2 Unix SMB/CIFS implementation.
4 Copyright (C) Karl Auer 1993-1998
6 Re-working by Martin Kiff, 1994
8 Re-written again by Andrew Tridgell
10 Modified for SVID support by Norm Jacobs, 1997
12 Modified for CUPS support by Michael Sweet, 1999
14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; either version 3 of the License, or
17 (at your option) any later version.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
24 You should have received a copy of the GNU General Public License
25 along with this program. If not, see <http://www.gnu.org/licenses/>.
29 * Modified to call SVID/XPG4 support if printcap name is set to "lpstat"
30 * in smb.conf under Solaris.
32 * Modified to call CUPS support if printcap name is set to "cups"
35 * Modified to call iPrint support if printcap name is set to "iprint"
40 #include "printing/pcap.h"
45 struct pcap_cache
*next
;
48 /* The systemwide printcap cache. */
49 static struct pcap_cache
*pcap_cache
= NULL
;
51 bool pcap_cache_add_specific(struct pcap_cache
**ppcache
, const char *name
, const char *comment
)
55 if (name
== NULL
|| ((p
= SMB_MALLOC_P(struct pcap_cache
)) == NULL
))
58 p
->name
= SMB_STRDUP(name
);
59 p
->comment
= (comment
&& *comment
) ? SMB_STRDUP(comment
) : NULL
;
61 DEBUG(11,("pcap_cache_add_specific: Adding name %s info %s\n",
62 p
->name
, p
->comment
? p
->comment
: ""));
70 void pcap_cache_destroy_specific(struct pcap_cache
**pp_cache
)
72 struct pcap_cache
*p
, *next
;
74 for (p
= *pp_cache
; p
!= NULL
; p
= next
) {
78 SAFE_FREE(p
->comment
);
84 bool pcap_cache_add(const char *name
, const char *comment
)
86 return pcap_cache_add_specific(&pcap_cache
, name
, comment
);
89 bool pcap_cache_loaded(void)
91 return (pcap_cache
!= NULL
);
94 void pcap_cache_replace(const struct pcap_cache
*pcache
)
96 const struct pcap_cache
*p
;
98 pcap_cache_destroy_specific(&pcap_cache
);
99 for (p
= pcache
; p
; p
= p
->next
) {
100 pcap_cache_add(p
->name
, p
->comment
);
104 void pcap_cache_reload(void)
106 const char *pcap_name
= lp_printcapname();
107 bool pcap_reloaded
= False
;
108 struct pcap_cache
*tmp_cache
= NULL
;
110 DEBUG(3, ("reloading printcap cache\n"));
112 /* only go looking if no printcap name supplied */
113 if (pcap_name
== NULL
|| *pcap_name
== 0) {
114 DEBUG(0, ("No printcap file name configured!\n"));
118 tmp_cache
= pcap_cache
;
122 if (strequal(pcap_name
, "cups")) {
123 pcap_reloaded
= cups_cache_reload();
129 if (strequal(pcap_name
, "iprint")) {
130 pcap_reloaded
= iprint_cache_reload();
135 #if defined(SYSV) || defined(HPUX)
136 if (strequal(pcap_name
, "lpstat")) {
137 pcap_reloaded
= sysv_cache_reload();
143 if (strstr_m(pcap_name
, "/qconfig") != NULL
) {
144 pcap_reloaded
= aix_cache_reload();
149 pcap_reloaded
= std_pcap_cache_reload(pcap_name
);
152 DEBUG(3, ("reload status: %s\n", (pcap_reloaded
) ? "ok" : "error"));
155 pcap_cache_destroy_specific(&tmp_cache
);
157 pcap_cache_destroy_specific(&pcap_cache
);
158 pcap_cache
= tmp_cache
;
165 bool pcap_printername_ok(const char *printername
)
167 struct pcap_cache
*p
;
169 for (p
= pcap_cache
; p
!= NULL
; p
= p
->next
)
170 if (strequal(p
->name
, printername
))
176 /***************************************************************************
177 run a function on each printer name in the printcap file.
178 ***************************************************************************/
180 void pcap_printer_fn_specific(const struct pcap_cache
*pc
,
181 void (*fn
)(const char *, const char *, void *),
184 const struct pcap_cache
*p
;
186 for (p
= pc
; p
!= NULL
; p
= p
->next
)
187 fn(p
->name
, p
->comment
, pdata
);
192 void pcap_printer_fn(void (*fn
)(const char *, const char *, void *), void *pdata
)
194 pcap_printer_fn_specific(pcap_cache
, fn
, pdata
);