--- /dev/null
+#!/bin/sh
+# Common Functions
+
+# Required variables:
+# LOGFILE
+# SYSCONFDIR
+# os
+
+logger() {
+ # A non-annoying way to log stuff
+ # ${@} is all the parameters, also known as the message. Quoting the input
+ # preserves whitespace.
+ msg="`date +'%b %e %Y %T'`: ${@}"
+ echo "${msg}" >> ${LOGFILE}
+}
+
+log_output_of() {
+ # A non-annoying way to log output of commands
+ # ${@} is all the parameters supplied to the function. just execute it,
+ # and capture the output in a variable. then log that.
+ output=`"${@}" 2>&1`
+ ret=$?
+ if [ -n "${output}" ] ; then
+ logger "${1}: ${output}"
+ fi
+ return ${ret}
+}
+
+check_superserver() {
+ # Check for the superserver $1 for the config $2
+ case $1 in
+ xinetd) check_xinetd $2; return $?;;
+ inetd) check_inetd $2; return $?;;
+ launchd) check_launchd $2; return $?;;
+ smf) check_smf $2; return $?;;
+ esac
+}
+
+check_xinetd() {
+ # Checks for an xinetd install and a config name passed as the first
+ # parameter.
+ # Returns:
+ # 0 if the file exists,
+ # 1 if it does not,
+ # 2 if xinetd.d/ does not exist or is a file
+
+ if [ -d ${SYSCONFDIR}/xinetd.d ] ; then
+ if [ -f ${SYSCONFDIR}/xinetd.d/${1} ] ; then
+ logger "Found existing xinetd config: ${1}"
+ return 0
+ else
+ return 1
+ fi
+ else
+ # No xinetd installation.
+ return 2
+ fi
+}
+
+check_inetd() {
+ case $os in
+ SunOS) inetd_conf=${BASEDIR}/${SYSCONFDIR}/inet/inetd.conf ;;
+ *) inetd_conf=${SYSCONFDIR}/inetd.conf ;;
+ esac
+ if [ -e ${inetd_conf} ] ; then
+ if grep "${1}" ${inetd_conf} > /dev/null ; then
+ logger "Found existing inetd config: ${1}"
+ return 0
+ else
+ return 1
+ fi
+ else
+ # No inetd installation.
+ return 2
+ fi
+}
+
+check_launchd() {
+ # TODO: refactor OS X scripts.
+ :
+}
+
+check_smf() {
+ # Only for solaris! This check only notices if an amanda service is active,
+ # it does not notice server vs client entries.
+ log_output_of svcs -H "*amanda*" || { \
+ logger "No amanda service found."; return 1; }
+}
+
+check_superserver_running() {
+ # Check for the given superserver, $1, in the output of ps -ef, or on
+ # mac/bsd ps ax.
+ # Return codes:
+ # 0: $1 is running
+ # 1: $1 is not running
+ # 2: $1 is not valid for this system
+ case $1 in
+ # Linux or Solaris. This works despite sol10 using SMF.
+ inetd) ps_flags='-e';;
+ xinetd) ps_flags='-e';;
+ # Mac OS X
+ launchd) ps_flags='aux';;
+ *) echo "Bad superserver."; return 2 ;;
+ esac
+ if [ "$1" = "launchd" ] && [ `uname` != 'Darwin' ]; then
+ echo "Only darwin uses launchd"
+ return 2
+ fi
+ if [ "$1" = "xinetd" ] && [ "$os" = 'SunOS' ] && \
+ [ `uname -r` = "5.10" ]; then
+ echo "Solaris 10 does not use xinetd."
+ return 2
+ fi
+ # Search for $1,
+ PROC=`ps ${ps_flags} | grep -v 'grep'| grep "${1}"`
+ if [ x"${PROC}" != x ]; then
+ return 0
+ else
+ return 1
+ fi
+}
+
+backup_xinetd() {
+ log_output_of mv ${SYSCONFDIR}/xinetd.d/${1} ${AMANDAHOMEDIR}/example/xinetd.${1}.orig || \
+ { logger "WARNING: Could not back up existing xinetd configuration '${1}'";
+ return 1; }
+ logger "Old xinetd config for '${1}' backed up to '${AMANDAHOMEDIR}/example/xinetd.${1}.orig'"
+}
+
+backup_inetd() {
+ case $os in
+ SunOS) inetd_conf=${BASEDIR}/${SYSCONFDIR}/inet/inetd.conf ;;
+ *) inetd_conf=${SYSCONFDIR}/inetd.conf ;;
+ esac
+ # Backs up any amanda configuration it finds
+ log_output_of sed -n "/^amanda .* amandad/w ${AMANDAHOMEDIR}/example/inetd.orig" ${inetd_conf} || \
+ { logger "WARNING: could not write ${AMANDAHOMEDIR}/example/inetd.orig";
+ return 1; }
+ log_output_of sed "/^amanda .* amandad/d" ${inetd_conf} > \
+ ${inetd_conf}.tmp || \
+ { logger "WARNING: could not write ${inetd_conf}.tmp";
+ return 1; }
+ log_output_of mv ${inetd_conf}.tmp ${inetd_conf} || \
+ { logger "WARNING: could not overwrite ${inetd_conf}, old config not removed.";
+ return 1; }
+ logger "Old inetd config for amanda backed up to ${AMANDAHOMEDIR}/example/inetd.orig"
+}
+
+backup_smf() {
+ # Solaris only. I *think* this should be consistent across all smf installs
+ svccfg -s *amanda* > ${BASEDIR}/${AMANDAHOMEDIR}/example/amanda_smf.xml.orig || {\
+ logger "Warning: export of existing amanda service failed.";
+ return 1; }
+
+ log_output_of inetadm -d *amanda* || { \
+ # Not critical, we don't need to return if this fails.
+ logger "Warning: disabling existing amanda service failed."; }
+
+ log_output_of svccfg delete -f *amanda* || { \
+ logger "Error: removing the old amanda service failed.";
+ return 1; }
+}
+
+install_xinetd() {
+ log_output_of install -m 0644 ${AMANDAHOMEDIR}/example/xinetd.${1} ${SYSCONFDIR}/xinetd.d/${1} || \
+ { logger "WARNING: Could not install xinetd configuration '${1}'" ; return 1; }
+ logger "Installed xinetd config for ${1}."
+}
+
+install_inetd() {
+ case $os in
+ SunOS) inetd_conf=${BASEDIR}/${SYSCONFDIR}/inet/inetd.conf ;;
+ *) inetd_conf=${SYSCONFDIR}/inetd.conf ;;
+ esac
+ # This one is hard to log because we're just appending.
+ logger "Appending ${AMANDAHOMEDIR}/example/inetd.conf.${1} to ${inetd_conf}"
+ cat ${AMANDAHOMEDIR}/example/inetd.conf.${1} >> ${inetd_conf}
+}
+
+install_smf() {
+ # First parameter should be the name of the service to install
+ # (amandaserver, or amandaclient).
+ ver=`uname -r`
+ case $ver in
+ 5.10)
+ # Use inetadm and svcadm.
+ log_output_of ${BASEDIR}/usr/sbin/inetconv -f -i ${AMANDAHOMEDIR}/example/inetd.conf.${1} || { \
+ logger "Warning: Failed to create Amanda SMF manifest. Check the system log.";
+ return 1; }
+ log_output_of ${BASEDIR}/usr/sbin/inetadm -e svc:/network/amanda/tcp || { \
+ logger "Warning: Failed to enable Amanda service. See system log for more information.";
+ return 1; }
+ log_output_of ${BASEDIR}/usr/sbin/svcadm restart network/amanda/tcp || { \
+ logger "Warning: Failed to restart Amanda service. See system log for details.";
+ return 1; }
+ ;;
+
+ 5.8|5.9)
+ logger "Solaris 8 and 9 use inetd, not SMF tools."
+ return 1
+ ;;
+
+ *)
+ # I don't know what to do...
+ logger "ERROR: Unsupported and untested version of Solaris: $ver"
+ return 1
+ ;;
+ esac
+}
+
+reload_xinetd() {
+ # Default action is to try reload.
+ if [ "x$1" = "x" ]; then
+ action="reload"
+ elif [ "$1" = "reload" -o "$1" = "restart" ]; then
+ action="$1"
+ else
+ logger "WARNING: bad argument to reload_xinetd: $1"
+ return 1
+ fi
+ if [ "$action" = "reload" ] ; then
+ logger "Reloading xinetd configuration..."
+ log_output_of ${SYSCONFDIR}/init.d/xinetd $action # Don't exit!
+ if [ $? -ne 0 ] ; then
+ logger "xinetd reload failed. Attempting restart..."
+ log_output_of ${SYSCONFDIR}/init.d/xinetd restart || \
+ { logger "WARNING: restart failed." ; return 1; }
+ fi
+ else
+ # Must be restart...
+ logger "Restarting xinetd."
+ log_output_of ${SYSCONFDIR}/init.d/xinetd $1 || \
+ { logger "WARNING: ${1} failed." ; return 1; }
+ fi
+}
+
+reload_inetd() {
+ # Default action is to try reload.
+ if [ "x$1" = "x" ]; then
+ action="reload"
+ elif [ "$1" = "reload" -o "$1" = "restart" ]; then
+ action="$1"
+ else
+ logger "WARNING: bad argument to reload_inetd: $1"
+ return 1
+ fi
+ if [ "$1" = "reload" ] ; then
+ logger "Reloading inetd configuration..."
+ log_output_of ${SYSCONFDIR}/init.d/inetd $1 # Don't exit!
+ if [ $? -ne 0 ] ; then
+ logger "inetd reload failed. Attempting restart..."
+ log_output_of ${SYSCONFDIR}/init.d/inetd restart || \
+ { logger "WARNING: restart failed." ; return 1; }
+ fi
+ else
+ # Must be restart...
+ logger "Restarting inetd."
+ log_output_of ${SYSCONFDIR}/init.d/inetd $1 || \
+ { logger "WARNING: ${1} failed." ; return 1; }
+ fi
+}
+# End Common functions
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