mcabber: mcabber/src/utils.c annotate

annotate mcabber/src/utils.c @ 1568:e89787ee40f7

Fix tab expansion when using say_to -f

author	Myhailo Danylenko <isbear@ukrpost.net>
date	Tue, 10 Mar 2009 20:44:16 +0100
parents	9f92c0edde1c
children	a087125d8fc8

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 }
1531 9f92c0edde1c Display a warning when writing to the tracelog file fails Mikael Berthe <mikael@lilotux.net> parents: 1460 diff changeset	123 if (fputs(data, fp) == EOF)
9f92c0edde1c Display a warning when writing to the tracelog file fails Mikael Berthe <mikael@lilotux.net> parents: 1460 diff changeset	124 scr_LogPrint(LPRINT_NORMAL, "ERROR: Cannot write to tracelog file");
24 e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	125 fclose(fp);
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	126 }
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	127 }
e88b15cbf2de [/trunk] Changeset 40 by mikael mikael parents: diff changeset	128
362 d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	129 // checkset_perm(name, setmode)
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	130 // Check the permissions of the "name" file/dir
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	131 // 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	132 // 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	133 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	134 {
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	135 int fd;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	136 struct stat buf;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	137
816 a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	138 #ifdef __CYGWIN__
1460 af54d33facd0 Fix two comments Mikael Berthe <mikael@lilotux.net> parents: 1459 diff changeset	139 // Permission checking isn't efficient on Cygwin
816 a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	140 return 0;
a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	141 #endif
a6628f0aabc1 Skip file permission checks on Cygwin Mikael Berthe <mikael@lilotux.net> parents: 803 diff changeset	142
1459 d76eff4ed71d Use stat() to check permissions in checkset_perm() (Dave Holland) Mikael Berthe <mikael@lilotux.net> parents: 1458 diff changeset	143 fd = stat(name, &buf);
362 d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	144 if (fd == -1) return -1;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	145
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	146 if (buf.st_uid != geteuid()) {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	147 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	148 return 1;
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
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	151 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	152 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	153 if (setmode) {
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	154 mode_t newmode = 0;
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	155 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	156 if (S_ISDIR(buf.st_mode))
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	157 newmode \|= S_IXUSR;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	158 newmode \|= S_IRUSR \| S_IWUSR;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	159 if (chmod(name, newmode)) {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	160 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	161 return 1;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	162 }
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	163 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	164 } else {
374 bd5638c21834 Improve logging system (traces) Mikael Berthe <mikael@lilotux.net> parents: 364 diff changeset	165 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	166 return 1;
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
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	170 return 0;
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	171 }
d8f147d6e872 Check directory and config file permissions Mikael Berthe <mikael@lilotux.net> parents: 281 diff changeset	172
524 05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	173 const char *ut_get_tmpdir(void)
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	174 {
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	175 static const char *tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	176 const char *tmpvars[] = { "MCABBERTMPDIR", "TMP", "TMPDIR", "TEMP" };
735 2f027806cd48 Some code cleanup Mikael Berthe <mikael@lilotux.net> parents: 727 diff changeset	177 unsigned int i;
524 05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	178
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	179 if (tmpdir)
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	180 return tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	181
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	182 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	183 tmpdir = getenv(tmpvars[i]);
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	184 if (tmpdir && tmpdir[0] && tmpdir[0] == '/' && tmpdir[1]) {
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	185 // Looks ok.
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	186 return tmpdir;
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
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	190 // Default temporary directory
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	191 tmpdir = "/tmp";
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	192 return tmpdir;
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	193 }
05c0e55c4bb1 Pass message body to external command Mikael Berthe <mikael@lilotux.net> parents: 463 diff changeset	194
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	195 // to_iso8601(dststr, timestamp)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	196 // Convert timestamp to iso8601 format, and store it in dststr.
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	197 // NOTE: dststr should be at last 19 chars long.
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	198 // Return should be 0
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	199 int to_iso8601(char *dststr, time_t timestamp)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	200 {
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	201 struct tm *tm_time;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	202 int ret;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	203
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	204 tm_time = gmtime(&timestamp);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	205
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	206 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	207 (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	208 tm_time->tm_hour, tm_time->tm_min, tm_time->tm_sec);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	209
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	210 return ((ret == -1) ? -1 : 0);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	211 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	212
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	213 // from_iso8601(timestamp, utc)
1361 0562106d20c1 Update some copyrights Mikael Berthe <mikael@lilotux.net> parents: 1292 diff changeset	214 // This function came from the Pidgin project, gaim_str_to_time().
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	215 // (Actually date may not be pure iso-8601)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	216 // 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	217 // ** Modified by somian 10 Apr 2006 with advice from ysth.
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	218 time_t from_iso8601(const char *timestamp, int utc)
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	219 {
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	220 struct tm t;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	221 time_t retval = 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	222 char buf[32];
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	223 char *c;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	224 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	225 int hms_succ = 0;
1458 17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser) Mikael Berthe <mikael@lilotux.net> parents: 1452 diff changeset	226 int tmpyear;
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	227
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	228 time(&retval);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	229 localtime_r(&retval, &t);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	230
463 339e85418b49 from_iso8601(): set time to 00:00:00 if not specified Mikael Berthe <mikael@lilotux.net> parents: 456 diff changeset	231 /* 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	232 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	233
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	234 snprintf(buf, sizeof(buf), "%s", timestamp);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	235 c = buf;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	236
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	237 /* 4 digit year */
1458 17e95be6c39b time_t fix from the MirBSD port (Thorsten Glaser) Mikael Berthe <mikael@lilotux.net> parents: 1452 diff changeset	238 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	239 t.tm_year = tmpyear;
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	240 c+=4;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	241 if (*c == '-')
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	242 c++;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	243
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	244 t.tm_year -= 1900;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	245
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	246 /* 2 digit month */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	247 if (!sscanf(c, "%02d", &t.tm_mon)) return 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	248 c+=2;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	249 if (*c == '-')
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	250 c++;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	251
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	252 t.tm_mon -= 1;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	253
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	254 /* 2 digit day */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	255 if (!sscanf(c, "%02d", &t.tm_mday)) return 0;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	256 c+=2;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	257 if (c == 'T' \|\| c == '.') { /* we have more than a date, keep going */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	258 c++; /* skip the "T" */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	259
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	260 /* 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	261 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	262 {
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	263 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	264 c += 8;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	265 }
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	266 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	267 {
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	268 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	269 c += 6;
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
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	272 if (hms_succ) {
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	273 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	274
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	275 if (c == '.') / dealing with precision we don't care about */
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	276 c += 4;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	277
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	278 if ((c == '+' \|\| c == '-') &&
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	279 sscanf(c+1, "%02d:%02d", &tzhrs, &tzmins)) {
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	280 tzoff = tzhrs6060 + tzmins*60;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	281 if (*c == '+')
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	282 tzoff *= -1;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	283 }
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	284
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	285 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	286 #ifdef HAVE_TM_GMTOFF
241 8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	287 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	288 #else
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	289 # 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	290 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	291 tzoff -= timezone;
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	292 # endif
dd860da62002 Enable use on systems that do not have tm_gmtoff including Cygwin Soren Andersen <somian@pobox.com> parents: 735 diff changeset	293 #endif
241 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
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	298 t.tm_isdst = -1;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	299
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	300 retval = mktime(&t);
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	301
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	302 retval += tzoff;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	303
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	304 return retval;
8584f919d9b9 [/trunk] Changeset 254 by mikael mikael parents: 138 diff changeset	305 }
419 2f9852610cf4 Small code review Mikael Berthe <mikael@lilotux.net> parents: 393 diff changeset	306
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	307 /**
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	308 * 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	309 * really convenient for our usage.
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	310 *
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	311 * Check if the full JID is valid
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	312 * Return 0 if it is valid, non zero otherwise
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	313 */
1292 382ec54b584e Muc nick coloring functionality Michal 'vorner' Vaner <vorner@ucw.cz> parents: 1241 diff changeset	314 int check_jid_syntax(const char *fjid)
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	315 {
1292 382ec54b584e Muc nick coloring functionality Michal 'vorner' Vaner <vorner@ucw.cz> parents: 1241 diff changeset	316 const char *str;
382ec54b584e Muc nick coloring functionality Michal 'vorner' Vaner <vorner@ucw.cz> parents: 1241 diff changeset	317 const char domain, resource;
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	318 int domlen;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	319
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	320 if (!fjid) return 1;
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	321
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	322 domain = strchr(fjid, JID_DOMAIN_SEPARATOR);
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	323
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	324 /* the username is optional */
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	325 if (!domain) {
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	326 domain = fjid;
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	327 } else {
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	328 /* node identifiers may not be longer than 1023 bytes */
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	329 if ((domain == fjid) \|\| (domain-fjid > 1023))
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	330 return 1;
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	331 domain++;
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	332
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	333 /* check for low and invalid ascii characters in the username */
1058 c0d44a9a99bc Code cleanup Mikael Berthe <mikael@lilotux.net> parents: 979 diff changeset	334 for (str = fjid; *str != JID_DOMAIN_SEPARATOR; str++) {
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	335 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	336 str == '<' \|\| str == '>' \|\| *str == '\'' \|\|
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	337 str == '"' \|\| str == '&') {
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	338 return 1;
471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	339 }
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	340 }
456 471c9ccde028 Make username optional in check_jid_syntax() Mikael Berthe <mikael@lilotux.net> parents: 452 diff changeset	341 /* 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	342 }
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	343
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	344 resource = strchr(domain, JID_RESOURCE_SEPARATOR);
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	345
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	346 /* the resource is optional */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	347 if (resource) {
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	348 domlen = resource - domain;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	349 resource++;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	350 /* resources may not be longer than 1023 bytes */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	351 if ((*resource == '\0') \|\| strlen(resource) > 1023)
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	352 return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	353 } else {
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	354 domlen = strlen(domain);
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
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	357 /* there must be a domain identifier */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	358 if (domlen == 0) return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	359
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	360 /* and it must not be longer than 1023 bytes */
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	361 if (domlen > 1023) return 1;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	362
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	363 /* make sure the hostname is valid characters */
977 5b01de4ac5e1 Cosmetic changes Alexis Hildebrandt <afh [at] 2drop [dot] net> parents: 952 diff changeset	364 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	365 if (!(isalnum(str) \|\| str == '.' \|\| str == '-' \|\| str == '_'))
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	366 return 1;
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
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	369 /* 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	370 return 0;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	371 }
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	372
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	373
1106 8e12137fab20 Cosmetics and cleanup Mikael Berthe <mikael@lilotux.net> parents: 1058 diff changeset	374 inline void mc_strtolower(char *str)
452 dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	375 {
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	376 if (!str) return;
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	377 for ( ; *str; str++)
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	378 str = tolower(str);
dfd9c62b3a39 Jabber Id syntax checks Mikael Berthe <mikael@lilotux.net> parents: 428 diff changeset	379 }
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	380
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	381 // strip_arg_special_chars(string)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	382 // Remove quotes and backslashes before an escaped quote
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	383 // Only quotes need a backslash
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	384 // 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	385 void strip_arg_special_chars(char *s)
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	386 {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	387 int instring = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	388 int escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	389 char *p;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	390
979 ea939ff047d8 Improve /buffer search_* Mikael Berthe <mikael@lilotux.net> parents: 977 diff changeset	391 if (!s) return;
ea939ff047d8 Improve /buffer search_* Mikael Berthe <mikael@lilotux.net> parents: 977 diff changeset	392
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	393 for (p = s; *p; p++) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	394 if (*p == '"') {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	395 if (!escape) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	396 instring = !instring;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	397 strcpy(p, p+1);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	398 p--;
1452 83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	399 } else
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	400 escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	401 } else if (*p == '\\') {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	402 if (!escape) {
1452 83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	403 strcpy(p, p+1);
83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	404 p--;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	405 }
1452 83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	406 escape = !escape;
83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	407 } else
83e275dca409 Fix escaping bug in strip_arg_special_chars() Mikael Berthe <mikael@lilotux.net> parents: 1440 diff changeset	408 escape = FALSE;
551 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 }
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	411
554 2424bbf0a6db Some more work on do_room() Mikael Berthe <mikael@lilotux.net> parents: 553 diff changeset	412 // split_arg(arg, n, preservelast)
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	413 // 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	414 // double quotes.
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	415 // 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	416 // 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	417 // 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	418 // processing of quote chars)
554 2424bbf0a6db Some more work on do_room() Mikael Berthe <mikael@lilotux.net> parents: 553 diff changeset	419 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	420 {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	421 char **arglst;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	422 const char p, start, *end;
735 2f027806cd48 Some code cleanup Mikael Berthe <mikael@lilotux.net> parents: 727 diff changeset	423 unsigned int i = 0;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	424 int instring = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	425 int escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	426
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	427 arglst = g_new0(char*, n+1);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	428
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	429 if (!arg \|\| !n) return arglst;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	430
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	431 // Skip leading space
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	432 for (start = arg; start && start == ' '; start++) ;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	433 // End of string pointer
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	434 for (end = start; *end; end++) ;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	435 // Skip trailing space
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	436 while (end > start+1 && *(end-1) == ' ')
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	437 end--;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	438
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	439 for (p = start; p < end; p++) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	440 if (*p == '"' && !escape)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	441 instring = !instring;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	442 if (*p == '\\' && !escape)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	443 escape = TRUE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	444 else if (escape)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	445 escape = FALSE;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	446 if (*p == ' ' && !instring && i+1 < n) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	447 // end of parameter
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	448 *(arglst+i) = g_strndup(start, p-start);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	449 strip_arg_special_chars(*(arglst+i));
556 c4fee1a2c478 Fix bug in split_arg() Mikael Berthe <mikael@lilotux.net> parents: 554 diff changeset	450 for (start = p+1; start && start == ' '; start++) ;
1367 cd0d63024923 Fix up split_arg() Mikael Berthe <mikael@lilotux.net> parents: 1361 diff changeset	451 p = start-1;
551 c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	452 i++;
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
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	456 if (start < end) {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	457 *(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	458 if (!dontstriplast \|\| i+1 < n)
554 2424bbf0a6db Some more work on do_room() Mikael Berthe <mikael@lilotux.net> parents: 553 diff changeset	459 strip_arg_special_chars(*(arglst+i));
551 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
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	462 return arglst;
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
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	465 // free_arg_lst(arglst)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	466 // Free an array allocated by split_arg()
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	467 void free_arg_lst(char **arglst)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	468 {
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	469 char **arg_elt;
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	470
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	471 for (arg_elt = arglst; *arg_elt; arg_elt++)
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	472 g_free(*arg_elt);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	473 g_free(arglst);
c71699efa5cc Add split_arg() / free_arg_lst() Mikael Berthe <mikael@lilotux.net> parents: 524 diff changeset	474 }
576 8b3db0b555a1 Add Vim modelines Mikael Berthe <mikael@lilotux.net> parents: 559 diff changeset	475
655 de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	476 // 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	477 // 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	478 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	479 {
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	480 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	481 if (p) {
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	482 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	483 strcpy(p, "(...)");
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	484 else
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	485 *p = 0;
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 }
de6837908702 Use "(...)" when cutting a multi-line status message in the log window Mikael Berthe <mikael@lilotux.net> parents: 580 diff changeset	488
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	489 // ut_expand_tabs(text)
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	490 // 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	491 // 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	492 // 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	493 // 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	494 // 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	495 // string after use.
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	496 char ut_expand_tabs(const char text)
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	497 {
1568 e89787ee40f7 Fix tab expansion when using say_to -f Myhailo Danylenko <isbear@ukrpost.net> parents: 1531 diff changeset	498 char xtext, linestart;
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	499 char p, q;
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	500 guint n = 0, bc = 0;
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	501
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	502 xtext = (char*)text;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	503 for (p=xtext; *p; p++)
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	504 if (*p == '\t')
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	505 n++;
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	506 else if (*p == '\x0d')
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	507 bc++;
648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	508 // 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	509
1122 648fe6f715a6 Filter out ^M (0x0d) characters in incoming messages Mikael Berthe <mikael@lilotux.net> parents: 1106 diff changeset	510 if (!n && !bc)
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	511 return (char*)text;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	512
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	513 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	514 p = (char*)text;
1568 e89787ee40f7 Fix tab expansion when using say_to -f Myhailo Danylenko <isbear@ukrpost.net> parents: 1531 diff changeset	515 q = linestart = xtext;
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	516 do {
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	517 if (*p == '\t') {
1568 e89787ee40f7 Fix tab expansion when using say_to -f Myhailo Danylenko <isbear@ukrpost.net> parents: 1531 diff changeset	518 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	519 } else if (*p != '\x0d') {
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	520 q++ = p;
1568 e89787ee40f7 Fix tab expansion when using say_to -f Myhailo Danylenko <isbear@ukrpost.net> parents: 1531 diff changeset	521 if (*p =='\n')
e89787ee40f7 Fix tab expansion when using say_to -f Myhailo Danylenko <isbear@ukrpost.net> parents: 1531 diff changeset	522 linestart = q;
727 1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	523 }
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	524 } while (*p++);
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 return xtext;
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	527 }
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	528
1c3620668857 Expand tabs when reading history files Mikael Berthe <mikael@lilotux.net> parents: 699 diff changeset	529
803 8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	530 /* Cygwin's newlib does not have strcasestr() */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	531 /* 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	532 * Jeffrey Stedfast <fejj@ximian.com>
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	533 * 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	534
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	535 #if !defined(HAVE_STRCASESTR)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	536
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	537 # 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	538 # 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	539 # 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	540
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	541 /* 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	542 # 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	543
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	544 static unsigned char *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	545 __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	546 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	547 {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	548 register unsigned char hc_ptr, nc_ptr;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	549 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	550 size_t skiptable[256], n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	551 register int i;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	552
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	553 #ifdef BOYER_MOORE_CHECKS
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	554 /* 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	555 /* 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	556 if (haystacklen < needlelen)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	557 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	558
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	559 /* 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	560 if (needlelen == 0)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	561 return (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	562 #endif /* BOYER_MOORE_CHECKS */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	563
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	564 /* 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	565 ne_ptr = (unsigned char *) needle + needlelen - 1;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	566 he_ptr = (unsigned char *) haystack + haystacklen - 1;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	567
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	568 /* create our skip table */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	569 for (i = 0; i < 256; i++)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	570 skiptable[i] = needlelen;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	571 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	572 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	573
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	574 h_ptr = (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	575 while (haystacklen >= needlelen) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	576 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	577 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	578
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	579 /* 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	580 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	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 break;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	583
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	584 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	585 n = skiptable[bm_index (*hc_ptr, icase)];
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	586 if (n == needlelen && i)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	587 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	588 n--;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	589 h_ptr += n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	590 haystacklen -= n;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	591 } else
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	592 return (unsigned char *) h_ptr;
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 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	596 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	597
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	598 /*
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	599 * strcasestr:
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	600 * @haystack: string to search
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	601 * @needle: substring to search for
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 * 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	604 * string @haystack ignoring case.
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 * 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	607 * @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	608 **/
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	609 char *
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	610 strcasestr (const char haystack, const char needle)
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 register unsigned char h, n, hc, nc;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	613 size_t needlelen;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	614
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	615 needlelen = strlen (needle);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	616
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	617 if (needlelen == 0) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	618 return (char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	619 } else if (bm_optimal (0, needlelen)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	620 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	621 strlen (haystack),
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	622 (const unsigned char *) needle,
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	623 needlelen, 1);
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	624 }
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 h = (unsigned char *) haystack;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	627 n = (unsigned char *) needle;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	628
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	629 while (*(h + needlelen - 1)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	630 if (lowercase (h) == lowercase (n)) {
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	631 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	632 if (lowercase (hc) != lowercase (nc))
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	633 break;
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 if (!*nc)
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	636 return (char *) h;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	637 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	638 h++;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	639 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	640 return NULL;
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	641 }
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	642 #endif /* !HAVE_STRCASESTR */
8f8d8f8157a2 Take care of the strcasestr lacking (Cygwin) Soren Andersen <somian@pobox.com> parents: 802 diff changeset	643
1203 c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	644 // startswith(str, word, ignore_case)
1192 7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	645 // Returns TRUE if string str starts with word.
1203 c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	646 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	647 {
1203 c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	648 if (ignore_case && !strncasecmp(str, word, strlen(word)))
c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	649 return TRUE;
c96fef31ff96 Expand startswith() Mikael Berthe <mikael@lilotux.net> parents: 1192 diff changeset	650 else if (!ignore_case && !strncmp(str, word, strlen(word)))
1192 7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	651 return TRUE;
7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	652 return FALSE;
7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	653 }
7b8765c10abb New command: /source Mikael Berthe <mikael@lilotux.net> parents: 1167 diff changeset	654
580 fed6d1e4d7a9 Fix modelines Mikael Berthe <mikael@lilotux.net> parents: 576 diff changeset	655 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */

Mercurial > ~mikael > mcabber > hg

annotate mcabber/src/utils.c @ 1568:e89787ee40f7