mcabber: mcabber/src/utils.c annotate

annotate mcabber/src/utils.c @ 1460:af54d33facd0

Fix two comments

author	Mikael Berthe <mikael@lilotux.net>
date	Fri, 11 Apr 2008 21:59:06 +0200
parents	d76eff4ed71d
children	9f92c0edde1c

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 *
1414 366ef500c522 Update copyrights Mikael Berthe <mikael@lilotux.net> parents: 1367 diff changeset	4 * Copyright (C) 2005-2008 Mikael Berthe <mikael@lilotux.net>
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	5 * 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
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	24 #include <stdio.h>
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	25 #include <stdlib.h>
77 32f54ad6d729 [/trunk] Changeset 91 by mikael mikael parents: 76 diff changeset	26 #include <string.h>
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	27 #include <stdarg.h>
802 dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	28
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	29 /* 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	30 #ifdef __CYGWIN__
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	31 # define timezonevar
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	32 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	33 #endif
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	34 #include <time.h>
362 d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	35 #include <unistd.h>
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	36 #include <sys/types.h>
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	37 #include <sys/stat.h>
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	38 #include <ctype.h>
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	39 #include <glib.h>
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	40
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	41 #include <config.h>
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	42 #include "utils.h"
378 2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	43 #include "logprint.h"
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	44
76 a8f8492abd44 [/trunk] Changeset 90 by mikael mikael parents: 24 diff changeset	45 static int DebugEnabled;
77 32f54ad6d729 [/trunk] Changeset 91 by mikael mikael parents: 76 diff changeset	46 static char *FName;
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	47
1167 9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	48 // expand_filename(filename)
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	49 // 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	50 // The caller must free the string after use.
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	51 char expand_filename(const char fname)
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	52 {
1222 75aee46d3aee Fix a problem with the ssl_ca{file,path} variables expansion Mikael Berthe <mikael@lilotux.net> parents: 1205 diff changeset	53 if (!fname)
75aee46d3aee Fix a problem with the ssl_ca{file,path} variables expansion Mikael Berthe <mikael@lilotux.net> parents: 1205 diff changeset	54 return NULL;
1167 9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	55 if (!strncmp(fname, "~/", 2)) {
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	56 char *homedir = getenv("HOME");
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	57 if (homedir)
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	58 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	59 }
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	60 return g_strdup(fname);
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	61 }
9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	62
952 527d6f234924 Small code cleanup Mikael Berthe <mikael@lilotux.net> parents: 911 diff changeset	63 void ut_InitDebug(int level, const char *filename)
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	64 {
77 32f54ad6d729 [/trunk] Changeset 91 by mikael mikael parents: 76 diff changeset	65 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	66 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	67 int err;
77 32f54ad6d729 [/trunk] Changeset 91 by mikael mikael parents: 76 diff changeset	68
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	69 if (level < 1) {
138 250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	70 DebugEnabled = 0;
250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	71 FName = NULL;
250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	72 return;
250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	73 }
250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	74
250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	75 if (filename)
1167 9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	76 FName = expand_filename(filename);
77 32f54ad6d729 [/trunk] Changeset 91 by mikael mikael parents: 76 diff changeset	77 else {
138 250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	78 FName = getenv("HOME");
250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	79 if (!FName)
1167 9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	80 FName = g_strdup("/tmp/mcabberlog");
138 250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	81 else {
1167 9726c78a91f3 Allow '~' (HOME directory) in config options Mikael Berthe <mikael@lilotux.net> parents: 1122 diff changeset	82 FName = g_strdup_printf("%s/mcabberlog", FName);
138 250f872c722f [/trunk] Changeset 150 by mikael mikael parents: 81 diff changeset	83 }
77 32f54ad6d729 [/trunk] Changeset 91 by mikael mikael parents: 76 diff changeset	84 }
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	85
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	86 DebugEnabled = level;
76 a8f8492abd44 [/trunk] Changeset 90 by mikael mikael parents: 24 diff changeset	87
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	88 fp = fopen(FName, "a");
378 2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	89 if (!fp) {
2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	90 fprintf(stderr, "ERROR: Cannot open tracelog file\n");
2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	91 return;
2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	92 }
428 4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	93
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	94 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	95 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	96 fclose(fp);
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	97 DebugEnabled = 0;
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	98 FName = NULL;
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	99 if (err) {
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	100 fprintf(stderr, "ERROR: cannot stat the tracelog file!\n");
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	101 } else {
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	102 fprintf(stderr, "ERROR: tracelog file does not belong to you!\n");
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	103 }
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	104 return;
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	105 }
4470868f90e5 Check the tracelog file actually belongs to the user (if logging enabled) Mikael Berthe <mikael@lilotux.net> parents: 419 diff changeset	106 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	107
1241 3a4018f18bdf Cosmetics Mikael Berthe <mikael@lilotux.net> parents: 1222 diff changeset	108 fprintf(fp, "New trace log started.\n----------------------\n");
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	109 fclose(fp);
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	110 }
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	111
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	112 void ut_WriteLog(unsigned int flag, const char *data)
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	113 {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	114 if (!DebugEnabled \|\| !FName) return;
393 f8f3c7493457 Whitespace cleanup Mikael Berthe <mikael@lilotux.net> parents: 378 diff changeset	115
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	116 if (((DebugEnabled == 2) && (flag & (LPRINT_LOG\|LPRINT_DEBUG))) \|\|
bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	117 ((DebugEnabled == 1) && (flag & LPRINT_LOG))) {
bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	118 FILE *fp = fopen(FName, "a+");
378 2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	119 if (!fp) {
2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	120 scr_LogPrint(LPRINT_NORMAL, "ERROR: Cannot open tracelog file");
2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	121 return;
2e6c7b1440d1 Improve debugging/logging Mikael Berthe <mikael@lilotux.net> parents: 374 diff changeset	122 }
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	123 fputs(data, fp);
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	124 fclose(fp);
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	125 }
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	126 }
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	127
362 d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	128 // checkset_perm(name, setmode)
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	129 // Check the permissions of the "name" file/dir
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	130 // 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	131 // 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	132 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	133 {
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	134 int fd;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	135 struct stat buf;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	136
816 a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	137 #ifdef __CYGWIN__
1460 af54d33facd0 Fix two comments Mikael Berthe <mikael@lilotux.net> parents: 1459 diff changeset	138 // Permission checking isn't efficient on Cygwin
816 a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	139 return 0;
a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	140 #endif
a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	141
1459 d76eff4ed71d Use stat() to check permissions in checkset_perm() (Dave Holland) Mikael Berthe <mikael@lilotux.net> parents: 1458 diff changeset	142 fd = stat(name, &buf);
362 d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	143 if (fd == -1) return -1;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	144
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	145 if (buf.st_uid != geteuid()) {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	146 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	147 return 1;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	148 }
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	149
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	150 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	151 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	152 if (setmode) {
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	153 mode_t newmode = 0;
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	154 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	155 if (S_ISDIR(buf.st_mode))
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	156 newmode \|= S_IXUSR;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	157 newmode \|= S_IRUSR \| S_IWUSR;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	158 if (chmod(name, newmode)) {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	159 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	160 return 1;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	161 }
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	162 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	163 } else {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	164 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	165 return 1;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	166 }
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	167 }
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	168
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	169 return 0;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	170 }
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	171
524 05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	172 const char *ut_get_tmpdir(void)
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	173 {
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	174 static const char *tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	175 const char *tmpvars[] = { "MCABBERTMPDIR", "TMP", "TMPDIR", "TEMP" };
735 2f027806cd48 Some code cleanup Mikael Berthe <mikael@lilotux.net> parents: 727 diff changeset	176 unsigned int i;
524 05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	177
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	178 if (tmpdir)
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	179 return tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	180
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	181 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	182 tmpdir = getenv(tmpvars[i]);
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	183 if (tmpdir && tmpdir[0] && tmpdir[0] == '/' && tmpdir[1]) {
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	184 // Looks ok.
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	185 return tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	186 }
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	187 }
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	188
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	189 // Default temporary directory
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	190 tmpdir = "/tmp";
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	191 return tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	192 }
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	193
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	194 // to_iso8601(dststr, timestamp)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	195 // Convert timestamp to iso8601 format, and store it in dststr.
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	196 // NOTE: dststr should be at last 19 chars long.
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	197 // Return should be 0
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	198 int to_iso8601(char *dststr, time_t timestamp)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	199 {
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	200 struct tm *tm_time;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	201 int ret;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	202
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	203 tm_time = gmtime(&timestamp);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	204
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	205 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	206 (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	207 tm_time->tm_hour, tm_time->tm_min, tm_time->tm_sec);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	208
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	209 return ((ret == -1) ? -1 : 0);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	210 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	211
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	212 // from_iso8601(timestamp, utc)
1361 0562106d20c1 Update some copyrights Mikael Berthe <mikael@lilotux.net> parents: 1292 diff changeset	213 // This function came from the Pidgin project, gaim_str_to_time().
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	214 // (Actually date may not be pure iso-8601)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	215 // 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	216 // ** Modified by somian 10 Apr 2006 with advice from ysth.
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	217 time_t from_iso8601(const char *timestamp, int utc)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	218 {
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	219 struct tm t;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	220 time_t retval = 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	221 char buf[32];
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	222 char *c;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	223 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	224 int hms_succ = 0;
1458 17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser) Mikael Berthe <mikael@lilotux.net> parents: 1452 diff changeset	225 int tmpyear;
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	226
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	227 time(&retval);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	228 localtime_r(&retval, &t);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	229
463 339e85418b49 from_iso8601(): set time to 00:00:00 if not specified Mikael Berthe <mikael@lilotux.net> parents: 456 diff changeset	230 /* 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	231 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	232
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	233 snprintf(buf, sizeof(buf), "%s", timestamp);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	234 c = buf;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	235
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	236 /* 4 digit year */
1458 17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser) Mikael Berthe <mikael@lilotux.net> parents: 1452 diff changeset	237 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	238 t.tm_year = tmpyear;
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	239 c+=4;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	240 if (*c == '-')
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	241 c++;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	242
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	243 t.tm_year -= 1900;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	244
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	245 /* 2 digit month */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	246 if (!sscanf(c, "%02d", &t.tm_mon)) return 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	247 c+=2;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	248 if (*c == '-')
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	249 c++;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	250
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	251 t.tm_mon -= 1;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	252
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	253 /* 2 digit day */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	254 if (!sscanf(c, "%02d", &t.tm_mday)) return 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	255 c+=2;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	256 if (c == 'T' \|\| c == '.') { /* we have more than a date, keep going */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	257 c++; /* skip the "T" */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	258
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	259 /* 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	260 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	261 {
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	262 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	263 c += 8;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	264 }
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	265 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	266 {
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	267 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	268 c += 6;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	269 }
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	270
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	271 if (hms_succ) {
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	272 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	273
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	274 if (c == '.') / dealing with precision we don't care about */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	275 c += 4;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	276
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	277 if ((c == '+' \|\| c == '-') &&
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	278 sscanf(c+1, "%02d:%02d", &tzhrs, &tzmins)) {
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	279 tzoff = tzhrs6060 + tzmins*60;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	280 if (*c == '+')
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	281 tzoff *= -1;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	282 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	283
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	284 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	285 #ifdef HAVE_TM_GMTOFF
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	286 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	287 #else
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	288 # 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	289 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	290 tzoff -= timezone;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	291 # endif
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	292 #endif
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	293 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	294 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	295 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	296
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	297 t.tm_isdst = -1;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	298
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	299 retval = mktime(&t);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	300
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	301 retval += tzoff;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	302
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	303 return retval;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	304 }
419 2f9852610cf4 Small code review Mikael Berthe <mikael@lilotux.net> parents: 393 diff changeset	305
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	306 /**
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	307 * 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	308 * really convenient for our usage.
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	309 *
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	310 * Check if the full JID is valid
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	311 * Return 0 if it is valid, non zero otherwise
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	312 */
1292 382ec54b584e Muc nick coloring functionality Michal 'vorner' Vaner <vorner@ucw.cz> parents: 1241 diff changeset	313 int check_jid_syntax(const char *fjid)
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	314 {
1292 382ec54b584e Muc nick coloring functionality Michal 'vorner' Vaner <vorner@ucw.cz> parents: 1241 diff changeset	315 const char *str;
382ec54b584e Muc nick coloring functionality Michal 'vorner' Vaner <vorner@ucw.cz> parents: 1241 diff changeset	316 const char domain, resource;
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	317 int domlen;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	318
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	319 if (!fjid) return 1;
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	320
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	321 domain = strchr(fjid, JID_DOMAIN_SEPARATOR);
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	322
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	323 /* the username is optional */
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	324 if (!domain) {
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	325 domain = fjid;
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	326 } else {
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	327 /* node identifiers may not be longer than 1023 bytes */
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	328 if ((domain == fjid) \|\| (domain-fjid > 1023))
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	329 return 1;
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	330 domain++;
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	331
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	332 /* check for low and invalid ascii characters in the username */
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	333 for (str = fjid; *str != JID_DOMAIN_SEPARATOR; str++) {
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	334 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	335 str == '<' \|\| str == '>' \|\| *str == '\'' \|\|
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	336 str == '"' \|\| str == '&') {
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	337 return 1;
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	338 }
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	339 }
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	340 /* the username is okay as far as we can tell without LIBIDN */
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	341 }
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	342
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	343 resource = strchr(domain, JID_RESOURCE_SEPARATOR);
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	344
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	345 /* the resource is optional */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	346 if (resource) {
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	347 domlen = resource - domain;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	348 resource++;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	349 /* resources may not be longer than 1023 bytes */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	350 if ((*resource == '\0') \|\| strlen(resource) > 1023)
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	351 return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	352 } else {
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	353 domlen = strlen(domain);
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	354 }
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	355
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	356 /* there must be a domain identifier */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	357 if (domlen == 0) return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	358
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	359 /* and it must not be longer than 1023 bytes */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	360 if (domlen > 1023) return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	361
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	362 /* make sure the hostname is valid characters */
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	363 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	364 if (!(isalnum(str) \|\| str == '.' \|\| str == '-' \|\| str == '_'))
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	365 return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	366 }
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	367
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	368 /* it's okay as far as we can tell without LIBIDN */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	369 return 0;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	370 }
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	371
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	372
1106 8e12137fab20 Cosmetics and cleanup Mikael Berthe <mikael@lilotux.net> parents: 1058 diff changeset	373 inline void mc_strtolower(char *str)
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	374 {
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	375 if (!str) return;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	376 for ( ; *str; str++)
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	377 str = tolower(str);
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	378 }
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	379
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	380 // strip_arg_special_chars(string)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	381 // Remove quotes and backslashes before an escaped quote
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	382 // Only quotes need a backslash
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	383 // 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	384 void strip_arg_special_chars(char *s)
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	385 {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	386 int instring = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	387 int escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	388 char *p;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	389
979 ea939ff047d8 Improve /buffer search_* Mikael Berthe <mikael@lilotux.net> parents: 977 diff changeset	390 if (!s) return;
ea939ff047d8 Improve /buffer search_* Mikael Berthe <mikael@lilotux.net> parents: 977 diff changeset	391
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	392 for (p = s; *p; p++) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	393 if (*p == '"') {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	394 if (!escape) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	395 instring = !instring;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	396 strcpy(p, p+1);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	397 p--;
1452 83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	398 } else
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	399 escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	400 } else if (*p == '\\') {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	401 if (!escape) {
1452 83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	402 strcpy(p, p+1);
83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	403 p--;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	404 }
1452 83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	405 escape = !escape;
83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	406 } else
83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	407 escape = FALSE;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	408 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	409 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	410
554 2424bbf0a6db Some more work on do_room() Mikael Berthe <mikael@lilotux.net> parents: 553 diff changeset	411 // split_arg(arg, n, preservelast)
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	412 // 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	413 // double quotes.
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	414 // 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	415 // 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	416 // 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	417 // processing of quote chars)
554 2424bbf0a6db Some more work on do_room() Mikael Berthe <mikael@lilotux.net> parents: 553 diff changeset	418 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	419 {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	420 char **arglst;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	421 const char p, start, *end;
735 2f027806cd48 Some code cleanup Mikael Berthe <mikael@lilotux.net> parents: 727 diff changeset	422 unsigned int i = 0;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	423 int instring = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	424 int escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	425
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	426 arglst = g_new0(char*, n+1);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	427
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	428 if (!arg \|\| !n) return arglst;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	429
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	430 // Skip leading space
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	431 for (start = arg; start && start == ' '; start++) ;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	432 // End of string pointer
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	433 for (end = start; *end; end++) ;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	434 // Skip trailing space
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	435 while (end > start+1 && *(end-1) == ' ')
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	436 end--;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	437
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	438 for (p = start; p < end; p++) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	439 if (*p == '"' && !escape)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	440 instring = !instring;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	441 if (*p == '\\' && !escape)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	442 escape = TRUE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	443 else if (escape)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	444 escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	445 if (*p == ' ' && !instring && i+1 < n) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	446 // end of parameter
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	447 *(arglst+i) = g_strndup(start, p-start);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	448 strip_arg_special_chars(*(arglst+i));
556 c4fee1a2c478 Fix bug in split_arg() Mikael Berthe <mikael@lilotux.net> parents: 554 diff changeset	449 for (start = p+1; start && start == ' '; start++) ;
1367 cd0d63024923 Fix up split_arg() Mikael Berthe <mikael@lilotux.net> parents: 1361 diff changeset	450 p = start-1;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	451 i++;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	452 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	453 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	454
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	455 if (start < end) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	456 *(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	457 if (!dontstriplast \|\| i+1 < n)
554 2424bbf0a6db Some more work on do_room() Mikael Berthe <mikael@lilotux.net> parents: 553 diff changeset	458 strip_arg_special_chars(*(arglst+i));
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	459 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	460
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	461 return arglst;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	462 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	463
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	464 // free_arg_lst(arglst)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	465 // Free an array allocated by split_arg()
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	466 void free_arg_lst(char **arglst)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	467 {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	468 char **arg_elt;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	469
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	470 for (arg_elt = arglst; *arg_elt; arg_elt++)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	471 g_free(*arg_elt);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	472 g_free(arglst);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	473 }
576 8b3db0b555a1 Add Vim modelines Mikael Berthe <mikael@lilotux.net> parents: 559 diff changeset	474
655 de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	475 // 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	476 // 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	477 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	478 {
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	479 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	480 if (p) {
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	481 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	482 strcpy(p, "(...)");
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	483 else
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	484 *p = 0;
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	485 }
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	486 }
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	487
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	488 // ut_expand_tabs(text)
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	489 // 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	490 // 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	491 // 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	492 // 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	493 // 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	494 // string after use.
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	495 char ut_expand_tabs(const char text)
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	496 {
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	497 char *xtext;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	498 char p, q;
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	499 guint n = 0, bc = 0;
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	500
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	501 xtext = (char*)text;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	502 for (p=xtext; *p; p++)
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	503 if (*p == '\t')
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	504 n++;
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	505 else if (*p == '\x0d')
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	506 bc++;
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	507 // 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	508
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	509 if (!n && !bc)
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	510 return (char*)text;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	511
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	512 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	513 p = (char*)text;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	514 q = xtext;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	515 do {
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	516 if (*p == '\t') {
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	517 do { *q++ = ' '; } while ((q-xtext)%8);
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	518 } else if (*p != '\x0d') {
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	519 q++ = p;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	520 }
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	521 } while (*p++);
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	522
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	523 return xtext;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	524 }
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	525
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	526
803 8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	527 /* Cygwin's newlib does not have strcasestr() */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	528 /* 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	529 * Jeffrey Stedfast <fejj@ximian.com>
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	530 * 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	531
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	532 #if !defined(HAVE_STRCASESTR)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	533
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	534 # 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	535 # 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	536 # 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	537
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	538 /* 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	539 # 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	540
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	541 static unsigned char *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	542 __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	543 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	544 {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	545 register unsigned char hc_ptr, nc_ptr;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	546 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	547 size_t skiptable[256], n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	548 register int i;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	549
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	550 #ifdef BOYER_MOORE_CHECKS
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	551 /* 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	552 /* 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	553 if (haystacklen < needlelen)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	554 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	555
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	556 /* 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	557 if (needlelen == 0)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	558 return (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	559 #endif /* BOYER_MOORE_CHECKS */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	560
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	561 /* 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	562 ne_ptr = (unsigned char *) needle + needlelen - 1;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	563 he_ptr = (unsigned char *) haystack + haystacklen - 1;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	564
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	565 /* create our skip table */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	566 for (i = 0; i < 256; i++)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	567 skiptable[i] = needlelen;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	568 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	569 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	570
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	571 h_ptr = (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	572 while (haystacklen >= needlelen) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	573 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	574 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	575
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	576 /* 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	577 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	578 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	579 break;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	580
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	581 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	582 n = skiptable[bm_index (*hc_ptr, icase)];
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	583 if (n == needlelen && i)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	584 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	585 n--;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	586 h_ptr += n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	587 haystacklen -= n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	588 } else
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	589 return (unsigned char *) h_ptr;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	590 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	591
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	592 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	593 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	594
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	595 /*
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	596 * strcasestr:
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	597 * @haystack: string to search
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	598 * @needle: substring to search for
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	599 *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	600 * 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	601 * string @haystack ignoring case.
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	602 *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	603 * 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	604 * @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	605 **/
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	606 char *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	607 strcasestr (const char haystack, const char needle)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	608 {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	609 register unsigned char h, n, hc, nc;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	610 size_t needlelen;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	611
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	612 needlelen = strlen (needle);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	613
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	614 if (needlelen == 0) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	615 return (char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	616 } else if (bm_optimal (0, needlelen)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	617 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	618 strlen (haystack),
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	619 (const unsigned char *) needle,
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	620 needlelen, 1);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	621 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	622
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	623 h = (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	624 n = (unsigned char *) needle;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	625
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	626 while (*(h + needlelen - 1)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	627 if (lowercase (h) == lowercase (n)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	628 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	629 if (lowercase (hc) != lowercase (nc))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	630 break;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	631
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	632 if (!*nc)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	633 return (char *) h;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	634 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	635 h++;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	636 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	637 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	638 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	639 #endif /* !HAVE_STRCASESTR */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	640
1203 c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	641 // startswith(str, word, ignore_case)
1192 7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	642 // Returns TRUE if string str starts with word.
1203 c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	643 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	644 {
1203 c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	645 if (ignore_case && !strncasecmp(str, word, strlen(word)))
c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	646 return TRUE;
c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	647 else if (!ignore_case && !strncmp(str, word, strlen(word)))
1192 7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	648 return TRUE;
7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	649 return FALSE;
7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	650 }
7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	651
580 fed6d1e4d7a9 Fix modelines Mikael Berthe <mikael@lilotux.net> parents: 576 diff changeset	652 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */

Mercurial > ~mikael > mcabber > hg

annotate mcabber/src/utils.c @ 1460:af54d33facd0