Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail.c @ 4458:2d4ff8bd5649
Limit conn: returned to the old behavior of using the first actual limit on
the way.
It was unintentionally changed in r4272, so that it could only limit the first
location where the processing of the request has reached PREACCESS phase.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Fri, 10 Feb 2012 10:48:58 +0000 |
| parents | d620f497c50f |
| children | d794e59800ef 0b0ddfdbdd7b |
| rev | line source |
|---|---|
|
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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. |
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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> |
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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); |
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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 }, | |
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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, |
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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"), | |
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52 NULL, |
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53 NULL |
| 577 | 54 }; |
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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 */ | |
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61 NGX_CORE_MODULE, /* module type */ |
| 541 | 62 NULL, /* init master */ |
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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 | |
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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) |
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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 */ | |
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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 */ |
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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) { |
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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; |
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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 default: /* AF_INET */ |
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267 sin = (struct sockaddr_in *) sa; |
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268 p = sin->sin_port; |
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269 break; |
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270 } |
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271 |
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272 port = ports->elts; |
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273 for (i = 0; i < ports->nelts; i++) { |
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274 if (p == port[i].port && sa->sa_family == port[i].family) { |
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275 |
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276 /* a port is already in the port list */ |
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277 |
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278 port = &port[i]; |
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279 goto found; |
| 641 | 280 } |
| 281 } | |
| 282 | |
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283 /* add a port to the port list */ |
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284 |
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285 port = ngx_array_push(ports); |
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286 if (port == NULL) { |
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287 return NGX_ERROR; |
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288 } |
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289 |
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290 port->family = sa->sa_family; |
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291 port->port = p; |
| 641 | 292 |
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293 if (ngx_array_init(&port->addrs, cf->temp_pool, 2, |
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294 sizeof(ngx_mail_conf_addr_t)) |
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295 != NGX_OK) |
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296 { |
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297 return NGX_ERROR; |
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298 } |
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299 |
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300 found: |
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301 |
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302 addr = ngx_array_push(&port->addrs); |
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303 if (addr == NULL) { |
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304 return NGX_ERROR; |
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305 } |
| 641 | 306 |
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307 addr->sockaddr = (struct sockaddr *) &listen->sockaddr; |
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308 addr->socklen = listen->socklen; |
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309 addr->ctx = listen->ctx; |
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310 addr->bind = listen->bind; |
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311 addr->wildcard = listen->wildcard; |
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312 addr->so_keepalive = listen->so_keepalive; |
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313 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
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314 addr->tcp_keepidle = listen->tcp_keepidle; |
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315 addr->tcp_keepintvl = listen->tcp_keepintvl; |
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316 addr->tcp_keepcnt = listen->tcp_keepcnt; |
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317 #endif |
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318 #if (NGX_MAIL_SSL) |
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319 addr->ssl = listen->ssl; |
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320 #endif |
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321 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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322 addr->ipv6only = listen->ipv6only; |
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323 #endif |
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324 |
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325 return NGX_OK; |
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326 } |
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327 |
| 641 | 328 |
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329 static char * |
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330 ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports) |
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331 { |
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332 ngx_uint_t i, p, last, bind_wildcard; |
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333 ngx_listening_t *ls; |
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334 ngx_mail_port_t *mport; |
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335 ngx_mail_conf_port_t *port; |
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336 ngx_mail_conf_addr_t *addr; |
| 641 | 337 |
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338 port = ports->elts; |
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339 for (p = 0; p < ports->nelts; p++) { |
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340 |
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341 ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts, |
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342 sizeof(ngx_mail_conf_addr_t), ngx_mail_cmp_conf_addrs); |
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343 |
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344 addr = port[p].addrs.elts; |
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345 last = port[p].addrs.nelts; |
| 641 | 346 |
| 347 /* | |
| 348 * if there is the binding to the "*:port" then we need to bind() | |
| 349 * to the "*:port" only and ignore the other bindings | |
| 350 */ | |
| 351 | |
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352 if (addr[last - 1].wildcard) { |
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353 addr[last - 1].bind = 1; |
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354 bind_wildcard = 1; |
| 641 | 355 |
| 356 } else { | |
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357 bind_wildcard = 0; |
| 641 | 358 } |
| 359 | |
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360 i = 0; |
| 641 | 361 |
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362 while (i < last) { |
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363 |
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364 if (bind_wildcard && !addr[i].bind) { |
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365 i++; |
| 641 | 366 continue; |
| 367 } | |
| 368 | |
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369 ls = ngx_create_listening(cf, addr[i].sockaddr, addr[i].socklen); |
| 641 | 370 if (ls == NULL) { |
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371 return NGX_CONF_ERROR; |
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372 } |
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373 |
| 641 | 374 ls->addr_ntop = 1; |
| 1136 | 375 ls->handler = ngx_mail_init_connection; |
| 641 | 376 ls->pool_size = 256; |
| 377 | |
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378 /* TODO: error_log directive */ |
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379 ls->logp = &cf->cycle->new_log; |
| 641 | 380 ls->log.data = &ls->addr_text; |
| 381 ls->log.handler = ngx_accept_log_error; | |
| 382 | |
|
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383 ls->keepalive = addr[i].so_keepalive; |
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384 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
|
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
385 ls->keepidle = addr[i].tcp_keepidle; |
|
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
386 ls->keepintvl = addr[i].tcp_keepintvl; |
|
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Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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|
387 ls->keepcnt = addr[i].tcp_keepcnt; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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|
388 #endif |
|
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
389 |
|
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390 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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391 ls->ipv6only = addr[i].ipv6only; |
|
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392 #endif |
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393 |
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394 mport = ngx_palloc(cf->pool, sizeof(ngx_mail_port_t)); |
|
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395 if (mport == NULL) { |
| 641 | 396 return NGX_CONF_ERROR; |
| 397 } | |
| 398 | |
|
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399 ls->servers = mport; |
| 641 | 400 |
|
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|
401 if (i == last - 1) { |
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402 mport->naddrs = last; |
| 641 | 403 |
| 404 } else { | |
|
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405 mport->naddrs = 1; |
|
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406 i = 0; |
| 641 | 407 } |
| 408 | |
|
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|
409 switch (ls->sockaddr->sa_family) { |
|
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|
410 #if (NGX_HAVE_INET6) |
|
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411 case AF_INET6: |
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412 if (ngx_mail_add_addrs6(cf, mport, addr) != NGX_OK) { |
| 641 | 413 return NGX_CONF_ERROR; |
| 414 } | |
|
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|
415 break; |
| 2224 | 416 #endif |
|
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417 default: /* AF_INET */ |
|
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418 if (ngx_mail_add_addrs(cf, mport, addr) != NGX_OK) { |
|
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419 return NGX_CONF_ERROR; |
|
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|
420 } |
| 641 | 421 break; |
| 422 } | |
| 423 | |
|
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|
424 addr++; |
| 641 | 425 last--; |
| 426 } | |
| 427 } | |
| 428 | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
415
diff
changeset
|
429 return NGX_CONF_OK; |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
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diff
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|
430 } |
| 641 | 431 |
| 432 | |
|
1956
cb8c0c8e0c27
use ngx_int_t in ngx_sort() callback
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
433 static ngx_int_t |
|
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434 ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport, |
|
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|
435 ngx_mail_conf_addr_t *addr) |
| 641 | 436 { |
|
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|
437 u_char *p; |
|
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|
438 size_t len; |
|
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|
439 ngx_uint_t i; |
|
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|
440 ngx_mail_in_addr_t *addrs; |
|
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|
441 struct sockaddr_in *sin; |
|
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|
442 u_char buf[NGX_SOCKADDR_STRLEN]; |
|
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diff
changeset
|
443 |
|
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diff
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|
444 mport->addrs = ngx_pcalloc(cf->pool, |
|
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changeset
|
445 mport->naddrs * sizeof(ngx_mail_in_addr_t)); |
|
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|
446 if (mport->addrs == NULL) { |
|
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parents:
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|
447 return NGX_ERROR; |
|
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|
448 } |
|
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|
449 |
|
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|
450 addrs = mport->addrs; |
|
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|
451 |
|
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parents:
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diff
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|
452 for (i = 0; i < mport->naddrs; i++) { |
|
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diff
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|
453 |
|
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parents:
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diff
changeset
|
454 sin = (struct sockaddr_in *) addr[i].sockaddr; |
|
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parents:
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diff
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|
455 addrs[i].addr = sin->sin_addr.s_addr; |
|
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diff
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|
456 |
|
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parents:
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diff
changeset
|
457 addrs[i].conf.ctx = addr[i].ctx; |
|
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parents:
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diff
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|
458 #if (NGX_MAIL_SSL) |
|
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parents:
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diff
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|
459 addrs[i].conf.ssl = addr[i].ssl; |
|
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parents:
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diff
changeset
|
460 #endif |
|
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parents:
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diff
changeset
|
461 |
|
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parents:
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diff
changeset
|
462 len = ngx_sock_ntop(addr[i].sockaddr, buf, NGX_SOCKADDR_STRLEN, 1); |
|
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parents:
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diff
changeset
|
463 |
|
a96a8c916b0c
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parents:
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changeset
|
464 p = ngx_pnalloc(cf->pool, len); |
|
a96a8c916b0c
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parents:
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|
465 if (p == NULL) { |
|
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parents:
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|
466 return NGX_ERROR; |
|
a96a8c916b0c
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parents:
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|
467 } |
|
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parents:
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changeset
|
468 |
|
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parents:
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changeset
|
469 ngx_memcpy(p, buf, len); |
|
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|
470 |
|
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parents:
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diff
changeset
|
471 addrs[i].conf.addr_text.len = len; |
|
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parents:
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|
472 addrs[i].conf.addr_text.data = p; |
|
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|
473 } |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
474 |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
475 return NGX_OK; |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
476 } |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
477 |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
478 |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
479 #if (NGX_HAVE_INET6) |
| 641 | 480 |
|
2855
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mail proxy listen IPv6 support
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parents:
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changeset
|
481 static ngx_int_t |
|
a96a8c916b0c
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parents:
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changeset
|
482 ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport, |
|
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
483 ngx_mail_conf_addr_t *addr) |
|
a96a8c916b0c
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|
484 { |
|
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parents:
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diff
changeset
|
485 u_char *p; |
|
a96a8c916b0c
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parents:
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diff
changeset
|
486 size_t len; |
|
a96a8c916b0c
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parents:
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diff
changeset
|
487 ngx_uint_t i; |
|
a96a8c916b0c
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parents:
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diff
changeset
|
488 ngx_mail_in6_addr_t *addrs6; |
|
a96a8c916b0c
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parents:
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|
489 struct sockaddr_in6 *sin6; |
|
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|
490 u_char buf[NGX_SOCKADDR_STRLEN]; |
|
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diff
changeset
|
491 |
|
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|
492 mport->addrs = ngx_pcalloc(cf->pool, |
|
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|
493 mport->naddrs * sizeof(ngx_mail_in6_addr_t)); |
|
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|
494 if (mport->addrs == NULL) { |
|
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changeset
|
495 return NGX_ERROR; |
|
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|
496 } |
|
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parents:
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diff
changeset
|
497 |
|
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changeset
|
498 addrs6 = mport->addrs; |
|
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|
499 |
|
a96a8c916b0c
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parents:
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diff
changeset
|
500 for (i = 0; i < mport->naddrs; i++) { |
|
a96a8c916b0c
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parents:
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changeset
|
501 |
|
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diff
changeset
|
502 sin6 = (struct sockaddr_in6 *) addr[i].sockaddr; |
|
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|
503 addrs6[i].addr6 = sin6->sin6_addr; |
|
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|
504 |
|
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parents:
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diff
changeset
|
505 addrs6[i].conf.ctx = addr[i].ctx; |
|
a96a8c916b0c
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|
506 #if (NGX_MAIL_SSL) |
|
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|
507 addrs6[i].conf.ssl = addr[i].ssl; |
|
a96a8c916b0c
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diff
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|
508 #endif |
| 641 | 509 |
|
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diff
changeset
|
510 len = ngx_sock_ntop(addr[i].sockaddr, buf, NGX_SOCKADDR_STRLEN, 1); |
|
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diff
changeset
|
511 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
512 p = ngx_pnalloc(cf->pool, len); |
|
a96a8c916b0c
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parents:
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diff
changeset
|
513 if (p == NULL) { |
|
a96a8c916b0c
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parents:
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diff
changeset
|
514 return NGX_ERROR; |
|
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
515 } |
|
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
516 |
|
a96a8c916b0c
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Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
517 ngx_memcpy(p, buf, len); |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2806
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changeset
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518 |
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parents:
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519 addrs6[i].conf.addr_text.len = len; |
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520 addrs6[i].conf.addr_text.data = p; |
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521 } |
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parents:
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522 |
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523 return NGX_OK; |
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524 } |
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parents:
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525 |
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parents:
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526 #endif |
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parents:
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527 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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528 |
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parents:
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529 static ngx_int_t |
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parents:
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530 ngx_mail_cmp_conf_addrs(const void *one, const void *two) |
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parents:
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531 { |
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parents:
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532 ngx_mail_conf_addr_t *first, *second; |
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parents:
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533 |
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parents:
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534 first = (ngx_mail_conf_addr_t *) one; |
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parents:
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535 second = (ngx_mail_conf_addr_t *) two; |
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parents:
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536 |
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parents:
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537 if (first->wildcard) { |
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parents:
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538 /* a wildcard must be the last resort, shift it to the end */ |
| 641 | 539 return 1; |
| 540 } | |
| 541 | |
| 542 if (first->bind && !second->bind) { | |
| 543 /* shift explicit bind()ed addresses to the start */ | |
| 544 return -1; | |
| 545 } | |
| 546 | |
| 547 if (!first->bind && second->bind) { | |
| 548 /* shift explicit bind()ed addresses to the start */ | |
| 549 return 1; | |
| 550 } | |
| 551 | |
| 552 /* do not sort by default */ | |
| 553 | |
| 554 return 0; | |
| 555 } |