diff options
| author | jhb <jhb@FreeBSD.org> | 2012-08-17 15:53:43 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2012-08-17 15:53:43 +0000 |
| commit | 5acd808491df1444887ad255d323393027e99fcd (patch) | |
| tree | 1016d12a1b0d826dd0ecdd804f6e7b43f413287f /sbin/dhclient | |
| parent | d521b77bda858157b90767c330e22f4946888bff (diff) | |
| download | FreeBSD-src-5acd808491df1444887ad255d323393027e99fcd.zip FreeBSD-src-5acd808491df1444887ad255d323393027e99fcd.tar.gz | |
Fix dhclient to properly exit and teardown the configured lease when
link is lost. devd will start a new dhclient instance when link is
restored.
PR: bin/166656
Submitted by: Peter Jeremy (mostly)
Reviewed by: brooks (earlier version from Peter)
MFC after: 1 month
Diffstat (limited to 'sbin/dhclient')
| -rw-r--r-- | sbin/dhclient/dhclient.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index 4f2405a..7260d3f 100644 --- a/sbin/dhclient/dhclient.c +++ b/sbin/dhclient/dhclient.c @@ -278,6 +278,11 @@ routehandler(struct protocol *p) ifi->name); goto die; } + if (!interface_link_status(ifi->name)) { + warning("Interface %s is down, dhclient exiting", + ifi->name); + goto die; + } break; case RTM_IFANNOUNCE: ifan = (struct if_announcemsghdr *)rtm; @@ -316,6 +321,8 @@ routehandler(struct protocol *p) die: script_init("FAIL", NULL); + if (ifi->client->active) + script_write_params("old_", ifi->client->active); if (ifi->client->alias) script_write_params("alias_", ifi->client->alias); script_go(); |
