diff options
Diffstat (limited to '')
| -rw-r--r-- | src/reqs.c | 60 |
1 files changed, 16 insertions, 44 deletions
@@ -1,4 +1,4 @@ -/* $Id: reqs.c,v 1.41 2001-11-22 00:31:10 rjkaes Exp $ +/* $Id: reqs.c,v 1.42 2001-11-23 01:17:19 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 @@ -41,32 +41,6 @@ #define HTTP500ERROR "Unable to connect to remote server." #define HTTP503ERROR "Internal server error." -#define LINE_LENGTH (MAXBUFFSIZE / 3) - -/* - * Remove any new lines or carriage returns from the end of a string. - */ -static inline void -trim(char *string, unsigned int len) -{ - char *ptr; - - assert(string != NULL); - assert(len > 0); - - ptr = string + len - 1; - while (*ptr == '\r' || *ptr == '\n') { - *ptr-- = '\0'; - - /* - * Don't let the ptr back past the beginning of the - * string. - */ - if (ptr < string) - return; - } -} - /* * Read in the first line from the client (the request line for HTTP * connections. The request line is allocated from the heap, but it must @@ -90,7 +64,7 @@ read_request_line(struct conn_s *connptr) /* * Strip the new line and character return from the string. */ - trim(request_buffer, len); + chomp(request_buffer, len); log_message(LOG_CONN, "Request (file descriptor %d): %s", connptr->client_fd, request_buffer); @@ -144,8 +118,7 @@ extract_http_url(const char *url, struct request_s *request) if (sscanf (url, "http://%[^:/]:%d%s", request->host, &request->port, request->path) == 3) ; - else if (sscanf(url, "http://%[^/]%s", request->host, request->path) == - 2) + else if (sscanf(url, "http://%[^/]%s", request->host, request->path) == 2) request->port = 80; else if (sscanf(url, "http://%[^:/]:%d", request->host, &request->port) == 2) @@ -202,8 +175,7 @@ establish_http_connection(struct conn_s *connptr, struct request_s *request) return -1; if (safe_write(connptr->server_fd, " ", 1) < 0) return -1; - if (safe_write(connptr->server_fd, request->path, strlen(request->path)) - < 0) + if (safe_write(connptr->server_fd, request->path, strlen(request->path)) < 0) return -1; if (safe_write(connptr->server_fd, " ", 1) < 0) return -1; @@ -215,8 +187,7 @@ establish_http_connection(struct conn_s *connptr, struct request_s *request) */ if (safe_write(connptr->server_fd, "Host: ", 6) < 0) return -1; - if (safe_write(connptr->server_fd, request->host, strlen(request->host)) - < 0) + if (safe_write(connptr->server_fd, request->host, strlen(request->host)) < 0) return -1; if (safe_write(connptr->server_fd, "\r\n", 2) < 0) @@ -250,8 +221,7 @@ send_ssl_response(struct conn_s *connptr) strlen(SSL_CONNECTION_RESPONSE)) < 0) return -1; - if (safe_write(connptr->client_fd, PROXY_AGENT, strlen(PROXY_AGENT)) < - 0) + if (safe_write(connptr->client_fd, PROXY_AGENT, strlen(PROXY_AGENT)) < 0) return -1; if (safe_write(connptr->client_fd, "\r\n", 2) < 0) @@ -512,9 +482,7 @@ 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", @@ -551,7 +519,7 @@ process_client_headers(struct conn_s *connptr) safefree(header); continue; } -#if 0 + /* * If we find a Via header we need to append our information * to the end of it. @@ -559,6 +527,7 @@ process_client_headers(struct conn_s *connptr) if (strncasecmp(header, "via", 3) == 0) { char hostname[128]; char via_header_buffer[256]; + char *new_header; sent_via_header = 1; @@ -569,11 +538,16 @@ process_client_headers(struct conn_s *connptr) connptr->protocol.minor, hostname, PACKAGE, VERSION); - trim(header, strlen(header)); + chomp(header, strlen(header)); - strlcat(header, via_header_buffer, LINE_LENGTH); + new_header = safemalloc(strlen(header) + strlen(via_header_buffer) + 1); + strcpy(new_header, header); + strcat(new_header, via_header_buffer); + + safefree(header); + + header = new_header; } -#endif /* * Don't send certain headers. @@ -611,7 +585,6 @@ process_client_headers(struct conn_s *connptr) safefree(header); } -#if 0 if (sent_via_header == 0) { /* * We're the first proxy so send the first Via header. @@ -627,7 +600,6 @@ 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 |