Pantyhose-X/tinyproxy
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Extract the version from the request line and store it in the conn_s

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structure.
Don't send a Connection header to the remote connection.
Handle the Via header correctly.
This commit is contained in:
Robert James Kaes 2001-11-21 00:59:33 +00:00
parent dde4e9adcc
commit 90ee7e01ca
1 changed files with 44 additions and 9 deletions
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53
src/reqs.c
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@ -1,4 +1,4 @@
/* $Id: reqs.c,v 1.37 2001-11-05 15:23:34 rjkaes Exp $
/* $Id: reqs.c,v 1.38 2001-11-21 00:59:33 rjkaes Exp $
*
* This is where all the work in tinyproxy is actually done. Incoming
* connections have a new thread created for them. The thread then
@ -214,13 +214,6 @@ static int establish_http_connection(struct conn_s *connptr,
if (safe_write(connptr->server_fd, "\r\n", 2) < 0)
return -1;
/*
* Send the Connection header since we don't support persistant
* connections.
*/
if (safe_write(connptr->server_fd, "Connection: close\r\n", 19) < 0)
return -1;
return 0;
}
@ -368,6 +361,14 @@ static struct request_s *process_request(struct conn_s *connptr,
return NULL;
}
/*
* Break apart the protocol and update the connection structure.
*/
if (strncasecmp(request->protocol, "http", 4) == 0) {
memcpy(request->protocol, "HTTP", 4);
sscanf(request->protocol, "HTTP/%hu.%hu", &connptr->protocol.major, &connptr->protocol.minor);
}
return request;
}
@ -466,10 +467,13 @@ static int process_client_headers(struct conn_s *connptr)
{
char *header;
long content_length = -1;
short int sent_via_header = 0;
static char *skipheaders[] = {
"proxy-connection",
"host",
"keep-alive",
"proxy-authenticate",
"proxy-authorization",
"connection"
};
int i;
@ -499,6 +503,24 @@ static int process_client_headers(struct conn_s *connptr)
if (connptr->ssl && !connptr->upstream)
continue;
/*
* If we find a Via header we need to append our information
* to the end of it.
*/
if (strncasecmp(header, "via", 3) == 0) {
char hostname[128];
char via_header_buffer[256];
sent_via_header = 1;
gethostname(hostname, sizeof(hostname));
snprintf(via_header_buffer, sizeof(via_header_buffer), ", %hu.%hu %s (%s/%s)\r\n", connptr->protocol.major, connptr->protocol.minor, hostname, PACKAGE, VERSION);
trim(header, strlen(header));
strlcat(header, via_header_buffer, LINE_LENGTH);
}
/*
* Don't send certain headers.
*/
@ -525,6 +547,19 @@ static int process_client_headers(struct conn_s *connptr)
}
}
if (sent_via_header == 0) {
/*
* We're the first proxy so send the first Via header.
*/
char via_header_buffer[256];
char hostname[128];
gethostname(hostname, sizeof(hostname));
snprintf(via_header_buffer, sizeof(via_header_buffer), "Via: %hu.%hu %s (%s/%s)\r\n", connptr->protocol.major, connptr->protocol.minor, hostname, PACKAGE, VERSION);
safe_write(connptr->server_fd, via_header_buffer, strlen(via_header_buffer));
}
if (!connptr->send_message && (connptr->upstream || !connptr->ssl)) {
#ifdef XTINYPROXY_ENABLE
if (config.my_domain