
A bit fiddly, but this lets us run a realistic erlang install script from userspace, and then re-enter userspace later without wiping the installation.
26 lines
373 B
Bash
Executable File
26 lines
373 B
Bash
Executable File
#!/bin/sh
|
|
|
|
if test `id -u` -ne 0
|
|
then
|
|
echo "$0 must be run as root."
|
|
return
|
|
fi
|
|
|
|
ROOT=test_environment
|
|
|
|
check_mount() {
|
|
if mountpoint "$ROOT$1" > /dev/null
|
|
then
|
|
echo "$ROOT$1 already mounted."
|
|
else
|
|
mkdir -p "$ROOT$1"
|
|
mount -o bind "$1" "$ROOT$1"
|
|
fi
|
|
}
|
|
|
|
check_mount /proc
|
|
check_mount /sys
|
|
check_mount /dev
|
|
check_mount /dev/pts
|
|
|