Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail.c @ 5584:0251f2f1dc93
Disabled redirects to named locations if URI is not set.
If something like "error_page 400 @name" is used in a configuration,
a request could be passed to a named location without URI set, and this
in turn might result in segmentation faults or other bad effects
as most of the code assumes URI is set.
With this change nginx will catch such configuration problems in
ngx_http_named_location() and will stop request processing if URI
is not set, returning 500.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 27 Feb 2014 20:36:35 +0400 |
parents | 8e7db77e5d88 |
children | a305a4477af0 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
1136 | 11 #include <ngx_mail.h> |
417
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12 |
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13 |
1136 | 14 static char *ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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15 static ngx_int_t ngx_mail_add_ports(ngx_conf_t *cf, ngx_array_t *ports, |
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16 ngx_mail_listen_t *listen); |
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17 static char *ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports); |
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18 static ngx_int_t ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport, |
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19 ngx_mail_conf_addr_t *addr); |
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20 #if (NGX_HAVE_INET6) |
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21 static ngx_int_t ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport, |
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22 ngx_mail_conf_addr_t *addr); |
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23 #endif |
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24 static ngx_int_t ngx_mail_cmp_conf_addrs(const void *one, const void *two); |
413
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25 |
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26 |
1136 | 27 ngx_uint_t ngx_mail_max_module; |
521 | 28 |
29 | |
1136 | 30 static ngx_command_t ngx_mail_commands[] = { |
31 | |
32 { ngx_string("mail"), | |
33 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
34 ngx_mail_block, | |
35 0, | |
36 0, | |
37 NULL }, | |
413
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38 |
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39 { ngx_string("imap"), |
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40 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
1136 | 41 ngx_mail_block, |
413
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42 0, |
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43 0, |
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44 NULL }, |
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45 |
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46 ngx_null_command |
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47 }; |
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48 |
577 | 49 |
1136 | 50 static ngx_core_module_t ngx_mail_module_ctx = { |
51 ngx_string("mail"), | |
413
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52 NULL, |
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53 NULL |
577 | 54 }; |
413
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55 |
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56 |
1136 | 57 ngx_module_t ngx_mail_module = { |
509 | 58 NGX_MODULE_V1, |
1136 | 59 &ngx_mail_module_ctx, /* module context */ |
60 ngx_mail_commands, /* module directives */ | |
413
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61 NGX_CORE_MODULE, /* module type */ |
541 | 62 NULL, /* init master */ |
413
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63 NULL, /* init module */ |
541 | 64 NULL, /* init process */ |
65 NULL, /* init thread */ | |
66 NULL, /* exit thread */ | |
67 NULL, /* exit process */ | |
68 NULL, /* exit master */ | |
69 NGX_MODULE_V1_PADDING | |
413
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70 }; |
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71 |
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72 |
521 | 73 static char * |
1136 | 74 ngx_mail_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
417
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75 { |
521 | 76 char *rv; |
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77 ngx_uint_t i, m, mi, s; |
521 | 78 ngx_conf_t pcf; |
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79 ngx_array_t ports; |
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80 ngx_mail_listen_t *listen; |
1136 | 81 ngx_mail_module_t *module; |
82 ngx_mail_conf_ctx_t *ctx; | |
83 ngx_mail_core_srv_conf_t **cscfp; | |
84 ngx_mail_core_main_conf_t *cmcf; | |
521 | 85 |
1136 | 86 if (cmd->name.data[0] == 'i') { |
87 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
88 "the \"imap\" directive is deprecated, " | |
89 "use the \"mail\" directive instead"); | |
90 } | |
521 | 91 |
1136 | 92 /* the main mail context */ |
93 | |
94 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); | |
521 | 95 if (ctx == NULL) { |
96 return NGX_CONF_ERROR; | |
97 } | |
98 | |
1136 | 99 *(ngx_mail_conf_ctx_t **) conf = ctx; |
521 | 100 |
101 /* count the number of the http modules and set up their indices */ | |
417
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102 |
1136 | 103 ngx_mail_max_module = 0; |
521 | 104 for (m = 0; ngx_modules[m]; m++) { |
1136 | 105 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
521 | 106 continue; |
107 } | |
108 | |
1136 | 109 ngx_modules[m]->ctx_index = ngx_mail_max_module++; |
521 | 110 } |
111 | |
112 | |
1136 | 113 /* the mail main_conf context, it is the same in the all mail contexts */ |
417
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114 |
521 | 115 ctx->main_conf = ngx_pcalloc(cf->pool, |
1136 | 116 sizeof(void *) * ngx_mail_max_module); |
521 | 117 if (ctx->main_conf == NULL) { |
118 return NGX_CONF_ERROR; | |
119 } | |
120 | |
121 | |
122 /* | |
1136 | 123 * the mail null srv_conf context, it is used to merge |
521 | 124 * the server{}s' srv_conf's |
125 */ | |
126 | |
1136 | 127 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); |
521 | 128 if (ctx->srv_conf == NULL) { |
417
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129 return NGX_CONF_ERROR; |
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130 } |
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131 |
521 | 132 |
133 /* | |
134 * create the main_conf's, the null srv_conf's, and the null loc_conf's | |
1136 | 135 * of the all mail modules |
521 | 136 */ |
137 | |
138 for (m = 0; ngx_modules[m]; m++) { | |
1136 | 139 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
521 | 140 continue; |
141 } | |
142 | |
143 module = ngx_modules[m]->ctx; | |
144 mi = ngx_modules[m]->ctx_index; | |
145 | |
146 if (module->create_main_conf) { | |
147 ctx->main_conf[mi] = module->create_main_conf(cf); | |
148 if (ctx->main_conf[mi] == NULL) { | |
149 return NGX_CONF_ERROR; | |
150 } | |
151 } | |
152 | |
153 if (module->create_srv_conf) { | |
154 ctx->srv_conf[mi] = module->create_srv_conf(cf); | |
155 if (ctx->srv_conf[mi] == NULL) { | |
156 return NGX_CONF_ERROR; | |
157 } | |
158 } | |
159 } | |
160 | |
161 | |
1136 | 162 /* parse inside the mail{} block */ |
521 | 163 |
164 pcf = *cf; | |
165 cf->ctx = ctx; | |
166 | |
1136 | 167 cf->module_type = NGX_MAIL_MODULE; |
168 cf->cmd_type = NGX_MAIL_MAIN_CONF; | |
521 | 169 rv = ngx_conf_parse(cf, NULL); |
170 | |
171 if (rv != NGX_CONF_OK) { | |
172 *cf = pcf; | |
173 return rv; | |
174 } | |
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175 |
521 | 176 |
1136 | 177 /* init mail{} main_conf's, merge the server{}s' srv_conf's */ |
521 | 178 |
1136 | 179 cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; |
521 | 180 cscfp = cmcf->servers.elts; |
181 | |
182 for (m = 0; ngx_modules[m]; m++) { | |
1136 | 183 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
521 | 184 continue; |
185 } | |
186 | |
187 module = ngx_modules[m]->ctx; | |
188 mi = ngx_modules[m]->ctx_index; | |
189 | |
1136 | 190 /* init mail{} main_conf's */ |
521 | 191 |
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192 cf->ctx = ctx; |
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193 |
521 | 194 if (module->init_main_conf) { |
577 | 195 rv = module->init_main_conf(cf, ctx->main_conf[mi]); |
521 | 196 if (rv != NGX_CONF_OK) { |
197 *cf = pcf; | |
198 return rv; | |
199 } | |
200 } | |
201 | |
202 for (s = 0; s < cmcf->servers.nelts; s++) { | |
577 | 203 |
521 | 204 /* merge the server{}s' srv_conf's */ |
577 | 205 |
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206 cf->ctx = cscfp[s]->ctx; |
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207 |
521 | 208 if (module->merge_srv_conf) { |
209 rv = module->merge_srv_conf(cf, | |
210 ctx->srv_conf[mi], | |
211 cscfp[s]->ctx->srv_conf[mi]); | |
212 if (rv != NGX_CONF_OK) { | |
213 *cf = pcf; | |
214 return rv; | |
215 } | |
216 } | |
217 } | |
218 } | |
219 | |
577 | 220 *cf = pcf; |
417
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221 |
641 | 222 |
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223 if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_mail_conf_port_t)) |
641 | 224 != NGX_OK) |
225 { | |
226 return NGX_CONF_ERROR; | |
227 } | |
228 | |
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229 listen = cmcf->listen.elts; |
641 | 230 |
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231 for (i = 0; i < cmcf->listen.nelts; i++) { |
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232 if (ngx_mail_add_ports(cf, &ports, &listen[i]) != NGX_OK) { |
641 | 233 return NGX_CONF_ERROR; |
234 } | |
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235 } |
641 | 236 |
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237 return ngx_mail_optimize_servers(cf, &ports); |
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238 } |
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239 |
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240 |
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241 static ngx_int_t |
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242 ngx_mail_add_ports(ngx_conf_t *cf, ngx_array_t *ports, |
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243 ngx_mail_listen_t *listen) |
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244 { |
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245 in_port_t p; |
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246 ngx_uint_t i; |
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247 struct sockaddr *sa; |
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248 struct sockaddr_in *sin; |
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249 ngx_mail_conf_port_t *port; |
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250 ngx_mail_conf_addr_t *addr; |
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251 #if (NGX_HAVE_INET6) |
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252 struct sockaddr_in6 *sin6; |
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253 #endif |
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254 |
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255 sa = (struct sockaddr *) &listen->sockaddr; |
641 | 256 |
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257 switch (sa->sa_family) { |
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258 |
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259 #if (NGX_HAVE_INET6) |
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260 case AF_INET6: |
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261 sin6 = (struct sockaddr_in6 *) sa; |
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262 p = sin6->sin6_port; |
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263 break; |
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264 #endif |
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265 |
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266 #if (NGX_HAVE_UNIX_DOMAIN) |
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267 case AF_UNIX: |
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268 p = 0; |
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269 break; |
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270 #endif |
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271 |
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272 default: /* AF_INET */ |
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273 sin = (struct sockaddr_in *) sa; |
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274 p = sin->sin_port; |
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275 break; |
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276 } |
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277 |
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278 port = ports->elts; |
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279 for (i = 0; i < ports->nelts; i++) { |
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280 if (p == port[i].port && sa->sa_family == port[i].family) { |
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281 |
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282 /* a port is already in the port list */ |
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283 |
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284 port = &port[i]; |
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285 goto found; |
641 | 286 } |
287 } | |
288 | |
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289 /* add a port to the port list */ |
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290 |
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291 port = ngx_array_push(ports); |
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292 if (port == NULL) { |
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293 return NGX_ERROR; |
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294 } |
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295 |
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296 port->family = sa->sa_family; |
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297 port->port = p; |
641 | 298 |
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299 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, |
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300 sizeof(ngx_mail_conf_addr_t)) |
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301 != NGX_OK) |
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302 { |
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303 return NGX_ERROR; |
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304 } |
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305 |
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306 found: |
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307 |
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308 addr = ngx_array_push(&port->addrs); |
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309 if (addr == NULL) { |
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310 return NGX_ERROR; |
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311 } |
641 | 312 |
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313 addr->sockaddr = (struct sockaddr *) &listen->sockaddr; |
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314 addr->socklen = listen->socklen; |
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315 addr->ctx = listen->ctx; |
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316 addr->bind = listen->bind; |
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317 addr->wildcard = listen->wildcard; |
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318 addr->so_keepalive = listen->so_keepalive; |
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319 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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320 addr->tcp_keepidle = listen->tcp_keepidle; |
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321 addr->tcp_keepintvl = listen->tcp_keepintvl; |
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322 addr->tcp_keepcnt = listen->tcp_keepcnt; |
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323 #endif |
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324 #if (NGX_MAIL_SSL) |
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325 addr->ssl = listen->ssl; |
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326 #endif |
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327 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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328 addr->ipv6only = listen->ipv6only; |
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329 #endif |
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330 |
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331 return NGX_OK; |
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332 } |
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333 |
641 | 334 |
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335 static char * |
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336 ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) |
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337 { |
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338 ngx_uint_t i, p, last, bind_wildcard; |
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339 ngx_listening_t *ls; |
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340 ngx_mail_port_t *mport; |
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341 ngx_mail_conf_port_t *port; |
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342 ngx_mail_conf_addr_t *addr; |
641 | 343 |
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344 port = ports->elts; |
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345 for (p = 0; p < ports->nelts; p++) { |
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346 |
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347 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, |
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348 sizeof(ngx_mail_conf_addr_t), ngx_mail_cmp_conf_addrs); |
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349 |
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350 addr = port[p].addrs.elts; |
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351 last = port[p].addrs.nelts; |
641 | 352 |
353 /* | |
354 * if there is the binding to the "*:port" then we need to bind() | |
355 * to the "*:port" only and ignore the other bindings | |
356 */ | |
357 | |
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358 if (addr[last - 1].wildcard) { |
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359 addr[last - 1].bind = 1; |
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360 bind_wildcard = 1; |
641 | 361 |
362 } else { | |
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363 bind_wildcard = 0; |
641 | 364 } |
365 | |
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366 i = 0; |
641 | 367 |
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368 while (i < last) { |
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369 |
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370 if (bind_wildcard && !addr[i].bind) { |
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371 i++; |
641 | 372 continue; |
373 } | |
374 | |
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375 ls = ngx_create_listening(cf, addr[i].sockaddr, addr[i].socklen); |
641 | 376 if (ls == NULL) { |
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377 return NGX_CONF_ERROR; |
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378 } |
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379 |
641 | 380 ls->addr_ntop = 1; |
1136 | 381 ls->handler = ngx_mail_init_connection; |
641 | 382 ls->pool_size = 256; |
383 | |
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384 /* TODO: error_log directive */ |
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385 ls->logp = &cf->cycle->new_log; |
641 | 386 ls->log.data = &ls->addr_text; |
387 ls->log.handler = ngx_accept_log_error; | |
388 | |
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389 ls->keepalive = addr[i].so_keepalive; |
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390 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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391 ls->keepidle = addr[i].tcp_keepidle; |
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392 ls->keepintvl = addr[i].tcp_keepintvl; |
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393 ls->keepcnt = addr[i].tcp_keepcnt; |
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394 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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|
395 |
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396 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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397 ls->ipv6only = addr[i].ipv6only; |
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398 #endif |
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399 |
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400 mport = ngx_palloc(cf->pool, sizeof(ngx_mail_port_t)); |
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401 if (mport == NULL) { |
641 | 402 return NGX_CONF_ERROR; |
403 } | |
404 | |
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405 ls->servers = mport; |
641 | 406 |
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407 if (i == last - 1) { |
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408 mport->naddrs = last; |
641 | 409 |
410 } else { | |
2855
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411 mport->naddrs = 1; |
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412 i = 0; |
641 | 413 } |
414 | |
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415 switch (ls->sockaddr->sa_family) { |
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416 #if (NGX_HAVE_INET6) |
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417 case AF_INET6: |
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418 if (ngx_mail_add_addrs6(cf, mport, addr) != NGX_OK) { |
641 | 419 return NGX_CONF_ERROR; |
420 } | |
2855
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421 break; |
2224 | 422 #endif |
2855
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423 default: /* AF_INET */ |
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424 if (ngx_mail_add_addrs(cf, mport, addr) != NGX_OK) { |
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425 return NGX_CONF_ERROR; |
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426 } |
641 | 427 break; |
428 } | |
429 | |
2855
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430 addr++; |
641 | 431 last--; |
432 } | |
433 } | |
434 | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
435 return NGX_CONF_OK; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
436 } |
641 | 437 |
438 | |
1956
cb8c0c8e0c27
use ngx_int_t in ngx_sort() callback
Igor Sysoev <igor@sysoev.ru>
parents:
1487
diff
changeset
|
439 static ngx_int_t |
2855
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440 ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport, |
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441 ngx_mail_conf_addr_t *addr) |
641 | 442 { |
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443 u_char *p; |
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444 size_t len; |
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|
445 ngx_uint_t i; |
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446 ngx_mail_in_addr_t *addrs; |
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|
447 struct sockaddr_in *sin; |
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448 u_char buf[NGX_SOCKADDR_STRLEN]; |
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449 |
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450 mport->addrs = ngx_pcalloc(cf->pool, |
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parents:
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451 mport->naddrs * sizeof(ngx_mail_in_addr_t)); |
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|
452 if (mport->addrs == NULL) { |
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parents:
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453 return NGX_ERROR; |
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|
454 } |
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parents:
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|
455 |
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parents:
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|
456 addrs = mport->addrs; |
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parents:
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|
457 |
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parents:
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|
458 for (i = 0; i < mport->naddrs; i++) { |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
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|
459 |
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parents:
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diff
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|
460 sin = (struct sockaddr_in *) addr[i].sockaddr; |
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|
461 addrs[i].addr = sin->sin_addr.s_addr; |
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|
462 |
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|
463 addrs[i].conf.ctx = addr[i].ctx; |
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464 #if (NGX_MAIL_SSL) |
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parents:
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|
465 addrs[i].conf.ssl = addr[i].ssl; |
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|
466 #endif |
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|
467 |
5266 | 468 len = ngx_sock_ntop(addr[i].sockaddr, addr[i].socklen, buf, |
5263
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents:
4819
diff
changeset
|
469 NGX_SOCKADDR_STRLEN, 1); |
2855
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|
470 |
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|
471 p = ngx_pnalloc(cf->pool, len); |
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parents:
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|
472 if (p == NULL) { |
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parents:
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|
473 return NGX_ERROR; |
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parents:
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|
474 } |
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parents:
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diff
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|
475 |
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changeset
|
476 ngx_memcpy(p, buf, len); |
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mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
477 |
a96a8c916b0c
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|
478 addrs[i].conf.addr_text.len = len; |
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parents:
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|
479 addrs[i].conf.addr_text.data = p; |
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parents:
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|
480 } |
a96a8c916b0c
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parents:
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diff
changeset
|
481 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
482 return NGX_OK; |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
483 } |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
484 |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
485 |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
486 #if (NGX_HAVE_INET6) |
641 | 487 |
2855
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parents:
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diff
changeset
|
488 static ngx_int_t |
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parents:
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changeset
|
489 ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport, |
a96a8c916b0c
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parents:
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diff
changeset
|
490 ngx_mail_conf_addr_t *addr) |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
491 { |
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parents:
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diff
changeset
|
492 u_char *p; |
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parents:
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diff
changeset
|
493 size_t len; |
a96a8c916b0c
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parents:
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diff
changeset
|
494 ngx_uint_t i; |
a96a8c916b0c
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parents:
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diff
changeset
|
495 ngx_mail_in6_addr_t *addrs6; |
a96a8c916b0c
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parents:
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diff
changeset
|
496 struct sockaddr_in6 *sin6; |
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parents:
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diff
changeset
|
497 u_char buf[NGX_SOCKADDR_STRLEN]; |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
498 |
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parents:
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diff
changeset
|
499 mport->addrs = ngx_pcalloc(cf->pool, |
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mail proxy listen IPv6 support
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parents:
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diff
changeset
|
500 mport->naddrs * sizeof(ngx_mail_in6_addr_t)); |
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parents:
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diff
changeset
|
501 if (mport->addrs == NULL) { |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
502 return NGX_ERROR; |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
503 } |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
504 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
505 addrs6 = mport->addrs; |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
changeset
|
506 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
507 for (i = 0; i < mport->naddrs; i++) { |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
changeset
|
508 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
509 sin6 = (struct sockaddr_in6 *) addr[i].sockaddr; |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
changeset
|
510 addrs6[i].addr6 = sin6->sin6_addr; |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
changeset
|
511 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
512 addrs6[i].conf.ctx = addr[i].ctx; |
a96a8c916b0c
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parents:
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|
513 #if (NGX_MAIL_SSL) |
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parents:
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diff
changeset
|
514 addrs6[i].conf.ssl = addr[i].ssl; |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
515 #endif |
641 | 516 |
5263
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents:
4819
diff
changeset
|
517 len = ngx_sock_ntop(addr[i].sockaddr, addr[i].socklen, buf, |
05ba5bce31e0
Core: extended ngx_sock_ntop() with socklen parameter.
Vladimir Homutov <vl@nginx.com>
parents:
4819
diff
changeset
|
518 NGX_SOCKADDR_STRLEN, 1); |
2855
a96a8c916b0c
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parents:
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diff
changeset
|
519 |
a96a8c916b0c
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parents:
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diff
changeset
|
520 p = ngx_pnalloc(cf->pool, len); |
a96a8c916b0c
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parents:
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diff
changeset
|
521 if (p == NULL) { |
a96a8c916b0c
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parents:
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diff
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|
522 return NGX_ERROR; |
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parents:
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diff
changeset
|
523 } |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
524 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
525 ngx_memcpy(p, buf, len); |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
changeset
|
526 |
a96a8c916b0c
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parents:
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diff
changeset
|
527 addrs6[i].conf.addr_text.len = len; |
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
2806
diff
changeset
|
528 addrs6[i].conf.addr_text.data = p; |
a96a8c916b0c
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parents:
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diff
changeset
|
529 } |
a96a8c916b0c
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parents:
2806
diff
changeset
|
530 |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
531 return NGX_OK; |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
532 } |
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
533 |
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
534 #endif |
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535 |
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536 |
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537 static ngx_int_t |
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538 ngx_mail_cmp_conf_addrs(const void *one, const void *two) |
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539 { |
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540 ngx_mail_conf_addr_t *first, *second; |
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541 |
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542 first = (ngx_mail_conf_addr_t *) one; |
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543 second = (ngx_mail_conf_addr_t *) two; |
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544 |
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545 if (first->wildcard) { |
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546 /* a wildcard must be the last resort, shift it to the end */ |
641 | 547 return 1; |
548 } | |
549 | |
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Mail: fixed sorting of listen addresses (ticket #187).
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550 if (second->wildcard) { |
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Ruslan Ermilov <ru@nginx.com>
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551 /* a wildcard must be the last resort, shift it to the end */ |
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552 return -1; |
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553 } |
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554 |
641 | 555 if (first->bind && !second->bind) { |
556 /* shift explicit bind()ed addresses to the start */ | |
557 return -1; | |
558 } | |
559 | |
560 if (!first->bind && second->bind) { | |
561 /* shift explicit bind()ed addresses to the start */ | |
562 return 1; | |
563 } | |
564 | |
565 /* do not sort by default */ | |
566 | |
567 return 0; | |
568 } |