diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/reqs.c | 28 |
1 files changed, 25 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $Id: reqs.c,v 1.38 2001-11-21 00:59:33 rjkaes Exp $ +/* $Id: reqs.c,v 1.39 2001-11-21 19:19:46 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 @@ -214,6 +214,13 @@ 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; } @@ -447,6 +454,12 @@ static int add_xtinyproxy_header(struct conn_s *connptr) char xtinyproxy[32]; int length; + /* + * Don't try to send if we have an invalid server handle. + */ + if (connptr->server_fd == -1) + return 0; + length = snprintf(xtinyproxy, sizeof(xtinyproxy), "X-Tinyproxy: %s\r\n", getpeer_ip(connptr->client_fd, ipaddr)); @@ -467,10 +480,13 @@ static int process_client_headers(struct conn_s *connptr) { char *header; long content_length = -1; +#if 0 short int sent_via_header = 0; +#endif static char *skipheaders[] = { "proxy-connection", + "host", "keep-alive", "proxy-authenticate", "proxy-authorization", @@ -484,6 +500,7 @@ static int process_client_headers(struct conn_s *connptr) for ( ; ; ) { if (readline(connptr->client_fd, header, LINE_LENGTH) <= 0) { + DEBUG2("Client (file descriptor %d) closed connection.", connptr->client_fd); safefree(header); return -1; } @@ -503,6 +520,7 @@ static int process_client_headers(struct conn_s *connptr) if (connptr->ssl && !connptr->upstream) continue; +#if 0 /* * If we find a Via header we need to append our information * to the end of it. @@ -520,6 +538,7 @@ static int process_client_headers(struct conn_s *connptr) strlcat(header, via_header_buffer, LINE_LENGTH); } +#endif /* * Don't send certain headers. @@ -541,12 +560,13 @@ static int process_client_headers(struct conn_s *connptr) content_length = atol(content_ptr); } - if (safe_write(connptr->server_fd, header, strlen(header)) < 0) { + if ((connptr->server_fd != -1) && safe_write(connptr->server_fd, header, strlen(header)) < 0) { safefree(header); return -1; } } +#if 0 if (sent_via_header == 0) { /* * We're the first proxy so send the first Via header. @@ -559,6 +579,7 @@ static int process_client_headers(struct conn_s *connptr) safe_write(connptr->server_fd, via_header_buffer, strlen(via_header_buffer)); } +#endif if (!connptr->send_message && (connptr->upstream || !connptr->ssl)) { #ifdef XTINYPROXY_ENABLE @@ -569,7 +590,7 @@ static int process_client_headers(struct conn_s *connptr) } #endif /* XTINYPROXY */ - if (safe_write(connptr->server_fd, header, strlen(header)) < 0) { + if ((connptr->server_fd != -1) && safe_write(connptr->server_fd, header, strlen(header)) < 0) { safefree(header); return -1; } @@ -600,6 +621,7 @@ static int process_server_headers(struct conn_s *connptr) for ( ; ; ) { if (readline(connptr->server_fd, header, LINE_LENGTH) <= 0) { + DEBUG2("Server (file descriptor %d) closed connection.", connptr->server_fd); safefree(header); return -1; } |