diff options
| author | Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi> | 2018-12-06 16:57:29 +0200 |
|---|---|---|
| committer | Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi> | 2018-12-06 16:58:44 +0200 |
| commit | 211a6eb9128981e6ba6c9121781ff2fab6d87d1c (patch) | |
| tree | f83bede538f38e5cd8289dc2ec44140237ec4d2f /main/busybox/dad.if-up | |
| parent | 13ecc03954dea8dbc1cb1605cb84d1672eef88af (diff) | |
main/busybox: do not hang on DAD failure
Diffstat (limited to 'main/busybox/dad.if-up')
| -rw-r--r-- | main/busybox/dad.if-up | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/main/busybox/dad.if-up b/main/busybox/dad.if-up index e76bb60bfa9..98841da7c0c 100644 --- a/main/busybox/dad.if-up +++ b/main/busybox/dad.if-up @@ -1,8 +1,12 @@ #!/bin/sh # Block ifup until DAD completion -# Copyright (c) 2016 Kaarle Ritvanen +# Copyright (c) 2016-2018 Kaarle Ritvanen -while ip address show dev $IFACE | grep -q " tentative "; do +has_flag() { + ip address show dev $IFACE | grep -q " $1 " +} + +while has_flag tentative && ! has_flag dadfailed; do sleep 0.2 done |