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annotate src/masqmail.c @ 256:d4d0defaf769

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updated ChangeLog
author markus schnalke <meillo@marmaro.de>
date Thu, 04 Nov 2010 14:57:53 -0300
parents 82d168dd52fd
children 8cca5305e4f0
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08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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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_ACCEPT = 0, /* accept message on stdin */
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42 MODE_DAEMON, /* run as daemon */
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43 MODE_RUNQUEUE, /* single queue run, online or offline */
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44 MODE_SMTP, /* accept SMTP on stdin */
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45 MODE_LIST, /* list queue */
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46 MODE_MCMD, /* do queue manipulation */
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47 MODE_VERSION, /* show version */
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48 MODE_BI, /* fake ;-) */
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49 MODE_NONE /* to prevent default MODE_ACCEPT */
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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 gchar*
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118 get_progname(gchar * arg0)
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119 {
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120 gchar *p = arg0 + strlen(arg0) - 1;
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121 while (p > arg0) {
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122 if (*p == '/')
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123 return p + 1;
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124 p--;
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125 }
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126 return p;
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127 }
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128
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129 gboolean
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130 write_pidfile(gchar * name)
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131 {
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132 FILE *fptr;
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133
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134 if ((fptr = fopen(name, "wt"))) {
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135 fprintf(fptr, "%d\n", getpid());
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136 fclose(fptr);
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137 pidfile = strdup(name);
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138 return TRUE;
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139 }
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140 logwrite(LOG_WARNING, "could not write pid file: %s\n", strerror(errno));
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141 return FALSE;
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142 }
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143
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144 static void
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145 mode_daemon(gboolean do_listen, gint queue_interval, char *argv[])
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146 {
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147 guint pid;
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148
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149 /* daemon */
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150 if (!conf.run_as_user) {
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151 if ((conf.orig_uid != 0) && (conf.orig_uid != conf.mail_uid)) {
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152 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER);
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153 exit(EXIT_FAILURE);
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154 }
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diff changeset
155 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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156
74
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157 /* reparent to init only if init is not already the parent */
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158 if (getppid() != 1) {
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159 if ((pid = fork()) > 0) {
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160 exit(EXIT_SUCCESS);
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161 } else if (pid < 0) {
208
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diff changeset
162 logwrite(LOG_ALERT, "could not fork!\n");
74
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163 exit(EXIT_FAILURE);
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164 }
10
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165 }
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166
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167 signal(SIGTERM, sigterm_handler);
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168 write_pidfile(PIDFILEDIR "/masqmail.pid");
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169
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170 conf.do_verbose = FALSE;
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171
72
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172 /* closing and reopening the log ensures that it is open afterwards
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173 because it is possible that the log is assigned to fd 1 and gets
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174 thus closes by fclose(stdout). Similar for the debugfile.
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175 */
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176 logclose();
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177 fclose(stdin);
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178 fclose(stdout);
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179 fclose(stderr);
72
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diff changeset
180 logopen();
0
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181
208
3708b655a371 added newlines to the end of log and debug messages where missing
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182 logwrite(LOG_NOTICE, "%s %s daemon starting\n", PACKAGE, VERSION);
10
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183 listen_port(do_listen ? conf.listen_addresses : NULL, queue_interval, argv);
0
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184 }
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185
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186 static void
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187 mode_smtp()
0
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188 {
10
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189 /* accept smtp message on stdin */
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190 /* write responses to stderr. */
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191
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192 struct sockaddr_in saddr;
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193 gchar *peername = NULL;
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194 int dummy = sizeof(saddr);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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195
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diff changeset
196 conf.do_verbose = FALSE;
0
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197
10
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198 if (!conf.run_as_user) {
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diff changeset
199 seteuid(conf.orig_uid);
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diff changeset
200 setegid(conf.orig_gid);
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diff changeset
201 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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202
10
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diff changeset
203 DEBUG(5) debugf("accepting smtp message on stdin\n");
0
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204
10
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diff changeset
205 if (getpeername(0, (struct sockaddr *) (&saddr), &dummy) == 0) {
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diff changeset
206 peername = g_strdup(inet_ntoa(saddr.sin_addr));
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diff changeset
207 } else if (errno != ENOTSOCK)
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diff changeset
208 exit(EXIT_FAILURE);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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209
10
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diff changeset
210 smtp_in(stdin, stderr, peername, NULL);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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211 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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212
10
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diff changeset
213 static void
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diff changeset
214 mode_accept(address * return_path, gchar * full_sender_name, guint accept_flags, char **addresses, int addr_cnt)
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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215 {
10
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216 /* accept message on stdin */
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217 accept_error err;
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diff changeset
218 message *msg = create_message();
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diff changeset
219 gint i;
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08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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220
83
085d6cd44462 using is_privileged_user() to check here too
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diff changeset
221 if (return_path && !is_privileged_user(conf.orig_uid)) {
96
b76080154aec small typo fix
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diff changeset
222 fprintf(stderr, "must be root, %s or in group %s for setting return path.\n", DEF_MAIL_USER, DEF_MAIL_GROUP);
83
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223 exit(EXIT_FAILURE);
10
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224 }
0
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225
10
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226 if (!conf.run_as_user) {
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diff changeset
227 seteuid(conf.orig_uid);
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diff changeset
228 setegid(conf.orig_gid);
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229 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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230
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231 DEBUG(5) debugf("accepting message on stdin\n");
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232
10
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233 msg->received_prot = PROT_LOCAL;
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234 for (i = 0; i < addr_cnt; i++) {
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235 if (addresses[i][0] != '|')
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diff changeset
236 msg->rcpt_list = g_list_append(msg->rcpt_list, create_address_qualified(addresses[i], TRUE, conf.host_name));
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diff changeset
237 else {
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238 logwrite(LOG_ALERT, "no pipe allowed as recipient address: %s\n", addresses[i]);
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239 exit(EXIT_FAILURE);
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diff changeset
240 }
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241 }
0
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242
10
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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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diff changeset
247 msg->full_sender_name = full_sender_name;
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248
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249 if ((err = accept_message(stdin, msg, accept_flags)) == AERR_OK) {
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diff changeset
250 if (spool_write(msg, TRUE)) {
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diff changeset
251 pid_t pid;
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diff changeset
252 logwrite(LOG_NOTICE, "%s <= %s with %s\n", msg->uid, addr_string(msg->return_path), prot_names[PROT_LOCAL]);
0
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253
10
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diff changeset
254 if (!conf.do_queue) {
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parents: 0
diff changeset
255 if ((pid = fork()) == 0) {
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diff changeset
256 conf.do_verbose = FALSE;
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diff changeset
257 fclose(stdin);
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diff changeset
258 fclose(stdout);
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diff changeset
259 fclose(stderr);
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diff changeset
260 if (deliver(msg)) {
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diff changeset
261 exit(EXIT_SUCCESS);
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parents: 0
diff changeset
262 } else
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diff changeset
263 exit(EXIT_FAILURE);
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diff changeset
264 } else if (pid < 0) {
208
3708b655a371 added newlines to the end of log and debug messages where missing
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diff changeset
265 logwrite(LOG_ALERT, "could not fork for delivery, id = %s\n", msg->uid);
10
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266 }
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267 }
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268 } else {
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269 fprintf(stderr, "Could not write spool file\n");
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270 exit(EXIT_FAILURE);
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diff changeset
271 }
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diff changeset
272 } else {
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diff changeset
273 switch (err) {
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diff changeset
274 case AERR_EOF:
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275 fprintf(stderr, "unexpected EOF.\n");
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diff changeset
276 exit(EXIT_FAILURE);
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diff changeset
277 case AERR_NORCPT:
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diff changeset
278 fprintf(stderr, "no recipients.\n");
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diff changeset
279 exit(EXIT_FAILURE);
117
5ec5e6637049 added server-side SMTP SIZE support (patch by Paolo)
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diff changeset
280 case AERR_SIZE:
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281 fprintf(stderr, "max message size exceeded.\n");
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282 exit(EXIT_FAILURE);
10
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diff changeset
283 default:
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284 /* should never happen: */
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diff changeset
285 fprintf(stderr, "Unknown error (%d)\r\n", err);
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286 exit(EXIT_FAILURE);
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287 }
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288 exit(EXIT_FAILURE);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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289 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
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290 }
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291
250
a41c013c8458 moved the queue manipulation code to an new function
markus schnalke <meillo@marmaro.de>
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292 /*
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293 currently only the `rm' command is supported
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294 until this changes, we don't need any facility for further commands
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295 return success if at least one message had been deleted
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296 */
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diff changeset
297 static int
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diff changeset
298 manipulate_queue(char* cmd, char* id[])
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diff changeset
299 {
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diff changeset
300 gboolean ok = FALSE;
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diff changeset
301
a41c013c8458 moved the queue manipulation code to an new function
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diff changeset
302 if (strcmp(cmd, "rm") != 0) {
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diff changeset
303 fprintf(stderr, "unknown command %s\n", cmd);
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diff changeset
304 return FALSE;
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diff changeset
305 }
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diff changeset
306
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diff changeset
307 set_euidgid(conf.mail_uid, conf.mail_gid, NULL, NULL);
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parents: 249
diff changeset
308
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parents: 249
diff changeset
309 /* privileged users may delete any mail */
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diff changeset
310 if (is_privileged_user(conf.orig_uid)) {
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diff changeset
311 for (; *id; id++) {
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diff changeset
312 fprintf(stderr, "id: %s\n", *id);
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diff changeset
313 if (queue_delete(*id)) {
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diff changeset
314 ok = TRUE;
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diff changeset
315 }
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diff changeset
316 }
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diff changeset
317 return ok;
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diff changeset
318 }
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diff changeset
319
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diff changeset
320 struct passwd *pw = getpwuid(conf.orig_uid);
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diff changeset
321 if (!pw) {
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diff changeset
322 fprintf(stderr, "could not find a passwd entry for uid %d: %s\n",
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diff changeset
323 conf.orig_uid, strerror(errno));
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diff changeset
324 return FALSE;
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diff changeset
325 }
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diff changeset
326
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diff changeset
327 /* non-privileged users may only delete their own messages */
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diff changeset
328 for (; *id; id++) {
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diff changeset
329 message *msg = msg_spool_read(*id, FALSE);
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diff changeset
330
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diff changeset
331 fprintf(stderr, "id: %s\n", *id);
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diff changeset
332
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diff changeset
333 if (!msg->ident) {
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diff changeset
334 fprintf(stderr, "message %s does not have an ident\n", *id);
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diff changeset
335 continue;
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diff changeset
336 }
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diff changeset
337 if (strcmp(pw->pw_name, msg->ident) != 0) {
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diff changeset
338 fprintf(stderr, "you do not own message id %s\n", *id);
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diff changeset
339 continue;
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diff changeset
340 }
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diff changeset
341
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diff changeset
342 if ( (msg->received_host || (msg->received_prot != PROT_LOCAL))
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diff changeset
343 #ifdef ENABLE_IDENT
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diff changeset
344 && !is_in_netlist(msg->received_host, conf.ident_trusted_nets)
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diff changeset
345 #endif
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diff changeset
346 ) {
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diff changeset
347 fprintf(stderr, "message %s was not received locally or from a trusted network\n", *id);
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diff changeset
348 continue;
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diff changeset
349 }
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parents: 249
diff changeset
350
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diff changeset
351 ok = queue_delete(*id);
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diff changeset
352 }
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diff changeset
353 return ok;
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diff changeset
354 }
a41c013c8458 moved the queue manipulation code to an new function
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parents: 249
diff changeset
355
251
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
356 static int
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diff changeset
357 run_queue(gboolean do_runq, gboolean do_runq_online, char* route_name)
2babd21e7c75 moved run_queue to a new function
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diff changeset
358 {
2babd21e7c75 moved run_queue to a new function
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diff changeset
359 int ret;
2babd21e7c75 moved run_queue to a new function
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diff changeset
360
2babd21e7c75 moved run_queue to a new function
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diff changeset
361 /* queue runs */
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parents: 250
diff changeset
362 set_identity(conf.orig_uid, "queue run");
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parents: 250
diff changeset
363
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
364 if (do_runq) {
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
365 ret = queue_run();
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
366 }
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
367
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
368 if (do_runq_online) {
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
369 if (route_name) {
2babd21e7c75 moved run_queue to a new function
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diff changeset
370 conf.online_detect = g_strdup("argument");
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parents: 250
diff changeset
371 set_online_name(route_name);
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diff changeset
372 }
2babd21e7c75 moved run_queue to a new function
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diff changeset
373 ret = queue_run_online();
2babd21e7c75 moved run_queue to a new function
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diff changeset
374 }
2babd21e7c75 moved run_queue to a new function
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diff changeset
375 return ret;
2babd21e7c75 moved run_queue to a new function
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diff changeset
376 }
2babd21e7c75 moved run_queue to a new function
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diff changeset
377
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
378 int
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
379 main(int argc, char *argv[])
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
380 {
251
2babd21e7c75 moved run_queue to a new function
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diff changeset
381 gchar *progname;
249
f9da5a7caeda refactored the cmdline argument processing
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parents: 248
diff changeset
382 char* opt;
f9da5a7caeda refactored the cmdline argument processing
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parents: 248
diff changeset
383 gint arg;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
384
251
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
385 mta_mode mta_mode = MODE_ACCEPT;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
386 gboolean do_listen = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
387 gboolean do_runq = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
388 gboolean do_runq_online = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
389 gboolean do_queue = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
390 gint queue_interval = 0;
251
2babd21e7c75 moved run_queue to a new function
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parents: 250
diff changeset
391 gchar *M_cmd = NULL;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
392 gboolean opt_t = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
393 gboolean opt_i = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
394 gboolean exit_failure = FALSE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
395 gint exit_code = EXIT_SUCCESS;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
396 gchar *conf_file = CONF_FILE;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
397 gchar *route_name = NULL;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
398 gchar *f_address = NULL;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
399 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
400 gchar *full_sender_name = NULL;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
401 gboolean do_verbose = FALSE;
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
402 gint debug_level = -1;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
403
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
404 progname = get_progname(argv[0]);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
405
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
406 if (strcmp(progname, "mailq") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
407 mta_mode = MODE_LIST;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
408 } else if (strcmp(progname, "mailrm") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
409 mta_mode = MODE_MCMD;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
410 M_cmd = "rm";
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
411 } else if (strcmp(progname, "runq") == 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
412 mta_mode = MODE_RUNQUEUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
413 do_runq = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
414 } else if (strcmp(progname, "rmail") == 0) {
89
a917cb178ca7 what about the `rmail' alias?
meillo@marmaro.de
parents: 83
diff changeset
415 /* the `rmail' alias should probably be removed now
a917cb178ca7 what about the `rmail' alias?
meillo@marmaro.de
parents: 83
diff changeset
416 that we have the rmail script. But let's keep it
a917cb178ca7 what about the `rmail' alias?
meillo@marmaro.de
parents: 83
diff changeset
417 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
418 mta_mode = MODE_ACCEPT;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
419 opt_i = TRUE;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
420 } 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
421 mta_mode = MODE_SMTP;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
422 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
423
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
424 /* parse cmd line */
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
425 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
426 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
427
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
428 if (strcmp(opt, "-") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
429 /* everything after `--' are address arguments */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
430 arg++;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
431 break;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
432
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
433 } else if (strcmp(opt, "bd") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
434 do_listen = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
435 mta_mode = MODE_DAEMON;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
436
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
437 } else if (strcmp(opt, "bi") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
438 /* ignored */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
439 mta_mode = MODE_BI;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
440
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
441 } else if (strcmp(opt, "bs") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
442 mta_mode = MODE_SMTP;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
443
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
444 } else if (strcmp(opt, "bp") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
445 mta_mode = MODE_LIST;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
446
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
447 } else if (strcmp(opt, "bV") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
448 mta_mode = MODE_VERSION;
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
449
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
450 } else if (strncmp(opt, "B", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
451 /* we ignore this and throw the argument away */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
452 get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
453
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
454 } 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
455 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
456 if (!conf_file) {
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
457 fprintf(stderr, "-C requires a filename as argument.\n");
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
458 exit(EXIT_FAILURE);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
459 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
460
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
461 } else if (strncmp(opt, "d", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
462 if (getuid() != 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
463 fprintf(stderr, "only root may set the debug level.\n");
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
464 exit(EXIT_FAILURE);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
465 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
466 char *lvl = get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
467 if (!lvl) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
468 fprintf(stderr, "-d requires a number argument.\n");
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
469 exit(EXIT_FAILURE);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
470 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
471 debug_level = atoi(lvl);
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 (strncmp(opt, "f", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
474 /* set return path */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
475 gchar *address = get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
476 if (!address) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
477 fprintf(stderr, "-f requires an address argument\n");
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
478 exit(EXIT_FAILURE);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
479 }
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
480 f_address = g_strdup(address);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
481
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
482 } else if (strncmp(opt, "F", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
483 full_sender_name = get_optarg(argv, &arg, opt+1);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
484 if (!full_sender_name) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
485 fprintf(stderr, "-F requires a name argument\n");
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
486 exit(EXIT_FAILURE);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
487 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
488
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
489 } else if (strcmp(opt, "i") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
490 opt_i = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
491 exit_failure = FALSE; /* may override -oem */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
492
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
493 } else if (strcmp(opt, "m") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
494 /* ignore -m (me too) switch (see man page) */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
495
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
496 } else if (strcmp(opt, "Mrm") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
497 mta_mode = MODE_MCMD;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
498 M_cmd = "rm";
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
499
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
500 } else if (strcmp(opt, "odq") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
501 do_queue = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
502
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
503 } else if (strcmp(opt, "oem") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
504 if (!opt_i) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
505 /* TODO: Why is this related to -i in any way? */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
506 exit_failure = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
507 }
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
508
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
509 } else if (strcmp(opt, "oi") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
510 exit_failure = FALSE; /* may override -oem */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
511
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
512 } else if (strncmp(opt, "o", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
513 /* ignore all other -oXXX options */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
514
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
515 } else if (strncmp(opt, "qo", 2) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
516 mta_mode = MODE_RUNQUEUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
517 do_runq = FALSE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
518 do_runq_online = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
519 /* can be NULL, then we use online detection method */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
520 route_name = get_optarg(argv, &arg, opt+2);
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, "q", 1) == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
523 /* must be after the `qo' check */
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
524 gchar *optarg;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
525
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
526 do_runq = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
527 mta_mode = MODE_RUNQUEUE;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
528 optarg = get_optarg(argv, &arg, opt+1);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
529 if (optarg) {
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
530 /* 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
531 mta_mode = MODE_DAEMON;
254
82d168dd52fd removed the obsolete pos argument from time_interval()
markus schnalke <meillo@marmaro.de>
parents: 251
diff changeset
532 queue_interval = time_interval(optarg);
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
533 }
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, "t") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
536 opt_t = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
537
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
538 } else if (strcmp(opt, "v") == 0) {
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
539 do_verbose = TRUE;
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
540
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
541 } else {
249
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
542 fprintf(stderr, "unrecognized option `-%s'\n", opt);
f9da5a7caeda refactored the cmdline argument processing
markus schnalke <meillo@marmaro.de>
parents: 248
diff changeset
543 exit(EXIT_FAILURE);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
544 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
545 }
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
546
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
547 if (mta_mode == MODE_VERSION) {
12
9fb7ddbaf129 removed noop-code; some beautifying
meillo@marmaro.de
parents: 10
diff changeset
548 gchar *with_resolver = "";
9fb7ddbaf129 removed noop-code; some beautifying
meillo@marmaro.de
parents: 10
diff changeset
549 gchar *with_auth = "";
9fb7ddbaf129 removed noop-code; some beautifying
meillo@marmaro.de
parents: 10
diff changeset
550 gchar *with_ident = "";
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
551
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
552 #ifdef ENABLE_RESOLVER
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
553 with_resolver = " +resolver";
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
554 #endif
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
555 #ifdef ENABLE_AUTH
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
556 with_auth = " +auth";
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
557 #endif
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
558 #ifdef ENABLE_IDENT
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
559 with_ident = " +ident";
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
560 #endif
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
561
205
4fd237550525 REMOVED MAILDIR SUPPORT
meillo@marmaro.de
parents: 204
diff changeset
562 printf("%s %s%s%s%s\n", PACKAGE, VERSION, with_resolver, with_auth, with_ident);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
563
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
564 exit(EXIT_SUCCESS);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
565 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
566
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
567 /* initialize random generator */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
568 srand(time(NULL));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
569 /* ignore SIGPIPE signal */
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
570 signal(SIGPIPE, SIG_IGN);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
571
73
9db75b801dc4 made a comment more exact
meillo@marmaro.de
parents: 72
diff changeset
572 /* 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
573 {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
574 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
575
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
576 if (max_fd <= 0) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
577 max_fd = 64;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
578 }
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
579 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
580 close(i);
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
581 }
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
582 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
583
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
584 init_conf();
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
585
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
586 /* 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
587 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
588 privileges.
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
589
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
590 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
591 breaking security.
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
592 */
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
593 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
594 conf.run_as_user = TRUE;
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
595 seteuid(conf.orig_uid);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
596 setegid(conf.orig_gid);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
597 setuid(conf.orig_uid);
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
598 setgid(conf.orig_gid);
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
599 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
600
155
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
601 conf.log_dir = LOG_DIR;
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
602 logopen();
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
603 if (!read_conf(conf_file)) {
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
604 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
605 exit(5);
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
606 }
b5ab9cb2f18a shut down on errors reading config file
meillo@marmaro.de
parents: 117
diff changeset
607 logclose();
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
608
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
609 if (do_queue) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
610 conf.do_queue = TRUE;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
611 }
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
612 if (do_verbose) {
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
613 conf.do_verbose = TRUE;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
614 }
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
615 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
616 conf.debug_level = debug_level;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
617 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
618
46
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
619 /* It appears that changing to / ensures that we are never in
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
620 a directory which we cannot access. This situation could be
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
621 possible after changing identity.
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
622 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
623 allow relative paths for log files in test setups for
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
624 instance.
3cb6f383f07e fixed tests/local.sh
meillo@marmaro.de
parents: 12
diff changeset
625 */
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
626 chdir("/");
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
627
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
628 if (!conf.run_as_user) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
629 if (setgid(0) != 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
630 fprintf(stderr, "could not set gid to 0. Is the setuid bit set? : %s\n", strerror(errno));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
631 exit(EXIT_FAILURE);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
632 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
633 if (setuid(0) != 0) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
634 fprintf(stderr, "could not gain root privileges. Is the setuid bit set? : %s\n", strerror(errno));
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
635 exit(EXIT_FAILURE);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
636 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
637 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
638
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
639 if (!logopen()) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
640 fprintf(stderr, "could not open log file\n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
641 exit(EXIT_FAILURE);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
642 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
643
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
644 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
645
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
646 DEBUG(5) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
647 gchar **str = argv;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
648 debugf("args: \n");
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
649 while (*str) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
650 debugf("%s \n", *str);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
651 str++;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
652 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
653 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
654 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
655
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
656 if (f_address) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
657 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
658 g_free(f_address);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
659 if (!return_path) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
660 fprintf(stderr, "invalid RFC821 address: %s\n", f_address);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
661 exit(EXIT_FAILURE);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
662 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
663 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
664
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
665 switch (mta_mode) {
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
666 case MODE_DAEMON:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
667 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
668 break;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
669
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
670 case MODE_RUNQUEUE:
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
671 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
672 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
673
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
674 case MODE_SMTP:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
675 mode_smtp();
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
676 break;
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 case MODE_LIST:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
679 queue_list();
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
680 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
681
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
682 case MODE_BI:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
683 exit(EXIT_SUCCESS);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
684 break; /* well... */
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
685
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
686 case MODE_MCMD:
250
a41c013c8458 moved the queue manipulation code to an new function
markus schnalke <meillo@marmaro.de>
parents: 249
diff changeset
687 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
688 break;
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
689
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
690 case MODE_ACCEPT:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
691 {
107
9104234a56a5 never create headers from recipients
meillo@marmaro.de
parents: 106
diff changeset
692 guint accept_flags = (opt_t ? ACC_DEL_RCPTS | 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
693 | (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
694 mode_accept(return_path, full_sender_name, accept_flags, &(argv[arg]), argc - arg);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
695 exit(exit_failure ? EXIT_FAILURE : EXIT_SUCCESS);
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
696 }
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
697 break;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
698 case MODE_NONE:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
699 break;
251
2babd21e7c75 moved run_queue to a new function
markus schnalke <meillo@marmaro.de>
parents: 250
diff changeset
700
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
701 default:
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
702 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
703 break;
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
704 }
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
705
10
26e34ae9a3e3 changed indention and line wrapping to a more consistent style
meillo@marmaro.de
parents: 0
diff changeset
706 logclose();
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 exit(exit_code);
0
08114f7dcc23 this is masqmail-0.2.21 from oliver kurth
meillo@marmaro.de
parents:
diff changeset
709 }