Mercurial > hg > nginx
annotate src/http/ngx_http_parse.c @ 923:ee42dc53078b
fix segfault when $host is used and request is "GET http://host HTTP/1.0"
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 14 Dec 2006 22:42:52 +0000 |
parents | 7521e5f5d555 |
children | b1ebd03de948 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
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6 |
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7 #include <ngx_config.h> |
7
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8 #include <ngx_core.h> |
1
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9 #include <ngx_http.h> |
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10 |
417
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11 |
831 | 12 static uint32_t usual[] = { |
827 | 13 0xffffdbfe, /* 1111 1111 1111 1111 1101 1011 1111 1110 */ |
823
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14 |
827 | 15 /* ?>=< ;:98 7654 3210 /.-, +*)( '&%$ #"! */ |
16 0x7fff37d6, /* 0111 1111 1111 1111 0011 0111 1101 0110 */ | |
17 | |
18 /* _^]\ [ZYX WVUT SRQP ONML KJIH GFED CBA@ */ | |
830
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19 #if (NGX_WIN32) |
827 | 20 0xefffffff, /* 1110 1111 1111 1111 1111 1111 1111 1111 */ |
830
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21 #else |
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22 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
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23 #endif |
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24 |
827 | 25 /* ~}| {zyx wvut srqp onml kjih gfed cba` */ |
26 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
823
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27 |
827 | 28 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ |
29 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
30 0xffffffff, /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
31 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111 */ | |
32 }; | |
823
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33 |
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34 |
649 | 35 /* gcc, icc, msvc and others compile these switches as an jump table */ |
36 | |
509 | 37 ngx_int_t |
38 ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b) | |
1
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39 { |
507 | 40 u_char c, ch, *p, *m; |
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41 enum { |
7
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42 sw_start = 0, |
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43 sw_method, |
7
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44 sw_spaces_before_uri, |
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45 sw_schema, |
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46 sw_schema_slash, |
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47 sw_schema_slash_slash, |
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48 sw_host, |
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49 sw_port, |
7
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50 sw_after_slash_in_uri, |
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51 sw_check_uri, |
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52 sw_uri, |
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53 sw_http_09, |
91
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54 sw_http_H, |
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55 sw_http_HT, |
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56 sw_http_HTT, |
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57 sw_http_HTTP, |
7
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58 sw_first_major_digit, |
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59 sw_major_digit, |
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60 sw_first_minor_digit, |
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61 sw_minor_digit, |
479 | 62 sw_almost_done |
21
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63 } state; |
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64 |
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65 state = r->state; |
1
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66 |
479 | 67 for (p = b->pos; p < b->last; p++) { |
68 ch = *p; | |
1
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69 |
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70 switch (state) { |
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71 |
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72 /* HTTP methods: GET, HEAD, POST */ |
7
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73 case sw_start: |
479 | 74 r->request_start = p; |
65
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75 |
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76 if (ch == CR || ch == LF) { |
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77 break; |
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78 } |
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79 |
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80 if (ch < 'A' || ch > 'Z') { |
91
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81 return NGX_HTTP_PARSE_INVALID_METHOD; |
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82 } |
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83 |
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84 state = sw_method; |
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85 break; |
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86 |
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87 case sw_method: |
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88 if (ch == ' ') { |
509 | 89 r->method_end = p - 1; |
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90 m = r->request_start; |
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91 |
639 | 92 switch (p - m) { |
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93 |
639 | 94 case 3: |
419
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95 if (m[0] == 'G' && m[1] == 'E' && m[2] == 'T') { |
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96 r->method = NGX_HTTP_GET; |
844 | 97 break; |
98 } | |
633 | 99 |
844 | 100 if (m[0] == 'P' && m[1] == 'U' && m[2] == 'T') { |
633 | 101 r->method = NGX_HTTP_PUT; |
844 | 102 break; |
314
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103 } |
844 | 104 |
639 | 105 break; |
314
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106 |
639 | 107 case 4: |
844 | 108 if (m[1] == 'O') { |
109 | |
110 if (m[0] == 'P' && m[2] == 'S' && m[3] == 'T') { | |
111 r->method = NGX_HTTP_POST; | |
112 break; | |
113 } | |
114 | |
115 if (m[0] == 'C' && m[2] == 'P' && m[3] == 'Y') { | |
116 r->method = NGX_HTTP_COPY; | |
117 break; | |
118 } | |
314
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119 |
844 | 120 if (m[0] == 'M' && m[2] == 'V' && m[3] == 'E') { |
121 r->method = NGX_HTTP_MOVE; | |
122 break; | |
123 } | |
124 | |
125 if (m[0] == 'L' && m[2] == 'C' && m[3] == 'K') { | |
126 r->method = NGX_HTTP_LOCK; | |
127 break; | |
128 } | |
129 | |
130 } else { | |
131 | |
132 if (m[0] == 'H' && m[1] == 'E' | |
133 && m[2] == 'A' && m[3] == 'D') | |
134 { | |
135 r->method = NGX_HTTP_HEAD; | |
136 break; | |
137 } | |
314
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138 } |
844 | 139 |
639 | 140 break; |
633 | 141 |
639 | 142 case 5: |
637 | 143 if (m[0] == 'M' && m[1] == 'K' |
144 && m[2] == 'C' && m[3] == 'O' && m[4] == 'L') | |
145 { | |
146 r->method = NGX_HTTP_MKCOL; | |
147 } | |
844 | 148 |
639 | 149 break; |
637 | 150 |
639 | 151 case 6: |
633 | 152 if (m[0] == 'D' && m[1] == 'E' && m[2] == 'L' |
153 && m[3] == 'E' && m[4] == 'T' && m[5] == 'E') | |
154 { | |
155 r->method = NGX_HTTP_DELETE; | |
844 | 156 break; |
633 | 157 } |
844 | 158 |
159 if (m[0] == 'U' && m[1] == 'N' && m[2] == 'L' | |
160 && m[3] == 'O' && m[4] == 'C' && m[5] == 'K') | |
161 { | |
162 r->method = NGX_HTTP_UNLOCK; | |
163 break; | |
164 } | |
165 | |
166 break; | |
167 | |
168 case 7: | |
169 if (m[0] == 'O' && m[1] == 'P' | |
170 && m[2] == 'T' && m[3] == 'I' | |
171 && m[4] == 'O' && m[5] == 'N' && m[6] == 'S') | |
172 { | |
173 r->method = NGX_HTTP_OPTIONS; | |
174 } | |
175 | |
176 break; | |
177 | |
178 case 8: | |
179 if (m[0] == 'P' && m[1] == 'R' | |
180 && m[2] == 'O' && m[3] == 'P' && m[4] == 'F' | |
181 && m[5] == 'I' && m[6] == 'N' && m[7] == 'D') | |
182 { | |
183 r->method = NGX_HTTP_PROPFIND; | |
184 } | |
185 | |
186 break; | |
187 | |
188 case 9: | |
189 if (m[0] == 'P' && m[1] == 'R' && m[2] == 'O' | |
190 && m[3] == 'P' && m[4] == 'P' && m[5] == 'A' | |
191 && m[6] == 'T' && m[7] == 'C' && m[8] == 'H') | |
192 { | |
193 r->method = NGX_HTTP_PROPPATCH; | |
194 } | |
195 | |
639 | 196 break; |
314
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197 } |
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198 |
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199 state = sw_spaces_before_uri; |
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200 break; |
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201 } |
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202 |
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203 if (ch < 'A' || ch > 'Z') { |
91
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204 return NGX_HTTP_PARSE_INVALID_METHOD; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
205 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
206 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
208 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
209 /* space* before URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
210 case sw_spaces_before_uri: |
507 | 211 |
822
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
212 if (ch == '/' ){ |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
213 r->uri_start = p; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
214 state = sw_after_slash_in_uri; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
215 break; |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
216 } |
a908ba404078
handle the most frequent case first
Igor Sysoev <igor@sysoev.ru>
parents:
821
diff
changeset
|
217 |
507 | 218 c = (u_char) (ch | 0x20); |
521 | 219 if (c >= 'a' && c <= 'z') { |
489 | 220 r->schema_start = p; |
221 state = sw_schema; | |
222 break; | |
223 } | |
224 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
225 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
226 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
227 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
228 default: |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
229 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
230 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
231 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
232 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
233 case sw_schema: |
507 | 234 |
235 c = (u_char) (ch | 0x20); | |
521 | 236 if (c >= 'a' && c <= 'z') { |
489 | 237 break; |
238 } | |
239 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
240 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
241 case ':': |
479 | 242 r->schema_end = p; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
243 state = sw_schema_slash; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
244 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
245 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
246 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
247 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
248 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
249 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
250 case sw_schema_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
251 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
252 case '/': |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
253 state = sw_schema_slash_slash; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
254 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
255 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
256 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
257 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
258 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
259 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
260 case sw_schema_slash_slash: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
261 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
262 case '/': |
864 | 263 r->host_start = p + 1; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
264 state = sw_host; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
265 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
266 default: |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
267 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
268 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
269 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
270 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
271 case sw_host: |
507 | 272 |
273 c = (u_char) (ch | 0x20); | |
521 | 274 if (c >= 'a' && c <= 'z') { |
507 | 275 break; |
276 } | |
277 | |
832 | 278 if ((ch >= '0' && ch <= '9') || ch == '.' || ch == '-') { |
489 | 279 break; |
280 } | |
281 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
282 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
283 case ':': |
479 | 284 r->host_end = p; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
285 state = sw_port; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
286 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
287 case '/': |
479 | 288 r->host_end = p; |
289 r->uri_start = p; | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
290 state = sw_after_slash_in_uri; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
291 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
292 default: |
923
ee42dc53078b
fix segfault when $host is used and request is "GET http://host HTTP/1.0"
Igor Sysoev <igor@sysoev.ru>
parents:
864
diff
changeset
|
293 r->host_end = p; |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
294 return NGX_HTTP_PARSE_INVALID_REQUEST; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
295 } |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
296 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
297 |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
298 case sw_port: |
489 | 299 if (ch >= '0' && ch <= '9') { |
300 break; | |
301 } | |
302 | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
303 switch (ch) { |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
304 case '/': |
479 | 305 r->port_end = p; |
306 r->uri_start = p; | |
314
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
307 state = sw_after_slash_in_uri; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
308 break; |
d71c87d11b16
nginx-0.0.3-2004-04-14-09:57:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
291
diff
changeset
|
309 default: |
489 | 310 return NGX_HTTP_PARSE_INVALID_REQUEST; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
311 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
312 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
313 |
461 | 314 /* check "/.", "//", "%", and "\" (Win32) in URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
315 case sw_after_slash_in_uri: |
489 | 316 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
317 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 318 state = sw_check_uri; |
319 break; | |
320 } | |
321 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
322 switch (ch) { |
489 | 323 case ' ': |
324 r->uri_end = p; | |
325 state = sw_http_09; | |
326 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
327 case CR: |
479 | 328 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
329 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
330 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
331 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
332 case LF: |
479 | 333 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
334 r->http_minor = 9; |
479 | 335 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
336 case '.': |
452 | 337 r->complex_uri = 1; |
338 state = sw_uri; | |
339 break; | |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
91
diff
changeset
|
340 case '%': |
452 | 341 r->quoted_uri = 1; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
342 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
343 break; |
489 | 344 case '/': |
345 r->complex_uri = 1; | |
346 state = sw_uri; | |
347 break; | |
461 | 348 #if (NGX_WIN32) |
349 case '\\': | |
350 r->complex_uri = 1; | |
489 | 351 state = sw_uri; |
461 | 352 break; |
353 #endif | |
489 | 354 case '?': |
355 r->args_start = p + 1; | |
356 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
357 break; |
820 | 358 case '#': |
359 r->complex_uri = 1; | |
360 state = sw_uri; | |
361 break; | |
485 | 362 case '+': |
363 r->plus_in_uri = 1; | |
364 break; | |
489 | 365 case '\0': |
366 r->zero_in_uri = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
367 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
368 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
369 state = sw_check_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
370 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
371 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
372 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
373 |
461 | 374 /* check "/", "%" and "\" (Win32) in URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
375 case sw_check_uri: |
489 | 376 |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
377 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
489 | 378 break; |
379 } | |
380 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
381 switch (ch) { |
489 | 382 case '/': |
383 r->uri_ext = NULL; | |
384 state = sw_after_slash_in_uri; | |
385 break; | |
386 case '.': | |
387 r->uri_ext = p + 1; | |
388 break; | |
389 case ' ': | |
390 r->uri_end = p; | |
391 state = sw_http_09; | |
392 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
393 case CR: |
479 | 394 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
395 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
396 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
397 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
398 case LF: |
479 | 399 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
400 r->http_minor = 9; |
479 | 401 goto done; |
461 | 402 #if (NGX_WIN32) |
403 case '\\': | |
404 r->complex_uri = 1; | |
405 state = sw_after_slash_in_uri; | |
406 break; | |
407 #endif | |
489 | 408 case '%': |
409 r->quoted_uri = 1; | |
410 state = sw_uri; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
411 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
412 case '?': |
479 | 413 r->args_start = p + 1; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
414 state = sw_uri; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
415 break; |
820 | 416 case '#': |
417 r->complex_uri = 1; | |
418 state = sw_uri; | |
419 break; | |
657 | 420 case '+': |
421 r->plus_in_uri = 1; | |
422 break; | |
489 | 423 case '\0': |
424 r->zero_in_uri = 1; | |
425 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
426 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
427 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
428 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
429 /* URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
430 case sw_uri: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
431 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
432 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
433 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
434 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
435 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
436 switch (ch) { |
489 | 437 case ' ': |
438 r->uri_end = p; | |
439 state = sw_http_09; | |
440 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
441 case CR: |
479 | 442 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
443 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
444 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
445 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
446 case LF: |
479 | 447 r->uri_end = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
448 r->http_minor = 9; |
479 | 449 goto done; |
820 | 450 case '#': |
451 r->complex_uri = 1; | |
452 break; | |
489 | 453 case '\0': |
454 r->zero_in_uri = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
455 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
456 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
457 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
458 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
459 /* space+ after URI */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
460 case sw_http_09: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
461 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
462 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
463 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
464 case CR: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
465 r->http_minor = 9; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
466 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
467 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
468 case LF: |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
469 r->http_minor = 9; |
479 | 470 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
471 case 'H': |
479 | 472 r->http_protocol.data = p; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
473 state = sw_http_H; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
474 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
475 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
476 return NGX_HTTP_PARSE_INVALID_REQUEST; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
477 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
478 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
479 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
480 case sw_http_H: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
481 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
482 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
483 state = sw_http_HT; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
484 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
485 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
486 return NGX_HTTP_PARSE_INVALID_REQUEST; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
487 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
488 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
489 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
490 case sw_http_HT: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
491 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
492 case 'T': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
493 state = sw_http_HTT; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
494 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
495 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
496 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
497 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
498 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
499 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
500 case sw_http_HTT: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
501 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
502 case 'P': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
503 state = sw_http_HTTP; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
504 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
505 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
506 return NGX_HTTP_PARSE_INVALID_REQUEST; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
507 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
508 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
509 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
510 case sw_http_HTTP: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
511 switch (ch) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
512 case '/': |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
513 state = sw_first_major_digit; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
514 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
515 default: |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
516 return NGX_HTTP_PARSE_INVALID_REQUEST; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
517 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
518 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
519 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
520 /* first digit of major HTTP version */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
521 case sw_first_major_digit: |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
522 if (ch < '1' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
523 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
524 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
525 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
526 r->http_major = ch - '0'; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
527 state = sw_major_digit; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
528 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
529 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
530 /* major HTTP version or dot */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
531 case sw_major_digit: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
532 if (ch == '.') { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
533 state = sw_first_minor_digit; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
534 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
535 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
536 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
537 if (ch < '0' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
538 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
539 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
540 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
541 r->http_major = r->http_major * 10 + ch - '0'; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
542 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
543 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
544 /* first digit of minor HTTP version */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
545 case sw_first_minor_digit: |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
546 if (ch < '0' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
547 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
548 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
549 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
550 r->http_minor = ch - '0'; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
551 state = sw_minor_digit; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
552 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
553 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
554 /* minor HTTP version or end of request line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
555 case sw_minor_digit: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
556 if (ch == CR) { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
557 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
558 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
559 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
560 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
561 if (ch == LF) { |
479 | 562 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
563 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
564 |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
565 if (ch < '0' || ch > '9') { |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
566 return NGX_HTTP_PARSE_INVALID_REQUEST; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
567 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
568 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
569 r->http_minor = r->http_minor * 10 + ch - '0'; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
570 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
571 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
572 /* end of request line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
573 case sw_almost_done: |
479 | 574 r->request_end = p - 1; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
575 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
576 case LF: |
479 | 577 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
578 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
579 return NGX_HTTP_PARSE_INVALID_REQUEST; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
580 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
581 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
582 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
583 |
432
11362a3e3911
nginx-0.0.11-2004-09-21-09:38:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
419
diff
changeset
|
584 b->pos = p; |
479 | 585 r->state = state; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
586 |
479 | 587 return NGX_AGAIN; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
588 |
479 | 589 done: |
590 | |
591 b->pos = p + 1; | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
592 |
479 | 593 if (r->request_end == NULL) { |
594 r->request_end = p; | |
595 } | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
596 |
479 | 597 r->http_version = r->http_major * 1000 + r->http_minor; |
598 r->state = sw_start; | |
89
29bf798b583f
nginx-0.0.1-2003-05-15-19:42:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
86
diff
changeset
|
599 |
479 | 600 if (r->http_version == 9 && r->method != NGX_HTTP_GET) { |
601 return NGX_HTTP_PARSE_INVALID_09_METHOD; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
602 } |
479 | 603 |
604 return NGX_OK; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
605 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
606 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
607 |
509 | 608 ngx_int_t |
609 ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b) | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
610 { |
507 | 611 u_char c, ch, *p; |
649 | 612 ngx_uint_t hash, i; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
613 enum { |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
614 sw_start = 0, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
615 sw_name, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
616 sw_space_before_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
617 sw_value, |
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
618 sw_space_after_value, |
503 | 619 sw_ignore_line, |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
620 sw_almost_done, |
503 | 621 sw_header_almost_done |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
622 } state; |
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
623 |
786 | 624 /* the last '\0' is not needed because string is zero terminated */ |
625 | |
649 | 626 static u_char lowcase[] = |
627 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" | |
628 "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0" | |
629 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" | |
630 "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" | |
631 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" | |
632 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" | |
633 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" | |
786 | 634 "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; |
649 | 635 |
21
df7fb216a149
nginx-0.0.1-2002-12-04-19:29:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
18
diff
changeset
|
636 state = r->state; |
507 | 637 hash = r->header_hash; |
649 | 638 i = r->lowcase_index; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
639 |
479 | 640 for (p = b->pos; p < b->last; p++) { |
641 ch = *p; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
642 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 switch (state) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
644 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
645 /* first char */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
646 case sw_start: |
511 | 647 r->invalid_header = 0; |
648 | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
649 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
650 case CR: |
479 | 651 r->header_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
652 state = sw_header_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
653 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
654 case LF: |
479 | 655 r->header_end = p; |
656 goto header_done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
657 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
658 state = sw_name; |
479 | 659 r->header_name_start = p; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 |
649 | 661 c = lowcase[ch]; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
662 |
649 | 663 if (c) { |
664 hash = ngx_hash(0, c); | |
665 r->lowcase_header[0] = c; | |
666 i = 1; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
667 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
668 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
669 |
511 | 670 r->invalid_header = 1; |
671 | |
503 | 672 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
673 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
674 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
675 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
676 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
677 /* header name */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
678 case sw_name: |
649 | 679 c = lowcase[ch]; |
680 | |
681 if (c) { | |
682 hash = ngx_hash(hash, c); | |
683 r->lowcase_header[i++] = c; | |
684 i &= ~NGX_HTTP_LC_HEADER_LEN; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
685 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
686 } |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
687 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
688 if (ch == ':') { |
479 | 689 r->header_name_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
690 state = sw_space_before_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
691 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
692 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
693 |
509 | 694 if (ch == CR) { |
695 r->header_name_end = p; | |
696 r->header_start = p; | |
697 r->header_end = p; | |
698 state = sw_almost_done; | |
699 break; | |
700 } | |
701 | |
702 if (ch == LF) { | |
703 r->header_name_end = p; | |
704 r->header_start = p; | |
705 r->header_end = p; | |
706 goto done; | |
707 } | |
708 | |
452 | 709 /* IIS may send the duplicate "HTTP/1.1 ..." lines */ |
72
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
710 if (ch == '/' |
509 | 711 && r->upstream |
712 && p - r->header_name_start == 4 | |
713 && ngx_strncmp(r->header_name_start, "HTTP", 4) == 0) | |
72
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
714 { |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
715 state = sw_ignore_line; |
66de3f065886
nginx-0.0.1-2003-04-09-19:42:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
71
diff
changeset
|
716 break; |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
717 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
718 |
511 | 719 r->invalid_header = 1; |
720 | |
503 | 721 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 /* space* before header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
724 case sw_space_before_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
725 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
726 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
728 case CR: |
509 | 729 r->header_start = p; |
730 r->header_end = p; | |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
731 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
733 case LF: |
509 | 734 r->header_start = p; |
735 r->header_end = p; | |
479 | 736 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 default: |
479 | 738 r->header_start = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
739 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
740 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
741 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
742 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
743 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
744 /* header value */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
745 case sw_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
746 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 case ' ': |
479 | 748 r->header_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
749 state = sw_space_after_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 case CR: |
479 | 752 r->header_end = p; |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
753 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
754 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
755 case LF: |
479 | 756 r->header_end = p; |
757 goto done; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
758 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
759 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
760 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
761 /* space* before end of header line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
762 case sw_space_after_value: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
763 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
764 case ' ': |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
765 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
766 case CR: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
767 state = sw_almost_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
768 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
769 case LF: |
479 | 770 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
771 default: |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
772 state = sw_value; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
773 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
774 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
775 break; |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
776 |
71
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
777 /* ignore header line */ |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
778 case sw_ignore_line: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
779 switch (ch) { |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
780 case LF: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
781 state = sw_start; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
782 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
783 default: |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
784 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
785 } |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
786 break; |
59229033ae93
nginx-0.0.1-2003-04-08-19:40:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
787 |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
788 /* end of header line */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
789 case sw_almost_done: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
790 switch (ch) { |
623 | 791 case CR: |
792 break; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
793 case LF: |
479 | 794 goto done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
795 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
796 return NGX_HTTP_PARSE_INVALID_HEADER; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
797 } |
625 | 798 break; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
799 |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
800 /* end of header */ |
7
b5481d6fbbd4
nginx-0.0.1-2002-08-29-20:59:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
1
diff
changeset
|
801 case sw_header_almost_done: |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
802 switch (ch) { |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
803 case LF: |
479 | 804 goto header_done; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
805 default: |
12
055ed05235ae
nginx-0.0.1-2002-09-13-18:47:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
806 return NGX_HTTP_PARSE_INVALID_HEADER; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
807 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
808 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
809 } |
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
810 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
811 b->pos = p; |
479 | 812 r->state = state; |
507 | 813 r->header_hash = hash; |
649 | 814 r->lowcase_index = i; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
815 |
479 | 816 return NGX_AGAIN; |
817 | |
818 done: | |
819 | |
820 b->pos = p + 1; | |
821 r->state = sw_start; | |
507 | 822 r->header_hash = hash; |
649 | 823 r->lowcase_index = i; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
824 |
479 | 825 return NGX_OK; |
826 | |
827 header_done: | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
26
diff
changeset
|
828 |
479 | 829 b->pos = p + 1; |
830 r->state = sw_start; | |
831 | |
832 return NGX_HTTP_PARSE_HEADER_DONE; | |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
833 } |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
834 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
835 |
509 | 836 ngx_int_t |
837 ngx_http_parse_complex_uri(ngx_http_request_t *r) | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
838 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
839 u_char c, ch, decoded, *p, *u; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
840 enum { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
841 sw_usual = 0, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
842 sw_slash, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
843 sw_dot, |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
844 sw_dot_dot, |
461 | 845 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
846 sw_dot_dot_dot, |
abeaebe0a33c
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diff
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|
847 #endif |
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194
diff
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|
848 sw_quoted, |
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194
diff
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|
849 sw_quoted_second |
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194
diff
changeset
|
850 } state, quoted_state; |
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194
diff
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|
851 |
479 | 852 #if (NGX_SUPPRESS_WARN) |
200
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194
diff
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|
853 decoded = '\0'; |
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diff
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|
854 quoted_state = sw_usual; |
479 | 855 #endif |
200
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194
diff
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|
856 |
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diff
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|
857 state = sw_usual; |
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194
diff
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|
858 p = r->uri_start; |
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194
diff
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|
859 u = r->uri.data; |
201
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parents:
200
diff
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|
860 r->uri_ext = NULL; |
461 | 861 r->args_start = NULL; |
200
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194
diff
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|
862 |
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diff
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|
863 ch = *p++; |
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194
diff
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|
864 |
479 | 865 while (p <= r->uri_end) { |
461 | 866 |
867 /* | |
479 | 868 * we use "ch = *p++" inside the cycle, but this operation is safe, |
461 | 869 * because after the URI there is always at least one charcter: |
870 * the line feed | |
871 */ | |
200
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194
diff
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|
872 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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239
diff
changeset
|
873 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
461 | 874 "s:%d in:'%Xd:%c', out:'%c'", state, ch, ch, *u); |
200
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194
diff
changeset
|
875 |
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parents:
194
diff
changeset
|
876 switch (state) { |
573 | 877 |
200
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194
diff
changeset
|
878 case sw_usual: |
823
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diff
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|
879 |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
880 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
881 *u++ = ch; |
ccf3c59f8040
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parents:
822
diff
changeset
|
882 ch = *p++; |
ccf3c59f8040
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parents:
822
diff
changeset
|
883 break; |
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parents:
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diff
changeset
|
884 } |
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|
885 |
200
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parents:
194
diff
changeset
|
886 switch(ch) { |
461 | 887 #if (NGX_WIN32) |
888 case '\\': | |
889 r->uri_ext = NULL; | |
890 | |
891 if (p == r->uri_start + r->uri.len) { | |
892 | |
893 /* | |
894 * we omit the last "\" to cause redirect because | |
895 * the browsers do not treat "\" as "/" in relative URL path | |
896 */ | |
897 | |
898 break; | |
899 } | |
900 | |
901 state = sw_slash; | |
902 *u++ = '/'; | |
903 break; | |
904 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
905 case '/': |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
906 r->uri_ext = NULL; |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
907 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
908 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
909 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
910 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
911 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
912 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
913 break; |
461 | 914 case '?': |
915 r->args_start = p; | |
820 | 916 goto args; |
917 case '#': | |
479 | 918 goto done; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
919 case '.': |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
920 r->uri_ext = u + 1; |
473 | 921 *u++ = ch; |
922 break; | |
657 | 923 case '+': |
924 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
925 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
926 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
927 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
928 } |
823
ccf3c59f8040
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parents:
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diff
changeset
|
929 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
930 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
931 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
932 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
933 case sw_slash: |
823
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
934 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
935 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
936 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
937 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
938 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
939 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
940 } |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
941 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
942 switch(ch) { |
461 | 943 #if (NGX_WIN32) |
944 case '\\': | |
945 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
946 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
947 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
948 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
949 state = sw_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
950 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
951 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
952 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
953 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
954 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
955 break; |
479 | 956 case '?': |
957 r->args_start = p; | |
820 | 958 goto args; |
959 case '#': | |
479 | 960 goto done; |
657 | 961 case '+': |
962 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
963 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
964 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
965 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
966 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
967 } |
823
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
968 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
969 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
970 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
971 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
972 case sw_dot: |
823
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
973 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
974 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
975 state = sw_usual; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
976 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
977 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
978 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
979 } |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
980 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
981 switch(ch) { |
461 | 982 #if (NGX_WIN32) |
983 case '\\': | |
984 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
985 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
986 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
987 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
988 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
989 case '.': |
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nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
990 state = sw_dot_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
991 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
992 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
993 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
994 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
995 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
996 break; |
479 | 997 case '?': |
998 r->args_start = p; | |
820 | 999 goto args; |
1000 case '#': | |
479 | 1001 goto done; |
657 | 1002 case '+': |
1003 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1004 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1005 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1006 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1007 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1008 } |
823
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1009 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1010 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1011 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1012 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1013 case sw_dot_dot: |
823
ccf3c59f8040
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parents:
822
diff
changeset
|
1014 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1015 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1016 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1017 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1018 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1019 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1020 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1021 |
200
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nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1022 switch(ch) { |
461 | 1023 #if (NGX_WIN32) |
1024 case '\\': | |
1025 #endif | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1026 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1027 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1028 u -= 4; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1029 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1030 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1031 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1032 while (*(u - 1) != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1033 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1034 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1035 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1036 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1037 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1038 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1039 break; |
479 | 1040 case '?': |
1041 r->args_start = p; | |
820 | 1042 goto args; |
1043 case '#': | |
479 | 1044 goto done; |
461 | 1045 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1046 case '.': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
194
diff
changeset
|
1047 state = sw_dot_dot_dot; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1048 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1049 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1050 #endif |
657 | 1051 case '+': |
1052 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1053 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1054 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1055 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1056 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1057 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1058 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1059 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1060 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1061 |
461 | 1062 #if (NGX_WIN32) |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1063 case sw_dot_dot_dot: |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1064 |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1065 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1066 state = sw_usual; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1067 *u++ = ch; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1068 ch = *p++; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1069 break; |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1070 } |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1071 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1072 switch(ch) { |
461 | 1073 case '\\': |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1074 case '/': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1075 state = sw_slash; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1076 u -= 5; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1077 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1078 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1079 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1080 while (*u != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1081 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1082 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1083 if (u < r->uri.data) { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1084 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1085 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1086 while (*(u - 1) != '/') { |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1087 u--; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1088 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1089 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1090 case '%': |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1091 quoted_state = state; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1092 state = sw_quoted; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1093 break; |
573 | 1094 case '?': |
1095 r->args_start = p; | |
820 | 1096 goto args; |
1097 case '#': | |
573 | 1098 goto done; |
657 | 1099 case '+': |
1100 r->plus_in_uri = 1; | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1101 default: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1102 state = sw_usual; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1103 *u++ = ch; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1104 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1105 } |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1106 |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1107 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1108 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1109 #endif |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1110 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1111 case sw_quoted: |
667 | 1112 r->quoted_uri = 1; |
1113 | |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1114 if (ch >= '0' && ch <= '9') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1115 decoded = (u_char) (ch - '0'); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1116 state = sw_quoted_second; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1117 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1118 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1119 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1120 |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1121 c = (u_char) (ch | 0x20); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1122 if (c >= 'a' && c <= 'f') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1123 decoded = (u_char) (c - 'a' + 10); |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1124 state = sw_quoted_second; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1125 ch = *p++; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1126 break; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1127 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1128 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1129 return NGX_HTTP_PARSE_INVALID_REQUEST; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1130 |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1131 case sw_quoted_second: |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
changeset
|
1132 if (ch >= '0' && ch <= '9') { |
291
117ccc7c4055
nginx-0.0.3-2004-03-16-16:35:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1133 ch = (u_char) ((decoded << 4) + ch - '0'); |
489 | 1134 |
204
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1135 if (ch == '%') { |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1136 state = sw_usual; |
e0bcfb77d6c7
nginx-0.0.1-2003-12-02-19:57:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
1137 *u++ = ch; |
e0bcfb77d6c7
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1138 ch = *p++; |
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1139 break; |
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1140 } |
489 | 1141 |
820 | 1142 if (ch == '#') { |
1143 *u++ = ch; | |
1144 ch = *p++; | |
1145 | |
1146 } else if (ch == '\0') { | |
489 | 1147 r->zero_in_uri = 1; |
1148 } | |
1149 | |
200
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1150 state = quoted_state; |
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1151 break; |
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1152 } |
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1153 |
291
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diff
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|
1154 c = (u_char) (ch | 0x20); |
200
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1155 if (c >= 'a' && c <= 'f') { |
291
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|
1156 ch = (u_char) ((decoded << 4) + c - 'a' + 10); |
657 | 1157 |
479 | 1158 if (ch == '?') { |
204
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|
1159 *u++ = ch; |
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1160 ch = *p++; |
657 | 1161 |
1162 } else if (ch == '+') { | |
1163 r->plus_in_uri = 1; | |
204
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|
1164 } |
657 | 1165 |
200
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1166 state = quoted_state; |
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|
1167 break; |
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1168 } |
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1169 |
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|
1170 return NGX_HTTP_PARSE_INVALID_REQUEST; |
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|
1171 } |
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|
1172 } |
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|
1173 |
479 | 1174 done: |
1175 | |
200
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diff
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|
1176 r->uri.len = u - r->uri.data; |
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|
1177 |
201
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diff
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|
1178 if (r->uri_ext) { |
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parents:
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diff
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|
1179 r->exten.len = u - r->uri_ext; |
461 | 1180 r->exten.data = r->uri_ext; |
201
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diff
changeset
|
1181 } |
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diff
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|
1182 |
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diff
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|
1183 r->uri_ext = NULL; |
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|
1184 |
200
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|
1185 return NGX_OK; |
820 | 1186 |
1187 args: | |
1188 | |
1189 while (p < r->uri_end) { | |
1190 if (*p++ != '#') { | |
1191 continue; | |
1192 } | |
1193 | |
1194 r->args.len = p - 1 - r->args_start; | |
1195 r->args.data = r->args_start; | |
1196 r->args_start = NULL; | |
1197 | |
1198 break; | |
1199 } | |
1200 | |
1201 r->uri.len = u - r->uri.data; | |
1202 | |
1203 if (r->uri_ext) { | |
1204 r->exten.len = u - r->uri_ext; | |
1205 r->exten.data = r->uri_ext; | |
1206 } | |
1207 | |
1208 r->uri_ext = NULL; | |
1209 | |
1210 return NGX_OK; | |
200
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194
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|
1211 } |
509 | 1212 |
1213 | |
1214 ngx_int_t | |
573 | 1215 ngx_http_parse_unsafe_uri(ngx_http_request_t *r, ngx_str_t *uri, |
1216 ngx_str_t *args, ngx_uint_t *flags) | |
1217 { | |
1218 u_char ch, *p; | |
1219 size_t len; | |
1220 | |
1221 len = uri->len; | |
1222 p = uri->data; | |
1223 | |
1224 if (len == 0 || p[0] == '?') { | |
1225 goto unsafe; | |
1226 } | |
1227 | |
1228 if (p[0] == '.' && len == 3 && p[1] == '.' && (p[2] == '/' | |
1229 #if (NGX_WIN32) | |
1230 || p[2] == '\\' | |
1231 #endif | |
1232 )) | |
1233 { | |
1234 goto unsafe; | |
1235 } | |
1236 | |
1237 for ( /* void */ ; len; len--) { | |
1238 | |
1239 ch = *p++; | |
1240 | |
823
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1241 if (usual[ch >> 5] & (1 << (ch & 0x1f))) { |
ccf3c59f8040
optimize the most frequent cases
Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1242 continue; |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1243 } |
ccf3c59f8040
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Igor Sysoev <igor@sysoev.ru>
parents:
822
diff
changeset
|
1244 |
573 | 1245 if (ch == '?') { |
1246 args->len = len - 1; | |
1247 args->data = p; | |
1248 uri->len -= len; | |
1249 | |
1250 return NGX_OK; | |
1251 } | |
1252 | |
1253 if (ch == '\0') { | |
1254 *flags |= NGX_HTTP_ZERO_IN_URI; | |
1255 continue; | |
1256 } | |
1257 | |
824 | 1258 if ((ch == '/' |
573 | 1259 #if (NGX_WIN32) |
824 | 1260 || ch == '\\' |
573 | 1261 #endif |
824 | 1262 ) && len > 2) |
573 | 1263 { |
1264 /* detect "/../" */ | |
1265 | |
575 | 1266 if (p[0] == '.' && p[1] == '.' && p[2] == '/') { |
573 | 1267 goto unsafe; |
1268 } | |
1269 | |
1270 #if (NGX_WIN32) | |
1271 | |
1272 if (p[2] == '\\') { | |
1273 goto unsafe; | |
1274 } | |
1275 | |
1276 if (len > 3) { | |
1277 | |
1278 /* detect "/.../" */ | |
1279 | |
575 | 1280 if (p[0] == '.' && p[1] == '.' && p[2] == '.' |
1281 && (p[3] == '/' || p[3] == '\\')) | |
1282 { | |
573 | 1283 goto unsafe; |
1284 } | |
1285 } | |
1286 #endif | |
1287 } | |
1288 } | |
1289 | |
1290 return NGX_OK; | |
1291 | |
1292 unsafe: | |
1293 | |
1294 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1295 "unsafe URI \"%V\" was detected", uri); | |
1296 | |
1297 return NGX_ERROR; | |
1298 } | |
1299 | |
1300 | |
1301 ngx_int_t | |
509 | 1302 ngx_http_parse_multi_header_lines(ngx_array_t *headers, ngx_str_t *name, |
1303 ngx_str_t *value) | |
1304 { | |
1305 ngx_uint_t i; | |
1306 u_char *start, *last, *end, ch; | |
1307 ngx_table_elt_t **h; | |
1308 | |
1309 h = headers->elts; | |
1310 | |
1311 for (i = 0; i < headers->nelts; i++) { | |
1312 | |
1313 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, headers->pool->log, 0, | |
1314 "parse header: \"%V: %V\"", &h[i]->key, &h[i]->value); | |
1315 | |
1316 if (name->len > h[i]->value.len) { | |
1317 continue; | |
1318 } | |
577 | 1319 |
509 | 1320 start = h[i]->value.data; |
1321 end = h[i]->value.data + h[i]->value.len; | |
1322 | |
1323 while (start < end) { | |
1324 | |
1325 if (ngx_strncasecmp(start, name->data, name->len) != 0) { | |
1326 goto skip; | |
1327 } | |
1328 | |
1329 for (start += name->len; start < end && *start == ' '; start++) { | |
1330 /* void */ | |
1331 } | |
1332 | |
1333 if (value == NULL) { | |
1334 if (start == end || *start == ',') { | |
1335 return i; | |
1336 } | |
1337 | |
1338 goto skip; | |
1339 } | |
1340 | |
1341 if (start == end || *start++ != '=') { | |
1342 /* the invalid header value */ | |
1343 goto skip; | |
1344 } | |
1345 | |
1346 while (start < end && *start == ' ') { start++; } | |
1347 | |
1348 for (last = start; last < end && *last != ';'; last++) { | |
1349 /* void */ | |
1350 } | |
1351 | |
1352 value->len = last - start; | |
1353 value->data = start; | |
1354 | |
1355 return i; | |
1356 | |
1357 skip: | |
573 | 1358 |
509 | 1359 while (start < end) { |
1360 ch = *start++; | |
1361 if (ch == ';' || ch == ',') { | |
1362 break; | |
1363 } | |
1364 } | |
1365 | |
1366 while (start < end && *start == ' ') { start++; } | |
1367 } | |
1368 } | |
1369 | |
1370 return NGX_DECLINED; | |
1371 } |