Mercurial > hg > nginx
annotate src/http/ngx_http.c @ 2023:7d58e319285e
axe never used variables
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 22 May 2008 11:11:16 +0000 |
| parents | 35b35b84f5ef |
| children | 638bbe2464f3 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <ngx_http.h> |
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13 static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 2021 | 14 static ngx_int_t ngx_http_init_phases(ngx_conf_t *cf, |
| 15 ngx_http_core_main_conf_t *cmcf); | |
| 16 static ngx_int_t ngx_http_init_headers_in_hash(ngx_conf_t *cf, | |
| 17 ngx_http_core_main_conf_t *cmcf); | |
| 18 static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf, | |
| 19 ngx_http_core_main_conf_t *cmcf); | |
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20 |
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21 static ngx_int_t ngx_http_init_server_lists(ngx_conf_t *cf, |
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22 ngx_array_t *servers, ngx_array_t *in_ports); |
| 455 | 23 static ngx_int_t ngx_http_add_address(ngx_conf_t *cf, |
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24 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_port_t *in_port, |
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25 ngx_http_listen_t *listen); |
| 455 | 26 static ngx_int_t ngx_http_add_names(ngx_conf_t *cf, |
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27 ngx_http_core_srv_conf_t *cscf, ngx_http_conf_in_addr_t *in_addr); |
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28 |
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29 static char *ngx_http_merge_locations(ngx_conf_t *cf, |
| 499 | 30 ngx_array_t *locations, void **loc_conf, ngx_http_module_t *module, |
| 31 ngx_uint_t ctx_index); | |
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32 |
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33 static ngx_int_t ngx_http_optimize_servers(ngx_conf_t *cf, |
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34 ngx_http_core_main_conf_t *cmcf, ngx_array_t *in_ports); |
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35 static ngx_int_t ngx_http_cmp_conf_in_addrs(const void *one, const void *two); |
| 593 | 36 static int ngx_libc_cdecl ngx_http_cmp_dns_wildcards(const void *one, |
| 37 const void *two); | |
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38 |
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39 static ngx_int_t ngx_http_init_listening(ngx_conf_t *cf, |
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40 ngx_http_conf_in_port_t *in_port); |
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41 |
| 593 | 42 ngx_uint_t ngx_http_max_module; |
| 43 | |
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45 ngx_int_t (*ngx_http_top_header_filter) (ngx_http_request_t *r); |
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46 ngx_int_t (*ngx_http_top_body_filter) (ngx_http_request_t *r, ngx_chain_t *ch); |
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47 |
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49 static ngx_command_t ngx_http_commands[] = { |
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50 |
| 499 | 51 { ngx_string("http"), |
| 52 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, | |
| 53 ngx_http_block, | |
| 54 0, | |
| 55 0, | |
| 56 NULL }, | |
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57 |
| 499 | 58 ngx_null_command |
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59 }; |
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60 |
| 577 | 61 |
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62 static ngx_core_module_t ngx_http_module_ctx = { |
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63 ngx_string("http"), |
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64 NULL, |
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65 NULL |
| 577 | 66 }; |
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67 |
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68 |
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69 ngx_module_t ngx_http_module = { |
| 509 | 70 NGX_MODULE_V1, |
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71 &ngx_http_module_ctx, /* module context */ |
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72 ngx_http_commands, /* module directives */ |
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73 NGX_CORE_MODULE, /* module type */ |
| 541 | 74 NULL, /* init master */ |
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75 NULL, /* init module */ |
| 541 | 76 NULL, /* init process */ |
| 77 NULL, /* init thread */ | |
| 78 NULL, /* exit thread */ | |
| 79 NULL, /* exit process */ | |
| 80 NULL, /* exit master */ | |
| 81 NGX_MODULE_V1_PADDING | |
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82 }; |
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83 |
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84 |
| 499 | 85 static char * |
| 86 ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
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87 { |
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88 char *rv; |
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89 ngx_uint_t mi, m, s; |
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90 ngx_conf_t pcf; |
| 2021 | 91 ngx_array_t in_ports; |
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92 ngx_http_module_t *module; |
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93 ngx_http_conf_ctx_t *ctx; |
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94 ngx_http_core_srv_conf_t **cscfp; |
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95 ngx_http_core_main_conf_t *cmcf; |
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96 |
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97 /* the main http context */ |
| 477 | 98 |
| 501 | 99 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); |
| 100 if (ctx == NULL) { | |
| 485 | 101 return NGX_CONF_ERROR; |
| 102 } | |
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103 |
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104 *(ngx_http_conf_ctx_t **) conf = ctx; |
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105 |
| 485 | 106 |
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107 /* count the number of the http modules and set up their indices */ |
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108 |
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109 ngx_http_max_module = 0; |
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110 for (m = 0; ngx_modules[m]; m++) { |
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111 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
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112 continue; |
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113 } |
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114 |
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115 ngx_modules[m]->ctx_index = ngx_http_max_module++; |
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116 } |
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117 |
| 477 | 118 |
| 485 | 119 /* the http main_conf context, it is the same in the all http contexts */ |
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120 |
| 485 | 121 ctx->main_conf = ngx_pcalloc(cf->pool, |
| 122 sizeof(void *) * ngx_http_max_module); | |
| 123 if (ctx->main_conf == NULL) { | |
| 124 return NGX_CONF_ERROR; | |
| 125 } | |
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126 |
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127 |
| 485 | 128 /* |
| 129 * the http null srv_conf context, it is used to merge | |
| 130 * the server{}s' srv_conf's | |
| 131 */ | |
| 132 | |
| 133 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 134 if (ctx->srv_conf == NULL) { | |
| 135 return NGX_CONF_ERROR; | |
| 136 } | |
| 137 | |
| 138 | |
| 139 /* | |
| 140 * the http null loc_conf context, it is used to merge | |
| 141 * the server{}s' loc_conf's | |
| 142 */ | |
| 143 | |
| 144 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 145 if (ctx->loc_conf == NULL) { | |
| 146 return NGX_CONF_ERROR; | |
| 147 } | |
| 148 | |
| 149 | |
| 150 /* | |
| 151 * create the main_conf's, the null srv_conf's, and the null loc_conf's | |
| 152 * of the all http modules | |
| 153 */ | |
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154 |
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155 for (m = 0; ngx_modules[m]; m++) { |
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|
156 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
|
44
0e81ac0bb3e2
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parents:
41
diff
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|
157 continue; |
|
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
changeset
|
158 } |
|
0e81ac0bb3e2
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parents:
41
diff
changeset
|
159 |
|
96
a23d010f356d
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parents:
95
diff
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160 module = ngx_modules[m]->ctx; |
|
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parents:
95
diff
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161 mi = ngx_modules[m]->ctx_index; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
162 |
|
637625a2acdb
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|
163 if (module->create_main_conf) { |
| 501 | 164 ctx->main_conf[mi] = module->create_main_conf(cf); |
| 165 if (ctx->main_conf[mi] == NULL) { | |
| 485 | 166 return NGX_CONF_ERROR; |
| 167 } | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
168 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
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diff
changeset
|
169 |
|
637625a2acdb
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170 if (module->create_srv_conf) { |
| 501 | 171 ctx->srv_conf[mi] = module->create_srv_conf(cf); |
| 172 if (ctx->srv_conf[mi] == NULL) { | |
| 485 | 173 return NGX_CONF_ERROR; |
| 174 } | |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
175 } |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
176 |
|
0e81ac0bb3e2
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parents:
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177 if (module->create_loc_conf) { |
| 501 | 178 ctx->loc_conf[mi] = module->create_loc_conf(cf); |
| 179 if (ctx->loc_conf[mi] == NULL) { | |
| 485 | 180 return NGX_CONF_ERROR; |
| 181 } | |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
changeset
|
182 } |
|
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
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|
183 } |
|
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nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
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|
184 |
| 509 | 185 pcf = *cf; |
| 186 cf->ctx = ctx; | |
| 187 | |
| 188 for (m = 0; ngx_modules[m]; m++) { | |
| 189 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 190 continue; | |
| 191 } | |
| 192 | |
| 193 module = ngx_modules[m]->ctx; | |
| 194 mi = ngx_modules[m]->ctx_index; | |
| 195 | |
| 196 if (module->preconfiguration) { | |
| 197 if (module->preconfiguration(cf) != NGX_OK) { | |
| 198 return NGX_CONF_ERROR; | |
| 199 } | |
| 200 } | |
| 201 } | |
| 485 | 202 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
203 /* parse inside the http{} block */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
204 |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
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205 cf->module_type = NGX_HTTP_MODULE; |
|
88
674d333f4296
nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
81
diff
changeset
|
206 cf->cmd_type = NGX_HTTP_MAIN_CONF; |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
207 rv = ngx_conf_parse(cf, NULL); |
|
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
41
diff
changeset
|
208 |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
209 if (rv != NGX_CONF_OK) { |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
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parents:
144
diff
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|
210 *cf = pcf; |
|
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
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parents:
41
diff
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|
211 return rv; |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
212 } |
|
54
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
213 |
|
176
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
214 /* |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
215 * init http{} main_conf's, merge the server{}s' srv_conf's |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
216 * and its location{}s' loc_conf's |
|
c0552e5ab567
nginx-0.0.1-2003-11-09-23:03:38 import; separate building
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
217 */ |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
218 |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
219 cmcf = ctx->main_conf[ngx_http_core_module.ctx_index]; |
|
98
c9b243802a17
nginx-0.0.1-2003-05-30-18:27:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
220 cscfp = cmcf->servers.elts; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
221 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
222 for (m = 0; ngx_modules[m]; m++) { |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
223 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
224 continue; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
225 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
226 |
|
98
c9b243802a17
nginx-0.0.1-2003-05-30-18:27:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
227 module = ngx_modules[m]->ctx; |
|
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
228 mi = ngx_modules[m]->ctx_index; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
229 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
230 /* init http{} main_conf's */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
231 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
232 if (module->init_main_conf) { |
|
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
233 rv = module->init_main_conf(cf, ctx->main_conf[mi]); |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
234 if (rv != NGX_CONF_OK) { |
|
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
235 *cf = pcf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
236 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
237 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
238 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
239 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
240 for (s = 0; s < cmcf->servers.nelts; s++) { |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
241 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
242 /* merge the server{}s' srv_conf's */ |
|
54
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
243 |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
244 if (module->merge_srv_conf) { |
|
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
245 rv = module->merge_srv_conf(cf, |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
246 ctx->srv_conf[mi], |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
247 cscfp[s]->ctx->srv_conf[mi]); |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
248 if (rv != NGX_CONF_OK) { |
|
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
249 *cf = pcf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
250 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
251 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
252 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
253 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
254 if (module->merge_loc_conf) { |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
255 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
256 /* merge the server{}'s loc_conf */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
257 |
|
119
cd54bcbaf3b5
nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
116
diff
changeset
|
258 rv = module->merge_loc_conf(cf, |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
259 ctx->loc_conf[mi], |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
260 cscfp[s]->ctx->loc_conf[mi]); |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
261 if (rv != NGX_CONF_OK) { |
|
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
176
diff
changeset
|
262 *cf = pcf; |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
263 return rv; |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
264 } |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
265 |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
266 /* merge the locations{}' loc_conf's */ |
|
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
267 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
268 rv = ngx_http_merge_locations(cf, &cscfp[s]->locations, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
269 cscfp[s]->ctx->loc_conf, |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
270 module, mi); |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
271 if (rv != NGX_CONF_OK) { |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
272 *cf = pcf; |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
273 return rv; |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
368
diff
changeset
|
274 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
275 } |
|
54
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
276 } |
|
27b628ef907e
nginx-0.0.1-2003-01-28-18:56:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
277 } |
|
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
278 |
| 485 | 279 |
| 2021 | 280 if (ngx_http_init_phases(cf, cmcf) != NGX_OK) { |
| 485 | 281 return NGX_CONF_ERROR; |
| 282 } | |
| 283 | |
| 2021 | 284 if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) { |
| 649 | 285 return NGX_CONF_ERROR; |
| 286 } | |
| 287 | |
| 509 | 288 |
| 289 for (m = 0; ngx_modules[m]; m++) { | |
| 290 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 291 continue; | |
| 292 } | |
| 293 | |
| 294 module = ngx_modules[m]->ctx; | |
| 295 mi = ngx_modules[m]->ctx_index; | |
| 296 | |
| 297 if (module->postconfiguration) { | |
| 298 if (module->postconfiguration(cf) != NGX_OK) { | |
| 299 return NGX_CONF_ERROR; | |
| 300 } | |
| 301 } | |
| 302 } | |
| 303 | |
| 573 | 304 if (ngx_http_variables_init_vars(cf) != NGX_OK) { |
| 305 return NGX_CONF_ERROR; | |
| 306 } | |
| 509 | 307 |
| 308 /* | |
| 309 * http{}'s cf->ctx was needed while the configuration merging | |
| 310 * and in postconfiguration process | |
| 311 */ | |
| 312 | |
| 313 *cf = pcf; | |
| 314 | |
| 507 | 315 |
| 2021 | 316 if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) { |
| 681 | 317 return NGX_CONF_ERROR; |
| 318 } | |
| 319 | |
| 320 | |
|
238
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321 /* |
| 455 | 322 * create the lists of ports, addresses and server names |
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323 * to find quickly the server core module configuration at run-time |
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324 */ |
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325 |
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326 /* AF_INET only */ |
| 455 | 327 |
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328 if (ngx_http_init_server_lists(cf, &cmcf->servers, &in_ports) != NGX_OK) { |
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329 return NGX_CONF_ERROR; |
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330 } |
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331 |
| 455 | 332 |
| 333 /* optimize the lists of ports, addresses and server names */ | |
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334 |
|
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335 /* AF_INET only */ |
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336 |
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337 if (ngx_http_optimize_servers(cf, cmcf, &in_ports) != NGX_OK) { |
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338 return NGX_CONF_ERROR; |
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339 } |
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340 |
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341 return NGX_CONF_OK; |
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342 } |
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343 |
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344 |
| 2021 | 345 static ngx_int_t |
| 346 ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf) | |
| 347 { | |
| 348 if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers, | |
| 349 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 350 != NGX_OK) | |
| 351 { | |
| 352 return NGX_ERROR; | |
| 353 } | |
| 354 | |
| 355 if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers, | |
| 356 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 357 != NGX_OK) | |
| 358 { | |
| 359 return NGX_ERROR; | |
| 360 } | |
| 361 | |
| 362 if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers, | |
| 363 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 364 != NGX_OK) | |
| 365 { | |
| 366 return NGX_ERROR; | |
| 367 } | |
| 368 | |
| 369 if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers, | |
| 370 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 371 != NGX_OK) | |
| 372 { | |
| 373 return NGX_ERROR; | |
| 374 } | |
| 375 | |
| 376 if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers, | |
| 377 cf->pool, 2, sizeof(ngx_http_handler_pt)) | |
| 378 != NGX_OK) | |
| 379 { | |
| 380 return NGX_ERROR; | |
| 381 } | |
| 382 | |
| 383 if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers, | |
| 384 cf->pool, 4, sizeof(ngx_http_handler_pt)) | |
| 385 != NGX_OK) | |
| 386 { | |
| 387 return NGX_ERROR; | |
| 388 } | |
| 389 | |
| 390 if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers, | |
| 391 cf->pool, 1, sizeof(ngx_http_handler_pt)) | |
| 392 != NGX_OK) | |
| 393 { | |
| 394 return NGX_ERROR; | |
| 395 } | |
| 396 | |
| 397 return NGX_OK; | |
| 398 } | |
| 399 | |
| 400 | |
| 401 static ngx_int_t | |
| 402 ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf) | |
| 403 { | |
| 404 ngx_array_t headers_in; | |
| 405 ngx_hash_key_t *hk; | |
| 406 ngx_hash_init_t hash; | |
| 407 ngx_http_header_t *header; | |
| 408 | |
| 409 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) | |
| 410 != NGX_OK) | |
| 411 { | |
| 412 return NGX_ERROR; | |
| 413 } | |
| 414 | |
| 415 for (header = ngx_http_headers_in; header->name.len; header++) { | |
| 416 hk = ngx_array_push(&headers_in); | |
| 417 if (hk == NULL) { | |
| 418 return NGX_ERROR; | |
| 419 } | |
| 420 | |
| 421 hk->key = header->name; | |
| 422 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 423 hk->value = header; | |
| 424 } | |
| 425 | |
| 426 hash.hash = &cmcf->headers_in_hash; | |
| 427 hash.key = ngx_hash_key_lc; | |
| 428 hash.max_size = 512; | |
| 429 hash.bucket_size = ngx_align(64, ngx_cacheline_size); | |
| 430 hash.name = "headers_in_hash"; | |
| 431 hash.pool = cf->pool; | |
| 432 hash.temp_pool = NULL; | |
| 433 | |
| 434 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 435 return NGX_ERROR; | |
| 436 } | |
| 437 | |
| 438 return NGX_OK; | |
| 439 } | |
| 440 | |
| 441 | |
| 442 static ngx_int_t | |
| 443 ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf) | |
| 444 { | |
| 445 ngx_int_t j; | |
| 446 ngx_uint_t i, n; | |
| 447 ngx_uint_t find_config_index, use_rewrite, use_access; | |
| 448 ngx_http_handler_pt *h; | |
| 449 ngx_http_phase_handler_t *ph; | |
| 450 ngx_http_phase_handler_pt checker; | |
| 451 | |
| 452 cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1; | |
| 453 cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1; | |
| 454 find_config_index = 0; | |
| 455 use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0; | |
| 456 use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0; | |
| 457 | |
| 458 n = use_rewrite + use_access + 1; /* find config phase */ | |
| 459 | |
| 460 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) { | |
| 461 n += cmcf->phases[i].handlers.nelts; | |
| 462 } | |
| 463 | |
| 464 ph = ngx_pcalloc(cf->pool, | |
| 465 n * sizeof(ngx_http_phase_handler_t) + sizeof(void *)); | |
| 466 if (ph == NULL) { | |
| 467 return NGX_ERROR; | |
| 468 } | |
| 469 | |
| 470 cmcf->phase_engine.handlers = ph; | |
| 471 n = 0; | |
| 472 | |
| 473 for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) { | |
| 474 h = cmcf->phases[i].handlers.elts; | |
| 475 | |
| 476 switch (i) { | |
| 477 | |
| 478 case NGX_HTTP_SERVER_REWRITE_PHASE: | |
| 479 if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) { | |
| 480 cmcf->phase_engine.server_rewrite_index = n; | |
| 481 } | |
| 482 checker = ngx_http_core_generic_phase; | |
| 483 | |
| 484 break; | |
| 485 | |
| 486 case NGX_HTTP_FIND_CONFIG_PHASE: | |
| 487 find_config_index = n; | |
| 488 | |
| 489 ph->checker = ngx_http_core_find_config_phase; | |
| 490 n++; | |
| 491 ph++; | |
| 492 | |
| 493 continue; | |
| 494 | |
| 495 case NGX_HTTP_REWRITE_PHASE: | |
| 496 if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) { | |
| 497 cmcf->phase_engine.location_rewrite_index = n; | |
| 498 } | |
| 499 checker = ngx_http_core_generic_phase; | |
| 500 | |
| 501 break; | |
| 502 | |
| 503 case NGX_HTTP_POST_REWRITE_PHASE: | |
| 504 if (use_rewrite) { | |
| 505 ph->checker = ngx_http_core_post_rewrite_phase; | |
| 506 ph->next = find_config_index; | |
| 507 n++; | |
| 508 ph++; | |
| 509 } | |
| 510 | |
| 511 continue; | |
| 512 | |
| 513 case NGX_HTTP_ACCESS_PHASE: | |
| 514 checker = ngx_http_core_access_phase; | |
| 515 n++; | |
| 516 break; | |
| 517 | |
| 518 case NGX_HTTP_POST_ACCESS_PHASE: | |
| 519 if (use_access) { | |
| 520 ph->checker = ngx_http_core_post_access_phase; | |
| 521 ph->next = n; | |
| 522 ph++; | |
| 523 } | |
| 524 | |
| 525 continue; | |
| 526 | |
| 527 case NGX_HTTP_CONTENT_PHASE: | |
| 528 checker = ngx_http_core_content_phase; | |
| 529 break; | |
| 530 | |
| 531 default: | |
| 532 checker = ngx_http_core_generic_phase; | |
| 533 } | |
| 534 | |
| 535 n += cmcf->phases[i].handlers.nelts; | |
| 536 | |
| 537 for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) { | |
| 538 ph->checker = checker; | |
| 539 ph->handler = h[j]; | |
| 540 ph->next = n; | |
| 541 ph++; | |
| 542 } | |
| 543 } | |
| 544 | |
| 545 return NGX_OK; | |
| 546 } | |
| 547 | |
| 548 | |
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549 static ngx_int_t |
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550 ngx_http_init_server_lists(ngx_conf_t *cf, ngx_array_t *servers, |
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551 ngx_array_t *in_ports) |
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552 { |
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553 ngx_uint_t s, l, p, a; |
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554 ngx_http_listen_t *listen; |
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555 ngx_http_conf_in_port_t *in_port; |
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556 ngx_http_conf_in_addr_t *in_addr; |
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557 ngx_http_core_srv_conf_t **cscfp; |
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558 |
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559 if (ngx_array_init(in_ports, cf->temp_pool, 2, |
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560 sizeof(ngx_http_conf_in_port_t)) |
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561 != NGX_OK) |
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562 { |
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563 return NGX_ERROR; |
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564 } |
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565 |
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566 /* "server" directives */ |
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567 |
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568 cscfp = servers->elts; |
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569 for (s = 0; s < servers->nelts; s++) { |
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570 |
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571 /* "listen" directives */ |
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572 |
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573 listen = cscfp[s]->listen.elts; |
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574 for (l = 0; l < cscfp[s]->listen.nelts; l++) { |
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575 |
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576 /* AF_INET only */ |
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577 |
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578 in_port = in_ports->elts; |
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579 for (p = 0; p < in_ports->nelts; p++) { |
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580 |
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581 if (listen[l].port != in_port[p].port) { |
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582 continue; |
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583 } |
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584 |
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585 /* the port is already in the port list */ |
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586 |
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587 in_addr = in_port[p].addrs.elts; |
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588 for (a = 0; a < in_port[p].addrs.nelts; a++) { |
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589 |
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590 if (listen[l].addr != in_addr[a].addr) { |
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591 continue; |
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592 } |
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593 |
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594 /* the address is already in the address list */ |
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|
595 |
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596 if (ngx_http_add_names(cf, cscfp[s], &in_addr[a]) != NGX_OK) |
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597 { |
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598 return NGX_ERROR; |
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599 } |
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|
600 |
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|
601 /* |
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|
602 * check the duplicate "default" server |
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603 * for this address:port |
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604 */ |
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|
605 |
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|
606 if (listen[l].conf.default_server) { |
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|
607 |
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608 if (in_addr[a].default_server) { |
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609 ngx_log_error(NGX_LOG_ERR, cf->log, 0, |
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610 "the duplicate default server in %s:%ui", |
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611 listen[l].file_name, listen[l].line); |
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|
612 |
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|
613 return NGX_ERROR; |
|
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|
614 } |
|
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|
615 |
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616 in_addr[a].core_srv_conf = cscfp[s]; |
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617 in_addr[a].default_server = 1; |
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618 } |
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|
619 |
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620 goto found; |
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621 } |
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|
622 |
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|
623 /* |
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624 * add the address to the addresses list that |
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625 * bound to this port |
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|
626 */ |
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|
627 |
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628 if (ngx_http_add_address(cf, cscfp[s], &in_port[p], &listen[l]) |
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|
629 != NGX_OK) |
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|
630 { |
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631 return NGX_ERROR; |
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|
632 } |
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|
633 |
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634 goto found; |
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|
635 } |
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|
636 |
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637 /* add the port to the in_port list */ |
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638 |
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639 in_port = ngx_array_push(in_ports); |
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640 if (in_port == NULL) { |
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641 return NGX_ERROR; |
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|
642 } |
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|
643 |
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644 in_port->port = listen[l].port; |
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645 in_port->addrs.elts = NULL; |
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646 |
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647 if (ngx_http_add_address(cf, cscfp[s], in_port, &listen[l]) |
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648 != NGX_OK) |
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649 { |
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650 return NGX_ERROR; |
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651 } |
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652 |
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653 found: |
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654 |
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655 continue; |
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656 } |
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657 } |
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|
658 |
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659 return NGX_OK; |
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660 } |
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|
661 |
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662 |
| 455 | 663 /* |
| 664 * add the server address, the server names and the server core module | |
| 665 * configurations to the port (in_port) | |
| 666 */ | |
| 667 | |
| 499 | 668 static ngx_int_t |
|
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669 ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf, |
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670 ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *listen) |
| 455 | 671 { |
| 593 | 672 ngx_http_conf_in_addr_t *in_addr; |
| 455 | 673 |
| 674 if (in_port->addrs.elts == NULL) { | |
| 593 | 675 if (ngx_array_init(&in_port->addrs, cf->temp_pool, 4, |
| 1385 | 676 sizeof(ngx_http_conf_in_addr_t)) |
| 677 != NGX_OK) | |
| 455 | 678 { |
| 679 return NGX_ERROR; | |
| 680 } | |
| 681 } | |
| 682 | |
| 501 | 683 in_addr = ngx_array_push(&in_port->addrs); |
| 684 if (in_addr == NULL) { | |
| 455 | 685 return NGX_ERROR; |
| 686 } | |
| 687 | |
|
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688 in_addr->addr = listen->addr; |
| 593 | 689 in_addr->hash.buckets = NULL; |
| 690 in_addr->hash.size = 0; | |
|
1253
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|
691 in_addr->wc_head = NULL; |
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|
692 in_addr->wc_tail = NULL; |
| 455 | 693 in_addr->names.elts = NULL; |
| 1387 | 694 #if (NGX_PCRE) |
| 695 in_addr->nregex = 0; | |
| 696 in_addr->regex = NULL; | |
| 697 #endif | |
| 455 | 698 in_addr->core_srv_conf = cscf; |
|
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699 in_addr->default_server = listen->conf.default_server; |
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700 in_addr->bind = listen->conf.bind; |
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|
701 in_addr->listen_conf = &listen->conf; |
| 455 | 702 |
| 703 #if (NGX_DEBUG) | |
| 704 { | |
| 705 u_char text[20]; | |
| 706 ngx_inet_ntop(AF_INET, &in_addr->addr, text, 20); | |
| 707 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0, "address: %s:%d", | |
| 708 text, in_port->port); | |
| 709 } | |
| 710 #endif | |
| 711 | |
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712 return ngx_http_add_names(cf, cscf, in_addr); |
| 455 | 713 } |
| 714 | |
| 715 | |
| 716 /* | |
| 717 * add the server names and the server core module | |
| 718 * configurations to the address:port (in_addr) | |
| 719 */ | |
| 720 | |
| 499 | 721 static ngx_int_t |
|
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|
722 ngx_http_add_names(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf, |
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|
723 ngx_http_conf_in_addr_t *in_addr) |
| 455 | 724 { |
| 477 | 725 ngx_uint_t i, n; |
| 455 | 726 ngx_http_server_name_t *server_names, *name; |
| 727 | |
| 728 if (in_addr->names.elts == NULL) { | |
| 593 | 729 if (ngx_array_init(&in_addr->names, cf->temp_pool, 4, |
| 1385 | 730 sizeof(ngx_http_server_name_t)) |
| 731 != NGX_OK) | |
| 477 | 732 { |
| 733 return NGX_ERROR; | |
| 734 } | |
| 735 } | |
| 736 | |
| 455 | 737 server_names = cscf->server_names.elts; |
| 1387 | 738 |
| 455 | 739 for (i = 0; i < cscf->server_names.nelts; i++) { |
| 740 | |
| 477 | 741 for (n = 0; n < server_names[i].name.len; n++) { |
| 742 server_names[i].name.data[n] = | |
| 743 ngx_tolower(server_names[i].name.data[n]); | |
| 744 } | |
| 745 | |
| 455 | 746 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, cf->log, 0, |
| 461 | 747 "name: %V", &server_names[i].name); |
| 455 | 748 |
| 593 | 749 name = ngx_array_push(&in_addr->names); |
| 501 | 750 if (name == NULL) { |
| 455 | 751 return NGX_ERROR; |
| 752 } | |
| 753 | |
| 754 *name = server_names[i]; | |
| 755 } | |
| 756 | |
| 757 return NGX_OK; | |
| 758 } | |
| 759 | |
| 760 | |
| 499 | 761 static char * |
| 762 ngx_http_merge_locations(ngx_conf_t *cf, ngx_array_t *locations, | |
| 763 void **loc_conf, ngx_http_module_t *module, ngx_uint_t ctx_index) | |
|
396
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nginx-0.0.7-2004-07-18-23:11:20 import
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|
764 { |
|
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|
765 char *rv; |
|
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|
766 ngx_uint_t i; |
|
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|
767 ngx_http_core_loc_conf_t **clcfp; |
|
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|
768 |
| 593 | 769 clcfp = locations->elts; |
|
396
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nginx-0.0.7-2004-07-18-23:11:20 import
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|
770 |
|
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|
771 for (i = 0; i < locations->nelts; i++) { |
|
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|
772 rv = module->merge_loc_conf(cf, loc_conf[ctx_index], |
|
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|
773 clcfp[i]->loc_conf[ctx_index]); |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
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diff
changeset
|
774 if (rv != NGX_CONF_OK) { |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
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|
775 return rv; |
|
6f3b20c1ac50
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|
776 } |
|
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
777 |
|
1236
5e4d3b5d7ad0
use pointer to an array instead of array for inclusive locations inside location
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diff
changeset
|
778 if (clcfp[i]->locations == NULL) { |
|
5e4d3b5d7ad0
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diff
changeset
|
779 continue; |
|
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780 } |
|
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781 |
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782 rv = ngx_http_merge_locations(cf, clcfp[i]->locations, |
|
396
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diff
changeset
|
783 clcfp[i]->loc_conf, module, ctx_index); |
|
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diff
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|
784 if (rv != NGX_CONF_OK) { |
|
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parents:
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diff
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|
785 return rv; |
|
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|
786 } |
|
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|
787 } |
|
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diff
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|
788 |
|
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diff
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|
789 return NGX_CONF_OK; |
|
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|
790 } |
| 593 | 791 |
| 792 | |
|
1956
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|
793 static ngx_int_t |
|
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794 ngx_http_optimize_servers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf, |
|
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|
795 ngx_array_t *in_ports) |
|
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|
796 { |
|
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|
797 ngx_int_t rc; |
|
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798 ngx_uint_t s, p, a, i; |
|
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|
799 ngx_hash_init_t hash; |
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800 ngx_http_server_name_t *name; |
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801 ngx_hash_keys_arrays_t ha; |
|
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|
802 ngx_http_conf_in_port_t *in_port; |
|
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803 ngx_http_conf_in_addr_t *in_addr; |
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|
804 #if (NGX_PCRE) |
|
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|
805 ngx_uint_t regex; |
|
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806 #endif |
|
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|
807 |
|
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changeset
|
808 in_port = in_ports->elts; |
|
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809 for (p = 0; p < in_ports->nelts; p++) { |
|
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|
810 |
|
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diff
changeset
|
811 ngx_sort(in_port[p].addrs.elts, (size_t) in_port[p].addrs.nelts, |
|
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|
812 sizeof(ngx_http_conf_in_addr_t), ngx_http_cmp_conf_in_addrs); |
|
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|
813 |
|
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diff
changeset
|
814 /* |
|
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changeset
|
815 * check whether all name-based servers have the same configuraiton |
|
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|
816 * as the default server, |
|
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diff
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|
817 * or some servers disable optimizing the server names |
|
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diff
changeset
|
818 */ |
|
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diff
changeset
|
819 |
|
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diff
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|
820 in_addr = in_port[p].addrs.elts; |
|
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parents:
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changeset
|
821 for (a = 0; a < in_port[p].addrs.nelts; a++) { |
|
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diff
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|
822 |
|
35b35b84f5ef
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|
823 name = in_addr[a].names.elts; |
|
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824 for (s = 0; s < in_addr[a].names.nelts; s++) { |
|
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|
825 |
|
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|
826 if (in_addr[a].core_srv_conf != name[s].core_srv_conf |
|
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diff
changeset
|
827 || name[s].core_srv_conf->optimize_server_names == 0) |
|
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|
828 { |
|
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diff
changeset
|
829 goto virtual_names; |
|
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diff
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|
830 } |
|
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|
831 } |
|
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diff
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|
832 |
|
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diff
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|
833 /* |
|
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|
834 * if all name-based servers have the same configuration |
|
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|
835 * as the default server, |
|
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|
836 * and no servers disable optimizing the server names |
|
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diff
changeset
|
837 * then we do not need to check them at run-time at all |
|
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|
838 */ |
|
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|
839 |
|
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|
840 in_addr[a].names.nelts = 0; |
|
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|
841 |
|
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diff
changeset
|
842 continue; |
|
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diff
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|
843 |
|
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changeset
|
844 virtual_names: |
|
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|
845 |
|
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changeset
|
846 ngx_memzero(&ha, sizeof(ngx_hash_keys_arrays_t)); |
|
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changeset
|
847 |
|
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changeset
|
848 ha.temp_pool = ngx_create_pool(16384, cf->log); |
|
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diff
changeset
|
849 if (ha.temp_pool == NULL) { |
|
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diff
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|
850 return NGX_ERROR; |
|
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diff
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|
851 } |
|
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diff
changeset
|
852 |
|
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diff
changeset
|
853 ha.pool = cf->pool; |
|
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changeset
|
854 |
|
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changeset
|
855 if (ngx_hash_keys_array_init(&ha, NGX_HASH_LARGE) != NGX_OK) { |
|
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changeset
|
856 goto failed; |
|
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diff
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|
857 } |
|
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changeset
|
858 |
|
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|
859 #if (NGX_PCRE) |
|
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|
860 regex = 0; |
|
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|
861 #endif |
|
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|
862 |
|
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|
863 name = in_addr[a].names.elts; |
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|
864 |
|
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|
865 for (s = 0; s < in_addr[a].names.nelts; s++) { |
|
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|
866 |
|
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changeset
|
867 #if (NGX_PCRE) |
|
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|
868 if (name[s].regex) { |
|
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|
869 regex++; |
|
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|
870 continue; |
|
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|
871 } |
|
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|
872 #endif |
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|
873 |
|
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|
874 rc = ngx_hash_add_key(&ha, &name[s].name, name[s].core_srv_conf, |
|
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|
875 NGX_HASH_WILDCARD_KEY); |
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|
876 |
|
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|
877 if (rc == NGX_ERROR) { |
|
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|
878 return NGX_ERROR; |
|
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diff
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|
879 } |
|
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|
880 |
|
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|
881 if (rc == NGX_DECLINED) { |
|
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|
882 ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
|
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changeset
|
883 "invalid server name or wildcard \"%V\" on %s", |
|
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changeset
|
884 &name[s].name, in_addr[a].listen_conf->addr); |
|
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|
885 return NGX_ERROR; |
|
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changeset
|
886 } |
|
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2021
diff
changeset
|
887 |
|
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diff
changeset
|
888 if (rc == NGX_BUSY) { |
|
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diff
changeset
|
889 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
|
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|
890 "conflicting server name \"%V\" on %s, ignored", |
|
35b35b84f5ef
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changeset
|
891 &name[s].name, in_addr[a].listen_conf->addr); |
|
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|
892 } |
|
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|
893 } |
|
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2021
diff
changeset
|
894 |
|
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2021
diff
changeset
|
895 hash.key = ngx_hash_key_lc; |
|
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parents:
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diff
changeset
|
896 hash.max_size = cmcf->server_names_hash_max_size; |
|
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diff
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|
897 hash.bucket_size = cmcf->server_names_hash_bucket_size; |
|
35b35b84f5ef
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parents:
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diff
changeset
|
898 hash.name = "server_names_hash"; |
|
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diff
changeset
|
899 hash.pool = cf->pool; |
|
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parents:
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diff
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|
900 |
|
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parents:
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diff
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|
901 if (ha.keys.nelts) { |
|
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diff
changeset
|
902 hash.hash = &in_addr[a].hash; |
|
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parents:
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diff
changeset
|
903 hash.temp_pool = NULL; |
|
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parents:
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diff
changeset
|
904 |
|
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diff
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|
905 if (ngx_hash_init(&hash, ha.keys.elts, ha.keys.nelts) != NGX_OK) |
|
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diff
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|
906 { |
|
35b35b84f5ef
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parents:
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diff
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|
907 goto failed; |
|
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parents:
2021
diff
changeset
|
908 } |
|
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2021
diff
changeset
|
909 } |
|
35b35b84f5ef
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diff
changeset
|
910 |
|
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2021
diff
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|
911 if (ha.dns_wc_head.nelts) { |
|
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parents:
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diff
changeset
|
912 |
|
35b35b84f5ef
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parents:
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diff
changeset
|
913 ngx_qsort(ha.dns_wc_head.elts, |
|
35b35b84f5ef
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parents:
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diff
changeset
|
914 (size_t) ha.dns_wc_head.nelts, |
|
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diff
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|
915 sizeof(ngx_hash_key_t), |
|
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parents:
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diff
changeset
|
916 ngx_http_cmp_dns_wildcards); |
|
35b35b84f5ef
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parents:
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diff
changeset
|
917 |
|
35b35b84f5ef
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diff
changeset
|
918 hash.hash = NULL; |
|
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parents:
2021
diff
changeset
|
919 hash.temp_pool = ha.temp_pool; |
|
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parents:
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diff
changeset
|
920 |
|
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diff
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|
921 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_head.elts, |
|
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diff
changeset
|
922 ha.dns_wc_head.nelts) |
|
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parents:
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diff
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|
923 != NGX_OK) |
|
35b35b84f5ef
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diff
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|
924 { |
|
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parents:
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diff
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|
925 goto failed; |
|
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parents:
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diff
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|
926 } |
|
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diff
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|
927 |
|
35b35b84f5ef
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diff
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|
928 in_addr[a].wc_head = (ngx_hash_wildcard_t *) hash.hash; |
|
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diff
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|
929 } |
|
35b35b84f5ef
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parents:
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diff
changeset
|
930 |
|
35b35b84f5ef
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2021
diff
changeset
|
931 if (ha.dns_wc_tail.nelts) { |
|
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parents:
2021
diff
changeset
|
932 |
|
35b35b84f5ef
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parents:
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diff
changeset
|
933 ngx_qsort(ha.dns_wc_tail.elts, |
|
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diff
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|
934 (size_t) ha.dns_wc_tail.nelts, |
|
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parents:
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diff
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|
935 sizeof(ngx_hash_key_t), |
|
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parents:
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diff
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|
936 ngx_http_cmp_dns_wildcards); |
|
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diff
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|
937 |
|
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diff
changeset
|
938 hash.hash = NULL; |
|
35b35b84f5ef
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diff
changeset
|
939 hash.temp_pool = ha.temp_pool; |
|
35b35b84f5ef
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parents:
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diff
changeset
|
940 |
|
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diff
changeset
|
941 if (ngx_hash_wildcard_init(&hash, ha.dns_wc_tail.elts, |
|
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diff
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|
942 ha.dns_wc_tail.nelts) |
|
35b35b84f5ef
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parents:
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diff
changeset
|
943 != NGX_OK) |
|
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parents:
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diff
changeset
|
944 { |
|
35b35b84f5ef
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parents:
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diff
changeset
|
945 goto failed; |
|
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diff
changeset
|
946 } |
|
35b35b84f5ef
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parents:
2021
diff
changeset
|
947 |
|
35b35b84f5ef
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parents:
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diff
changeset
|
948 in_addr[a].wc_tail = (ngx_hash_wildcard_t *) hash.hash; |
|
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parents:
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diff
changeset
|
949 } |
|
35b35b84f5ef
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parents:
2021
diff
changeset
|
950 |
|
35b35b84f5ef
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parents:
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diff
changeset
|
951 ngx_destroy_pool(ha.temp_pool); |
|
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parents:
2021
diff
changeset
|
952 |
|
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diff
changeset
|
953 #if (NGX_PCRE) |
|
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split ngx_http_block() further
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diff
changeset
|
954 |
|
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diff
changeset
|
955 if (regex == 0) { |
|
35b35b84f5ef
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parents:
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diff
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|
956 continue; |
|
35b35b84f5ef
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parents:
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diff
changeset
|
957 } |
|
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parents:
2021
diff
changeset
|
958 |
|
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diff
changeset
|
959 in_addr[a].nregex = regex; |
|
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diff
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|
960 in_addr[a].regex = ngx_palloc(cf->pool, |
|
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diff
changeset
|
961 regex * sizeof(ngx_http_server_name_t)); |
|
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2021
diff
changeset
|
962 |
|
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diff
changeset
|
963 if (in_addr[a].regex == NULL) { |
|
35b35b84f5ef
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parents:
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diff
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|
964 return NGX_ERROR; |
|
35b35b84f5ef
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diff
changeset
|
965 } |
|
35b35b84f5ef
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2021
diff
changeset
|
966 |
|
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diff
changeset
|
967 for (i = 0, s = 0; s < in_addr[a].names.nelts; s++) { |
|
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diff
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|
968 if (name[s].regex) { |
|
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diff
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|
969 in_addr[a].regex[i++] = name[s]; |
|
35b35b84f5ef
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diff
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|
970 } |
|
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diff
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|
971 } |
|
35b35b84f5ef
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diff
changeset
|
972 #endif |
|
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diff
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|
973 } |
|
35b35b84f5ef
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parents:
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diff
changeset
|
974 |
|
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diff
changeset
|
975 if (ngx_http_init_listening(cf, &in_port[p]) != NGX_OK) { |
|
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diff
changeset
|
976 return NGX_ERROR; |
|
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diff
changeset
|
977 } |
|
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2021
diff
changeset
|
978 } |
|
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2021
diff
changeset
|
979 |
|
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diff
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|
980 return NGX_OK; |
|
35b35b84f5ef
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parents:
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diff
changeset
|
981 |
|
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parents:
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diff
changeset
|
982 failed: |
|
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2021
diff
changeset
|
983 |
|
35b35b84f5ef
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diff
changeset
|
984 ngx_destroy_pool(ha.temp_pool); |
|
35b35b84f5ef
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diff
changeset
|
985 |
|
35b35b84f5ef
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parents:
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diff
changeset
|
986 return NGX_ERROR; |
|
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2021
diff
changeset
|
987 } |
|
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diff
changeset
|
988 |
|
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diff
changeset
|
989 |
|
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changeset
|
990 static ngx_int_t |
| 593 | 991 ngx_http_cmp_conf_in_addrs(const void *one, const void *two) |
| 992 { | |
| 993 ngx_http_conf_in_addr_t *first, *second; | |
| 994 | |
| 995 first = (ngx_http_conf_in_addr_t *) one; | |
| 996 second = (ngx_http_conf_in_addr_t *) two; | |
| 997 | |
| 998 if (first->addr == INADDR_ANY) { | |
| 999 /* the INADDR_ANY must be the last resort, shift it to the end */ | |
| 1000 return 1; | |
| 1001 } | |
| 1002 | |
| 1003 if (first->bind && !second->bind) { | |
| 1004 /* shift explicit bind()ed addresses to the start */ | |
| 1005 return -1; | |
| 1006 } | |
| 1007 | |
| 1008 if (!first->bind && second->bind) { | |
| 1009 /* shift explicit bind()ed addresses to the start */ | |
| 1010 return 1; | |
| 1011 } | |
| 1012 | |
| 1013 /* do not sort by default */ | |
| 1014 | |
| 1015 return 0; | |
| 1016 } | |
| 1017 | |
| 1018 | |
| 1019 static int ngx_libc_cdecl | |
| 1020 ngx_http_cmp_dns_wildcards(const void *one, const void *two) | |
| 1021 { | |
| 1022 ngx_hash_key_t *first, *second; | |
| 1023 | |
| 1024 first = (ngx_hash_key_t *) one; | |
| 1025 second = (ngx_hash_key_t *) two; | |
| 1026 | |
| 1027 return ngx_strcmp(first->key.data, second->key.data); | |
| 1028 } | |
|
2022
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|
1029 |
|
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diff
changeset
|
1030 |
|
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diff
changeset
|
1031 static ngx_int_t |
|
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changeset
|
1032 ngx_http_init_listening(ngx_conf_t *cf, ngx_http_conf_in_port_t *in_port) |
|
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diff
changeset
|
1033 { |
|
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diff
changeset
|
1034 ngx_uint_t i, a, last, bind_all, done; |
|
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diff
changeset
|
1035 ngx_listening_t *ls; |
|
35b35b84f5ef
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diff
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|
1036 ngx_http_in_port_t *hip; |
|
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diff
changeset
|
1037 ngx_http_conf_in_addr_t *in_addr; |
|
35b35b84f5ef
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diff
changeset
|
1038 ngx_http_virtual_names_t *vn; |
|
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1039 ngx_http_core_loc_conf_t *clcf; |
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1040 ngx_http_core_srv_conf_t *cscf; |
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1041 |
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1042 in_addr = in_port->addrs.elts; |
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1043 last = in_port->addrs.nelts; |
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1044 |
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1045 /* |
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1046 * if there is a binding to a "*:port" then we need to bind() |
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1047 * to the "*:port" only and ignore other bindings |
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1048 */ |
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1049 |
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1050 if (in_addr[last - 1].addr == INADDR_ANY) { |
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1051 in_addr[last - 1].bind = 1; |
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1052 bind_all = 0; |
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1053 |
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1054 } else { |
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1055 bind_all = 1; |
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1056 } |
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1057 |
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1058 a = 0; |
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1059 |
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1060 while (a < last) { |
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1061 |
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1062 if (!bind_all && !in_addr[a].bind) { |
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1063 a++; |
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1064 continue; |
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1065 } |
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1066 |
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1067 ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr, |
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1068 in_port->port); |
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1069 if (ls == NULL) { |
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1070 return NGX_ERROR; |
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1071 } |
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1072 |
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1073 ls->addr_ntop = 1; |
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1074 |
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1075 ls->handler = ngx_http_init_connection; |
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1076 |
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1077 cscf = in_addr[a].core_srv_conf; |
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1078 ls->pool_size = cscf->connection_pool_size; |
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1079 ls->post_accept_timeout = cscf->client_header_timeout; |
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1080 |
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1081 clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index]; |
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1082 |
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1083 ls->log = *clcf->err_log; |
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1084 ls->log.data = &ls->addr_text; |
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1085 ls->log.handler = ngx_accept_log_error; |
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1086 |
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1087 #if (NGX_WIN32) |
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1088 { |
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1089 ngx_iocp_conf_t *iocpcf; |
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1090 |
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1091 iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module); |
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1092 if (iocpcf->acceptex_read) { |
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1093 ls->post_accept_buffer_size = cscf->client_header_buffer_size; |
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1094 } |
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1095 } |
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1096 #endif |
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1097 |
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1098 ls->backlog = in_addr[a].listen_conf->backlog; |
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1099 ls->rcvbuf = in_addr[a].listen_conf->rcvbuf; |
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1100 ls->sndbuf = in_addr[a].listen_conf->sndbuf; |
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1101 |
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1102 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
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1103 ls->accept_filter = in_addr[a].listen_conf->accept_filter; |
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1104 #endif |
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1105 |
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1106 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) |
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1107 ls->deferred_accept = in_addr[a].listen_conf->deferred_accept; |
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1108 #endif |
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1109 |
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1110 hip = ngx_palloc(cf->pool, sizeof(ngx_http_in_port_t)); |
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1111 if (hip == NULL) { |
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1112 return NGX_ERROR; |
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1113 } |
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1114 |
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1115 hip->port = in_port->port; |
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1116 |
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1117 hip->port_text.data = ngx_palloc(cf->pool, 7); |
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1118 if (hip->port_text.data == NULL) { |
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1119 return NGX_ERROR; |
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1120 } |
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1121 |
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1122 ls->servers = hip; |
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1123 |
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1124 hip->port_text.len = ngx_sprintf(hip->port_text.data, ":%d", hip->port) |
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1125 - hip->port_text.data; |
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1126 |
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1127 in_addr = in_port->addrs.elts; |
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1128 |
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1129 if (in_addr[a].bind && in_addr[a].addr != INADDR_ANY) { |
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1130 hip->naddrs = 1; |
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1131 done = 0; |
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1132 |
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1133 } else if (in_port->addrs.nelts > 1 |
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1134 && in_addr[last - 1].addr == INADDR_ANY) |
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1135 { |
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1136 hip->naddrs = last; |
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1137 done = 1; |
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1138 |
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1139 } else { |
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1140 hip->naddrs = 1; |
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1141 done = 0; |
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1142 } |
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1143 |
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1144 hip->addrs = ngx_pcalloc(cf->pool, |
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1145 hip->naddrs * sizeof(ngx_http_in_addr_t)); |
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1146 if (hip->addrs == NULL) { |
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1147 return NGX_ERROR; |
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1148 } |
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1149 |
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1150 for (i = 0; i < hip->naddrs; i++) { |
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1151 hip->addrs[i].addr = in_addr[i].addr; |
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1152 hip->addrs[i].core_srv_conf = in_addr[i].core_srv_conf; |
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1153 |
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1154 if (in_addr[i].hash.buckets == NULL |
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1155 && (in_addr[i].wc_head == NULL |
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1156 || in_addr[i].wc_head->hash.buckets == NULL) |
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1157 && (in_addr[i].wc_head == NULL |
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1158 || in_addr[i].wc_head->hash.buckets == NULL)) |
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1159 { |
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1160 continue; |
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1161 } |
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1162 |
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1163 vn = ngx_palloc(cf->pool, sizeof(ngx_http_virtual_names_t)); |
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1164 if (vn == NULL) { |
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1165 return NGX_ERROR; |
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1166 } |
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1167 hip->addrs[i].virtual_names = vn; |
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1168 |
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1169 vn->names.hash = in_addr[i].hash; |
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1170 vn->names.wc_head = in_addr[i].wc_head; |
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1171 vn->names.wc_tail = in_addr[i].wc_tail; |
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1172 #if (NGX_PCRE) |
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1173 vn->nregex = in_addr[i].nregex; |
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1174 vn->regex = in_addr[i].regex; |
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1175 #endif |
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1176 } |
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1177 |
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1178 if (done) { |
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1179 return NGX_OK; |
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1180 } |
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1181 |
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1182 in_addr++; |
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1183 in_port->addrs.elts = in_addr; |
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1184 last--; |
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1185 |
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1186 a = 0; |
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1187 } |
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1188 |
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1189 return NGX_OK; |
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1190 } |