route: Validate input when removing static routes

Signed-off-by: Jonatan Schlag <jonatan.schlag@ipfire.org>

diff --git a/src/functions/functions.route b/src/functions/functions.route
index 079ad0b670e48bbadeb7a3cef73cae23791c89c3..c82f86ebdca4258d04af7d72ada622b18da3a17d 100644 (file)
--- a/src/functions/functions.route
+++ b/src/functions/functions.route
@@ -151,7 +151,12 @@ route_add() {
 
 route_remove() {
        local _network=${1}
-       assert isset _network
+
+       # Validate input
+       if ! ip_is_network ${_network} && ! ip_is_valid ${_network}; then
+               error "Invalid IP address or network: ${_network}"
+               return ${EXIT_ERROR}
+       fi
 
        local found="false"