(get_all_headers): Added code to ignore a "response" line in a header. This was pointed out as being a problem with eBay (cgi.ebay.com)

(process_server_headers): Added code to make skip blank lines before a response line.
This commit is contained in:
Robert James Kaes 2002-05-28 04:53:33 +00:00
parent 00bf9b0346
commit cf2bd809fb

View File

@ -1,4 +1,4 @@
/* $Id: reqs.c,v 1.77 2002-05-27 02:00:22 rjkaes Exp $
/* $Id: reqs.c,v 1.78 2002-05-28 04:53:33 rjkaes Exp $
*
* This is where all the work in tinyproxy is actually done. Incoming
* connections have a new child created for them. The child then
@ -560,6 +560,9 @@ get_all_headers(int fd, hashmap_t hashofheaders)
char *header;
ssize_t len;
assert(fd >= 0);
assert(hashofheaders != NULL);
for (;;) {
if ((len = readline(fd, &header)) <= 0) {
safefree(header);
@ -575,6 +578,17 @@ get_all_headers(int fd, hashmap_t hashofheaders)
return 0;
}
/*
* BUG FIX: Need this code to skip a second "HTTP/1.x ... OK"
* response. This was needed because of cgi.ebay.com.
*
* FIXME: Might need to change this to a more robust check.
*/
if (strncasecmp(header, "HTTP/", 5) == 0) {
safefree(header);
continue;
}
if (add_header_to_connection(hashofheaders, header, len) < 0) {
safefree(header);
return -1;
@ -857,9 +871,24 @@ process_server_headers(struct conn_s *connptr)
/* FIXME: Remember to handle a "simple_req" type */
/* Get the response line from the remote server. */
if ((len = readline(connptr->server_fd, &response_line)) <= 0)
retry:
len = readline(connptr->server_fd, &response_line);
if (len <= 0)
return -1;
/*
* Strip the new line and character return from the string.
*/
if (chomp(response_line, len) == len) {
/*
* If the number of characters removed is the same as the
* length then it was a blank line. Free the buffer and
* try again (since we're looking for a request line.)
*/
safefree(response_line);
goto retry;
}
hashofheaders = hashmap_create(HEADER_BUCKETS);
if (!hashofheaders) {
safefree(response_line);