-const char loaders_rcs[] = "$Id: loaders.c,v 1.41 2002/03/12 01:42:50 oes Exp $";
+const char loaders_rcs[] = "$Id: loaders.c,v 1.44 2002/03/16 21:51:00 jongfoster Exp $";
/*********************************************************************
*
* File : $Source: /cvsroot/ijbswa/current/loaders.c,v $
*
* Revisions :
* $Log: loaders.c,v $
+ * Revision 1.44 2002/03/16 21:51:00 jongfoster
+ * Fixing free(NULL).
+ *
+ * Revision 1.43 2002/03/16 20:28:34 oes
+ * Added descriptions to the filters so users will know what they select in the cgi editor
+ *
+ * Revision 1.42 2002/03/13 00:27:05 jongfoster
+ * Killing warnings
+ *
* Revision 1.41 2002/03/12 01:42:50 oes
* Introduced modular filters
*
* the caller cares about "raw" or just "data").
*/
- free(raw);
- free(prefix);
- free(data);
+ freez(raw);
+ freez(prefix);
+ freez(data);
return JB_ERR_FILE;
}
}
else
{
- free(raw);
+ freez(raw);
}
if (prefix_out)
{
}
else
{
- free(prefix);
+ freez(prefix);
}
if (data_out)
{
}
else
{
- free(data);
+ freez(data);
}
return JB_ERR_OK;
}
*********************************************************************/
static void unload_trustfile(void *f)
{
- struct block_spec *b = (struct block_spec *)f;
- if (b == NULL) return;
+ struct block_spec *cur = (struct block_spec *)f;
+ struct block_spec *next;
- unload_trustfile(b->next); /* Stack is cheap, isn't it? */
+ while (cur != NULL)
+ {
+ next = cur->next;
- free_url_spec(b->url);
+ free_url_spec(cur->url);
+ free(cur);
- freez(b);
+ cur = next;
+ }
}
+#ifdef FEATURE_GRACEFUL_TERMINATION
+/*********************************************************************
+ *
+ * Function : unload_current_trust_file
+ *
+ * Description : Unloads current trust file - reset to state at
+ * beginning of program.
+ *
+ * Parameters : None
+ *
+ * Returns : N/A
+ *
+ *********************************************************************/
+void unload_current_trust_file(void)
+{
+ if (current_trustfile)
+ {
+ current_trustfile->unloader = unload_trustfile;
+ current_trustfile = NULL;
+ }
+}
+#endif /* FEATURE_GRACEFUL_TERMINATION */
+
+
/*********************************************************************
*
* Function : load_trustfile
destroy_list(b->patterns);
pcrs_free_joblist(b->joblist);
+ freez(b->name);
+ freez(b->description);
freez(b);
b = a;
}
+#ifdef FEATURE_GRACEFUL_TERMINATION
+/*********************************************************************
+ *
+ * Function : unload_current_re_filterfile
+ *
+ * Description : Unloads current re_filter file - reset to state at
+ * beginning of program.
+ *
+ * Parameters : None
+ *
+ * Returns : N/A
+ *
+ *********************************************************************/
+void unload_current_re_filterfile(void)
+{
+ if (current_re_filterfile)
+ {
+ current_re_filterfile->unloader = unload_re_filterfile;
+ current_re_filterfile = NULL;
+ }
+}
+#endif
+
+
/*********************************************************************
*
* Function : load_re_filterfile
{
FILE *fp;
- struct re_filterfile_spec *bl, *new_bl;
+ struct re_filterfile_spec *new_bl, *bl = NULL;
struct file_list *fs;
char buf[BUFFER_SIZE];
goto load_re_filterfile_error;
}
- /*
- * Allocate the first re_filterfile_spec struct
- */
- fs->f = bl = (struct re_filterfile_spec *)zalloc(sizeof(*bl));
- if (bl == NULL)
- {
- goto load_re_filterfile_error;
- }
-
- /*
- * Initialize the name in case there are
- * expressions before the first block header
- */
- bl->filtername = "default";
-
/*
* Open the file or fail
*/
{
goto load_re_filterfile_error;
}
+
+ new_bl->name = chomp(buf + 7);
+
+ if (NULL != (new_bl->description = strchr(new_bl->name, ' ')))
+ {
+ *new_bl->description++ = '\0';
+ new_bl->description = strdup(chomp(new_bl->description));
+ }
+ else
+ {
+ new_bl->description = strdup("No description available for this filter");
+ }
+
+ new_bl->name = strdup(chomp(new_bl->name));
+
+ /*
+ * If this is the first filter block, chain it
+ * to the file_list rather than its (nonexistant)
+ * predecessor
+ */
+ if (fs->f == NULL)
+ {
+ fs->f = new_bl;
+ }
else
{
- new_bl->filtername = strdup(chomp(buf + 7));
bl->next = new_bl;
- bl = new_bl;
}
+ bl = new_bl;
+
+ log_error(LOG_LEVEL_RE_FILTER, "Reading in filter \"%s\" (\"%s\")", bl->name, bl->description);
+
continue;
}
* Else, save the expression, make it a pcrs_job
* and chain it into the current filter's joblist
*/
- enlist(bl->patterns, buf);
-
- if ((dummy = pcrs_compile_command(buf, &error)) == NULL)
+ if (bl != NULL)
{
- log_error(LOG_LEVEL_RE_FILTER,
- "Adding re_filter job %s to filter %s failed with error %d.", buf, bl->filtername, error);
- continue;
+ enlist(bl->patterns, buf);
+
+ if ((dummy = pcrs_compile_command(buf, &error)) == NULL)
+ {
+ log_error(LOG_LEVEL_RE_FILTER,
+ "Adding re_filter job %s to filter %s failed with error %d.", buf, bl->name, error);
+ continue;
+ }
+ else
+ {
+ dummy->next = bl->joblist;
+ bl->joblist = dummy;
+ log_error(LOG_LEVEL_RE_FILTER, "Adding re_filter job %s to filter %s succeeded.", buf, bl->name);
+ }
}
else
{
- dummy->next = bl->joblist;
- bl->joblist = dummy;
- log_error(LOG_LEVEL_RE_FILTER, "Adding re_filter job %s to filter %s succeeded.", buf, bl->filtername);
+ log_error(LOG_LEVEL_ERROR, "Ignoring job %s outside filter block in %s, line %d", buf, csp->config->re_filterfile, linenum);
}
}
projects / privoxy.git / blobdiff