grml-chroot: iff /proc/cmdline exists don't try to mount again
authorMichael Prokop <mika@grml.org>
Fri, 14 Dec 2018 08:37:33 +0000 (09:37 +0100)
committerMichael Prokop <mika@grml.org>
Fri, 14 Dec 2018 09:10:43 +0000 (10:10 +0100)
commita753f245b085d1f2e213e0b4d66c8041a3a0d4b7
tree70ea71b408e47fd45a73d51fa5076a3254f74e3d
parent7a37b6b3e3b22fe58f2af563e2c04f3cf1910d91
grml-chroot: iff /proc/cmdline exists don't try to mount again

There's no point in mounting /proc, /sys, /dev + /dev/pts
once again if it's mounted already. The easiest and cheapest
way to detect this is looking for file /proc/cmdline. If
/proc/cmdline exists assume that the chroot has the filesystems
mounted already.

Closes: https://github.com/grml/grml-scripts/issues/4
usr_sbin/grml-chroot