utils/pb-udhcpc: remove bashism when reading mac address
authorJeremy Kerr <jk@ozlabs.org>
Mon, 20 Jan 2014 00:42:44 +0000 (08:42 +0800)
committerJeremy Kerr <jk@ozlabs.org>
Mon, 20 Jan 2014 00:42:44 +0000 (08:42 +0800)
commit8c8d6be7eb945288ab57da8088e8a1ace50b6d2e
treea730813d4aa7da167cbbdedae0484ba353ce1234
parent23f75c74abde1b336e470d3febe68a45bfa68c5b
utils/pb-udhcpc: remove bashism when reading mac address

The $(< FILE) syntax we use to read an interface's MAC address doesn't
work in dash or busybox sh. Instead, use cat.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
utils/pb-udhcpc