don't seg fault when using dbsecret

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41034 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 97e8b6c..624e1b9 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -4743,19 +4743,21 @@ static int check_access(int callno, struct sockaddr_in *sin, struct iax_ies *ies
                /* Keep this check last */
                if (!ast_strlen_zero(user->dbsecret)) {
                        char *family, *key=NULL;
+                       char buf[80];
                        family = ast_strdupa(user->dbsecret);
                        key = strchr(family, '/');
                        if (key) {
                                *key = '\0';
                                key++;
                        }
-                       if (!key || ast_db_get(family, key, (char*)iaxs[callno]->secret, sizeof(iaxs[callno]->secret))) {
+                       if (!key || ast_db_get(family, key, buf, sizeof(buf))) {
                                ast_log(LOG_WARNING, "Unable to retrieve database password for family/key '%s'!\n", user->dbsecret);
                                if (ast_test_flag(user, IAX_TEMPONLY)) {
                                        destroy_user(user);
                                        user = NULL;
                                }
-                       }
+                       } else
+                               ast_string_field_set(iaxs[callno], secret, buf);
                } else
                        ast_string_field_set(iaxs[callno], secret, user->secret);
                res = 0;