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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/router/samba-3.5.8/source3/printing/
1/*
2   AIX-specific printcap loading
3   Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr      1996
4
5   This program is free software; you can redistribute it and/or modify
6   it under the terms of the GNU General Public License as published by
7   the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   GNU General Public License for more details.
14
15   You should have received a copy of the GNU General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.
17*/
18
19/*
20 * This module implements AIX-specific printcap loading.  Most of the code
21 * here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
22 * the Samba 1.9.14 release, and was formerly contained in pcap.c.  It has
23 * been moved here and condensed as part of a larger effort to clean up and
24 * simplify the printcap code.    -- Rob Foehl, 2004/12/06
25 */
26
27#include "includes.h"
28
29#ifdef AIX
30bool aix_cache_reload(void)
31{
32	int iEtat;
33	XFILE *pfile;
34	char *line = NULL, *p;
35	char *name = NULL;
36	TALLOC_CTX *ctx = talloc_init("aix_cache_reload");
37
38	if (!ctx) {
39		return false;
40	}
41
42	DEBUG(5, ("reloading aix printcap cache\n"));
43
44	if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
45		DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
46		TALLOC_FREE(ctx);
47		return false;
48	}
49
50	iEtat = 0;
51	/* scan qconfig file for searching <printername>:	*/
52	for (;(line = fgets_slash(NULL, 1024, pfile)); free(line)) {
53		if (*line == '*' || *line == 0)
54			continue;
55
56		switch (iEtat) {
57		case 0: /* locate an entry */
58			if (*line == '\t' || *line == ' ')
59				continue;
60
61			if ((p = strchr_m(line, ':'))) {
62				char *saveptr;
63				*p = '\0';
64				p = strtok_r(line, ":", &saveptr);
65				if (strcmp(p, "bsh") != 0) {
66					name = talloc_strdup(ctx, p);
67					if (!name) {
68						SAFE_FREE(line);
69						x_fclose(pfile);
70						TALLOC_FREE(ctx);
71						return false;
72					}
73					iEtat = 1;
74					continue;
75				}
76			 }
77			 break;
78
79		case 1: /* scanning device stanza */
80			if (*line == '*' || *line == 0)
81				continue;
82
83			if (*line != '\t' && *line != ' ') {
84				/* name is found without stanza device  */
85				/* probably a good printer ???		*/
86				iEtat = 0;
87				if (!pcap_cache_add(name, NULL)) {
88					SAFE_FREE(line);
89					x_fclose(pfile);
90					TALLOC_FREE(ctx);
91					return false;
92				}
93				continue;
94			}
95
96			if (strstr_m(line, "backend")) {
97				/* it's a device, not a virtual printer */
98				iEtat = 0;
99			} else if (strstr_m(line, "device")) {
100				/* it's a good virtual printer */
101				iEtat = 0;
102				if (!pcap_cache_add(name, NULL)) {
103					SAFE_FREE(line);
104					x_fclose(pfile);
105					TALLOC_FREE(ctx);
106					return false;
107				}
108				continue;
109			}
110			break;
111		}
112	}
113
114	x_fclose(pfile);
115	TALLOC_FREE(ctx);
116	return true;
117}
118
119#else
120/* this keeps fussy compilers happy */
121 void print_aix_dummy(void);
122 void print_aix_dummy(void) {}
123#endif /* AIX */
124