Mercurial > masqmail
annotate src/conf.c @ 229:d364fea755b4
install the files INSTALL and THANKS too
| author | meillo@marmaro.de |
|---|---|
| date | Fri, 23 Jul 2010 21:57:59 +0200 |
| parents | 996b53a50f55 |
| children | 4b40be6f1cbd |
| rev | line source |
|---|---|
| 0 | 1 /* MasqMail |
| 2 Copyright (C) 1999-2001 Oliver Kurth | |
| 224 | 3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de> |
| 0 | 4 |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2 of the License, or | |
| 8 (at your option) any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program; if not, write to the Free Software | |
| 17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 18 */ | |
| 19 | |
| 13 | 20 #include <pwd.h> |
| 21 #include <grp.h> | |
| 0 | 22 |
| 13 | 23 #include "masqmail.h" |
| 0 | 24 |
| 25 masqmail_conf conf; | |
| 26 | |
|
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27 void |
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28 init_conf() |
| 0 | 29 { |
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30 struct passwd *passwd; |
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31 struct group *group; |
| 0 | 32 |
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33 memset(&conf, 0, sizeof(masqmail_conf)); |
| 0 | 34 |
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35 conf.orig_uid = getuid(); |
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36 conf.orig_gid = getgid(); |
| 0 | 37 |
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38 if ((passwd = getpwnam(DEF_MAIL_USER))) |
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39 conf.mail_uid = passwd->pw_uid; |
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40 else { |
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41 fprintf(stderr, "user %s not found! (terminating)\n", DEF_MAIL_USER); |
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42 exit(EXIT_FAILURE); |
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43 } |
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44 if ((group = getgrnam(DEF_MAIL_GROUP))) |
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45 conf.mail_gid = group->gr_gid; |
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46 else { |
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47 fprintf(stderr, "group %s not found! (terminating)\n", DEF_MAIL_GROUP); |
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48 exit(EXIT_FAILURE); |
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49 } |
| 0 | 50 } |
| 51 | |
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52 static gchar* true_strings[] = { |
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53 "yes", "on", "true", NULL |
| 0 | 54 }; |
| 55 | |
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56 static gchar *false_strings[] = { |
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57 "no", "off", "false", NULL |
| 0 | 58 }; |
| 59 | |
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60 static gboolean |
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61 parse_boolean(gchar * rval) |
| 0 | 62 { |
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63 gchar **str; |
| 0 | 64 |
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65 DEBUG(6) fprintf(stderr, "parse_boolean: %s\n", rval); |
| 0 | 66 |
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67 str = true_strings; |
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68 while (*str) { |
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69 if (strncasecmp(*str, rval, strlen(*str)) == 0) |
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70 return TRUE; |
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71 str++; |
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72 } |
| 0 | 73 |
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74 str = false_strings; |
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75 while (*str) { |
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76 if (strncasecmp(*str, rval, strlen(*str)) == 0) |
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77 return FALSE; |
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78 str++; |
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79 } |
| 0 | 80 |
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81 fprintf(stderr, "cannot parse value '%s'\n", rval); |
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82 exit(EXIT_FAILURE); |
| 0 | 83 } |
| 84 | |
| 85 /* make a list from each line in a file */ | |
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86 static GList* |
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87 parse_list_file(gchar * fname) |
| 0 | 88 { |
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89 GList *list = NULL; |
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90 FILE *fptr; |
| 0 | 91 |
| 28 | 92 if ((fptr = fopen(fname, "rt")) == NULL) { |
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93 logwrite(LOG_ALERT, "could not open %s for reading: %s\n", fname, strerror(errno)); |
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94 exit(EXIT_FAILURE); |
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95 } |
| 0 | 96 |
| 28 | 97 gchar buf[256]; |
| 98 | |
| 99 while (!feof(fptr)) { | |
| 100 fgets(buf, 255, fptr); | |
| 101 if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) { | |
| 102 g_strchomp(buf); | |
| 114 | 103 DEBUG(6) fprintf(stderr,"parse_list_file: item = %s\n", buf); |
| 28 | 104 list = g_list_append(list, g_strdup(buf)); |
| 105 } | |
| 106 } | |
| 107 fclose(fptr); | |
| 108 | |
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109 return list; |
| 0 | 110 } |
| 111 | |
| 13 | 112 /* given a semicolon separated string, this function makes a GList out of it. */ |
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113 GList* |
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114 parse_list(gchar * line, gboolean read_file) |
| 0 | 115 { |
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116 GList *list = NULL; |
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117 gchar buf[256]; |
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118 gchar *p, *q; |
| 0 | 119 |
| 114 | 120 DEBUG(6) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file); |
| 0 | 121 |
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122 p = line; |
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123 while (*p != '\0') { |
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124 q = buf; |
| 0 | 125 |
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126 while (*p && (*p != ';') && (q < buf + 255)) |
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127 *(q++) = *(p++); |
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128 *q = '\0'; |
| 0 | 129 |
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130 if ((buf[0] == '/') && (read_file)) |
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131 /* item is a filename, include its contents */ |
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132 list = g_list_concat(list, parse_list_file(buf)); |
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133 else |
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134 /* just a normal item */ |
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135 list = g_list_append(list, g_strdup(buf)); |
| 0 | 136 |
| 114 | 137 DEBUG(6) fprintf(stderr, "item = %s\n", buf); |
| 0 | 138 |
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139 if (*p) |
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140 p++; |
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141 } |
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142 return list; |
| 0 | 143 } |
| 144 | |
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145 static GList* |
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146 parse_address_list(gchar * line, gboolean read_file) |
| 0 | 147 { |
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148 GList *plain_list = parse_list(line, read_file); |
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149 GList *node; |
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150 GList *list = NULL; |
| 0 | 151 |
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152 foreach(plain_list, node) { |
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153 gchar *item = (gchar *) (node->data); |
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154 address *addr = create_address(item, TRUE); |
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155 if (addr) |
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156 list = g_list_append(list, addr); |
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157 g_free(item); |
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158 } |
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159 g_list_free(plain_list); |
| 0 | 160 |
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161 return list; |
| 0 | 162 } |
| 163 | |
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164 static GList* |
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165 parse_resolve_list(gchar * line) |
| 0 | 166 { |
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167 GList *list; |
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168 GList *list_node; |
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169 GList *res_list = NULL; |
| 0 | 170 |
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171 list = parse_list(line, FALSE); |
| 28 | 172 if (!list) { |
| 173 return NULL; | |
| 174 } | |
| 175 | |
| 176 foreach(list, list_node) { | |
| 177 gchar *item = (gchar *) (list_node->data); | |
| 178 if (strcmp(item, "byname") == 0) { | |
| 179 res_list = g_list_append(res_list, resolve_byname); | |
| 0 | 180 #ifdef ENABLE_RESOLVER |
| 28 | 181 } else if (strcmp(item, "dns_a") == 0) { |
| 182 res_list = g_list_append(res_list, resolve_dns_a); | |
| 183 } else if (strcmp(item, "dns_mx") == 0) { | |
| 184 res_list = g_list_append(res_list, resolve_dns_mx); | |
| 0 | 185 #endif |
| 28 | 186 } else { |
| 187 logwrite(LOG_ALERT, "unknown resolver %s\n", item); | |
| 188 exit(EXIT_FAILURE); | |
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189 } |
| 28 | 190 g_free(item); |
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191 } |
| 28 | 192 g_list_free(list); |
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193 return res_list; |
| 0 | 194 } |
| 195 | |
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196 static interface* |
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197 parse_interface(gchar * line, gint def_port) |
| 0 | 198 { |
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199 gchar buf[256]; |
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200 gchar *p, *q; |
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201 interface *iface; |
| 0 | 202 |
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203 DEBUG(6) fprintf(stderr, "parse_interface: %s\n", line); |
| 0 | 204 |
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205 p = line; |
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206 q = buf; |
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207 while ((*p != '\0') && (*p != ':') && (q < buf + 255)) |
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208 *(q++) = *(p++); |
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209 *q = '\0'; |
| 0 | 210 |
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211 iface = g_malloc(sizeof(interface)); |
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212 iface->address = g_strdup(buf); |
| 0 | 213 |
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214 if (*p) { |
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215 p++; |
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216 iface->port = atoi(p); |
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217 } else |
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218 iface->port = def_port; |
| 114 | 219 DEBUG(6) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port); |
| 0 | 220 |
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221 return iface; |
| 0 | 222 } |
| 223 | |
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224 #ifdef ENABLE_IDENT /* so far used for that only */ |
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225 static struct in_addr* |
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226 parse_network(gchar * line, gint def_port) |
| 0 | 227 { |
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228 gchar buf[256]; |
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229 gchar *p, *q; |
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230 struct in_addr addr, mask_addr, net_addr, *p_net_addr; |
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231 guint n; |
| 0 | 232 |
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233 DEBUG(6) fprintf(stderr, "parse_network: %s\n", line); |
| 0 | 234 |
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235 p = line; |
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236 q = buf; |
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237 while ((*p != '\0') && (*p != '/') && (q < buf + 255)) |
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238 *(q++) = *(p++); |
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239 *q = '\0'; |
| 0 | 240 |
| 28 | 241 if ((addr.s_addr = inet_addr(buf)) == INADDR_NONE) { |
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242 fprintf(stderr, "'%s' is not a valid address (must be ip)\n", buf); |
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243 exit(EXIT_FAILURE); |
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244 } |
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245 |
| 28 | 246 if (*p) { |
| 247 guint i; | |
| 248 p++; | |
| 249 i = atoi(p); | |
| 250 if ((i >= 0) && (i <= 32)) | |
| 251 n = i ? ~((1 << (32 - i)) - 1) : 0; | |
| 252 else { | |
| 253 fprintf(stderr, "'%d' is not a valid net mask (must be >= 0 and <= 32)\n", i); | |
| 254 exit(EXIT_FAILURE); | |
| 255 } | |
| 256 } else | |
| 257 n = 0; | |
| 258 | |
| 259 mask_addr.s_addr = htonl(n); | |
| 260 net_addr.s_addr = mask_addr.s_addr & addr.s_addr; | |
| 261 | |
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262 p_net_addr = g_malloc(sizeof(struct in_addr)); |
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263 p_net_addr->s_addr = net_addr.s_addr; |
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264 return p_net_addr; |
| 0 | 265 } |
| 266 #endif | |
| 267 | |
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268 static gboolean |
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269 eat_comments(FILE * in) |
| 0 | 270 { |
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271 gint c; |
| 0 | 272 |
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273 for (c = fgetc(in); (c == '#' || isspace(c)) && c != EOF; |
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274 c = fgetc(in)) { |
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275 if (c == '#') { |
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276 gint c; |
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277 for (c = fgetc(in); (c != '\n') && (c != EOF); c = fgetc(in)); |
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278 } |
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279 } |
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280 if (c == EOF) |
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281 return FALSE; |
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282 ungetc(c, in); |
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283 return TRUE; |
| 0 | 284 } |
| 285 | |
| 286 /* after parsing, eat trailing character until LF */ | |
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287 static gboolean |
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288 eat_line_trailing(FILE * in) |
| 0 | 289 { |
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290 gint c; |
| 0 | 291 |
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292 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in)); |
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293 if (c == EOF) |
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294 return FALSE; |
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295 return TRUE; |
| 0 | 296 } |
| 297 | |
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298 static gboolean |
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299 eat_spaces(FILE * in) |
| 0 | 300 { |
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301 gint c; |
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302 |
| 28 | 303 for (c = fgetc(in); c != EOF && isspace(c); c = fgetc(in)) { |
| 304 /* empty */ | |
| 305 } | |
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306 if (c == EOF) |
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307 return FALSE; |
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308 ungetc(c, in); |
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309 return TRUE; |
| 0 | 310 } |
| 311 | |
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312 static gboolean |
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313 read_lval(FILE * in, gchar * buf, gint size) |
| 0 | 314 { |
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315 gint c; |
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316 gchar *ptr = buf; |
| 0 | 317 |
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318 DEBUG(6) fprintf(stderr, "read_lval()\n"); |
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319 |
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320 if (!eat_spaces(in)) |
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321 return FALSE; |
| 0 | 322 |
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323 c = fgetc(in); |
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324 DEBUG(6) fprintf(stderr, "read_lval() 2\n"); |
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325 while ((isalnum(c) || c == '_' || c == '-' || c == '.') |
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326 && (ptr < buf + size - 1) |
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327 && (c != EOF)) { |
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328 *ptr = c; |
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329 ptr++; |
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330 c = fgetc(in); |
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331 } |
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332 *ptr = '\0'; |
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333 ungetc(c, in); |
| 0 | 334 |
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335 if (c == EOF) { |
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336 fprintf(stderr, "unexpected EOF after %s\n", buf); |
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337 return FALSE; |
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338 } else if (ptr >= buf + size - 1) { |
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339 fprintf(stderr, "lval too long\n"); |
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340 } |
| 0 | 341 |
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342 eat_spaces(in); |
| 0 | 343 |
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344 DEBUG(6) fprintf(stderr, "lval = %s\n", buf); |
| 0 | 345 |
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346 return buf[0] != '\0'; |
| 0 | 347 } |
| 348 | |
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349 static gboolean |
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350 read_rval(FILE * in, gchar * buf, gint size) |
| 0 | 351 { |
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352 gint c; |
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353 gchar *ptr = buf; |
| 0 | 354 |
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355 DEBUG(6) fprintf(stderr, "read_rval()\n"); |
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356 |
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357 if (!eat_spaces(in)) |
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358 return FALSE; |
| 0 | 359 |
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360 c = fgetc(in); |
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361 if (c != '\"') { |
|
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362 while ((isalnum(c) || c == '_' || c == '-' || c == '.' |
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363 || c == '/' || c == '@' || c == ';' || c == ':') |
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364 && (ptr < buf + size - 1) |
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365 && (c != EOF)) { |
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366 *ptr = c; |
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367 ptr++; |
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368 c = fgetc(in); |
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369 } |
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370 *ptr = '\0'; |
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371 ungetc(c, in); |
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372 } else { |
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373 gboolean escape = FALSE; |
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374 c = fgetc(in); |
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375 while (((c != '\"') || escape) && (ptr < buf + size - 1)) { |
| 13 | 376 if (c != '\n') { /* ignore line breaks */ |
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377 if ((c == '\\') && (!escape)) { |
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378 escape = TRUE; |
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379 } else { |
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380 *ptr = c; |
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381 ptr++; |
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382 escape = FALSE; |
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383 } |
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384 } |
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385 c = fgetc(in); |
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386 } |
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387 *ptr = '\0'; |
| 0 | 388 } |
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389 |
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390 eat_line_trailing(in); |
| 0 | 391 |
|
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392 DEBUG(6) fprintf(stderr, "rval = %s\n", buf); |
| 0 | 393 |
|
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394 return TRUE; |
| 0 | 395 } |
| 396 | |
|
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397 static gboolean |
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398 read_statement(FILE * in, gchar * lval, gint lsize, gchar * rval, gint rsize) |
| 0 | 399 { |
|
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400 gint c; |
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401 |
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402 DEBUG(6) fprintf(stderr, "read_statement()\n"); |
| 0 | 403 |
|
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404 /* eat comments and empty lines: */ |
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405 if (!eat_comments(in)) |
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406 return FALSE; |
| 0 | 407 |
| 28 | 408 if (!read_lval(in, lval, lsize)) { |
| 409 return FALSE; | |
| 410 } | |
| 411 | |
| 114 | 412 DEBUG(6) fprintf(stderr, " lval = %s\n", lval); |
| 28 | 413 if ((c = fgetc(in) == '=')) { |
| 414 if (read_rval(in, rval, rsize)) { | |
| 114 | 415 DEBUG(6) fprintf(stderr, " rval = %s\n", rval); |
| 28 | 416 return TRUE; |
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417 } |
| 28 | 418 } else { |
| 114 | 419 DEBUG(6) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c); |
| 28 | 420 fprintf(stderr, "'=' expected after %s, char was '%c'\n", lval, c); |
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421 } |
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422 return FALSE; |
| 0 | 423 } |
| 424 | |
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425 gboolean |
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426 read_conf(gchar * filename) |
| 0 | 427 { |
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428 FILE *in; |
| 0 | 429 |
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430 conf.log_max_pri = 7; |
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431 conf.do_relay = TRUE; |
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432 conf.alias_local_cmp = strcmp; |
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433 conf.max_defer_time = 86400 * 4; /* 4 days */ |
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434 conf.max_msg_size = 0; /* no limit on msg size */ |
| 151 | 435 conf.spool_dir = SPOOL_DIR; |
| 152 | 436 conf.mail_dir = "/var/mail"; |
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437 /* we use 127.0.0.1 because `localhost' could be bound to some |
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438 other IP address. This is unlikely but could be. Using |
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439 127.0.0.1 is more safe. See mailing list for details */ |
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440 conf.listen_addresses = g_list_append(NULL, parse_interface("127.0.0.1", 25)); |
| 0 | 441 |
| 28 | 442 if ((in = fopen(filename, "r")) == NULL) { |
| 155 | 443 logwrite(LOG_ALERT, "could not open config file %s: %s\n", filename, strerror(errno)); |
| 28 | 444 return FALSE; |
| 445 } | |
| 0 | 446 |
| 28 | 447 gchar lval[256], rval[2048]; |
| 448 while (read_statement(in, lval, 256, rval, 2048)) { | |
| 114 | 449 DEBUG(6) fprintf(stderr,"read_conf(): lval=%s\n", lval); |
| 28 | 450 if (strcmp(lval, "debug_level") == 0) |
| 451 conf.debug_level = atoi(rval); | |
| 452 else if (strcmp(lval, "run_as_user") == 0) { | |
| 453 if (!conf.run_as_user) /* you should not be able to reset that flag */ | |
| 454 conf.run_as_user = parse_boolean(rval); | |
| 455 } else if (strcmp(lval, "use_syslog") == 0) | |
| 456 conf.use_syslog = parse_boolean(rval); | |
| 457 else if (strcmp(lval, "mail_dir") == 0) | |
| 458 conf.mail_dir = g_strdup(rval); | |
| 459 else if (strcmp(lval, "lock_dir") == 0) | |
| 460 conf.lock_dir = g_strdup(rval); | |
| 461 else if (strcmp(lval, "spool_dir") == 0) | |
| 462 conf.spool_dir = g_strdup(rval); | |
| 463 else if (strcmp(lval, "log_dir") == 0) | |
| 464 conf.log_dir = g_strdup(rval); | |
| 465 else if (strcmp(lval, "host_name") == 0) { | |
| 466 if (rval[0] != '/') | |
| 467 conf.host_name = g_strdup(rval); | |
| 468 else { | |
| 469 char buf[256]; | |
| 470 FILE *fptr = fopen(rval, "rt"); | |
| 471 if (fptr) { | |
| 155 | 472 logwrite(LOG_ALERT, "could not open %s: %s\n", rval, strerror(errno)); |
| 28 | 473 return FALSE; |
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474 } |
| 28 | 475 fgets(buf, 255, fptr); |
| 476 g_strchomp(buf); | |
| 477 conf.host_name = g_strdup(buf); | |
| 478 fclose(fptr); | |
| 479 } | |
| 480 } else if (strcmp(lval, "local_hosts") == 0) | |
| 481 conf.local_hosts = parse_list(rval, FALSE); | |
| 482 else if (strcmp(lval, "local_addresses") == 0) | |
| 483 conf.local_addresses = parse_list(rval, TRUE); | |
| 484 else if (strcmp(lval, "not_local_addresses") == 0) | |
| 485 conf.not_local_addresses = parse_list(rval, TRUE); | |
| 486 else if (strcmp(lval, "local_nets") == 0) | |
| 487 conf.local_nets = parse_list(rval, FALSE); | |
| 488 else if (strcmp(lval, "do_save_envelope_to") == 0) | |
| 489 conf.do_save_envelope_to = parse_boolean(rval); | |
| 490 else if (strcmp(lval, "defer_all") == 0) | |
| 491 conf.defer_all = parse_boolean(rval); | |
| 492 else if (strcmp(lval, "do_relay") == 0) | |
| 493 conf.do_relay = parse_boolean(rval); | |
| 494 else if (strcmp(lval, "alias_file") == 0) { | |
| 495 conf.alias_file = g_strdup(rval); | |
| 496 } else if (strcmp(lval, "alias_local_caseless") == 0) { | |
| 497 conf.alias_local_cmp = parse_boolean(rval) ? strcasecmp : strcmp; | |
| 498 } else if (strcmp(lval, "mbox_default") == 0) { | |
| 499 conf.mbox_default = g_strdup(rval); | |
| 500 } else if (strcmp(lval, "mbox_users") == 0) { | |
| 501 conf.mbox_users = parse_list(rval, TRUE); | |
| 502 } else if (strcmp(lval, "mda_users") == 0) { | |
| 503 conf.mda_users = parse_list(rval, TRUE); | |
| 504 } else if (strcmp(lval, "mda") == 0) { | |
| 505 conf.mda = g_strdup(rval); | |
| 506 } else if (strcmp(lval, "mda_fromline") == 0) { | |
| 507 conf.mda_fromline = parse_boolean(rval); | |
| 508 } else if (strcmp(lval, "mda_fromhack") == 0) { | |
| 509 conf.mda_fromhack = parse_boolean(rval); | |
| 510 } else if (strcmp(lval, "pipe_fromline") == 0) { | |
| 511 conf.pipe_fromline = parse_boolean(rval); | |
| 512 } else if (strcmp(lval, "pipe_fromhack") == 0) { | |
| 513 conf.pipe_fromhack = parse_boolean(rval); | |
| 514 } else if (strcmp(lval, "listen_addresses") == 0) { | |
| 515 GList *node; | |
| 516 GList *tmp_list = parse_list(rval, FALSE); | |
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517 |
| 28 | 518 conf.listen_addresses = NULL; |
| 519 foreach(tmp_list, node) { | |
| 520 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25)); | |
| 521 g_free(node->data); | |
| 522 } | |
| 523 g_list_free(tmp_list); | |
| 524 } else if (strcmp(lval, "ident_trusted_nets") == 0) { | |
| 525 #ifdef ENABLE_IDENT | |
| 526 GList *node; | |
| 527 GList *tmp_list = parse_list(rval, FALSE); | |
| 528 | |
| 529 conf.ident_trusted_nets = NULL; | |
| 530 foreach(tmp_list, node) { | |
| 531 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25)); | |
| 532 g_free(node->data); | |
| 533 } | |
| 534 g_list_free(tmp_list); | |
| 0 | 535 #else |
| 155 | 536 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval); |
| 0 | 537 #endif |
| 28 | 538 } else if ((strncmp(lval, "connect_route.", 14) == 0) |
| 539 || (strncmp(lval, "online_routes.", 14) == 0)) { | |
| 540 GList *file_list = parse_list(rval, FALSE); | |
| 541 table_pair *pair = create_pair(&(lval[14]), file_list); | |
| 542 conf.connect_routes = g_list_append(conf.connect_routes, pair); | |
| 543 } else if (strcmp(lval, "local_net_route") == 0) { | |
| 544 conf.local_net_routes = parse_list(rval, FALSE); | |
| 545 } else if (strcmp(lval, "online_detect") == 0) | |
| 546 conf.online_detect = g_strdup(rval); | |
| 547 else if (strcmp(lval, "online_file") == 0) | |
| 548 conf.online_file = g_strdup(rval); | |
| 549 else if (strcmp(lval, "online_pipe") == 0) | |
| 550 conf.online_pipe = g_strdup(rval); | |
| 551 else if (strcmp(lval, "do_queue") == 0) | |
| 552 conf.do_queue = parse_boolean(rval); | |
| 192 | 553 else if (strcmp(lval, "errmsg_file") == 0) |
| 28 | 554 conf.errmsg_file = g_strdup(rval); |
| 555 else if (strcmp(lval, "warnmsg_file") == 0) | |
| 556 conf.warnmsg_file = g_strdup(rval); | |
| 557 else if (strcmp(lval, "warn_intervals") == 0) | |
| 558 conf.warn_intervals = parse_list(rval, FALSE); | |
| 559 else if (strcmp(lval, "max_defer_time") == 0) { | |
| 560 gint dummy; | |
| 561 gint ival = time_interval(rval, &dummy); | |
| 562 if (ival < 0) | |
| 155 | 563 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval); |
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564 else |
| 28 | 565 conf.max_defer_time = ival; |
| 566 } else if (strcmp(lval, "log_user") == 0) | |
| 567 conf.log_user = g_strdup(rval); | |
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568 else if(strcmp(lval, "max_msg_size") == 0) { |
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569 conf.max_msg_size = atol(rval); |
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570 DEBUG(6) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n", |
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571 rval, conf.max_msg_size); |
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572 } |
| 28 | 573 else |
| 155 | 574 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval); |
| 28 | 575 } |
| 576 fclose(in); | |
| 0 | 577 |
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578 if (!conf.host_name) { |
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579 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n"); |
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580 return FALSE; |
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581 } |
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582 |
| 28 | 583 if (conf.errmsg_file == NULL) |
| 584 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl"); | |
| 585 if (conf.warnmsg_file == NULL) | |
| 586 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl"); | |
| 0 | 587 |
| 28 | 588 if (conf.lock_dir == NULL) |
| 589 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir); | |
| 0 | 590 |
| 28 | 591 if (conf.mbox_default == NULL) |
| 592 conf.mbox_default = g_strdup("mbox"); | |
| 0 | 593 |
| 28 | 594 if (conf.warn_intervals == NULL) |
| 595 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE); | |
| 596 | |
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597 if (!conf.local_hosts) { |
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598 char* shortname = strdup(conf.host_name); |
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599 char* p = strchr(shortname, '.'); |
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600 if (p) { |
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601 *p = '\0'; |
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602 } |
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603 /* we don't care if shortname and conf.host_name are the same */ |
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604 char* local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name); |
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605 conf.local_hosts = parse_list(local_hosts_str, FALSE); |
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606 free(shortname); |
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607 free(local_hosts_str); |
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608 } |
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609 |
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610 |
| 28 | 611 return TRUE; |
| 0 | 612 } |
| 613 | |
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614 connect_route* |
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615 read_route(gchar * filename, gboolean is_local_net) |
| 0 | 616 { |
|
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617 gboolean ok = FALSE; |
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618 FILE *in; |
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619 |
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620 connect_route *route = g_malloc(sizeof(connect_route)); |
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621 memset(route, 0, sizeof(connect_route)); |
| 0 | 622 |
|
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623 DEBUG(5) debugf("read_route, filename = %s\n", filename); |
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624 |
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625 route->filename = g_strdup(filename); |
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626 route->name = g_strdup(filename); /* quick hack */ |
| 0 | 627 |
|
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628 route->protocol = g_strdup("smtp"); |
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629 route->expand_h_sender_address = TRUE; |
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630 |
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631 route->is_local_net = is_local_net; |
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632 |
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633 route->do_pipelining = TRUE; |
| 0 | 634 |
| 28 | 635 if ((in = fopen(route->filename, "r")) == NULL) { |
| 636 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno)); | |
| 637 g_free(route); | |
| 638 return NULL; | |
| 639 } | |
| 0 | 640 |
| 28 | 641 gchar lval[256], rval[2048]; |
| 642 while (read_statement(in, lval, 256, rval, 2048)) { | |
| 643 if (strcmp(lval, "protocol") == 0) | |
| 644 route->protocol = g_strdup(rval); | |
| 645 else if (strcmp(lval, "mail_host") == 0) | |
| 178 | 646 route->mail_host = parse_interface(rval, 25); |
| 28 | 647 else if (strcmp(lval, "helo_name") == 0) |
| 648 route->helo_name = g_strdup(rval); | |
| 649 else if (strcmp(lval, "wrapper") == 0) | |
| 650 route->wrapper = g_strdup(rval); | |
| 651 else if (strcmp(lval, "connect_error_fail") == 0) | |
| 652 route->connect_error_fail = parse_boolean(rval); | |
| 653 else if (strcmp(lval, "do_correct_helo") == 0) | |
| 654 route->do_correct_helo = parse_boolean(rval); | |
| 222 | 655 else if (strcmp(lval, "instant_helo") == 0) |
| 656 route->instant_helo = parse_boolean(rval); | |
| 28 | 657 else if (strcmp(lval, "do_pipelining") == 0) |
| 658 route->do_pipelining = parse_boolean(rval); | |
| 659 else if (strcmp(lval, "allowed_return_paths") == 0) | |
| 660 route->allowed_return_paths = parse_address_list(rval, TRUE); | |
| 661 else if (strcmp(lval, "allowed_mail_locals") == 0) | |
| 662 route->allowed_mail_locals = parse_list(rval, TRUE); | |
| 663 else if (strcmp(lval, "not_allowed_return_paths") == 0) | |
| 664 route->not_allowed_return_paths = parse_address_list(rval, TRUE); | |
| 665 else if (strcmp(lval, "not_allowed_mail_locals") == 0) | |
| 666 route->not_allowed_mail_locals = parse_list(rval, TRUE); | |
| 667 else if (strcmp(lval, "allowed_rcpt_domains") == 0) | |
| 668 route->allowed_rcpt_domains = parse_list(rval, TRUE); | |
| 669 else if (strcmp(lval, "not_allowed_rcpt_domains") == 0) | |
| 670 route->not_allowed_rcpt_domains = parse_list(rval, TRUE); | |
| 671 else if (strcmp(lval, "set_h_from_domain") == 0) | |
| 672 route->set_h_from_domain = g_strdup(rval); | |
| 673 else if (strcmp(lval, "set_h_reply_to_domain") == 0) | |
| 674 route->set_h_reply_to_domain = g_strdup(rval); | |
| 675 else if (strcmp(lval, "set_return_path_domain") == 0) | |
| 676 route->set_return_path_domain = g_strdup(rval); | |
| 677 else if (strcmp(lval, "map_return_path_addresses") == 0) { | |
| 678 GList *node, *list; | |
| 0 | 679 |
| 28 | 680 list = parse_list(rval, TRUE); |
| 681 foreach(list, node) { | |
| 682 gchar *item = (gchar *) (node->data); | |
| 683 table_pair *pair = parse_table_pair(item, ':'); | |
| 684 address *addr = create_address((gchar *) (pair->value), TRUE); | |
| 685 g_free(pair->value); | |
| 686 pair->value = (gpointer *) addr; | |
| 687 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair); | |
| 688 g_free(item); | |
| 689 } | |
| 690 g_list_free(list); | |
| 691 } else if (strcmp(lval, "map_h_from_addresses") == 0) { | |
| 692 GList *list, *node; | |
| 0 | 693 |
| 28 | 694 list = parse_list(rval, TRUE); |
| 695 foreach(list, node) { | |
| 696 gchar *item = (gchar *) (node->data); | |
| 697 table_pair *pair = parse_table_pair(item, ':'); | |
| 698 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair); | |
| 699 g_free(item); | |
| 700 } | |
| 701 g_list_free(list); | |
| 702 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) { | |
| 703 GList *list, *node; | |
| 0 | 704 |
| 28 | 705 list = parse_list(rval, TRUE); |
| 706 foreach(list, node) { | |
| 707 gchar *item = (gchar *) (node->data); | |
| 708 table_pair *pair = parse_table_pair(item, ':'); | |
| 709 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair); | |
| 710 g_free(item); | |
|
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711 } |
| 28 | 712 g_list_free(list); |
| 713 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) { | |
| 714 GList *list, *node; | |
| 715 | |
| 716 list = parse_list(rval, TRUE); | |
| 717 foreach(list, node) { | |
| 718 gchar *item = (gchar *) (node->data); | |
| 719 table_pair *pair = parse_table_pair(item, ':'); | |
| 720 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair); | |
| 721 g_free(item); | |
| 722 } | |
| 723 g_list_free(list); | |
| 724 } else if (strcmp(lval, "expand_h_sender_domain") == 0) { | |
| 725 route->expand_h_sender_domain = parse_boolean(rval); | |
| 726 } else if (strcmp(lval, "expand_h_sender_address") == 0) { | |
| 727 route->expand_h_sender_address = parse_boolean(rval); | |
| 728 } else if (strcmp(lval, "resolve_list") == 0) | |
| 729 route->resolve_list = parse_resolve_list(rval); | |
| 730 else if (strcmp(lval, "do_ssl") == 0) { | |
| 731 /* we ignore this. This option is used by sqilconf */ | |
| 732 ; | |
| 733 } | |
|
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734 #ifdef ENABLE_AUTH |
| 28 | 735 else if (strcmp(lval, "auth_name") == 0) { |
| 736 route->auth_name = g_strdup(rval); | |
| 737 } else if (strcmp(lval, "auth_login") == 0) { | |
| 738 route->auth_login = g_strdup(rval); | |
| 739 } else if (strcmp(lval, "auth_secret") == 0) { | |
| 740 route->auth_secret = g_strdup(rval); | |
| 741 } | |
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742 #else |
| 28 | 743 else if ((strcmp(lval, "auth_name") == 0) |
| 744 || (strcmp(lval, "auth_login") == 0) | |
| 745 || (strcmp(lval, "auth_secret") == 0)) { | |
| 746 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval); | |
| 747 } | |
|
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748 #endif |
|
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|
749 else if (strcmp(lval, "pipe") == 0) { |
| 28 | 750 route->pipe = g_strdup(rval); |
| 751 } else if (strcmp(lval, "pipe_fromline") == 0) { | |
| 752 route->pipe_fromline = parse_boolean(rval); | |
| 753 } else if (strcmp(lval, "pipe_fromhack") == 0) { | |
| 754 route->pipe_fromhack = parse_boolean(rval); | |
| 755 } else if (strcmp(lval, "last_route") == 0) { | |
| 756 route->last_route = parse_boolean(rval); | |
| 757 } else | |
| 758 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval); | |
| 759 } | |
|
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760 |
| 28 | 761 if (route->resolve_list == NULL) { |
| 762 if (is_local_net) { | |
| 763 route->resolve_list = g_list_append(NULL, resolve_byname); | |
| 764 } else { | |
| 765 #ifdef ENABLE_RESOLVER | |
| 766 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx); | |
| 767 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a); | |
| 768 #endif | |
| 769 route->resolve_list = g_list_append(route->resolve_list, resolve_byname); | |
|
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770 } |
| 28 | 771 } |
| 772 fclose(in); | |
| 773 ok = TRUE; | |
| 774 | |
| 775 /* warn user about misconfigurations: */ | |
| 776 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) { | |
| 777 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n"); | |
| 778 g_free(route->set_h_from_domain); | |
| 779 route->set_h_from_domain = NULL; | |
| 780 } | |
| 781 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) { | |
| 782 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n"); | |
| 783 g_free(route->set_h_reply_to_domain); | |
| 784 route->set_h_reply_to_domain = NULL; | |
|
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785 } |
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786 |
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787 if (!ok) { |
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788 g_free(route); |
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789 route = NULL; |
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790 } |
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791 |
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792 return route; |
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793 } |
| 0 | 794 |
|
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795 static void |
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796 _g_list_free_all(GList * list) |
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797 { |
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798 GList *node; |
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799 if (list) { |
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800 foreach(list, node) |
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801 g_free(node->data); |
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802 g_list_free(list); |
| 0 | 803 } |
|
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804 } |
| 0 | 805 |
|
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806 void |
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807 destroy_route(connect_route * r) |
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808 { |
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809 if (r->filename) |
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810 g_free(r->filename); |
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811 if (r->protocol) |
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812 g_free(r->protocol); |
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813 if (r->mail_host) { |
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814 g_free(r->mail_host->address); |
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815 g_free(r->mail_host); |
| 0 | 816 } |
|
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817 if (r->wrapper) |
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818 g_free(r->wrapper); |
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819 if (r->helo_name) |
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820 g_free(r->helo_name); |
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821 _g_list_free_all(r->allowed_mail_locals); |
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822 _g_list_free_all(r->not_allowed_mail_locals); |
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823 _g_list_free_all(r->allowed_rcpt_domains); |
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824 _g_list_free_all(r->not_allowed_rcpt_domains); |
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825 if (r->set_h_from_domain) |
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826 g_free(r->set_h_from_domain); |
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827 if (r->set_h_reply_to_domain) |
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828 g_free(r->set_h_reply_to_domain); |
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829 if (r->set_return_path_domain) |
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830 g_free(r->set_return_path_domain); |
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831 if (r->map_h_reply_to_addresses) |
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832 destroy_table(r->map_h_reply_to_addresses); |
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833 if (r->resolve_list) |
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834 g_list_free(r->resolve_list); |
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835 #ifdef ENABLE_AUTH |
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836 if (r->auth_name) |
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837 g_free(r->auth_name); |
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838 if (r->auth_login) |
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839 g_free(r->auth_login); |
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840 if (r->auth_secret) |
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841 g_free(r->auth_secret); |
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842 #endif |
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843 if (r->pipe) |
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844 g_free(r->pipe); |
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845 g_free(r); |
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846 } |
| 0 | 847 |
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848 GList* |
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849 read_route_list(GList * rf_list, gboolean is_local_net) |
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850 { |
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851 GList *list = NULL; |
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852 GList *node; |
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853 uid_t saved_uid, saved_gid; |
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854 |
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855 if (!conf.run_as_user) { |
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856 set_euidgid(0, 0, &saved_uid, &saved_gid); |
| 0 | 857 } |
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858 |
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859 foreach(rf_list, node) { |
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860 gchar *fname = (gchar *) (node->data); |
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861 connect_route *route = read_route(fname, is_local_net); |
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862 if (route) |
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863 list = g_list_append(list, route); |
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864 else |
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865 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname); |
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866 } |
| 0 | 867 |
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868 /* set uid and gid back */ |
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869 if (!conf.run_as_user) { |
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870 set_euidgid(saved_uid, saved_gid, NULL, NULL); |
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871 } |
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872 |
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873 return list; |
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874 } |
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875 |
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876 void |
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877 destroy_route_list(GList * list) |
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878 { |
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879 GList *node; |
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880 |
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881 foreach(list, node) { |
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882 connect_route *route = (connect_route *) (node->data); |
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883 destroy_route(route); |
| 0 | 884 } |
| 885 g_list_free(list); | |
| 886 } | |
| 887 | |
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888 connect_route* |
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889 create_local_route() |
| 0 | 890 { |
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891 connect_route *route; |
| 0 | 892 |
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893 route = g_malloc(sizeof(connect_route)); |
| 28 | 894 if (!route) { |
| 895 return NULL; | |
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896 } |
| 28 | 897 memset(route, 0, sizeof(connect_route)); |
| 898 route->protocol = g_strdup("smtp"); | |
| 899 route->is_local_net = TRUE; | |
| 900 route->name = g_strdup("local_net (default)"); | |
| 901 route->expand_h_sender_address = TRUE; | |
| 902 route->resolve_list = g_list_append(NULL, resolve_byname); | |
| 903 route->connect_error_fail = TRUE; | |
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904 return route; |
| 0 | 905 } |