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| author | Holger Levsen <holger@layer-acht.org> | 2017-03-30 16:27:23 +0200 |
|---|---|---|
| committer | Holger Levsen <holger@layer-acht.org> | 2017-03-30 16:27:23 +0200 |
| commit | ef3e622dc86cf8c23cb643a3c1850ca8edaec27a (patch) | |
| tree | b168f39bcdef68b4984dd3e76cd620b4d2c7b319 /hosts/opi2b-armhf-rb/etc/rc.local | |
| parent | 34c1585c61d79ebe1a317c4222b8e5cb6fbf9b3c (diff) | |
| download | jenkins.debian.net-ef3e622dc86cf8c23cb643a3c1850ca8edaec27a.tar.xz | |
reproducible Debian: set eth's MTU to 1500 on boot, if it's not set to 1500
Signed-off-by: Holger Levsen <holger@layer-acht.org>
Diffstat (limited to 'hosts/opi2b-armhf-rb/etc/rc.local')
| -rwxr-xr-x | hosts/opi2b-armhf-rb/etc/rc.local | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hosts/opi2b-armhf-rb/etc/rc.local b/hosts/opi2b-armhf-rb/etc/rc.local index 7a3ac282..9248a7a7 100755 --- a/hosts/opi2b-armhf-rb/etc/rc.local +++ b/hosts/opi2b-armhf-rb/etc/rc.local @@ -42,6 +42,16 @@ fixup_shm() { chmod 1777 /dev/shm } +fixup_mtu() { + # only act on systems which have eth0 + if ip link show eth0 >/dev/null 2>&1 ; then + # if MTU != 1500 set it to 1500 + if [ "$(ip link show eth0 | sed -n '/LOOPBACK\|NOARP/!s/.* mtu \([0-9]*\) .*/\1/p' )" != "1500" ] ; then + ip link set dev eth0 mtu 1500 + fi + fi +} + # # init, notify about reboots # @@ -79,6 +89,10 @@ esac fixup_shm # +# fixup eth0's MTU if needed +fixup_mtu + +# # put schroots on tmpfs for non debian hosts # case $(hostname) in |