annotate mcabber/mcabber/utils.c @ 1910:3695266e16c7

Fix error presence packet handling. This should also fix the segfault reported by pbd in issue #56.
author Mikael Berthe <mikael@lilotux.net>
date Thu, 13 May 2010 12:26:48 +0200
parents efd7c4c34ff2
children 0ba755e5dc48
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
1 /*
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
2 * utils.c -- Various utility functions
393
f8f3c7493457 Whitespace cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 378
diff changeset
3 *
1729
e6e89b1d7831 Minor style and header updates
Mikael Berthe <mikael@lilotux.net>
parents: 1674
diff changeset
4 * Copyright (C) 2005-2010 Mikael Berthe <mikael@lilotux.net>
1599
dcd5d4c75199 Update/Add headers
Mikael Berthe <mikael@lilotux.net>
parents: 1598
diff changeset
5 * Some of the ut_* functions are derived from Cabber debug/log code.
1361
0562106d20c1 Update some copyrights
Mikael Berthe <mikael@lilotux.net>
parents: 1292
diff changeset
6 * from_iso8601() comes from the Pidgin (libpurple) project.
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
7 *
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
8 * This program is free software; you can redistribute it and/or modify
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
9 * it under the terms of the GNU General Public License as published by
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
10 * the Free Software Foundation; either version 2 of the License, or (at
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
11 * your option) any later version.
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
12 *
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
13 * This program is distributed in the hope that it will be useful, but
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
16 * General Public License for more details.
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
17 *
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
18 * You should have received a copy of the GNU General Public License
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
19 * along with this program; if not, write to the Free Software
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
21 * USA
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
22 */
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
23
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
24 #include <config.h>
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
25
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
26 #include <stdio.h>
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
27 #include <stdlib.h>
77
32f54ad6d729 [/trunk] Changeset 91 by mikael
mikael
parents: 76
diff changeset
28 #include <string.h>
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
29 #include <stdarg.h>
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
30 #include <errno.h>
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
31
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
32 #ifdef HAVE_LIBIDN
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
33 #include <idna.h>
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
34 #include <stringprep.h>
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
35 static char idnprep[1024];
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
36 #endif
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
37
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
38 #include <glib.h>
1598
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
39 #include <glib/gprintf.h>
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
40
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
41 /* For Cygwin (thanks go to Yitzchak Scott-Thoennes) */
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
42 #ifdef __CYGWIN__
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
43 # define timezonevar
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
44 extern long timezone;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
45 #endif
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
46 #include <time.h>
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
47 #include <unistd.h>
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
48 #include <sys/types.h>
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
49 #include <sys/stat.h>
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
50 #include <ctype.h>
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
51
977
5b01de4ac5e1 Cosmetic changes
Alexis Hildebrandt <afh [at] 2drop [dot] net>
parents: 952
diff changeset
52 #include "utils.h"
378
2e6c7b1440d1 Improve debugging/logging
Mikael Berthe <mikael@lilotux.net>
parents: 374
diff changeset
53 #include "logprint.h"
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
54 #include "settings.h"
1897
efd7c4c34ff2 Display mcabber version when starting a trace log
Mikael Berthe <mikael@lilotux.net>
parents: 1859
diff changeset
55 #include "main.h"
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
56
76
a8f8492abd44 [/trunk] Changeset 90 by mikael
mikael
parents: 24
diff changeset
57 static int DebugEnabled;
77
32f54ad6d729 [/trunk] Changeset 91 by mikael
mikael
parents: 76
diff changeset
58 static char *FName;
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
59
1598
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
60 // jidtodisp(jid)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
61 // Strips the resource part from the jid
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
62 // The caller should g_free the result after use.
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
63 char *jidtodisp(const char *fjid)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
64 {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
65 char *ptr;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
66 char *alias;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
67
1910
3695266e16c7 Fix error presence packet handling.
Mikael Berthe <mikael@lilotux.net>
parents: 1897
diff changeset
68 if (!fjid) {
3695266e16c7 Fix error presence packet handling.
Mikael Berthe <mikael@lilotux.net>
parents: 1897
diff changeset
69 scr_LogPrint(LPRINT_LOGNORM, "** jidtodisp: NULL JID, "
3695266e16c7 Fix error presence packet handling.
Mikael Berthe <mikael@lilotux.net>
parents: 1897
diff changeset
70 "this is probably a bug, please report!");
3695266e16c7 Fix error presence packet handling.
Mikael Berthe <mikael@lilotux.net>
parents: 1897
diff changeset
71 return NULL;
3695266e16c7 Fix error presence packet handling.
Mikael Berthe <mikael@lilotux.net>
parents: 1897
diff changeset
72 }
3695266e16c7 Fix error presence packet handling.
Mikael Berthe <mikael@lilotux.net>
parents: 1897
diff changeset
73
1598
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
74 alias = g_strdup(fjid);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
75
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
76 if ((ptr = strchr(alias, JID_RESOURCE_SEPARATOR)) != NULL) {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
77 *ptr = 0;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
78 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
79 return alias;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
80 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
81
1611
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
82 char *jid_get_username(const char *fjid)
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
83 {
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
84 char *ptr;
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
85 char *username;
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
86
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
87 username = g_strdup(fjid);
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
88 if ((ptr = strchr(username, JID_DOMAIN_SEPARATOR)) != NULL) {
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
89 *ptr = 0;
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
90 }
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
91 return username;
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
92 }
f9bf561e54d0 Use the username for authentication, added jid_get_username() to utils.c
franky
parents: 1599
diff changeset
93
1598
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
94 char *compose_jid(const char *username, const char *servername,
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
95 const char *resource)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
96 {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
97 char *fjid;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
98
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
99 if (!strchr(username, JID_DOMAIN_SEPARATOR)) {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
100 fjid = g_strdup_printf("%s%c%s%c%s", username,
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
101 JID_DOMAIN_SEPARATOR, servername,
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
102 JID_RESOURCE_SEPARATOR, resource);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
103 } else {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
104 fjid = g_strdup_printf("%s%c%s", username,
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
105 JID_RESOURCE_SEPARATOR, resource);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
106 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
107 return fjid;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
108 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
109
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
110 gboolean jid_equal(const char *jid1, const char *jid2)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
111 {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
112 char *a,*b;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
113 int ret;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
114 if (!jid1 && !jid2)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
115 return TRUE;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
116 if (!jid1 || !jid2)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
117 return FALSE;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
118
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
119 a = jidtodisp(jid1);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
120 b = jidtodisp(jid2);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
121 ret = strcasecmp(a, b);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
122 g_free(a);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
123 g_free(b);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
124 return (ret == 0) ? TRUE : FALSE;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
125 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
126
1167
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
127 // expand_filename(filename)
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
128 // Expand "~/" with the $HOME env. variable in a file name.
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
129 // The caller must free the string after use.
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
130 char *expand_filename(const char *fname)
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
131 {
1222
75aee46d3aee Fix a problem with the ssl_ca{file,path} variables expansion
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
132 if (!fname)
75aee46d3aee Fix a problem with the ssl_ca{file,path} variables expansion
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
133 return NULL;
1167
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
134 if (!strncmp(fname, "~/", 2)) {
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
135 char *homedir = getenv("HOME");
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
136 if (homedir)
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
137 return g_strdup_printf("%s%s", homedir, fname+1);
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
138 }
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
139 return g_strdup(fname);
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
140 }
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
141
1598
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
142 void fingerprint_to_hex(const unsigned char *fpr, char hex[49])
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
143 {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
144 int i;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
145 char *p;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
146
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
147 for (p = hex, i = 0; i < 15; i++, p+=3)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
148 g_sprintf(p, "%02X:", fpr[i]);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
149 g_sprintf(p, "%02X", fpr[i]);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
150 hex[48] = '\0';
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
151 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
152
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
153 gboolean hex_to_fingerprint(const char *hex, char fpr[16])
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
154 {
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
155 int i;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
156 char *p;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
157
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
158 if (strlen(hex) != 47)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
159 return FALSE;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
160 for (i = 0, p = (char*)hex; *p && *(p+1); i++, p += 3)
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
161 fpr[i] = (char) g_ascii_strtoull (p, NULL, 16);
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
162 return TRUE;
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
163 }
a087125d8fc8 Replace libjabber with loudmouth
franky
parents: 1568
diff changeset
164
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
165 static gboolean tracelog_create(void)
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
166 {
77
32f54ad6d729 [/trunk] Changeset 91 by mikael
mikael
parents: 76
diff changeset
167 FILE *fp;
428
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
168 struct stat buf;
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
169 int err;
1897
efd7c4c34ff2 Display mcabber version when starting a trace log
Mikael Berthe <mikael@lilotux.net>
parents: 1859
diff changeset
170 char *v;
77
32f54ad6d729 [/trunk] Changeset 91 by mikael
mikael
parents: 76
diff changeset
171
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
172 fp = fopen(FName, "a");
378
2e6c7b1440d1 Improve debugging/logging
Mikael Berthe <mikael@lilotux.net>
parents: 374
diff changeset
173 if (!fp) {
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
174 scr_LogPrint(LPRINT_NORMAL, "ERROR: Cannot open tracelog file: %s!",
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
175 strerror(errno));
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
176 return FALSE;
378
2e6c7b1440d1 Improve debugging/logging
Mikael Berthe <mikael@lilotux.net>
parents: 374
diff changeset
177 }
428
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
178
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
179 err = fstat(fileno(fp), &buf);
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
180 if (err || buf.st_uid != geteuid()) {
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
181 fclose(fp);
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
182 if (err)
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
183 scr_LogPrint(LPRINT_NORMAL, "ERROR: cannot stat the tracelog file: %s!",
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
184 strerror(errno));
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
185 else
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
186 scr_LogPrint(LPRINT_NORMAL, "ERROR: tracelog file does not belong to you!");
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
187 return FALSE;
428
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
188 }
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
189 fchmod(fileno(fp), S_IRUSR|S_IWUSR);
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled)
Mikael Berthe <mikael@lilotux.net>
parents: 419
diff changeset
190
1897
efd7c4c34ff2 Display mcabber version when starting a trace log
Mikael Berthe <mikael@lilotux.net>
parents: 1859
diff changeset
191 v = mcabber_version();
efd7c4c34ff2 Display mcabber version when starting a trace log
Mikael Berthe <mikael@lilotux.net>
parents: 1859
diff changeset
192 fprintf(fp, "New trace log started. MCabber version %s\n"
efd7c4c34ff2 Display mcabber version when starting a trace log
Mikael Berthe <mikael@lilotux.net>
parents: 1859
diff changeset
193 "----------------------\n", v);
efd7c4c34ff2 Display mcabber version when starting a trace log
Mikael Berthe <mikael@lilotux.net>
parents: 1859
diff changeset
194 g_free(v);
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
195 fclose(fp);
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
196 return TRUE;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
197 }
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
198
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
199 static gchar *tracelog_level_guard(const gchar *key, const gchar *new_value)
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
200 {
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
201 int new_level = 0;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
202 if (new_value)
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
203 new_level = atoi(new_value);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
204 if (DebugEnabled < 1 && new_level > 0 && FName && !tracelog_create())
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
205 DebugEnabled = 0;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
206 else
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
207 DebugEnabled = new_level;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
208 return g_strdup(new_value);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
209 }
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
210
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
211 static gchar *tracelog_file_guard(const gchar *key, const gchar *new_value)
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
212 {
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
213 gchar *new_fname = NULL;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
214
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
215 if (new_value)
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
216 new_fname = expand_filename(new_value);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
217
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
218 if (g_strcmp0(FName, new_fname)) {
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
219 g_free(FName);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
220 FName = new_fname;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
221 if (DebugEnabled > 0 && !tracelog_create()) {
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
222 g_free(FName);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
223 FName = NULL;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
224 }
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
225 } else
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
226 g_free(new_fname);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
227
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
228 return g_strdup(new_value);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
229 }
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
230
1780
e4378fbab5d7 Major API cleanup - bump API to 4
Mikael Berthe <mikael@lilotux.net>
parents: 1729
diff changeset
231 // ut_init_debug()
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
232 // Installs otpion guards before initial config file parsing.
1780
e4378fbab5d7 Major API cleanup - bump API to 4
Mikael Berthe <mikael@lilotux.net>
parents: 1729
diff changeset
233 void ut_init_debug(void)
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
234 {
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
235 DebugEnabled = 0;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
236 FName = NULL;
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
237 settings_set_guard("tracelog_level", tracelog_level_guard);
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
238 settings_set_guard("tracelog_file", tracelog_file_guard);
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
239 }
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
240
1780
e4378fbab5d7 Major API cleanup - bump API to 4
Mikael Berthe <mikael@lilotux.net>
parents: 1729
diff changeset
241 void ut_write_log(unsigned int flag, const char *data)
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
242 {
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
243 if (!DebugEnabled || !FName) return;
393
f8f3c7493457 Whitespace cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 378
diff changeset
244
1617
9ca672ee884f Fix previous commit :)
Mikael Berthe <mikael@lilotux.net>
parents: 1611
diff changeset
245 if (((DebugEnabled >= 2) && (flag & (LPRINT_LOG|LPRINT_DEBUG))) ||
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
246 ((DebugEnabled == 1) && (flag & LPRINT_LOG))) {
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
247 FILE *fp = fopen(FName, "a+");
378
2e6c7b1440d1 Improve debugging/logging
Mikael Berthe <mikael@lilotux.net>
parents: 374
diff changeset
248 if (!fp) {
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
249 scr_LogPrint(LPRINT_NORMAL, "ERROR: Cannot open tracelog file: %s.",
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
250 strerror(errno));
378
2e6c7b1440d1 Improve debugging/logging
Mikael Berthe <mikael@lilotux.net>
parents: 374
diff changeset
251 return;
2e6c7b1440d1 Improve debugging/logging
Mikael Berthe <mikael@lilotux.net>
parents: 374
diff changeset
252 }
1531
9f92c0edde1c Display a warning when writing to the tracelog file fails
Mikael Berthe <mikael@lilotux.net>
parents: 1460
diff changeset
253 if (fputs(data, fp) == EOF)
1674
f02e7076ccec Use option guards for tracelog
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1668
diff changeset
254 scr_LogPrint(LPRINT_NORMAL, "ERROR: Cannot write to tracelog file.");
24
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
255 fclose(fp);
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
256 }
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
257 }
e88b15cbf2de [/trunk] Changeset 40 by mikael
mikael
parents:
diff changeset
258
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
259 // checkset_perm(name, setmode)
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
260 // Check the permissions of the "name" file/dir
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
261 // If setmode is true, correct the permissions if they are wrong
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
262 // Return values: -1 == bad file/dir, 0 == success, 1 == cannot correct
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
263 int checkset_perm(const char *name, unsigned int setmode)
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
264 {
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
265 int fd;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
266 struct stat buf;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
267
816
a6628f0aabc1 Skip file permission checks on Cygwin
Mikael Berthe <mikael@lilotux.net>
parents: 803
diff changeset
268 #ifdef __CYGWIN__
1460
af54d33facd0 Fix two comments
Mikael Berthe <mikael@lilotux.net>
parents: 1459
diff changeset
269 // Permission checking isn't efficient on Cygwin
816
a6628f0aabc1 Skip file permission checks on Cygwin
Mikael Berthe <mikael@lilotux.net>
parents: 803
diff changeset
270 return 0;
a6628f0aabc1 Skip file permission checks on Cygwin
Mikael Berthe <mikael@lilotux.net>
parents: 803
diff changeset
271 #endif
a6628f0aabc1 Skip file permission checks on Cygwin
Mikael Berthe <mikael@lilotux.net>
parents: 803
diff changeset
272
1459
d76eff4ed71d Use stat() to check permissions in checkset_perm() (Dave Holland)
Mikael Berthe <mikael@lilotux.net>
parents: 1458
diff changeset
273 fd = stat(name, &buf);
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
274 if (fd == -1) return -1;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
275
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
276 if (buf.st_uid != geteuid()) {
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
277 scr_LogPrint(LPRINT_LOGNORM, "Wrong file owner [%s]", name);
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
278 return 1;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
279 }
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
280
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
281 if (buf.st_mode & (S_IRGRP | S_IWGRP | S_IXGRP) ||
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
282 buf.st_mode & (S_IROTH | S_IWOTH | S_IXOTH)) {
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
283 if (setmode) {
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
284 mode_t newmode = 0;
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
285 scr_LogPrint(LPRINT_LOGNORM, "Bad permissions [%s]", name);
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
286 if (S_ISDIR(buf.st_mode))
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
287 newmode |= S_IXUSR;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
288 newmode |= S_IRUSR | S_IWUSR;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
289 if (chmod(name, newmode)) {
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
290 scr_LogPrint(LPRINT_LOGNORM, "WARNING: Failed to correct permissions!");
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
291 return 1;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
292 }
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
293 scr_LogPrint(LPRINT_LOGNORM, "Permissions have been corrected");
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
294 } else {
374
bd5638c21834 Improve logging system (traces)
Mikael Berthe <mikael@lilotux.net>
parents: 364
diff changeset
295 scr_LogPrint(LPRINT_LOGNORM, "WARNING: Bad permissions [%s]", name);
362
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
296 return 1;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
297 }
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
298 }
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
299
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
300 return 0;
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
301 }
d8f147d6e872 Check directory and config file permissions
Mikael Berthe <mikael@lilotux.net>
parents: 281
diff changeset
302
524
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
303 const char *ut_get_tmpdir(void)
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
304 {
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
305 static const char *tmpdir;
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
306 const char *tmpvars[] = { "MCABBERTMPDIR", "TMP", "TMPDIR", "TEMP" };
735
2f027806cd48 Some code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 727
diff changeset
307 unsigned int i;
524
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
308
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
309 if (tmpdir)
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
310 return tmpdir;
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
311
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
312 for (i = 0; i < (sizeof(tmpvars) / sizeof(const char *)); i++) {
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
313 tmpdir = getenv(tmpvars[i]);
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
314 if (tmpdir && tmpdir[0] && tmpdir[0] == '/' && tmpdir[1]) {
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
315 // Looks ok.
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
316 return tmpdir;
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
317 }
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
318 }
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
319
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
320 // Default temporary directory
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
321 tmpdir = "/tmp";
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
322 return tmpdir;
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
323 }
05c0e55c4bb1 Pass message body to external command
Mikael Berthe <mikael@lilotux.net>
parents: 463
diff changeset
324
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
325 // to_iso8601(dststr, timestamp)
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
326 // Convert timestamp to iso8601 format, and store it in dststr.
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
327 // NOTE: dststr should be at last 19 chars long.
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
328 // Return should be 0
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
329 int to_iso8601(char *dststr, time_t timestamp)
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
330 {
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
331 struct tm *tm_time;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
332 int ret;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
333
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
334 tm_time = gmtime(&timestamp);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
335
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
336 ret = snprintf(dststr, 19, "%.4d%02d%02dT%02d:%02d:%02dZ",
1458
17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser)
Mikael Berthe <mikael@lilotux.net>
parents: 1452
diff changeset
337 (int)(1900+tm_time->tm_year), tm_time->tm_mon+1, tm_time->tm_mday,
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
338 tm_time->tm_hour, tm_time->tm_min, tm_time->tm_sec);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
339
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
340 return ((ret == -1) ? -1 : 0);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
341 }
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
342
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
343 // from_iso8601(timestamp, utc)
1361
0562106d20c1 Update some copyrights
Mikael Berthe <mikael@lilotux.net>
parents: 1292
diff changeset
344 // This function came from the Pidgin project, gaim_str_to_time().
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
345 // (Actually date may not be pure iso-8601)
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
346 // Thanks, guys!
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
347 // ** Modified by somian 10 Apr 2006 with advice from ysth.
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
348 time_t from_iso8601(const char *timestamp, int utc)
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
349 {
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
350 struct tm t;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
351 time_t retval = 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
352 char buf[32];
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
353 char *c;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
354 int tzoff = 0;
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
355 int hms_succ = 0;
1458
17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser)
Mikael Berthe <mikael@lilotux.net>
parents: 1452
diff changeset
356 int tmpyear;
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
357
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
358 time(&retval);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
359 localtime_r(&retval, &t);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
360
463
339e85418b49 from_iso8601(): set time to 00:00:00 if not specified
Mikael Berthe <mikael@lilotux.net>
parents: 456
diff changeset
361 /* Reset time to midnight (00:00:00) */
339e85418b49 from_iso8601(): set time to 00:00:00 if not specified
Mikael Berthe <mikael@lilotux.net>
parents: 456
diff changeset
362 t.tm_hour = t.tm_min = t.tm_sec = 0;
339e85418b49 from_iso8601(): set time to 00:00:00 if not specified
Mikael Berthe <mikael@lilotux.net>
parents: 456
diff changeset
363
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
364 snprintf(buf, sizeof(buf), "%s", timestamp);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
365 c = buf;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
366
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
367 /* 4 digit year */
1458
17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser)
Mikael Berthe <mikael@lilotux.net>
parents: 1452
diff changeset
368 if (!sscanf(c, "%04d", &tmpyear)) return 0;
17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser)
Mikael Berthe <mikael@lilotux.net>
parents: 1452
diff changeset
369 t.tm_year = tmpyear;
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
370 c+=4;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
371 if (*c == '-')
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
372 c++;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
373
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
374 t.tm_year -= 1900;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
375
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
376 /* 2 digit month */
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
377 if (!sscanf(c, "%02d", &t.tm_mon)) return 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
378 c+=2;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
379 if (*c == '-')
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
380 c++;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
381
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
382 t.tm_mon -= 1;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
383
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
384 /* 2 digit day */
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
385 if (!sscanf(c, "%02d", &t.tm_mday)) return 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
386 c+=2;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
387 if (*c == 'T' || *c == '.') { /* we have more than a date, keep going */
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
388 c++; /* skip the "T" */
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
389
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
390 /* 2 digit hour */
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
391 if (sscanf(c, "%02d:%02d:%02d", &t.tm_hour, &t.tm_min, &t.tm_sec) == 3)
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
392 {
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
393 hms_succ = 1;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
394 c += 8;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
395 }
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
396 else if (sscanf(c, "%02d%02d%02d", &t.tm_hour, &t.tm_min, &t.tm_sec) == 3)
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
397 {
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
398 hms_succ = 1;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
399 c += 6;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
400 }
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
401
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
402 if (hms_succ) {
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
403 int tzhrs, tzmins;
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
404
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
405 if (*c == '.') /* dealing with precision we don't care about */
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
406 c += 4;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
407
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
408 if ((*c == '+' || *c == '-') &&
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
409 sscanf(c+1, "%02d:%02d", &tzhrs, &tzmins)) {
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
410 tzoff = tzhrs*60*60 + tzmins*60;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
411 if (*c == '+')
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
412 tzoff *= -1;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
413 }
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
414
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
415 if (tzoff || utc) {
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
416 #ifdef HAVE_TM_GMTOFF
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
417 tzoff += t.tm_gmtoff;
802
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
418 #else
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
419 # ifdef HAVE_TIMEZONE
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
420 tzset(); /* making sure */
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
421 tzoff -= timezone;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
422 # endif
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin
Soren Andersen <somian@pobox.com>
parents: 735
diff changeset
423 #endif
241
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
424 }
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
425 }
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
426 }
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
427
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
428 t.tm_isdst = -1;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
429
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
430 retval = mktime(&t);
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
431
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
432 retval += tzoff;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
433
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
434 return retval;
8584f919d9b9 [/trunk] Changeset 254 by mikael
mikael
parents: 138
diff changeset
435 }
419
2f9852610cf4 Small code review
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
436
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
437 /**
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
438 * Derived from libjabber/jid.c, because the libjabber version is not
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
439 * really convenient for our usage.
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
440 *
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
441 * Check if the full JID is valid
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
442 * Return 0 if it is valid, non zero otherwise
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
443 */
1292
382ec54b584e Muc nick coloring functionality
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1241
diff changeset
444 int check_jid_syntax(const char *fjid)
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
445 {
1292
382ec54b584e Muc nick coloring functionality
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1241
diff changeset
446 const char *str;
382ec54b584e Muc nick coloring functionality
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1241
diff changeset
447 const char *domain, *resource;
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
448 int domlen;
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
449 #ifdef HAVE_LIBIDN
1641
c3c7d6d0348f Remove (probably) unnecessary check
Mikael Berthe <mikael@lilotux.net>
parents: 1640
diff changeset
450 char *idnpp;
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
451 int r;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
452 #endif
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
453
1058
c0d44a9a99bc Code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 979
diff changeset
454 if (!fjid) return 1;
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
455
1058
c0d44a9a99bc Code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 979
diff changeset
456 domain = strchr(fjid, JID_DOMAIN_SEPARATOR);
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
457
456
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
458 /* the username is optional */
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
459 if (!domain) {
1058
c0d44a9a99bc Code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 979
diff changeset
460 domain = fjid;
456
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
461 } else {
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
462 /* node identifiers may not be longer than 1023 bytes */
1058
c0d44a9a99bc Code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 979
diff changeset
463 if ((domain == fjid) || (domain-fjid > 1023))
456
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
464 return 1;
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
465 domain++;
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
466
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
467 #ifdef HAVE_LIBIDN
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
468 idnpp = idnprep;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
469 str = fjid;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
470 while (*str != JID_DOMAIN_SEPARATOR)
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
471 *idnpp++ = *str++;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
472 *idnpp = 0;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
473
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
474 r = stringprep(idnprep, 1023, 0, stringprep_xmpp_nodeprep);
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
475 if (r != STRINGPREP_OK || !idnprep[0])
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
476 return 1;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
477 /* the username looks okay */
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
478 #else
456
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
479 /* check for low and invalid ascii characters in the username */
1058
c0d44a9a99bc Code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 979
diff changeset
480 for (str = fjid; *str != JID_DOMAIN_SEPARATOR; str++) {
977
5b01de4ac5e1 Cosmetic changes
Alexis Hildebrandt <afh [at] 2drop [dot] net>
parents: 952
diff changeset
481 if (*str <= ' ' || *str == ':' || *str == JID_DOMAIN_SEPARATOR ||
456
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
482 *str == '<' || *str == '>' || *str == '\'' ||
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
483 *str == '"' || *str == '&') {
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
484 return 1;
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
485 }
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
486 }
456
471c9ccde028 Make username optional in check_jid_syntax()
Mikael Berthe <mikael@lilotux.net>
parents: 452
diff changeset
487 /* the username is okay as far as we can tell without LIBIDN */
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
488 #endif
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
489 }
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
490
977
5b01de4ac5e1 Cosmetic changes
Alexis Hildebrandt <afh [at] 2drop [dot] net>
parents: 952
diff changeset
491 resource = strchr(domain, JID_RESOURCE_SEPARATOR);
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
492
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
493 /* the resource is optional */
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
494 if (resource) {
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
495 domlen = resource - domain;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
496 resource++;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
497 /* resources may not be longer than 1023 bytes */
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
498 if ((*resource == '\0') || strlen(resource) > 1023)
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
499 return 1;
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
500 #ifdef HAVE_LIBIDN
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
501 strncpy(idnprep, resource, sizeof(idnprep));
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
502 r = stringprep(idnprep, 1023, 0, stringprep_xmpp_resourceprep);
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
503 if (r != STRINGPREP_OK || !idnprep[0])
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
504 return 1;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
505 #endif
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
506 } else {
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
507 domlen = strlen(domain);
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
508 }
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
509
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
510 /* there must be a domain identifier */
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
511 if (domlen == 0) return 1;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
512
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
513 /* and it must not be longer than 1023 bytes */
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
514 if (domlen > 1023) return 1;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
515
1859
a20701a2840c "." is not a valid Jabber domain name
Mikael Berthe <mikael@lilotux.net>
parents: 1811
diff changeset
516 /* /.+/ is not a valid domain name pattern */
a20701a2840c "." is not a valid Jabber domain name
Mikael Berthe <mikael@lilotux.net>
parents: 1811
diff changeset
517 for (str = domain; *str && *str != JID_RESOURCE_SEPARATOR; str++)
a20701a2840c "." is not a valid Jabber domain name
Mikael Berthe <mikael@lilotux.net>
parents: 1811
diff changeset
518 if (*str != '.') break;
a20701a2840c "." is not a valid Jabber domain name
Mikael Berthe <mikael@lilotux.net>
parents: 1811
diff changeset
519 if (!*str || *str == JID_RESOURCE_SEPARATOR)
a20701a2840c "." is not a valid Jabber domain name
Mikael Berthe <mikael@lilotux.net>
parents: 1811
diff changeset
520 return 1; /* domain contains only dots */
a20701a2840c "." is not a valid Jabber domain name
Mikael Berthe <mikael@lilotux.net>
parents: 1811
diff changeset
521
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
522 #ifdef HAVE_LIBIDN
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
523 idnpp = idnprep;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
524 str = domain;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
525 while (*str != '\0' && *str != JID_RESOURCE_SEPARATOR)
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
526 *idnpp++ = *str++;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
527 *idnpp = 0;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
528
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
529 r = stringprep_nameprep(idnprep, 1023);
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
530 if (r != STRINGPREP_OK || !idnprep[0])
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
531 return 1;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
532
1641
c3c7d6d0348f Remove (probably) unnecessary check
Mikael Berthe <mikael@lilotux.net>
parents: 1640
diff changeset
533 if (idna_to_ascii_8z(idnprep, &idnpp, IDNA_USE_STD3_ASCII_RULES) !=
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
534 IDNA_SUCCESS)
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
535 return 1;
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
536 else
1641
c3c7d6d0348f Remove (probably) unnecessary check
Mikael Berthe <mikael@lilotux.net>
parents: 1640
diff changeset
537 free(idnpp);
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
538 #else
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
539 /* make sure the hostname is valid characters */
977
5b01de4ac5e1 Cosmetic changes
Alexis Hildebrandt <afh [at] 2drop [dot] net>
parents: 952
diff changeset
540 for (str = domain; *str != '\0' && *str != JID_RESOURCE_SEPARATOR; str++) {
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
541 if (!(isalnum(*str) || *str == '.' || *str == '-' || *str == '_'))
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
542 return 1;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
543 }
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
544 #endif
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
545
1639
d9913c1b35e7 Add support for libidn
Mikael Berthe <mikael@lilotux.net>
parents: 1617
diff changeset
546 /* it's okay as far as we can tell */
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
547 return 0;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
548 }
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
549
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
550
1106
8e12137fab20 Cosmetics and cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 1058
diff changeset
551 inline void mc_strtolower(char *str)
452
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
552 {
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
553 if (!str) return;
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
554 for ( ; *str; str++)
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
555 *str = tolower(*str);
dfd9c62b3a39 Jabber Id syntax checks
Mikael Berthe <mikael@lilotux.net>
parents: 428
diff changeset
556 }
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
557
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
558 // strip_arg_special_chars(string)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
559 // Remove quotes and backslashes before an escaped quote
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
560 // Only quotes need a backslash
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
561 // Ex.: ["a b"] -> [a b]; [a\"b] -> [a"b]
554
2424bbf0a6db Some more work on do_room()
Mikael Berthe <mikael@lilotux.net>
parents: 553
diff changeset
562 void strip_arg_special_chars(char *s)
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
563 {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
564 int instring = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
565 int escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
566 char *p;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
567
979
ea939ff047d8 Improve /buffer search_*
Mikael Berthe <mikael@lilotux.net>
parents: 977
diff changeset
568 if (!s) return;
ea939ff047d8 Improve /buffer search_*
Mikael Berthe <mikael@lilotux.net>
parents: 977
diff changeset
569
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
570 for (p = s; *p; p++) {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
571 if (*p == '"') {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
572 if (!escape) {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
573 instring = !instring;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
574 strcpy(p, p+1);
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
575 p--;
1452
83e275dca409 Fix escaping bug in strip_arg_special_chars()
Mikael Berthe <mikael@lilotux.net>
parents: 1440
diff changeset
576 } else
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
577 escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
578 } else if (*p == '\\') {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
579 if (!escape) {
1452
83e275dca409 Fix escaping bug in strip_arg_special_chars()
Mikael Berthe <mikael@lilotux.net>
parents: 1440
diff changeset
580 strcpy(p, p+1);
83e275dca409 Fix escaping bug in strip_arg_special_chars()
Mikael Berthe <mikael@lilotux.net>
parents: 1440
diff changeset
581 p--;
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
582 }
1452
83e275dca409 Fix escaping bug in strip_arg_special_chars()
Mikael Berthe <mikael@lilotux.net>
parents: 1440
diff changeset
583 escape = !escape;
83e275dca409 Fix escaping bug in strip_arg_special_chars()
Mikael Berthe <mikael@lilotux.net>
parents: 1440
diff changeset
584 } else
83e275dca409 Fix escaping bug in strip_arg_special_chars()
Mikael Berthe <mikael@lilotux.net>
parents: 1440
diff changeset
585 escape = FALSE;
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
586 }
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
587 }
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
588
554
2424bbf0a6db Some more work on do_room()
Mikael Berthe <mikael@lilotux.net>
parents: 553
diff changeset
589 // split_arg(arg, n, preservelast)
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
590 // Split the string arg into a maximum of n pieces, taking care of
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
591 // double quotes.
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
592 // Return a null-terminated array of strings. This array should be freed
1167
9726c78a91f3 Allow '~' (HOME directory) in config options
Mikael Berthe <mikael@lilotux.net>
parents: 1122
diff changeset
593 // by the caller after use, for example with free_arg_lst().
559
4eb579399613 Fix a small bug in split_arg()
Mikael Berthe <mikael@lilotux.net>
parents: 556
diff changeset
594 // If dontstriplast is true, the Nth argument isn't stripped (i.e. no
4eb579399613 Fix a small bug in split_arg()
Mikael Berthe <mikael@lilotux.net>
parents: 556
diff changeset
595 // processing of quote chars)
554
2424bbf0a6db Some more work on do_room()
Mikael Berthe <mikael@lilotux.net>
parents: 553
diff changeset
596 char **split_arg(const char *arg, unsigned int n, int dontstriplast)
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
597 {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
598 char **arglst;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
599 const char *p, *start, *end;
735
2f027806cd48 Some code cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 727
diff changeset
600 unsigned int i = 0;
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
601 int instring = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
602 int escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
603
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
604 arglst = g_new0(char*, n+1);
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
605
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
606 if (!arg || !n) return arglst;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
607
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
608 // Skip leading space
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
609 for (start = arg; *start && *start == ' '; start++) ;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
610 // End of string pointer
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
611 for (end = start; *end; end++) ;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
612 // Skip trailing space
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
613 while (end > start+1 && *(end-1) == ' ')
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
614 end--;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
615
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
616 for (p = start; p < end; p++) {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
617 if (*p == '"' && !escape)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
618 instring = !instring;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
619 if (*p == '\\' && !escape)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
620 escape = TRUE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
621 else if (escape)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
622 escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
623 if (*p == ' ' && !instring && i+1 < n) {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
624 // end of parameter
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
625 *(arglst+i) = g_strndup(start, p-start);
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
626 strip_arg_special_chars(*(arglst+i));
556
c4fee1a2c478 Fix bug in split_arg()
Mikael Berthe <mikael@lilotux.net>
parents: 554
diff changeset
627 for (start = p+1; *start && *start == ' '; start++) ;
1367
cd0d63024923 Fix up split_arg()
Mikael Berthe <mikael@lilotux.net>
parents: 1361
diff changeset
628 p = start-1;
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
629 i++;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
630 }
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
631 }
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
632
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
633 if (start < end) {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
634 *(arglst+i) = g_strndup(start, end-start);
559
4eb579399613 Fix a small bug in split_arg()
Mikael Berthe <mikael@lilotux.net>
parents: 556
diff changeset
635 if (!dontstriplast || i+1 < n)
554
2424bbf0a6db Some more work on do_room()
Mikael Berthe <mikael@lilotux.net>
parents: 553
diff changeset
636 strip_arg_special_chars(*(arglst+i));
551
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
637 }
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
638
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
639 return arglst;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
640 }
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
641
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
642 // free_arg_lst(arglst)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
643 // Free an array allocated by split_arg()
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
644 void free_arg_lst(char **arglst)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
645 {
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
646 char **arg_elt;
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
647
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
648 for (arg_elt = arglst; *arg_elt; arg_elt++)
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
649 g_free(*arg_elt);
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
650 g_free(arglst);
c71699efa5cc Add split_arg() / free_arg_lst()
Mikael Berthe <mikael@lilotux.net>
parents: 524
diff changeset
651 }
576
8b3db0b555a1 Add Vim modelines
Mikael Berthe <mikael@lilotux.net>
parents: 559
diff changeset
652
655
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
653 // replace_nl_with_dots(bufstr)
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
654 // Replace '\n' with "(...)" (or with a NUL if the string is too short)
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
655 void replace_nl_with_dots(char *bufstr)
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
656 {
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
657 char *p = strchr(bufstr, '\n');
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
658 if (p) {
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
659 if (strlen(p) >= 5)
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
660 strcpy(p, "(...)");
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
661 else
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
662 *p = 0;
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
663 }
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
664 }
de6837908702 Use "(...)" when cutting a multi-line status message in the log window
Mikael Berthe <mikael@lilotux.net>
parents: 580
diff changeset
665
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
666 // ut_expand_tabs(text)
1122
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
667 // Expand tabs and filter out some bad chars in string text.
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
668 // If there is no tab and no bad chars in the string, a pointer to text
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
669 // is returned (be careful _not_ to free the pointer in this case).
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
670 // If there are some tabs or bad chars, a new string with expanded chars
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
671 // and no bad chars is returned; this is up to the caller to free this
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
672 // string after use.
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
673 char *ut_expand_tabs(const char *text)
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
674 {
1568
e89787ee40f7 Fix tab expansion when using say_to -f
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1531
diff changeset
675 char *xtext, *linestart;
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
676 char *p, *q;
1122
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
677 guint n = 0, bc = 0;
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
678
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
679 xtext = (char*)text;
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
680 for (p=xtext; *p; p++)
1122
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
681 if (*p == '\t')
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
682 n++;
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
683 else if (*p == '\x0d')
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
684 bc++;
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
685 // XXX Are there other special chars we should filter out?
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
686
1122
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
687 if (!n && !bc)
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
688 return (char*)text;
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
689
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
690 xtext = g_new(char, strlen(text) + 1 + 8*n);
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
691 p = (char*)text;
1568
e89787ee40f7 Fix tab expansion when using say_to -f
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1531
diff changeset
692 q = linestart = xtext;
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
693 do {
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
694 if (*p == '\t') {
1568
e89787ee40f7 Fix tab expansion when using say_to -f
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1531
diff changeset
695 do { *q++ = ' '; } while ((q-linestart)%8);
1122
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages
Mikael Berthe <mikael@lilotux.net>
parents: 1106
diff changeset
696 } else if (*p != '\x0d') {
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
697 *q++ = *p;
1568
e89787ee40f7 Fix tab expansion when using say_to -f
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1531
diff changeset
698 if (*p =='\n')
e89787ee40f7 Fix tab expansion when using say_to -f
Myhailo Danylenko <isbear@ukrpost.net>
parents: 1531
diff changeset
699 linestart = q;
727
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
700 }
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
701 } while (*p++);
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
702
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
703 return xtext;
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
704 }
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
705
1c3620668857 Expand tabs when reading history files
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
706
803
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
707 /* Cygwin's newlib does not have strcasestr() */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
708 /* The author of the code before the endif is
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
709 * Jeffrey Stedfast <fejj@ximian.com>
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
710 * and this code is reusable in compliance with the GPL v2. -- somian */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
711
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
712 #if !defined(HAVE_STRCASESTR)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
713
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
714 # define lowercase(c) (isupper ((int) (c)) ? tolower ((int) (c)) : (int) (c))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
715 # define bm_index(c, icase) ((icase) ? lowercase (c) : (int) (c))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
716 # define bm_equal(c1, c2, icase) ((icase) ? lowercase (c1) == lowercase (c2) : (c1) == (c2))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
717
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
718 /* FIXME: this is just a guess... should really do some performace tests to get an accurate measure */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
719 # define bm_optimal(hlen, nlen) (((hlen) ? (hlen) > 20 : 1) && (nlen) > 10 ? 1 : 0)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
720
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
721 static unsigned char *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
722 __boyer_moore (const unsigned char *haystack, size_t haystacklen,
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
723 const unsigned char *needle, size_t needlelen, int icase)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
724 {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
725 register unsigned char *hc_ptr, *nc_ptr;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
726 unsigned char *he_ptr, *ne_ptr, *h_ptr;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
727 size_t skiptable[256], n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
728 register int i;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
729
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
730 #ifdef BOYER_MOORE_CHECKS
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
731 /* we don't need to do these checks since memmem/strstr/etc do it already */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
732 /* if the haystack is shorter than the needle then we can't possibly match */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
733 if (haystacklen < needlelen)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
734 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
735
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
736 /* instant match if the pattern buffer is 0-length */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
737 if (needlelen == 0)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
738 return (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
739 #endif /* BOYER_MOORE_CHECKS */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
740
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
741 /* set a pointer at the end of each string */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
742 ne_ptr = (unsigned char *) needle + needlelen - 1;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
743 he_ptr = (unsigned char *) haystack + haystacklen - 1;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
744
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
745 /* create our skip table */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
746 for (i = 0; i < 256; i++)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
747 skiptable[i] = needlelen;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
748 for (nc_ptr = (unsigned char *) needle; nc_ptr < ne_ptr; nc_ptr++)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
749 skiptable[bm_index (*nc_ptr, icase)] = (size_t) (ne_ptr - nc_ptr);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
750
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
751 h_ptr = (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
752 while (haystacklen >= needlelen) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
753 hc_ptr = h_ptr + needlelen - 1; /* set the haystack compare pointer */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
754 nc_ptr = ne_ptr; /* set the needle compare pointer */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
755
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
756 /* work our way backwards till they don't match */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
757 for (i = 0; nc_ptr > (unsigned char *) needle; nc_ptr--, hc_ptr--, i++)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
758 if (!bm_equal (*nc_ptr, *hc_ptr, icase))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
759 break;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
760
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
761 if (!bm_equal (*nc_ptr, *hc_ptr, icase)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
762 n = skiptable[bm_index (*hc_ptr, icase)];
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
763 if (n == needlelen && i)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
764 if (bm_equal (*ne_ptr, ((unsigned char *) needle)[0], icase))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
765 n--;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
766 h_ptr += n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
767 haystacklen -= n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
768 } else
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
769 return (unsigned char *) h_ptr;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
770 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
771
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
772 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
773 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
774
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
775 /*
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
776 * strcasestr:
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
777 * @haystack: string to search
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
778 * @needle: substring to search for
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
779 *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
780 * Finds the first occurence of the substring @needle within the
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
781 * string @haystack ignoring case.
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
782 *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
783 * Returns a pointer to the beginning of the substring match within
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
784 * @haystack, or NULL if the substring is not found.
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
785 **/
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
786 char *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
787 strcasestr (const char *haystack, const char *needle)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
788 {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
789 register unsigned char *h, *n, *hc, *nc;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
790 size_t needlelen;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
791
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
792 needlelen = strlen (needle);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
793
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
794 if (needlelen == 0) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
795 return (char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
796 } else if (bm_optimal (0, needlelen)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
797 return (char *) __boyer_moore ((const unsigned char *) haystack,
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
798 strlen (haystack),
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
799 (const unsigned char *) needle,
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
800 needlelen, 1);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
801 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
802
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
803 h = (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
804 n = (unsigned char *) needle;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
805
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
806 while (*(h + needlelen - 1)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
807 if (lowercase (*h) == lowercase (*n)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
808 for (hc = h + 1, nc = n + 1; *hc && *nc; hc++, nc++)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
809 if (lowercase (*hc) != lowercase (*nc))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
810 break;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
811
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
812 if (!*nc)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
813 return (char *) h;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
814 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
815 h++;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
816 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
817 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
818 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
819 #endif /* !HAVE_STRCASESTR */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin)
Soren Andersen <somian@pobox.com>
parents: 802
diff changeset
820
1203
c96fef31ff96 Expand startswith()
Mikael Berthe <mikael@lilotux.net>
parents: 1192
diff changeset
821 // startswith(str, word, ignore_case)
1192
7b8765c10abb New command: /source
Mikael Berthe <mikael@lilotux.net>
parents: 1167
diff changeset
822 // Returns TRUE if string str starts with word.
1203
c96fef31ff96 Expand startswith()
Mikael Berthe <mikael@lilotux.net>
parents: 1192
diff changeset
823 int startswith(const char *str, const char *word, guint ignore_case)
1192
7b8765c10abb New command: /source
Mikael Berthe <mikael@lilotux.net>
parents: 1167
diff changeset
824 {
1203
c96fef31ff96 Expand startswith()
Mikael Berthe <mikael@lilotux.net>
parents: 1192
diff changeset
825 if (ignore_case && !strncasecmp(str, word, strlen(word)))
c96fef31ff96 Expand startswith()
Mikael Berthe <mikael@lilotux.net>
parents: 1192
diff changeset
826 return TRUE;
c96fef31ff96 Expand startswith()
Mikael Berthe <mikael@lilotux.net>
parents: 1192
diff changeset
827 else if (!ignore_case && !strncmp(str, word, strlen(word)))
1192
7b8765c10abb New command: /source
Mikael Berthe <mikael@lilotux.net>
parents: 1167
diff changeset
828 return TRUE;
7b8765c10abb New command: /source
Mikael Berthe <mikael@lilotux.net>
parents: 1167
diff changeset
829 return FALSE;
7b8765c10abb New command: /source
Mikael Berthe <mikael@lilotux.net>
parents: 1167
diff changeset
830 }
7b8765c10abb New command: /source
Mikael Berthe <mikael@lilotux.net>
parents: 1167
diff changeset
831
1811
e6d355e50d7a Update Vim modelines
Mikael Berthe <mikael@lilotux.net>
parents: 1780
diff changeset
832 /* vim: set et cindent cinoptions=>2\:2(0 ts=2 sw=2: For Vim users... */