mirror/darkhttpd
1
0
Fork 0
mirror of https://github.com/emikulic/darkhttpd.git synced 2023-08-10 21:13:08 +03:00
Code Issues Projects Releases Wiki Activity

. Make parse_request return int so it can return failure on malformed

Browse Source 
requests.
. Make it bomb out on malformed requests like "moo\r\n\r\n"
This commit is contained in:
Emil Mikulic 2003-11-18 10:19:29 +00:00
parent 00fea650ed
commit 376c8b29fb
1 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
trunk/darkhttpd.c
View File

@ -1254,7 +1254,7 @@ static void parse_range_field(struct connection *conn)
* url (/), the referer (if given) and the user-agent (if given). Remember to
* deallocate all these buffers. The method will be returned in uppercase.
*/
static void parse_request(struct connection *conn)
static int parse_request(struct connection *conn)
{
size_t bound1, bound2;
char *tmp;
@ -1273,6 +1273,8 @@ static void parse_request(struct connection *conn)
conn->request[bound1] == ' '; bound1++)
;
if (bound1 == conn->request_length) return 0; /* fail */
for (bound2=bound1+1; bound2 < conn->request_length &&
conn->request[bound2] != ' ' &&
conn->request[bound2] != '\r'; bound2++)
@ -1312,6 +1314,7 @@ static void parse_request(struct connection *conn)
conn->user_agent = parse_field(conn, "User-Agent: ");
parse_range_field(conn);
return 1;
}
@ -1478,9 +1481,12 @@ static void process_get(struct connection *conn)
*/
static void process_request(struct connection *conn)
{
parse_request(conn);
if (strcmp(conn->method, "GET") == 0)
if (!parse_request(conn))
{
default_reply(conn, 400, "Bad Request",
"You sent a request that the server couldn't understand.");
}
else if (strcmp(conn->method, "GET") == 0)
{
process_get(conn);
}