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Add mount check when starting jail

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This commit is contained in:
Victor Laborie 2017-08-17 14:55:09 -04:00
parent 3bd4294cfb
commit ea5362ca2a
1 changed files with 18 additions and 18 deletions
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@ -289,25 +289,25 @@ sub_start() {
echo "Start jail $jail"
cd "${JAILDIR}/${jail}"
mount -t proc "proc-${jail}" proc
mount -nt tmpfs "dev-${jail}" dev
mknod -m 622 dev/console c 5 1
mknod -m 666 dev/null c 1 3
mknod -m 666 dev/zero c 1 5
mknod -m 666 dev/ptmx c 5 2
mknod -m 666 dev/tty c 5 0
mknod -m 444 dev/random c 1 8
mknod -m 444 dev/urandom c 1 9
grep -q "${JAILDIR}/${jail}/proc" /proc/mounts || mount -t proc "proc-${jail}" proc
grep -q "${JAILDIR}/${jail}/dev" /proc/mounts || mount -nt tmpfs "dev-${jail}" dev
[ -e "dev/console" ] || mknod -m 622 dev/console c 5 1
[ -e "dev/null" ] || mknod -m 666 dev/null c 1 3
[ -e "dev/zero" ] || mknod -m 666 dev/zero c 1 5
[ -e "dev/ptmx" ] || mknod -m 666 dev/ptmx c 5 2
[ -e "dev/tty" ] || mknod -m 666 dev/tty c 5 0
[ -e "dev/random" ] || mknod -m 444 dev/random c 1 8
[ -e "dev/urandom" ] || mknod -m 444 dev/urandom c 1 9
chown root:tty dev/console dev/ptmx dev/tty
ln -s proc/self/fd dev/fd
ln -s proc/self/fd/0 dev/stdin
ln -s proc/self/fd/1 dev/stdout
ln -s proc/self/fd/2 dev/stderr
ln -s proc/kcore dev/core
mkdir dev/pts
mkdir dev/shm
mount -t devpts -o gid=4,mode=620 none dev/pts
mount -t tmpfs none dev/shm
ln -fs proc/self/fd dev/fd
ln -fs proc/self/fd/0 dev/stdin
ln -fs proc/self/fd/1 dev/stdout
ln -fs proc/self/fd/2 dev/stderr
ln -fs proc/kcore dev/core
mkdir -p dev/pts
mkdir -p dev/shm
grep -q "${JAILDIR}/${jail}/dev/pts" /proc/mounts || mount -t devpts -o gid=4,mode=620 none dev/pts
grep -q "${JAILDIR}/${jail}/dev/shm" /proc/mounts || mount -t tmpfs none dev/shm
chroot "${JAILDIR}/${jail}" /usr/sbin/sshd -E /var/log/authlog
}