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f0c4829e82
Since it's a function it just sets the local pointer to NULL and basically is an equivalent to free(). It also claims it's being used for callbacks but isn't used that way anywhere.
124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
/*
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AIX-specific printcap loading
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Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr 1996
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This module implements AIX-specific printcap loading. Most of the code
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* here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
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* the Samba 1.9.14 release, and was formerly contained in pcap.c. It has
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* been moved here and condensed as part of a larger effort to clean up and
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* simplify the printcap code. -- Rob Foehl, 2004/12/06
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*/
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#include "includes.h"
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#ifdef AIX
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bool aix_cache_reload(void)
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{
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int iEtat;
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XFILE *pfile;
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char *line = NULL, *p;
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char *name = NULL;
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TALLOC_CTX *ctx = talloc_init("aix_cache_reload");
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if (!ctx) {
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return false;
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}
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DEBUG(5, ("reloading aix printcap cache\n"));
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if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
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DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
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TALLOC_FREE(ctx);
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return false;
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}
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iEtat = 0;
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/* scan qconfig file for searching <printername>: */
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for (;(line = fgets_slash(NULL, 1024, pfile)); free(line)) {
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if (*line == '*' || *line == 0)
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continue;
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switch (iEtat) {
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case 0: /* locate an entry */
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if (*line == '\t' || *line == ' ')
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continue;
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if ((p = strchr_m(line, ':'))) {
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char *saveptr;
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*p = '\0';
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p = strtok_r(line, ":", &saveptr);
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if (strcmp(p, "bsh") != 0) {
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name = talloc_strdup(ctx, p);
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if (!name) {
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SAFE_FREE(line);
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x_fclose(pfile);
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TALLOC_FREE(ctx);
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return false;
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}
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iEtat = 1;
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continue;
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}
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}
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break;
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case 1: /* scanning device stanza */
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if (*line == '*' || *line == 0)
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continue;
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if (*line != '\t' && *line != ' ') {
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/* name is found without stanza device */
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/* probably a good printer ??? */
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iEtat = 0;
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if (!pcap_cache_add(name, NULL)) {
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SAFE_FREE(line);
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x_fclose(pfile);
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TALLOC_FREE(ctx);
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return false;
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}
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continue;
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}
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if (strstr_m(line, "backend")) {
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/* it's a device, not a virtual printer */
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iEtat = 0;
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} else if (strstr_m(line, "device")) {
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/* it's a good virtual printer */
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iEtat = 0;
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if (!pcap_cache_add(name, NULL)) {
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SAFE_FREE(line);
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x_fclose(pfile);
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TALLOC_FREE(ctx);
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return false;
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}
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continue;
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}
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break;
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}
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}
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x_fclose(pfile);
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TALLOC_FREE(ctx);
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return true;
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}
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#else
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/* this keeps fussy compilers happy */
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void print_aix_dummy(void);
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void print_aix_dummy(void) {}
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#endif /* AIX */
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