sshd: Fix warning that oom_adj is deprecated.
[people/teissler/ipfire-2.x.git] / src / initscripts / init.d / sshd
1 #!/bin/sh
2 # Begin $rc_base/init.d/sshd
3
4 # Based on sysklogd script from LFS-3.1 and earlier.
5 # Rewritten by Gerard Beekmans - gerard@linuxfromscratch.org
6
7 #$LastChangedBy: bdubbs $
8 #$Date: 2006-04-15 17:34:16 -0500 (Sat, 15 Apr 2006) $
9
10 . /etc/sysconfig/rc
11 . $rc_functions
12
13 case "$1" in
14 start)
15 if [ ! -e "/etc/ssh/ssh_host_key" ]; then
16 boot_mesg "Generating SSH host key..."
17 ssh-keygen -qf /etc/ssh/ssh_host_key -N '' -t rsa1
18 evaluate_retval
19 fi
20
21 for algo in rsa dsa ecdsa ed25519; do
22 keyfile="/etc/ssh/ssh_host_${algo}_key"
23
24 # If the key already exists, there is nothing to do.
25 [ -e "${keyfile}" ] && continue
26
27 case "${algo}" in
28 rsa)
29 algo="rsa1"
30 ;;
31 esac
32
33 boot_mesg "Generating SSH key (${algo})..."
34 ssh-keygen -qf "${keyfile}" -N '' -t ${algo}
35 evaluate_retval
36 done
37
38 [ -e "/var/ipfire/remote/enablessh" ] || exit 0 # SSH is not enabled
39 boot_mesg "Starting SSH Server..."
40 loadproc /usr/sbin/sshd
41
42 # Also prevent ssh from being killed by out of memory conditions
43 (
44 sleep 3
45 pid=$(cat /var/run/sshd.pid 2>/dev/null)
46 [ -n "${pid}" ] && echo "-16" > "/proc/${pid}/oom_score_adj"
47 ) &
48 ;;
49
50 stop)
51 boot_mesg "Stopping SSH Server..."
52 killproc /usr/sbin/sshd
53 ;;
54
55 reload)
56 boot_mesg "Reloading SSH Server..."
57 reloadproc /usr/sbin/sshd
58 ;;
59
60 restart)
61 $0 stop
62 sleep 1
63 $0 start
64 ;;
65
66 status)
67 statusproc /usr/sbin/sshd
68 ;;
69
70 *)
71 echo "Usage: $0 {start|stop|reload|restart|status}"
72 exit 1
73 ;;
74 esac
75
76 # End $rc_base/init.d/sshd