Mercurial > hg
annotate mcabber/src/utils.c @ 364:33b8e801ffa6
Merge changeset 315 (65aa05520556)
author | Mikael Berthe <mikael@lilotux.net> |
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date | Sun, 24 Jul 2005 15:13:53 +0100 |
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rev | line source |
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241 | 1 /* |
2 * utils.c -- Various utility functions | |
3 * | |
4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> | |
5 * ut_* functions are derived from Cabber debug/log code. | |
6 * from_iso8601() comes from the Gaim project. | |
7 * | |
8 * This program is free software; you can redistribute it and/or modify | |
9 * it under the terms of the GNU General Public License as published by | |
10 * the Free Software Foundation; either version 2 of the License, or (at | |
11 * your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU General Public License | |
19 * along with this program; if not, write to the Free Software | |
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
21 * USA | |
22 */ | |
23 | |
24 | 24 #include <stdio.h> |
25 #include <stdlib.h> | |
77 | 26 #include <string.h> |
24 | 27 #include <stdarg.h> |
28 #include <time.h> | |
362
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29 #include <unistd.h> |
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30 #include <sys/types.h> |
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31 #include <sys/stat.h> |
24 | 32 |
241 | 33 #include <config.h> |
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34 #include "screen.h" |
241 | 35 |
76 | 36 static int DebugEnabled; |
77 | 37 static char *FName; |
24 | 38 |
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39 void ut_InitDebug(unsigned int level, const char *filename) |
24 | 40 { |
77 | 41 FILE *fp; |
42 | |
138 | 43 if (!level) { |
44 DebugEnabled = 0; | |
45 FName = NULL; | |
46 return; | |
47 } | |
48 | |
49 if (filename) | |
50 FName = strdup(filename); | |
77 | 51 else { |
138 | 52 FName = getenv("HOME"); |
53 if (!FName) | |
54 FName = "/tmp/mcabberlog"; | |
55 else { | |
56 char *tmpname = malloc(strlen(FName) + 12); | |
57 strcpy(tmpname, FName); | |
58 strcat(tmpname, "/mcabberlog"); | |
59 FName = tmpname; | |
60 } | |
77 | 61 } |
24 | 62 |
63 DebugEnabled = level; | |
76 | 64 |
77 | 65 fp = fopen(FName, "w"); |
76 | 66 if (!fp) return; |
24 | 67 fprintf(fp, "Debugging mode started...\n" |
68 "-----------------------------------\n"); | |
69 fclose(fp); | |
70 } | |
71 | |
72 void ut_WriteLog(const char *fmt, ...) | |
73 { | |
74 FILE *fp = NULL; | |
75 time_t ahora; | |
76 va_list ap; | |
77 char *buffer = NULL; | |
78 | |
138 | 79 if (DebugEnabled && FName) { |
77 | 80 fp = fopen(FName, "a+"); |
76 | 81 if (!fp) return; |
24 | 82 buffer = (char *) calloc(1, 64); |
83 | |
84 ahora = time(NULL); | |
85 strftime(buffer, 64, "[%H:%M:%S] ", localtime(&ahora)); | |
86 fprintf(fp, "%s", buffer); | |
87 | |
88 va_start(ap, fmt); | |
89 vfprintf(fp, fmt, ap); | |
90 va_end(ap); | |
91 | |
92 free(buffer); | |
93 fclose(fp); | |
94 } | |
95 } | |
96 | |
362
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97 // checkset_perm(name, setmode) |
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98 // Check the permissions of the "name" file/dir |
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99 // If setmode is true, correct the permissions if they are wrong |
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100 // Return values: -1 == bad file/dir, 0 == success, 1 == cannot correct |
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101 int checkset_perm(const char *name, unsigned int setmode) |
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102 { |
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103 int fd; |
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104 struct stat buf; |
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105 |
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106 fd = lstat(name, &buf); |
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107 if (fd == -1) return -1; |
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108 |
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109 if (buf.st_uid != geteuid()) { |
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110 scr_LogPrint("Wrong file owner [%s]", name); |
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111 return 1; |
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112 } |
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113 |
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114 if (buf.st_mode & (S_IRGRP | S_IWGRP | S_IXGRP) || |
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115 buf.st_mode & (S_IROTH | S_IWOTH | S_IXOTH)) { |
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116 if (setmode) { |
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117 mode_t newmode = 0; |
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118 scr_LogPrint("Bad permissions [%s]", name); |
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119 if (S_ISDIR(buf.st_mode)) |
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120 newmode |= S_IXUSR; |
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121 newmode |= S_IRUSR | S_IWUSR; |
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122 if (chmod(name, newmode)) { |
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123 scr_LogPrint("WARNING: Failed to correct permissions!"); |
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124 return 1; |
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125 } |
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126 scr_LogPrint("Permissions have been corrected"); |
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127 } else { |
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128 scr_LogPrint("WARNING: Bad permissions [%s]", name); |
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129 return 1; |
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130 } |
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131 } |
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132 |
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133 return 0; |
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134 } |
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135 |
241 | 136 // to_iso8601(dststr, timestamp) |
137 // Convert timestamp to iso8601 format, and store it in dststr. | |
138 // NOTE: dststr should be at last 19 chars long. | |
139 // Return should be 0 | |
140 int to_iso8601(char *dststr, time_t timestamp) | |
141 { | |
142 struct tm *tm_time; | |
143 int ret; | |
144 | |
145 tm_time = gmtime(×tamp); | |
146 | |
147 ret = snprintf(dststr, 19, "%.4d%02d%02dT%02d:%02d:%02dZ", | |
148 1900+tm_time->tm_year, tm_time->tm_mon+1, tm_time->tm_mday, | |
149 tm_time->tm_hour, tm_time->tm_min, tm_time->tm_sec); | |
150 | |
151 return ((ret == -1) ? -1 : 0); | |
152 } | |
153 | |
154 // from_iso8601(timestamp, utc) | |
155 // This function comes from the Gaim project, gaim_str_to_time(). | |
156 // (Actually date may not be pure iso-8601) | |
157 // Thanks, guys! | |
158 time_t from_iso8601(const char *timestamp, int utc) | |
159 { | |
160 struct tm t; | |
161 time_t retval = 0; | |
162 char buf[32]; | |
163 char *c; | |
164 int tzoff = 0; | |
165 | |
166 time(&retval); | |
167 localtime_r(&retval, &t); | |
168 | |
169 snprintf(buf, sizeof(buf), "%s", timestamp); | |
170 c = buf; | |
171 | |
172 /* 4 digit year */ | |
173 if (!sscanf(c, "%04d", &t.tm_year)) return 0; | |
174 c+=4; | |
175 if (*c == '-') | |
176 c++; | |
177 | |
178 t.tm_year -= 1900; | |
179 | |
180 /* 2 digit month */ | |
181 if (!sscanf(c, "%02d", &t.tm_mon)) return 0; | |
182 c+=2; | |
183 if (*c == '-') | |
184 c++; | |
185 | |
186 t.tm_mon -= 1; | |
187 | |
188 /* 2 digit day */ | |
189 if (!sscanf(c, "%02d", &t.tm_mday)) return 0; | |
190 c+=2; | |
191 if (*c == 'T' || *c == '.') { /* we have more than a date, keep going */ | |
192 c++; /* skip the "T" */ | |
193 | |
194 /* 2 digit hour */ | |
195 if (sscanf(c, "%02d:%02d:%02d", &t.tm_hour, &t.tm_min, &t.tm_sec) == 3 || | |
196 sscanf(c, "%02d%02d%02d", &t.tm_hour, &t.tm_min, &t.tm_sec) == 3) { | |
197 int tzhrs, tzmins; | |
198 c+=8; | |
199 if (*c == '.') /* dealing with precision we don't care about */ | |
200 c += 4; | |
201 | |
202 if ((*c == '+' || *c == '-') && | |
203 sscanf(c+1, "%02d:%02d", &tzhrs, &tzmins)) { | |
204 tzoff = tzhrs*60*60 + tzmins*60; | |
205 if (*c == '+') | |
206 tzoff *= -1; | |
207 } | |
208 | |
209 if (tzoff || utc) { | |
210 | |
211 //#ifdef HAVE_TM_GMTOFF | |
212 tzoff += t.tm_gmtoff; | |
213 //#else | |
214 //# ifdef HAVE_TIMEZONE | |
215 // tzset(); /* making sure */ | |
216 // tzoff -= timezone; | |
217 //# endif | |
218 //#endif | |
219 } | |
220 } | |
221 } | |
222 | |
223 t.tm_isdst = -1; | |
224 | |
225 retval = mktime(&t); | |
226 | |
227 retval += tzoff; | |
228 | |
229 return retval; | |
230 } |