Mercurial > hg > nginx-quic
annotate src/mail/ngx_mail_core_module.c @ 4569:1db899642518
Upstream: reject upstreams without normal servers.
Such upstreams cause CPU hog later in the code as number of peers isn't
expected to be 0. Currently this may happen either if there are only backup
servers defined in an upstream block, or if server with ipv6 address used
in an upstream block.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Mon, 02 Apr 2012 21:29:35 +0000 |
| parents | 14411ee4d89f |
| children | bdcdbdf35b52 0b0ddfdbdd7b |
| rev | line source |
|---|---|
| 521 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 521 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_event.h> | |
| 1136 | 11 #include <ngx_mail.h> |
| 521 | 12 |
| 13 | |
| 1136 | 14 static void *ngx_mail_core_create_main_conf(ngx_conf_t *cf); |
| 15 static void *ngx_mail_core_create_srv_conf(ngx_conf_t *cf); | |
| 16 static char *ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, | |
| 521 | 17 void *child); |
| 1136 | 18 static char *ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, |
| 521 | 19 void *conf); |
| 1136 | 20 static char *ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, |
| 521 | 21 void *conf); |
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22 static char *ngx_mail_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd, |
| 527 | 23 void *conf); |
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24 static char *ngx_mail_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, |
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25 void *conf); |
| 521 | 26 |
| 27 | |
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28 static ngx_conf_deprecated_t ngx_conf_deprecated_so_keepalive = { |
| 4522 | 29 ngx_conf_deprecated, "so_keepalive", |
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30 "so_keepalive\" parameter of the \"listen" |
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31 }; |
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32 |
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33 |
| 1136 | 34 static ngx_command_t ngx_mail_core_commands[] = { |
| 521 | 35 |
| 36 { ngx_string("server"), | |
| 1136 | 37 NGX_MAIL_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
| 38 ngx_mail_core_server, | |
| 521 | 39 0, |
| 40 0, | |
| 41 NULL }, | |
| 42 | |
| 43 { ngx_string("listen"), | |
| 1136 | 44 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE12, |
| 45 ngx_mail_core_listen, | |
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46 NGX_MAIL_SRV_CONF_OFFSET, |
| 521 | 47 0, |
| 48 NULL }, | |
| 49 | |
| 50 { ngx_string("protocol"), | |
| 1136 | 51 NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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52 ngx_mail_core_protocol, |
| 1136 | 53 NGX_MAIL_SRV_CONF_OFFSET, |
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54 0, |
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55 NULL }, |
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56 |
| 587 | 57 { ngx_string("so_keepalive"), |
| 1136 | 58 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_FLAG, |
| 587 | 59 ngx_conf_set_flag_slot, |
| 1136 | 60 NGX_MAIL_SRV_CONF_OFFSET, |
| 61 offsetof(ngx_mail_core_srv_conf_t, so_keepalive), | |
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62 &ngx_conf_deprecated_so_keepalive }, |
| 587 | 63 |
| 521 | 64 { ngx_string("timeout"), |
| 1136 | 65 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 521 | 66 ngx_conf_set_msec_slot, |
| 1136 | 67 NGX_MAIL_SRV_CONF_OFFSET, |
| 68 offsetof(ngx_mail_core_srv_conf_t, timeout), | |
| 521 | 69 NULL }, |
| 70 | |
| 800 | 71 { ngx_string("server_name"), |
| 1136 | 72 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
| 800 | 73 ngx_conf_set_str_slot, |
| 1136 | 74 NGX_MAIL_SRV_CONF_OFFSET, |
| 75 offsetof(ngx_mail_core_srv_conf_t, server_name), | |
| 800 | 76 NULL }, |
| 77 | |
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78 { ngx_string("resolver"), |
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79 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_1MORE, |
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80 ngx_mail_core_resolver, |
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81 NGX_MAIL_SRV_CONF_OFFSET, |
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82 0, |
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83 NULL }, |
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84 |
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85 { ngx_string("resolver_timeout"), |
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86 NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1, |
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87 ngx_conf_set_msec_slot, |
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88 NGX_MAIL_SRV_CONF_OFFSET, |
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89 offsetof(ngx_mail_core_srv_conf_t, resolver_timeout), |
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90 NULL }, |
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91 |
| 521 | 92 ngx_null_command |
| 93 }; | |
| 94 | |
| 95 | |
| 1136 | 96 static ngx_mail_module_t ngx_mail_core_module_ctx = { |
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97 NULL, /* protocol */ |
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98 |
| 1136 | 99 ngx_mail_core_create_main_conf, /* create main configuration */ |
| 521 | 100 NULL, /* init main configuration */ |
| 101 | |
| 1136 | 102 ngx_mail_core_create_srv_conf, /* create server configuration */ |
| 103 ngx_mail_core_merge_srv_conf /* merge server configuration */ | |
| 521 | 104 }; |
| 105 | |
| 106 | |
| 1136 | 107 ngx_module_t ngx_mail_core_module = { |
| 521 | 108 NGX_MODULE_V1, |
| 1136 | 109 &ngx_mail_core_module_ctx, /* module context */ |
| 110 ngx_mail_core_commands, /* module directives */ | |
| 111 NGX_MAIL_MODULE, /* module type */ | |
| 541 | 112 NULL, /* init master */ |
| 521 | 113 NULL, /* init module */ |
| 541 | 114 NULL, /* init process */ |
| 115 NULL, /* init thread */ | |
| 116 NULL, /* exit thread */ | |
| 117 NULL, /* exit process */ | |
| 118 NULL, /* exit master */ | |
| 119 NGX_MODULE_V1_PADDING | |
| 521 | 120 }; |
| 121 | |
| 122 | |
| 123 static void * | |
| 1136 | 124 ngx_mail_core_create_main_conf(ngx_conf_t *cf) |
| 577 | 125 { |
| 1136 | 126 ngx_mail_core_main_conf_t *cmcf; |
| 521 | 127 |
| 1136 | 128 cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_main_conf_t)); |
| 521 | 129 if (cmcf == NULL) { |
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130 return NULL; |
| 521 | 131 } |
| 132 | |
| 133 if (ngx_array_init(&cmcf->servers, cf->pool, 4, | |
| 1136 | 134 sizeof(ngx_mail_core_srv_conf_t *)) |
| 641 | 135 != NGX_OK) |
| 136 { | |
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137 return NULL; |
| 641 | 138 } |
| 139 | |
| 1136 | 140 if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_mail_listen_t)) |
| 641 | 141 != NGX_OK) |
| 521 | 142 { |
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143 return NULL; |
| 521 | 144 } |
| 145 | |
| 146 return cmcf; | |
| 147 } | |
| 148 | |
| 149 | |
| 150 static void * | |
| 1136 | 151 ngx_mail_core_create_srv_conf(ngx_conf_t *cf) |
| 577 | 152 { |
| 1136 | 153 ngx_mail_core_srv_conf_t *cscf; |
| 577 | 154 |
| 1136 | 155 cscf = ngx_pcalloc(cf->pool, sizeof(ngx_mail_core_srv_conf_t)); |
| 521 | 156 if (cscf == NULL) { |
| 527 | 157 return NULL; |
| 521 | 158 } |
| 159 | |
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160 /* |
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161 * set by ngx_pcalloc(): |
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162 * |
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163 * cscf->protocol = NULL; |
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164 */ |
| 521 | 165 |
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166 cscf->timeout = NGX_CONF_UNSET_MSEC; |
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167 cscf->resolver_timeout = NGX_CONF_UNSET_MSEC; |
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168 cscf->so_keepalive = NGX_CONF_UNSET; |
| 1136 | 169 |
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170 cscf->resolver = NGX_CONF_UNSET_PTR; |
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171 |
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172 cscf->file_name = cf->conf_file->file.name.data; |
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173 cscf->line = cf->conf_file->line; |
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174 |
| 521 | 175 return cscf; |
| 176 } | |
| 177 | |
| 178 | |
| 179 static char * | |
| 1136 | 180 ngx_mail_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child) |
| 521 | 181 { |
| 1136 | 182 ngx_mail_core_srv_conf_t *prev = parent; |
| 183 ngx_mail_core_srv_conf_t *conf = child; | |
| 521 | 184 |
| 185 ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000); | |
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186 ngx_conf_merge_msec_value(conf->resolver_timeout, prev->resolver_timeout, |
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187 30000); |
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188 |
| 587 | 189 ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0); |
| 521 | 190 |
| 800 | 191 |
| 192 ngx_conf_merge_str_value(conf->server_name, prev->server_name, ""); | |
| 193 | |
| 194 if (conf->server_name.len == 0) { | |
| 2011 | 195 conf->server_name = cf->cycle->hostname; |
| 800 | 196 } |
| 197 | |
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198 if (conf->protocol == NULL) { |
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199 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
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200 "unknown mail protocol for server in %s:%ui", |
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201 conf->file_name, conf->line); |
| 583 | 202 return NGX_CONF_ERROR; |
| 203 } | |
| 204 | |
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205 ngx_conf_merge_ptr_value(conf->resolver, prev->resolver, NULL); |
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206 |
| 521 | 207 return NGX_CONF_OK; |
| 208 } | |
| 209 | |
| 210 | |
| 211 static char * | |
| 1136 | 212 ngx_mail_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 521 | 213 { |
| 214 char *rv; | |
| 215 void *mconf; | |
| 216 ngx_uint_t m; | |
| 217 ngx_conf_t pcf; | |
| 1136 | 218 ngx_mail_module_t *module; |
| 219 ngx_mail_conf_ctx_t *ctx, *mail_ctx; | |
| 220 ngx_mail_core_srv_conf_t *cscf, **cscfp; | |
| 221 ngx_mail_core_main_conf_t *cmcf; | |
| 521 | 222 |
| 1136 | 223 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_mail_conf_ctx_t)); |
| 521 | 224 if (ctx == NULL) { |
| 225 return NGX_CONF_ERROR; | |
| 226 } | |
| 227 | |
| 1136 | 228 mail_ctx = cf->ctx; |
| 229 ctx->main_conf = mail_ctx->main_conf; | |
| 577 | 230 |
| 521 | 231 /* the server{}'s srv_conf */ |
| 232 | |
| 1136 | 233 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_mail_max_module); |
| 521 | 234 if (ctx->srv_conf == NULL) { |
| 235 return NGX_CONF_ERROR; | |
| 236 } | |
| 237 | |
| 238 for (m = 0; ngx_modules[m]; m++) { | |
| 1136 | 239 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
| 521 | 240 continue; |
| 241 } | |
| 242 | |
| 243 module = ngx_modules[m]->ctx; | |
| 244 | |
| 245 if (module->create_srv_conf) { | |
| 246 mconf = module->create_srv_conf(cf); | |
| 247 if (mconf == NULL) { | |
| 248 return NGX_CONF_ERROR; | |
| 249 } | |
| 250 | |
| 251 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 252 } | |
| 253 } | |
| 254 | |
| 255 /* the server configuration context */ | |
| 256 | |
| 1136 | 257 cscf = ctx->srv_conf[ngx_mail_core_module.ctx_index]; |
| 521 | 258 cscf->ctx = ctx; |
| 259 | |
| 1136 | 260 cmcf = ctx->main_conf[ngx_mail_core_module.ctx_index]; |
| 521 | 261 |
| 262 cscfp = ngx_array_push(&cmcf->servers); | |
| 263 if (cscfp == NULL) { | |
| 264 return NGX_CONF_ERROR; | |
| 265 } | |
| 266 | |
| 267 *cscfp = cscf; | |
| 268 | |
| 269 | |
| 270 /* parse inside server{} */ | |
| 271 | |
| 272 pcf = *cf; | |
| 273 cf->ctx = ctx; | |
| 1136 | 274 cf->cmd_type = NGX_MAIL_SRV_CONF; |
| 521 | 275 |
| 276 rv = ngx_conf_parse(cf, NULL); | |
| 277 | |
| 278 *cf = pcf; | |
| 279 | |
| 280 return rv; | |
| 281 } | |
| 282 | |
| 283 | |
| 284 static char * | |
| 1136 | 285 ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 521 | 286 { |
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287 ngx_mail_core_srv_conf_t *cscf = conf; |
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288 |
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289 size_t len, off; |
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290 in_port_t port; |
| 641 | 291 ngx_str_t *value; |
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292 ngx_url_t u; |
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293 ngx_uint_t i, m; |
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294 struct sockaddr *sa; |
| 2798 | 295 ngx_mail_listen_t *ls; |
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296 ngx_mail_module_t *module; |
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297 struct sockaddr_in *sin; |
| 1136 | 298 ngx_mail_core_main_conf_t *cmcf; |
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299 #if (NGX_HAVE_INET6) |
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300 struct sockaddr_in6 *sin6; |
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301 #endif |
| 521 | 302 |
| 303 value = cf->args->elts; | |
| 304 | |
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305 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 521 | 306 |
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307 u.url = value[1]; |
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308 u.listen = 1; |
| 619 | 309 |
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310 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
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311 if (u.err) { |
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312 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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313 "%s in \"%V\" of the \"listen\" directive", |
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314 u.err, &u.url); |
| 521 | 315 } |
| 316 | |
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317 return NGX_CONF_ERROR; |
| 521 | 318 } |
| 319 | |
| 1136 | 320 cmcf = ngx_mail_conf_get_module_main_conf(cf, ngx_mail_core_module); |
| 521 | 321 |
| 2798 | 322 ls = cmcf->listen.elts; |
| 641 | 323 |
| 324 for (i = 0; i < cmcf->listen.nelts; i++) { | |
| 325 | |
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326 sa = (struct sockaddr *) ls[i].sockaddr; |
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327 |
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328 if (sa->sa_family != u.family) { |
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329 continue; |
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330 } |
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331 |
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332 switch (sa->sa_family) { |
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333 |
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334 #if (NGX_HAVE_INET6) |
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335 case AF_INET6: |
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336 off = offsetof(struct sockaddr_in6, sin6_addr); |
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337 len = 16; |
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338 sin6 = (struct sockaddr_in6 *) sa; |
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339 port = sin6->sin6_port; |
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340 break; |
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341 #endif |
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342 |
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343 default: /* AF_INET */ |
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344 off = offsetof(struct sockaddr_in, sin_addr); |
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345 len = 4; |
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346 sin = (struct sockaddr_in *) sa; |
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347 port = sin->sin_port; |
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348 break; |
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349 } |
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350 |
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351 if (ngx_memcmp(ls[i].sockaddr + off, u.sockaddr + off, len) != 0) { |
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352 continue; |
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353 } |
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354 |
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355 if (port != u.port) { |
| 641 | 356 continue; |
| 357 } | |
| 358 | |
| 359 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
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360 "duplicate \"%V\" address and port pair", &u.url); |
| 577 | 361 return NGX_CONF_ERROR; |
| 521 | 362 } |
| 363 | |
| 2798 | 364 ls = ngx_array_push(&cmcf->listen); |
| 365 if (ls == NULL) { | |
| 641 | 366 return NGX_CONF_ERROR; |
| 367 } | |
| 563 | 368 |
| 2798 | 369 ngx_memzero(ls, sizeof(ngx_mail_listen_t)); |
| 641 | 370 |
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371 ngx_memcpy(ls->sockaddr, u.sockaddr, u.socklen); |
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372 |
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373 ls->socklen = u.socklen; |
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374 ls->wildcard = u.wildcard; |
| 2798 | 375 ls->ctx = cf->ctx; |
| 521 | 376 |
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377 for (m = 0; ngx_modules[m]; m++) { |
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378 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
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379 continue; |
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380 } |
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381 |
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382 module = ngx_modules[m]->ctx; |
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383 |
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384 if (module->protocol == NULL) { |
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385 continue; |
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386 } |
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387 |
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388 for (i = 0; module->protocol->port[i]; i++) { |
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389 if (module->protocol->port[i] == u.port) { |
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390 cscf->protocol = module->protocol; |
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391 break; |
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392 } |
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393 } |
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394 } |
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395 |
| 2224 | 396 for (i = 2; i < cf->args->nelts; i++) { |
| 397 | |
| 398 if (ngx_strcmp(value[i].data, "bind") == 0) { | |
| 2798 | 399 ls->bind = 1; |
| 2224 | 400 continue; |
| 401 } | |
| 402 | |
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403 if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) { |
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404 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
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405 struct sockaddr *sa; |
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406 u_char buf[NGX_SOCKADDR_STRLEN]; |
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407 |
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408 sa = (struct sockaddr *) ls->sockaddr; |
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409 |
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410 if (sa->sa_family == AF_INET6) { |
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411 |
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412 if (ngx_strcmp(&value[i].data[10], "n") == 0) { |
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413 ls->ipv6only = 1; |
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414 |
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415 } else if (ngx_strcmp(&value[i].data[10], "ff") == 0) { |
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416 ls->ipv6only = 2; |
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417 |
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418 } else { |
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419 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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420 "invalid ipv6only flags \"%s\"", |
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421 &value[i].data[9]); |
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422 return NGX_CONF_ERROR; |
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423 } |
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424 |
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425 ls->bind = 1; |
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426 |
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427 } else { |
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428 len = ngx_sock_ntop(sa, buf, NGX_SOCKADDR_STRLEN, 1); |
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429 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
430 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
431 "ipv6only is not supported " |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
432 "on addr \"%*s\", ignored", len, buf); |
|
a96a8c916b0c
mail proxy listen IPv6 support
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parents:
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diff
changeset
|
433 } |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
434 |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
435 continue; |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
436 #else |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
437 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
438 "bind ipv6only is not supported " |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
439 "on this platform"); |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
440 return NGX_CONF_ERROR; |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
441 #endif |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
442 } |
|
a96a8c916b0c
mail proxy listen IPv6 support
Igor Sysoev <igor@sysoev.ru>
parents:
2798
diff
changeset
|
443 |
| 2224 | 444 if (ngx_strcmp(value[i].data, "ssl") == 0) { |
| 445 #if (NGX_MAIL_SSL) | |
| 2798 | 446 ls->ssl = 1; |
| 2224 | 447 continue; |
| 448 #else | |
| 449 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 450 "the \"ssl\" parameter requires " | |
| 451 "ngx_mail_ssl_module"); | |
| 452 return NGX_CONF_ERROR; | |
| 453 #endif | |
| 454 } | |
| 455 | |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
456 if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
457 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
458 if (ngx_strcmp(&value[i].data[13], "on") == 0) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
459 ls->so_keepalive = 1; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
460 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
461 } else if (ngx_strcmp(&value[i].data[13], "off") == 0) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
462 ls->so_keepalive = 2; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
463 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
464 } else { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
465 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
466 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
467 u_char *p, *end; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
468 ngx_str_t s; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
469 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
470 end = value[i].data + value[i].len; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
471 s.data = value[i].data + 13; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
472 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
473 p = ngx_strlchr(s.data, end, ':'); |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
474 if (p == NULL) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
475 p = end; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
476 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
477 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
478 if (p > s.data) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
479 s.len = p - s.data; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
480 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
481 ls->tcp_keepidle = ngx_parse_time(&s, 1); |
| 4474 | 482 if (ls->tcp_keepidle == (time_t) NGX_ERROR) { |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
483 goto invalid_so_keepalive; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
484 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
485 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
486 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
487 s.data = (p < end) ? (p + 1) : end; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
488 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
489 p = ngx_strlchr(s.data, end, ':'); |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
490 if (p == NULL) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
491 p = end; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
492 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
493 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
494 if (p > s.data) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
495 s.len = p - s.data; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
496 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
497 ls->tcp_keepintvl = ngx_parse_time(&s, 1); |
| 4474 | 498 if (ls->tcp_keepintvl == (time_t) NGX_ERROR) { |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
499 goto invalid_so_keepalive; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
500 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
501 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
502 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
503 s.data = (p < end) ? (p + 1) : end; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
504 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
505 if (s.data < end) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
506 s.len = end - s.data; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
507 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
508 ls->tcp_keepcnt = ngx_atoi(s.data, s.len); |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
509 if (ls->tcp_keepcnt == NGX_ERROR) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
510 goto invalid_so_keepalive; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
511 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
512 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
513 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
514 if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
515 && ls->tcp_keepcnt == 0) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
516 { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
517 goto invalid_so_keepalive; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
518 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
519 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
520 ls->so_keepalive = 1; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
521 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
522 #else |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
523 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
524 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
525 "the \"so_keepalive\" parameter accepts " |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
526 "only \"on\" or \"off\" on this platform"); |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
527 return NGX_CONF_ERROR; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
528 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
529 #endif |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
530 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
531 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
532 ls->bind = 1; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
533 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
534 continue; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
535 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
536 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
537 invalid_so_keepalive: |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
538 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
539 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
540 "invalid so_keepalive value: \"%s\"", |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
541 &value[i].data[13]); |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
542 return NGX_CONF_ERROR; |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
543 #endif |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
544 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4225
diff
changeset
|
545 |
| 2224 | 546 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 547 "the invalid \"%V\" parameter", &value[i]); | |
| 548 return NGX_CONF_ERROR; | |
| 641 | 549 } |
| 521 | 550 |
| 2224 | 551 return NGX_CONF_OK; |
| 521 | 552 } |
| 527 | 553 |
| 554 | |
| 555 static char * | |
|
1487
f69493e8faab
ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
Igor Sysoev <igor@sysoev.ru>
parents:
1481
diff
changeset
|
556 ngx_mail_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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ngx_mail_pop3_module, ngx_mail_imap_module, and ngx_mail_smtp_module
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557 { |
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558 ngx_mail_core_srv_conf_t *cscf = conf; |
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559 |
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560 ngx_str_t *value; |
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561 ngx_uint_t m; |
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562 ngx_mail_module_t *module; |
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563 |
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564 value = cf->args->elts; |
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565 |
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566 for (m = 0; ngx_modules[m]; m++) { |
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567 if (ngx_modules[m]->type != NGX_MAIL_MODULE) { |
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568 continue; |
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569 } |
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570 |
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571 module = ngx_modules[m]->ctx; |
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572 |
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573 if (module->protocol |
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574 && ngx_strcmp(module->protocol->name.data, value[1].data) == 0) |
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575 { |
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576 cscf->protocol = module->protocol; |
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577 |
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578 return NGX_CONF_OK; |
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579 } |
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580 } |
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581 |
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582 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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583 "unknown protocol \"%V\"", &value[1]); |
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584 return NGX_CONF_ERROR; |
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585 } |
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586 |
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587 |
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588 static char * |
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589 ngx_mail_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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590 { |
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591 ngx_mail_core_srv_conf_t *cscf = conf; |
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592 |
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593 ngx_str_t *value; |
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594 |
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595 value = cf->args->elts; |
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596 |
| 1918 | 597 if (cscf->resolver != NGX_CONF_UNSET_PTR) { |
| 598 return "is duplicate"; | |
| 599 } | |
| 600 | |
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601 if (ngx_strcmp(value[1].data, "off") == 0) { |
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602 cscf->resolver = NULL; |
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603 return NGX_CONF_OK; |
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604 } |
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605 |
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606 cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1); |
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607 if (cscf->resolver == NULL) { |
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608 return NGX_CONF_ERROR; |
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609 } |
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610 |
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611 return NGX_CONF_OK; |
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612 } |
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613 |
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614 |
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615 char * |
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616 ngx_mail_capabilities(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 527 | 617 { |
| 618 char *p = conf; | |
| 619 | |
| 620 ngx_str_t *c, *value; | |
| 621 ngx_uint_t i; | |
| 622 ngx_array_t *a; | |
| 623 | |
| 624 a = (ngx_array_t *) (p + cmd->offset); | |
| 625 | |
| 626 value = cf->args->elts; | |
| 627 | |
| 628 for (i = 1; i < cf->args->nelts; i++) { | |
| 629 c = ngx_array_push(a); | |
| 630 if (c == NULL) { | |
| 631 return NGX_CONF_ERROR; | |
| 632 } | |
| 633 | |
| 634 *c = value[i]; | |
| 635 } | |
| 636 | |
| 637 return NGX_CONF_OK; | |
| 638 } |