X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=jcc.c;h=6184dc33c9f47121429369953b6f09b47142dfa8;hb=1fba182a3c55cd5c820a530e46c96018c137d0b7;hp=7f7206e70d504456bc0865d4f5e5b3d093909463;hpb=10ac37096f04f01d06838fe5b2ce5a23d085f1df;p=privoxy.git diff --git a/jcc.c b/jcc.c index 7f7206e7..6184dc33 100644 --- a/jcc.c +++ b/jcc.c @@ -1,4 +1,4 @@ -const char jcc_rcs[] = "$Id: jcc.c,v 1.98 2006/08/24 11:01:34 fabiankeil Exp $"; +const char jcc_rcs[] = "$Id: jcc.c,v 1.101 2006/09/06 09:23:37 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/jcc.c,v $ @@ -33,6 +33,18 @@ const char jcc_rcs[] = "$Id: jcc.c,v 1.98 2006/08/24 11:01:34 fabiankeil Exp $"; * * Revisions : * $Log: jcc.c,v $ + * Revision 1.101 2006/09/06 09:23:37 fabiankeil + * Make number of retries in case of forwarded-connect problems + * a config file option (forwarded-connect-retries) and use 0 as + * default. + * + * Revision 1.100 2006/09/03 19:42:59 fabiankeil + * Set random(3) seed. + * + * Revision 1.99 2006/09/02 15:36:42 fabiankeil + * Follow the OpenBSD port's lead and protect the resolve + * functions on OpenBSD as well. + * * Revision 1.98 2006/08/24 11:01:34 fabiankeil * --user fix. Only use the user as group if no group is specified. * Solves BR 1492612. Thanks to Spinor S. and David Laight. @@ -901,7 +913,8 @@ static void chat(struct client_state *csp) int server_body; int ms_iis5_hack = 0; int byte_count = 0; - unsigned int socks_retries = 0; + unsigned int forwarded_connect_retries = 0; + unsigned int max_forwarded_connect_retries = csp->config->forwarded_connect_retries; const struct forward_spec * fwd; struct http_request *http; int len; /* for buffer sizes */ @@ -984,6 +997,18 @@ static void chat(struct client_state *csp) return; } + if (!strncmpic(http->cmd, "GET ftp://", 10)) + { + strcpy(buf, FTP_RESPONSE); + write_socket(csp->cfd, buf, strlen(buf)); + + log_error(LOG_LEVEL_ERROR, "%s tried to use Privoxy as FTP proxy: %s", + csp->ip_addr_str, http->cmd); + + free_http_request(http); + return; + } + /* decide how to route the HTTP request */ if ((fwd = forward_url(http, csp)) == NULL) @@ -1261,10 +1286,10 @@ static void chat(struct client_state *csp) /* here we connect to the server, gateway, or the forwarder */ while ( (csp->sfd = forwarded_connect(fwd, http, csp)) - && (errno == EINVAL) && (socks_retries++ < 3)) + && (errno == EINVAL) && (forwarded_connect_retries++ < max_forwarded_connect_retries)) { log_error(LOG_LEVEL_ERROR, "failed request #%u to connect to %s. Trying again.", - socks_retries, http->hostport); + forwarded_connect_retries, http->hostport); } if (csp->sfd == JB_INVALID_SOCKET) @@ -1887,6 +1912,9 @@ int main(int argc, const char *argv[]) #endif { int argc_pos = 0; +#ifdef HAVE_RANDOM + unsigned int random_seed; +#endif /* ifdef HAVE_RANDOM */ #ifdef unix struct passwd *pw = NULL; struct group *grp = NULL; @@ -2048,6 +2076,11 @@ int main(int argc, const char *argv[]) pthread_mutex_init(&log_init_mutex,0); #endif /* FEATURE_PTHREAD */ +#ifdef HAVE_RANDOM + random_seed = (unsigned int)time(NULL); + srandom(random_seed); +#endif /* ifdef HAVE_RANDOM */ + /* * Unix signal handling *