ip: lwtunnel: seg6: bail out if table ids are invalid

[mirror_iproute2.git] / ip / iproute_lwtunnel.c

diff --git a/ip/iproute_lwtunnel.c b/ip/iproute_lwtunnel.c
index 1ab95cd2e29582b97d0f232867ac10de18ce65b2..566fc7ea340dae02aef67076011e9c1eea46645e 100644 (file)
--- a/ip/iproute_lwtunnel.c
+++ b/ip/iproute_lwtunnel.c
@@ -891,13 +891,15 @@ static int parse_encap_seg6local(struct rtattr *rta, size_t len, int *argcp,
                        NEXT_ARG();
                        if (table_ok++)
                                duparg2("table", *argv);
-                       rtnl_rttable_a2n(&table, *argv);
+                       if (rtnl_rttable_a2n(&table, *argv))
+                               invarg("invalid table id\n", *argv);
                        ret = rta_addattr32(rta, len, SEG6_LOCAL_TABLE, table);
                } else if (strcmp(*argv, "vrftable") == 0) {
                        NEXT_ARG();
                        if (vrftable_ok++)
                                duparg2("vrftable", *argv);
-                       rtnl_rttable_a2n(&vrftable, *argv);
+                       if (rtnl_rttable_a2n(&vrftable, *argv))
+                               invarg("invalid vrf table id\n", *argv);
                        ret = rta_addattr32(rta, len, SEG6_LOCAL_VRFTABLE,
                                            vrftable);
                } else if (strcmp(*argv, "nh4") == 0) {