RepoMirrors/haproxy
1
0
Fork 0
mirror of http://git.haproxy.org/git/haproxy.git/ synced 2025-02-18 19:56:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

[MINOR] frontend: improve accept-proxy header parsing

Browse Source 
The accept-proxy now automatically fails as soon as a character does not
match the expected syntax.
This commit is contained in:
Emeric Brun 2010-10-29 15:16:55 +02:00 committed by Willy Tarreau
parent 3041b9fcc3
commit f4711a3221
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/frontend.c
View File

@ -287,13 +287,17 @@ int frontend_decode_proxy_request(struct session *s, struct buffer *req, int an_
if (req->flags & (BF_READ_ERROR|BF_READ_TIMEOUT))
goto fail;
if (req->l < 18) /* shortest possible line */
len = MIN(req->l, 6);
if (!len)
goto missing;
/* Decode a possible proxy request */
if (memcmp(line, "PROXY ", 6) != 0)
/* Decode a possible proxy request, fail early if it does not match */
if (strncmp(line, "PROXY ", len) != 0)
goto fail;
line += 6;
if (req->l < 18) /* shortest possible line */
goto missing;
if (memcmp(line, "TCP4 ", 5) != 0)
goto fail;