summaryrefslogtreecommitdiffstats
path: root/src/global/mail_params.h
blob: 1f03b0b34e7db79dc42f7557b701864ccbee0d0c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
#ifndef _MAIL_PARAMS_H_INCLUDED_
#define _MAIL_PARAMS_H_INCLUDED_

/*++
/* NAME
/*	mail_params 3h
/* SUMMARY
/*	globally configurable parameters
/* SYNOPSIS
/*	#include <mail_params.h>
/* DESCRIPTION
/* .nf

 /*
  * This is to make it easier to auto-generate tables.
  */
typedef int bool;

#ifdef USE_TLS
#include <openssl/opensslv.h>		/* OPENSSL_VERSION_NUMBER */
#include <openssl/objects.h>		/* SN_* and NID_* macros */
#if OPENSSL_VERSION_NUMBER < 0x1010100fUL
#error "OpenSSL releases prior to 1.1.1 are no longer supported"
#endif
#endif

 /*
  * Name used when this mail system announces itself.
  */
#define VAR_MAIL_NAME		"mail_name"
#define DEF_MAIL_NAME		"Postfix"
extern char *var_mail_name;

 /*
  * You want to be helped or not.
  */
#define VAR_HELPFUL_WARNINGS	"helpful_warnings"
#define DEF_HELPFUL_WARNINGS	1
extern bool var_helpful_warnings;

 /*
  * You want to be helped or not.
  */
#define VAR_SHOW_UNK_RCPT_TABLE	"show_user_unknown_table_name"
#define DEF_SHOW_UNK_RCPT_TABLE	1
extern bool var_show_unk_rcpt_table;

 /*
  * Compatibility level and migration support. Update postconf(5),
  * COMPATIBILITY_README, global/mail_params.[hc] and conf/main.cf when
  * updating the current compatibility level.
  */
#define COMPAT_LEVEL_0		"0"
#define COMPAT_LEVEL_1		"1"
#define COMPAT_LEVEL_2		"2"
#define COMPAT_LEVEL_3_6	"3.6"
#define LAST_COMPAT_LEVEL	COMPAT_LEVEL_3_6

#define VAR_COMPAT_LEVEL	"compatibility_level"
#define DEF_COMPAT_LEVEL	COMPAT_LEVEL_0
extern char *var_compatibility_level;

extern int warn_compat_break_app_dot_mydomain;
extern int warn_compat_break_smtputf8_enable;
extern int warn_compat_break_chroot;
extern int warn_compat_break_relay_restrictions;	/* Postfix 2.10. */

extern int warn_compat_break_relay_domains;
extern int warn_compat_break_flush_domains;
extern int warn_compat_break_mynetworks_style;

extern int warn_compat_break_smtpd_tls_fpt_dgst;
extern int warn_compat_break_smtp_tls_fpt_dgst;
extern int warn_compat_break_lmtp_tls_fpt_dgst;
extern int warn_compat_relay_before_rcpt_checks;
extern int warn_compat_respectful_logging;

extern long compat_level;

 /*
  * What problem classes should be reported to the postmaster via email.
  * Default is bad problems only. See mail_error(3). Even when mail notices
  * are disabled, problems are still logged to the syslog daemon.
  * 
  * Do not add "protocol" to the default setting. It gives Postfix a bad
  * reputation: people get mail whenever spam software makes a mistake.
  */
#define VAR_NOTIFY_CLASSES	"notify_classes"
#define DEF_NOTIFY_CLASSES	"resource, software"	/* Not: "protocol" */
extern char *var_notify_classes;

 /*
  * What do I turn <> into? Sendmail defaults to mailer-daemon.
  */
#define VAR_EMPTY_ADDR         "empty_address_recipient"
#define DEF_EMPTY_ADDR         MAIL_ADDR_MAIL_DAEMON
extern char *var_empty_addr;

 /*
  * Privileges used by the mail system: the owner of files and commands, and
  * the rights to be used when running external commands.
  */
#define VAR_MAIL_OWNER		"mail_owner"
#define DEF_MAIL_OWNER		"postfix"
extern char *var_mail_owner;
extern uid_t var_owner_uid;
extern gid_t var_owner_gid;

#define VAR_SGID_GROUP		"setgid_group"
#define DEF_SGID_GROUP		"postdrop"
extern char *var_sgid_group;
extern gid_t var_sgid_gid;

#define VAR_DEFAULT_PRIVS	"default_privs"
#define DEF_DEFAULT_PRIVS	"nobody"
extern char *var_default_privs;
extern uid_t var_default_uid;
extern gid_t var_default_gid;

 /*
  * Access control for local privileged operations:
  */
#define STATIC_ANYONE_ACL	"static:anyone"

#define VAR_FLUSH_ACL		"authorized_flush_users"
#define DEF_FLUSH_ACL		STATIC_ANYONE_ACL
extern char *var_flush_acl;

#define VAR_SHOWQ_ACL		"authorized_mailq_users"
#define DEF_SHOWQ_ACL		STATIC_ANYONE_ACL
extern char *var_showq_acl;

#define VAR_SUBMIT_ACL		"authorized_submit_users"
#define DEF_SUBMIT_ACL		STATIC_ANYONE_ACL
extern char *var_submit_acl;

 /*
  * Local submission, envelope sender ownership.
  */
#define VAR_LOCAL_LOGIN_SND_MAPS	"local_login_sender_maps"
#define DEF_LOCAL_LOGIN_SND_MAPS	"static:*"
extern char *var_local_login_snd__maps;

#define VAR_NULL_LOCAL_LOGIN_SND_MAPS_KEY "empty_address_local_login_sender_maps_lookup_key"
#define DEF_NULL_LOCAL_LOGIN_SND_MAPS_KEY "<>"
extern char *var_null_local_login_snd_maps_key;

 /*
  * What goes on the right-hand side of addresses of mail sent from this
  * machine.
  */
#define VAR_MYORIGIN		"myorigin"
#define DEF_MYORIGIN		"$myhostname"
extern char *var_myorigin;

 /*
  * What domains I will receive mail for. Not to be confused with transit
  * mail to other destinations.
  */
#define VAR_MYDEST		"mydestination"
#define DEF_MYDEST		"$myhostname, localhost.$mydomain, localhost"
extern char *var_mydest;

 /*
  * These are by default taken from the name service.
  */
#define VAR_MYHOSTNAME		"myhostname"	/* my hostname (fqdn) */
extern char *var_myhostname;

#define VAR_MYDOMAIN		"mydomain"	/* my domain name */
#define DEF_MYDOMAIN		"localdomain"
extern char *var_mydomain;

 /*
  * The default local delivery transport.
  */
#define VAR_LOCAL_TRANSPORT	"local_transport"
#define DEF_LOCAL_TRANSPORT	MAIL_SERVICE_LOCAL ":$myhostname"
extern char *var_local_transport;

 /*
  * Where to send postmaster copies of bounced mail, and other notices.
  */
#define VAR_BOUNCE_RCPT		"bounce_notice_recipient"
#define DEF_BOUNCE_RCPT		"postmaster"
extern char *var_bounce_rcpt;

#define VAR_2BOUNCE_RCPT	"2bounce_notice_recipient"
#define DEF_2BOUNCE_RCPT	"postmaster"
extern char *var_2bounce_rcpt;

#define VAR_DELAY_RCPT		"delay_notice_recipient"
#define DEF_DELAY_RCPT		"postmaster"
extern char *var_delay_rcpt;

#define VAR_ERROR_RCPT		"error_notice_recipient"
#define DEF_ERROR_RCPT		"postmaster"
extern char *var_error_rcpt;

 /*
  * Virtual host support. Default is to listen on all machine interfaces.
  */
#define VAR_INET_INTERFACES	"inet_interfaces"	/* listen addresses */
#define INET_INTERFACES_ALL	"all"
#define INET_INTERFACES_LOCAL	"loopback-only"
#define DEF_INET_INTERFACES	INET_INTERFACES_ALL
extern char *var_inet_interfaces;

#define VAR_PROXY_INTERFACES	"proxy_interfaces"	/* proxies, NATs */
#define DEF_PROXY_INTERFACES	""
extern char *var_proxy_interfaces;

 /*
  * Masquerading (i.e. subdomain stripping).
  */
#define VAR_MASQ_DOMAINS	"masquerade_domains"
#define DEF_MASQ_DOMAINS	""
extern char *var_masq_domains;

#define VAR_MASQ_EXCEPTIONS	"masquerade_exceptions"
#define DEF_MASQ_EXCEPTIONS	""
extern char *var_masq_exceptions;

#define MASQ_CLASS_ENV_FROM	"envelope_sender"
#define MASQ_CLASS_ENV_RCPT	"envelope_recipient"
#define MASQ_CLASS_HDR_FROM	"header_sender"
#define MASQ_CLASS_HDR_RCPT	"header_recipient"

#define VAR_MASQ_CLASSES	"masquerade_classes"
#define DEF_MASQ_CLASSES	MASQ_CLASS_ENV_FROM ", " \
				MASQ_CLASS_HDR_FROM ", " \
				MASQ_CLASS_HDR_RCPT
extern char *var_masq_classes;

 /*
  * Intranet versus internet.
  */
#define VAR_RELAYHOST		"relayhost"
#define DEF_RELAYHOST		""
extern char *var_relayhost;

#define VAR_SND_RELAY_MAPS	"sender_dependent_relayhost_maps"
#define DEF_SND_RELAY_MAPS	""
extern char *var_snd_relay_maps;

#define VAR_NULL_RELAY_MAPS_KEY	"empty_address_relayhost_maps_lookup_key"
#define DEF_NULL_RELAY_MAPS_KEY	"<>"
extern char *var_null_relay_maps_key;

#define VAR_SMTP_FALLBACK	"smtp_fallback_relay"
#define DEF_SMTP_FALLBACK	"$fallback_relay"
#define VAR_LMTP_FALLBACK	"lmtp_fallback_relay"
#define DEF_LMTP_FALLBACK	""
#define DEF_FALLBACK_RELAY	""
extern char *var_fallback_relay;

#define VAR_DISABLE_DNS		"disable_dns_lookups"
#define DEF_DISABLE_DNS		0
extern bool var_disable_dns;

#define SMTP_DNS_SUPPORT_DISABLED	"disabled"
#define SMTP_DNS_SUPPORT_ENABLED	"enabled"
#define SMTP_DNS_SUPPORT_DNSSEC		"dnssec"

#define VAR_SMTP_DNS_SUPPORT	"smtp_dns_support_level"
#define DEF_SMTP_DNS_SUPPORT	""
#define VAR_LMTP_DNS_SUPPORT	"lmtp_dns_support_level"
#define DEF_LMTP_DNS_SUPPORT	""
extern char *var_smtp_dns_support;

#define SMTP_HOST_LOOKUP_DNS	"dns"
#define SMTP_HOST_LOOKUP_NATIVE	"native"

#define VAR_SMTP_HOST_LOOKUP	"smtp_host_lookup"
#define DEF_SMTP_HOST_LOOKUP	SMTP_HOST_LOOKUP_DNS
#define VAR_LMTP_HOST_LOOKUP	"lmtp_host_lookup"
#define DEF_LMTP_HOST_LOOKUP	SMTP_HOST_LOOKUP_DNS
extern char *var_smtp_host_lookup;

#define SMTP_DNS_RES_OPT_DEFNAMES "res_defnames"
#define SMTP_DNS_RES_OPT_DNSRCH	"res_dnsrch"

#define VAR_SMTP_DNS_RES_OPT	"smtp_dns_resolver_options"
#define DEF_SMTP_DNS_RES_OPT	""
#define VAR_LMTP_DNS_RES_OPT	"lmtp_dns_resolver_options"
#define DEF_LMTP_DNS_RES_OPT	""
extern char *var_smtp_dns_res_opt;

#define VAR_SMTP_MXADDR_LIMIT	"smtp_mx_address_limit"
#define DEF_SMTP_MXADDR_LIMIT	5
#define VAR_LMTP_MXADDR_LIMIT	"lmtp_mx_address_limit"
#define DEF_LMTP_MXADDR_LIMIT	5
extern int var_smtp_mxaddr_limit;

#define VAR_SMTP_MXSESS_LIMIT	"smtp_mx_session_limit"
#define DEF_SMTP_MXSESS_LIMIT	2
#define VAR_LMTP_MXSESS_LIMIT	"lmtp_mx_session_limit"
#define DEF_LMTP_MXSESS_LIMIT	2
extern int var_smtp_mxsess_limit;

 /*
  * Location of the mail queue directory tree.
  */
#define VAR_QUEUE_DIR	"queue_directory"
#ifndef DEF_QUEUE_DIR
#define DEF_QUEUE_DIR	"/var/spool/postfix"
#endif
extern char *var_queue_dir;

 /*
  * Location of command and daemon programs.
  */
#define VAR_DAEMON_DIR		"daemon_directory"
#ifndef DEF_DAEMON_DIR
#define DEF_DAEMON_DIR		"/usr/libexec/postfix"
#endif
extern char *var_daemon_dir;

#define VAR_COMMAND_DIR		"command_directory"
#ifndef DEF_COMMAND_DIR
#define DEF_COMMAND_DIR		"/usr/sbin"
#endif
extern char *var_command_dir;

 /*
  * Location of PID files.
  */
#define VAR_PID_DIR		"process_id_directory"
#ifndef DEF_PID_DIR
#define DEF_PID_DIR		"pid"
#endif
extern char *var_pid_dir;

 /*
  * Location of writable data files.
  */
#define VAR_DATA_DIR		"data_directory"
#ifndef DEF_DATA_DIR
#define DEF_DATA_DIR		"/var/lib/postfix"
#endif
extern char *var_data_dir;

 /*
  * Program startup time.
  */
extern time_t var_starttime;

 /*
  * Location of configuration files.
  */
#define VAR_CONFIG_DIR		"config_directory"
#ifndef DEF_CONFIG_DIR
#define DEF_CONFIG_DIR		"/etc/postfix"
#endif
extern char *var_config_dir;

#define VAR_CONFIG_DIRS		"alternate_config_directories"
#define DEF_CONFIG_DIRS		""
extern char *var_config_dirs;

#define MAIN_CONF_FILE		"main.cf"
#define MASTER_CONF_FILE	"master.cf"

 /*
  * Preferred type of indexed files. The DEF_DB_TYPE macro value is system
  * dependent. It is defined in <sys_defs.h>.
  */
#define VAR_DB_TYPE		"default_database_type"
extern char *var_db_type;

 /*
  * What syslog facility to use. Unfortunately, something may have to be
  * logged before parameters are read from the main.cf file. This logging
  * will go the LOG_FACILITY facility specified below.
  */
#define VAR_SYSLOG_FACILITY	"syslog_facility"
extern char *var_syslog_facility;

#ifndef DEF_SYSLOG_FACILITY
#define DEF_SYSLOG_FACILITY	"mail"
#endif

#ifndef LOG_FACILITY
#define LOG_FACILITY	LOG_MAIL
#endif

 /*
  * Big brother: who receives a blank-carbon copy of all mail that enters
  * this mail system.
  */
#define VAR_ALWAYS_BCC		"always_bcc"
#define DEF_ALWAYS_BCC		""
extern char *var_always_bcc;

 /*
  * What to put in the To: header when no recipients were disclosed.
  * 
  * XXX 2822: When no recipient headers remain, a system should insert a Bcc:
  * header without additional information. That is not so great given that
  * MTAs routinely strip Bcc: headers from message headers.
  */
#define VAR_RCPT_WITHELD	"undisclosed_recipients_header"
#define DEF_RCPT_WITHELD	""
extern char *var_rcpt_witheld;

 /*
  * Add missing headers. Postfix 2.6 no longer adds headers to remote mail by
  * default.
  */
#define VAR_ALWAYS_ADD_HDRS	"always_add_missing_headers"
#define DEF_ALWAYS_ADD_HDRS	0
extern bool var_always_add_hdrs;

 /*
  * Dropping message headers.
  */
#define VAR_DROP_HDRS		"message_drop_headers"
#define DEF_DROP_HDRS		"bcc, content-length, resent-bcc, return-path"
extern char *var_drop_hdrs;

 /*
  * From: header format: we provide canned versions only, no Sendmail-style
  * macro expansions.
  */
#define HFROM_FORMAT_NAME_STD	"standard"	/* From: name <address> */
#define HFROM_FORMAT_NAME_OBS	"obsolete"	/* From: address (name) */
#define VAR_HFROM_FORMAT	"header_from_format"
#define DEF_HFROM_FORMAT	HFROM_FORMAT_NAME_STD
extern char *var_hfrom_format;

 /*
  * Standards violation: allow/permit RFC 822-style addresses in SMTP
  * commands.
  */
#define VAR_STRICT_RFC821_ENV	"strict_rfc821_envelopes"
#define DEF_STRICT_RFC821_ENV	0
extern bool var_strict_rfc821_env;

 /*
  * Standards violation: send "250 AUTH=list" in order to accommodate clients
  * that implement an old version of the protocol.
  */
#define VAR_BROKEN_AUTH_CLNTS	"broken_sasl_auth_clients"
#define DEF_BROKEN_AUTH_CLNTS	0
extern bool var_broken_auth_clients;

 /*
  * Standards violation: disable VRFY.
  */
#define VAR_DISABLE_VRFY_CMD	"disable_vrfy_command"
#define DEF_DISABLE_VRFY_CMD	0
extern bool var_disable_vrfy_cmd;

 /*
  * trivial rewrite/resolve service: mapping tables.
  */
#define VAR_VIRT_ALIAS_MAPS	"virtual_alias_maps"
#define DEF_VIRT_ALIAS_MAPS	"$virtual_maps"	/* Compatibility! */
extern char *var_virt_alias_maps;

#define VAR_VIRT_ALIAS_DOMS	"virtual_alias_domains"
#define DEF_VIRT_ALIAS_DOMS	"$virtual_alias_maps"
extern char *var_virt_alias_doms;

#define VAR_VIRT_ALIAS_CODE	"unknown_virtual_alias_reject_code"
#define DEF_VIRT_ALIAS_CODE	550
extern int var_virt_alias_code;

#define VAR_CANONICAL_MAPS	"canonical_maps"
#define DEF_CANONICAL_MAPS	""
extern char *var_canonical_maps;

#define VAR_SEND_CANON_MAPS	"sender_canonical_maps"
#define DEF_SEND_CANON_MAPS	""
extern char *var_send_canon_maps;

#define VAR_RCPT_CANON_MAPS	"recipient_canonical_maps"
#define DEF_RCPT_CANON_MAPS	""
extern char *var_rcpt_canon_maps;

#define CANON_CLASS_ENV_FROM	"envelope_sender"
#define CANON_CLASS_ENV_RCPT	"envelope_recipient"
#define CANON_CLASS_HDR_FROM	"header_sender"
#define CANON_CLASS_HDR_RCPT	"header_recipient"

#define VAR_CANON_CLASSES	"canonical_classes"
#define DEF_CANON_CLASSES	CANON_CLASS_ENV_FROM ", " \
				CANON_CLASS_ENV_RCPT ", " \
				CANON_CLASS_HDR_FROM ", " \
				CANON_CLASS_HDR_RCPT
extern char *var_canon_classes;

#define VAR_SEND_CANON_CLASSES	"sender_canonical_classes"
#define DEF_SEND_CANON_CLASSES	CANON_CLASS_ENV_FROM ", " \
				CANON_CLASS_HDR_FROM
extern char *var_send_canon_classes;

#define VAR_RCPT_CANON_CLASSES	"recipient_canonical_classes"
#define DEF_RCPT_CANON_CLASSES	CANON_CLASS_ENV_RCPT ", " \
				CANON_CLASS_HDR_RCPT
extern char *var_rcpt_canon_classes;

#define VAR_SEND_BCC_MAPS	"sender_bcc_maps"
#define DEF_SEND_BCC_MAPS	""
extern char *var_send_bcc_maps;

#define VAR_RCPT_BCC_MAPS	"recipient_bcc_maps"
#define DEF_RCPT_BCC_MAPS	""
extern char *var_rcpt_bcc_maps;

#define VAR_TRANSPORT_MAPS	"transport_maps"
#define DEF_TRANSPORT_MAPS	""
extern char *var_transport_maps;

#define VAR_DEF_TRANSPORT	"default_transport"
#define DEF_DEF_TRANSPORT	MAIL_SERVICE_SMTP
extern char *var_def_transport;

#define VAR_SND_DEF_XPORT_MAPS	"sender_dependent_" VAR_DEF_TRANSPORT "_maps"
#define DEF_SND_DEF_XPORT_MAPS	""
extern char *var_snd_def_xport_maps;

#define VAR_NULL_DEF_XPORT_MAPS_KEY	"empty_address_" VAR_DEF_TRANSPORT "_maps_lookup_key"
#define DEF_NULL_DEF_XPORT_MAPS_KEY	"<>"
extern char *var_null_def_xport_maps_key;

 /*
  * trivial rewrite/resolve service: rewriting controls.
  */
#define VAR_SWAP_BANGPATH	"swap_bangpath"
#define DEF_SWAP_BANGPATH	1
extern bool var_swap_bangpath;

#define VAR_APP_AT_MYORIGIN	"append_at_myorigin"
#define DEF_APP_AT_MYORIGIN	1
extern bool var_append_at_myorigin;

#define VAR_APP_DOT_MYDOMAIN	"append_dot_mydomain"
#define DEF_APP_DOT_MYDOMAIN	"${{$compatibility_level} <level {1} ? " \
				"{yes} : {no}}"
extern bool var_append_dot_mydomain;

#define VAR_PERCENT_HACK	"allow_percent_hack"
#define DEF_PERCENT_HACK	1
extern bool var_percent_hack;

 /*
  * Local delivery: alias databases.
  */
#define VAR_ALIAS_MAPS		"alias_maps"
#ifdef HAS_NIS
#define DEF_ALIAS_MAPS		ALIAS_DB_MAP ", nis:mail.aliases"
#else
#define DEF_ALIAS_MAPS		ALIAS_DB_MAP
#endif
extern char *var_alias_maps;

 /*
  * Local delivery: to BIFF or not to BIFF.
  */
#define VAR_BIFF		"biff"
#define DEF_BIFF		1
extern bool var_biff;

 /*
  * Local delivery: mail to files/commands.
  */
#define VAR_ALLOW_COMMANDS	"allow_mail_to_commands"
#define DEF_ALLOW_COMMANDS	"alias, forward"
extern char *var_allow_commands;

#define VAR_COMMAND_MAXTIME	"command_time_limit"
#define _MAXTIME		"_time_limit"
#define DEF_COMMAND_MAXTIME	"1000s"
extern int var_command_maxtime;

#define VAR_ALLOW_FILES		"allow_mail_to_files"
#define DEF_ALLOW_FILES		"alias, forward"
extern char *var_allow_files;

#define VAR_LOCAL_CMD_SHELL	"local_command_shell"
#define DEF_LOCAL_CMD_SHELL	""
extern char *var_local_cmd_shell;

#define VAR_ALIAS_DB_MAP	"alias_database"
#define DEF_ALIAS_DB_MAP	ALIAS_DB_MAP	/* sys_defs.h */
extern char *var_alias_db_map;

#define VAR_LUSER_RELAY		"luser_relay"
#define DEF_LUSER_RELAY		""
extern char *var_luser_relay;

 /*
  * Local delivery: mailbox delivery.
  */
#define VAR_MAIL_SPOOL_DIR	"mail_spool_directory"
#ifndef DEF_MAIL_SPOOL_DIR
#define DEF_MAIL_SPOOL_DIR	_PATH_MAILDIR
#endif
extern char *var_mail_spool_dir;

#define VAR_HOME_MAILBOX	"home_mailbox"
#define DEF_HOME_MAILBOX	""
extern char *var_home_mailbox;

#define VAR_MAILBOX_COMMAND	"mailbox_command"
#define DEF_MAILBOX_COMMAND	""
extern char *var_mailbox_command;

#define VAR_MAILBOX_CMD_MAPS	"mailbox_command_maps"
#define DEF_MAILBOX_CMD_MAPS	""
extern char *var_mailbox_cmd_maps;

#define VAR_MAILBOX_TRANSP	"mailbox_transport"
#define DEF_MAILBOX_TRANSP	""
extern char *var_mailbox_transport;

#define VAR_MBOX_TRANSP_MAPS	"mailbox_transport_maps"
#define DEF_MBOX_TRANSP_MAPS	""
extern char *var_mbox_transp_maps;

#define VAR_FALLBACK_TRANSP	"fallback_transport"
#define DEF_FALLBACK_TRANSP	""
extern char *var_fallback_transport;

#define VAR_FBCK_TRANSP_MAPS	"fallback_transport_maps"
#define DEF_FBCK_TRANSP_MAPS	""
extern char *var_fbck_transp_maps;

 /*
  * Local delivery: path to per-user forwarding file.
  */
#define VAR_FORWARD_PATH	"forward_path"
#define DEF_FORWARD_PATH	"$home/.forward${recipient_delimiter}${extension}, $home/.forward"
extern char *var_forward_path;

 /*
  * Local delivery: external command execution directory.
  */
#define VAR_EXEC_DIRECTORY	"command_execution_directory"
#define DEF_EXEC_DIRECTORY	""
extern char *var_exec_directory;

#define VAR_EXEC_EXP_FILTER	"execution_directory_expansion_filter"
#define DEF_EXEC_EXP_FILTER	"1234567890!@%-_=+:,./\
abcdefghijklmnopqrstuvwxyz\
ABCDEFGHIJKLMNOPQRSTUVWXYZ"
extern char *var_exec_exp_filter;

 /*
  * Mailbox locking. DEF_MAILBOX_LOCK is defined in sys_defs.h.
  */
#define VAR_MAILBOX_LOCK	"mailbox_delivery_lock"
extern char *var_mailbox_lock;

 /*
  * Mailbox size limit. This used to be enforced as a side effect of the way
  * the message size limit is implemented, but that is not clean.
  */
#define VAR_MAILBOX_LIMIT	"mailbox_size_limit"
#define DEF_MAILBOX_LIMIT	(DEF_MESSAGE_LIMIT * 5)
extern long var_mailbox_limit;

 /*
  * Miscellaneous.
  */
#define VAR_PROP_EXTENSION	"propagate_unmatched_extensions"
#define DEF_PROP_EXTENSION	"canonical, virtual"
extern char *var_prop_extension;

#define VAR_RCPT_DELIM		"recipient_delimiter"
#define DEF_RCPT_DELIM		""
extern char *var_rcpt_delim;

#define VAR_CMD_EXP_FILTER	"command_expansion_filter"
#define DEF_CMD_EXP_FILTER	"1234567890!@%-_=+:,./\
abcdefghijklmnopqrstuvwxyz\
ABCDEFGHIJKLMNOPQRSTUVWXYZ"
extern char *var_cmd_exp_filter;

#define VAR_FWD_EXP_FILTER	"forward_expansion_filter"
#define DEF_FWD_EXP_FILTER	"1234567890!@%-_=+:,./\
abcdefghijklmnopqrstuvwxyz\
ABCDEFGHIJKLMNOPQRSTUVWXYZ"
extern char *var_fwd_exp_filter;

#define VAR_DELIVER_HDR		"prepend_delivered_header"
#define DEF_DELIVER_HDR		"command, file, forward"
extern char *var_deliver_hdr;

 /*
  * Cleanup: enable support for X-Original-To message headers, which are
  * needed for multi-recipient mailboxes. When this is turned on, perform
  * duplicate elimination on (original rcpt, rewritten rcpt) pairs, and
  * generating non-empty original recipient records in the queue file.
  */
#define VAR_ENABLE_ORCPT	"enable_original_recipient"
#define DEF_ENABLE_ORCPT	1
extern bool var_enable_orcpt;

#define VAR_EXP_OWN_ALIAS	"expand_owner_alias"
#define DEF_EXP_OWN_ALIAS	0
extern bool var_exp_own_alias;

#define VAR_STAT_HOME_DIR	"require_home_directory"
#define DEF_STAT_HOME_DIR	0
extern bool var_stat_home_dir;

 /*
  * Cleanup server: maximal size of the duplicate expansion filter. By
  * default, we do graceful degradation with huge mailing lists.
  */
#define VAR_DUP_FILTER_LIMIT	"duplicate_filter_limit"
#define DEF_DUP_FILTER_LIMIT	1000
extern int var_dup_filter_limit;

 /*
  * Transport Layer Security (TLS) protocol support.
  */
#define VAR_TLS_MGR_SERVICE	"tlsmgr_service_name"
#define DEF_TLS_MGR_SERVICE	"tlsmgr"
extern char *var_tls_mgr_service;

#define VAR_TLS_APPEND_DEF_CA	"tls_append_default_CA"
#define DEF_TLS_APPEND_DEF_CA	0	/* Postfix < 2.8 BC break */
extern bool var_tls_append_def_CA;

#define VAR_TLS_RAND_EXCH_NAME	"tls_random_exchange_name"
#define DEF_TLS_RAND_EXCH_NAME	"${data_directory}/prng_exch"
extern char *var_tls_rand_exch_name;

#define VAR_TLS_RAND_SOURCE	"tls_random_source"
#ifdef PREFERRED_RAND_SOURCE
#define DEF_TLS_RAND_SOURCE	PREFERRED_RAND_SOURCE
#else
#define DEF_TLS_RAND_SOURCE	""
#endif
extern char *var_tls_rand_source;

#define VAR_TLS_RAND_BYTES	"tls_random_bytes"
#define DEF_TLS_RAND_BYTES	32
extern int var_tls_rand_bytes;

#define VAR_TLS_DAEMON_RAND_BYTES	"tls_daemon_random_bytes"
#define DEF_TLS_DAEMON_RAND_BYTES	32
extern int var_tls_daemon_rand_bytes;

#define VAR_TLS_RESEED_PERIOD	"tls_random_reseed_period"
#define DEF_TLS_RESEED_PERIOD	"3600s"
extern int var_tls_reseed_period;

#define VAR_TLS_PRNG_UPD_PERIOD	"tls_random_prng_update_period"
#define DEF_TLS_PRNG_UPD_PERIOD "3600s"
extern int var_tls_prng_upd_period;

 /*
  * Queue manager: relocated databases.
  */
#define VAR_RELOCATED_MAPS		"relocated_maps"
#define DEF_RELOCATED_MAPS		""
extern char *var_relocated_maps;

 /*
  * Queue manager: after each failed attempt the backoff time (how long we
  * won't try this host in seconds) is doubled until it reaches the maximum.
  * MAX_QUEUE_TIME limits the amount of time a message may spend in the mail
  * queue before it is sent back.
  */
#define VAR_QUEUE_RUN_DELAY	"queue_run_delay"
#define DEF_QUEUE_RUN_DELAY     "300s"

#define VAR_MIN_BACKOFF_TIME	"minimal_backoff_time"
#define DEF_MIN_BACKOFF_TIME    DEF_QUEUE_RUN_DELAY
extern int var_min_backoff_time;

#define VAR_MAX_BACKOFF_TIME	"maximal_backoff_time"
#define DEF_MAX_BACKOFF_TIME    "4000s"
extern int var_max_backoff_time;

#define VAR_MAX_QUEUE_TIME	"maximal_queue_lifetime"
#define DEF_MAX_QUEUE_TIME	"5d"
extern int var_max_queue_time;

 /*
  * XXX The default can't be $maximal_queue_lifetime, because that panics
  * when a non-default maximal_queue_lifetime setting contains no time unit.
  */
#define VAR_DSN_QUEUE_TIME	"bounce_queue_lifetime"
#define DEF_DSN_QUEUE_TIME	"5d"
extern int var_dsn_queue_time;

#define VAR_DELAY_WARN_TIME	"delay_warning_time"
#define DEF_DELAY_WARN_TIME	"0h"
extern int var_delay_warn_time;

#define VAR_DSN_DELAY_CLEARED	"confirm_delay_cleared"
#define DEF_DSN_DELAY_CLEARED	0
extern int var_dsn_delay_cleared;

 /*
  * Queue manager: various in-core message and recipient limits.
  */
#define VAR_QMGR_ACT_LIMIT	"qmgr_message_active_limit"
#define DEF_QMGR_ACT_LIMIT	20000
extern int var_qmgr_active_limit;

#define VAR_QMGR_RCPT_LIMIT	"qmgr_message_recipient_limit"
#define DEF_QMGR_RCPT_LIMIT	20000
extern int var_qmgr_rcpt_limit;

#define VAR_QMGR_MSG_RCPT_LIMIT	"qmgr_message_recipient_minimum"
#define DEF_QMGR_MSG_RCPT_LIMIT	10
extern int var_qmgr_msg_rcpt_limit;

#define VAR_XPORT_RCPT_LIMIT	"default_recipient_limit"
#define _XPORT_RCPT_LIMIT	"_recipient_limit"
#define DEF_XPORT_RCPT_LIMIT	20000
extern int var_xport_rcpt_limit;

#define VAR_STACK_RCPT_LIMIT	"default_extra_recipient_limit"
#define _STACK_RCPT_LIMIT	"_extra_recipient_limit"
#define DEF_STACK_RCPT_LIMIT	1000
extern int var_stack_rcpt_limit;

#define VAR_XPORT_REFILL_LIMIT	"default_recipient_refill_limit"
#define _XPORT_REFILL_LIMIT	"_recipient_refill_limit"
#define DEF_XPORT_REFILL_LIMIT	100
extern int var_xport_refill_limit;

#define VAR_XPORT_REFILL_DELAY	"default_recipient_refill_delay"
#define _XPORT_REFILL_DELAY	"_recipient_refill_delay"
#define DEF_XPORT_REFILL_DELAY	"5s"
extern int var_xport_refill_delay;

 /*
  * Queue manager: default job scheduler parameters.
  */
#define VAR_DELIVERY_SLOT_COST	"default_delivery_slot_cost"
#define _DELIVERY_SLOT_COST	"_delivery_slot_cost"
#define DEF_DELIVERY_SLOT_COST	5
extern int var_delivery_slot_cost;

#define VAR_DELIVERY_SLOT_LOAN	"default_delivery_slot_loan"
#define _DELIVERY_SLOT_LOAN	"_delivery_slot_loan"
#define DEF_DELIVERY_SLOT_LOAN	3
extern int var_delivery_slot_loan;

#define VAR_DELIVERY_SLOT_DISCOUNT	"default_delivery_slot_discount"
#define _DELIVERY_SLOT_DISCOUNT	"_delivery_slot_discount"
#define DEF_DELIVERY_SLOT_DISCOUNT	50
extern int var_delivery_slot_discount;

#define VAR_MIN_DELIVERY_SLOTS	"default_minimum_delivery_slots"
#define _MIN_DELIVERY_SLOTS	"_minimum_delivery_slots"
#define DEF_MIN_DELIVERY_SLOTS	3
extern int var_min_delivery_slots;

#define VAR_QMGR_FUDGE		"qmgr_fudge_factor"
#define DEF_QMGR_FUDGE		100
extern int var_qmgr_fudge;

 /*
  * Queue manager: default destination concurrency levels.
  */
#define VAR_INIT_DEST_CON	"initial_destination_concurrency"
#define _INIT_DEST_CON		"_initial_destination_concurrency"
#define DEF_INIT_DEST_CON	5
extern int var_init_dest_concurrency;

#define VAR_DEST_CON_LIMIT	"default_destination_concurrency_limit"
#define _DEST_CON_LIMIT		"_destination_concurrency_limit"
#define DEF_DEST_CON_LIMIT	20
extern int var_dest_con_limit;

#define VAR_LOCAL_CON_LIMIT	"local" _DEST_CON_LIMIT
#define DEF_LOCAL_CON_LIMIT	2
extern int var_local_con_lim;

 /*
  * Queue manager: default number of recipients per transaction.
  */
#define VAR_DEST_RCPT_LIMIT	"default_destination_recipient_limit"
#define _DEST_RCPT_LIMIT	"_destination_recipient_limit"
#define DEF_DEST_RCPT_LIMIT	50
extern int var_dest_rcpt_limit;

#define VAR_LOCAL_RCPT_LIMIT	"local" _DEST_RCPT_LIMIT	/* XXX */
#define DEF_LOCAL_RCPT_LIMIT	1	/* XXX */
extern int var_local_rcpt_lim;

 /*
  * Queue manager: default delay before retrying a dead transport.
  */
#define VAR_XPORT_RETRY_TIME	"transport_retry_time"
#define DEF_XPORT_RETRY_TIME	"60s"
extern int var_transport_retry_time;

 /*
  * Queue manager: what transports to defer delivery to.
  */
#define VAR_DEFER_XPORTS	"defer_transports"
#define DEF_DEFER_XPORTS	""
extern char *var_defer_xports;

 /*
  * Queue manager: how often to warn that a destination is clogging the
  * active queue.
  */
#define VAR_QMGR_CLOG_WARN_TIME	"qmgr_clog_warn_time"
#define DEF_QMGR_CLOG_WARN_TIME	"300s"
extern int var_qmgr_clog_warn_time;

 /*
  * Master: default process count limit per mail subsystem.
  */
#define VAR_PROC_LIMIT		"default_process_limit"
#define DEF_PROC_LIMIT		100
extern int var_proc_limit;

 /*
  * Master: default time to wait after service is throttled.
  */
#define VAR_THROTTLE_TIME	"service_throttle_time"
#define DEF_THROTTLE_TIME	"60s"
extern int var_throttle_time;

 /*
  * Master: what master.cf services are turned off.
  */
#define VAR_MASTER_DISABLE	"master_service_disable"
#define DEF_MASTER_DISABLE	""
extern char *var_master_disable;

 /*
  * Any subsystem: default maximum number of clients serviced before a mail
  * subsystem terminates (except queue manager).
  */
#define VAR_MAX_USE		"max_use"
#define DEF_MAX_USE		100
extern int var_use_limit;

 /*
  * Any subsystem: default amount of time a mail subsystem waits for a client
  * connection (except queue manager).
  */
#define VAR_MAX_IDLE		"max_idle"
#define DEF_MAX_IDLE		"100s"
extern int var_idle_limit;

 /*
  * Any subsystem: default amount of time a mail subsystem waits for
  * application events to drain.
  */
#define VAR_EVENT_DRAIN		"application_event_drain_time"
#define DEF_EVENT_DRAIN		"100s"
extern int var_event_drain;

 /*
  * Any subsystem: default amount of time a mail subsystem keeps an internal
  * IPC connection before closing it because it is idle for too much time.
  */
#define VAR_IPC_IDLE		"ipc_idle"
#define DEF_IPC_IDLE		"5s"
extern int var_ipc_idle_limit;

 /*
  * Any subsystem: default amount of time a mail subsystem keeps an internal
  * IPC connection before closing it because the connection has existed for
  * too much time.
  */
#define VAR_IPC_TTL		"ipc_ttl"
#define DEF_IPC_TTL		"1000s"
extern int var_ipc_ttl_limit;

 /*
  * Any front-end subsystem: avoid running out of memory when someone sends
  * infinitely-long requests or replies.
  */
#define VAR_LINE_LIMIT		"line_length_limit"
#define DEF_LINE_LIMIT		2048
extern int var_line_limit;

 /*
  * Specify what SMTP peers need verbose logging.
  */
#define VAR_DEBUG_PEER_LIST	"debug_peer_list"
#define DEF_DEBUG_PEER_LIST	""
extern char *var_debug_peer_list;

#define VAR_DEBUG_PEER_LEVEL	"debug_peer_level"
#define DEF_DEBUG_PEER_LEVEL	2
extern int var_debug_peer_level;

 /*
  * Queue management: what queues are hashed behind a forest of
  * subdirectories, and how deep the forest is.
  */
#define VAR_HASH_QUEUE_NAMES	"hash_queue_names"
#define DEF_HASH_QUEUE_NAMES	"deferred, defer"
extern char *var_hash_queue_names;

#define VAR_HASH_QUEUE_DEPTH	"hash_queue_depth"
#define DEF_HASH_QUEUE_DEPTH	1
extern int var_hash_queue_depth;

 /*
  * Short queue IDs contain the time in microseconds and file inode number.
  * Long queue IDs also contain the time in seconds.
  */
#define VAR_LONG_QUEUE_IDS	"enable_long_queue_ids"
#define DEF_LONG_QUEUE_IDS	0
extern bool var_long_queue_ids;

 /*
  * Multi-protocol support.
  */
#define INET_PROTO_NAME_IPV4	"ipv4"
#define INET_PROTO_NAME_IPV6	"ipv6"
#define INET_PROTO_NAME_ALL	"all"
#define INET_PROTO_NAME_ANY	"any"
#define VAR_INET_PROTOCOLS	"inet_protocols"
extern char *var_inet_protocols;

 /*
  * SMTP client. Timeouts inspired by RFC 1123. The SMTP recipient limit
  * determines how many recipient addresses the SMTP client sends along with
  * each message. Unfortunately, some mailers misbehave and disconnect (smap)
  * when given more recipients than they are willing to handle.
  * 
  * XXX 2821: A mail system is supposed to use EHLO instead of HELO, and to fall
  * back to HELO if EHLO is not supported.
  */
#define VAR_BESTMX_TRANSP	"best_mx_transport"
#define DEF_BESTMX_TRANSP	""
extern char *var_bestmx_transp;

#define VAR_SMTP_CACHE_CONNT	"smtp_connection_cache_time_limit"
#define DEF_SMTP_CACHE_CONNT	"2s"
#define VAR_LMTP_CACHE_CONNT	"lmtp_connection_cache_time_limit"
#define DEF_LMTP_CACHE_CONNT	"2s"
extern int var_smtp_cache_conn;

#define VAR_SMTP_REUSE_COUNT	"smtp_connection_reuse_count_limit"
#define DEF_SMTP_REUSE_COUNT	0
#define VAR_LMTP_REUSE_COUNT	"lmtp_connection_reuse_count_limit"
#define DEF_LMTP_REUSE_COUNT	0
extern int var_smtp_reuse_count;

#define VAR_SMTP_REUSE_TIME	"smtp_connection_reuse_time_limit"
#define DEF_SMTP_REUSE_TIME	"300s"
#define VAR_LMTP_REUSE_TIME	"lmtp_connection_reuse_time_limit"
#define DEF_LMTP_REUSE_TIME	"300s"
extern int var_smtp_reuse_time;

#define VAR_SMTP_CACHE_DEST	"smtp_connection_cache_destinations"
#define DEF_SMTP_CACHE_DEST	""
#define VAR_LMTP_CACHE_DEST	"lmtp_connection_cache_destinations"
#define DEF_LMTP_CACHE_DEST	""
extern char *var_smtp_cache_dest;

#define VAR_SMTP_CACHE_DEMAND	"smtp_connection_cache_on_demand"
#ifndef DEF_SMTP_CACHE_DEMAND
#define DEF_SMTP_CACHE_DEMAND	1
#endif
#define VAR_LMTP_CACHE_DEMAND	"lmtp_connection_cache_on_demand"
#ifndef DEF_LMTP_CACHE_DEMAND
#define DEF_LMTP_CACHE_DEMAND	1
#endif
extern bool var_smtp_cache_demand;

#define VAR_SMTP_CONN_TMOUT	"smtp_connect_timeout"
#define DEF_SMTP_CONN_TMOUT	"30s"
extern int var_smtp_conn_tmout;

#define VAR_SMTP_HELO_TMOUT	"smtp_helo_timeout"
#define DEF_SMTP_HELO_TMOUT	"300s"
#define VAR_LMTP_HELO_TMOUT	"lmtp_lhlo_timeout"
#define DEF_LMTP_HELO_TMOUT	"300s"
extern int var_smtp_helo_tmout;

#define VAR_SMTP_XFWD_TMOUT	"smtp_xforward_timeout"
#define DEF_SMTP_XFWD_TMOUT	"300s"
extern int var_smtp_xfwd_tmout;

#define VAR_SMTP_STARTTLS_TMOUT	"smtp_starttls_timeout"
#define DEF_SMTP_STARTTLS_TMOUT	"300s"
#define VAR_LMTP_STARTTLS_TMOUT	"lmtp_starttls_timeout"
#define DEF_LMTP_STARTTLS_TMOUT	"300s"
extern int var_smtp_starttls_tmout;

#define VAR_SMTP_MAIL_TMOUT	"smtp_mail_timeout"
#define DEF_SMTP_MAIL_TMOUT	"300s"
extern int var_smtp_mail_tmout;

#define VAR_SMTP_RCPT_TMOUT	"smtp_rcpt_timeout"
#define DEF_SMTP_RCPT_TMOUT	"300s"
extern int var_smtp_rcpt_tmout;

#define VAR_SMTP_DATA0_TMOUT	"smtp_data_init_timeout"
#define DEF_SMTP_DATA0_TMOUT	"120s"
extern int var_smtp_data0_tmout;

#define VAR_SMTP_DATA1_TMOUT	"smtp_data_xfer_timeout"
#define DEF_SMTP_DATA1_TMOUT	"180s"
extern int var_smtp_data1_tmout;

#define VAR_SMTP_DATA2_TMOUT	"smtp_data_done_timeout"
#define DEF_SMTP_DATA2_TMOUT	"600s"
extern int var_smtp_data2_tmout;

#define VAR_SMTP_RSET_TMOUT	"smtp_rset_timeout"
#define DEF_SMTP_RSET_TMOUT	"20s"
extern int var_smtp_rset_tmout;

#define VAR_SMTP_QUIT_TMOUT	"smtp_quit_timeout"
#define DEF_SMTP_QUIT_TMOUT	"300s"
extern int var_smtp_quit_tmout;

#define VAR_SMTP_QUOTE_821_ENV	"smtp_quote_rfc821_envelope"
#define DEF_SMTP_QUOTE_821_ENV	1
#define VAR_LMTP_QUOTE_821_ENV	"lmtp_quote_rfc821_envelope"
#define DEF_LMTP_QUOTE_821_ENV	1
extern int var_smtp_quote_821_env;

#define VAR_SMTP_SKIP_5XX	"smtp_skip_5xx_greeting"
#define DEF_SMTP_SKIP_5XX	1
#define VAR_LMTP_SKIP_5XX	"lmtp_skip_5xx_greeting"
#define DEF_LMTP_SKIP_5XX	1
extern bool var_smtp_skip_5xx_greeting;

#define VAR_IGN_MX_LOOKUP_ERR	"ignore_mx_lookup_error"
#define DEF_IGN_MX_LOOKUP_ERR	0
extern bool var_ign_mx_lookup_err;

#define VAR_SMTP_SKIP_QUIT_RESP	"smtp_skip_quit_response"
#define DEF_SMTP_SKIP_QUIT_RESP	1
extern bool var_skip_quit_resp;

#define VAR_SMTP_ALWAYS_EHLO	"smtp_always_send_ehlo"
#ifdef RFC821_SYNTAX
#define DEF_SMTP_ALWAYS_EHLO	0
#else
#define DEF_SMTP_ALWAYS_EHLO	1
#endif
extern bool var_smtp_always_ehlo;

#define VAR_SMTP_NEVER_EHLO	"smtp_never_send_ehlo"
#define DEF_SMTP_NEVER_EHLO	0
extern bool var_smtp_never_ehlo;

#define VAR_SMTP_RESP_FILTER	"smtp_reply_filter"
#define DEF_SMTP_RESP_FILTER	""
#define VAR_LMTP_RESP_FILTER	"lmtp_reply_filter"
#define DEF_LMTP_RESP_FILTER	""
extern char *var_smtp_resp_filter;

#define VAR_SMTP_BIND_ADDR	"smtp_bind_address"
#define DEF_SMTP_BIND_ADDR	""
#define VAR_LMTP_BIND_ADDR	"lmtp_bind_address"
#define DEF_LMTP_BIND_ADDR	""
extern char *var_smtp_bind_addr;

#define VAR_SMTP_BIND_ADDR6	"smtp_bind_address6"
#define DEF_SMTP_BIND_ADDR6	""
#define VAR_LMTP_BIND_ADDR6	"lmtp_bind_address6"
#define DEF_LMTP_BIND_ADDR6	""
extern char *var_smtp_bind_addr6;

#define VAR_SMTP_BIND_ADDR_ENFORCE	"smtp_bind_address_enforce"
#define DEF_SMTP_BIND_ADDR_ENFORCE	0
#define VAR_LMTP_BIND_ADDR_ENFORCE	"lmtp_bind_address_enforce"
#define DEF_LMTP_BIND_ADDR_ENFORCE	0
extern bool var_smtp_bind_addr_enforce;

#define VAR_SMTP_HELO_NAME	"smtp_helo_name"
#define DEF_SMTP_HELO_NAME	"$myhostname"
#define VAR_LMTP_HELO_NAME	"lmtp_lhlo_name"
#define DEF_LMTP_HELO_NAME	"$myhostname"
extern char *var_smtp_helo_name;

#define VAR_SMTP_RAND_ADDR	"smtp_randomize_addresses"
#define DEF_SMTP_RAND_ADDR	1
#define VAR_LMTP_RAND_ADDR	"lmtp_randomize_addresses"
#define DEF_LMTP_RAND_ADDR	1
extern bool var_smtp_rand_addr;

#define VAR_SMTP_LINE_LIMIT	"smtp_line_length_limit"
#define DEF_SMTP_LINE_LIMIT	998
#define VAR_LMTP_LINE_LIMIT	"lmtp_line_length_limit"
#define DEF_LMTP_LINE_LIMIT	998
extern int var_smtp_line_limit;

#define VAR_SMTP_PIX_THRESH	"smtp_pix_workaround_threshold_time"
#define DEF_SMTP_PIX_THRESH	"500s"
#define VAR_LMTP_PIX_THRESH	"lmtp_pix_workaround_threshold_time"
#define DEF_LMTP_PIX_THRESH	"500s"
extern int var_smtp_pix_thresh;

#define VAR_SMTP_PIX_DELAY	"smtp_pix_workaround_delay_time"
#define DEF_SMTP_PIX_DELAY	"10s"
#define VAR_LMTP_PIX_DELAY	"lmtp_pix_workaround_delay_time"
#define DEF_LMTP_PIX_DELAY	"10s"
extern int var_smtp_pix_delay;

 /*
  * Courageous people may want to turn off PIX bug workarounds.
  */
#define	PIX_BUG_DISABLE_ESMTP		"disable_esmtp"
#define	PIX_BUG_DELAY_DOTCRLF		"delay_dotcrlf"
#define VAR_SMTP_PIX_BUG_WORDS		"smtp_pix_workarounds"
#define DEF_SMTP_PIX_BUG_WORDS		PIX_BUG_DISABLE_ESMTP "," \
					PIX_BUG_DELAY_DOTCRLF
#define VAR_LMTP_PIX_BUG_WORDS		"lmtp_pix_workarounds"
#define DEF_LMTP_PIX_BUG_WORDS		DEF_SMTP_PIX_BUG_WORDS
extern char *var_smtp_pix_bug_words;

#define VAR_SMTP_PIX_BUG_MAPS		"smtp_pix_workaround_maps"
#define DEF_SMTP_PIX_BUG_MAPS		""
#define VAR_LMTP_PIX_BUG_MAPS		"lmtp_pix_workaround_maps"
#define DEF_LMTP_PIX_BUG_MAPS		""
extern char *var_smtp_pix_bug_maps;

#define VAR_SMTP_DEFER_MXADDR	"smtp_defer_if_no_mx_address_found"
#define DEF_SMTP_DEFER_MXADDR	0
#define VAR_LMTP_DEFER_MXADDR	"lmtp_defer_if_no_mx_address_found"
#define DEF_LMTP_DEFER_MXADDR	0
extern bool var_smtp_defer_mxaddr;

#define VAR_SMTP_SEND_XFORWARD	"smtp_send_xforward_command"
#define DEF_SMTP_SEND_XFORWARD	0
extern bool var_smtp_send_xforward;

#define VAR_SMTP_GENERIC_MAPS	"smtp_generic_maps"
#define DEF_SMTP_GENERIC_MAPS	""
#define VAR_LMTP_GENERIC_MAPS	"lmtp_generic_maps"
#define DEF_LMTP_GENERIC_MAPS	""
extern char *var_smtp_generic_maps;

 /*
  * SMTP server. The soft error limit determines how many errors an SMTP
  * client may make before we start to slow down; the hard error limit
  * determines after how many client errors we disconnect.
  */
#define VAR_SMTPD_BANNER	"smtpd_banner"
#define DEF_SMTPD_BANNER	"$myhostname ESMTP $mail_name"
extern char *var_smtpd_banner;

#define VAR_SMTPD_TMOUT		"smtpd_timeout"
#define DEF_SMTPD_TMOUT		"${stress?{10}:{300}}s"
extern int var_smtpd_tmout;

#define VAR_SMTPD_STARTTLS_TMOUT "smtpd_starttls_timeout"
#define DEF_SMTPD_STARTTLS_TMOUT "${stress?{10}:{300}}s"
extern int var_smtpd_starttls_tmout;

#define VAR_SMTPD_RCPT_LIMIT	"smtpd_recipient_limit"
#define DEF_SMTPD_RCPT_LIMIT	1000
extern int var_smtpd_rcpt_limit;

#define VAR_SMTPD_SOFT_ERLIM	"smtpd_soft_error_limit"
#define DEF_SMTPD_SOFT_ERLIM	"10"
extern int var_smtpd_soft_erlim;

#define VAR_SMTPD_HARD_ERLIM	"smtpd_hard_error_limit"
#define DEF_SMTPD_HARD_ERLIM	"${stress?{1}:{20}}"
extern int var_smtpd_hard_erlim;

#define VAR_SMTPD_ERR_SLEEP	"smtpd_error_sleep_time"
#define DEF_SMTPD_ERR_SLEEP	"1s"
extern int var_smtpd_err_sleep;

#define VAR_SMTPD_JUNK_CMD	"smtpd_junk_command_limit"
#define DEF_SMTPD_JUNK_CMD	"${stress?{1}:{100}}"
extern int var_smtpd_junk_cmd_limit;

#define VAR_SMTPD_RCPT_OVERLIM	"smtpd_recipient_overshoot_limit"
#define DEF_SMTPD_RCPT_OVERLIM	1000
extern int var_smtpd_rcpt_overlim;

#define VAR_SMTPD_HIST_THRSH	"smtpd_history_flush_threshold"
#define DEF_SMTPD_HIST_THRSH	100
extern int var_smtpd_hist_thrsh;

#define VAR_SMTPD_NOOP_CMDS	"smtpd_noop_commands"
#define DEF_SMTPD_NOOP_CMDS	""
extern char *var_smtpd_noop_cmds;

#define VAR_SMTPD_FORBID_CMDS	"smtpd_forbidden_commands"
#define DEF_SMTPD_FORBID_CMDS	"CONNECT GET POST regexp:{{/^[^A-Z]/ Bogus}}"
extern char *var_smtpd_forbid_cmds;

#define VAR_SMTPD_CMD_FILTER	"smtpd_command_filter"
#define DEF_SMTPD_CMD_FILTER	""
extern char *var_smtpd_cmd_filter;

#define VAR_SMTPD_TLS_WRAPPER	"smtpd_tls_wrappermode"
#define DEF_SMTPD_TLS_WRAPPER	0
extern bool var_smtpd_tls_wrappermode;

#define VAR_SMTPD_TLS_LEVEL	"smtpd_tls_security_level"
#define DEF_SMTPD_TLS_LEVEL	""
extern char *var_smtpd_tls_level;

#define VAR_SMTPD_USE_TLS	"smtpd_use_tls"
#define DEF_SMTPD_USE_TLS	0
extern bool var_smtpd_use_tls;

#define VAR_SMTPD_ENFORCE_TLS	"smtpd_enforce_tls"
#define DEF_SMTPD_ENFORCE_TLS	0
extern bool var_smtpd_enforce_tls;

#define VAR_SMTPD_TLS_AUTH_ONLY	"smtpd_tls_auth_only"
#define DEF_SMTPD_TLS_AUTH_ONLY 0
extern bool var_smtpd_tls_auth_only;

#define VAR_SMTPD_TLS_ACERT	"smtpd_tls_ask_ccert"
#define DEF_SMTPD_TLS_ACERT	0
extern bool var_smtpd_tls_ask_ccert;

#define VAR_SMTPD_TLS_RCERT	"smtpd_tls_req_ccert"
#define DEF_SMTPD_TLS_RCERT	0
extern bool var_smtpd_tls_req_ccert;

#define VAR_SMTPD_TLS_ENABLE_RPK	"smtpd_tls_enable_rpk"
#define DEF_SMTPD_TLS_ENABLE_RPK	0
extern bool var_smtpd_tls_enable_rpk;

#define VAR_SMTPD_TLS_CCERT_VD	"smtpd_tls_ccert_verifydepth"
#define DEF_SMTPD_TLS_CCERT_VD	9
extern int var_smtpd_tls_ccert_vd;

#define VAR_SMTPD_TLS_CHAIN_FILES	"smtpd_tls_chain_files"
#define DEF_SMTPD_TLS_CHAIN_FILES	""
extern char *var_smtpd_tls_chain_files;

#define VAR_SMTPD_TLS_CERT_FILE	"smtpd_tls_cert_file"
#define DEF_SMTPD_TLS_CERT_FILE	""
extern char *var_smtpd_tls_cert_file;

#define VAR_SMTPD_TLS_KEY_FILE	"smtpd_tls_key_file"
#define DEF_SMTPD_TLS_KEY_FILE	"$smtpd_tls_cert_file"
extern char *var_smtpd_tls_key_file;

#define VAR_SMTPD_TLS_DCERT_FILE "smtpd_tls_dcert_file"
#define DEF_SMTPD_TLS_DCERT_FILE ""
extern char *var_smtpd_tls_dcert_file;

#define VAR_SMTPD_TLS_DKEY_FILE	"smtpd_tls_dkey_file"
#define DEF_SMTPD_TLS_DKEY_FILE	"$smtpd_tls_dcert_file"
extern char *var_smtpd_tls_dkey_file;

#define VAR_SMTPD_TLS_ECCERT_FILE "smtpd_tls_eccert_file"
#define DEF_SMTPD_TLS_ECCERT_FILE ""
extern char *var_smtpd_tls_eccert_file;

#define VAR_SMTPD_TLS_ECKEY_FILE	"smtpd_tls_eckey_file"
#define DEF_SMTPD_TLS_ECKEY_FILE	"$smtpd_tls_eccert_file"
extern char *var_smtpd_tls_eckey_file;

#define VAR_SMTPD_TLS_CA_FILE	"smtpd_tls_CAfile"
#define DEF_SMTPD_TLS_CA_FILE	""
extern char *var_smtpd_tls_CAfile;

#define VAR_SMTPD_TLS_CA_PATH	"smtpd_tls_CApath"
#define DEF_SMTPD_TLS_CA_PATH	""
extern char *var_smtpd_tls_CApath;

#define VAR_SMTPD_TLS_PROTO		"smtpd_tls_protocols"
#define DEF_SMTPD_TLS_PROTO		">=TLSv1"
extern char *var_smtpd_tls_proto;

#define VAR_SMTPD_TLS_MAND_PROTO	"smtpd_tls_mandatory_protocols"
#define DEF_SMTPD_TLS_MAND_PROTO	">=TLSv1"
extern char *var_smtpd_tls_mand_proto;

#define VAR_SMTPD_TLS_CIPH	"smtpd_tls_ciphers"
#define DEF_SMTPD_TLS_CIPH	"medium"
extern char *var_smtpd_tls_ciph;

#define VAR_SMTPD_TLS_MAND_CIPH	"smtpd_tls_mandatory_ciphers"
#define DEF_SMTPD_TLS_MAND_CIPH	"medium"
extern char *var_smtpd_tls_mand_ciph;

#define VAR_SMTPD_TLS_EXCL_CIPH  "smtpd_tls_exclude_ciphers"
#define DEF_SMTPD_TLS_EXCL_CIPH  ""
extern char *var_smtpd_tls_excl_ciph;

#define VAR_SMTPD_TLS_MAND_EXCL  "smtpd_tls_mandatory_exclude_ciphers"
#define DEF_SMTPD_TLS_MAND_EXCL  ""
extern char *var_smtpd_tls_mand_excl;

#define VAR_SMTPD_TLS_FPT_DGST	"smtpd_tls_fingerprint_digest"
#define DEF_SMTPD_TLS_FPT_DGST	"${{$compatibility_level} <level {3.6} ? " \
                                "{md5} : {sha256}}"
extern char *var_smtpd_tls_fpt_dgst;

#define VAR_SMTPD_TLS_512_FILE	"smtpd_tls_dh512_param_file"
#define DEF_SMTPD_TLS_512_FILE	""
extern char *var_smtpd_tls_dh512_param_file;

#define VAR_SMTPD_TLS_1024_FILE	"smtpd_tls_dh1024_param_file"
#define DEF_SMTPD_TLS_1024_FILE	""
extern char *var_smtpd_tls_dh1024_param_file;

#define VAR_SMTPD_TLS_EECDH	"smtpd_tls_eecdh_grade"
#define DEF_SMTPD_TLS_EECDH	"auto"
extern char *var_smtpd_tls_eecdh;

#define VAR_SMTPD_TLS_LOGLEVEL	"smtpd_tls_loglevel"
#define DEF_SMTPD_TLS_LOGLEVEL	"0"
extern char *var_smtpd_tls_loglevel;

#define VAR_SMTPD_TLS_RECHEAD	"smtpd_tls_received_header"
#define DEF_SMTPD_TLS_RECHEAD	0
extern bool var_smtpd_tls_received_header;

#define VAR_SMTPD_TLS_SCACHE_DB	"smtpd_tls_session_cache_database"
#define DEF_SMTPD_TLS_SCACHE_DB	""
extern char *var_smtpd_tls_scache_db;

#define MAX_SMTPD_TLS_SCACHETIME	8640000
#define VAR_SMTPD_TLS_SCACHTIME	"smtpd_tls_session_cache_timeout"
#define DEF_SMTPD_TLS_SCACHTIME	"3600s"
extern int var_smtpd_tls_scache_timeout;

#define VAR_SMTPD_TLS_SET_SESSID	"smtpd_tls_always_issue_session_ids"
#define DEF_SMTPD_TLS_SET_SESSID	1
extern bool var_smtpd_tls_set_sessid;

#define VAR_SMTPD_DELAY_OPEN	"smtpd_delay_open_until_valid_rcpt"
#define DEF_SMTPD_DELAY_OPEN	1
extern bool var_smtpd_delay_open;

#define VAR_SMTP_TLS_PER_SITE	"smtp_tls_per_site"
#define DEF_SMTP_TLS_PER_SITE	""
#define VAR_LMTP_TLS_PER_SITE	"lmtp_tls_per_site"
#define DEF_LMTP_TLS_PER_SITE	""
extern char *var_smtp_tls_per_site;

#define VAR_SMTP_USE_TLS	"smtp_use_tls"
#define DEF_SMTP_USE_TLS	0
#define VAR_LMTP_USE_TLS	"lmtp_use_tls"
#define DEF_LMTP_USE_TLS	0
extern bool var_smtp_use_tls;

#define VAR_SMTP_ENFORCE_TLS	"smtp_enforce_tls"
#define DEF_SMTP_ENFORCE_TLS	0
#define VAR_LMTP_ENFORCE_TLS	"lmtp_enforce_tls"
#define DEF_LMTP_ENFORCE_TLS	0
extern bool var_smtp_enforce_tls;

#define VAR_SMTP_TLS_ENFORCE_PN	"smtp_tls_enforce_peername"
#define DEF_SMTP_TLS_ENFORCE_PN	1
#define VAR_LMTP_TLS_ENFORCE_PN	"lmtp_tls_enforce_peername"
#define DEF_LMTP_TLS_ENFORCE_PN	1
extern bool var_smtp_tls_enforce_peername;

#define VAR_SMTP_TLS_WRAPPER	"smtp_tls_wrappermode"
#define DEF_SMTP_TLS_WRAPPER	0
#define VAR_LMTP_TLS_WRAPPER	"lmtp_tls_wrappermode"
#define DEF_LMTP_TLS_WRAPPER	0
extern bool var_smtp_tls_wrappermode;

#define VAR_SMTP_TLS_LEVEL	"smtp_tls_security_level"
#define DEF_SMTP_TLS_LEVEL	""
#define VAR_LMTP_TLS_LEVEL	"lmtp_tls_security_level"
#define DEF_LMTP_TLS_LEVEL	""
extern char *var_smtp_tls_level;

#define VAR_SMTP_TLS_SCERT_VD	"smtp_tls_scert_verifydepth"
#define DEF_SMTP_TLS_SCERT_VD	9
#define VAR_LMTP_TLS_SCERT_VD	"lmtp_tls_scert_verifydepth"
#define DEF_LMTP_TLS_SCERT_VD	9
extern int var_smtp_tls_scert_vd;

#define VAR_SMTP_TLS_CHAIN_FILES	"smtp_tls_chain_files"
#define DEF_SMTP_TLS_CHAIN_FILES	""
#define VAR_LMTP_TLS_CHAIN_FILES	"lmtp_tls_chain_files"
#define DEF_LMTP_TLS_CHAIN_FILES	""
extern char *var_smtp_tls_chain_files;

#define VAR_SMTP_TLS_CERT_FILE	"smtp_tls_cert_file"
#define DEF_SMTP_TLS_CERT_FILE	""
#define VAR_LMTP_TLS_CERT_FILE	"lmtp_tls_cert_file"
#define DEF_LMTP_TLS_CERT_FILE	""
extern char *var_smtp_tls_cert_file;

#define VAR_SMTP_TLS_KEY_FILE	"smtp_tls_key_file"
#define DEF_SMTP_TLS_KEY_FILE	"$smtp_tls_cert_file"
#define VAR_LMTP_TLS_KEY_FILE	"lmtp_tls_key_file"
#define DEF_LMTP_TLS_KEY_FILE	"$lmtp_tls_cert_file"
extern char *var_smtp_tls_key_file;

#define VAR_SMTP_TLS_DCERT_FILE "smtp_tls_dcert_file"
#define DEF_SMTP_TLS_DCERT_FILE ""
#define VAR_LMTP_TLS_DCERT_FILE "lmtp_tls_dcert_file"
#define DEF_LMTP_TLS_DCERT_FILE ""
extern char *var_smtp_tls_dcert_file;

#define VAR_SMTP_TLS_DKEY_FILE	"smtp_tls_dkey_file"
#define DEF_SMTP_TLS_DKEY_FILE	"$smtp_tls_dcert_file"
#define VAR_LMTP_TLS_DKEY_FILE	"lmtp_tls_dkey_file"
#define DEF_LMTP_TLS_DKEY_FILE	"$lmtp_tls_dcert_file"
extern char *var_smtp_tls_dkey_file;

#define VAR_SMTP_TLS_ECCERT_FILE "smtp_tls_eccert_file"
#define DEF_SMTP_TLS_ECCERT_FILE ""
#define VAR_LMTP_TLS_ECCERT_FILE "lmtp_tls_eccert_file"
#define DEF_LMTP_TLS_ECCERT_FILE ""
extern char *var_smtp_tls_eccert_file;

#define VAR_SMTP_TLS_ECKEY_FILE	"smtp_tls_eckey_file"
#define DEF_SMTP_TLS_ECKEY_FILE	"$smtp_tls_eccert_file"
#define VAR_LMTP_TLS_ECKEY_FILE	"lmtp_tls_eckey_file"
#define DEF_LMTP_TLS_ECKEY_FILE	"$lmtp_tls_eccert_file"
extern char *var_smtp_tls_eckey_file;

#define VAR_SMTP_TLS_CA_FILE	"smtp_tls_CAfile"
#define DEF_SMTP_TLS_CA_FILE	""
#define VAR_LMTP_TLS_CA_FILE	"lmtp_tls_CAfile"
#define DEF_LMTP_TLS_CA_FILE	""
extern char *var_smtp_tls_CAfile;

#define VAR_SMTP_TLS_CA_PATH	"smtp_tls_CApath"
#define DEF_SMTP_TLS_CA_PATH	""
#define VAR_LMTP_TLS_CA_PATH	"lmtp_tls_CApath"
#define DEF_LMTP_TLS_CA_PATH	""
extern char *var_smtp_tls_CApath;

#define VAR_SMTP_TLS_CIPH	"smtp_tls_ciphers"
#define DEF_SMTP_TLS_CIPH	"medium"
#define VAR_LMTP_TLS_CIPH	"lmtp_tls_ciphers"
#define DEF_LMTP_TLS_CIPH	"medium"
extern char *var_smtp_tls_ciph;

#define VAR_SMTP_TLS_MAND_CIPH	"smtp_tls_mandatory_ciphers"
#define DEF_SMTP_TLS_MAND_CIPH	"medium"
#define VAR_LMTP_TLS_MAND_CIPH	"lmtp_tls_mandatory_ciphers"
#define DEF_LMTP_TLS_MAND_CIPH	"medium"
extern char *var_smtp_tls_mand_ciph;

#define VAR_SMTP_TLS_EXCL_CIPH  "smtp_tls_exclude_ciphers"
#define DEF_SMTP_TLS_EXCL_CIPH  ""
#define VAR_LMTP_TLS_EXCL_CIPH  "lmtp_tls_exclude_ciphers"
#define DEF_LMTP_TLS_EXCL_CIPH  ""
extern char *var_smtp_tls_excl_ciph;

#define VAR_SMTP_TLS_MAND_EXCL  "smtp_tls_mandatory_exclude_ciphers"
#define DEF_SMTP_TLS_MAND_EXCL  ""
#define VAR_LMTP_TLS_MAND_EXCL  "lmtp_tls_mandatory_exclude_ciphers"
#define DEF_LMTP_TLS_MAND_EXCL  ""
extern char *var_smtp_tls_mand_excl;

#define VAR_SMTP_TLS_FPT_DGST	"smtp_tls_fingerprint_digest"
#define DEF_SMTP_TLS_FPT_DGST	"${{$compatibility_level} <level {3.6} ? " \
                                "{md5} : {sha256}}"
#define VAR_LMTP_TLS_FPT_DGST	"lmtp_tls_fingerprint_digest"
#define DEF_LMTP_TLS_FPT_DGST	"${{$compatibility_level} <level {3.6} ? " \
                                "{md5} : {sha256}}"
extern char *var_smtp_tls_fpt_dgst;

#define VAR_SMTP_TLS_ENABLE_RPK	"smtp_tls_enable_rpk"
#define DEF_SMTP_TLS_ENABLE_RPK	0
#define VAR_LMTP_TLS_ENABLE_RPK	"lmtp_tls_enable_rpk"
#define DEF_LMTP_TLS_ENABLE_RPK	0
extern bool var_smtp_tls_enable_rpk;

#define VAR_SMTP_TLS_TAFILE	"smtp_tls_trust_anchor_file"
#define DEF_SMTP_TLS_TAFILE	""
#define VAR_LMTP_TLS_TAFILE	"lmtp_tls_trust_anchor_file"
#define DEF_LMTP_TLS_TAFILE	""
extern char *var_smtp_tls_tafile;

#define VAR_SMTP_TLS_LOGLEVEL	"smtp_tls_loglevel"
#define DEF_SMTP_TLS_LOGLEVEL	"0"
#define VAR_LMTP_TLS_LOGLEVEL	"lmtp_tls_loglevel"
#define DEF_LMTP_TLS_LOGLEVEL	"0"
extern char *var_smtp_tls_loglevel;	/* In smtp(8) and tlsmgr(8) */
extern char *var_lmtp_tls_loglevel;	/* In tlsmgr(8) */

#define VAR_SMTP_TLS_NOTEOFFER	"smtp_tls_note_starttls_offer"
#define DEF_SMTP_TLS_NOTEOFFER	0
#define VAR_LMTP_TLS_NOTEOFFER	"lmtp_tls_note_starttls_offer"
#define DEF_LMTP_TLS_NOTEOFFER	0
extern bool var_smtp_tls_note_starttls_offer;

#define VAR_SMTP_TLS_SCACHE_DB	"smtp_tls_session_cache_database"
#define DEF_SMTP_TLS_SCACHE_DB	""
#define VAR_LMTP_TLS_SCACHE_DB	"lmtp_tls_session_cache_database"
#define DEF_LMTP_TLS_SCACHE_DB	""
extern char *var_smtp_tls_scache_db;
extern char *var_lmtp_tls_scache_db;

#define MAX_SMTP_TLS_SCACHETIME	8640000
#define VAR_SMTP_TLS_SCACHTIME	"smtp_tls_session_cache_timeout"
#define DEF_SMTP_TLS_SCACHTIME	"3600s"
#define MAX_LMTP_TLS_SCACHETIME	8640000
#define VAR_LMTP_TLS_SCACHTIME	"lmtp_tls_session_cache_timeout"
#define DEF_LMTP_TLS_SCACHTIME	"3600s"
extern int var_smtp_tls_scache_timeout;
extern int var_lmtp_tls_scache_timeout;

#define VAR_SMTP_TLS_POLICY	"smtp_tls_policy_maps"
#define DEF_SMTP_TLS_POLICY	""
#define VAR_LMTP_TLS_POLICY	"lmtp_tls_policy_maps"
#define DEF_LMTP_TLS_POLICY	""
extern char *var_smtp_tls_policy;

#define VAR_SMTP_TLS_PROTO	"smtp_tls_protocols"
#define DEF_SMTP_TLS_PROTO	">=TLSv1"
#define VAR_LMTP_TLS_PROTO	"lmtp_tls_protocols"
#define DEF_LMTP_TLS_PROTO	">=TLSv1"
extern char *var_smtp_tls_proto;

#define VAR_SMTP_TLS_MAND_PROTO	"smtp_tls_mandatory_protocols"
#define DEF_SMTP_TLS_MAND_PROTO	">=TLSv1"
#define VAR_LMTP_TLS_MAND_PROTO	"lmtp_tls_mandatory_protocols"
#define DEF_LMTP_TLS_MAND_PROTO	">=TLSv1"
extern char *var_smtp_tls_mand_proto;

#define VAR_SMTP_TLS_VFY_CMATCH	"smtp_tls_verify_cert_match"
#define DEF_SMTP_TLS_VFY_CMATCH	"hostname"
#define VAR_LMTP_TLS_VFY_CMATCH	"lmtp_tls_verify_cert_match"
#define DEF_LMTP_TLS_VFY_CMATCH	"hostname"
extern char *var_smtp_tls_vfy_cmatch;

 /*
  * There are no MX lookups for LMTP, so verify == secure
  */
#define VAR_SMTP_TLS_SEC_CMATCH	"smtp_tls_secure_cert_match"
#define DEF_SMTP_TLS_SEC_CMATCH	"nexthop, dot-nexthop"
#define VAR_LMTP_TLS_SEC_CMATCH	"lmtp_tls_secure_cert_match"
#define DEF_LMTP_TLS_SEC_CMATCH	"nexthop"
extern char *var_smtp_tls_sec_cmatch;


#define VAR_SMTP_TLS_FPT_CMATCH "smtp_tls_fingerprint_cert_match"
#define DEF_SMTP_TLS_FPT_CMATCH ""
#define VAR_LMTP_TLS_FPT_CMATCH "lmtp_tls_fingerprint_cert_match"
#define DEF_LMTP_TLS_FPT_CMATCH ""
extern char *var_smtp_tls_fpt_cmatch;

#define VAR_SMTP_TLS_SNI "smtp_tls_servername"
#define DEF_SMTP_TLS_SNI ""
#define VAR_LMTP_TLS_SNI "lmtp_tls_servername"
#define DEF_LMTP_TLS_SNI ""
extern char *var_smtp_tls_sni;

#define VAR_SMTP_TLS_BLK_EARLY_MAIL_REPLY "smtp_tls_block_early_mail_reply"
#define DEF_SMTP_TLS_BLK_EARLY_MAIL_REPLY 0
#define VAR_LMTP_TLS_BLK_EARLY_MAIL_REPLY "lmtp_tls_block_early_mail_reply"
#define DEF_LMTP_TLS_BLK_EARLY_MAIL_REPLY 0
extern bool var_smtp_tls_blk_early_mail_reply;

#define VAR_SMTP_TLS_FORCE_TLSA "smtp_tls_force_insecure_host_tlsa_lookup"
#define DEF_SMTP_TLS_FORCE_TLSA 0
#define VAR_LMTP_TLS_FORCE_TLSA "lmtp_tls_force_insecure_host_tlsa_lookup"
#define DEF_LMTP_TLS_FORCE_TLSA 0
extern bool var_smtp_tls_force_tlsa;

 /* SMTP only */
#define VAR_SMTP_TLS_INSECURE_MX_POLICY "smtp_tls_dane_insecure_mx_policy"
#define DEF_SMTP_TLS_INSECURE_MX_POLICY "${{$smtp_tls_security_level} == {dane} ? {dane} : {may}}"
extern char *var_smtp_tls_insecure_mx_policy;

 /*
  * SASL authentication support, SMTP server side.
  */
#define VAR_SMTPD_SASL_ENABLE	"smtpd_sasl_auth_enable"
#define DEF_SMTPD_SASL_ENABLE	0
extern bool var_smtpd_sasl_enable;

#define VAR_SMTPD_SASL_AUTH_HDR	"smtpd_sasl_authenticated_header"
#define DEF_SMTPD_SASL_AUTH_HDR	0
extern bool var_smtpd_sasl_auth_hdr;

#define VAR_SMTPD_SASL_OPTS	"smtpd_sasl_security_options"
#define DEF_SMTPD_SASL_OPTS	"noanonymous"
extern char *var_smtpd_sasl_opts;

#define VAR_SMTPD_SASL_PATH	"smtpd_sasl_path"
#define DEF_SMTPD_SASL_PATH	"smtpd"
extern char *var_smtpd_sasl_path;

#define VAR_SMTPD_SASL_SERVICE	"smtpd_sasl_service"
#define DEF_SMTPD_SASL_SERVICE	"smtp"
extern char *var_smtpd_sasl_service;

#define VAR_CYRUS_CONF_PATH	"cyrus_sasl_config_path"
#define DEF_CYRUS_CONF_PATH	""
extern char *var_cyrus_conf_path;

#define VAR_SMTPD_SASL_TLS_OPTS	"smtpd_sasl_tls_security_options"
#define DEF_SMTPD_SASL_TLS_OPTS	"$" VAR_SMTPD_SASL_OPTS
extern char *var_smtpd_sasl_tls_opts;

#define VAR_SMTPD_SASL_REALM	"smtpd_sasl_local_domain"
#define DEF_SMTPD_SASL_REALM	""
extern char *var_smtpd_sasl_realm;

#define VAR_SMTPD_SASL_EXCEPTIONS_NETWORKS	"smtpd_sasl_exceptions_networks"
#define DEF_SMTPD_SASL_EXCEPTIONS_NETWORKS	""
extern char *var_smtpd_sasl_exceptions_networks;

#ifndef DEF_SERVER_SASL_TYPE
#define DEF_SERVER_SASL_TYPE	"cyrus"
#endif

#define VAR_SMTPD_SASL_TYPE	"smtpd_sasl_type"
#define DEF_SMTPD_SASL_TYPE	DEF_SERVER_SASL_TYPE
extern char *var_smtpd_sasl_type;

#define VAR_SMTPD_SND_AUTH_MAPS	"smtpd_sender_login_maps"
#define DEF_SMTPD_SND_AUTH_MAPS	""
extern char *var_smtpd_snd_auth_maps;

#define REJECT_SENDER_LOGIN_MISMATCH	"reject_sender_login_mismatch"
#define REJECT_AUTH_SENDER_LOGIN_MISMATCH \
				"reject_authenticated_sender_login_mismatch"
#define REJECT_KNOWN_SENDER_LOGIN_MISMATCH \
				"reject_known_sender_login_mismatch"
#define REJECT_UNAUTH_SENDER_LOGIN_MISMATCH \
				"reject_unauthenticated_sender_login_mismatch"

 /*
  * https://tools.ietf.org/html/rfc4954#page-5
  * 
  * (At the time of writing of this document, 12288 octets is considered to be a
  * sufficient line length limit for handling of deployed authentication
  * mechanisms.)
  * 
  * The default value is also the minimum permissible value for this parameter.
  */
#define VAR_SMTPD_SASL_RESP_LIMIT	"smtpd_sasl_response_limit"
#define DEF_SMTPD_SASL_RESP_LIMIT 12288
extern int var_smtpd_sasl_resp_limit;

 /*
  * Some backends claim to support EXTERNAL authentication, but Postfix does
  * not have code to provide the backend with such credentials. To avoid
  * confusing errors, do not announce the EXTERNAL mechanism.
  */
#define VAR_SMTPD_SASL_MECH_FILTER	"smtpd_sasl_mechanism_filter"
#define DEF_SMTPD_SASL_MECH_FILTER	"!external, static:rest"
extern char *var_smtpd_sasl_mech_filter;

 /*
  * SASL authentication support, SMTP client side.
  */
#define VAR_SMTP_SASL_ENABLE	"smtp_sasl_auth_enable"
#define DEF_SMTP_SASL_ENABLE	0
extern bool var_smtp_sasl_enable;

#define VAR_SMTP_SASL_PASSWD	"smtp_sasl_password_maps"
#define DEF_SMTP_SASL_PASSWD	""
extern char *var_smtp_sasl_passwd;

#define VAR_SMTP_SASL_PASSWD_RES_DELIM	"smtp_sasl_password_result_delimiter"
#define DEF_SMTP_SASL_PASSWD_RES_DELIM	":"
#define VAR_LMTP_SASL_PASSWD_RES_DELIM	"lmtp_sasl_password_result_delimiter"
#define DEF_LMTP_SASL_PASSWD_RES_DELIM	DEF_SMTP_SASL_PASSWD_RES_DELIM
extern char *var_smtp_sasl_passwd_res_delim;

#define VAR_SMTP_SASL_OPTS	"smtp_sasl_security_options"
#define DEF_SMTP_SASL_OPTS	"noplaintext, noanonymous"
extern char *var_smtp_sasl_opts;

#define VAR_SMTP_SASL_PATH	"smtp_sasl_path"
#define DEF_SMTP_SASL_PATH	""
extern char *var_smtp_sasl_path;

#define VAR_SMTP_SASL_MECHS	"smtp_sasl_mechanism_filter"
#define DEF_SMTP_SASL_MECHS	""
#define VAR_LMTP_SASL_MECHS	"lmtp_sasl_mechanism_filter"
#define DEF_LMTP_SASL_MECHS	""
extern char *var_smtp_sasl_mechs;

#ifndef DEF_CLIENT_SASL_TYPE
#define DEF_CLIENT_SASL_TYPE	"cyrus"
#endif

#define VAR_SMTP_SASL_TYPE	"smtp_sasl_type"
#define DEF_SMTP_SASL_TYPE	DEF_CLIENT_SASL_TYPE
#define VAR_LMTP_SASL_TYPE	"lmtp_sasl_type"
#define DEF_LMTP_SASL_TYPE	DEF_CLIENT_SASL_TYPE
extern char *var_smtp_sasl_type;

#define VAR_SMTP_SASL_TLS_OPTS	"smtp_sasl_tls_security_options"
#define DEF_SMTP_SASL_TLS_OPTS	"$" VAR_SMTP_SASL_OPTS
#define VAR_LMTP_SASL_TLS_OPTS	"lmtp_sasl_tls_security_options"
#define DEF_LMTP_SASL_TLS_OPTS	"$" VAR_LMTP_SASL_OPTS
extern char *var_smtp_sasl_tls_opts;

#define VAR_SMTP_SASL_TLSV_OPTS	"smtp_sasl_tls_verified_security_options"
#define DEF_SMTP_SASL_TLSV_OPTS	"$" VAR_SMTP_SASL_TLS_OPTS
#define VAR_LMTP_SASL_TLSV_OPTS	"lmtp_sasl_tls_verified_security_options"
#define DEF_LMTP_SASL_TLSV_OPTS	"$" VAR_LMTP_SASL_TLS_OPTS
extern char *var_smtp_sasl_tlsv_opts;

#define VAR_SMTP_DUMMY_MAIL_AUTH	"smtp_send_dummy_mail_auth"
#define DEF_SMTP_DUMMY_MAIL_AUTH	0
extern bool var_smtp_dummy_mail_auth;

#define VAR_LMTP_BALANCE_INET_PROTO "lmtp_balance_inet_protocols"
#define DEF_LMTP_BALANCE_INET_PROTO DEF_SMTP_BALANCE_INET_PROTO
#define VAR_SMTP_BALANCE_INET_PROTO "smtp_balance_inet_protocols"
#define DEF_SMTP_BALANCE_INET_PROTO 1
extern bool var_smtp_balance_inet_proto;

 /*
  * LMTP server. The soft error limit determines how many errors an LMTP
  * client may make before we start to slow down; the hard error limit
  * determines after how many client errors we disconnect.
  */
#define VAR_LMTPD_BANNER	"lmtpd_banner"
#define DEF_LMTPD_BANNER	"$myhostname $mail_name"
extern char *var_lmtpd_banner;

#define VAR_LMTPD_TMOUT		"lmtpd_timeout"
#define DEF_LMTPD_TMOUT		"300s"
extern int var_lmtpd_tmout;

#define VAR_LMTPD_RCPT_LIMIT	"lmtpd_recipient_limit"
#define DEF_LMTPD_RCPT_LIMIT	1000
extern int var_lmtpd_rcpt_limit;

#define VAR_LMTPD_SOFT_ERLIM	"lmtpd_soft_error_limit"
#define DEF_LMTPD_SOFT_ERLIM	10
extern int var_lmtpd_soft_erlim;

#define VAR_LMTPD_HARD_ERLIM	"lmtpd_hard_error_limit"
#define DEF_LMTPD_HARD_ERLIM	100
extern int var_lmtpd_hard_erlim;

#define VAR_LMTPD_ERR_SLEEP	"lmtpd_error_sleep_time"
#define DEF_LMTPD_ERR_SLEEP	"5s"
extern int var_lmtpd_err_sleep;

#define VAR_LMTPD_JUNK_CMD	"lmtpd_junk_command_limit"
#define DEF_LMTPD_JUNK_CMD	1000
extern int var_lmtpd_junk_cmd_limit;

 /*
  * SASL authentication support, LMTP server side.
  */
#define VAR_LMTPD_SASL_ENABLE	"lmtpd_sasl_auth_enable"
#define DEF_LMTPD_SASL_ENABLE	0
extern bool var_lmtpd_sasl_enable;

#define VAR_LMTPD_SASL_OPTS	"lmtpd_sasl_security_options"
#define DEF_LMTPD_SASL_OPTS	"noanonymous"
extern char *var_lmtpd_sasl_opts;

#define VAR_LMTPD_SASL_REALM	"lmtpd_sasl_local_domain"
#define DEF_LMTPD_SASL_REALM	"$myhostname"
extern char *var_lmtpd_sasl_realm;

 /*
  * SASL authentication support, LMTP client side.
  */
#define VAR_LMTP_SASL_ENABLE	"lmtp_sasl_auth_enable"
#define DEF_LMTP_SASL_ENABLE	0
extern bool var_lmtp_sasl_enable;

#define VAR_LMTP_SASL_PASSWD	"lmtp_sasl_password_maps"
#define DEF_LMTP_SASL_PASSWD	""
extern char *var_lmtp_sasl_passwd;

#define VAR_LMTP_SASL_OPTS	"lmtp_sasl_security_options"
#define DEF_LMTP_SASL_OPTS	"noplaintext, noanonymous"
extern char *var_lmtp_sasl_opts;

#define VAR_LMTP_SASL_PATH	"lmtp_sasl_path"
#define DEF_LMTP_SASL_PATH	""
extern char *var_lmtp_sasl_path;

#define VAR_LMTP_DUMMY_MAIL_AUTH	"lmtp_send_dummy_mail_auth"
#define DEF_LMTP_DUMMY_MAIL_AUTH	0
extern bool var_lmtp_dummy_mail_auth;

 /*
  * SASL-based relay etc. control.
  */
#define PERMIT_SASL_AUTH	"permit_sasl_authenticated"

#define VAR_CYRUS_SASL_AUTHZID	"send_cyrus_sasl_authzid"
#define DEF_CYRUS_SASL_AUTHZID	0
extern int var_cyrus_sasl_authzid;

 /*
  * Special handling of AUTH 535 failures.
  */
#define VAR_SMTP_SASL_AUTH_SOFT_BOUNCE	"smtp_sasl_auth_soft_bounce"
#define DEF_SMTP_SASL_AUTH_SOFT_BOUNCE	1
#define VAR_LMTP_SASL_AUTH_SOFT_BOUNCE	"lmtp_sasl_auth_soft_bounce"
#define DEF_LMTP_SASL_AUTH_SOFT_BOUNCE	1
extern bool var_smtp_sasl_auth_soft_bounce;

#define VAR_SMTP_SASL_AUTH_CACHE_NAME	"smtp_sasl_auth_cache_name"
#define DEF_SMTP_SASL_AUTH_CACHE_NAME	""
#define VAR_LMTP_SASL_AUTH_CACHE_NAME	"lmtp_sasl_auth_cache_name"
#define DEF_LMTP_SASL_AUTH_CACHE_NAME	""
extern char *var_smtp_sasl_auth_cache_name;

#define VAR_SMTP_SASL_AUTH_CACHE_TIME	"smtp_sasl_auth_cache_time"
#define DEF_SMTP_SASL_AUTH_CACHE_TIME	"90d"
#define VAR_LMTP_SASL_AUTH_CACHE_TIME	"lmtp_sasl_auth_cache_time"
#define DEF_LMTP_SASL_AUTH_CACHE_TIME	"90d"
extern int var_smtp_sasl_auth_cache_time;

#define VAR_SMTP_TCP_PORT	"smtp_tcp_port"
#define DEF_SMTP_TCP_PORT	"smtp"
extern char *var_smtp_tcp_port;

 /*
  * LMTP client. Timeouts inspired by RFC 1123. The LMTP recipient limit
  * determines how many recipient addresses the LMTP client sends along with
  * each message. Unfortunately, some mailers misbehave and disconnect (smap)
  * when given more recipients than they are willing to handle.
  */
#define VAR_LMTP_TCP_PORT	"lmtp_tcp_port"
#define DEF_LMTP_TCP_PORT	"24"
extern char *var_lmtp_tcp_port;

#define VAR_LMTP_ASSUME_FINAL	"lmtp_assume_final"
#define DEF_LMTP_ASSUME_FINAL	0
extern bool var_lmtp_assume_final;

#define VAR_LMTP_CACHE_CONN	"lmtp_cache_connection"
#define DEF_LMTP_CACHE_CONN	1
extern bool var_lmtp_cache_conn;

#define VAR_LMTP_SKIP_QUIT_RESP	"lmtp_skip_quit_response"
#define DEF_LMTP_SKIP_QUIT_RESP	0
extern bool var_lmtp_skip_quit_resp;

#define VAR_LMTP_CONN_TMOUT	"lmtp_connect_timeout"
#define DEF_LMTP_CONN_TMOUT	"0s"
extern int var_lmtp_conn_tmout;

#define VAR_LMTP_RSET_TMOUT	"lmtp_rset_timeout"
#define DEF_LMTP_RSET_TMOUT	"20s"
extern int var_lmtp_rset_tmout;

#define VAR_LMTP_LHLO_TMOUT	"lmtp_lhlo_timeout"
#define DEF_LMTP_LHLO_TMOUT	"300s"
extern int var_lmtp_lhlo_tmout;

#define VAR_LMTP_XFWD_TMOUT	"lmtp_xforward_timeout"
#define DEF_LMTP_XFWD_TMOUT	"300s"
extern int var_lmtp_xfwd_tmout;

#define VAR_LMTP_MAIL_TMOUT	"lmtp_mail_timeout"
#define DEF_LMTP_MAIL_TMOUT	"300s"
extern int var_lmtp_mail_tmout;

#define VAR_LMTP_RCPT_TMOUT	"lmtp_rcpt_timeout"
#define DEF_LMTP_RCPT_TMOUT	"300s"
extern int var_lmtp_rcpt_tmout;

#define VAR_LMTP_DATA0_TMOUT	"lmtp_data_init_timeout"
#define DEF_LMTP_DATA0_TMOUT	"120s"
extern int var_lmtp_data0_tmout;

#define VAR_LMTP_DATA1_TMOUT	"lmtp_data_xfer_timeout"
#define DEF_LMTP_DATA1_TMOUT	"180s"
extern int var_lmtp_data1_tmout;

#define VAR_LMTP_DATA2_TMOUT	"lmtp_data_done_timeout"
#define DEF_LMTP_DATA2_TMOUT	"600s"
extern int var_lmtp_data2_tmout;

#define VAR_LMTP_QUIT_TMOUT	"lmtp_quit_timeout"
#define DEF_LMTP_QUIT_TMOUT	"300s"
extern int var_lmtp_quit_tmout;

#define VAR_LMTP_SEND_XFORWARD	"lmtp_send_xforward_command"
#define DEF_LMTP_SEND_XFORWARD	0
extern bool var_lmtp_send_xforward;

 /*
  * Cleanup service. Header info that exceeds $header_size_limit bytes or
  * $header_address_token_limit tokens is discarded.
  */
#define VAR_HOPCOUNT_LIMIT	"hopcount_limit"
#define DEF_HOPCOUNT_LIMIT	50
extern int var_hopcount_limit;

#define VAR_HEADER_LIMIT	"header_size_limit"
#define DEF_HEADER_LIMIT	102400
extern int var_header_limit;

#define VAR_TOKEN_LIMIT		"header_address_token_limit"
#define DEF_TOKEN_LIMIT		10240
extern int var_token_limit;

#define VAR_VIRT_RECUR_LIMIT	"virtual_alias_recursion_limit"
#define DEF_VIRT_RECUR_LIMIT	1000
extern int var_virt_recur_limit;

#define VAR_VIRT_EXPAN_LIMIT	"virtual_alias_expansion_limit"
#define DEF_VIRT_EXPAN_LIMIT	1000
extern int var_virt_expan_limit;

#define VAR_VIRT_ADDRLEN_LIMIT	"virtual_alias_address_length_limit"
#define DEF_VIRT_ADDRLEN_LIMIT	1000
extern int var_virt_addrlen_limit;

 /*
  * Message/queue size limits.
  */
#define VAR_MESSAGE_LIMIT	"message_size_limit"
#define DEF_MESSAGE_LIMIT	10240000
extern long var_message_limit;

#define VAR_QUEUE_MINFREE	"queue_minfree"
#define DEF_QUEUE_MINFREE	0
extern long var_queue_minfree;

 /*
  * Light-weight content inspection.
  */
#define VAR_HEADER_CHECKS	"header_checks"
#define DEF_HEADER_CHECKS	""
extern char *var_header_checks;

#define VAR_MIMEHDR_CHECKS	"mime_header_checks"
#define DEF_MIMEHDR_CHECKS	"$header_checks"
extern char *var_mimehdr_checks;

#define VAR_NESTHDR_CHECKS	"nested_header_checks"
#define DEF_NESTHDR_CHECKS	"$header_checks"
extern char *var_nesthdr_checks;

#define VAR_BODY_CHECKS		"body_checks"
#define DEF_BODY_CHECKS		""
extern char *var_body_checks;

#define VAR_BODY_CHECK_LEN	"body_checks_size_limit"
#define DEF_BODY_CHECK_LEN	(50*1024)
extern int var_body_check_len;

 /*
  * Bounce service: truncate bounce message that exceed $bounce_size_limit.
  */
#define VAR_BOUNCE_LIMIT	"bounce_size_limit"
#define DEF_BOUNCE_LIMIT	50000
extern int var_bounce_limit;

 /*
  * Bounce service: reserved sender address for double bounces. The local
  * delivery service discards undeliverable double bounces.
  */
#define VAR_DOUBLE_BOUNCE	"double_bounce_sender"
#define DEF_DOUBLE_BOUNCE	"double-bounce"
extern char *var_double_bounce_sender;

 /*
  * Bounce service: enable threaded bounces, with References: and
  * In-Reply-To:.
  */
#define VAR_THREADED_BOUNCE	"enable_threaded_bounces"
#define DEF_THREADED_BOUNCE	CONFIG_BOOL_NO
extern bool var_threaded_bounce;

 /*
  * When forking a process, how often to try and how long to wait.
  */
#define VAR_FORK_TRIES		"fork_attempts"
#define DEF_FORK_TRIES		5
extern int var_fork_tries;

#define VAR_FORK_DELAY		"fork_delay"
#define DEF_FORK_DELAY		"1s"
extern int var_fork_delay;

 /*
  * When locking a mailbox, how often to try and how long to wait.
  */
#define VAR_FLOCK_TRIES          "deliver_lock_attempts"
#define DEF_FLOCK_TRIES          20
extern int var_flock_tries;

#define VAR_FLOCK_DELAY          "deliver_lock_delay"
#define DEF_FLOCK_DELAY          "1s"
extern int var_flock_delay;

#define VAR_FLOCK_STALE		"stale_lock_time"
#define DEF_FLOCK_STALE		"500s"
extern int var_flock_stale;

#define VAR_MAILTOOL_COMPAT	"sun_mailtool_compatibility"
#define DEF_MAILTOOL_COMPAT	0
extern int var_mailtool_compat;

 /*
  * How long a daemon command may take to receive or deliver a message etc.
  * before we assume it is wedged (should never happen).
  */
#define VAR_DAEMON_TIMEOUT	"daemon_timeout"
#define DEF_DAEMON_TIMEOUT	"18000s"
extern int var_daemon_timeout;

#define VAR_QMGR_DAEMON_TIMEOUT	"qmgr_daemon_timeout"
#define DEF_QMGR_DAEMON_TIMEOUT	"1000s"
extern int var_qmgr_daemon_timeout;

 /*
  * How long an intra-mail command may take before we assume the mail system
  * is in deadlock (should never happen).
  */
#define VAR_IPC_TIMEOUT		"ipc_timeout"
#define DEF_IPC_TIMEOUT		"3600s"
extern int var_ipc_timeout;

#define VAR_QMGR_IPC_TIMEOUT	"qmgr_ipc_timeout"
#define DEF_QMGR_IPC_TIMEOUT	"60s"
extern int var_qmgr_ipc_timeout;

 /*
  * Time limit on intra-mail triggers.
  */
#define VAR_TRIGGER_TIMEOUT	"trigger_timeout"
#define DEF_TRIGGER_TIMEOUT	"10s"
extern int var_trigger_timeout;

 /*
  * SMTP server restrictions. What networks I am willing to relay from, what
  * domains I am willing to forward mail from or to, what clients I refuse to
  * talk to, and what domains I never want to see in the sender address.
  */
#define VAR_MYNETWORKS		"mynetworks"
extern char *var_mynetworks;

#define VAR_MYNETWORKS_STYLE	"mynetworks_style"
#define DEF_MYNETWORKS_STYLE	"${{$compatibility_level} <level {2} ? " \
				"{" MYNETWORKS_STYLE_SUBNET "} : " \
				"{" MYNETWORKS_STYLE_HOST "}}"
extern char *var_mynetworks_style;

#define	MYNETWORKS_STYLE_CLASS	"class"
#define	MYNETWORKS_STYLE_SUBNET	"subnet"
#define	MYNETWORKS_STYLE_HOST	"host"

#define VAR_RELAY_DOMAINS	"relay_domains"
#define DEF_RELAY_DOMAINS	"${{$compatibility_level} <level {2} ? " \
				"{$mydestination} : {}}"
extern char *var_relay_domains;

#define VAR_RELAY_TRANSPORT	"relay_transport"
#define DEF_RELAY_TRANSPORT	MAIL_SERVICE_RELAY
extern char *var_relay_transport;

#define VAR_RELAY_RCPT_MAPS	"relay_recipient_maps"
#define DEF_RELAY_RCPT_MAPS	""
extern char *var_relay_rcpt_maps;

#define VAR_RELAY_RCPT_CODE	"unknown_relay_recipient_reject_code"
#define DEF_RELAY_RCPT_CODE	550
extern int var_relay_rcpt_code;

#define VAR_RELAY_CCERTS	"relay_clientcerts"
#define DEF_RELAY_CCERTS	""
extern char *var_smtpd_relay_ccerts;

#define VAR_CLIENT_CHECKS	"smtpd_client_restrictions"
#define DEF_CLIENT_CHECKS	""
extern char *var_client_checks;

#define VAR_HELO_REQUIRED	"smtpd_helo_required"
#define DEF_HELO_REQUIRED	0
extern bool var_helo_required;

#define VAR_HELO_CHECKS		"smtpd_helo_restrictions"
#define DEF_HELO_CHECKS		""
extern char *var_helo_checks;

#define VAR_MAIL_CHECKS		"smtpd_sender_restrictions"
#define DEF_MAIL_CHECKS		""
extern char *var_mail_checks;

#define VAR_RELAY_CHECKS	"smtpd_relay_restrictions"
#define DEF_RELAY_CHECKS	"${{$compatibility_level} <level {1} ? " \
				"{} : {" PERMIT_MYNETWORKS ", " \
				PERMIT_SASL_AUTH ", " \
				DEFER_UNAUTH_DEST "}}"
extern char *var_relay_checks;

 /*
  * For warn_compat_break_relay_domains check. Same as DEF_RELAY_CHECKS
  * except that it evaluates to DUNNO instead of REJECT.
  */
#define FAKE_RELAY_CHECKS	PERMIT_MYNETWORKS ", " \
				PERMIT_SASL_AUTH ", " \
				PERMIT_AUTH_DEST

#define VAR_RCPT_CHECKS		"smtpd_recipient_restrictions"
#define DEF_RCPT_CHECKS		""
extern char *var_rcpt_checks;

#define VAR_RELAY_BEFORE_RCPT_CHECKS "smtpd_relay_before_recipient_restrictions"
#define DEF_RELAY_BEFORE_RCPT_CHECKS "${{$compatibility_level} <level {3.6} ?" \
				" {no} : {yes}}"
extern bool var_relay_before_rcpt_checks;

#define VAR_ETRN_CHECKS		"smtpd_etrn_restrictions"
#define DEF_ETRN_CHECKS		""
extern char *var_etrn_checks;

#define VAR_DATA_CHECKS		"smtpd_data_restrictions"
#define DEF_DATA_CHECKS		""
extern char *var_data_checks;

#define VAR_EOD_CHECKS		"smtpd_end_of_data_restrictions"
#define DEF_EOD_CHECKS		""
extern char *var_eod_checks;

#define VAR_REST_CLASSES	"smtpd_restriction_classes"
#define DEF_REST_CLASSES	""
extern char *var_rest_classes;

#define VAR_ALLOW_UNTRUST_ROUTE	"allow_untrusted_routing"
#define DEF_ALLOW_UNTRUST_ROUTE	0
extern bool var_allow_untrust_route;

 /*
  * Names of specific restrictions, and the corresponding configuration
  * parameters that control the status codes sent in response to rejected
  * requests.
  */
#define PERMIT_ALL		"permit"
#define REJECT_ALL		"reject"
#define VAR_REJECT_CODE		"reject_code"
#define DEF_REJECT_CODE		554
extern int var_reject_code;

#define DEFER_ALL		"defer"
#define VAR_DEFER_CODE		"defer_code"
#define DEF_DEFER_CODE		450
extern int var_defer_code;

#define DEFER_IF_PERMIT		"defer_if_permit"
#define DEFER_IF_REJECT		"defer_if_reject"

#define VAR_REJECT_TMPF_ACT	"reject_tempfail_action"
#define DEF_REJECT_TMPF_ACT	DEFER_IF_PERMIT
extern char *var_reject_tmpf_act;

#define SLEEP			"sleep"

#define REJECT_PLAINTEXT_SESSION "reject_plaintext_session"
#define VAR_PLAINTEXT_CODE	"plaintext_reject_code"
#define DEF_PLAINTEXT_CODE	450
extern int var_plaintext_code;

#define REJECT_UNKNOWN_CLIENT	"reject_unknown_client"
#define REJECT_UNKNOWN_CLIENT_HOSTNAME "reject_unknown_client_hostname"
#define REJECT_UNKNOWN_REVERSE_HOSTNAME "reject_unknown_reverse_client_hostname"
#define REJECT_UNKNOWN_FORWARD_HOSTNAME "reject_unknown_forward_client_hostname"
#define VAR_UNK_CLIENT_CODE	"unknown_client_reject_code"
#define DEF_UNK_CLIENT_CODE	450
extern int var_unk_client_code;

#define PERMIT_INET_INTERFACES	"permit_inet_interfaces"

#define PERMIT_MYNETWORKS	"permit_mynetworks"

#define PERMIT_NAKED_IP_ADDR	"permit_naked_ip_address"

#define REJECT_INVALID_HELO_HOSTNAME	"reject_invalid_helo_hostname"
#define REJECT_INVALID_HOSTNAME	"reject_invalid_hostname"
#define VAR_BAD_NAME_CODE	"invalid_hostname_reject_code"
#define DEF_BAD_NAME_CODE	501	/* SYNTAX */
extern int var_bad_name_code;

#define REJECT_UNKNOWN_HELO_HOSTNAME "reject_unknown_helo_hostname"
#define REJECT_UNKNOWN_HOSTNAME	"reject_unknown_hostname"
#define VAR_UNK_NAME_CODE	"unknown_hostname_reject_code"
#define DEF_UNK_NAME_CODE	450
extern int var_unk_name_code;

#define VAR_UNK_NAME_TF_ACT	"unknown_helo_hostname_tempfail_action"
#define DEF_UNK_NAME_TF_ACT	"$" VAR_REJECT_TMPF_ACT
extern char *var_unk_name_tf_act;

#define REJECT_NON_FQDN_HELO_HOSTNAME "reject_non_fqdn_helo_hostname"
#define REJECT_NON_FQDN_HOSTNAME "reject_non_fqdn_hostname"
#define REJECT_NON_FQDN_SENDER	"reject_non_fqdn_sender"
#define REJECT_NON_FQDN_RCPT	"reject_non_fqdn_recipient"
#define VAR_NON_FQDN_CODE	"non_fqdn_reject_code"
#define DEF_NON_FQDN_CODE	504	/* POLICY */
extern int var_non_fqdn_code;

#define REJECT_UNKNOWN_SENDDOM	"reject_unknown_sender_domain"
#define REJECT_UNKNOWN_RCPTDOM	"reject_unknown_recipient_domain"
#define REJECT_UNKNOWN_ADDRESS	"reject_unknown_address"
#define REJECT_UNLISTED_SENDER	"reject_unlisted_sender"
#define REJECT_UNLISTED_RCPT	"reject_unlisted_recipient"
#define CHECK_RCPT_MAPS		"check_recipient_maps"

#define VAR_UNK_ADDR_CODE	"unknown_address_reject_code"
#define DEF_UNK_ADDR_CODE	450
extern int var_unk_addr_code;

#define VAR_UNK_ADDR_TF_ACT	"unknown_address_tempfail_action"
#define DEF_UNK_ADDR_TF_ACT	"$" VAR_REJECT_TMPF_ACT
extern char *var_unk_addr_tf_act;

#define VAR_SMTPD_REJ_UNL_FROM	"smtpd_reject_unlisted_sender"
#define DEF_SMTPD_REJ_UNL_FROM	0
extern bool var_smtpd_rej_unl_from;

#define VAR_SMTPD_REJ_UNL_RCPT	"smtpd_reject_unlisted_recipient"
#define DEF_SMTPD_REJ_UNL_RCPT	1
extern bool var_smtpd_rej_unl_rcpt;

#define REJECT_UNVERIFIED_RECIP "reject_unverified_recipient"
#define VAR_UNV_RCPT_RCODE	"unverified_recipient_reject_code"
#define DEF_UNV_RCPT_RCODE	450
extern int var_unv_rcpt_rcode;

#define REJECT_UNVERIFIED_SENDER "reject_unverified_sender"
#define VAR_UNV_FROM_RCODE	"unverified_sender_reject_code"
#define DEF_UNV_FROM_RCODE	450
extern int var_unv_from_rcode;

#define VAR_UNV_RCPT_DCODE	"unverified_recipient_defer_code"
#define DEF_UNV_RCPT_DCODE	450
extern int var_unv_rcpt_dcode;

#define VAR_UNV_FROM_DCODE	"unverified_sender_defer_code"
#define DEF_UNV_FROM_DCODE	450
extern int var_unv_from_dcode;

#define VAR_UNV_RCPT_TF_ACT	"unverified_recipient_tempfail_action"
#define DEF_UNV_RCPT_TF_ACT	"$" VAR_REJECT_TMPF_ACT
extern char *var_unv_rcpt_tf_act;

#define VAR_UNV_FROM_TF_ACT	"unverified_sender_tempfail_action"
#define DEF_UNV_FROM_TF_ACT	"$" VAR_REJECT_TMPF_ACT
extern char *var_unv_from_tf_act;

#define VAR_UNV_RCPT_WHY	"unverified_recipient_reject_reason"
#define DEF_UNV_RCPT_WHY	""
extern char *var_unv_rcpt_why;

#define VAR_UNV_FROM_WHY	"unverified_sender_reject_reason"
#define DEF_UNV_FROM_WHY	""
extern char *var_unv_from_why;

#define REJECT_MUL_RCPT_BOUNCE	"reject_multi_recipient_bounce"
#define VAR_MUL_RCPT_CODE	"multi_recipient_bounce_reject_code"
#define DEF_MUL_RCPT_CODE	550
extern int var_mul_rcpt_code;

#define PERMIT_AUTH_DEST	"permit_auth_destination"
#define REJECT_UNAUTH_DEST	"reject_unauth_destination"
#define DEFER_UNAUTH_DEST	"defer_unauth_destination"
#define CHECK_RELAY_DOMAINS	"check_relay_domains"
#define PERMIT_TLS_CLIENTCERTS	"permit_tls_clientcerts"
#define PERMIT_TLS_ALL_CLIENTCERTS	"permit_tls_all_clientcerts"
#define VAR_RELAY_CODE		"relay_domains_reject_code"
#define DEF_RELAY_CODE		554
extern int var_relay_code;

#define PERMIT_MX_BACKUP	"permit_mx_backup"

#define VAR_PERM_MX_NETWORKS	"permit_mx_backup_networks"
#define DEF_PERM_MX_NETWORKS	""
extern char *var_perm_mx_networks;

#define VAR_MAP_REJECT_CODE	"access_map_reject_code"
#define DEF_MAP_REJECT_CODE	554
extern int var_map_reject_code;

#define VAR_MAP_DEFER_CODE	"access_map_defer_code"
#define DEF_MAP_DEFER_CODE	450
extern int var_map_defer_code;

#define CHECK_CLIENT_ACL	"check_client_access"
#define CHECK_REVERSE_CLIENT_ACL "check_reverse_client_hostname_access"
#define CHECK_CCERT_ACL		"check_ccert_access"
#define CHECK_SASL_ACL		"check_sasl_access"
#define CHECK_HELO_ACL		"check_helo_access"
#define CHECK_SENDER_ACL	"check_sender_access"
#define CHECK_RECIP_ACL		"check_recipient_access"
#define CHECK_ETRN_ACL		"check_etrn_access"

#define CHECK_CLIENT_MX_ACL	"check_client_mx_access"
#define CHECK_REVERSE_CLIENT_MX_ACL "check_reverse_client_hostname_mx_access"
#define CHECK_HELO_MX_ACL	"check_helo_mx_access"
#define CHECK_SENDER_MX_ACL	"check_sender_mx_access"
#define CHECK_RECIP_MX_ACL	"check_recipient_mx_access"
#define CHECK_CLIENT_NS_ACL	"check_client_ns_access"
#define CHECK_REVERSE_CLIENT_NS_ACL "check_reverse_client_hostname_ns_access"
#define CHECK_HELO_NS_ACL	"check_helo_ns_access"
#define CHECK_SENDER_NS_ACL	"check_sender_ns_access"
#define CHECK_RECIP_NS_ACL	"check_recipient_ns_access"
#define CHECK_CLIENT_A_ACL	"check_client_a_access"
#define CHECK_REVERSE_CLIENT_A_ACL "check_reverse_client_hostname_a_access"
#define CHECK_HELO_A_ACL	"check_helo_a_access"
#define CHECK_SENDER_A_ACL	"check_sender_a_access"
#define CHECK_RECIP_A_ACL	"check_recipient_a_access"

#define WARN_IF_REJECT		"warn_if_reject"

#define REJECT_RBL		"reject_rbl"	/* LaMont compatibility */
#define REJECT_RBL_CLIENT	"reject_rbl_client"
#define REJECT_RHSBL_CLIENT	"reject_rhsbl_client"
#define REJECT_RHSBL_REVERSE_CLIENT	"reject_rhsbl_reverse_client"
#define REJECT_RHSBL_HELO	"reject_rhsbl_helo"
#define REJECT_RHSBL_SENDER	"reject_rhsbl_sender"
#define REJECT_RHSBL_RECIPIENT	"reject_rhsbl_recipient"

#define PERMIT_DNSWL_CLIENT	"permit_dnswl_client"
#define PERMIT_RHSWL_CLIENT	"permit_rhswl_client"

#define VAR_RBL_REPLY_MAPS	"rbl_reply_maps"
#define DEF_RBL_REPLY_MAPS	""
extern char *var_rbl_reply_maps;

#define VAR_DEF_RBL_REPLY	"default_rbl_reply"
#define DEF_DEF_RBL_REPLY	"$rbl_code Service unavailable; $rbl_class [$rbl_what] blocked using $rbl_domain${rbl_reason?; $rbl_reason}"
extern char *var_def_rbl_reply;

#define REJECT_MAPS_RBL		"reject_maps_rbl"	/* backwards compat */
#define VAR_MAPS_RBL_CODE	"maps_rbl_reject_code"
#define DEF_MAPS_RBL_CODE	554
extern int var_maps_rbl_code;

#define VAR_MAPS_RBL_DOMAINS	"maps_rbl_domains"	/* backwards compat */
#define DEF_MAPS_RBL_DOMAINS	""
extern char *var_maps_rbl_domains;

#define VAR_SMTPD_DELAY_REJECT	"smtpd_delay_reject"
#define DEF_SMTPD_DELAY_REJECT	1
extern int var_smtpd_delay_reject;

#define REJECT_UNAUTH_PIPE	"reject_unauth_pipelining"

#define VAR_SMTPD_NULL_KEY	"smtpd_null_access_lookup_key"
#define DEF_SMTPD_NULL_KEY	"<>"
extern char *var_smtpd_null_key;

#define VAR_SMTPD_EXP_FILTER	"smtpd_expansion_filter"
#define DEF_SMTPD_EXP_FILTER	"\\t\\40!\"#$%&'()*+,-./0123456789:;<=>?@\
ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_`\
abcdefghijklmnopqrstuvwxyz{|}~"
extern char *var_smtpd_exp_filter;

#define VAR_SMTPD_PEERNAME_LOOKUP	"smtpd_peername_lookup"
#define DEF_SMTPD_PEERNAME_LOOKUP	1
extern bool var_smtpd_peername_lookup;

#define VAR_SMTPD_FORBID_UNAUTH_PIPE	"smtpd_forbid_unauth_pipelining"
#define DEF_SMTPD_FORBID_UNAUTH_PIPE	1
extern bool var_smtpd_forbid_unauth_pipe;

 /*
  * Heuristic to reject unknown local recipients at the SMTP port.
  */
#define VAR_LOCAL_RCPT_MAPS	"local_recipient_maps"
#define DEF_LOCAL_RCPT_MAPS	"proxy:unix:passwd.byname $" VAR_ALIAS_MAPS
extern char *var_local_rcpt_maps;

#define VAR_LOCAL_RCPT_CODE	"unknown_local_recipient_reject_code"
#define DEF_LOCAL_RCPT_CODE	550
extern int var_local_rcpt_code;

 /*
  * List of pre-approved maps that are OK to open with the proxymap service.
  */
#define VAR_PROXY_READ_MAPS	"proxy_read_maps"
#define DEF_PROXY_READ_MAPS	"$" VAR_LOCAL_RCPT_MAPS \
				" $" VAR_MYDEST \
				" $" VAR_VIRT_ALIAS_MAPS \
				" $" VAR_VIRT_ALIAS_DOMS \
				" $" VAR_VIRT_MAILBOX_MAPS \
				" $" VAR_VIRT_MAILBOX_DOMS \
				" $" VAR_RELAY_RCPT_MAPS \
				" $" VAR_RELAY_DOMAINS \
				" $" VAR_CANONICAL_MAPS \
				" $" VAR_SEND_CANON_MAPS \
				" $" VAR_RCPT_CANON_MAPS \
				" $" VAR_RELOCATED_MAPS \
				" $" VAR_TRANSPORT_MAPS \
				" $" VAR_MYNETWORKS \
				" $" VAR_SMTPD_SND_AUTH_MAPS \
				" $" VAR_SEND_BCC_MAPS \
				" $" VAR_RCPT_BCC_MAPS \
				" $" VAR_SMTP_GENERIC_MAPS \
				" $" VAR_LMTP_GENERIC_MAPS \
				" $" VAR_ALIAS_MAPS \
				" $" VAR_CLIENT_CHECKS \
				" $" VAR_HELO_CHECKS \
				" $" VAR_MAIL_CHECKS \
				" $" VAR_RELAY_CHECKS \
				" $" VAR_RCPT_CHECKS \
				" $" VAR_VRFY_SND_DEF_XPORT_MAPS \
				" $" VAR_VRFY_RELAY_MAPS \
				" $" VAR_VRFY_XPORT_MAPS \
				" $" VAR_FBCK_TRANSP_MAPS \
				" $" VAR_LMTP_EHLO_DIS_MAPS \
				" $" VAR_LMTP_PIX_BUG_MAPS \
				" $" VAR_LMTP_SASL_PASSWD \
				" $" VAR_LMTP_TLS_POLICY \
				" $" VAR_MAILBOX_CMD_MAPS \
				" $" VAR_MBOX_TRANSP_MAPS \
				" $" VAR_PSC_EHLO_DIS_MAPS \
				" $" VAR_RBL_REPLY_MAPS \
				" $" VAR_SND_DEF_XPORT_MAPS \
				" $" VAR_SND_RELAY_MAPS \
				" $" VAR_SMTP_EHLO_DIS_MAPS \
				" $" VAR_SMTP_PIX_BUG_MAPS \
				" $" VAR_SMTP_SASL_PASSWD \
				" $" VAR_SMTP_TLS_POLICY \
				" $" VAR_SMTPD_EHLO_DIS_MAPS \
				" $" VAR_SMTPD_MILTER_MAPS \
				" $" VAR_VIRT_GID_MAPS \
				" $" VAR_VIRT_UID_MAPS \
				" $" VAR_LOCAL_LOGIN_SND_MAPS \
				" $" VAR_PSC_REJ_FTR_MAPS \
				" $" VAR_SMTPD_REJ_FTR_MAPS \
				" $" VAR_TLS_SERVER_SNI_MAPS \
				" $" VAR_TLSP_CLNT_POLICY \
				" $" VAR_DSN_FILTER \
				" $" VAR_LMTP_DSN_FILTER \
				" $" VAR_LMTP_DNS_RE_FILTER \
				" $" VAR_LMTP_RESP_FILTER \
				" $" VAR_LOCAL_DSN_FILTER \
				" $" VAR_PIPE_DSN_FILTER \
				" $" VAR_PSC_CMD_FILTER \
				" $" VAR_SMTP_DSN_FILTER \
				" $" VAR_SMTP_DNS_RE_FILTER \
				" $" VAR_SMTP_RESP_FILTER \
				" $" VAR_SMTPD_CMD_FILTER \
				" $" VAR_SMTPD_DNS_RE_FILTER \
				" $" VAR_VIRT_DSN_FILTER \
				" $" VAR_BODY_CHECKS \
				" $" VAR_HEADER_CHECKS \
				" $" VAR_LMTP_BODY_CHKS \
				" $" VAR_LMTP_HEAD_CHKS \
				" $" VAR_LMTP_MIME_CHKS \
				" $" VAR_LMTP_NEST_CHKS \
				" $" VAR_MILT_HEAD_CHECKS \
				" $" VAR_MIMEHDR_CHECKS \
				" $" VAR_NESTHDR_CHECKS \
				" $" VAR_SMTP_BODY_CHKS \
				" $" VAR_SMTP_HEAD_CHKS \
				" $" VAR_SMTP_MIME_CHKS \
				" $" VAR_SMTP_NEST_CHKS
extern char *var_proxy_read_maps;

#define VAR_PROXY_WRITE_MAPS	"proxy_write_maps"
#define DEF_PROXY_WRITE_MAPS	"$" VAR_SMTP_SASL_AUTH_CACHE_NAME \
				" $" VAR_LMTP_SASL_AUTH_CACHE_NAME \
				" $" VAR_VERIFY_MAP \
				" $" VAR_PSC_CACHE_MAP
extern char *var_proxy_write_maps;

#define VAR_PROXY_READ_ACL	"proxy_read_access_list"
#define DEF_PROXY_READ_ACL	"reject"
extern char *var_proxy_read_acl;

#define VAR_PROXY_WRITE_ACL	"proxy_write_access_list"
#define DEF_PROXY_WRITE_ACL	"reject"
extern char *var_proxy_write_acl;

 /*
  * Other.
  */
#define VAR_PROCNAME		"process_name"
extern char *var_procname;

#define VAR_SERVNAME		"service_name"
extern char *var_servname;

#define VAR_PID			"process_id"
extern int var_pid;

#define VAR_DEBUG_COMMAND	"debugger_command"

 /*
  * Paranoia: save files instead of deleting them.
  */
#define VAR_DONT_REMOVE		"dont_remove"
#define DEF_DONT_REMOVE		0
extern bool var_dont_remove;

 /*
  * Paranoia: defer messages instead of bouncing them.
  */
#define VAR_SOFT_BOUNCE		"soft_bounce"
#define DEF_SOFT_BOUNCE		0
extern bool var_soft_bounce;

 /*
  * Give special treatment to owner- and -request.
  */
#define VAR_OWNREQ_SPECIAL		"owner_request_special"
#define DEF_OWNREQ_SPECIAL		1
extern bool var_ownreq_special;

 /*
  * Allow/disallow recipient addresses starting with `-'.
  */
#define VAR_ALLOW_MIN_USER		"allow_min_user"
#define DEF_ALLOW_MIN_USER		0
extern bool var_allow_min_user;

extern void mail_params_init(void);

 /*
  * Content inspection and filtering.
  */
#define VAR_FILTER_XPORT		"content_filter"
#define DEF_FILTER_XPORT		""
extern char *var_filter_xport;

#define VAR_DEF_FILTER_NEXTHOP		"default_filter_nexthop"
#define DEF_DEF_FILTER_NEXTHOP		""
extern char *var_def_filter_nexthop;

 /*
  * Fast flush service support.
  */
#define VAR_FFLUSH_DOMAINS		"fast_flush_domains"
#define DEF_FFLUSH_DOMAINS		"$relay_domains"
extern char *var_fflush_domains;

#define VAR_FFLUSH_PURGE		"fast_flush_purge_time"
#define DEF_FFLUSH_PURGE		"7d"
extern int var_fflush_purge;

#define VAR_FFLUSH_REFRESH		"fast_flush_refresh_time"
#define DEF_FFLUSH_REFRESH		"12h"
extern int var_fflush_refresh;

 /*
  * Environmental management - what Postfix imports from the external world,
  * and what Postfix exports to the external world.
  */
#define VAR_IMPORT_ENVIRON		"import_environment"
#define DEF_IMPORT_ENVIRON		"MAIL_CONFIG MAIL_DEBUG MAIL_LOGTAG " \
					"TZ XAUTHORITY DISPLAY LANG=C " \
					"POSTLOG_SERVICE POSTLOG_HOSTNAME"
extern char *var_import_environ;

#define VAR_EXPORT_ENVIRON		"export_environment"
#define DEF_EXPORT_ENVIRON		"TZ MAIL_CONFIG LANG"
extern char *var_export_environ;

 /*
  * Tunables for the "virtual" local delivery agent
  */
#define VAR_VIRT_TRANSPORT		"virtual_transport"
#define DEF_VIRT_TRANSPORT		MAIL_SERVICE_VIRTUAL
extern char *var_virt_transport;

#define VAR_VIRT_MAILBOX_MAPS		"virtual_mailbox_maps"
#define DEF_VIRT_MAILBOX_MAPS		""
extern char *var_virt_mailbox_maps;

#define VAR_VIRT_MAILBOX_DOMS		"virtual_mailbox_domains"
#define DEF_VIRT_MAILBOX_DOMS		"$virtual_mailbox_maps"
extern char *var_virt_mailbox_doms;

#define VAR_VIRT_MAILBOX_CODE		"unknown_virtual_mailbox_reject_code"
#define DEF_VIRT_MAILBOX_CODE		550
extern int var_virt_mailbox_code;

#define VAR_VIRT_UID_MAPS		"virtual_uid_maps"
#define DEF_VIRT_UID_MAPS		""
extern char *var_virt_uid_maps;

#define VAR_VIRT_GID_MAPS		"virtual_gid_maps"
#define DEF_VIRT_GID_MAPS		""
extern char *var_virt_gid_maps;

#define VAR_VIRT_MINUID			"virtual_minimum_uid"
#define DEF_VIRT_MINUID			100
extern int var_virt_minimum_uid;

#define VAR_VIRT_MAILBOX_BASE		"virtual_mailbox_base"
#define DEF_VIRT_MAILBOX_BASE		""
extern char *var_virt_mailbox_base;

#define VAR_VIRT_MAILBOX_LIMIT		"virtual_mailbox_limit"
#define DEF_VIRT_MAILBOX_LIMIT		(5 * DEF_MESSAGE_LIMIT)
extern long var_virt_mailbox_limit;

#define VAR_VIRT_MAILBOX_LOCK		"virtual_mailbox_lock"
#define DEF_VIRT_MAILBOX_LOCK		"fcntl, dotlock"
extern char *var_virt_mailbox_lock;

 /*
  * Distinct logging tag for multiple Postfix instances.
  */
#define VAR_SYSLOG_NAME			"syslog_name"
#if 1
#define DEF_SYSLOG_NAME			\
    "${" VAR_MULTI_NAME "?{$" VAR_MULTI_NAME "}:{postfix}}"
#else
#define DEF_SYSLOG_NAME			"postfix"
#endif
extern char *var_syslog_name;

 /*
  * QMQPD
  */
#define VAR_QMQPD_CLIENTS		"qmqpd_authorized_clients"
#define DEF_QMQPD_CLIENTS		""
extern char *var_qmqpd_clients;

#define VAR_QMTPD_TMOUT			"qmqpd_timeout"
#define DEF_QMTPD_TMOUT			"300s"
extern int var_qmqpd_timeout;

#define VAR_QMTPD_ERR_SLEEP		"qmqpd_error_delay"
#define DEF_QMTPD_ERR_SLEEP		"1s"
extern int var_qmqpd_err_sleep;

 /*
  * VERP, more DJB intellectual cross-pollination. However, we prefer + as
  * the default recipient delimiter.
  */
#define VAR_VERP_DELIMS			"default_verp_delimiters"
#define DEF_VERP_DELIMS			"+="
extern char *var_verp_delims;

#define VAR_VERP_FILTER			"verp_delimiter_filter"
#define DEF_VERP_FILTER			"-=+"
extern char *var_verp_filter;

#define VAR_VERP_BOUNCE_OFF		"disable_verp_bounces"
#define DEF_VERP_BOUNCE_OFF		0
extern bool var_verp_bounce_off;

#define VAR_VERP_CLIENTS		"smtpd_authorized_verp_clients"
#define DEF_VERP_CLIENTS		"$authorized_verp_clients"
extern char *var_verp_clients;

 /*
  * XCLIENT, for rule testing and fetchmail like apps.
  */
#define VAR_XCLIENT_HOSTS		"smtpd_authorized_xclient_hosts"
#define DEF_XCLIENT_HOSTS		""
extern char *var_xclient_hosts;

 /*
  * XFORWARD, for improved post-filter logging.
  */
#define VAR_XFORWARD_HOSTS		"smtpd_authorized_xforward_hosts"
#define DEF_XFORWARD_HOSTS		""
extern char *var_xforward_hosts;

 /*
  * Inbound mail flow control. This allows for a stiffer coupling between
  * receiving mail and sending mail. A sending process produces one token for
  * each message that it takes from the incoming queue; a receiving process
  * consumes one token for each message that it adds to the incoming queue.
  * When no token is available (Postfix receives more mail than it is able to
  * deliver) a receiving process pauses for $in_flow_delay seconds so that
  * the sending processes get a chance to access the disk.
  */
#define VAR_IN_FLOW_DELAY			"in_flow_delay"
#ifdef PIPES_CANT_FIONREAD
#define DEF_IN_FLOW_DELAY			"0s"
#else
#define DEF_IN_FLOW_DELAY			"1s"
#endif
extern int var_in_flow_delay;

 /*
  * Backwards compatibility: foo.com matches itself and names below foo.com.
  */
#define VAR_PAR_DOM_MATCH		"parent_domain_matches_subdomains"
#define DEF_PAR_DOM_MATCH		VAR_DEBUG_PEER_LIST "," \
					VAR_FFLUSH_DOMAINS "," \
					VAR_MYNETWORKS "," \
					VAR_PERM_MX_NETWORKS "," \
					VAR_QMQPD_CLIENTS "," \
					VAR_RELAY_DOMAINS "," \
					SMTPD_ACCESS_MAPS
extern char *var_par_dom_match;

#define SMTPD_ACCESS_MAPS		"smtpd_access_maps"

 /*
  * Run-time fault injection.
  */
#define VAR_FAULT_INJ_CODE		"fault_injection_code"
#define DEF_FAULT_INJ_CODE		0
extern int var_fault_inj_code;

 /*
  * Install/upgrade information.
  */
#define VAR_SENDMAIL_PATH		"sendmail_path"
#ifndef DEF_SENDMAIL_PATH
#define DEF_SENDMAIL_PATH		"/usr/sbin/sendmail"
#endif

#define VAR_MAILQ_PATH			"mailq_path"
#ifndef DEF_MAILQ_PATH
#define DEF_MAILQ_PATH			"/usr/bin/mailq"
#endif

#define VAR_NEWALIAS_PATH		"newaliases_path"
#ifndef DEF_NEWALIAS_PATH
#define DEF_NEWALIAS_PATH		"/usr/bin/newaliases"
#endif

#define VAR_OPENSSL_PATH		"openssl_path"
#ifndef DEF_OPENSSL_PATH
#define DEF_OPENSSL_PATH		"openssl"
#endif
extern char *var_openssl_path;

#define VAR_MANPAGE_DIR			"manpage_directory"
#ifndef DEF_MANPAGE_DIR
#define DEF_MANPAGE_DIR			"/usr/local/man"
#endif

#define VAR_SAMPLE_DIR			"sample_directory"
#ifndef DEF_SAMPLE_DIR
#define DEF_SAMPLE_DIR			DEF_CONFIG_DIR
#endif

#define VAR_README_DIR			"readme_directory"
#ifndef DEF_README_DIR
#define DEF_README_DIR			"no"
#endif

#define VAR_HTML_DIR			"html_directory"
#ifndef DEF_HTML_DIR
#define DEF_HTML_DIR			"no"
#endif

 /*
  * Safety: resolve the address with unquoted localpart (default, but
  * technically incorrect), instead of resolving the address with quoted
  * localpart (technically correct, but unsafe). The default prevents mail
  * relay loopholes with "user@domain"@domain when relaying mail to a
  * Sendmail system.
  */
#define VAR_RESOLVE_DEQUOTED		"resolve_dequoted_address"
#define DEF_RESOLVE_DEQUOTED		1
extern bool var_resolve_dequoted;

#define VAR_RESOLVE_NULLDOM		"resolve_null_domain"
#define DEF_RESOLVE_NULLDOM		0
extern bool var_resolve_nulldom;

#define VAR_RESOLVE_NUM_DOM		"resolve_numeric_domain"
#define DEF_RESOLVE_NUM_DOM		0
extern bool var_resolve_num_dom;

 /*
  * Service names. The transport (TCP, FIFO or UNIX-domain) type is frozen
  * because you cannot simply mix them, and accessibility (private/public) is
  * frozen for security reasons. We list only the internal services, not the
  * externally visible SMTP server, or the delivery agents that can already
  * be chosen via transport mappings etc.
  */
#define VAR_BOUNCE_SERVICE		"bounce_service_name"
#define DEF_BOUNCE_SERVICE		MAIL_SERVICE_BOUNCE
extern char *var_bounce_service;

#define VAR_CLEANUP_SERVICE		"cleanup_service_name"
#define DEF_CLEANUP_SERVICE		MAIL_SERVICE_CLEANUP
extern char *var_cleanup_service;

#define VAR_DEFER_SERVICE		"defer_service_name"
#define DEF_DEFER_SERVICE		MAIL_SERVICE_DEFER
extern char *var_defer_service;

#define VAR_PICKUP_SERVICE		"pickup_service_name"
#define DEF_PICKUP_SERVICE		MAIL_SERVICE_PICKUP
extern char *var_pickup_service;

#define VAR_QUEUE_SERVICE		"queue_service_name"
#define DEF_QUEUE_SERVICE		MAIL_SERVICE_QUEUE
extern char *var_queue_service;

 /* XXX resolve does not exist as a separate service */

#define VAR_REWRITE_SERVICE		"rewrite_service_name"
#define DEF_REWRITE_SERVICE		MAIL_SERVICE_REWRITE
extern char *var_rewrite_service;

#define VAR_SHOWQ_SERVICE		"showq_service_name"
#define DEF_SHOWQ_SERVICE		MAIL_SERVICE_SHOWQ
extern char *var_showq_service;

#define VAR_ERROR_SERVICE		"error_service_name"
#define DEF_ERROR_SERVICE		MAIL_SERVICE_ERROR
extern char *var_error_service;

#define VAR_FLUSH_SERVICE		"flush_service_name"
#define DEF_FLUSH_SERVICE		MAIL_SERVICE_FLUSH
extern char *var_flush_service;

 /*
  * Session cache service.
  */
#define VAR_SCACHE_SERVICE		"connection_cache_service_name"
#define DEF_SCACHE_SERVICE		"scache"
extern char *var_scache_service;

#define VAR_SCACHE_PROTO_TMOUT		"connection_cache_protocol_timeout"
#define DEF_SCACHE_PROTO_TMOUT		"5s"
extern int var_scache_proto_tmout;

#define VAR_SCACHE_TTL_LIM		"connection_cache_ttl_limit"
#define DEF_SCACHE_TTL_LIM		"2s"
extern int var_scache_ttl_lim;

#define VAR_SCACHE_STAT_TIME		"connection_cache_status_update_time"
#define DEF_SCACHE_STAT_TIME		"600s"
extern int var_scache_stat_time;

#define VAR_VRFY_PEND_LIMIT		"address_verify_pending_request_limit"
#define DEF_VRFY_PEND_LIMIT		(DEF_QMGR_ACT_LIMIT / 4)
extern int var_vrfy_pend_limit;

 /*
  * Address verification service.
  */
#define VAR_VERIFY_SERVICE		"address_verify_service_name"
#define DEF_VERIFY_SERVICE		MAIL_SERVICE_VERIFY
extern char *var_verify_service;

#define VAR_VERIFY_MAP			"address_verify_map"
#define DEF_VERIFY_MAP			"btree:$data_directory/verify_cache"
extern char *var_verify_map;

#define VAR_VERIFY_POS_EXP		"address_verify_positive_expire_time"
#define DEF_VERIFY_POS_EXP		"31d"
extern int var_verify_pos_exp;

#define VAR_VERIFY_POS_TRY		"address_verify_positive_refresh_time"
#define DEF_VERIFY_POS_TRY		"7d"
extern int var_verify_pos_try;

#define VAR_VERIFY_NEG_EXP		"address_verify_negative_expire_time"
#define DEF_VERIFY_NEG_EXP		"3d"
extern int var_verify_neg_exp;

#define VAR_VERIFY_NEG_TRY		"address_verify_negative_refresh_time"
#define DEF_VERIFY_NEG_TRY		"3h"
extern int var_verify_neg_try;

#define VAR_VERIFY_NEG_CACHE		"address_verify_negative_cache"
#define DEF_VERIFY_NEG_CACHE		1
extern bool var_verify_neg_cache;

#define VAR_VERIFY_SCAN_CACHE		"address_verify_cache_cleanup_interval"
#define DEF_VERIFY_SCAN_CACHE		"12h"
extern int var_verify_scan_cache;

#define VAR_VERIFY_SENDER		"address_verify_sender"
#define DEF_VERIFY_SENDER		"$" VAR_DOUBLE_BOUNCE
extern char *var_verify_sender;

#define VAR_VERIFY_SENDER_TTL		"address_verify_sender_ttl"
#define DEF_VERIFY_SENDER_TTL		"0s"
extern int var_verify_sender_ttl;

#define VAR_VERIFY_POLL_COUNT		"address_verify_poll_count"
#define DEF_VERIFY_POLL_COUNT		"${stress?{1}:{3}}"
extern int var_verify_poll_count;

#define VAR_VERIFY_POLL_DELAY		"address_verify_poll_delay"
#define DEF_VERIFY_POLL_DELAY		"3s"
extern int var_verify_poll_delay;

#define VAR_VRFY_LOCAL_XPORT		"address_verify_local_transport"
#define DEF_VRFY_LOCAL_XPORT		"$" VAR_LOCAL_TRANSPORT
extern char *var_vrfy_local_xport;

#define VAR_VRFY_VIRT_XPORT		"address_verify_virtual_transport"
#define DEF_VRFY_VIRT_XPORT		"$" VAR_VIRT_TRANSPORT
extern char *var_vrfy_virt_xport;

#define VAR_VRFY_RELAY_XPORT		"address_verify_relay_transport"
#define DEF_VRFY_RELAY_XPORT		"$" VAR_RELAY_TRANSPORT
extern char *var_vrfy_relay_xport;

#define VAR_VRFY_DEF_XPORT		"address_verify_default_transport"
#define DEF_VRFY_DEF_XPORT		"$" VAR_DEF_TRANSPORT
extern char *var_vrfy_def_xport;

#define VAR_VRFY_SND_DEF_XPORT_MAPS	"address_verify_" VAR_SND_DEF_XPORT_MAPS
#define DEF_VRFY_SND_DEF_XPORT_MAPS	"$" VAR_SND_DEF_XPORT_MAPS
extern char *var_snd_def_xport_maps;

#define VAR_VRFY_RELAYHOST		"address_verify_relayhost"
#define DEF_VRFY_RELAYHOST		"$" VAR_RELAYHOST
extern char *var_vrfy_relayhost;

#define VAR_VRFY_RELAY_MAPS		"address_verify_sender_dependent_relayhost_maps"
#define DEF_VRFY_RELAY_MAPS		"$" VAR_SND_RELAY_MAPS
extern char *var_vrfy_relay_maps;

#define VAR_VRFY_XPORT_MAPS		"address_verify_transport_maps"
#define DEF_VRFY_XPORT_MAPS		"$" VAR_TRANSPORT_MAPS
extern char *var_vrfy_xport_maps;

#define SMTP_VRFY_TGT_RCPT		"rcpt"
#define SMTP_VRFY_TGT_DATA		"data"
#define VAR_LMTP_VRFY_TGT		"lmtp_address_verify_target"
#define DEF_LMTP_VRFY_TGT		SMTP_VRFY_TGT_RCPT
#define VAR_SMTP_VRFY_TGT		"smtp_address_verify_target"
#define DEF_SMTP_VRFY_TGT		SMTP_VRFY_TGT_RCPT
extern char *var_smtp_vrfy_tgt;

 /*
  * Message delivery trace service.
  */
#define VAR_TRACE_SERVICE		"trace_service_name"
#define DEF_TRACE_SERVICE		MAIL_SERVICE_TRACE
extern char *var_trace_service;

 /*
  * Proxymappers.
  */
#define VAR_PROXYMAP_SERVICE		"proxymap_service_name"
#define DEF_PROXYMAP_SERVICE		MAIL_SERVICE_PROXYMAP
extern char *var_proxymap_service;

#define VAR_PROXYWRITE_SERVICE		"proxywrite_service_name"
#define DEF_PROXYWRITE_SERVICE		MAIL_SERVICE_PROXYWRITE
extern char *var_proxywrite_service;

 /*
  * Mailbox/maildir delivery errors that cause delivery to be tried again.
  */
#define VAR_MBX_DEFER_ERRS		"mailbox_defer_errors"
#define DEF_MBX_DEFER_ERRS		"eagain, enospc, estale"
extern char *var_mbx_defer_errs;

#define VAR_MDR_DEFER_ERRS		"maildir_defer_errors"
#define DEF_MDR_DEFER_ERRS		"enospc, estale"
extern char *var_mdr_defer_errs;

 /*
  * Berkeley DB memory pool sizes.
  */
#define	VAR_DB_CREATE_BUF		"berkeley_db_create_buffer_size"
#define DEF_DB_CREATE_BUF		(16 * 1024 *1024)
extern int var_db_create_buf;

#define	VAR_DB_READ_BUF			"berkeley_db_read_buffer_size"
#define DEF_DB_READ_BUF			(128 *1024)
extern int var_db_read_buf;

 /*
  * OpenLDAP LMDB settings.
  */
#define VAR_LMDB_MAP_SIZE		"lmdb_map_size"
#define DEF_LMDB_MAP_SIZE		(16 * 1024 *1024)
extern long var_lmdb_map_size;

 /*
  * Named queue file attributes.
  */
#define VAR_QATTR_COUNT_LIMIT		"queue_file_attribute_count_limit"
#define DEF_QATTR_COUNT_LIMIT		100
extern int var_qattr_count_limit;

 /*
  * MIME support.
  */
#define VAR_MIME_MAXDEPTH		"mime_nesting_limit"
#define DEF_MIME_MAXDEPTH		100
extern int var_mime_maxdepth;

#define VAR_MIME_BOUND_LEN		"mime_boundary_length_limit"
#define DEF_MIME_BOUND_LEN		2048
extern int var_mime_bound_len;

#define VAR_DISABLE_MIME_INPUT		"disable_mime_input_processing"
#define DEF_DISABLE_MIME_INPUT		0
extern bool var_disable_mime_input;

#define VAR_DISABLE_MIME_OCONV		"disable_mime_output_conversion"
#define DEF_DISABLE_MIME_OCONV		0
extern bool var_disable_mime_oconv;

#define VAR_FORCE_MIME_ICONV		"force_mime_input_conversion"
#define DEF_FORCE_MIME_ICONV		0
extern bool var_force_mime_iconv;

#define VAR_STRICT_8BITMIME		"strict_8bitmime"
#define DEF_STRICT_8BITMIME		0
extern bool var_strict_8bitmime;

#define VAR_STRICT_7BIT_HDRS		"strict_7bit_headers"
#define DEF_STRICT_7BIT_HDRS		0
extern bool var_strict_7bit_hdrs;

#define VAR_STRICT_8BIT_BODY		"strict_8bitmime_body"
#define DEF_STRICT_8BIT_BODY		0
extern bool var_strict_8bit_body;

#define VAR_STRICT_ENCODING		"strict_mime_encoding_domain"
#define DEF_STRICT_ENCODING		0
extern bool var_strict_encoding;

#define VAR_AUTO_8BIT_ENC_HDR		"detect_8bit_encoding_header"
#define DEF_AUTO_8BIT_ENC_HDR		1
extern int var_auto_8bit_enc_hdr;

 /*
  * Bizarre.
  */
#define VAR_SENDER_ROUTING		"sender_based_routing"
#define DEF_SENDER_ROUTING		0
extern bool var_sender_routing;

#define VAR_XPORT_NULL_KEY	"transport_null_address_lookup_key"
#define DEF_XPORT_NULL_KEY	"<>"
extern char *var_xport_null_key;

 /*
  * Bounce service controls.
  */
#define VAR_OLDLOG_COMPAT		"backwards_bounce_logfile_compatibility"
#define DEF_OLDLOG_COMPAT		1
extern bool var_oldlog_compat;

 /*
  * SMTPD content proxy.
  */
#define VAR_SMTPD_PROXY_FILT		"smtpd_proxy_filter"
#define DEF_SMTPD_PROXY_FILT		""
extern char *var_smtpd_proxy_filt;

#define VAR_SMTPD_PROXY_EHLO		"smtpd_proxy_ehlo"
#define DEF_SMTPD_PROXY_EHLO		"$" VAR_MYHOSTNAME
extern char *var_smtpd_proxy_ehlo;

#define VAR_SMTPD_PROXY_TMOUT		"smtpd_proxy_timeout"
#define DEF_SMTPD_PROXY_TMOUT		"100s"
extern int var_smtpd_proxy_tmout;

#define VAR_SMTPD_PROXY_OPTS		"smtpd_proxy_options"
#define DEF_SMTPD_PROXY_OPTS		""
extern char *var_smtpd_proxy_opts;

 /*
  * Transparency options for mail input interfaces and for the cleanup server
  * behind them. These should turn off stuff we don't want to happen, because
  * the default is to do a lot of things.
  */
#define VAR_INPUT_TRANSP		"receive_override_options"
#define DEF_INPUT_TRANSP		""
extern char *var_smtpd_input_transp;

 /*
  * SMTP server policy delegation.
  */
#define VAR_SMTPD_POLICY_TMOUT		"smtpd_policy_service_timeout"
#define DEF_SMTPD_POLICY_TMOUT		"100s"
extern int var_smtpd_policy_tmout;

#define VAR_SMTPD_POLICY_REQ_LIMIT	"smtpd_policy_service_request_limit"
#define DEF_SMTPD_POLICY_REQ_LIMIT	0
extern int var_smtpd_policy_req_limit;

#define VAR_SMTPD_POLICY_IDLE		"smtpd_policy_service_max_idle"
#define DEF_SMTPD_POLICY_IDLE		"300s"
extern int var_smtpd_policy_idle;

#define VAR_SMTPD_POLICY_TTL		"smtpd_policy_service_max_ttl"
#define DEF_SMTPD_POLICY_TTL		"1000s"
extern int var_smtpd_policy_ttl;

#define VAR_SMTPD_POLICY_TRY_LIMIT	"smtpd_policy_service_try_limit"
#define DEF_SMTPD_POLICY_TRY_LIMIT	2
extern int var_smtpd_policy_try_limit;

#define VAR_SMTPD_POLICY_TRY_DELAY	"smtpd_policy_service_retry_delay"
#define DEF_SMTPD_POLICY_TRY_DELAY	"1s"
extern int var_smtpd_policy_try_delay;

#define VAR_SMTPD_POLICY_DEF_ACTION	"smtpd_policy_service_default_action"
#define DEF_SMTPD_POLICY_DEF_ACTION	"451 4.3.5 Server configuration problem"
extern char *var_smtpd_policy_def_action;

#define VAR_SMTPD_POLICY_CONTEXT	"smtpd_policy_service_policy_context"
#define DEF_SMTPD_POLICY_CONTEXT	""
extern char *var_smtpd_policy_context;

#define CHECK_POLICY_SERVICE		"check_policy_service"

 /*
  * Client rate control.
  */
#define VAR_SMTPD_CRATE_LIMIT		"smtpd_client_connection_rate_limit"
#define DEF_SMTPD_CRATE_LIMIT		0
extern int var_smtpd_crate_limit;

#define VAR_SMTPD_CCONN_LIMIT		"smtpd_client_connection_count_limit"
#define DEF_SMTPD_CCONN_LIMIT		((DEF_PROC_LIMIT + 1) / 2)
extern int var_smtpd_cconn_limit;

#define VAR_SMTPD_CMAIL_LIMIT		"smtpd_client_message_rate_limit"
#define DEF_SMTPD_CMAIL_LIMIT		0
extern int var_smtpd_cmail_limit;

#define VAR_SMTPD_CRCPT_LIMIT		"smtpd_client_recipient_rate_limit"
#define DEF_SMTPD_CRCPT_LIMIT		0
extern int var_smtpd_crcpt_limit;

#define VAR_SMTPD_CNTLS_LIMIT		"smtpd_client_new_tls_session_rate_limit"
#define DEF_SMTPD_CNTLS_LIMIT		0
extern int var_smtpd_cntls_limit;

#define VAR_SMTPD_CAUTH_LIMIT		"smtpd_client_auth_rate_limit"
#define DEF_SMTPD_CAUTH_LIMIT		0
extern int var_smtpd_cauth_limit;

#define VAR_SMTPD_CIPV4_PREFIX		"smtpd_client_ipv4_prefix_length"
#define DEF_SMTPD_CIPV4_PREFIX		32
#define MAX_SMTPD_CIPV4_PREFIX		32
extern int var_smtpd_cipv4_prefix;

#define VAR_SMTPD_CIPV6_PREFIX		"smtpd_client_ipv6_prefix_length"
#define DEF_SMTPD_CIPV6_PREFIX		84
#define MAX_SMTPD_CIPV6_PREFIX		128
extern int var_smtpd_cipv6_prefix;

#define VAR_SMTPD_HOGGERS		"smtpd_client_event_limit_exceptions"
#define DEF_SMTPD_HOGGERS		"${smtpd_client_connection_limit_exceptions:$" VAR_MYNETWORKS "}"
extern char *var_smtpd_hoggers;

#define VAR_ANVIL_TIME_UNIT		"anvil_rate_time_unit"
#define DEF_ANVIL_TIME_UNIT		"60s"
extern int var_anvil_time_unit;

#define VAR_ANVIL_STAT_TIME		"anvil_status_update_time"
#define DEF_ANVIL_STAT_TIME		"600s"
extern int var_anvil_stat_time;

 /*
  * Temporary stop gap.
  */
#if 0
#include <anvil_clnt.h>

#define VAR_ANVIL_SERVICE		"client_connection_rate_service_name"
#define DEF_ANVIL_SERVICE		"local:" ANVIL_CLASS "/" ANVIL_SERVICE
extern char *var_anvil_service;

#endif

 /*
  * What domain names to assume when no valid domain context exists.
  */
#define VAR_REM_RWR_DOMAIN		"remote_header_rewrite_domain"
#define DEF_REM_RWR_DOMAIN		""
extern char *var_remote_rwr_domain;

#define CHECK_ADDR_MAP			"check_address_map"

#define VAR_LOC_RWR_CLIENTS		"local_header_rewrite_clients"
#define DEF_LOC_RWR_CLIENTS		PERMIT_INET_INTERFACES
extern char *var_local_rwr_clients;

 /*
  * EHLO keyword filter.
  */
#define VAR_SMTPD_EHLO_DIS_WORDS	"smtpd_discard_ehlo_keywords"
#define DEF_SMTPD_EHLO_DIS_WORDS	""
extern char *var_smtpd_ehlo_dis_words;

#define VAR_SMTPD_EHLO_DIS_MAPS		"smtpd_discard_ehlo_keyword_address_maps"
#define DEF_SMTPD_EHLO_DIS_MAPS		""
extern char *var_smtpd_ehlo_dis_maps;

#define VAR_SMTP_EHLO_DIS_WORDS		"smtp_discard_ehlo_keywords"
#define DEF_SMTP_EHLO_DIS_WORDS		""
#define VAR_LMTP_EHLO_DIS_WORDS		"lmtp_discard_lhlo_keywords"
#define DEF_LMTP_EHLO_DIS_WORDS		""
extern char *var_smtp_ehlo_dis_words;

#define VAR_SMTP_EHLO_DIS_MAPS		"smtp_discard_ehlo_keyword_address_maps"
#define DEF_SMTP_EHLO_DIS_MAPS		""
#define VAR_LMTP_EHLO_DIS_MAPS		"lmtp_discard_lhlo_keyword_address_maps"
#define DEF_LMTP_EHLO_DIS_MAPS		""
extern char *var_smtp_ehlo_dis_maps;

 /*
  * gcc workaround for warnings about empty or null format strings.
  */
extern const char null_format_string[1];

 /*
  * Characters to reject or strip.
  */
#define VAR_MSG_REJECT_CHARS		"message_reject_characters"
#define DEF_MSG_REJECT_CHARS		""
extern char *var_msg_reject_chars;

#define VAR_MSG_STRIP_CHARS		"message_strip_characters"
#define DEF_MSG_STRIP_CHARS		""
extern char *var_msg_strip_chars;

 /*
  * Local forwarding complexity controls.
  */
#define VAR_FROZEN_DELIVERED		"frozen_delivered_to"
#define DEF_FROZEN_DELIVERED		1
extern bool var_frozen_delivered;

#define VAR_RESET_OWNER_ATTR		"reset_owner_alias"
#define DEF_RESET_OWNER_ATTR		0
extern bool var_reset_owner_attr;

 /*
  * Delay logging time roundup.
  */
#define VAR_DELAY_MAX_RES		"delay_logging_resolution_limit"
#define MAX_DELAY_MAX_RES		6
#define DEF_DELAY_MAX_RES		2
#define MIN_DELAY_MAX_RES		0
extern int var_delay_max_res;

 /*
  * Bounce message templates.
  */
#define VAR_BOUNCE_TMPL			"bounce_template_file"
#define DEF_BOUNCE_TMPL			""
extern char *var_bounce_tmpl;

 /*
  * Sender-dependent authentication.
  */
#define VAR_SMTP_SENDER_AUTH	"smtp_sender_dependent_authentication"
#define DEF_SMTP_SENDER_AUTH	0
#define VAR_LMTP_SENDER_AUTH	"lmtp_sender_dependent_authentication"
#define DEF_LMTP_SENDER_AUTH	0
extern bool var_smtp_sender_auth;

 /*
  * Allow CNAME lookup result to override the server hostname.
  */
#define VAR_SMTP_CNAME_OVERR		"smtp_cname_overrides_servername"
#define DEF_SMTP_CNAME_OVERR		0
#define VAR_LMTP_CNAME_OVERR		"lmtp_cname_overrides_servername"
#define DEF_LMTP_CNAME_OVERR		0
extern bool var_smtp_cname_overr;

 /*
  * TLS library settings
  */
#define VAR_TLS_CNF_FILE	"tls_config_file"
#define DEF_TLS_CNF_FILE	"default"
extern char *var_tls_cnf_file;

#define VAR_TLS_CNF_NAME	"tls_config_name"
#define DEF_TLS_CNF_NAME	""
extern char *var_tls_cnf_name;

 /*
  * Deprecated and unused cipher, key exchange and public key algorithms
  */
#define TLS_EXCL_CIPHS	    ":!SEED:!IDEA:!3DES:!RC2:!RC4:!RC5"
#define TLS_EXCL_KEXCH	    ":!kDH:!kECDH"
#define TLS_EXCL_PKEYS	    ":!aDSS"
#define TLS_EXCL_DGSTS	    ":!MD5"
#define TLS_EXCL	    TLS_EXCL_CIPHS TLS_EXCL_REST
#define TLS_EXCL_REST	    TLS_EXCL_KEXCH TLS_EXCL_PKEYS TLS_EXCL_DGSTS

#define VAR_TLS_HIGH_CLIST	"tls_high_cipherlist"
#define DEF_TLS_HIGH_CLIST	"aNULL:-aNULL:HIGH" TLS_EXCL ":@STRENGTH"
extern char *var_tls_high_clist;

#define VAR_TLS_MEDIUM_CLIST	"tls_medium_cipherlist"
#define DEF_TLS_MEDIUM_CLIST	"aNULL:-aNULL:HIGH:MEDIUM" TLS_EXCL ":+RC4:@STRENGTH"
extern char *var_tls_medium_clist;

#define VAR_TLS_LOW_CLIST	"tls_low_cipherlist"
#define DEF_TLS_LOW_CLIST	""
extern char *var_tls_low_ignored;

#define VAR_TLS_EXPORT_CLIST	"tls_export_cipherlist"
#define DEF_TLS_EXPORT_CLIST	""
extern char *var_tls_export_ignored;

#define VAR_TLS_NULL_CLIST	"tls_null_cipherlist"
#define DEF_TLS_NULL_CLIST	"eNULL" TLS_EXCL_REST ":!aNULL"
extern char *var_tls_null_clist;

#if defined(SN_X25519) && defined(NID_X25519)
#define DEF_TLS_EECDH_AUTO_1 SN_X25519 " "
#else
#define DEF_TLS_EECDH_AUTO_1 ""
#endif
#if defined(SN_X448) && defined(NID_X448)
#define DEF_TLS_EECDH_AUTO_2 SN_X448 " "
#else
#define DEF_TLS_EECDH_AUTO_2 ""
#endif
#if defined(SN_X9_62_prime256v1) && defined(NID_X9_62_prime256v1)
#define DEF_TLS_EECDH_AUTO_3 SN_X9_62_prime256v1 " "
#else
#define DEF_TLS_EECDH_AUTO_3 ""
#endif
#if defined(SN_secp521r1) && defined(NID_secp521r1)
#define DEF_TLS_EECDH_AUTO_4 SN_secp521r1 " "
#else
#define DEF_TLS_EECDH_AUTO_4 ""
#endif
#if defined(SN_secp384r1) && defined(NID_secp384r1)
#define DEF_TLS_EECDH_AUTO_5 SN_secp384r1
#else
#define DEF_TLS_EECDH_AUTO_5 ""
#endif

#define VAR_TLS_EECDH_AUTO	"tls_eecdh_auto_curves"
#define DEF_TLS_EECDH_AUTO      DEF_TLS_EECDH_AUTO_1 \
                                DEF_TLS_EECDH_AUTO_2 \
                                DEF_TLS_EECDH_AUTO_3 \
                                DEF_TLS_EECDH_AUTO_4 \
                                DEF_TLS_EECDH_AUTO_5
extern char *var_tls_eecdh_auto;

#define VAR_TLS_EECDH_STRONG	"tls_eecdh_strong_curve"
#define DEF_TLS_EECDH_STRONG	"prime256v1"
extern char *var_tls_eecdh_strong;

#define VAR_TLS_EECDH_ULTRA	"tls_eecdh_ultra_curve"
#define DEF_TLS_EECDH_ULTRA	"secp384r1"
extern char *var_tls_eecdh_ultra;

#if defined(SN_ffdhe2048) && defined(NID_ffdhe2048)
#define DEF_TLS_FFDHE_AUTO_1 SN_ffdhe2048 " "
#else
#define DEF_TLS_FFDHE_AUTO_1 ""
#endif
#if defined(SN_ffdhe3072) && defined(NID_ffdhe3072)
#define DEF_TLS_FFDHE_AUTO_2 SN_ffdhe3072 " "
#else
#define DEF_TLS_FFDHE_AUTO_2 ""
#endif

#define VAR_TLS_FFDHE_AUTO	"tls_ffdhe_auto_groups"
#define DEF_TLS_FFDHE_AUTO      DEF_TLS_FFDHE_AUTO_1 \
                                DEF_TLS_FFDHE_AUTO_2
extern char *var_tls_ffdhe_auto;

#define VAR_TLS_PREEMPT_CLIST	"tls_preempt_cipherlist"
#define DEF_TLS_PREEMPT_CLIST	0
extern bool var_tls_preempt_clist;

#define VAR_TLS_MULTI_WILDCARD	"tls_wildcard_matches_multiple_labels"
#define DEF_TLS_MULTI_WILDCARD	1
extern bool var_tls_multi_wildcard;

#define VAR_TLS_BUG_TWEAKS	"tls_disable_workarounds"
#define DEF_TLS_BUG_TWEAKS	""
extern char *var_tls_bug_tweaks;

#define VAR_TLS_SSL_OPTIONS	"tls_ssl_options"
#define DEF_TLS_SSL_OPTIONS	""
extern char *var_tls_ssl_options;

#define VAR_TLS_TKT_CIPHER	"tls_session_ticket_cipher"
#define DEF_TLS_TKT_CIPHER	"aes-256-cbc"
extern char *var_tls_tkt_cipher;

#define VAR_TLS_BC_PKEY_FPRINT	"tls_legacy_public_key_fingerprints"
#define DEF_TLS_BC_PKEY_FPRINT	0
extern bool var_tls_bc_pkey_fprint;

#define VAR_TLS_SERVER_SNI_MAPS "tls_server_sni_maps"
#define DEF_TLS_SERVER_SNI_MAPS ""
extern char *var_tls_server_sni_maps;

 /*
  * Ordered list of DANE digest algorithms.
  */
#define VAR_TLS_DANE_DIGESTS	"tls_dane_digests"
#define DEF_TLS_DANE_DIGESTS	"sha512 sha256"
extern char *var_tls_dane_digests;

 /*
  * The default is incompatible with pre-TLSv1.0 protocols.
  */
#define VAR_TLS_FAST_SHUTDOWN	"tls_fast_shutdown_enable"
#define DEF_TLS_FAST_SHUTDOWN	1
extern bool var_tls_fast_shutdown;

 /*
  * Sendmail-style mail filter support.
  */
#define VAR_SMTPD_MILTERS		"smtpd_milters"
#define DEF_SMTPD_MILTERS		""
extern char *var_smtpd_milters;

#define VAR_SMTPD_MILTER_MAPS		"smtpd_milter_maps"
#define DEF_SMTPD_MILTER_MAPS		""
extern char *var_smtpd_milter_maps;

#define SMTPD_MILTERS_DISABLE		"DISABLE"

#define VAR_CLEANUP_MILTERS		"non_smtpd_milters"
#define DEF_CLEANUP_MILTERS		""
extern char *var_cleanup_milters;

#define VAR_MILT_DEF_ACTION		"milter_default_action"
#define DEF_MILT_DEF_ACTION		"tempfail"
extern char *var_milt_def_action;

#define VAR_MILT_CONN_MACROS		"milter_connect_macros"
#define DEF_MILT_CONN_MACROS		"j {daemon_name} {daemon_addr} v _"
extern char *var_milt_conn_macros;

#define VAR_MILT_HELO_MACROS		"milter_helo_macros"
#define DEF_MILT_HELO_MACROS		"{tls_version} {cipher} {cipher_bits}" \
					" {cert_subject} {cert_issuer}"
extern char *var_milt_helo_macros;

#define VAR_MILT_MAIL_MACROS		"milter_mail_macros"
#define DEF_MILT_MAIL_MACROS		"i {auth_type} {auth_authen}" \
					" {auth_author} {mail_addr}" \
					" {mail_host} {mail_mailer}"
extern char *var_milt_mail_macros;

#define VAR_MILT_RCPT_MACROS		"milter_rcpt_macros"
#define DEF_MILT_RCPT_MACROS		"i {rcpt_addr} {rcpt_host}" \
					" {rcpt_mailer}"
extern char *var_milt_rcpt_macros;

#define VAR_MILT_DATA_MACROS		"milter_data_macros"
#define DEF_MILT_DATA_MACROS		"i"
extern char *var_milt_data_macros;

#define VAR_MILT_UNK_MACROS		"milter_unknown_command_macros"
#define DEF_MILT_UNK_MACROS		""
extern char *var_milt_unk_macros;

#define VAR_MILT_EOH_MACROS		"milter_end_of_header_macros"
#define DEF_MILT_EOH_MACROS		"i"
extern char *var_milt_eoh_macros;

#define VAR_MILT_EOD_MACROS		"milter_end_of_data_macros"
#define DEF_MILT_EOD_MACROS		"i"
extern char *var_milt_eod_macros;

#define VAR_MILT_CONN_TIME		"milter_connect_timeout"
#define DEF_MILT_CONN_TIME		"30s"
extern int var_milt_conn_time;

#define VAR_MILT_CMD_TIME		"milter_command_timeout"
#define DEF_MILT_CMD_TIME		"30s"
extern int var_milt_cmd_time;

#define VAR_MILT_MSG_TIME		"milter_content_timeout"
#define DEF_MILT_MSG_TIME		"300s"
extern int var_milt_msg_time;

#define VAR_MILT_PROTOCOL		"milter_protocol"
#define DEF_MILT_PROTOCOL		"6"
extern char *var_milt_protocol;

#define VAR_MILT_DEF_ACTION		"milter_default_action"
#define DEF_MILT_DEF_ACTION		"tempfail"
extern char *var_milt_def_action;

#define VAR_MILT_DAEMON_NAME		"milter_macro_daemon_name"
#define DEF_MILT_DAEMON_NAME		"$" VAR_MYHOSTNAME
extern char *var_milt_daemon_name;

#define VAR_MILT_V			"milter_macro_v"
#define DEF_MILT_V			"$" VAR_MAIL_NAME " $" VAR_MAIL_VERSION
extern char *var_milt_v;

#define VAR_MILT_HEAD_CHECKS		"milter_header_checks"
#define DEF_MILT_HEAD_CHECKS		""
extern char *var_milt_head_checks;

#define VAR_MILT_MACRO_DEFLTS		"milter_macro_defaults"
#define DEF_MILT_MACRO_DEFLTS		""
extern char *var_milt_macro_deflts;

 /*
  * What internal mail do we inspect/stamp/etc.? This is not yet safe enough
  * to enable world-wide.
  */
#define INT_FILT_CLASS_NONE		""
#define INT_FILT_CLASS_NOTIFY		"notify"
#define INT_FILT_CLASS_BOUNCE		"bounce"

#define VAR_INT_FILT_CLASSES		"internal_mail_filter_classes"
#define DEF_INT_FILT_CLASSES		INT_FILT_CLASS_NONE
extern char *var_int_filt_classes;

 /*
  * This could break logfile processors, so it's off by default.
  */
#define VAR_SMTPD_CLIENT_PORT_LOG		"smtpd_client_port_logging"
#define DEF_SMTPD_CLIENT_PORT_LOG		0
extern bool var_smtpd_client_port_log;

#define VAR_QMQPD_CLIENT_PORT_LOG		"qmqpd_client_port_logging"
#define DEF_QMQPD_CLIENT_PORT_LOG		0
extern bool var_qmqpd_client_port_log;

 /*
  * Header/body checks in delivery agents.
  */
#define VAR_SMTP_HEAD_CHKS	"smtp_header_checks"
#define DEF_SMTP_HEAD_CHKS	""
extern char *var_smtp_head_chks;

#define VAR_SMTP_MIME_CHKS	"smtp_mime_header_checks"
#define DEF_SMTP_MIME_CHKS	""
extern char *var_smtp_mime_chks;

#define VAR_SMTP_NEST_CHKS	"smtp_nested_header_checks"
#define DEF_SMTP_NEST_CHKS	""
extern char *var_smtp_nest_chks;

#define VAR_SMTP_BODY_CHKS	"smtp_body_checks"
#define DEF_SMTP_BODY_CHKS	""
extern char *var_smtp_body_chks;

#define VAR_LMTP_HEAD_CHKS	"lmtp_header_checks"
#define DEF_LMTP_HEAD_CHKS	""
#define VAR_LMTP_MIME_CHKS	"lmtp_mime_header_checks"
#define DEF_LMTP_MIME_CHKS	""
#define VAR_LMTP_NEST_CHKS	"lmtp_nested_header_checks"
#define DEF_LMTP_NEST_CHKS	""
#define VAR_LMTP_BODY_CHKS	"lmtp_body_checks"
#define DEF_LMTP_BODY_CHKS	""

#define VAR_SMTP_ADDR_PREF	"smtp_address_preference"
#ifdef HAS_IPV6
#define DEF_SMTP_ADDR_PREF	INET_PROTO_NAME_ANY
#else
#define DEF_SMTP_ADDR_PREF	INET_PROTO_NAME_IPV4
#endif
extern char *var_smtp_addr_pref;

#define VAR_LMTP_ADDR_PREF	"lmtp_address_preference"
#define DEF_LMTP_ADDR_PREF	DEF_SMTP_ADDR_PREF

 /*
  * Scheduler concurrency feedback algorithms.
  */
#define VAR_CONC_POS_FDBACK	"default_destination_concurrency_positive_feedback"
#define _CONC_POS_FDBACK	"_destination_concurrency_positive_feedback"
#define DEF_CONC_POS_FDBACK	"1"
extern char *var_conc_pos_feedback;

#define VAR_CONC_NEG_FDBACK	"default_destination_concurrency_negative_feedback"
#define _CONC_NEG_FDBACK	"_destination_concurrency_negative_feedback"
#define DEF_CONC_NEG_FDBACK	"1"
extern char *var_conc_neg_feedback;

#define CONC_FDBACK_NAME_WIN	"concurrency"
#define CONC_FDBACK_NAME_SQRT_WIN "sqrt_concurrency"

#define VAR_CONC_COHORT_LIM	"default_destination_concurrency_failed_cohort_limit"
#define _CONC_COHORT_LIM	"_destination_concurrency_failed_cohort_limit"
#define DEF_CONC_COHORT_LIM	1
extern int var_conc_cohort_limit;

#define VAR_CONC_FDBACK_DEBUG	"destination_concurrency_feedback_debug"
#define DEF_CONC_FDBACK_DEBUG	0
extern bool var_conc_feedback_debug;

#define VAR_DEST_RATE_DELAY	"default_destination_rate_delay"
#define _DEST_RATE_DELAY	"_destination_rate_delay"
#define DEF_DEST_RATE_DELAY	"0s"
extern int var_dest_rate_delay;

#define VAR_XPORT_RATE_DELAY	"default_transport_rate_delay"
#define _XPORT_RATE_DELAY	"_transport_rate_delay"
#define DEF_XPORT_RATE_DELAY	"0s"
extern int var_xport_rate_delay;

 /*
  * Stress handling.
  */
#define VAR_STRESS		"stress"
#define DEF_STRESS		""
extern char *var_stress;

 /*
  * Mailbox ownership.
  */
#define VAR_STRICT_MBOX_OWNER	"strict_mailbox_ownership"
#define DEF_STRICT_MBOX_OWNER	1
extern bool var_strict_mbox_owner;

 /*
  * Window scaling workaround.
  */
#define VAR_INET_WINDOW		"tcp_windowsize"
#define DEF_INET_WINDOW		0
extern int var_inet_windowsize;

 /*
  * Plug-in multi-instance support. Only the first two parameters are used by
  * Postfix itself; the other ones are reserved for the instance manager.
  */
#define VAR_MULTI_CONF_DIRS	"multi_instance_directories"
#define DEF_MULTI_CONF_DIRS	""
extern char *var_multi_conf_dirs;

#define VAR_MULTI_WRAPPER	"multi_instance_wrapper"
#define DEF_MULTI_WRAPPER	""
extern char *var_multi_wrapper;

#define VAR_MULTI_NAME		"multi_instance_name"
#define DEF_MULTI_NAME		""
extern char *var_multi_name;

#define VAR_MULTI_GROUP		"multi_instance_group"
#define DEF_MULTI_GROUP		""
extern char *var_multi_group;

#define VAR_MULTI_ENABLE	"multi_instance_enable"
#define DEF_MULTI_ENABLE	0
extern bool var_multi_enable;

 /*
  * postmulti(1) instance manager
  */
#define VAR_MULTI_START_CMDS	"postmulti_start_commands"
#define DEF_MULTI_START_CMDS	"start"
extern char *var_multi_start_cmds;

#define VAR_MULTI_STOP_CMDS	"postmulti_stop_commands"
#define DEF_MULTI_STOP_CMDS	"stop abort drain quick-stop"
extern char *var_multi_stop_cmds;

#define VAR_MULTI_CNTRL_CMDS	"postmulti_control_commands"
#define DEF_MULTI_CNTRL_CMDS	"reload flush"
extern char *var_multi_cntrl_cmds;

 /*
  * postscreen(8)
  */
#define VAR_PSC_CACHE_MAP	"postscreen_cache_map"
#define DEF_PSC_CACHE_MAP	"btree:$data_directory/postscreen_cache"
extern char *var_psc_cache_map;

#define VAR_SMTPD_SERVICE	"smtpd_service_name"
#define DEF_SMTPD_SERVICE	"smtpd"
extern char *var_smtpd_service;

#define VAR_PSC_POST_QLIMIT	"postscreen_post_queue_limit"
#define DEF_PSC_POST_QLIMIT	"$" VAR_PROC_LIMIT
extern int var_psc_post_queue_limit;

#define VAR_PSC_PRE_QLIMIT	"postscreen_pre_queue_limit"
#define DEF_PSC_PRE_QLIMIT	"$" VAR_PROC_LIMIT
extern int var_psc_pre_queue_limit;

#define VAR_PSC_CACHE_RET	"postscreen_cache_retention_time"
#define DEF_PSC_CACHE_RET	"7d"
extern int var_psc_cache_ret;

#define VAR_PSC_CACHE_SCAN	"postscreen_cache_cleanup_interval"
#define DEF_PSC_CACHE_SCAN	"12h"
extern int var_psc_cache_scan;

#define VAR_PSC_GREET_WAIT	"postscreen_greet_wait"
#define DEF_PSC_GREET_WAIT	"${stress?{2}:{6}}s"
extern int var_psc_greet_wait;

#define VAR_PSC_PREGR_BANNER	"postscreen_greet_banner"
#define DEF_PSC_PREGR_BANNER	"$" VAR_SMTPD_BANNER
extern char *var_psc_pregr_banner;

#define VAR_PSC_PREGR_ENABLE	"postscreen_greet_enable"
#define DEF_PSC_PREGR_ENABLE	no
extern char *var_psc_pregr_enable;

#define VAR_PSC_PREGR_ACTION	"postscreen_greet_action"
#define DEF_PSC_PREGR_ACTION	"ignore"
extern char *var_psc_pregr_action;

#define VAR_PSC_PREGR_TTL	"postscreen_greet_ttl"
#define DEF_PSC_PREGR_TTL	"1d"
extern int var_psc_pregr_ttl;

#define VAR_PSC_DNSBL_SITES	"postscreen_dnsbl_sites"
#define DEF_PSC_DNSBL_SITES	""
extern char *var_psc_dnsbl_sites;

#define VAR_PSC_DNSBL_THRESH	"postscreen_dnsbl_threshold"
#define DEF_PSC_DNSBL_THRESH	1
extern int var_psc_dnsbl_thresh;

#define VAR_PSC_DNSBL_WTHRESH	"postscreen_dnsbl_whitelist_threshold"
#define DEF_PSC_DNSBL_WTHRESH	0

#define VAR_PSC_DNSBL_ALTHRESH	"postscreen_dnsbl_allowlist_threshold"
#define DEF_PSC_DNSBL_ALTHRESH	\
	"${" VAR_PSC_DNSBL_WTHRESH "?{$" VAR_PSC_DNSBL_WTHRESH "}:{0}}"
extern int var_psc_dnsbl_althresh;

#define VAR_PSC_DNSBL_ENABLE	"postscreen_dnsbl_enable"
#define DEF_PSC_DNSBL_ENABLE	0
extern char *var_psc_dnsbl_enable;

#define VAR_PSC_DNSBL_ACTION	"postscreen_dnsbl_action"
#define DEF_PSC_DNSBL_ACTION	"ignore"
extern char *var_psc_dnsbl_action;

#define VAR_PSC_DNSBL_MIN_TTL	"postscreen_dnsbl_min_ttl"
#define DEF_PSC_DNSBL_MIN_TTL	"60s"
extern int var_psc_dnsbl_min_ttl;

#define VAR_PSC_DNSBL_MAX_TTL	"postscreen_dnsbl_max_ttl"
#define DEF_PSC_DNSBL_MAX_TTL	"${postscreen_dnsbl_ttl?{$postscreen_dnsbl_ttl}:{1}}h"
extern int var_psc_dnsbl_max_ttl;

#define	VAR_PSC_DNSBL_REPLY	"postscreen_dnsbl_reply_map"
#define	DEF_PSC_DNSBL_REPLY	""
extern char *var_psc_dnsbl_reply;

#define VAR_PSC_DNSBL_TMOUT	"postscreen_dnsbl_timeout"
#define DEF_PSC_DNSBL_TMOUT	"10s"
extern int var_psc_dnsbl_tmout;

#define VAR_PSC_PIPEL_ENABLE	"postscreen_pipelining_enable"
#define DEF_PSC_PIPEL_ENABLE	0
extern bool var_psc_pipel_enable;

#define VAR_PSC_PIPEL_ACTION	"postscreen_pipelining_action"
#define DEF_PSC_PIPEL_ACTION	"enforce"
extern char *var_psc_pipel_action;

#define VAR_PSC_PIPEL_TTL	"postscreen_pipelining_ttl"
#define DEF_PSC_PIPEL_TTL	"30d"
extern int var_psc_pipel_ttl;

#define VAR_PSC_NSMTP_ENABLE	"postscreen_non_smtp_command_enable"
#define DEF_PSC_NSMTP_ENABLE	0
extern bool var_psc_nsmtp_enable;

#define VAR_PSC_NSMTP_ACTION	"postscreen_non_smtp_command_action"
#define DEF_PSC_NSMTP_ACTION	"drop"
extern char *var_psc_nsmtp_action;

#define VAR_PSC_NSMTP_TTL	"postscreen_non_smtp_command_ttl"
#define DEF_PSC_NSMTP_TTL	"30d"
extern int var_psc_nsmtp_ttl;

#define VAR_PSC_BARLF_ENABLE	"postscreen_bare_newline_enable"
#define DEF_PSC_BARLF_ENABLE	0
extern bool var_psc_barlf_enable;

#define VAR_PSC_BARLF_ACTION	"postscreen_bare_newline_action"
#define DEF_PSC_BARLF_ACTION	"ignore"
extern char *var_psc_barlf_action;

#define VAR_PSC_BARLF_TTL	"postscreen_bare_newline_ttl"
#define DEF_PSC_BARLF_TTL	"30d"
extern int var_psc_barlf_ttl;

#define VAR_PSC_BLIST_ACTION	"postscreen_blacklist_action"
#define DEF_PSC_BLIST_ACTION	"ignore"

#define VAR_PSC_DNLIST_ACTION	"postscreen_denylist_action"
#define DEF_PSC_DNLIST_ACTION	\
	"${" VAR_PSC_BLIST_ACTION "?{$" VAR_PSC_BLIST_ACTION "}:{" DEF_PSC_BLIST_ACTION "}}"
extern char *var_psc_dnlist_nets;

#define VAR_PSC_CMD_COUNT	"postscreen_command_count_limit"
#define DEF_PSC_CMD_COUNT	20
extern int var_psc_cmd_count;

#define VAR_PSC_CMD_TIME		"postscreen_command_time_limit"
#define DEF_PSC_CMD_TIME		DEF_SMTPD_TMOUT
extern int var_psc_cmd_time;

#define VAR_PSC_WATCHDOG		"postscreen_watchdog_timeout"
#define DEF_PSC_WATCHDOG		"10s"
extern int var_psc_watchdog;

#define VAR_PSC_EHLO_DIS_WORDS	"postscreen_discard_ehlo_keywords"
#define DEF_PSC_EHLO_DIS_WORDS	"$" VAR_SMTPD_EHLO_DIS_WORDS
extern char *var_psc_ehlo_dis_words;

#define VAR_PSC_EHLO_DIS_MAPS	"postscreen_discard_ehlo_keyword_address_maps"
#define DEF_PSC_EHLO_DIS_MAPS	"$" VAR_SMTPD_EHLO_DIS_MAPS
extern char *var_psc_ehlo_dis_maps;

#define VAR_PSC_TLS_LEVEL	"postscreen_tls_security_level"
#define DEF_PSC_TLS_LEVEL	"$" VAR_SMTPD_TLS_LEVEL
extern char *var_psc_tls_level;

#define VAR_PSC_USE_TLS		"postscreen_use_tls"
#define DEF_PSC_USE_TLS		"$" VAR_SMTPD_USE_TLS
extern bool var_psc_use_tls;

#define VAR_PSC_ENFORCE_TLS	"postscreen_enforce_tls"
#define DEF_PSC_ENFORCE_TLS	"$" VAR_SMTPD_ENFORCE_TLS
extern bool var_psc_enforce_tls;

#define VAR_PSC_FORBID_CMDS	"postscreen_forbidden_commands"
#define DEF_PSC_FORBID_CMDS	"$" VAR_SMTPD_FORBID_CMDS
extern char *var_psc_forbid_cmds;

#define VAR_PSC_HELO_REQUIRED	"postscreen_helo_required"
#define DEF_PSC_HELO_REQUIRED	"$" VAR_HELO_REQUIRED
extern bool var_psc_helo_required;

#define VAR_PSC_DISABLE_VRFY	"postscreen_disable_vrfy_command"
#define DEF_PSC_DISABLE_VRFY	"$" VAR_DISABLE_VRFY_CMD
extern bool var_psc_disable_vrfy;

#define VAR_PSC_CCONN_LIMIT	"postscreen_client_connection_count_limit"
#define DEF_PSC_CCONN_LIMIT	"$" VAR_SMTPD_CCONN_LIMIT
extern int var_psc_cconn_limit;

#define VAR_PSC_REJ_FOOTER	"postscreen_reject_footer"
#define DEF_PSC_REJ_FOOTER	"$" VAR_SMTPD_REJ_FOOTER
extern char *var_psc_rej_footer;

#define VAR_PSC_REJ_FTR_MAPS	"postscreen_reject_footer_maps"
#define DEF_PSC_REJ_FTR_MAPS	"$" VAR_SMTPD_REJ_FTR_MAPS
extern char *var_psc_rej_ftr_maps;

#define VAR_PSC_EXP_FILTER	"postscreen_expansion_filter"
#define DEF_PSC_EXP_FILTER	"$" VAR_SMTPD_EXP_FILTER
extern char *var_psc_exp_filter;

#define VAR_PSC_CMD_FILTER	"postscreen_command_filter"
#define DEF_PSC_CMD_FILTER	""
extern char *var_psc_cmd_filter;

#define VAR_PSC_ACL		"postscreen_access_list"
#define DEF_PSC_ACL		SERVER_ACL_NAME_WL_MYNETWORKS
extern char *var_psc_acl;

#define VAR_PSC_WLIST_IF	"postscreen_whitelist_interfaces"
#define DEF_PSC_WLIST_IF	"static:all"

#define VAR_PSC_ALLIST_IF	"postscreen_allowlist_interfaces"
#define DEF_PSC_ALLIST_IF	\
	"${" VAR_PSC_WLIST_IF "?{$" VAR_PSC_WLIST_IF "}:{" DEF_PSC_WLIST_IF "}}"
extern char *var_psc_allist_if;

#define NOPROXY_PROTO_NAME	""

#define VAR_PSC_UPROXY_PROTO	"postscreen_upstream_proxy_protocol"
#define DEF_PSC_UPROXY_PROTO	NOPROXY_PROTO_NAME
extern char *var_psc_uproxy_proto;

#define VAR_PSC_UPROXY_TMOUT	"postscreen_upstream_proxy_timeout"
#define DEF_PSC_UPROXY_TMOUT	"5s"
extern int var_psc_uproxy_tmout;

#define VAR_RESPECTFUL_LOGGING "respectful_logging"
#define DEF_RESPECTFUL_LOGGING \
	"${{$compatibility_level} <level {3.6} ?" " {no} : {yes}}"
extern bool var_respectful_logging;

#define VAR_DNSBLOG_SERVICE	"dnsblog_service_name"
#define DEF_DNSBLOG_SERVICE	MAIL_SERVICE_DNSBLOG
extern char *var_dnsblog_service;

#define VAR_DNSBLOG_DELAY	"dnsblog_reply_delay"
#define DEF_DNSBLOG_DELAY	"0s"
extern int var_dnsblog_delay;

#define VAR_TLSPROXY_SERVICE	"tlsproxy_service_name"
#define DEF_TLSPROXY_SERVICE	MAIL_SERVICE_TLSPROXY
extern char *var_tlsproxy_service;

#define VAR_TLSP_WATCHDOG	"tlsproxy_watchdog_timeout"
#define DEF_TLSP_WATCHDOG	"10s"
extern int var_tlsp_watchdog;

#define VAR_TLSP_TLS_LEVEL	"tlsproxy_tls_security_level"
#define DEF_TLSP_TLS_LEVEL	"$" VAR_SMTPD_TLS_LEVEL
extern char *var_tlsp_tls_level;

#define VAR_TLSP_USE_TLS	"tlsproxy_use_tls"
#define DEF_TLSP_USE_TLS	"$" VAR_SMTPD_USE_TLS
extern bool var_tlsp_use_tls;

#define VAR_TLSP_ENFORCE_TLS	"tlsproxy_enforce_tls"
#define DEF_TLSP_ENFORCE_TLS	"$" VAR_SMTPD_ENFORCE_TLS
extern bool var_tlsp_enforce_tls;

#define VAR_TLSP_TLS_ACERT	"tlsproxy_tls_ask_ccert"
#define DEF_TLSP_TLS_ACERT	"$" VAR_SMTPD_TLS_ACERT
extern bool var_tlsp_tls_ask_ccert;

#define VAR_TLSP_TLS_RCERT	"tlsproxy_tls_req_ccert"
#define DEF_TLSP_TLS_RCERT	"$" VAR_SMTPD_TLS_RCERT
extern bool var_tlsp_tls_req_ccert;

#define VAR_TLSP_TLS_ENABLE_RPK	"tlsproxy_tls_enable_rpk"
#define DEF_TLSP_TLS_ENABLE_RPK	"$" VAR_SMTPD_TLS_ENABLE_RPK
extern bool var_tlsp_tls_enable_rpk;

#define VAR_TLSP_TLS_CCERT_VD	"tlsproxy_tls_ccert_verifydepth"
#define DEF_TLSP_TLS_CCERT_VD	"$" VAR_SMTPD_TLS_CCERT_VD
extern int var_tlsp_tls_ccert_vd;

#define VAR_TLSP_TLS_CHAIN_FILES	"tlsproxy_tls_chain_files"
#define DEF_TLSP_TLS_CHAIN_FILES	"$" VAR_SMTPD_TLS_CHAIN_FILES
extern char *var_tlsp_tls_chain_files;

#define VAR_TLSP_TLS_CERT_FILE	"tlsproxy_tls_cert_file"
#define DEF_TLSP_TLS_CERT_FILE	"$" VAR_SMTPD_TLS_CERT_FILE
extern char *var_tlsp_tls_cert_file;

#define VAR_TLSP_TLS_KEY_FILE	"tlsproxy_tls_key_file"
#define DEF_TLSP_TLS_KEY_FILE	"$" VAR_SMTPD_TLS_KEY_FILE
extern char *var_tlsp_tls_key_file;

#define VAR_TLSP_TLS_DCERT_FILE "tlsproxy_tls_dcert_file"
#define DEF_TLSP_TLS_DCERT_FILE	"$" VAR_SMTPD_TLS_DCERT_FILE
extern char *var_tlsp_tls_dcert_file;

#define VAR_TLSP_TLS_DKEY_FILE	"tlsproxy_tls_dkey_file"
#define DEF_TLSP_TLS_DKEY_FILE	"$" VAR_SMTPD_TLS_DKEY_FILE
extern char *var_tlsp_tls_dkey_file;

#define VAR_TLSP_TLS_ECCERT_FILE "tlsproxy_tls_eccert_file"
#define DEF_TLSP_TLS_ECCERT_FILE	"$" VAR_SMTPD_TLS_ECCERT_FILE
extern char *var_tlsp_tls_eccert_file;

#define VAR_TLSP_TLS_ECKEY_FILE	"tlsproxy_tls_eckey_file"
#define DEF_TLSP_TLS_ECKEY_FILE	"$" VAR_SMTPD_TLS_ECKEY_FILE
extern char *var_tlsp_tls_eckey_file;

#define DEF_TLSP_TLS_ECKEY_FILE	"$" VAR_SMTPD_TLS_ECKEY_FILE
extern char *var_tlsp_tls_eckey_file;

#define VAR_TLSP_TLS_CA_FILE	"tlsproxy_tls_CAfile"
#define DEF_TLSP_TLS_CA_FILE	"$" VAR_SMTPD_TLS_CA_FILE
extern char *var_tlsp_tls_CAfile;

#define VAR_TLSP_TLS_CA_PATH	"tlsproxy_tls_CApath"
#define DEF_TLSP_TLS_CA_PATH	"$" VAR_SMTPD_TLS_CA_PATH
extern char *var_tlsp_tls_CApath;

#define VAR_TLSP_TLS_PROTO	"tlsproxy_tls_protocols"
#define DEF_TLSP_TLS_PROTO	"$" VAR_SMTPD_TLS_PROTO
extern char *var_tlsp_tls_proto;

#define VAR_TLSP_TLS_MAND_PROTO	"tlsproxy_tls_mandatory_protocols"
#define DEF_TLSP_TLS_MAND_PROTO	"$" VAR_SMTPD_TLS_MAND_PROTO
extern char *var_tlsp_tls_mand_proto;

#define VAR_TLSP_TLS_CIPH	"tlsproxy_tls_ciphers"
#define DEF_TLSP_TLS_CIPH	"$" VAR_SMTPD_TLS_CIPH
extern char *var_tlsp_tls_ciph;

#define VAR_TLSP_TLS_MAND_CIPH	"tlsproxy_tls_mandatory_ciphers"
#define DEF_TLSP_TLS_MAND_CIPH	"$" VAR_SMTPD_TLS_MAND_CIPH
extern char *var_tlsp_tls_mand_ciph;

#define VAR_TLSP_TLS_EXCL_CIPH  "tlsproxy_tls_exclude_ciphers"
#define DEF_TLSP_TLS_EXCL_CIPH	"$" VAR_SMTPD_TLS_EXCL_CIPH
extern char *var_tlsp_tls_excl_ciph;

#define VAR_TLSP_TLS_MAND_EXCL  "tlsproxy_tls_mandatory_exclude_ciphers"
#define DEF_TLSP_TLS_MAND_EXCL	"$" VAR_SMTPD_TLS_MAND_EXCL
extern char *var_tlsp_tls_mand_excl;

#define VAR_TLSP_TLS_FPT_DGST	"tlsproxy_tls_fingerprint_digest"
#define DEF_TLSP_TLS_FPT_DGST	"$" VAR_SMTPD_TLS_FPT_DGST
extern char *var_tlsp_tls_fpt_dgst;

#define VAR_TLSP_TLS_512_FILE	"tlsproxy_tls_dh512_param_file"
#define DEF_TLSP_TLS_512_FILE	"$" VAR_SMTPD_TLS_512_FILE
extern char *var_tlsp_tls_dh512_param_file;

#define VAR_TLSP_TLS_1024_FILE	"tlsproxy_tls_dh1024_param_file"
#define DEF_TLSP_TLS_1024_FILE	"$" VAR_SMTPD_TLS_1024_FILE
extern char *var_tlsp_tls_dh1024_param_file;

#define VAR_TLSP_TLS_EECDH	"tlsproxy_tls_eecdh_grade"
#define DEF_TLSP_TLS_EECDH	"$" VAR_SMTPD_TLS_EECDH
extern char *var_tlsp_tls_eecdh;

#define VAR_TLSP_TLS_LOGLEVEL	"tlsproxy_tls_loglevel"
#define DEF_TLSP_TLS_LOGLEVEL	"$" VAR_SMTPD_TLS_LOGLEVEL
extern char *var_tlsp_tls_loglevel;

#define VAR_TLSP_TLS_RECHEAD	"tlsproxy_tls_received_header"
#define DEF_TLSP_TLS_RECHEAD	"$" VAR_SMTPD_TLS_RECHEAD
extern bool var_tlsp_tls_received_header;

#define VAR_TLSP_TLS_SET_SESSID	"tlsproxy_tls_always_issue_session_ids"
#define DEF_TLSP_TLS_SET_SESSID	"$" VAR_SMTPD_TLS_SET_SESSID
extern bool var_tlsp_tls_set_sessid;

 /*
  * Workaround for tlsproxy(8) pre-jail client certs/keys access.
  */
#define VAR_TLSP_CLNT_LOGLEVEL		"tlsproxy_client_loglevel"
#define DEF_TLSP_CLNT_LOGLEVEL		"$" VAR_SMTP_TLS_LOGLEVEL
extern char *var_tlsp_clnt_loglevel;

#define VAR_TLSP_CLNT_LOGPARAM		"tlsproxy_client_loglevel_parameter"
#define DEF_TLSP_CLNT_LOGPARAM		VAR_SMTP_TLS_LOGLEVEL
extern char *var_tlsp_clnt_logparam;

#define VAR_TLSP_CLNT_SCERT_VD		"tlsproxy_client_scert_verifydepth"
#define DEF_TLSP_CLNT_SCERT_VD		"$" VAR_SMTP_TLS_SCERT_VD
extern int var_tlsp_clnt_scert_vd;

#define VAR_TLSP_CLNT_CHAIN_FILES	"tlsproxy_client_chain_files"
#define DEF_TLSP_CLNT_CHAIN_FILES	"$" VAR_SMTP_TLS_CHAIN_FILES
extern char *var_tlsp_clnt_chain_files;

#define VAR_TLSP_CLNT_CERT_FILE		"tlsproxy_client_cert_file"
#define DEF_TLSP_CLNT_CERT_FILE		"$" VAR_SMTP_TLS_CERT_FILE
extern char *var_tlsp_clnt_cert_file;

#define VAR_TLSP_CLNT_KEY_FILE		"tlsproxy_client_key_file"
#define DEF_TLSP_CLNT_KEY_FILE		"$" VAR_SMTP_TLS_KEY_FILE
extern char *var_tlsp_clnt_key_file;

#define VAR_TLSP_CLNT_DCERT_FILE	"tlsproxy_client_dcert_file"
#define DEF_TLSP_CLNT_DCERT_FILE	"$" VAR_SMTP_TLS_DCERT_FILE
extern char *var_tlsp_clnt_dcert_file;

#define VAR_TLSP_CLNT_DKEY_FILE		"tlsproxy_client_dkey_file"
#define DEF_TLSP_CLNT_DKEY_FILE		"$" VAR_SMTP_TLS_DKEY_FILE
extern char *var_tlsp_clnt_dkey_file;

#define VAR_TLSP_CLNT_ECCERT_FILE	"tlsproxy_client_eccert_file"
#define DEF_TLSP_CLNT_ECCERT_FILE	"$" VAR_SMTP_TLS_ECCERT_FILE
extern char *var_tlsp_clnt_eccert_file;

#define VAR_TLSP_CLNT_ECKEY_FILE	"tlsproxy_client_eckey_file"
#define DEF_TLSP_CLNT_ECKEY_FILE	"$" VAR_SMTP_TLS_ECKEY_FILE
extern char *var_tlsp_clnt_eckey_file;

#define VAR_TLSP_CLNT_CAFILE		"tlsproxy_client_CAfile"
#define DEF_TLSP_CLNT_CAFILE		"$" VAR_SMTP_TLS_CA_FILE
extern char *var_tlsp_clnt_CAfile;

#define VAR_TLSP_CLNT_CAPATH		"tlsproxy_client_CApath"
#define DEF_TLSP_CLNT_CAPATH		"$" VAR_SMTP_TLS_CA_PATH
extern char *var_tlsp_clnt_CApath;

#define VAR_TLSP_CLNT_FPT_DGST		"tlsproxy_client_fingerprint_digest"
#define DEF_TLSP_CLNT_FPT_DGST		"$" VAR_SMTP_TLS_FPT_DGST
extern char *var_tlsp_clnt_fpt_dgst;

#define VAR_TLSP_CLNT_USE_TLS		"tlsproxy_client_use_tls"
#define DEF_TLSP_CLNT_USE_TLS		"$" VAR_SMTP_USE_TLS
extern bool var_tlsp_clnt_use_tls;

#define VAR_TLSP_CLNT_ENFORCE_TLS	"tlsproxy_client_enforce_tls"
#define DEF_TLSP_CLNT_ENFORCE_TLS	"$" VAR_SMTP_ENFORCE_TLS
extern bool var_tlsp_clnt_enforce_tls;

/* Migrate an incorrect name. */
#define OBS_TLSP_CLNT_LEVEL		"tlsproxy_client_level"
#define VAR_TLSP_CLNT_LEVEL		"tlsproxy_client_security_level"
#define DEF_TLSP_CLNT_LEVEL		"${" OBS_TLSP_CLNT_LEVEL ":$" VAR_SMTP_TLS_LEVEL "}"
extern char *var_tlsp_clnt_level;

#define VAR_TLSP_CLNT_PER_SITE		"tlsproxy_client_per_site"
#define DEF_TLSP_CLNT_PER_SITE		"$" VAR_SMTP_TLS_PER_SITE
extern char *var_tlsp_clnt_per_site;

/* Migrate an incorrect name. */
#define OBS_TLSP_CLNT_POLICY		"tlsproxy_client_policy"
#define VAR_TLSP_CLNT_POLICY		"tlsproxy_client_policy_maps"
#define DEF_TLSP_CLNT_POLICY		"${" OBS_TLSP_CLNT_POLICY ":$" VAR_SMTP_TLS_POLICY "}"
extern char *var_tlsp_clnt_policy;

 /*
  * SMTPD "reject" contact info.
  */
#define VAR_SMTPD_REJ_FOOTER	"smtpd_reject_footer"
#define DEF_SMTPD_REJ_FOOTER	""
extern char *var_smtpd_rej_footer;

#define VAR_SMTPD_REJ_FTR_MAPS	"smtpd_reject_footer_maps"
#define DEF_SMTPD_REJ_FTR_MAPS	""
extern char *var_smtpd_rej_ftr_maps;

 /*
  * Per-record time limit support.
  */
#define VAR_SMTPD_REC_DEADLINE	"smtpd_per_record_deadline"
#define DEF_SMTPD_REC_DEADLINE	"${stress?{yes}:{no}}"
extern bool var_smtpd_rec_deadline;

#define VAR_SMTP_REC_DEADLINE	"smtp_per_record_deadline"
#define DEF_SMTP_REC_DEADLINE	0
#define VAR_LMTP_REC_DEADLINE	"lmtp_per_record_deadline"
#define DEF_LMTP_REC_DEADLINE	0
extern bool var_smtp_rec_deadline;

#define VAR_SMTPD_REQ_DEADLINE	"smtpd_per_request_deadline"
#define DEF_SMTPD_REQ_DEADLINE	"${smtpd_per_record_deadline?" \
				"{$smtpd_per_record_deadline}:" \
				"{${stress?{yes}:{no}}}}"
extern bool var_smtpd_req_deadline;

#define VAR_SMTP_REQ_DEADLINE	"smtp_per_request_deadline"
#define DEF_SMTP_REQ_DEADLINE	"${smtp_per_record_deadline?" \
				"{$smtp_per_record_deadline}:{no}}"
#define VAR_LMTP_REQ_DEADLINE	"lmtp_per_request_deadline"
#define DEF_LMTP_REQ_DEADLINE	"${lmtp_per_record_deadline?" \
				"{$lmtp_per_record_deadline}:{no}}"
extern bool var_smtp_req_deadline;

#define VAR_SMTPD_MIN_DATA_RATE	"smtpd_min_data_rate"
#define DEF_SMTPD_MIN_DATA_RATE	500
extern int var_smtpd_min_data_rate;

#define VAR_SMTP_MIN_DATA_RATE	"smtp_min_data_rate"
#define DEF_SMTP_MIN_DATA_RATE	500
#define VAR_LMTP_MIN_DATA_RATE	"lmtp_min_data_rate"
#define DEF_LMTP_MIN_DATA_RATE	500
extern int var_smtp_min_data_rate;

 /*
  * Permit logging.
  */
#define VAR_SMTPD_ACL_PERM_LOG	"smtpd_log_access_permit_actions"
#define DEF_SMTPD_ACL_PERM_LOG	""
extern char *var_smtpd_acl_perm_log;

 /*
  * Before-smtpd proxy support.
  */
#define VAR_SMTPD_UPROXY_PROTO	"smtpd_upstream_proxy_protocol"
#define DEF_SMTPD_UPROXY_PROTO	""
extern char *var_smtpd_uproxy_proto;

#define VAR_SMTPD_UPROXY_TMOUT	"smtpd_upstream_proxy_timeout"
#define DEF_SMTPD_UPROXY_TMOUT	"5s"
extern int var_smtpd_uproxy_tmout;

 /*
  * Postfix sendmail command compatibility features.
  */
#define SM_FIX_EOL_STRICT	"strict"
#define SM_FIX_EOL_NEVER	"never"
#define SM_FIX_EOL_ALWAYS	"always"

#define VAR_SM_FIX_EOL		"sendmail_fix_line_endings"
#define DEF_SM_FIX_EOL		SM_FIX_EOL_ALWAYS
extern char *var_sm_fix_eol;

 /*
  * Gradual degradation, or fatal exit after table open error?
  */
#define VAR_DAEMON_OPEN_FATAL	"daemon_table_open_error_is_fatal"
#define DEF_DAEMON_OPEN_FATAL	0
extern bool var_daemon_open_fatal;

 /*
  * Optional delivery status filter.
  */
#define VAR_DSN_FILTER			"default_delivery_status_filter"
#define DEF_DSN_FILTER			""
extern char *var_dsn_filter;

#define VAR_SMTP_DSN_FILTER		"smtp_delivery_status_filter"
#define DEF_SMTP_DSN_FILTER		"$" VAR_DSN_FILTER
#define VAR_LMTP_DSN_FILTER		"lmtp_delivery_status_filter"
#define DEF_LMTP_DSN_FILTER		"$" VAR_DSN_FILTER
extern char *var_smtp_dsn_filter;

#define VAR_PIPE_DSN_FILTER		"pipe_delivery_status_filter"
#define DEF_PIPE_DSN_FILTER		"$" VAR_DSN_FILTER
extern char *var_pipe_dsn_filter;

#define VAR_VIRT_DSN_FILTER		"virtual_delivery_status_filter"
#define DEF_VIRT_DSN_FILTER		"$" VAR_DSN_FILTER
extern char *var_virt_dsn_filter;

#define VAR_LOCAL_DSN_FILTER		"local_delivery_status_filter"
#define DEF_LOCAL_DSN_FILTER		"$" VAR_DSN_FILTER
extern char *var_local_dsn_filter;

 /*
  * Optional DNS reply filter.
  */
#define VAR_SMTP_DNS_RE_FILTER		"smtp_dns_reply_filter"
#define DEF_SMTP_DNS_RE_FILTER		""
#define VAR_LMTP_DNS_RE_FILTER		"lmtp_dns_reply_filter"
#define DEF_LMTP_DNS_RE_FILTER		""
extern char *var_smtp_dns_re_filter;

#define VAR_SMTPD_DNS_RE_FILTER		"smtpd_dns_reply_filter"
#define DEF_SMTPD_DNS_RE_FILTER		""
extern char *var_smtpd_dns_re_filter;

 /*
  * Backwards compatibility.
  */
#define VAR_SMTPD_FORBID_BARE_LF	"smtpd_forbid_bare_newline"
#define DEF_SMTPD_FORBID_BARE_LF	"normalize"

#define VAR_SMTPD_FORBID_BARE_LF_EXCL	"smtpd_forbid_bare_newline_exclusions"
#define DEF_SMTPD_FORBID_BARE_LF_EXCL	"$" VAR_MYNETWORKS

#define VAR_SMTPD_FORBID_BARE_LF_CODE	"smtpd_forbid_bare_newline_reject_code"
#define DEF_SMTPD_FORBID_BARE_LF_CODE	550

#define VAR_CLEANUP_MASK_STRAY_CR_LF	"cleanup_replace_stray_cr_lf"
#define DEF_CLEANUP_MASK_STRAY_CR_LF	1
extern int var_cleanup_mask_stray_cr_lf;

 /*
  * Share TLS sessions through tlsproxy(8).
  */
#define VAR_SMTP_TLS_CONN_REUSE		"smtp_tls_connection_reuse"
#define DEF_SMTP_TLS_CONN_REUSE		0
#define VAR_LMTP_TLS_CONN_REUSE		"lmtp_tls_connection_reuse"
#define DEF_LMTP_TLS_CONN_REUSE		0
extern bool var_smtp_tls_conn_reuse;

 /*
  * Location of shared-library files.
  * 
  * If the files will be installed into a known directory, such as a directory
  * that is processed with the ldconfig(1) command, then the shlib_directory
  * parameter may be configured at installation time.
  * 
  * Otherwise, the shlib_directory parameter must be specified at compile time,
  * and it cannot be changed afterwards.
  */
#define VAR_SHLIB_DIR	"shlib_directory"
#ifndef DEF_SHLIB_DIR
#define DEF_SHLIB_DIR	"/usr/lib/postfix"
#endif
extern char *var_shlib_dir;

#define VAR_META_DIR	"meta_directory"
#ifndef DEF_META_DIR
#define DEF_META_DIR	DEF_CONFIG_DIR
#endif
extern char *var_meta_dir;

 /*
  * SMTPUTF8 support.
  */
#define VAR_SMTPUTF8_ENABLE		"smtputf8_enable"
#ifndef DEF_SMTPUTF8_ENABLE
#define DEF_SMTPUTF8_ENABLE		"${{$compatibility_level} <level {1} ? " \
					"{no} : {yes}}"
#endif
extern int var_smtputf8_enable;

#define VAR_STRICT_SMTPUTF8		"strict_smtputf8"
#define DEF_STRICT_SMTPUTF8		0
extern int var_strict_smtputf8;

#define VAR_SMTPUTF8_AUTOCLASS		"smtputf8_autodetect_classes"
#define DEF_SMTPUTF8_AUTOCLASS		MAIL_SRC_NAME_SENDMAIL ", " \
					MAIL_SRC_NAME_VERIFY
extern char *var_smtputf8_autoclass;

#define VAR_IDNA2003_COMPAT		"enable_idna2003_compatibility"
#define DEF_IDNA2003_COMPAT		"no"
extern int var_idna2003_compat;

 /*
  * Workaround for future incompatibility. Our implementation of RFC 2308
  * negative reply caching relies on the promise that res_query() and
  * res_search() invoke res_send(), which returns the server response in an
  * application buffer even if the requested record does not exist. If this
  * promise is broken, we have a workaround that is good enough for DNS
  * reputation lookups.
  */
#define VAR_DNS_NCACHE_TTL_FIX		"dns_ncache_ttl_fix_enable"
#define DEF_DNS_NCACHE_TTL_FIX		0
extern bool var_dns_ncache_ttl_fix;

 /*
  * Logging. As systems evolve over time, logging becomes more challenging.
  */
#define VAR_MAILLOG_FILE	"maillog_file"
#define DEF_MAILLOG_FILE	""
extern char *var_maillog_file;

#define VAR_MAILLOG_FILE_PFXS	"maillog_file_prefixes"
#define DEF_MAILLOG_FILE_PFXS	"/var, /dev/stdout"
extern char *var_maillog_file_pfxs;

#define VAR_MAILLOG_FILE_COMP	"maillog_file_compressor"
#define DEF_MAILLOG_FILE_COMP	"gzip"
extern char *var_maillog_file_comp;

#define VAR_MAILLOG_FILE_STAMP	"maillog_file_rotate_suffix"
#define DEF_MAILLOG_FILE_STAMP	"%Y%m%d-%H%M%S"
extern char *var_maillog_file_stamp;

#define VAR_MAILLOG_FILE_PERMS	"maillog_file_permissions"
#define DEF_MAILLOG_FILE_PERMS	"0600"
extern char *var_maillog_file_perms;

#define VAR_POSTLOG_SERVICE	"postlog_service_name"
#define DEF_POSTLOG_SERVICE	MAIL_SERVICE_POSTLOG
extern char *var_postlog_service;

#define VAR_POSTLOGD_WATCHDOG	"postlogd_watchdog_timeout"
#define DEF_POSTLOGD_WATCHDOG	"10s"
extern int var_postlogd_watchdog;

 /*
  * Backwards compatibility for internal-form address logging.
  */
#define INFO_LOG_ADDR_FORM_NAME_EXTERNAL	"external"
#define INFO_LOG_ADDR_FORM_NAME_INTERNAL	"internal"

#define VAR_INFO_LOG_ADDR_FORM	"info_log_address_format"
#define DEF_INFO_LOG_ADDR_FORM	INFO_LOG_ADDR_FORM_NAME_EXTERNAL
extern char *var_info_log_addr_form;

 /*
  * DNSSEC probing, to find out if DNSSEC validation is available.
  */
#define VAR_DNSSEC_PROBE	"dnssec_probe"
#define DEF_DNSSEC_PROBE	"ns:."
extern char *var_dnssec_probe;

 /*
  * Pre-empt services(5) lookups.
  */
#define VAR_KNOWN_TCP_PORTS	"known_tcp_ports"
#define	DEF_KNOWN_TCP_PORTS	\
		"lmtp=24, smtp=25, smtps=submissions=465, submission=587"
extern char *var_known_tcp_ports;

 /*
  * SRV lookup support.
  */
#define VAR_USE_SRV_LOOKUP	"use_srv_lookup"
#define DEF_USE_SRV_LOOKUP	""
extern char *var_use_srv_lookup;

#define VAR_IGN_SRV_LOOKUP_ERR	"ignore_srv_lookup_error"
#define DEF_IGN_SRV_LOOKUP_ERR	0
extern bool var_ign_srv_lookup_err;

#define VAR_ALLOW_SRV_FALLBACK	"allow_srv_lookup_fallback"
#define DEF_ALLOW_SRV_FALLBACK	0
extern bool var_allow_srv_fallback;

/* LICENSE
/* .ad
/* .fi
/*	The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/*	Wietse Venema
/*	IBM T.J. Watson Research
/*	P.O. Box 704
/*	Yorktown Heights, NY 10598, USA
/*
/*	Wietse Venema
/*	Google, Inc.
/*	111 8th Avenue
/*	New York, NY 10011, USA
/*--*/

#endif