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Diffstat (limited to 'zebra/zebra_mpls_vty.c')
-rw-r--r--zebra/zebra_mpls_vty.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/zebra/zebra_mpls_vty.c b/zebra/zebra_mpls_vty.c
index 1ef70270f8..fd9b1ae387 100644
--- a/zebra/zebra_mpls_vty.c
+++ b/zebra/zebra_mpls_vty.c
@@ -67,11 +67,6 @@ static int zebra_mpls_transit_lsp(struct vty *vty, int add_cmd,
return CMD_WARNING_CONFIG_FAILED;
}
- if (gate_str == NULL) {
- vty_out(vty, "%% No Nexthop Information\n");
- return CMD_WARNING_CONFIG_FAILED;
- }
-
out_label = MPLS_LABEL_IMPLICIT_NULL; /* as initialization */
label = atoi(inlabel_str);
if (!IS_MPLS_UNRESERVED_LABEL(label)) {
@@ -91,18 +86,21 @@ static int zebra_mpls_transit_lsp(struct vty *vty, int add_cmd,
}
in_label = label;
+ gtype = NEXTHOP_TYPE_BLACKHOLE; /* as initialization */
- /* Gateway is a IPv4 or IPv6 nexthop. */
- ret = inet_pton(AF_INET6, gate_str, &gate.ipv6);
- if (ret == 1)
- gtype = NEXTHOP_TYPE_IPV6;
- else {
- ret = inet_pton(AF_INET, gate_str, &gate.ipv4);
+ if (gate_str) {
+ /* Gateway is a IPv4 or IPv6 nexthop. */
+ ret = inet_pton(AF_INET6, gate_str, &gate.ipv6);
if (ret == 1)
- gtype = NEXTHOP_TYPE_IPV4;
+ gtype = NEXTHOP_TYPE_IPV6;
else {
- vty_out(vty, "%% Invalid nexthop\n");
- return CMD_WARNING_CONFIG_FAILED;
+ ret = inet_pton(AF_INET, gate_str, &gate.ipv4);
+ if (ret == 1)
+ gtype = NEXTHOP_TYPE_IPV4;
+ else {
+ vty_out(vty, "%% Invalid nexthop\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
}
}