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Removes Freshmeat.net from the docs The site, which was later renamed to freecode.com, is no longer maintained (contains only a static copy).
author markus schnalke <meillo@marmaro.de>
date Sat, 07 Feb 2015 11:45:07 +0100
parents 19be3b27df6f
children
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1 /*
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2 ** MasqMail
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3 ** Copyright (C) 1999-2001 Oliver Kurth
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4 **
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5 ** This program is free software; you can redistribute it and/or modify
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6 ** it under the terms of the GNU General Public License as published by
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7 ** the Free Software Foundation; either version 2 of the License, or
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8 ** (at your option) any later version.
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9 **
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10 ** This program is distributed in the hope that it will be useful,
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11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 ** GNU General Public License for more details.
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14 **
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15 ** You should have received a copy of the GNU General Public License
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16 ** along with this program; if not, write to the Free Software
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17 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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18 */
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19
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20 #include <sys/stat.h>
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21 #include <sysexits.h>
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23 #include "masqmail.h"
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24
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25 static char *_sysexit_strings[] = {
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26 "command line usage error",
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27 "data format error",
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28 "cannot open input",
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29 "addressee unknown",
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30 "host name unknown",
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31 "service unavailable",
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32 "internal software error",
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33 "system error (e.g., can't fork)",
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34 "critical OS file missing",
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35 "can't create (user) output file",
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36 "input/output error",
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37 "temp failure; user is invited to retry",
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38 "remote error in protocol",
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39 "permission denied",
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40 "configuration error"
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41 };
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42
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43 gchar*
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44 ext_strerror(int err)
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45 {
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46 if (err < 1024)
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47 return strerror(err);
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48 else if (err > 1024 + EX__BASE
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49 && (err - 1024 - EX__BASE < sizeof(_sysexit_strings) / sizeof(_sysexit_strings[0])))
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50 return _sysexit_strings[err - 1024 - EX__BASE];
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51
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52 return "unknown error";
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53 }
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54
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55 static FILE *logfile = NULL;
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56 static FILE *debugfile = NULL;
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57
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58 gboolean
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59 logopen()
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60 {
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61 gchar *filename;
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62 mode_t saved_mode = umask(066);
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63
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64 if (conf.use_syslog) {
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65 openlog(PACKAGE, LOG_PID, LOG_MAIL);
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66 } else {
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67 uid_t saved_uid;
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68 gid_t saved_gid;
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69
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70 if (!conf.run_as_user) {
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71 set_euidgid(conf.mail_uid, conf.mail_gid, &saved_uid, &saved_gid);
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72 }
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73
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74 filename = g_strdup_printf("%s/masqmail.log", conf.log_dir);
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75 logfile = fopen(filename, "a");
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76 if (!logfile) {
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77 fprintf(stderr, "could not open log '%s': %s\n", filename, strerror(errno));
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78 if (!conf.run_as_user) {
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79 set_euidgid(saved_uid, saved_gid, NULL, NULL);
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80 }
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81 return FALSE;
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82 }
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83 g_free(filename);
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84
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85 if (!conf.run_as_user) {
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86 set_euidgid(saved_uid, saved_gid, NULL, NULL);
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87 }
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88 }
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89
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90 #ifdef ENABLE_DEBUG
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91 if (conf.debug_level > 0) {
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92 filename = g_strdup_printf("%s/debug.log", conf.log_dir);
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93 debugfile = fopen(filename, "a");
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94 if (!debugfile) {
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95 fprintf(stderr, "could not open debug log '%s'\n", filename);
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96 return FALSE;
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97 }
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98 g_free(filename);
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99 }
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100 #endif
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101 umask(saved_mode);
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102 return TRUE;
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103 }
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104
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105 void
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106 logclose()
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107 {
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108 if (conf.use_syslog)
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109 closelog();
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110 else if (logfile)
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111 fclose(logfile);
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112 if (debugfile)
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113 fclose(debugfile);
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114 }
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115
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116 void
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117 vlogwrite(int pri, const char *fmt, va_list args)
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118 {
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119 if ((conf.do_verbose && (pri & LOG_VERBOSE)) || (pri == LOG_ALERT) || (pri == LOG_WARNING)) {
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120 va_list args_copy;
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121 va_copy(args_copy, args);
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122 vfprintf(stdout, fmt, args_copy);
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123 va_end(args_copy);
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124 fflush(stdout); /* in case output ends not with newline */
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125 }
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126
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127 pri &= ~LOG_VERBOSE;
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128 if (!pri) {
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129 return;
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130 }
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131 if (conf.use_syslog) {
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132 vsyslog(pri, fmt, args);
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133 return;
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134 }
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135 FILE *file = logfile ? logfile : stderr;
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136 time_t now = time(NULL);
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137 struct tm *t = localtime(&now);
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138 gchar buf[24];
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139
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140 strftime(buf, 24, "%Y-%m-%d %H:%M:%S", t);
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141 fprintf(file, "%s [%d] ", buf, getpid());
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142
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143 vfprintf(file, fmt, args);
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144 fflush(file);
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145 }
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146
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147 #ifdef ENABLE_DEBUG
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148 void
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149 vdebugwrite(int pri, const char *fmt, va_list args)
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150 {
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151 time_t now = time(NULL);
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152 struct tm *t = localtime(&now);
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153 gchar buf[24];
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154 strftime(buf, 24, "%Y-%m-%d %H:%M:%S", t);
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155
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156 if (debugfile) {
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157 fprintf(debugfile, "%s [%d] ", buf, getpid());
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158 vfprintf(debugfile, fmt, args);
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159 fflush(debugfile);
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160 } else {
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161 fprintf(stderr, "no debug file, msg was:\n");
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162 vfprintf(stderr, fmt, args);
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163 }
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164 }
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165 #endif
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166
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167 void
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168 logwrite(int pri, const char *fmt, ...)
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169 {
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170 va_list args, args_copy;
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171 int saved_errno = errno; /* somewhere this is changed to EBADF */
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172
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173 va_start(args, fmt);
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174 #ifdef ENABLE_DEBUG
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175 va_copy(args_copy, args);
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176 #endif
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177 vlogwrite(pri, fmt, args);
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178 #ifdef ENABLE_DEBUG
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179 if (debugfile)
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180 vdebugwrite(pri, fmt, args_copy);
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181 va_end(args_copy);
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182 #endif
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183 va_end(args);
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184
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185 errno = saved_errno;
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186 }
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187
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188 #ifdef ENABLE_DEBUG
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189 void
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190 debugf(const char *fmt, ...)
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191 {
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192 va_list args;
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193 va_start(args, fmt);
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194
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195 vdebugwrite(LOG_DEBUG, fmt, args);
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196
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197 va_end(args);
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198 }
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199
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200 void
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201 vdebugf(const char *fmt, va_list args)
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202 {
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203 vdebugwrite(LOG_DEBUG, fmt, args);
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204 }
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205 #endif
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206
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207 void
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208 maillog(const char *fmt, ...)
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209 {
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210 va_list args;
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211 va_start(args, fmt);
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212
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213 vlogwrite(LOG_NOTICE, fmt, args);
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214
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215 va_end(args);
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216 }