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annotate src/masqmail.c @ 277:5f559921391a

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minor refactorings and cleanups
author markus schnalke <meillo@marmaro.de>
date Mon, 06 Dec 2010 17:34:15 -0300
parents 1abc1faeb45d
children c35c59a36a2a
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1 /* MasqMail
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2 Copyright (C) 1999-2001 Oliver Kurth
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3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
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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
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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 <stdio.h>
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21 #include <errno.h>
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22 #include <stdlib.h>
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23 #include <string.h>
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24 #include <unistd.h>
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25 #include <sys/types.h>
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26 #include <sys/socket.h>
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27 #include <sys/time.h>
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28 #include <netinet/in.h>
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29 #include <netdb.h>
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30 #include <syslog.h>
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31 #include <signal.h>
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32
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33 #include <glib.h>
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34
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35 #include "masqmail.h"
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36
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37 /* mutually exclusive modes. Note that there is no 'queue daemon' mode.
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38 It, as well as the distinction beween the two (non exclusive) daemon
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39 (queue and listen) modes, is handled by flags.*/
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40 typedef enum _mta_mode {
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41 MODE_NONE = 0, /* for being able to check if a mode was defined */
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42 MODE_ACCEPT, /* accept message on stdin */
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43 MODE_DAEMON, /* run as daemon */
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44 MODE_RUNQUEUE, /* single queue run, online or offline */
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45 MODE_SMTP, /* accept SMTP on stdin */
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46 MODE_LIST, /* list queue */
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47 MODE_MCMD, /* do queue manipulation */
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48 MODE_VERSION, /* show version */
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49 MODE_BI, /* fake ;-) */
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50 } mta_mode;
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51
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52 char *pidfile = NULL;
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53 volatile int sigterm_in_progress = 0;
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54
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55 static void
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56 sigterm_handler(int sig)
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57 {
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58 if (sigterm_in_progress)
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59 raise(sig);
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60 sigterm_in_progress = 1;
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61
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62 if (pidfile) {
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63 uid_t uid;
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64 uid = seteuid(0);
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65 if (unlink(pidfile) != 0)
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66 logwrite(LOG_WARNING, "could not delete pid file %s: %s\n", pidfile, strerror(errno));
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67 seteuid(uid); /* we exit anyway after this, just to be sure */
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68 }
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70 signal(sig, SIG_DFL);
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71 raise(sig);
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72 }
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73
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74 #ifdef ENABLE_IDENT /* so far used for that only */
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75 static gboolean
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76 is_in_netlist(gchar * host, GList * netlist)
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77 {
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78 guint hostip = inet_addr(host);
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79 struct in_addr addr;
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81 addr.s_addr = hostip;
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82 if (addr.s_addr != INADDR_NONE) {
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83 GList *node;
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84 foreach(netlist, node) {
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85 struct in_addr *net = (struct in_addr *) (node->data);
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86 if ((addr.s_addr & net->s_addr) == net->s_addr)
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87 return TRUE;
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88 }
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89 }
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90 return FALSE;
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91 }
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92 #endif
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93
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94 /*
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95 argv: the original argv
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96 argp: number of arg (may get modified!)
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97 cp: pointing to the char after the option
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98 e.g. `-d 6' `-d6'
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99 ^ ^
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100 */
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101 gchar*
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102 get_optarg(char* argv[], gint* argp, char* cp)
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103 {
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104 if (*cp) {
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105 /* this kind: -xval */
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106 return cp;
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107 }
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108 cp = argv[*argp+1];
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109 if (cp && (*cp != '-')) {
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110 /* this kind: -x val */
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111 (*argp)++;
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112 return cp;
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113 }
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114 return NULL;
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115 }
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116
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117 gboolean
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118 write_pidfile(gchar * name)
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119 {
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120 FILE *fptr;
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121
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122 if ((fptr = fopen(name, "wt"))) {
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123 fprintf(fptr, "%d\n", getpid());
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124 fclose(fptr);
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125 pidfile = strdup(name);
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126 return TRUE;
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127 }
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128 logwrite(LOG_WARNING, "could not write pid file: %s\n", strerror(errno));
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129 return FALSE;
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130 }
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131
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132 /* on -bd or if -q has an argument */
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133 static void
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134 mode_daemon(gboolean do_listen, gint queue_interval, char *argv[])
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135 {
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136 guint pid;
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137
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138 /* daemon */
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139 if (!conf.run_as_user) {
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140 if ((conf.orig_uid != 0) && (conf.orig_uid != conf.mail_uid)) {
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141 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER);
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fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
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142 exit(1);
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143 }
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144 }
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145
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146 /* reparent to init only if init is not already the parent */
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147 if (getppid() != 1) {
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148 if ((pid = fork()) > 0) {
262
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149 exit(0);
74
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150 } else if (pid < 0) {
208
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151 logwrite(LOG_ALERT, "could not fork!\n");
262
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152 exit(1);
74
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153 }
10
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154 }
0
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155
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156 signal(SIGTERM, sigterm_handler);
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157 write_pidfile(PIDFILEDIR "/masqmail.pid");
0
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158
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159 conf.do_verbose = FALSE;
0
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160
72
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161 /* closing and reopening the log ensures that it is open afterwards
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162 because it is possible that the log is assigned to fd 1 and gets
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163 thus closes by fclose(stdout). Similar for the debugfile.
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164 */
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165 logclose();
10
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166 fclose(stdin);
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167 fclose(stdout);
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168 fclose(stderr);
72
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169 logopen();
0
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170
208
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171 logwrite(LOG_NOTICE, "%s %s daemon starting\n", PACKAGE, VERSION);
10
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172 listen_port(do_listen ? conf.listen_addresses : NULL, queue_interval, argv);
0
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173 }
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174
264
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175 /* -bs or called as smtpd or in.smtpd */
10
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176 static void
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177 mode_smtp()
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178 {
10
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179 /* accept smtp message on stdin */
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180 /* write responses to stderr. */
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181
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182 struct sockaddr_in saddr;
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183 gchar *peername = NULL;
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184 int dummy = sizeof(saddr);
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185
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186 conf.do_verbose = FALSE;
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187
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188 if (!conf.run_as_user) {
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189 seteuid(conf.orig_uid);
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190 setegid(conf.orig_gid);
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191 }
0
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192
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193 DEBUG(5) debugf("accepting smtp message on stdin\n");
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194
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195 if (getpeername(0, (struct sockaddr *) (&saddr), &dummy) == 0) {
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diff changeset
196 peername = g_strdup(inet_ntoa(saddr.sin_addr));
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diff changeset
197 } else if (errno != ENOTSOCK)
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
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198 exit(1);
0
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199
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200 smtp_in(stdin, stderr, peername, NULL);
0
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201 }
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202
264
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diff changeset
203 /* default mode if address args or -t is specified, or called as rmail */
10
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diff changeset
204 static void
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diff changeset
205 mode_accept(address * return_path, gchar * full_sender_name, guint accept_flags, char **addresses, int addr_cnt)
0
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206 {
10
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207 /* accept message on stdin */
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208 accept_error err;
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209 message *msg = create_message();
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210 gint i;
266
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diff changeset
211 pid_t pid;
0
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212
83
085d6cd44462 using is_privileged_user() to check here too
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diff changeset
213 if (return_path && !is_privileged_user(conf.orig_uid)) {
96
b76080154aec small typo fix
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diff changeset
214 fprintf(stderr, "must be root, %s or in group %s for setting return path.\n", DEF_MAIL_USER, DEF_MAIL_GROUP);
262
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215 exit(1);
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216 }
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217
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218 if (!conf.run_as_user) {
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diff changeset
219 seteuid(conf.orig_uid);
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220 setegid(conf.orig_gid);
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221 }
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222
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223 DEBUG(5) debugf("accepting message on stdin\n");
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224
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225 msg->received_prot = PROT_LOCAL;
276
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diff changeset
226
1abc1faeb45d for -t cmdline args are now added to the rcpt list instead of substracted
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227 /* warn if -t option and cmdline addr args */
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diff changeset
228 if (addr_cnt && (accept_flags & ACC_RCPT_FROM_HEAD)) {
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diff changeset
229 logwrite(LOG_ALERT, "command line address arguments are now *added* to the mail header\\\n");
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diff changeset
230 logwrite(LOG_ALERT, " recipient addresses (instead of substracted) when -t is given.\\\n");
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diff changeset
231 logwrite(LOG_ALERT, " this changed with version 0.3.1\n");
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232 }
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diff changeset
233
10
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234 for (i = 0; i < addr_cnt; i++) {
266
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diff changeset
235 if (addresses[i][0] == '|') {
10
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diff changeset
236 logwrite(LOG_ALERT, "no pipe allowed as recipient address: %s\n", addresses[i]);
276
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diff changeset
237 /* should we better ignore this one addr? */
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
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diff changeset
238 exit(1);
10
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239 }
264
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diff changeset
240 msg->rcpt_list = g_list_append(msg->rcpt_list, create_address_qualified(addresses[i], TRUE, conf.host_name));
10
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241 }
0
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242
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243 /* -f option */
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diff changeset
244 msg->return_path = return_path;
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245
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246 /* -F option */
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247 msg->full_sender_name = full_sender_name;
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248
266
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diff changeset
249 err = accept_message(stdin, msg, accept_flags);
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diff changeset
250
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diff changeset
251 switch (err) {
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diff changeset
252 case AERR_OK:
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diff changeset
253 /* to continue; all other cases exit */
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diff changeset
254 break;
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parents: 264
diff changeset
255 case AERR_EOF:
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parents: 264
diff changeset
256 fprintf(stderr, "unexpected EOF.\n");
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diff changeset
257 exit(1);
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parents: 264
diff changeset
258 case AERR_NORCPT:
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diff changeset
259 fprintf(stderr, "no recipients.\n");
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diff changeset
260 exit(1);
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parents: 264
diff changeset
261 case AERR_SIZE:
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parents: 264
diff changeset
262 fprintf(stderr, "max message size exceeded.\n");
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parents: 264
diff changeset
263 exit(1);
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parents: 264
diff changeset
264 default:
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parents: 264
diff changeset
265 /* should never happen: */
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parents: 264
diff changeset
266 fprintf(stderr, "Unknown error (%d)\r\n", err);
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diff changeset
267 exit(1);
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diff changeset
268 }
0
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269
266
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diff changeset
270 if (!spool_write(msg, TRUE)) {
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diff changeset
271 fprintf(stderr, "Could not write spool file\n");
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diff changeset
272 exit(1);
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diff changeset
273 }
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diff changeset
274
267
8be687c06c20 comments (should we really exit failure in this case?)
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parents: 266
diff changeset
275 /* here the mail is queued and thus in our responsibility */
266
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diff changeset
276 logwrite(LOG_NOTICE, "%s <= %s with %s\n", msg->uid, addr_string(msg->return_path), prot_names[PROT_LOCAL]);
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parents: 264
diff changeset
277
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diff changeset
278 if (conf.do_queue) {
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diff changeset
279 /* we're finished as we only need to queue it */
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diff changeset
280 return;
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diff changeset
281 }
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diff changeset
282
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diff changeset
283 /* deliver at once */
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diff changeset
284 if ((pid = fork()) < 0) {
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diff changeset
285 logwrite(LOG_ALERT, "could not fork for delivery, id = %s\n", msg->uid);
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parents: 264
diff changeset
286 } else if (pid == 0) {
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diff changeset
287 conf.do_verbose = FALSE;
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diff changeset
288 fclose(stdin);
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diff changeset
289 fclose(stdout);
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diff changeset
290 fclose(stderr);
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parents: 264
diff changeset
291 if (deliver(msg)) {
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292 exit(0);
10
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293 } else {
267
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294 /*
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295 TODO:
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296 Should we really fail here? Because the mail is queued
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297 already. If we fail the client might submit it again.
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298 If at-once-delivery is seen as an additional best-effort
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299 service, then we should still exit successful here.
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300 */
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
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301 exit(1);
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302 }
0
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303 }
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304 }
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305
250
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306 /*
264
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307 if -Mrm is given
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308
250
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309 currently only the `rm' command is supported
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diff changeset
310 until this changes, we don't need any facility for further commands
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311 return success if at least one message had been deleted
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312 */
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313 static int
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314 manipulate_queue(char* cmd, char* id[])
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315 {
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316 gboolean ok = FALSE;
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317
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318 if (strcmp(cmd, "rm") != 0) {
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319 fprintf(stderr, "unknown command %s\n", cmd);
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320 return FALSE;
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321 }
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322
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323 set_euidgid(conf.mail_uid, conf.mail_gid, NULL, NULL);
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324
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325 /* privileged users may delete any mail */
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326 if (is_privileged_user(conf.orig_uid)) {
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327 for (; *id; id++) {
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328 fprintf(stderr, "id: %s\n", *id);
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329 if (queue_delete(*id)) {
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330 ok = TRUE;
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331 }
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332 }
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333 return ok;
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334 }
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335
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diff changeset
336 struct passwd *pw = getpwuid(conf.orig_uid);
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337 if (!pw) {
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338 fprintf(stderr, "could not find a passwd entry for uid %d: %s\n",
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diff changeset
339 conf.orig_uid, strerror(errno));
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340 return FALSE;
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341 }
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diff changeset
342
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diff changeset
343 /* non-privileged users may only delete their own messages */
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diff changeset
344 for (; *id; id++) {
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diff changeset
345 message *msg = msg_spool_read(*id, FALSE);
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diff changeset
346
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diff changeset
347 fprintf(stderr, "id: %s\n", *id);
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diff changeset
348
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diff changeset
349 if (!msg->ident) {
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diff changeset
350 fprintf(stderr, "message %s does not have an ident\n", *id);
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diff changeset
351 continue;
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352 }
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353 if (strcmp(pw->pw_name, msg->ident) != 0) {
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354 fprintf(stderr, "you do not own message id %s\n", *id);
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diff changeset
355 continue;
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356 }
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357
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diff changeset
358 if ( (msg->received_host || (msg->received_prot != PROT_LOCAL))
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diff changeset
359 #ifdef ENABLE_IDENT
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360 && !is_in_netlist(msg->received_host, conf.ident_trusted_nets)
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diff changeset
361 #endif
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diff changeset
362 ) {
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diff changeset
363 fprintf(stderr, "message %s was not received locally or from a trusted network\n", *id);
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364 continue;
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diff changeset
365 }
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diff changeset
366
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diff changeset
367 ok = queue_delete(*id);
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diff changeset
368 }
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369 return ok;
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diff changeset
370 }
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diff changeset
371
264
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diff changeset
372 /* -qo, -q (without argument), or called as runq */
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diff changeset
373 /* TODO: are -qo and -q exclusively or not?
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diff changeset
374 And how is this related to being a daemon? */
251
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diff changeset
375 static int
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diff changeset
376 run_queue(gboolean do_runq, gboolean do_runq_online, char* route_name)
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diff changeset
377 {
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diff changeset
378 int ret;
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diff changeset
379
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diff changeset
380 /* queue runs */
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381 set_identity(conf.orig_uid, "queue run");
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diff changeset
382
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383 if (do_runq) {
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384 ret = queue_run();
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385 }
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diff changeset
386
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diff changeset
387 if (do_runq_online) {
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diff changeset
388 if (route_name) {
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diff changeset
389 conf.online_detect = g_strdup("argument");
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390 set_online_name(route_name);
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391 }
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diff changeset
392 ret = queue_run_online();
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diff changeset
393 }
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diff changeset
394 return ret;
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diff changeset
395 }
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diff changeset
396
264
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diff changeset
397 /* -bV or default mode if neither addr arg nor -t */
261
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diff changeset
398 static void
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diff changeset
399 mode_version(void)
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400 {
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401 gchar *with_resolver = "";
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diff changeset
402 gchar *with_auth = "";
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403 gchar *with_ident = "";
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parents: 260
diff changeset
404
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parents: 260
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405 #ifdef ENABLE_RESOLVER
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406 with_resolver = " +resolver";
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diff changeset
407 #endif
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diff changeset
408 #ifdef ENABLE_AUTH
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409 with_auth = " +auth";
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diff changeset
410 #endif
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diff changeset
411 #ifdef ENABLE_IDENT
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parents: 260
diff changeset
412 with_ident = " +ident";
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parents: 260
diff changeset
413 #endif
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diff changeset
414
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diff changeset
415 printf("%s %s%s%s%s\n", PACKAGE, VERSION, with_resolver, with_auth, with_ident);
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parents: 260
diff changeset
416 }
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parents: 260
diff changeset
417
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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parents:
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418 int
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parents:
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419 main(int argc, char *argv[])
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420 {
251
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diff changeset
421 gchar *progname;
249
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parents: 248
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422 char* opt;
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diff changeset
423 gint arg;
0
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424
259
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parents: 258
diff changeset
425 mta_mode mta_mode = MODE_NONE;
10
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parents: 0
diff changeset
426 gboolean do_listen = FALSE;
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parents: 0
diff changeset
427 gboolean do_runq = FALSE;
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parents: 0
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428 gboolean do_runq_online = FALSE;
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parents: 0
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429 gboolean do_queue = FALSE;
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parents: 0
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430 gint queue_interval = 0;
251
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diff changeset
431 gchar *M_cmd = NULL;
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parents: 0
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432 gboolean opt_t = FALSE;
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parents: 0
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433 gboolean opt_i = FALSE;
251
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diff changeset
434 gchar *conf_file = CONF_FILE;
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parents: 0
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435 gchar *route_name = NULL;
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parents: 0
diff changeset
436 gchar *f_address = NULL;
251
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
437 address *return_path = NULL; /* may be changed by -f option */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
438 gchar *full_sender_name = NULL;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
439 gboolean do_verbose = FALSE;
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
440 gint debug_level = -1;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
441
260
bd3109ec0f0a substituted get_progname() with a call to strrchr()
markus schnalke <meillo@marmaro.de>
parents: 259
diff changeset
442 /* strip the path part */
261
0afe18a9ee03 fixed previous commit and excluded mode_version() from main()
markus schnalke <meillo@marmaro.de>
parents: 260
diff changeset
443 progname = strrchr(argv[0], '/');
0afe18a9ee03 fixed previous commit and excluded mode_version() from main()
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parents: 260
diff changeset
444 progname = (progname) ? progname+1 : argv[0];
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
445
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
446 if (strcmp(progname, "mailq") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
447 mta_mode = MODE_LIST;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
448 } else if (strcmp(progname, "mailrm") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
449 mta_mode = MODE_MCMD;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
450 M_cmd = "rm";
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
451 } else if (strcmp(progname, "runq") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
452 mta_mode = MODE_RUNQUEUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
453 do_runq = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
454 } else if (strcmp(progname, "rmail") == 0) {
89
a917cb178ca7 what about the `rmail' alias?
meillo@marmaro.de
parents: 83
diff changeset
455 /* the `rmail' alias should probably be removed now
a917cb178ca7 what about the `rmail' alias?
meillo@marmaro.de
parents: 83
diff changeset
456 that we have the rmail script. But let's keep it
a917cb178ca7 what about the `rmail' alias?
meillo@marmaro.de
parents: 83
diff changeset
457 for some while for compatibility. 2010-06-19 */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
458 mta_mode = MODE_ACCEPT;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
459 opt_i = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
460 } else if (strcmp(progname, "smtpd") == 0 || strcmp(progname, "in.smtpd") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
461 mta_mode = MODE_SMTP;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
462 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
463
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
464 /* parse cmd line */
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
465 for (arg=1; arg<argc && argv[arg][0]=='-'; arg++) {
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
466 opt = argv[arg] + 1; /* points to the char after the dash */
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
467
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
468 if (strcmp(opt, "-") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
469 /* everything after `--' are address arguments */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
470 arg++;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
471 break;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
472
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
473 } else if (strcmp(opt, "bd") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
474 do_listen = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
475 mta_mode = MODE_DAEMON;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
476
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
477 } else if (strcmp(opt, "bi") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
478 /* ignored */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
479 mta_mode = MODE_BI;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
480
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
481 } else if (strcmp(opt, "bs") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
482 mta_mode = MODE_SMTP;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
483
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
484 } else if (strcmp(opt, "bp") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
485 mta_mode = MODE_LIST;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
486
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
487 } else if (strcmp(opt, "bV") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
488 mta_mode = MODE_VERSION;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
489
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
490 } else if (strncmp(opt, "B", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
491 /* we ignore this and throw the argument away */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
492 get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
493
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
494 } else if (strncmp(opt, "C", 1) == 0) {
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
495 conf_file = get_optarg(argv, &arg, opt+1);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
496 if (!conf_file) {
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
497 fprintf(stderr, "-C requires a filename as argument.\n");
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
498 exit(1);
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
499 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
500
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
501 } else if (strncmp(opt, "d", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
502 if (getuid() != 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
503 fprintf(stderr, "only root may set the debug level.\n");
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
504 exit(1);
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
505 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
506 char *lvl = get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
507 if (!lvl) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
508 fprintf(stderr, "-d requires a number argument.\n");
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
509 exit(1);
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
510 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
511 debug_level = atoi(lvl);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
512
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
513 } else if (strncmp(opt, "f", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
514 /* set return path */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
515 gchar *address = get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
516 if (!address) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
517 fprintf(stderr, "-f requires an address argument\n");
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
518 exit(1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
519 }
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
520 f_address = g_strdup(address);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
521
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
522 } else if (strncmp(opt, "F", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
523 full_sender_name = get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
524 if (!full_sender_name) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
525 fprintf(stderr, "-F requires a name argument\n");
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
526 exit(1);
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
527 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
528
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
529 } else if (strcmp(opt, "i") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
530 opt_i = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
531
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
532 } else if (strcmp(opt, "m") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
533 /* ignore -m (me too) switch (see man page) */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
534
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
535 } else if (strcmp(opt, "Mrm") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
536 mta_mode = MODE_MCMD;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
537 M_cmd = "rm";
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
538
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
539 } else if (strcmp(opt, "odq") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
540 do_queue = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
541
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
542 } else if (strcmp(opt, "oi") == 0) {
257
8cca5305e4f0 fixed -oi to really be the same as -i
markus schnalke <meillo@marmaro.de>
parents: 254
diff changeset
543 opt_i = TRUE;
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
544
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
545 } else if (strncmp(opt, "o", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
546 /* ignore all other -oXXX options */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
547
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
548 } else if (strncmp(opt, "qo", 2) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
549 mta_mode = MODE_RUNQUEUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
550 do_runq = FALSE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
551 do_runq_online = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
552 /* can be NULL, then we use online detection method */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
553 route_name = get_optarg(argv, &arg, opt+2);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
554
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
555 } else if (strncmp(opt, "q", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
556 /* must be after the `qo' check */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
557 gchar *optarg;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
558
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
559 do_runq = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
560 mta_mode = MODE_RUNQUEUE;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
561 optarg = get_optarg(argv, &arg, opt+1);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
562 if (optarg) {
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
563 /* not just one single queue run but regular runs */
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
564 mta_mode = MODE_DAEMON;
254
82d168dd52fd removed the obsolete pos argument from time_interval()
markus schnalke <meillo@marmaro.de>
parents: 251
diff changeset
565 queue_interval = time_interval(optarg);
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
566 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
567
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
568 } else if (strcmp(opt, "t") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
569 opt_t = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
570
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
571 } else if (strcmp(opt, "v") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
572 do_verbose = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
573
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
574 } else {
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
575 fprintf(stderr, "unrecognized option `-%s'\n", opt);
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
576 exit(1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
577 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
578 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
579
259
f4117fd5a163 made default mode sensible
markus schnalke <meillo@marmaro.de>
parents: 258
diff changeset
580 if (!mta_mode) {
f4117fd5a163 made default mode sensible
markus schnalke <meillo@marmaro.de>
parents: 258
diff changeset
581 mta_mode = (arg<argc || opt_t) ? MODE_ACCEPT : MODE_VERSION;
f4117fd5a163 made default mode sensible
markus schnalke <meillo@marmaro.de>
parents: 258
diff changeset
582 }
f4117fd5a163 made default mode sensible
markus schnalke <meillo@marmaro.de>
parents: 258
diff changeset
583
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
584 if (mta_mode == MODE_VERSION) {
261
0afe18a9ee03 fixed previous commit and excluded mode_version() from main()
markus schnalke <meillo@marmaro.de>
parents: 260
diff changeset
585 mode_version();
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
586 exit(0);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
587 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
588
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
589 /* initialize random generator */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
590 srand(time(NULL));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
591 /* ignore SIGPIPE signal */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
592 signal(SIGPIPE, SIG_IGN);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
593
73
9db75b801dc4 made a comment more exact
meillo@marmaro.de
parents: 72
diff changeset
594 /* close all possibly open file descriptors, except std{in,out,err} */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
595 {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
596 int i, max_fd = sysconf(_SC_OPEN_MAX);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
597
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
598 if (max_fd <= 0) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
599 max_fd = 64;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
600 }
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
601 for (i=3; i<max_fd; i++) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
602 close(i);
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
603 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
604 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
605
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
606 init_conf();
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
607
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
608 /* if we are not privileged, and the config file was changed we
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
609 implicetely set the the run_as_user flag and give up all
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
610 privileges.
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
611
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
612 So it is possible for a user to run his own daemon without
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
613 breaking security.
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
614 */
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
615 if ((strcmp(conf_file, CONF_FILE) != 0) && (conf.orig_uid != 0)) {
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
616 conf.run_as_user = TRUE;
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
617 seteuid(conf.orig_uid);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
618 setegid(conf.orig_gid);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
619 setuid(conf.orig_uid);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
620 setgid(conf.orig_gid);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
621 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
622
155
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
623 conf.log_dir = LOG_DIR;
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
624 logopen();
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
625 if (!read_conf(conf_file)) {
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
626 logwrite(LOG_ALERT, "SHUTTING DOWN due to problems reading config\n");
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
627 exit(5);
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
628 }
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
629 logclose();
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
630
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
631 if (do_queue) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
632 conf.do_queue = TRUE;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
633 }
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
634 if (do_verbose) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
635 conf.do_verbose = TRUE;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
636 }
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
637 if (debug_level >= 0) { /* if >= 0, it was given by argument */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
638 conf.debug_level = debug_level;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
639 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
640
46
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
641 /* It appears that changing to / ensures that we are never in
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
642 a directory which we cannot access. This situation could be
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
643 possible after changing identity.
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
644 Maybe we should only change to / if we not run as user, to
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
645 allow relative paths for log files in test setups for
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
646 instance.
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
647 */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
648 chdir("/");
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
649
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
650 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
651 if (setgid(0) != 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
652 fprintf(stderr, "could not set gid to 0. Is the setuid bit set? : %s\n", strerror(errno));
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
653 exit(1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
654 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
655 if (setuid(0) != 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
656 fprintf(stderr, "could not gain root privileges. Is the setuid bit set? : %s\n", strerror(errno));
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
657 exit(1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
658 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
659 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
660
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
661 if (!logopen()) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
662 fprintf(stderr, "could not open log file\n");
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
663 exit(1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
664 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
665
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
666 DEBUG(1) debugf("masqmail %s starting\n", VERSION);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
667
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
668 DEBUG(5) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
669 gchar **str = argv;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
670 debugf("args: \n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
671 while (*str) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
672 debugf("%s \n", *str);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
673 str++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
674 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
675 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
676 DEBUG(5) debugf("queue_interval = %d\n", queue_interval);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
677
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
678 if (f_address) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
679 return_path = create_address_qualified(f_address, TRUE, conf.host_name);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
680 g_free(f_address);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
681 if (!return_path) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
682 fprintf(stderr, "invalid RFC821 address: %s\n", f_address);
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
683 exit(1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
684 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
685 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
686
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
687 switch (mta_mode) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
688 case MODE_DAEMON:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
689 mode_daemon(do_listen, queue_interval, argv);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
690 break;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
691
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
692 case MODE_RUNQUEUE:
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
693 exit(run_queue(do_runq, do_runq_online, route_name) ? 0 : 1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
694 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
695
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
696 case MODE_SMTP:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
697 mode_smtp();
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
698 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
699
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
700 case MODE_LIST:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
701 queue_list();
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
702 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
703
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
704 case MODE_BI:
262
fc1c6425c024 s/EXIT_SUCCESS/0/ && s/EXIT_FAILURE/1/
markus schnalke <meillo@marmaro.de>
parents: 261
diff changeset
705 exit(0);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
706 break; /* well... */
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
707
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
708 case MODE_MCMD:
250
a41c013c8458 moved the queue manipulation code to an new function
markus schnalke <meillo@marmaro.de>
parents: 249
diff changeset
709 exit(manipulate_queue(M_cmd, &argv[arg]) ? 0 : 1);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
710 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
711
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
712 case MODE_ACCEPT:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
713 {
268
7b12d081b939 removed ACC_DEL_RCPTS because it's always used with ACC_RCPT_FROM_HEAD
markus schnalke <meillo@marmaro.de>
parents: 267
diff changeset
714 guint accept_flags = (opt_t ? ACC_RCPT_FROM_HEAD : 0)
110
c678d0342451 changed name ACC_NODOT_TERM to ACC_DOT_IGNORE for better understanding
meillo@marmaro.de
parents: 107
diff changeset
715 | (opt_i ? ACC_DOT_IGNORE : ACC_NODOT_RELAX);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
716 mode_accept(return_path, full_sender_name, accept_flags, &(argv[arg]), argc - arg);
258
05fa719b7002 fixed -oem by removing it ;-)
markus schnalke <meillo@marmaro.de>
parents: 257
diff changeset
717 exit(0);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
718 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
719 break;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
720
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
721 default:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
722 fprintf(stderr, "unknown mode: %d\n", mta_mode);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
723 break;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
724 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
725
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
726 logclose();
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
727
263
e9e73505ab2c removed now obsolete exit_code
markus schnalke <meillo@marmaro.de>
parents: 262
diff changeset
728 exit(0);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
729 }