diff options
Diffstat (limited to 'lib/zclient.c')
| -rw-r--r-- | lib/zclient.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/zclient.c b/lib/zclient.c index fe0cd3ce27..02532e7069 100644 --- a/lib/zclient.c +++ b/lib/zclient.c @@ -1543,6 +1543,39 @@ int zapi_backup_nexthop_from_nexthop(struct zapi_nexthop *znh, } /* + * Format some info about a zapi nexthop, for debug or logging. + */ +const char *zapi_nexthop2str(const struct zapi_nexthop *znh, char *buf, + int bufsize) +{ + char tmp[INET6_ADDRSTRLEN]; + + switch (znh->type) { + case NEXTHOP_TYPE_IFINDEX: + snprintf(buf, bufsize, "if %u", znh->ifindex); + break; + case NEXTHOP_TYPE_IPV4: + case NEXTHOP_TYPE_IPV4_IFINDEX: + inet_ntop(AF_INET, &znh->gate.ipv4, tmp, sizeof(tmp)); + snprintf(buf, bufsize, "%s if %u", tmp, znh->ifindex); + break; + case NEXTHOP_TYPE_IPV6: + case NEXTHOP_TYPE_IPV6_IFINDEX: + inet_ntop(AF_INET6, &znh->gate.ipv6, tmp, sizeof(tmp)); + snprintf(buf, bufsize, "%s if %u", tmp, znh->ifindex); + break; + case NEXTHOP_TYPE_BLACKHOLE: + snprintf(buf, bufsize, "blackhole"); + break; + default: + snprintf(buf, bufsize, "unknown"); + break; + } + + return buf; +} + +/* * Decode the nexthop-tracking update message */ bool zapi_nexthop_update_decode(struct stream *s, struct zapi_route *nhr) |