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/*
AIX-specific printcap loading
Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr 1996
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* This module implements AIX-specific printcap loading. Most of the code
* here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
* the Samba 1.9.14 release, and was formerly contained in pcap.c. It has
* been moved here and condensed as part of a larger effort to clean up and
* simplify the printcap code. -- Rob Foehl, 2004/12/06
*/
#include "includes.h"
#include "system/filesys.h"
#include "printing/pcap.h"
#ifdef AIX
bool aix_cache_reload(struct pcap_cache **_pcache)
{
int iEtat;
FILE *pfile;
char *line = NULL, *p;
char *name = NULL;
struct pcap_cache *pcache = NULL;
TALLOC_CTX *ctx = talloc_init("aix_cache_reload");
if (!ctx) {
return false;
}
DEBUG(5, ("reloading aix printcap cache\n"));
if ((pfile = fopen(lp_printcapname(), "r")) == NULL) {
DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
TALLOC_FREE(ctx);
return false;
}
iEtat = 0;
/* scan qconfig file for searching <printername>: */
while (line = fgets_slash(ctx, NULL, 1024, pfile)) {
bool ok;
if (*line == '*' || *line == 0) {
TALLOC_FREE(line);
continue;
}
switch (iEtat) {
case 0: /* locate an entry */
if (*line == '\t' || *line == ' ') {
TALLOC_FREE(line);
continue;
}
if ((p = strchr_m(line, ':'))) {
char *saveptr;
*p = '\0';
p = strtok_r(line, ":", &saveptr);
if (strcmp(p, "bsh") != 0) {
name = talloc_strdup(ctx, p);
if (!name) {
pcap_cache_destroy_specific(&pcache);
TALLOC_FREE(line);
fclose(pfile);
TALLOC_FREE(ctx);
return false;
}
iEtat = 1;
continue;
}
}
break;
case 1: /* scanning device stanza */
if (*line == '*' || *line == 0)
continue;
if (*line != '\t' && *line != ' ') {
/* name is found without stanza device */
/* probably a good printer ??? */
iEtat = 0;
ok = pcap_cache_add_specific(&pcache,
name, NULL, NULL);
if (!ok) {
pcap_cache_destroy_specific(&pcache);
TALLOC_FREE(line);
fclose(pfile);
TALLOC_FREE(ctx);
return false;
}
continue;
}
if (strstr_m(line, "backend")) {
/* it's a device, not a virtual printer */
iEtat = 0;
} else if (strstr_m(line, "device")) {
/* it's a good virtual printer */
iEtat = 0;
ok = pcap_cache_add_specific(&pcache,
name, NULL, NULL);
if (!ok) {
pcap_cache_destroy_specific(&pcache);
SAFE_FREE(line);
fclose(pfile);
TALLOC_FREE(ctx);
return false;
}
continue;
}
break;
}
}
*_pcache = pcache;
fclose(pfile);
TALLOC_FREE(ctx);
return true;
}
#else
/* this keeps fussy compilers happy */
void print_aix_dummy(void);
void print_aix_dummy(void) {}
#endif /* AIX */
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