Mercurial > hg > nginx
annotate src/http/modules/ngx_http_auth_basic_module.c @ 2571:5c8d9e3cbd8a
delete unneeded variable
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 16 Mar 2009 11:08:08 +0000 |
parents | f0f64973ba2f |
children | a6954ce88b80 |
rev | line source |
---|---|
503 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
12 #define NGX_HTTP_AUTH_BUF_SIZE 2048 | |
13 | |
14 | |
15 typedef struct { | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
16 ngx_str_t passwd; |
503 | 17 } ngx_http_auth_basic_ctx_t; |
18 | |
19 | |
20 typedef struct { | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
21 ngx_str_t realm; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
22 ngx_str_t user_file; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
23 ngx_array_t *user_file_lengths; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
24 ngx_array_t *user_file_values; |
503 | 25 } ngx_http_auth_basic_loc_conf_t; |
26 | |
27 | |
28 static ngx_int_t ngx_http_auth_basic_handler(ngx_http_request_t *r); | |
29 static ngx_int_t ngx_http_auth_basic_crypt_handler(ngx_http_request_t *r, | |
30 ngx_http_auth_basic_ctx_t *ctx, ngx_str_t *passwd, ngx_str_t *realm); | |
31 static ngx_int_t ngx_http_auth_basic_set_realm(ngx_http_request_t *r, | |
32 ngx_str_t *realm); | |
33 static void ngx_http_auth_basic_close(ngx_file_t *file); | |
34 static void *ngx_http_auth_basic_create_loc_conf(ngx_conf_t *cf); | |
35 static char *ngx_http_auth_basic_merge_loc_conf(ngx_conf_t *cf, | |
36 void *parent, void *child); | |
681 | 37 static ngx_int_t ngx_http_auth_basic_init(ngx_conf_t *cf); |
503 | 38 static char *ngx_http_auth_basic(ngx_conf_t *cf, void *post, void *data); |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
39 static char *ngx_http_auth_basic_user_file(ngx_conf_t *cf, ngx_command_t *cmd, |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
40 void *conf); |
503 | 41 |
42 | |
43 static ngx_conf_post_handler_pt ngx_http_auth_basic_p = ngx_http_auth_basic; | |
44 | |
45 static ngx_command_t ngx_http_auth_basic_commands[] = { | |
46 | |
47 { ngx_string("auth_basic"), | |
631 | 48 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF |
49 |NGX_CONF_TAKE1, | |
503 | 50 ngx_conf_set_str_slot, |
51 NGX_HTTP_LOC_CONF_OFFSET, | |
52 offsetof(ngx_http_auth_basic_loc_conf_t, realm), | |
53 &ngx_http_auth_basic_p }, | |
54 | |
55 { ngx_string("auth_basic_user_file"), | |
631 | 56 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LMT_CONF |
57 |NGX_CONF_TAKE1, | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
58 ngx_http_auth_basic_user_file, |
503 | 59 NGX_HTTP_LOC_CONF_OFFSET, |
60 offsetof(ngx_http_auth_basic_loc_conf_t, user_file), | |
61 NULL }, | |
62 | |
63 ngx_null_command | |
64 }; | |
65 | |
66 | |
667 | 67 static ngx_http_module_t ngx_http_auth_basic_module_ctx = { |
509 | 68 NULL, /* preconfiguration */ |
681 | 69 ngx_http_auth_basic_init, /* postconfiguration */ |
503 | 70 |
71 NULL, /* create main configuration */ | |
72 NULL, /* init main configuration */ | |
73 | |
74 NULL, /* create server configuration */ | |
75 NULL, /* merge server configuration */ | |
76 | |
77 ngx_http_auth_basic_create_loc_conf, /* create location configuration */ | |
78 ngx_http_auth_basic_merge_loc_conf /* merge location configuration */ | |
79 }; | |
80 | |
81 | |
82 ngx_module_t ngx_http_auth_basic_module = { | |
509 | 83 NGX_MODULE_V1, |
503 | 84 &ngx_http_auth_basic_module_ctx, /* module context */ |
85 ngx_http_auth_basic_commands, /* module directives */ | |
86 NGX_HTTP_MODULE, /* module type */ | |
541 | 87 NULL, /* init master */ |
681 | 88 NULL, /* init module */ |
541 | 89 NULL, /* init process */ |
90 NULL, /* init thread */ | |
91 NULL, /* exit thread */ | |
92 NULL, /* exit process */ | |
93 NULL, /* exit master */ | |
94 NGX_MODULE_V1_PADDING | |
503 | 95 }; |
96 | |
97 | |
98 static ngx_int_t | |
99 ngx_http_auth_basic_handler(ngx_http_request_t *r) | |
100 { | |
101 off_t offset; | |
102 ssize_t n; | |
103 ngx_fd_t fd; | |
539 | 104 ngx_int_t rc; |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
105 ngx_err_t err; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
106 ngx_str_t pwd, user_file; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
107 ngx_uint_t i, level, login, left, passwd; |
503 | 108 ngx_file_t file; |
109 ngx_http_auth_basic_ctx_t *ctx; | |
110 ngx_http_auth_basic_loc_conf_t *alcf; | |
111 u_char buf[NGX_HTTP_AUTH_BUF_SIZE]; | |
112 enum { | |
113 sw_login, | |
114 sw_passwd, | |
115 sw_skip | |
116 } state; | |
117 | |
118 alcf = ngx_http_get_module_loc_conf(r, ngx_http_auth_basic_module); | |
119 | |
120 if (alcf->realm.len == 0 || alcf->user_file.len == 0) { | |
1786
adca43955f79
return NGX_DECLINED if access directives are not active,
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
121 return NGX_DECLINED; |
503 | 122 } |
123 | |
124 ctx = ngx_http_get_module_ctx(r, ngx_http_auth_basic_module); | |
125 | |
126 if (ctx) { | |
127 return ngx_http_auth_basic_crypt_handler(r, ctx, &ctx->passwd, | |
128 &alcf->realm); | |
129 } | |
130 | |
539 | 131 rc = ngx_http_auth_basic_user(r); |
503 | 132 |
539 | 133 if (rc == NGX_DECLINED) { |
2523
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
134 |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
135 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
136 "no user/password was provided for basic authentication"); |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
137 |
503 | 138 return ngx_http_auth_basic_set_realm(r, &alcf->realm); |
139 } | |
140 | |
539 | 141 if (rc == NGX_ERROR) { |
503 | 142 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
143 } | |
144 | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
145 if (alcf->user_file_lengths) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
146 if (ngx_http_script_run(r, &user_file, alcf->user_file_lengths->elts, 1, |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
147 alcf->user_file_values->elts) |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
148 == NULL) |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
149 { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
150 return NGX_ERROR; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
151 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
152 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
153 user_file.data[--user_file.len] = '\0'; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
154 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
155 } else { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
156 user_file = alcf->user_file; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
157 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
158 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
159 fd = ngx_open_file(user_file.data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
503 | 160 |
161 if (fd == NGX_INVALID_FILE) { | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
162 err = ngx_errno; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
163 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
164 if (err == NGX_ENOENT) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
165 level = NGX_LOG_ERR; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
166 rc = NGX_HTTP_FORBIDDEN; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
167 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
168 } else { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
169 level = NGX_LOG_CRIT; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
170 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
171 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
172 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
173 ngx_log_error(level, r->connection->log, err, |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
174 ngx_open_file_n " \"%s\" failed", user_file.data); |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
175 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
176 return rc; |
503 | 177 } |
178 | |
179 ngx_memzero(&file, sizeof(ngx_file_t)); | |
180 | |
181 file.fd = fd; | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
182 file.name = user_file; |
503 | 183 file.log = r->connection->log; |
184 | |
185 state = sw_login; | |
186 passwd = 0; | |
187 login = 0; | |
188 left = 0; | |
189 offset = 0; | |
190 | |
191 for ( ;; ) { | |
890
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
192 i = left; |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
193 |
503 | 194 n = ngx_read_file(&file, buf + left, NGX_HTTP_AUTH_BUF_SIZE - left, |
195 offset); | |
196 | |
197 if (n == NGX_ERROR) { | |
198 ngx_http_auth_basic_close(&file); | |
199 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
200 } | |
201 | |
202 if (n == 0) { | |
203 break; | |
204 } | |
205 | |
206 for (i = left; i < left + n; i++) { | |
207 switch (state) { | |
208 | |
209 case sw_login: | |
2524
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
210 if (login == 0) { |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
211 |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
212 if (buf[i] == '#' || buf[i] == CR) { |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
213 state = sw_skip; |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
214 break; |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
215 } |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
216 |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
217 if (buf[i] == LF) { |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
218 break; |
fd4ee75c6eee
name/password were ignored after odd empty lines
Igor Sysoev <igor@sysoev.ru>
parents:
2523
diff
changeset
|
219 } |
503 | 220 } |
221 | |
539 | 222 if (buf[i] != r->headers_in.user.data[login]) { |
503 | 223 state = sw_skip; |
224 break; | |
225 } | |
226 | |
539 | 227 if (login == r->headers_in.user.len) { |
503 | 228 state = sw_passwd; |
229 passwd = i + 1; | |
230 } | |
231 | |
232 login++; | |
233 | |
234 break; | |
235 | |
236 case sw_passwd: | |
237 if (buf[i] == LF || buf[i] == CR || buf[i] == ':') { | |
238 buf[i] = '\0'; | |
239 | |
240 ngx_http_auth_basic_close(&file); | |
241 | |
242 pwd.len = i - passwd; | |
243 pwd.data = &buf[passwd]; | |
244 | |
245 return ngx_http_auth_basic_crypt_handler(r, NULL, &pwd, | |
246 &alcf->realm); | |
247 } | |
248 | |
249 break; | |
250 | |
251 case sw_skip: | |
252 if (buf[i] == LF) { | |
253 state = sw_login; | |
254 login = 0; | |
255 } | |
256 | |
257 break; | |
258 } | |
259 } | |
260 | |
261 if (state == sw_passwd) { | |
262 left = left + n - passwd; | |
263 ngx_memcpy(buf, &buf[passwd], left); | |
264 passwd = 0; | |
265 | |
266 } else { | |
267 left = 0; | |
268 } | |
269 | |
270 offset += n; | |
271 } | |
272 | |
273 ngx_http_auth_basic_close(&file); | |
274 | |
890
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
275 if (state == sw_passwd) { |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
276 pwd.len = i - passwd; |
2049 | 277 pwd.data = ngx_pnalloc(r->pool, pwd.len + 1); |
890
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
278 if (pwd.data == NULL) { |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
279 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
280 } |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
281 |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
282 ngx_cpystrn(pwd.data, &buf[passwd], pwd.len + 1); |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
283 |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
284 return ngx_http_auth_basic_crypt_handler(r, NULL, &pwd, &alcf->realm); |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
285 } |
6356b34cf027
fix when last htpasswd line has no CR or LF
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
286 |
2523
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
287 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
288 "user \"%V\" was not found in \"%V\"", |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
289 &r->headers_in.user, &user_file); |
2523
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
290 |
503 | 291 return ngx_http_auth_basic_set_realm(r, &alcf->realm); |
292 } | |
293 | |
294 | |
295 static ngx_int_t | |
296 ngx_http_auth_basic_crypt_handler(ngx_http_request_t *r, | |
297 ngx_http_auth_basic_ctx_t *ctx, ngx_str_t *passwd, ngx_str_t *realm) | |
298 { | |
299 ngx_int_t rc; | |
300 u_char *encrypted; | |
301 | |
302 rc = ngx_crypt(r->pool, r->headers_in.passwd.data, passwd->data, | |
303 &encrypted); | |
304 | |
305 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2523
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
306 "rc: %d user: \"%V\" salt: \"%s\"", |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
307 rc, &r->headers_in.user, passwd->data); |
503 | 308 |
309 if (rc == NGX_OK) { | |
310 if (ngx_strcmp(encrypted, passwd->data) == 0) { | |
311 return NGX_OK; | |
312 } | |
313 | |
314 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
315 "encrypted: \"%s\"", encrypted); | |
316 | |
2523
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
317 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
318 "user \"%V\": password mismatch", |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
319 &r->headers_in.user); |
7764f0fdd2a4
add auth basic failure logging
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
320 |
503 | 321 return ngx_http_auth_basic_set_realm(r, realm); |
322 } | |
323 | |
324 if (rc == NGX_ERROR) { | |
325 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
326 } | |
327 | |
328 /* rc == NGX_AGAIN */ | |
329 | |
330 if (ctx == NULL) { | |
331 ctx = ngx_palloc(r->pool, sizeof(ngx_http_auth_basic_ctx_t)); | |
332 if (ctx == NULL) { | |
333 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
334 } | |
335 | |
336 ngx_http_set_ctx(r, ctx, ngx_http_auth_basic_module); | |
337 | |
338 ctx->passwd.len = passwd->len; | |
339 passwd->len++; | |
340 | |
341 ctx->passwd.data = ngx_pstrdup(r->pool, passwd); | |
342 if (ctx->passwd.data == NULL) { | |
343 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
344 } | |
345 | |
346 } | |
347 | |
348 /* TODO: add mutex event */ | |
349 | |
350 return rc; | |
351 } | |
352 | |
353 | |
354 static ngx_int_t | |
355 ngx_http_auth_basic_set_realm(ngx_http_request_t *r, ngx_str_t *realm) | |
356 { | |
357 r->headers_out.www_authenticate = ngx_list_push(&r->headers_out.headers); | |
358 if (r->headers_out.www_authenticate == NULL) { | |
359 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
360 } | |
361 | |
509 | 362 r->headers_out.www_authenticate->hash = 1; |
503 | 363 r->headers_out.www_authenticate->key.len = sizeof("WWW-Authenticate") - 1; |
364 r->headers_out.www_authenticate->key.data = (u_char *) "WWW-Authenticate"; | |
365 r->headers_out.www_authenticate->value = *realm; | |
366 | |
367 return NGX_HTTP_UNAUTHORIZED; | |
368 } | |
369 | |
370 static void | |
371 ngx_http_auth_basic_close(ngx_file_t *file) | |
372 { | |
373 if (ngx_close_file(file->fd) == NGX_FILE_ERROR) { | |
374 ngx_log_error(NGX_LOG_ALERT, file->log, ngx_errno, | |
375 ngx_close_file_n " \"%s\" failed", file->name.data); | |
376 } | |
377 } | |
378 | |
379 | |
380 static void * | |
381 ngx_http_auth_basic_create_loc_conf(ngx_conf_t *cf) | |
382 { | |
383 ngx_http_auth_basic_loc_conf_t *conf; | |
384 | |
385 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_auth_basic_loc_conf_t)); | |
386 if (conf == NULL) { | |
387 return NGX_CONF_ERROR; | |
388 } | |
389 | |
390 return conf; | |
391 } | |
392 | |
393 | |
394 static char * | |
395 ngx_http_auth_basic_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
396 { | |
397 ngx_http_auth_basic_loc_conf_t *prev = parent; | |
398 ngx_http_auth_basic_loc_conf_t *conf = child; | |
399 | |
581 | 400 if (conf->realm.data == NULL) { |
503 | 401 conf->realm = prev->realm; |
402 } | |
403 | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
404 if (conf->user_file.data == NULL) { |
503 | 405 conf->user_file = prev->user_file; |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
406 conf->user_file_lengths = prev->user_file_lengths; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
407 conf->user_file_values = prev->user_file_values; |
503 | 408 } |
409 | |
410 return NGX_CONF_OK; | |
411 } | |
412 | |
413 | |
414 static ngx_int_t | |
681 | 415 ngx_http_auth_basic_init(ngx_conf_t *cf) |
503 | 416 { |
417 ngx_http_handler_pt *h; | |
418 ngx_http_core_main_conf_t *cmcf; | |
419 | |
681 | 420 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
503 | 421 |
422 h = ngx_array_push(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers); | |
423 if (h == NULL) { | |
424 return NGX_ERROR; | |
425 } | |
426 | |
427 *h = ngx_http_auth_basic_handler; | |
428 | |
429 return NGX_OK; | |
430 } | |
431 | |
432 | |
433 static char * | |
434 ngx_http_auth_basic(ngx_conf_t *cf, void *post, void *data) | |
435 { | |
436 ngx_str_t *realm = data; | |
437 | |
581 | 438 size_t len; |
439 u_char *basic, *p; | |
440 | |
503 | 441 if (ngx_strcmp(realm->data, "off") == 0) { |
442 realm->len = 0; | |
443 realm->data = (u_char *) ""; | |
583 | 444 |
445 return NGX_CONF_OK; | |
503 | 446 } |
447 | |
581 | 448 len = sizeof("Basic realm=\"") - 1 + realm->len + 1; |
449 | |
2049 | 450 basic = ngx_pnalloc(cf->pool, len); |
581 | 451 if (basic == NULL) { |
452 return NGX_CONF_ERROR; | |
453 } | |
454 | |
455 p = ngx_cpymem(basic, "Basic realm=\"", sizeof("Basic realm=\"") - 1); | |
456 p = ngx_cpymem(p, realm->data, realm->len); | |
457 *p = '"'; | |
458 | |
459 realm->len = len; | |
460 realm->data = basic; | |
461 | |
503 | 462 return NGX_CONF_OK; |
463 } | |
2567
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
464 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
465 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
466 static char * |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
467 ngx_http_auth_basic_user_file(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
468 { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
469 ngx_http_auth_basic_loc_conf_t *alcf = conf; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
470 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
471 ngx_str_t *value; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
472 ngx_uint_t n; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
473 ngx_http_script_compile_t sc; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
474 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
475 if (alcf->user_file.data) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
476 return "is duplicate"; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
477 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
478 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
479 value = cf->args->elts; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
480 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
481 alcf->user_file = value[1]; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
482 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
483 if (alcf->user_file.len == 0) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
484 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
485 "invalid parameter \"%V\"", &alcf->user_file); |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
486 return NGX_CONF_ERROR; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
487 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
488 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
489 if (alcf->user_file.data[0] != '$') { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
490 if (ngx_conf_full_name(cf->cycle, &alcf->user_file, 1) != NGX_OK) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
491 return NGX_CONF_ERROR; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
492 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
493 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
494 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
495 n = ngx_http_script_variables_count(&alcf->user_file); |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
496 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
497 if (n == 0) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
498 return NGX_CONF_OK; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
499 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
500 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
501 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
502 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
503 sc.cf = cf; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
504 sc.source = &alcf->user_file; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
505 sc.lengths = &alcf->user_file_lengths; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
506 sc.values = &alcf->user_file_values; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
507 sc.variables = n; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
508 sc.complete_lengths = 1; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
509 sc.complete_values = 1; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
510 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
511 if (ngx_http_script_compile(&sc) != NGX_OK) { |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
512 return NGX_CONF_ERROR; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
513 } |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
514 |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
515 return NGX_CONF_OK; |
f0f64973ba2f
auth_basic_user_file supports variables
Igor Sysoev <igor@sysoev.ru>
parents:
2524
diff
changeset
|
516 } |