diff options
author | melifaro <melifaro@FreeBSD.org> | 2015-09-27 04:54:29 +0000 |
---|---|---|
committer | melifaro <melifaro@FreeBSD.org> | 2015-09-27 04:54:29 +0000 |
commit | 4fed811000ba5b64a4b7fba73ed6c0590038ab48 (patch) | |
tree | b8bd529bc94d7864472e3eae47cfdc76698c9f0b /usr.sbin | |
parent | 5d0f31382ff2eb2e0ef0a1e21c6edd686c7132a2 (diff) | |
download | FreeBSD-src-4fed811000ba5b64a4b7fba73ed6c0590038ab48.zip FreeBSD-src-4fed811000ba5b64a4b7fba73ed6c0590038ab48.tar.gz |
rtsock requests for deleting interface address lles started to return EPERM
instead of old "ignore-and-return 0" in r287789. This broke arp -da /
ndp -cn behavior (they exit on rtsock command failure). Fix this by
translating LLE_IFADDR to RTM_PINNED flag, passing it to userland and
making arp/ndp ignore these entries in batched delete.
MFC after: 2 weeks
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/arp/arp.c | 5 | ||||
-rw-r--r-- | usr.sbin/ndp/ndp.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/usr.sbin/arp/arp.c b/usr.sbin/arp/arp.c index 60f776f..eefde75 100644 --- a/usr.sbin/arp/arp.c +++ b/usr.sbin/arp/arp.c @@ -673,10 +673,13 @@ print_entry(struct sockaddr_dl *sdl, */ static void nuke_entry(struct sockaddr_dl *sdl __unused, - struct sockaddr_in *addr, struct rt_msghdr *rtm __unused) + struct sockaddr_in *addr, struct rt_msghdr *rtm) { char ip[20]; + if (rtm->rtm_flags & RTF_PINNED) + return; + snprintf(ip, sizeof(ip), "%s", inet_ntoa(addr->sin_addr)); delete(ip); } diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c index 4837b06..a14520c 100644 --- a/usr.sbin/ndp/ndp.c +++ b/usr.sbin/ndp/ndp.c @@ -649,6 +649,8 @@ again:; if (rtm->rtm_flags & RTF_CLONED) delete(host_buf); #else + if (rtm->rtm_flags & RTF_PINNED) + continue; delete(host_buf); #endif continue; |