core: extra paranoia when deserializing kdbus fd

2013-12-02 23:32:34 +01:00
parent cabb780688
commit 8bf9fcf488
1 changed files with 1 additions and 1 deletions
@@ -2172,7 +2172,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
                } else if (startswith(l, "kdbus-fd=")) {
                        int fd;

-                        if (safe_atoi(l + 9, &fd) < 0 || !fdset_contains(fds, fd))
+                        if (safe_atoi(l + 9, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
                                log_debug("Failed to parse kdbus fd: %s", l + 9);
                        else {
                                if (m->kdbus_fd >= 0)