Solaris SMF

Closes #18.

util/smf/README

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+Solaris SMF installation
+========================
+
+Before installing SMF:
+
+1. Put endlessh binary to /usr/local/bin
+2. Edit endlessh.conf and put it to /usr/local/etc
+
+To install SMF:
+
+1. Put endlessh.xml to /var/svc/manifest/network
+2. Run svccfg import endlessh.xml
+3. Put init.endlessh to /lib/svc/method
+4. Run svcadm enable endlessh
+
+Note: Log will write to /var/log/endlessh.log by default.
+
+To uninstall SMF:
+
+1. Run svcadm disable endlessh
+2. rm -f /lib/svc/method/init.endlessh
+3. svccfg delete svc:/network/endlessh:default
+4. rm -f /var/svc/manifest/network/endlessh.xml
+
+Enjoy! :)

util/smf/endlessh.conf

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+# The port on which to listen for new SSH connections.
+Port 22
+
+# The endless banner is sent one line at a time. This is the delay
+# in milliseconds between individual lines.
+Delay 10000
+
+# The length of each line is randomized. This controls the maximum
+# length of each line. Shorter lines may keep clients on for longer if
+# they give up after a certain number of bytes.
+MaxLineLength 32
+
+# Maximum number of connections to accept at a time. Connections beyond
+# this are not immediately rejected, but will wait in the queue.
+MaxClients 4096
+
+# Set the detail level for the log.
+#   0 = Quiet
+#   1 = Standard, useful log messages
+#   2 = Very noisy debugging information
+LogLevel 1

util/smf/endlessh.xml

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+<?xml version="1.0"?>
+<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
+<!--   Manifest-file for endlessh, put this file in
+       /var/svc/manifest/network/endlessh.xml
+       and run #svccfg import /var/svc/manifest/network/endlessh.xml
+       Fixed by Yuri Voinov (C) 2007,2019 -->
+<service_bundle type='manifest' name='endlessh'>
+
+<service
+        name='network/endlessh'
+        type='service'
+        version='1'>
+
+        <create_default_instance enabled='false' />
+
+        <single_instance />
+
+        <dependency name='fs-local'
+                grouping='require_all'
+                restart_on='none'
+                type='service'>
+                <service_fmri
+                        value='svc:/system/filesystem/local' />
+        </dependency>
+
+        <dependency name='net-loopback'
+                grouping='require_all'
+                restart_on='none'
+                type='service'>
+                <service_fmri value='svc:/network/loopback' />
+        </dependency>
+
+        <dependency name='net-physical'
+                grouping='require_all'
+                restart_on='none'
+                type='service'>
+                <service_fmri value='svc:/network/physical' />
+        </dependency>
+
+        <dependency name='utmp'
+                grouping='require_all'
+                restart_on='none'
+                type='service'>
+                <service_fmri value='svc:/system/utmp' />
+        </dependency>
+
+        <dependency name='endlessh_config_data'
+                grouping='require_all'
+                restart_on='refresh'
+                type='path'>
+                <service_fmri value='file://localhost/usr/local/etc/endlessh.conf' />
+        </dependency>
+
+        <exec_method
+                type='method'
+                name='start'
+                exec='/lib/svc/method/init.endlessh %m'
+                timeout_seconds='60'/>
+
+        <exec_method
+                type='method'
+                name='stop'
+                exec=':kill'
+                timeout_seconds='60' />
+
+        <exec_method
+                type='method'
+                name='restart'
+                exec='/lib/svc/method/init.endlessh %m'
+                timeout_seconds='60' />
+
+        <exec_method
+                type='method'
+                name='refresh'
+                exec='/lib/svc/method/init.endlessh %m'
+                timeout_seconds='60' />
+
+        <property_group name='general' type='framework'>
+                <!-- to start stop endlessh -->
+                <propval name='action_authorization' type='astring'
+                        value='solaris.smf.manage' />
+        </property_group>
+
+        <stability value='Unstable' />
+
+        <template>
+                <common_name>
+                        <loctext xml:lang='C'>
+                        endlessh service
+                        </loctext>
+                </common_name>
+        </template>
+
+</service>
+
+</service_bundle>

util/smf/init.endlessh

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+#!/sbin/sh
+
+#
+# Control Method for endlessh (/lib/svc/method/init.endlessh)
+# Written by Yuri Voinov (C) 2007,2019
+#
+# ident "@(#)endlessh.sh    1.8    19/27/03 YV"
+#
+
+#############
+# Variables #
+#############
+
+# Base installation directory
+BASE_DIR="/usr/local"
+BASE_CONFIG_DIR=$BASE_DIR"/etc"
+
+# endlessh files paths  
+ENDLESSH_PATH="$BASE_DIR""/bin"
+ENDLESSH_CONF_PATH="$BASE_CONFIG_DIR"
+
+# endlessh files
+ENDLESSH_BIN_FILE="endlessh"
+ENDLESSH_CONF_FILE=$ENDLESSH_BIN_FILE".conf"
+
+# Daemon settings
+ENDLESSH_CONF="$ENDLESSH_CONF_PATH/$ENDLESSH_CONF_FILE"
+
+# Log
+LOG_DIR="/var/log"
+LOGFILE=$LOG_DIR/$ENDLESSH_BIN_FILE".log"
+
+#   
+# OS Commands location variables
+#
+CUT=`which cut`
+ECHO=`which echo`
+KILL=`which kill`
+PGREP=`which pgrep`
+UNAME=`which uname`
+
+# OS release
+OS_VER=`$UNAME -r|$CUT -f2 -d"."`
+OS_NAME=`$UNAME -s|$CUT -f1 -d" "`
+
+###############
+# Subroutines #
+###############
+
+check_endlessh ()
+{
+ # Check endlessh installed
+ program=$1
+ if [ ! -f "$ENDLESSH_PATH/$program" -a ! -x "$ENDLESSH_PATH/$program" ]; then
+  $ECHO "ERROR: endlessh not found!"
+  $ECHO "Exiting..."
+  exit 1
+ fi
+}
+
+check_os ()
+{
+ # Check OS version
+ if [ ! "$OS_NAME" = "SunOS" -a ! "$OS_VER" -lt "10" ]; then
+  $ECHO "ERROR: Unsupported OS $OS_NAME $OS_VER"
+  $ECHO "Exiting..."
+  exit 1
+ fi
+}
+
+checkconf ()
+{
+# Check endlessh config file
+ config=$1
+ if [ -f "$ENDLESSH_CONF_PATH"/"$config" ]; then
+  $ECHO "1"
+ else
+  $ECHO "0"
+ fi  
+}
+
+startproc() 
+{
+# Start endlessh daemon
+ program=$1
+ if [ "`checkconf $ENDLESSH_CONF_FILE`" != "1" ]; then
+  $ECHO "ERROR: Config file $ENDLESSH_CONF_PATH/$ENDLESSH_CONF_FILE not found."  
+  $ECHO "Exiting..."
+  exit 2
+ else
+  $ENDLESSH_PATH/$program -f $ENDLESSH_CONF_PATH/$ENDLESSH_CONF_FILE -v >$LOGFILE &
+ fi
+}
+
+stopproc() 
+{
+# Stop endlessh daemon
+ program=$1
+ if [ "`checkconf $ENDLESSH_CONF_FILE`" != "1" ]; then
+  $ECHO "ERROR: Config file $ENDLESSH_CONF_PATH/$ENDLESSH_CONF_FILE not found."  
+  $ECHO "Exiting..."
+  exit 2
+ else
+  $KILL -s TERM `$PGREP $program`>/dev/null 2>&1
+ fi
+}
+
+##############
+# Main block #
+##############
+
+# Check endlessh installed
+check_endlessh $ENDLESSH_BIN_FILE
+
+# Check OS version
+check_os
+
+case "$1" in
+"start")
+  startproc $ENDLESSH_BIN_FILE
+  ;;
+"stop")
+  stopproc $ENDLESSH_BIN_FILE
+  ;;
+"refresh")
+  $KILL -s HUP `$PGREP $ENDLESSH_BIN_FILE`>/dev/null 2>&1
+  ;;
+"restart")
+  stopproc $ENDLESSH_BIN_FILE
+  startproc $ENDLESSH_BIN_FILE
+  ;;
+*)
+  $ECHO "Usage: $0 { start | stop | restart | refresh }"
+  exit 1
+esac
+
+exit 0