Mercurial > masqmail
annotate src/fail_msg.c @ 434:f2a7271746d1 default tip
Removes Freshmeat.net from the docs
The site, which was later renamed to freecode.com, is no longer
maintained (contains only a static copy).
author | markus schnalke <meillo@marmaro.de> |
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date | Sat, 07 Feb 2015 11:45:07 +0100 |
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1 /* |
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2 ** MasqMail |
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3 ** Copyright (C) 2000-2001 Oliver Kurth |
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4 ** |
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5 ** This program is free software; you can redistribute it and/or modify |
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6 ** it under the terms of the GNU General Public License as published by |
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7 ** the Free Software Foundation; either version 2 of the License, or |
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8 ** (at your option) any later version. |
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9 ** |
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10 ** This program is distributed in the hope that it will be useful, |
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11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 ** GNU General Public License for more details. |
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14 ** |
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15 ** You should have received a copy of the GNU General Public License |
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16 ** along with this program; if not, write to the Free Software |
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17 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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18 */ |
0 | 19 |
20 #include <sys/wait.h> | |
21 | |
22 #include "masqmail.h" | |
23 #include "peopen.h" | |
24 #include "readsock.h" | |
25 | |
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26 gboolean |
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27 fail_msg(message *msg, gchar *template, GList *failed_rcpts, gchar *err_fmt, |
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28 va_list args) |
0 | 29 { |
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30 gboolean ok = FALSE; |
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31 address *ret_path = NULL; |
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32 |
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33 /* do not bounce bounces, send to postmaster instead */ |
15 | 34 if (msg->return_path->local_part[0] == '\0') { |
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35 GList *node; |
0 | 36 |
406 | 37 ret_path = create_address_qualified("postmaster", TRUE, |
38 conf.host_name); | |
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39 foreach(failed_rcpts, node) { |
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40 address *addr = (address *) (node->data); |
242
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41 |
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42 if (addr_isequal_parent(addr, ret_path, strcasecmp)) { |
406 | 43 logwrite(LOG_ALERT, "%s == %s: postmaster " |
44 "address failed\n", msg->uid, | |
45 addr_string(ret_path)); | |
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46 return FALSE; |
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47 } |
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48 } |
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49 } else |
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50 ret_path = copy_address(msg->return_path); |
0 | 51 |
406 | 52 DEBUG(1) debugf("sending failure notice to %s.\n", |
53 addr_string(ret_path)); | |
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54 |
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55 if (template) { |
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56 FILE *file; |
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57 GList *var_table = var_table_conf(var_table_msg(NULL, msg)); |
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58 gchar *err_msg = g_strdup_vprintf(err_fmt, args); |
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59 |
406 | 60 var_table = g_list_prepend(var_table, |
61 create_pair_string("err_msg", err_msg)); | |
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62 g_free(err_msg); |
0 | 63 |
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64 if ((file = fopen(template, "r"))) { |
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65 FILE *out; |
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66 gchar *cmd; |
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67 pid_t pid; |
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69 cmd = g_strdup_printf(SBINDIR "/masqmail -oi -f <> %s@%s", ret_path->local_part, ret_path->domain); |
406 | 70 if (!(out = peidopen(cmd, "w", environ, &pid, |
71 conf.mail_uid, conf.mail_gid))) { | |
72 logwrite(LOG_ERR, "peopen failed: %s\n", | |
73 strerror(errno)); | |
74 } else { | |
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75 gchar fmt[256], line[256]; |
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76 int status, ret; |
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78 while ((ret = read_sockline(file, fmt, 256, 0, 0)) > 0) { |
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79 if (fmt[0] == '@') { |
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80 GList *node; |
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81 if (strncmp(fmt, "@failed_rcpts", 13) == 0) { |
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82 foreach(failed_rcpts, node) { |
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83 address *rcpt = (address *) (node->data); |
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84 fprintf(out, "\t%s\n", addr_string(rcpt)); |
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85 } |
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86 } else if (strncmp(fmt, "@msg_headers", 12) == 0) { |
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87 foreach(msg->hdr_list, node) { |
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88 header *hdr = (header *) (node->data); |
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89 fputs(hdr->header, out); |
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90 } |
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91 } else if (strncmp(fmt, "@msg_body", 9) == 0) { |
15 | 92 /* we may have to read the data at this point and remember if we did */ |
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93 gboolean flag = (msg->data_list == NULL); |
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94 if (flag) { |
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95 if (!spool_read_data(msg)) { |
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96 logwrite(LOG_ALERT, "could not open data spool file %s\n", msg->uid); |
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97 } |
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98 } |
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99 foreach(msg->data_list, node) { |
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100 gchar *line = (gchar *) (node->data); |
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101 fputs(line, out); |
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102 } |
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103 if (flag) |
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104 msg_free_data(msg); |
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105 } |
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106 } else { |
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107 expand(var_table, fmt, line, 256); |
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108 fputs(line, out); |
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109 } |
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110 } |
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112 fclose(out); |
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113 waitpid(pid, &status, 0); |
406 | 114 if ((WEXITSTATUS(status) != 0) || |
115 WIFSIGNALED(status)) { | |
116 if (WEXITSTATUS(status)) { | |
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117 logwrite(LOG_WARNING, "child returned %d\n", WEXITSTATUS(status)); |
406 | 118 } |
119 if (WIFSIGNALED(status)) { | |
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120 logwrite(LOG_WARNING, "child got signal: %d\n", WTERMSIG(status)); |
406 | 121 } |
122 } else { | |
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123 ok = TRUE; |
406 | 124 } |
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125 } |
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126 g_free(cmd); |
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127 fclose(file); |
406 | 128 } else { |
129 logwrite(LOG_ALERT, "could not open failure message " | |
130 "template %s: %s\n", | |
131 conf.errmsg_file, strerror(errno)); | |
132 } | |
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133 |
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134 destroy_table(var_table); |
0 | 135 } |
136 | |
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137 destroy_address(ret_path); |
0 | 138 |
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139 return ok; |
0 | 140 } |
141 | |
142 /* | |
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143 ** ival : |--|--|----|--------|--------| |
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144 ** warned: |-------W-------------W------ |
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145 ** result: |nnnyyyynnnnyyyyyyyyyynnnnnnn |
0 | 146 */ |
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147 static gboolean |
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148 warn_msg_is_due(message *msg) |
0 | 149 { |
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150 time_t now = time(NULL); |
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151 |
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152 GList *node; |
406 | 153 for (node = g_list_last(conf.warn_intervals); node; |
154 node = g_list_previous(node)) { | |
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155 gchar *str_ival = (gchar *) (node->data); |
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156 gint ival = time_interval(str_ival); |
406 | 157 if (ival < 0) { |
158 logwrite(LOG_WARNING, "invalid time interval: %s\n", | |
159 str_ival); | |
160 } else { | |
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161 DEBUG(5) debugf("ival = %d\n", ival); |
406 | 162 DEBUG(5) debugf("now - msg->received_time = %d\n", |
163 now - msg->received_time); | |
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164 if ((now - msg->received_time) > ival) { |
406 | 165 if (msg->warned_time == 0) { |
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166 return TRUE; |
406 | 167 } |
168 if ((msg->warned_time - msg->received_time) < | |
169 ival) { | |
170 return TRUE; | |
171 } | |
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172 } |
406 | 173 } |
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174 } |
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175 return FALSE; |
0 | 176 } |
177 | |
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178 gboolean |
367
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179 warn_msg(message *msg, gchar *template, GList *defered_rcpts, gchar *err_fmt, |
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180 va_list args) |
0 | 181 { |
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182 time_t now = time(NULL); |
0 | 183 |
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184 if (warn_msg_is_due(msg)) { |
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185 if (fail_msg(msg, template, defered_rcpts, err_fmt, args)) { |
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186 msg->warned_time = now; |
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187 return TRUE; |
406 | 188 } else { |
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189 return FALSE; |
406 | 190 } |
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191 } |
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192 return TRUE; |
0 | 193 } |