mirror of https://github.com/pissnet/pissircd.git
390 lines
12 KiB
Bash
390 lines
12 KiB
Bash
#!/bin/sh
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PID_FILE="@PIDFILE@"
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PID_BACKUP="@PIDFILE@.bak"
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BINDIR="@BINDIR@"
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UNREALIRCDCTL="$BINDIR/unrealircdctl"
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IRCD="$BINDIR/unrealircd"
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BUILDDIR="@BUILDDIR@"
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CONFDIR="@CONFDIR@"
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TMPDIR="@TMPDIR@"
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SCRIPTDIR="@SCRIPTDIR@"
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MODULESDIR="@MODULESDIR@"
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# When built with --with-asan, ASan does not dump core by default because
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# older gcc/clang might dump a 16TB core file. We explicitly enable it here.
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export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0:unmap_shadow_on_exit=1:log_path=$TMPDIR/unrealircd_asan:detect_leaks=0"
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if [ ! -f $IRCD ]; then
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echo "ERROR: Could not find the IRCd binary ($IRCD)"
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echo "This could mean two things:"
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echo "1) You forgot to run 'make install' after running 'make'"
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echo "2) You answered a ./Config question incorrectly"
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exit
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fi
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if [ ! -d "$TMPDIR" ]; then
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mkdir "$TMPDIR"
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fi
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if [ "$1" = "start" ] ; then
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if [ -r $PID_FILE ] ; then
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if kill -CHLD `cat $PID_FILE` 1>/dev/null 2>&1; then
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if $UNREALIRCDCTL status 1>/dev/null 2>&1; then
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echo "UnrealIRCd is already running (PID `cat $PID_FILE`)."
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echo "To restart UnrealIRCd, use: $0 restart"
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exit 1
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fi
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fi
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fi
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if [ -r $PID_FILE ] ; then
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mv -f $PID_FILE $PID_BACKUP
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fi
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# Check if ~/Unrealxxx/unrealircd.conf exists but the file
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# ~/unrealircd/conf/unrealircd.conf does not.
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# If so, then assume a user-build and give the user a nice hint...
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if [ ! -f $CONFDIR/unrealircd.conf -a -f $BUILDDIR/unrealircd.conf ]; then
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echo ""
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echo "There is no unrealircd.conf in $CONFDIR"
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echo "However I did find an unrealircd.conf in $BUILDDIR"
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echo "With UnrealIRCd 4 you should no longer run the IRCd from $BUILDDIR."
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echo "You should 'cd $SCRIPTDIR' and work from there."
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echo "See https://www.unrealircd.org/docs/UnrealIRCd_files_and_directories"
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exit 1
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fi
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if [ ! -f $CONFDIR/unrealircd.conf ]; then
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echo ""
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echo "The configuration file does not exist ($CONFDIR/unrealircd.conf)."
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echo "Create one using the example configuration file, see the documentation:"
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echo "https://www.unrealircd.org/docs/Installing_from_source#Creating_a_configuration_file"
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exit 1
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fi
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echo "Starting UnrealIRCd"
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$IRCD
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if [ $? -ne 0 ] ; then
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if [ -r $PID_BACKUP ] ; then
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mv -f $PID_BACKUP $PID_FILE
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fi
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# Try to be helpful...
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if ldd $IRCD 2>&1|grep -qF '=> not found'; then
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echo "========================================================"
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echo "UnrealIRCd failed to start due to missing libraries."
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echo "Maybe you need to recompile UnrealIRCd? See"
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echo "https://www.unrealircd.org/docs/FAQ#shared-library-error"
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echo "========================================================"
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else
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echo "====================================================="
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echo "UnrealIRCd failed to start. Check above for possible errors."
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echo "If you don't understand the problem, then have a look at our:"
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echo "* FAQ (Frequently Asked Questions): https://www.unrealircd.org/docs/FAQ"
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echo "* Documentation: https://www.unrealircd.org/docs/"
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echo "====================================================="
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fi
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exit 1
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fi
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# Now check if we need to create a crash report.
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$IRCD -R
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elif [ "$1" = "stop" ] ; then
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echo -n "Stopping UnrealIRCd"
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if [ ! -r $PID_FILE ] ; then
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echo
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echo "ERROR: UnrealIRCd is not running"
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exit 1
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fi
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kill -15 `cat $PID_FILE`
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if [ "$?" != 0 ]; then
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echo
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echo "ERROR: UnrealIRCd is not running"
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exit 1
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fi
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# Wait for UnrealIRCd to terminate, but wait 10 seconds max
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n="0"
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while [ "$n" -lt 10 ]
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do
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echo -n "."
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if [ ! -r $PID_FILE ] ; then
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break
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fi
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if ! kill -0 `cat $PID_FILE`; then
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break
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fi
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n=`expr $n + 1`
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sleep 1
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done
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echo
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# In case it is still running, kill it for good.
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if [ -r $PID_FILE ] ; then
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kill -9 `cat $PID_FILE` 1>/dev/null 2>&1
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fi
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elif [ "$1" = "rehash" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "status" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "module-status" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "reloadtls" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "restart" ] ; then
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echo "Validating configuration..."
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TMPF="$TMPDIR/configtest.txt"
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if ! $0 configtest 1>$TMPF 2>&1; then
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cat $TMPF
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rm -f $TMPF
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echo ""
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echo "Configuration test failed. Server is NOT restarted."
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exit 1
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fi
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echo "Configuration test OK."
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$0 stop
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$0 start
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elif [ "$1" = "croncheck" ] ; then
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if [ -r $PID_FILE ] ; then
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kill -CHLD `cat $PID_FILE` 1>/dev/null 2>&1
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if [ "$?" = 0 ]; then
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# IRCd is running, bail out silently.
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exit 0
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fi
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fi
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# PID file not found or found but stale
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echo "UnrealIRCd is not running. Starting now..."
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$0 start
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elif [ "$1" = "configtest" ] ; then
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$IRCD -c
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elif [ "$1" = "module" ] ; then
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shift
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$IRCD -m $*
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elif [ "$1" = "mkpasswd" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "version" ] ; then
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$IRCD -v
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elif [ "$1" = "gencloak" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "backtrace" ] ; then
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cd $TMPDIR
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# Find the corefile
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echo "Core files available:"
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n="0"
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for i in `echo *core*`
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do
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ls -l $i
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n=`expr $n + 1`
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done
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if [ "$n" -gt 1 ]; then
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echo "Type the name of the core file you want to research:"
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read corefile
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elif [ "$i" = "*core*" -o "$n" -eq 0 ]; then
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echo 'No core files found... Nothing to do'
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echo ''
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echo 'If you are sure UnrealIRCd crashed, then verify that unreal'
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echo 'has permission to dump core (type "ulimit -c unlimited" and see'
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echo 'if you get permission denied errors). Also verify that you did'
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echo 'not run out of quota.'
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echo 'If all that is ok, then it might be that UnrealIRCd did not crash but'
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echo 'got killed by the OS (eg: cpu/mem resource limits), the syadmin,'
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echo 'or an automated process.'
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exit 1
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else
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corefile="$i"
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fi
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if [ ! -f "$corefile" ]; then
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echo "Core file '$corefile' not found"
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fi
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if [ ! -s "$corefile" ]; then
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echo 'Seems the corefile is 0 bytes'
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echo 'This usually means you need to relax the core file resource limit'
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echo '(type "ulimit -c unlimited"), or you might have ran out of quota.'
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exit 1
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fi
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# This is needed for the script below and is probably also helpful for the
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# bug report since you usually want to paste this to the development team.
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export LANG=C
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export LC_ALL=C
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# The tmp/*.so files are often already deleted. Here we have some
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# (ugly) scripting to recreate the tmp/*.so links to the modules *.so files...
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echo 'info sharedlibrary'|gdb $IRCD $corefile 2>/dev/null|\
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grep No|grep tmp/|awk '{ print $2 }'|\
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awk -F '.' "{ system(\"[ -f $MODULESDIR/\" \$2 \"/\" \$3 \".so ] && ln -s $MODULESDIR/\" \$2 \"/\" \$3 \".so \" \$0 \" || ln -s $MODULESDIR/\" \$2 \".so \" \$0) }"
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echo ""
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echo "=================== START HERE ======================"
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echo "BACKTRACE:"
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cat >$TMPDIR/gdb.commands << __EOF__
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bt
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echo \n
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frame
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echo \n
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x/s backupbuf
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echo \n
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bt 3 full
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quit
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__EOF__
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gdb -batch -x $TMPDIR/gdb.commands $IRCD $corefile
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rm -f $TMPDIR/gdb.commands
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echo "GCC: `gcc -v 2>&1|tail -n 1`"
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echo "UNAME: `uname -a`"
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echo "UNREAL: `$0 version`"
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echo "CORE: `ls -al $corefile`"
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echo "=================== STOP HERE ======================"
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echo ""
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echo "Copy the parts between the START HERE and STOP HERE marker"
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echo "and report it on https://bugs.unrealircd.org/"
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echo ""
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echo 'But before you do, note the following:'
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echo '1. We do not support modifications of any unrealircd code'
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echo ' (except for config.h changes).'
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echo '2. If you are using 3rd party modules we might request you'
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echo ' to run without them and verify you still crash. This is'
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echo ' to eleminate any loss of time due to bugs made by others'
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echo '3. Use a reasonably recent UnrealIRCd version. We fix (crash)bugs'
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echo ' all the time so your bug might as well be fixed already.'
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echo ""
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echo "Thanks!"
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elif [ "$1" = "spki" -o "$1" = "spkifp" ] ; then
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$UNREALIRCDCTL $*
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elif [ "$1" = "hot-patch" -o "$1" = "cold-patch" ] ; then
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if [ ! -d "$BUILDDIR" ]; then
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echo "UnrealIRCd source not found. Sorry, it is not possible to patch."
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exit 1
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fi
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if [ "$2" = "" ]; then
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echo "Argument required: ./unrealircd <hot-patch|cold-patch> <name-of-patch>"
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exit 1
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fi
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if ! wget --help 1>/dev/null 2>&1; then
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echo "The tool 'wget' is missing, which is used by this script."
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echo "On Linux consider running 'apt install wget' or a similar command."
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exit 1
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fi
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cd "$BUILDDIR" || exit 1
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# Weird way to get version, but ok.
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UNREALVER="`./configure --version|head -n1|awk '{ print $3 }'`"
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wget -O patch "https://www.unrealircd.org/patch?type=$1&patch=$2&version=$UNREALVER" || exit 1
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# A patch file of 0 bytes means the patch is not needed
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if [ -f patch -a ! -s patch ]; then
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echo "This UnrealIRCd version does not require that patch"
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fi
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if patch --dry-run -p1 -R <patch 1>/dev/null 2>&1; then
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echo "Patch already applied. Nothing to do."
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exit 1
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fi
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if ! patch --dry-run -p1 -N <patch 1>/dev/null 2>&1; then
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echo "Patch failed to apply (no files changed)"
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exit 1
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fi
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if ! patch -p1 <patch; then
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echo "Patch failed to apply"
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exit 1
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fi
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echo "Patch applied successfully. Now recompiling..."
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make || gmake || exit 1
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make install || gmake install || exit 1
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cd $SCRIPTDIR
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if [ "$1" = "hot-patch" ]; then
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echo "Patch applied successfully and installed. Rehashing your IRCd..."
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if ./unrealircd rehash; then
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echo "Patch installed and server rehashed correctly. All should be good now!"
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else
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echo "Patching the source code and recompiling succeeded,"
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echo "however rehashing the current UnrealIRCd process FAILED"
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echo "so it is NOT running the patched code yet."
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echo "IMPORTANT: Check error output above!"
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exit 1
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fi
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else
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echo "Patch applied successfully. You must now restart your IRC server."
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fi
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elif [ "$1" = "upgrade" ] ; then
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$BINDIR/unrealircd-upgrade-script $*
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exit
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elif [ "$1" = "genlinkblock" ] ; then
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$IRCD -L
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elif [ "$1" = "coffee" ] ; then
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echo "Checking for ingredients..."
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sleep 1
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echo "Running make && make coffee"
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echo "make coffee[1] Adding coffee to coffee grinder..."
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echo "make coffee[2] Grinding coffee..."
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sleep 2
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echo "make coffee[3] Pre-heating french press..."
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sleep 3
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echo "make coffee[4] Adding ground coffee to press...";
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echo "make coffee[5] Saturating..."
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sleep 2
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echo "make coffee[6] Securing lid..."
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echo ""
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echo "Do you want sugar? (Y/N)"
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read sugar
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echo "Do you want milk/cream? (Y/N)"
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read cream
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sugarc="-no-sugar "
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creamc="-no-cream "
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if [ "$sugar" = "Y" ] || [ "$sugar" = "y" ] ; then
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sugarc="-with-sugar "
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fi
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if [ "$cream" = "Y" ] || [ "$cream" = "y" ] ; then
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creamc="-with-cream "
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fi
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echo "Please wait while your coffee is being prepared..."
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echo "gcc $sugarc$creamc-Wno-format-overflow -fno-strict-overflow -be-careful-its-hot coffee.c"
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sleep 4
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echo " {"
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echo " } } {"
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echo " { { } }"
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echo " } }{ {"
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echo " { }{ } }"
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echo " ( }{ }{ { )"
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echo " .- { { } { }} -."
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echo " ( ( } { } { } } )"
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echo " |\`-..________ ..-'|"
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echo " | |"
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echo " | ;--."
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echo " | (__ \\ "
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echo " | | ) )"
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echo " | |/ /"
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echo " | ( /"
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echo " | y'"
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echo " | |"
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echo " \`-.._________..-' Enjoy!"
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echo ""
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else
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if [ "$1" = "" ]; then
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echo "This script expects a parameter. Use:"
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else
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echo "Unrecognized parameter '$1'. Use:"
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fi
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echo "unrealircd configtest Test the configuration file"
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echo "unrealircd start Start the IRC Server"
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echo "unrealircd stop Stop (kill) the IRC Server"
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echo "unrealircd rehash Reload the configuration file"
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echo "unrealircd reloadtls Reload the SSL/TLS certificates"
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echo "unrealircd restart Restart the IRC Server (stop+start)"
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echo "unrealircd status Show current status of the IRC Server"
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echo "unrealircd module-status Show all currently loaded modules"
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echo "unrealircd upgrade Upgrade UnrealIRCd to the latest version"
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echo "unrealircd mkpasswd Hash a password"
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echo "unrealircd version Display the UnrealIRCd version"
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echo "unrealircd module Install and uninstall 3rd party modules"
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echo "unrealircd croncheck For use in crontab: this checks if the server"
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echo " is running. If not, the server is started."
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echo "unrealircd genlinkblock Generate link { } block for the other side."
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echo "unrealircd gencloak Display 3 random cloak keys"
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echo "unrealircd spkifp Display SPKI Fingerprint"
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fi
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