diff options
Diffstat (limited to 'src/http/ngx_http_parse.c')
| -rw-r--r-- | src/http/ngx_http_parse.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/http/ngx_http_parse.c b/src/http/ngx_http_parse.c index 2fce7acac..b08d5eaa7 100644 --- a/src/http/ngx_http_parse.c +++ b/src/http/ngx_http_parse.c @@ -700,7 +700,8 @@ done: ngx_int_t -ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b) +ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b, + ngx_uint_t allow_underscores) { u_char c, ch, *p; ngx_uint_t hash, i; @@ -720,7 +721,7 @@ ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b) static u_char lowcase[] = "\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" "\0\0\0\0\0\0\0\0\0\0\0\0\0-\0\0" "0123456789\0\0\0\0\0\0" - "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0_" + "\0abcdefghijklmnopqrstuvwxyz\0\0\0\0\0" "\0abcdefghijklmnopqrstuvwxyz\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\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\0\0\0\0\0" @@ -779,6 +780,19 @@ ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b) break; } + if (ch == '_') { + if (allow_underscores) { + hash = ngx_hash(hash, ch); + r->lowcase_header[i++] = ch; + i &= (NGX_HTTP_LC_HEADER_LEN - 1); + + } else { + r->invalid_header = 1; + } + + break; + } + if (ch == ':') { r->header_name_end = p; state = sw_space_before_value; |