Mercurial > hg > nginx
annotate src/http/modules/ngx_http_index_module.c @ 509:9b8c906f6e63 release-0.1.29
nginx-0.1.29-RELEASE import
*) Feature: the ngx_http_ssi_module supports "include virtual" command.
*) Feature: the ngx_http_ssi_module supports the condition command like
'if expr="$NAME"' and "else" and "endif" commands. Only one nested
level is supported.
*) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and
DATE_GMT variables and "config timefmt" command.
*) Feature: the "ssi_ignore_recycled_buffers" directive.
*) Bugfix: the "echo" command did not show the default value for the
empty QUERY_STRING variable.
*) Change: the ngx_http_proxy_module was rewritten.
*) Feature: the "proxy_redirect", "proxy_pass_request_headers",
"proxy_pass_request_body", and "proxy_method" directives.
*) Feature: the "proxy_set_header" directive. The "proxy_x_var" was
canceled and must be replaced with the proxy_set_header directive.
*) Change: the "proxy_preserve_host" is canceled and must be replaced
with the "proxy_set_header Host $host" and the "proxy_redirect off"
directives, the "proxy_set_header Host $host:$proxy_port" directive
and the appropriate proxy_redirect directives.
*) Change: the "proxy_set_x_real_ip" is canceled and must be replaced
with the "proxy_set_header X-Real-IP $remote_addr" directive.
*) Change: the "proxy_add_x_forwarded_for" is canceled and must be
replaced with
the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for"
directive.
*) Change: the "proxy_set_x_url" is canceled and must be replaced with
the "proxy_set_header X-URL http://$host:$server_port$request_uri"
directive.
*) Feature: the "fastcgi_param" directive.
*) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params"
directive are canceled and must be replaced with the fastcgi_param
directives.
*) Feature: the "index" directive can use the variables.
*) Feature: the "index" directive can be used at http and server levels.
*) Change: the last index only in the "index" directive can be absolute.
*) Feature: the "rewrite" directive can use the variables.
*) Feature: the "internal" directive.
*) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR,
SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME,
REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables.
*) Change: nginx now passes the invalid lines in a client request
headers or a backend response header.
*) Bugfix: if the backend did not transfer response for a long time and
the "send_timeout" was less than "proxy_read_timeout", then nginx
returned the 408 response.
*) Bugfix: the segmentation fault was occurred if the backend sent an
invalid line in response header; the bug had appeared in 0.1.26.
*) Bugfix: the segmentation fault may occurred in FastCGI fault
tolerance configuration.
*) Bugfix: the "expires" directive did not remove the previous
"Expires" and "Cache-Control" headers.
*) Bugfix: nginx did not take into account trailing dot in "Host"
header line.
*) Bugfix: the ngx_http_auth_module did not work under Linux.
*) Bugfix: the rewrite directive worked incorrectly, if the arguments
were in a request.
*) Bugfix: nginx could not be built on MacOS X.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 12 May 2005 14:58:06 +0000 |
parents | d4ea69372b94 |
children | b09ee85d0ac8 |
rev | line source |
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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_http.h> |
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12 typedef struct { |
509 | 13 ngx_str_t name; |
14 ngx_array_t *lengths; | |
15 ngx_array_t *values; | |
16 } ngx_http_index_t; | |
17 | |
18 | |
19 typedef struct { | |
20 ngx_array_t *indices; /* array of ngx_http_index_t */ | |
469 | 21 size_t max_index_len; |
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22 } ngx_http_index_loc_conf_t; |
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25 typedef struct { |
509 | 26 ngx_uint_t current; |
27 size_t allocated; | |
28 | |
29 u_char *path; | |
30 ngx_str_t uri; | |
31 ngx_str_t index; | |
32 | |
33 ngx_uint_t tested; /* unsigned tested:1 */ | |
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34 } ngx_http_index_ctx_t; |
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35 |
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37 #define NGX_HTTP_DEFAULT_INDEX "index.html" |
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39 |
509 | 40 static ngx_int_t ngx_http_index_alloc(ngx_http_request_t *r, size_t size, |
41 ngx_http_index_ctx_t *ctx, ngx_http_core_loc_conf_t *clcf); | |
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42 static ngx_int_t ngx_http_index_test_dir(ngx_http_request_t *r, |
509 | 43 ngx_http_index_ctx_t *ctx); |
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44 static ngx_int_t ngx_http_index_error(ngx_http_request_t *r, |
509 | 45 ngx_http_index_ctx_t *ctx, ngx_err_t err); |
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46 |
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47 static ngx_int_t ngx_http_index_init(ngx_cycle_t *cycle); |
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48 static void *ngx_http_index_create_loc_conf(ngx_conf_t *cf); |
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49 static char *ngx_http_index_merge_loc_conf(ngx_conf_t *cf, |
509 | 50 void *parent, void *child); |
41
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51 static char *ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 52 void *conf); |
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53 |
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55 static ngx_command_t ngx_http_index_commands[] = { |
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56 |
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57 { ngx_string("index"), |
509 | 58 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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59 ngx_http_index_set_index, |
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60 NGX_HTTP_LOC_CONF_OFFSET, |
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61 0, |
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62 NULL }, |
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63 |
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64 #if (NGX_HTTP_CACHE) |
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65 |
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66 { ngx_string("index_cache"), |
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67 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE3, |
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68 ngx_http_set_cache_slot, |
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69 NGX_HTTP_LOC_CONF_OFFSET, |
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70 offsetof(ngx_http_index_loc_conf_t, index_cache), |
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71 NULL }, |
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72 |
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73 #endif |
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74 |
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75 ngx_null_command |
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76 }; |
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77 |
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78 |
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79 ngx_http_module_t ngx_http_index_module_ctx = { |
509 | 80 NULL, /* preconfiguration */ |
81 NULL, /* postconfiguration */ | |
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82 |
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83 NULL, /* create main configuration */ |
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84 NULL, /* init main configuration */ |
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85 |
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86 NULL, /* create server configuration */ |
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87 NULL, /* merge server configuration */ |
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88 |
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89 ngx_http_index_create_loc_conf, /* create location configration */ |
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90 ngx_http_index_merge_loc_conf /* merge location configration */ |
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91 }; |
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92 |
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93 |
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94 ngx_module_t ngx_http_index_module = { |
509 | 95 NGX_MODULE_V1, |
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96 &ngx_http_index_module_ctx, /* module context */ |
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97 ngx_http_index_commands, /* module directives */ |
96
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98 NGX_HTTP_MODULE, /* module type */ |
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99 ngx_http_index_init, /* init module */ |
499 | 100 NULL /* init process */ |
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101 }; |
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102 |
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103 |
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104 /* |
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105 * Try to open the first index file before the test of the directory existence |
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106 * because the valid requests should be many more than invalid ones. |
501 | 107 * If open() would fail, then stat() should be more quickly because some data |
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108 * is already cached in the kernel. |
501 | 109 * Besides, Win32 has ERROR_PATH_NOT_FOUND (NGX_ENOTDIR). |
110 * Unix has ENOTDIR error, although it less helpfull - it points only | |
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111 * that path contains the usual file in place of the directory. |
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112 */ |
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113 |
509 | 114 static ngx_int_t |
115 ngx_http_index_handler(ngx_http_request_t *r) | |
0
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116 { |
509 | 117 u_char *name; |
118 size_t len; | |
119 ngx_fd_t fd; | |
120 ngx_int_t rc; | |
121 ngx_err_t err; | |
122 ngx_log_t *log; | |
123 ngx_uint_t i; | |
124 ngx_http_index_t *index; | |
125 ngx_http_index_ctx_t *ctx; | |
126 ngx_pool_cleanup_file_t *cln; | |
127 ngx_http_script_code_pt code; | |
128 ngx_http_script_engine_t e; | |
129 ngx_http_core_loc_conf_t *clcf; | |
130 ngx_http_index_loc_conf_t *ilcf; | |
131 ngx_http_script_len_code_pt lcode; | |
0
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132 |
144
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133 if (r->uri.data[r->uri.len - 1] != '/') { |
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134 return NGX_DECLINED; |
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parents:
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135 } |
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119
diff
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136 |
489 | 137 /* TODO: Win32 */ |
138 if (r->zero_in_uri) { | |
139 return NGX_DECLINED; | |
140 } | |
141 | |
201
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142 log = r->connection->log; |
199
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parents:
186
diff
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143 |
201
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144 /* |
509 | 145 * we use context because the handler supports an async file opening, |
146 * and may be called several times | |
201
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147 */ |
199
a65b630b3a66
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Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
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148 |
201
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149 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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150 ilcf = ngx_http_get_module_loc_conf(r, ngx_http_index_module); |
199
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parents:
186
diff
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151 |
144
ef8c87afcfc5
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152 ctx = ngx_http_get_module_ctx(r, ngx_http_index_module); |
ef8c87afcfc5
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parents:
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153 if (ctx == NULL) { |
501 | 154 |
155 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_index_ctx_t)); | |
156 if (ctx == NULL) { | |
157 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
158 } | |
159 | |
160 ngx_http_set_ctx(r, ctx, ngx_http_index_module); | |
509 | 161 } |
201
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162 |
509 | 163 index = ilcf->indices->elts; |
164 for (i = ctx->current; i < ilcf->indices->nelts; i++) { | |
165 | |
166 if (index[i].lengths == NULL) { | |
287
35a6a9df2d25
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parents:
257
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167 |
509 | 168 if (index[i].name.data[0] == '/') { |
169 return ngx_http_internal_redirect(r, &index[i].name, &r->args); | |
170 } | |
201
267ea1d98683
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200
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171 |
509 | 172 len = ilcf->max_index_len; |
173 ctx->index.len = index[i].name.len; | |
144
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parents:
119
diff
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|
174 |
509 | 175 } else { |
176 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
201
267ea1d98683
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parents:
200
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177 |
509 | 178 e.ip = index[i].lengths->elts; |
179 e.request = r; | |
180 | |
181 len = 1; | |
201
267ea1d98683
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parents:
200
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182 |
509 | 183 while (*(uintptr_t *) e.ip) { |
184 lcode = *(ngx_http_script_len_code_pt *) e.ip; | |
185 len += lcode(&e); | |
186 } | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
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|
187 |
509 | 188 ctx->index.len = len; |
189 } | |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
190 |
509 | 191 if (len > ctx->allocated) { |
192 if (ngx_http_index_alloc(r, len, ctx, clcf) != NGX_OK) { | |
193 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
194 } |
287
35a6a9df2d25
nginx-0.0.2-2004-03-12-19:57:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
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|
195 } |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
196 |
509 | 197 if (index[i].values == NULL) { |
198 ngx_memcpy(ctx->index.data, index[i].name.data, ctx->index.len); | |
0
4eff17414a43
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
199 |
509 | 200 } else { |
201 e.ip = index[i].values->elts; | |
202 e.pos = ctx->index.data; | |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
203 |
509 | 204 while (*(uintptr_t *) e.ip) { |
205 code = *(ngx_http_script_code_pt *) e.ip; | |
206 code((ngx_http_script_engine_t *) &e); | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
207 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
208 |
509 | 209 if (*ctx->index.data == '/') { |
210 ctx->index.len--; | |
211 return ngx_http_internal_redirect(r, &ctx->index, &r->args); | |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
212 } |
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
213 |
509 | 214 *e.pos++ = '\0'; |
293
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
215 } |
ec3c049681fd
nginx-0.0.3-2004-03-19-08:25:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
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|
216 |
509 | 217 name = ctx->path; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
218 |
400
69e851f83522
nginx-0.0.8-2004-07-26-20:21:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
219 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, |
69e851f83522
nginx-0.0.8-2004-07-26-20:21:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
220 "open index \"%s\"", name); |
69e851f83522
nginx-0.0.8-2004-07-26-20:21:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
221 |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
222 fd = ngx_open_file(name, NGX_FILE_RDONLY, NGX_FILE_OPEN); |
144
ef8c87afcfc5
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
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|
223 |
148
5afee0074707
nginx-0.0.1-2003-10-17-00:19:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
224 if (fd == (ngx_fd_t) NGX_AGAIN) { |
509 | 225 ctx->current = i; |
144
ef8c87afcfc5
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Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
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|
226 return NGX_AGAIN; |
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
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|
227 } |
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
228 |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
229 if (fd == NGX_INVALID_FILE) { |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
230 err = ngx_errno; |
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
231 |
400
69e851f83522
nginx-0.0.8-2004-07-26-20:21:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
232 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, err, |
461 | 233 ngx_open_file_n " \"%s\" failed", name); |
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
234 |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
235 if (err == NGX_ENOTDIR) { |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
236 return ngx_http_index_error(r, ctx, err); |
47
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
46
diff
changeset
|
237 |
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
46
diff
changeset
|
238 } else if (err == NGX_EACCES) { |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
239 return ngx_http_index_error(r, ctx, err); |
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
240 } |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
241 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
242 if (!ctx->tested) { |
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
243 rc = ngx_http_index_test_dir(r, ctx); |
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
244 |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
245 if (rc != NGX_OK) { |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
246 return rc; |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
247 } |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
248 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
119
diff
changeset
|
249 ctx->tested = 1; |
46
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
250 } |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
45
diff
changeset
|
251 |
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
252 if (err == NGX_ENOENT) { |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
253 continue; |
41
59e7c7f30d49
nginx-0.0.1-2002-12-26-19:26:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
254 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
255 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
256 ngx_log_error(NGX_LOG_ERR, log, err, |
461 | 257 ngx_open_file_n " \"%s\" failed", name); |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
258 |
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
259 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
260 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
261 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
262 |
509 | 263 cln = ngx_palloc(r->pool, sizeof(ngx_pool_cleanup_file_t)); |
264 if (cln == NULL) { | |
265 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
45
f1ee46c036a4
nginx-0.0.1-2003-01-10-09:09:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
changeset
|
266 } |
f1ee46c036a4
nginx-0.0.1-2003-01-10-09:09:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
changeset
|
267 |
509 | 268 cln->fd = fd; |
269 cln->name = name; | |
270 cln->log = r->pool->log; | |
271 | |
272 if (ngx_pool_cleanup_add(r->pool, ngx_pool_cleanup_file, cln) == NULL) { | |
273 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
274 } | |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
275 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
276 |
509 | 277 if (clcf->alias) { |
278 name = ngx_cpymem(ctx->uri.data, r->uri.data, r->uri.len); | |
279 ngx_memcpy(name, ctx->index.data, ctx->index.len - 1); | |
199
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
280 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
281 |
509 | 282 ctx->uri.len = r->uri.len + ctx->index.len - 1; |
287
35a6a9df2d25
nginx-0.0.2-2004-03-12-19:57:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
283 |
509 | 284 return ngx_http_internal_redirect(r, &ctx->uri, &r->args); |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
285 } |
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
286 |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
287 return NGX_DECLINED; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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288 } |
4eff17414a43
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289 |
24
77c7629a2627
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290 |
509 | 291 static ngx_int_t |
292 ngx_http_index_alloc(ngx_http_request_t *r, size_t size, | |
293 ngx_http_index_ctx_t *ctx, ngx_http_core_loc_conf_t *clcf) | |
46
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294 { |
509 | 295 ctx->allocated = size; |
296 | |
297 if (!clcf->alias) { | |
298 ctx->path = ngx_palloc(r->pool, clcf->root.len + r->uri.len + size); | |
299 if (ctx->path == NULL) { | |
300 return NGX_ERROR; | |
301 } | |
302 | |
303 ctx->uri.data = ngx_cpymem(ctx->path, clcf->root.data, clcf->root.len); | |
304 | |
305 ctx->index.data = ngx_cpymem(ctx->uri.data, r->uri.data, r->uri.len); | |
306 | |
307 } else { | |
308 ctx->path = ngx_palloc(r->pool, | |
309 clcf->root.len + r->uri.len - clcf->name.len + size); | |
310 if (ctx->path == NULL) { | |
311 return NGX_ERROR; | |
312 } | |
144
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313 |
509 | 314 ctx->uri.data = ngx_palloc(r->pool, r->uri.len + size); |
315 if (ctx->uri.data == NULL) { | |
316 return NGX_ERROR; | |
317 } | |
318 | |
319 ngx_memcpy(ctx->path, clcf->root.data, clcf->root.len); | |
320 | |
321 ctx->index.data = ngx_cpymem(ctx->path + clcf->root.len, | |
322 r->uri.data + clcf->name.len, | |
323 r->uri.len - clcf->name.len); | |
324 } | |
325 | |
326 return NGX_OK; | |
327 } | |
328 | |
329 | |
330 static ngx_int_t | |
331 ngx_http_index_test_dir(ngx_http_request_t *r, ngx_http_index_ctx_t *ctx) | |
332 { | |
333 ngx_err_t err; | |
334 ngx_file_info_t fi; | |
335 | |
336 *(ctx->index.data - 1) = '\0'; | |
46
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337 |
257
70e1c7d2b83d
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338 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
509 | 339 "http index check dir: \"%s\"", ctx->path); |
46
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340 |
509 | 341 if (ngx_file_info(ctx->path, &fi) == -1) { |
47
d81326c3b21b
nginx-0.0.1-2003-01-15-10:02:27 import
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parents:
46
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342 |
144
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343 err = ngx_errno; |
47
d81326c3b21b
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344 |
144
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345 if (err == NGX_ENOENT) { |
509 | 346 *(ctx->index.data - 1) = '/'; |
144
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347 return ngx_http_index_error(r, ctx, err); |
46
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348 } |
f84a648211f4
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349 |
144
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350 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, |
509 | 351 ngx_file_info_n " \"%s\" failed", ctx->path); |
46
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parents:
45
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352 |
f84a648211f4
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353 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
f84a648211f4
nginx-0.0.1-2003-01-10-20:45:47 import
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parents:
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354 } |
f84a648211f4
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355 |
509 | 356 *(ctx->index.data - 1) = '/'; |
47
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357 |
509 | 358 if (ngx_is_dir(&fi)) { |
46
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359 return NGX_OK; |
144
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nginx-0.0.1-2003-10-12-20:49:16 import
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119
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360 } |
46
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361 |
509 | 362 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
363 "\"%s\" is not a directory", ctx->path); | |
364 | |
365 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
144
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366 } |
ef8c87afcfc5
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parents:
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367 |
ef8c87afcfc5
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368 |
509 | 369 static ngx_int_t |
370 ngx_http_index_error(ngx_http_request_t *r, ngx_http_index_ctx_t *ctx, | |
371 ngx_err_t err) | |
144
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372 { |
ef8c87afcfc5
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373 if (err == NGX_EACCES) { |
ef8c87afcfc5
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374 ngx_log_error(NGX_LOG_ERR, r->connection->log, err, |
509 | 375 "\"%s\" is forbidden", ctx->path); |
144
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376 |
ef8c87afcfc5
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377 return NGX_HTTP_FORBIDDEN; |
46
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parents:
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378 } |
144
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379 |
ef8c87afcfc5
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380 ngx_log_error(NGX_LOG_ERR, r->connection->log, err, |
509 | 381 "\"%s\" is not found", ctx->path); |
382 | |
144
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383 return NGX_HTTP_NOT_FOUND; |
46
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384 } |
f84a648211f4
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385 |
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386 |
509 | 387 static void * |
388 ngx_http_index_create_loc_conf(ngx_conf_t *cf) | |
389 { | |
390 ngx_http_index_loc_conf_t *conf; | |
391 | |
392 conf = ngx_palloc(cf->pool, sizeof(ngx_http_index_loc_conf_t)); | |
393 if (conf == NULL) { | |
394 return NGX_CONF_ERROR; | |
395 } | |
396 | |
397 conf->indices = NULL; | |
398 conf->max_index_len = 1; | |
399 | |
400 return conf; | |
401 } | |
402 | |
403 | |
404 static char * | |
405 ngx_http_index_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
406 { | |
407 ngx_http_index_loc_conf_t *prev = parent; | |
408 ngx_http_index_loc_conf_t *conf = child; | |
409 | |
410 ngx_http_index_t *index; | |
411 | |
412 if (conf->indices == NULL) { | |
413 conf->indices = prev->indices; | |
414 conf->max_index_len = prev->max_index_len; | |
415 } | |
416 | |
417 if (conf->indices == NULL) { | |
418 conf->indices = ngx_array_create(cf->pool, 1, sizeof(ngx_http_index_t)); | |
419 if (conf->indices == NULL) { | |
420 return NGX_CONF_ERROR; | |
421 } | |
422 | |
423 index = ngx_array_push(conf->indices); | |
424 if (index == NULL) { | |
425 return NGX_CONF_ERROR; | |
426 } | |
427 | |
428 index->name.len = sizeof(NGX_HTTP_DEFAULT_INDEX); | |
429 index->name.data = (u_char *) NGX_HTTP_DEFAULT_INDEX; | |
430 index->lengths = NULL; | |
431 index->values = NULL; | |
432 | |
433 conf->max_index_len = sizeof(NGX_HTTP_DEFAULT_INDEX); | |
434 | |
435 return NGX_CONF_OK; | |
436 } | |
437 | |
438 return NGX_CONF_OK; | |
439 } | |
440 | |
441 | |
442 /* TODO: warn about duplicate indices */ | |
443 | |
444 static char * | |
445 ngx_http_index_set_index(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
446 { | |
447 ngx_http_index_loc_conf_t *ilcf = conf; | |
448 | |
449 ngx_uint_t i, n; | |
450 ngx_str_t *value; | |
451 ngx_http_index_t *index; | |
452 ngx_http_script_compile_t sc; | |
453 | |
454 if (ilcf->indices == NULL) { | |
455 ilcf->indices = ngx_array_create(cf->pool, 2, sizeof(ngx_http_index_t)); | |
456 if (ilcf->indices == NULL) { | |
457 return NGX_CONF_ERROR; | |
458 } | |
459 } | |
460 | |
461 value = cf->args->elts; | |
462 | |
463 for (i = 1; i < cf->args->nelts; i++) { | |
464 if (value[i].data[0] == '/' && i != cf->args->nelts - 1) { | |
465 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
466 "only the last index in \"index\" directive " | |
467 "may be absolute"); | |
468 return NGX_CONF_ERROR; | |
469 } | |
470 | |
471 if (value[i].len == 0) { | |
472 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
473 "index \"%V\" in \"index\" directive is invalid", | |
474 &value[1]); | |
475 return NGX_CONF_ERROR; | |
476 } | |
477 | |
478 index = ngx_array_push(ilcf->indices); | |
479 if (index == NULL) { | |
480 return NGX_CONF_ERROR; | |
481 } | |
482 | |
483 index->name.len = value[i].len; | |
484 index->name.data = value[i].data; | |
485 index->lengths = NULL; | |
486 index->values = NULL; | |
487 | |
488 n = ngx_http_script_variables_count(&value[i]); | |
489 | |
490 if (n == 0) { | |
491 index->name.len++; | |
492 | |
493 if (ilcf->max_index_len != 0 | |
494 && ilcf->max_index_len < index->name.len) | |
495 { | |
496 ilcf->max_index_len = index->name.len; | |
497 } | |
498 | |
499 continue; | |
500 } | |
501 | |
502 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
503 | |
504 sc.cf = cf; | |
505 sc.source = &value[i]; | |
506 sc.lengths = &index->lengths; | |
507 sc.values = &index->values; | |
508 sc.variables = n; | |
509 sc.complete_lengths = 1; | |
510 sc.complete_values = 1; | |
511 | |
512 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
513 return NGX_CONF_ERROR; | |
514 } | |
515 | |
516 ilcf->max_index_len = 0; | |
517 } | |
518 | |
519 return NGX_CONF_OK; | |
520 } | |
521 | |
522 | |
523 static ngx_int_t | |
524 ngx_http_index_init(ngx_cycle_t *cycle) | |
45
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44
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525 { |
110
152567c11325
nginx-0.0.1-2003-07-02-22:51:41 import
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parents:
103
diff
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|
526 ngx_http_handler_pt *h; |
152567c11325
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103
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527 ngx_http_core_main_conf_t *cmcf; |
45
f1ee46c036a4
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Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
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|
528 |
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
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parents:
356
diff
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|
529 cmcf = ngx_http_cycle_get_module_main_conf(cycle, ngx_http_core_module); |
110
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103
diff
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530 |
501 | 531 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
532 if (h == NULL) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
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533 return NGX_ERROR; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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534 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
535 |
45
f1ee46c036a4
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Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
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|
536 *h = ngx_http_index_handler; |
f1ee46c036a4
nginx-0.0.1-2003-01-10-09:09:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
changeset
|
537 |
f1ee46c036a4
nginx-0.0.1-2003-01-10-09:09:20 import
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parents:
44
diff
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538 return NGX_OK; |
f1ee46c036a4
nginx-0.0.1-2003-01-10-09:09:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
44
diff
changeset
|
539 } |