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handle "/../" case more reliably

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This commit is contained in:
Igor Sysoev 2009-09-14 07:42:01 +00:00
parent 12a7d493d4
commit 97aa4c86a1
1 changed files with 9 additions and 5 deletions
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14
src/http/ngx_http_parse.c
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@ -1134,11 +1134,15 @@ ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes)
#endif
case '/':
state = sw_slash;
u -= 4;
if (u < r->uri.data) {
return NGX_HTTP_PARSE_INVALID_REQUEST;
}
while (*(u - 1) != '/') {
u -= 5;
for ( ;; ) {
if (u < r->uri.data) {
return NGX_HTTP_PARSE_INVALID_REQUEST;
}
if (*u == '/') {
u++;
break;
}
u--;
}
break;