diff options
Diffstat (limited to 'src/reqs.c')
| -rw-r--r-- | src/reqs.c | 122 |
1 files changed, 9 insertions, 113 deletions
@@ -44,17 +44,13 @@ #include "utils.h" #include "vector.h" #include "reverse-proxy.h" +#include "transparent-proxy.h" /* * Maximum length of a HTTP line */ #define HTTP_LINE_LENGTH (MAXBUFFSIZE / 6) -/* - * Port constants for HTTP (80) and SSL (443) - */ -#define HTTP_PORT 80 -#define HTTP_PORT_SSL 443 /* * Macro to help test if the Upstream proxy supported is compiled in and @@ -79,18 +75,6 @@ */ static vector_t ports_allowed_by_connect = NULL; -/* - * This structure holds the information pulled from a URL request. - */ -struct request_s { - char *method; - char *protocol; - - char *host; - uint16_t port; - - char *path; -}; /* * Now, this routine adds a "port" to the list. It also creates the list if @@ -316,28 +300,6 @@ extract_ssl_url(const char *url, struct request_s *request) return 0; } -#ifdef TRANSPARENT_PROXY -/* - * Build a URL from parts. - */ -static int -build_url(char **url, const char *host, int port, const char *path) -{ - int len; - - assert(url != NULL); - assert(host != NULL); - assert(port > 0 && port < 32768); - assert(path != NULL); - - len = strlen(host) + strlen(path) + 14; - *url = safemalloc(len); - if (*url == NULL) - return -1; - - return snprintf(*url, len, "http://%s:%d%s", host, port, path); -} -#endif /* TRANSPARENT_PROXY */ #ifdef UPSTREAM_SUPPORT /* @@ -692,88 +654,22 @@ process_request(struct conn_s *connptr, hashmap_t hashofheaders) connptr->connect_method = TRUE; } else { #ifdef TRANSPARENT_PROXY - /* - * This section of code is used for the transparent proxy - * option. You will need to configure your firewall to - * redirect all connections for HTTP traffic to tinyproxy - * for this to work properly. - * - * This code was written by Petr Lampa <lampa@fit.vutbr.cz> - */ - int length; - char *data; - - length = - hashmap_entry_by_key(hashofheaders, "host", (void **)&data); - if (length <= 0) { - struct sockaddr_in dest_addr; - - if (getsockname - (connptr->client_fd, (struct sockaddr *)&dest_addr, - &length) < 0) { - log_message(LOG_ERR, - "process_request: cannot get destination IP for %d", - connptr->client_fd); - indicate_http_error(connptr, 400, "Bad Request", - "detail", - "Unknown destination", - "url", url, NULL); - safefree(url); - free_request_struct(request); - return NULL; - } - request->host = safemalloc(17); - strcpy(request->host, inet_ntoa(dest_addr.sin_addr)); - request->port = ntohs(dest_addr.sin_port); - request->path = safemalloc(strlen(url) + 1); - strcpy(request->path, url); - safefree(url); - build_url(&url, request->host, request->port, - request->path); - log_message(LOG_INFO, - "process_request: trans IP %s %s for %d", - request->method, url, connptr->client_fd); - } else { - request->host = safemalloc(length + 1); - if (sscanf - (data, "%[^:]:%hu", request->host, - &request->port) != 2) { - strcpy(request->host, data); - request->port = HTTP_PORT; - } - request->path = safemalloc(strlen(url) + 1); - strcpy(request->path, url); - safefree(url); - build_url(&url, request->host, request->port, - request->path); - log_message(LOG_INFO, - "process_request: trans Host %s %s for %d", - request->method, url, connptr->client_fd); - } - if (config.ipAddr && strcmp(request->host, config.ipAddr) == 0) { - log_message(LOG_ERR, - "process_request: destination IP is localhost %d", - connptr->client_fd); - indicate_http_error(connptr, 400, "Bad Request", - "detail", - "You tried to connect to the machine the proxy is running on", - "url", url, NULL); + if (!do_transparent_proxy(connptr, hashofheaders, request, &config, url)) { safefree(url); free_request_struct(request); return NULL; } #else - log_message(LOG_ERR, - "process_request: Unknown URL type on file descriptor %d", - connptr->client_fd); - indicate_http_error(connptr, 400, "Bad Request", - "detail", "Unknown URL type", - "url", url, NULL); - + indicate_http_error(connptr, 501, "Not Implemented", + "detail", "Unknown method or unsupported protocol.", + "url", url, NULL); + log_message(LOG_INFO, + "Unknown method (%s) or protocol (%s)", + request->method, url); safefree(url); free_request_struct(request); - return NULL; + #endif } |