Merge pull request #321 from edk0/hook-priorities

[solanum.git] / extensions / filter.c

diff --git a/extensions/filter.c b/extensions/filter.c
index 8c91b0c8ff4d67b59811c0929968a4f781050ece..07a31e31704db68f97d3ce76b3c50b285a73d767 100644 (file)
--- a/extensions/filter.c
+++ b/extensions/filter.c
@@ -70,6 +70,7 @@ static int filter_enable = 1;
 static const char *cmdname[MESSAGE_TYPE_COUNT] = {
        [MESSAGE_TYPE_PRIVMSG] = "PRIVMSG",
        [MESSAGE_TYPE_NOTICE] = "NOTICE",
+       [MESSAGE_TYPE_PART] = "PART",
 };
 
 enum filter_state {
@@ -100,12 +101,13 @@ struct Message setfilter_msgtab = {
        {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_setfilter, 2}, {mo_setfilter, 2}}
 };
 
-static void
+static int
 modinit(void)
 {
        filter_umode = user_modes['u'] = find_umode_slot();
        construct_umodebuf();
        filter_chmode = cflag_add('u', chm_simple);
+       return 0;
 }
 
 static void
@@ -205,6 +207,7 @@ setfilter(const char *check, const char *data, const char **error)
                r = hs_alloc_scratch(db, &filter_scratch);
                if (r != HS_SUCCESS) {
                        if (error) *error = "couldn't allocate scratch";
+                       hs_free_database(db);
                        return -1;
                }
                if (filter_db) {
@@ -229,7 +232,7 @@ setfilter(const char *check, const char *data, const char **error)
 
        if (state == FILTER_FILLING) {
                int dl;
-               unsigned char *d = rb_base64_decode(data, strlen(data), &dl);
+               unsigned char *d = rb_base64_decode((unsigned char *)data, strlen(data), &dl);
                if (!d) {
                        if (error) *error = "invalid data";
                        return -1;
@@ -341,6 +344,8 @@ unsigned match_message(const char *prefix,
                return 0;
        if (!filter_db)
                return 0;
+       if (!command)
+               return 0;
        snprintf(check_buffer, sizeof check_buffer, "%s:%s!%s@%s#%c %s %s :%s",
                 prefix,
 #if FILTER_NICK
@@ -359,8 +364,7 @@ unsigned match_message(const char *prefix,
                 "*",
 #endif
                 source->user && source->user->suser[0] != '\0' ? '1' : '0',
-                command, target,
-                msg);
+                command, target, msg);
        hs_error_t r = hs_scan(filter_db, check_buffer, strlen(check_buffer), 0, filter_scratch, match_callback, &state);
        if (r != HS_SUCCESS && r != HS_SCAN_TERMINATED)
                return 0;
@@ -462,4 +466,3 @@ on_client_exit(void *data_)
                state = filter_db ? FILTER_LOADED : FILTER_EMPTY;
        }
 }
-