X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=jcc.c;h=4700d2f4e8989a1b465a6862cc45634fc4fb9d3b;hp=44f93989f4b3eab6a8e0ae326a8985044d9f0feb;hb=5f390b415777db21894f1b856ab3d21c9c24f7c6;hpb=7a6bc2c1cf80345d0a120809bbde5ade5b4f4165 diff --git a/jcc.c b/jcc.c index 44f93989..4700d2f4 100644 --- a/jcc.c +++ b/jcc.c @@ -1,19 +1,19 @@ -const char jcc_rcs[] = "$Id: jcc.c,v 1.48 2001/10/10 19:56:46 jongfoster Exp $"; +const char jcc_rcs[] = "$Id: jcc.c,v 1.49 2001/10/23 21:41:35 jongfoster Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/jcc.c,v $ * - * Purpose : Main file. Contains main() method, main loop, and + * Purpose : Main file. Contains main() method, main loop, and * the main connection-handling function. * * Copyright : Written by and Copyright (C) 2001 the SourceForge * IJBSWA team. http://ijbswa.sourceforge.net * * Based on the Internet Junkbuster originally written - * by and Copyright (C) 1997 Anonymous Coders and + * by and Copyright (C) 1997 Anonymous Coders and * Junkbusters Corporation. http://www.junkbusters.com * - * This program is free software; you can redistribute it + * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at @@ -33,6 +33,10 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.48 2001/10/10 19:56:46 jongfoster Exp $"; * * Revisions : * $Log: jcc.c,v $ + * Revision 1.49 2001/10/23 21:41:35 jongfoster + * Added call to initialize the (statically-allocated of course) + * "out of memory" CGI response. + * * Revision 1.48 2001/10/10 19:56:46 jongfoster * Moving some code that wasn't cookie-related out of an #ifdef * FEATURE_COOKIE_JAR @@ -360,9 +364,11 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.48 2001/10/10 19:56:46 jongfoster Exp $"; #else /* ifndef _WIN32 */ +# if !defined (__OS2__) # include -# include # include +# endif /* ndef __OS2__ */ +# include # include # include @@ -371,9 +377,14 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.48 2001/10/10 19:56:46 jongfoster Exp $"; # include /* declarations for threads and stuff. */ # endif -# ifdef __EMX__ +# if defined(__EMX__) || defined(__OS2__) # include /* OS/2/EMX needs a little help with select */ # endif +# ifdef __OS2__ +#define INCL_DOS +# include +#define bzero(B,N) memset(B,0x00,n) +# endif # ifndef FD_ZERO # include @@ -424,6 +435,10 @@ static int32 server_thread(void *data); #define sleep(N) Sleep(((N) * 1000)) #endif +#ifdef __OS2__ +#define sleep(N) DosSleep(((N) * 100)) +#endif + /* The vanilla wafer. */ static const char VANILLA_WAFER[] = @@ -442,7 +457,7 @@ static const char VANILLA_WAFER[] = * * Description : Once a connection to the client has been accepted, * this function is called (via serve()) to handle the - * main business of the communication. When this + * main business of the communication. When this * function returns, the caller must close the client * socket handle. * @@ -461,7 +476,7 @@ static void chat(struct client_state *csp) { /* * This next lines are a little ugly, but they simplifies the if statements - * below. Basically if TOGGLE, then we want the if to test if the + * below. Basically if TOGGLE, then we want the if to test if the * CSP_FLAG_TOGGLED_ON flag ist set, else we don't. And if FEATURE_FORCE_LOAD, * then we want the if to test for CSP_FLAG_FORCED , else we don't */ @@ -471,7 +486,7 @@ static void chat(struct client_state *csp) # define IS_TOGGLED_ON_AND #endif /* ndef FEATURE_TOGGLE */ #ifdef FEATURE_FORCE_LOAD -# define IS_NOT_FORCED_AND !(csp->flags & CSP_FLAG_FORCED) && +# define IS_NOT_FORCED_AND !(csp->flags & CSP_FLAG_FORCED) && #else /* ifndef FEATURE_FORCE_LOAD */ # define IS_NOT_FORCED_AND #endif /* def FEATURE_FORCE_LOAD */ @@ -495,7 +510,7 @@ static void chat(struct client_state *csp) int gif_deanimate; /* bool, 1==will deanimate gifs */ /* Function that does the content filtering for the current request */ - char *(*content_filter)() = NULL; + char *(*content_filter)() = NULL; /* Skeleton for HTTP response, if we should intercept the request */ struct http_response *rsp; @@ -526,7 +541,7 @@ static void chat(struct client_state *csp) { continue; /* more to come! */ } - + #ifdef FEATURE_FORCE_LOAD /* If this request contains the FORCE_PREFIX, * better get rid of it now and set the force flag --oes @@ -537,7 +552,7 @@ static void chat(struct client_state *csp) strclean(req, FORCE_PREFIX); log_error(LOG_LEVEL_FORCE, "Enforcing request \"%s\".\n", req); csp->flags |= CSP_FLAG_FORCED; - } + } #endif /* def FEATURE_FORCE_LOAD */ @@ -573,7 +588,7 @@ static void chat(struct client_state *csp) * full orininal URL (w/url) * Note that the path and/or the HTTP version may * have been altered by now. - * + * * connect = Open a socket to the host:port of the server * and short-circuit server and client socket. * @@ -585,7 +600,7 @@ static void chat(struct client_state *csp) * parent's). After sending the request to the parent, we simply * tunnel. * - * here's the matrix: + * here's the matrix: * SSL * 0 1 * +--------+--------+ @@ -600,7 +615,7 @@ static void chat(struct client_state *csp) * */ - /* + /* * Determine the actions for this URL */ #ifdef FEATURE_TOGGLE @@ -623,20 +638,20 @@ static void chat(struct client_state *csp) */ if(http->ssl) { - if( ( !(csp->action->flags & ACTION_LIMIT_CONNECT) && csp->http->port != 443) + if( ( !(csp->action->flags & ACTION_LIMIT_CONNECT) && csp->http->port != 443) || (csp->action->flags & ACTION_LIMIT_CONNECT && !match_portlist(csp->action->string[ACTION_STRING_LIMIT_CONNECT], csp->http->port)) ) { strcpy(buf, CFORBIDDEN); write_socket(csp->cfd, buf, strlen(buf)); - + log_error(LOG_LEVEL_CONNECT, "Denying suspicious CONNECT request from %s", csp->ip_addr_str); log_error(LOG_LEVEL_CLF, "%s - - [%T] \" \" 403 0", csp->ip_addr_str); return; } } - + /* * Downgrade http version from 1.1 to 1.0 if +downgrade @@ -652,8 +667,8 @@ static void chat(struct client_state *csp) * (Re)build the HTTP request for non-SSL requests. * If forwarding, use the whole URL, else, use only the path. */ - if (http->ssl == 0) - { + if (http->ssl == 0) + { freez(http->cmd); http->cmd = strsav(http->cmd, http->gpc); @@ -723,14 +738,14 @@ static void chat(struct client_state *csp) /* We have a request. */ - /* + /* * Now, check to see if we need to intercept it, i.e. * If */ - + if ( /* a CGI call was detected and answered */ - (NULL != (rsp = dispatch_cgi(csp))) + (NULL != (rsp = dispatch_cgi(csp))) /* or we are enabled and... */ || (IS_ENABLED_AND ( @@ -745,7 +760,7 @@ static void chat(struct client_state *csp) /* ..or a fast redirect kicked in */ #ifdef FEATURE_FAST_REDIRECTS - || (((csp->action->flags & ACTION_FAST_REDIRECTS) != 0) && + || (((csp->action->flags & ACTION_FAST_REDIRECTS) != 0) && (NULL != (rsp = redirect_url(csp)))) #endif /* def FEATURE_FAST_REDIRECTS */ )) @@ -754,7 +769,7 @@ static void chat(struct client_state *csp) /* Write the answer to the client */ if ((write_socket(csp->cfd, rsp->head, rsp->head_length) != rsp->head_length) || (write_socket(csp->cfd, rsp->body, rsp->content_length) != rsp->content_length)) - { + { log_error(LOG_LEVEL_ERROR, "write to: %s failed: %E", http->host); } @@ -765,7 +780,7 @@ static void chat(struct client_state *csp) /* Log (FIXME: All intercept reasons apprear as "crunch" with Status 200) */ log_error(LOG_LEVEL_GPC, "%s%s crunch!", http->hostport, http->path); - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 3", csp->ip_addr_str, http->cmd); + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 3", csp->ip_addr_str, http->cmd); /* Clean up and return */ free_http_response(rsp); @@ -797,14 +812,14 @@ static void chat(struct client_state *csp) { rsp = error_response(csp, "no-such-domain", errno); - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 404 0", + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 404 0", csp->ip_addr_str, http->cmd); } else { rsp = error_response(csp, "connect-failed", errno); - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 503 0", + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 503 0", csp->ip_addr_str, http->cmd); } @@ -813,7 +828,7 @@ static void chat(struct client_state *csp) { if ((write_socket(csp->cfd, rsp->head, rsp->head_length) != rsp->head_length) || (write_socket(csp->cfd, rsp->body, rsp->content_length) != rsp->content_length)) - { + { log_error(LOG_LEVEL_ERROR, "write to: %s failed: %E", http->host); } } @@ -841,8 +856,8 @@ static void chat(struct client_state *csp) log_error(LOG_LEVEL_CONNECT, "write header to: %s failed: %E", http->hostport); - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 503 0", - csp->ip_addr_str, http->cmd); + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 503 0", + csp->ip_addr_str, http->cmd); rsp = error_response(csp, "connect-failed", errno); @@ -850,7 +865,7 @@ static void chat(struct client_state *csp) { if ((write_socket(csp->cfd, rsp->head, n) != n) || (write_socket(csp->cfd, rsp->body, rsp->content_length) != rsp->content_length)) - { + { log_error(LOG_LEVEL_ERROR, "write to: %s failed: %E", http->host); } } @@ -867,8 +882,8 @@ static void chat(struct client_state *csp) * so just send the "connect succeeded" message to the * client, flush the rest, and get out of the way. */ - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 2\n", - csp->ip_addr_str, http->cmd); + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 2\n", + csp->ip_addr_str, http->cmd); if (write_socket(csp->cfd, CSUCCEED, sizeof(CSUCCEED)-1) < 0) { @@ -941,8 +956,8 @@ static void chat(struct client_state *csp) { log_error(LOG_LEVEL_ERROR, "read from: %s failed: %E", http->host); - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 503 0", - csp->ip_addr_str, http->cmd); + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 503 0", + csp->ip_addr_str, http->cmd); rsp = error_response(csp, "connect-failed", errno); @@ -950,7 +965,7 @@ static void chat(struct client_state *csp) { if ((write_socket(csp->cfd, rsp->head, rsp->head_length) != rsp->head_length) || (write_socket(csp->cfd, rsp->body, rsp->content_length) != rsp->content_length)) - { + { log_error(LOG_LEVEL_ERROR, "write to: %s failed: %E", http->host); } } @@ -992,7 +1007,7 @@ static void chat(struct client_state *csp) */ if (n == 0) { - + if (server_body || http->ssl) { /* @@ -1032,7 +1047,7 @@ static void chat(struct client_state *csp) } /* - * This is NOT the body, so + * This is NOT the body, so * Let's pretend the server just sent us a blank line. */ n = sprintf(buf, "\r\n"); @@ -1055,7 +1070,7 @@ static void chat(struct client_state *csp) { if (content_filter) { - add_to_iob(csp, buf, n); + add_to_iob(csp, buf, n); /* * If the buffer limit will be reached on the next read, @@ -1065,7 +1080,7 @@ static void chat(struct client_state *csp) if (csp->iob->eod - csp->iob->buf + BUFFER_SIZE > csp->config->buffer_limit) { log_error(LOG_LEVEL_ERROR, "Buffer size limit reached! Flushing and stepping back."); - + hdr = sed(server_patterns, add_server_headers, csp); n = strlen(hdr); byte_count += n; @@ -1237,8 +1252,8 @@ static void chat(struct client_state *csp) return; /* huh? we should never get here */ } - log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 %d", - csp->ip_addr_str, http->cmd, byte_count); + log_error(LOG_LEVEL_CLF, "%s - - [%T] \"%s\" 200 %d", + csp->ip_addr_str, http->cmd, byte_count); } @@ -1315,7 +1330,7 @@ static int32 server_thread(void *data) * any load fails, and can't bind port. * * Else main never returns, the process must be signaled - * to terminate execution. Or, on Windows, use the + * to terminate execution. Or, on Windows, use the * "File", "Exit" menu option. * *********************************************************************/ @@ -1369,7 +1384,7 @@ int main(int argc, const char *argv[]) #endif -#ifndef _WIN32 +#if !defined(_WIN32) && !defined(__OS2__) signal(SIGPIPE, SIG_IGN); signal(SIGCHLD, SIG_IGN); @@ -1423,8 +1438,8 @@ static void listen_loop(void) { log_error(LOG_LEVEL_FATAL, "can't bind %s:%d: %E " "- There may be another junkbuster or some other " - "proxy running on port %d", - (NULL != config->haddr) ? config->haddr : "INADDR_ANY", + "proxy running on port %d", + (NULL != config->haddr) ? config->haddr : "INADDR_ANY", config->hport, config->hport ); /* shouldn't get here */ @@ -1436,7 +1451,7 @@ static void listen_loop(void) while (FOREVER) { -#if !defined(FEATURE_PTHREAD) && !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) +#if !defined(FEATURE_PTHREAD) && !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__) while (waitpid(-1, NULL, WNOHANG) > 0) { /* zombie children */ @@ -1480,8 +1495,8 @@ static void listen_loop(void) { log_error(LOG_LEVEL_FATAL, "can't bind %s:%d: %E " "- There may be another junkbuster or some other " - "proxy running on port %d", - (NULL != config->haddr) ? config->haddr : "INADDR_ANY", + "proxy running on port %d", + (NULL != config->haddr) ? config->haddr : "INADDR_ANY", config->hport, config->hport ); /* shouldn't get here */ @@ -1500,7 +1515,7 @@ static void listen_loop(void) #ifdef AMIGA if(!childs) { - exit(1); + exit(1); } #endif freez(csp); @@ -1568,6 +1583,15 @@ static void listen_loop(void) csp); #endif +#if defined(__OS2__) && !defined(SELECTED_ONE_OPTION) +#define SELECTED_ONE_OPTION + child_id = _beginthread( + serve, + NULL, + 64 * 1024, + csp); +#endif + #if defined(__BEOS__) && !defined(SELECTED_ONE_OPTION) #define SELECTED_ONE_OPTION {