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
|
/* protocol.c - network protocol lookup routines */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2008-2018 The OpenLDAP Foundation.
* Portions Copyright 2008 by Howard Chu, Symas Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/*
* ACKNOWLEDGEMENTS:
* This code references portions of the nss-ldapd package
* written by Arthur de Jong. The nss-ldapd code was forked
* from the nss-ldap library written by Luke Howard.
*/
#include "nssov.h"
/* ( nisSchema.2.4 NAME 'ipProtocol' SUP top STRUCTURAL
* DESC 'Abstraction of an IP protocol. Maps a protocol number
* to one or more names. The distinguished value of the cn
* attribute denotes the protocol's canonical name'
* MUST ( cn $ ipProtocolNumber )
* MAY description )
*/
/* the basic search filter for searches */
static struct berval protocol_filter = BER_BVC("(objectClass=ipProtocol)");
/* the attributes used in searches */
static struct berval protocol_keys[] = {
BER_BVC("cn"),
BER_BVC("ipProtocolNumber"),
BER_BVNULL
};
NSSOV_INIT(protocol)
NSSOV_CBPRIV(protocol,
char buf[256];
struct berval name;
struct berval numb;);
static int write_protocol(nssov_protocol_cbp *cbp,Entry *entry)
{
int32_t tmpint32;
int i,numname,dupname,proto;
struct berval name,*names;
Attribute *a;
char *tmp;
/* get the most canonical name */
nssov_find_rdnval( &entry->e_nname, cbp->mi->mi_attrs[0].an_desc, &name );
/* get the other names for the protocol */
a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[0].an_desc );
if ( !a || !a->a_vals )
{
Debug(LDAP_DEBUG_ANY,"protocol entry %s does not contain %s value\n",
entry->e_name.bv_val, cbp->mi->mi_attrs[0].an_desc->ad_cname.bv_val, 0 );
return 0;
}
names = a->a_vals;
numname = a->a_numvals;
/* if the name is not yet found, get the first entry from names */
if (BER_BVISNULL(&name)) {
name=names[0];
dupname = 0;
} else {
dupname = -1;
for (i=0; i<numname; i++) {
if ( bvmatch(&name, &a->a_nvals[i])) {
dupname = i;
break;
}
}
}
/* get the protocol number */
a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[1].an_desc );
if ( !a || !a->a_vals )
{
Debug(LDAP_DEBUG_ANY,"protocol entry %s does not contain %s value\n",
entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 );
return 0;
} else if ( a->a_numvals > 1 ) {
Debug(LDAP_DEBUG_ANY,"protocol entry %s contains multiple %s values\n",
entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 );
}
proto=(int)strtol(a->a_vals[0].bv_val,&tmp,0);
if (*tmp)
{
Debug(LDAP_DEBUG_ANY,"protocol entry %s contains non-numeric %s value\n",
entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 );
return 0;
}
/* write the entry */
WRITE_INT32(cbp->fp,NSLCD_RESULT_BEGIN);
WRITE_BERVAL(cbp->fp,&name);
if ( dupname >= 0 ) {
WRITE_INT32(cbp->fp,numname-1);
} else {
WRITE_INT32(cbp->fp,numname);
}
for (i=0;i<numname;i++) {
if (i == dupname) continue;
WRITE_BERVAL(cbp->fp,&names[i]);
}
WRITE_INT32(cbp->fp,proto);
return 0;
}
NSSOV_CB(protocol)
NSSOV_HANDLE(
protocol,byname,
char fbuf[1024];
struct berval filter = {sizeof(fbuf)};
filter.bv_val = fbuf;
BER_BVZERO(&cbp.numb);
READ_STRING(fp,cbp.buf);
cbp.name.bv_len = tmpint32;
cbp.name.bv_val = cbp.buf;,
Debug(LDAP_DEBUG_TRACE,"nssov_protocol_byname(%s)\n",cbp.name.bv_val,0,0);,
NSLCD_ACTION_PROTOCOL_BYNAME,
nssov_filter_byname(cbp.mi,0,&cbp.name,&filter)
)
NSSOV_HANDLE(
protocol,bynumber,
int protocol;
char fbuf[1024];
struct berval filter = {sizeof(fbuf)};
filter.bv_val = fbuf;
READ_INT32(fp,protocol);
cbp.numb.bv_val = cbp.buf;
cbp.numb.bv_len = snprintf(cbp.buf,sizeof(cbp.buf),"%d",protocol);
BER_BVZERO(&cbp.name);,
Debug(LDAP_DEBUG_TRACE,"nssov_protocol_bynumber(%s)\n",cbp.numb.bv_val,0,0);,
NSLCD_ACTION_PROTOCOL_BYNUMBER,
nssov_filter_byid(cbp.mi,1,&cbp.numb,&filter)
)
NSSOV_HANDLE(
protocol,all,
struct berval filter;
/* no parameters to read */,
Debug(LDAP_DEBUG_TRACE,"nssov_protocol_all()\n",0,0,0);,
NSLCD_ACTION_PROTOCOL_ALL,
(filter=cbp.mi->mi_filter,0)
)
|
