X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=loaders.c;h=88564dc5f47d0d49debe6189b7c173cb5e0d831c;hp=422b2aed3806544f72a564ff6467cc5b71a3adf8;hb=bad55634165b116a64244e1ecd91bcdda5a2d2b2;hpb=22de1764b6460768a49d33328fe00e7320e7e618 diff --git a/loaders.c b/loaders.c index 422b2aed..88564dc5 100644 --- a/loaders.c +++ b/loaders.c @@ -1,4 +1,4 @@ -const char loaders_rcs[] = "$Id: loaders.c,v 1.60 2007/03/20 15:16:34 fabiankeil Exp $"; +const char loaders_rcs[] = "$Id: loaders.c,v 1.66 2008/03/21 11:16:30 fabiankeil Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/loaders.c,v $ @@ -35,6 +35,26 @@ const char loaders_rcs[] = "$Id: loaders.c,v 1.60 2007/03/20 15:16:34 fabiankeil * * Revisions : * $Log: loaders.c,v $ + * Revision 1.66 2008/03/21 11:16:30 fabiankeil + * Garbage-collect csp->my_ip_addr_str and csp->my_hostname. + * + * Revision 1.65 2007/12/07 18:29:23 fabiankeil + * Remove now-obsolete csp member x_forwarded. + * + * Revision 1.64 2007/06/01 14:12:38 fabiankeil + * Add unload_forward_spec() in preparation for forward-override{}. + * + * Revision 1.63 2007/05/14 10:41:15 fabiankeil + * Ditch the csp member cookie_list[] which isn't used anymore. + * + * Revision 1.62 2007/04/30 15:02:18 fabiankeil + * Introduce dynamic pcrs jobs that can resolve variables. + * + * Revision 1.61 2007/04/15 16:39:21 fabiankeil + * Introduce tags as alternative way to specify which + * actions apply to a request. At the moment tags can be + * created based on client and server headers. + * * Revision 1.60 2007/03/20 15:16:34 fabiankeil * Use dedicated header filter actions instead of abusing "filter". * Replace "filter-client-headers" and "filter-client-headers" @@ -486,17 +506,18 @@ void sweep(void) last_active->next = csp->next; freez(csp->ip_addr_str); - freez(csp->my_ip_addr_str); - freez(csp->my_hostname); - freez(csp->x_forwarded); freez(csp->iob->buf); freez(csp->error_message); + if (csp->action->flags & ACTION_FORWARD_OVERRIDE && + NULL != csp->fwd) + { + unload_forward_spec(csp->fwd); + } free_http_request(csp->http); destroy_list(csp->headers); destroy_list(csp->tags); - destroy_list(csp->cookie_list); free_current_action(csp->action); @@ -1307,6 +1328,30 @@ static void unload_re_filterfile(void *f) return; } +/********************************************************************* + * + * Function : unload_forward_spec + * + * Description : Unload the forward spec settings by freeing all + * memory referenced by members and the memory for + * the spec itself. + * + * Parameters : + * 1 : fwd = the forward spec. + * + * Returns : N/A + * + *********************************************************************/ +void unload_forward_spec(struct forward_spec *fwd) +{ + free_url_spec(fwd->url); + freez(fwd->gateway_host); + freez(fwd->forward_host); + free(fwd); + + return; +} + #ifdef FEATURE_GRACEFUL_TERMINATION /********************************************************************* @@ -1339,9 +1384,9 @@ void unload_current_re_filterfile(void) /********************************************************************* * - * Function : load_re_filterfile + * Function : load_re_filterfiles * - * Description : Load the re_filterfile. + * Description : Loads all the filterfiles. * Generate a chained list of re_filterfile_spec's from * the "FILTER: " blocks, compiling all their substitutions * into chained lists of pcrs_job structs. @@ -1352,7 +1397,7 @@ void unload_current_re_filterfile(void) * Returns : 0 => Ok, everything else is an error. * *********************************************************************/ -int load_re_filterfile(struct client_state *csp) +int load_re_filterfiles(struct client_state *csp) { int i; int result; @@ -1377,6 +1422,7 @@ int load_re_filterfile(struct client_state *csp) return 0; } + /********************************************************************* * * Function : load_one_re_filterfile @@ -1523,12 +1569,46 @@ int load_one_re_filterfile(struct client_state *csp, int fileid) */ if (bl != NULL) { - enlist(bl->patterns, buf); + error = enlist(bl->patterns, buf); + if (JB_ERR_MEMORY == error) + { + log_error(LOG_LEVEL_FATAL, + "Out of memory while enlisting re_filter job \'%s\' for filter %s.", buf, bl->name); + } + assert(JB_ERR_OK == error); + + if (pcrs_job_is_dynamic(buf)) + { + /* + * Dynamic pattern that might contain variables + * and has to be recompiled for every request + */ + if (bl->joblist != NULL) + { + pcrs_free_joblist(bl->joblist); + bl->joblist = NULL; + } + bl->dynamic = 1; + log_error(LOG_LEVEL_RE_FILTER, + "Adding dynamic re_filter job \'%s\' to filter %s succeeded.", buf, bl->name); + continue; + } + else if (bl->dynamic) + { + /* + * A previous job was dynamic and as we + * recompile the whole filter anyway, it + * makes no sense to compile this job now. + */ + log_error(LOG_LEVEL_RE_FILTER, + "Adding static re_filter job \'%s\' to dynamic filter %s succeeded.", buf, bl->name); + continue; + } if ((dummy = pcrs_compile_command(buf, &error)) == NULL) { log_error(LOG_LEVEL_ERROR, - "Adding re_filter job %s to filter %s failed with error %d.", buf, bl->name, error); + "Adding re_filter job \'%s\' to filter %s failed with error %d.", buf, bl->name, error); continue; } else @@ -1542,7 +1622,7 @@ int load_one_re_filterfile(struct client_state *csp, int fileid) lastjob->next = dummy; } lastjob = dummy; - log_error(LOG_LEVEL_RE_FILTER, "Adding re_filter job %s to filter %s succeeded.", buf, bl->name); + log_error(LOG_LEVEL_RE_FILTER, "Adding re_filter job \'%s\' to filter %s succeeded.", buf, bl->name); } } else