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 "$1" in
  14     start)
  15         for algo in rsa ecdsa ed25519; do
  16                 keyfile="/etc/ssh/ssh_host_${algo}_key"
  17
  18                 # If the key already exists, there is nothing to do.
  19                 [ -e "${keyfile}" ] && continue
  20
  21                 boot_mesg "Generating SSH key (${algo})..."
  22                 ssh-keygen -qf "${keyfile}" -N '' -t ${algo}
  23                 evaluate_retval
  24         done
  25
  26         [ -e "/var/ipfire/remote/enablessh" ] || exit 0 # SSH is not enabled
  27         boot_mesg "Starting SSH Server..."
  28         loadproc /usr/sbin/sshd
  29
  30         # Also prevent ssh from being killed by out of memory conditions
  31         (
  32                 sleep 3
  33                 pid=$(cat /var/run/sshd.pid 2>/dev/null)
  34                 [ -n "${pid}" ] && echo "-16" > "/proc/${pid}/oom_score_adj"
  35         ) &
  36         ;;
  37
  38     stop)
  39         boot_mesg "Stopping SSH Server..."
  40         killproc /usr/sbin/sshd
  41         ;;
  42
  43     reload)
  44         boot_mesg "Reloading SSH Server..."
  45         reloadproc /usr/sbin/sshd
  46         ;;
  47
  48     restart)
  49         $0 stop
  50         sleep 1
  51         $0 start
  52         ;;
  53
  54     status)
  55         statusproc /usr/sbin/sshd
  56         ;;
  57
  58     *)
  59         echo "Usage: $0 {start|stop|reload|restart|status}"
  60         exit 1
  61         ;;
  62 esac
  63
  64 # End $rc_base/init.d/sshd