[irc/unrealircd/unrealircd.git] / unrealircd.in

#!/bin/sh

PID_FILE="@PIDFILE@"
PID_BACKUP="@PIDFILE@.bak"
BINDIR="@BINDIR@"
UNREALIRCDCTL="$BINDIR/unrealircdctl"
IRCD="$BINDIR/unrealircd"
BUILDDIR="@BUILDDIR@"
CONFDIR="@CONFDIR@"
TMPDIR="@TMPDIR@"
SCRIPTDIR="@SCRIPTDIR@"
MODULESDIR="@MODULESDIR@"

# When built with --with-asan, ASan does not dump core by default because
# older gcc/clang might dump a 16TB core file. We explicitly enable it here.
export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0:unmap_shadow_on_exit=1:log_path=$TMPDIR/unrealircd_asan:detect_leaks=0"

if [ ! -f $IRCD ]; then
	echo "ERROR: Could not find the IRCd binary ($IRCD)"
	echo "This could mean two things:"
	echo "1) You forgot to run 'make install' after running 'make'"
	echo "2) You answered a ./Config question incorrectly"
	exit
fi
if [ ! -d "$TMPDIR" ]; then
	mkdir "$TMPDIR"
fi

if [ "$1" = "start" ] ; then
	if [ -r $PID_FILE ] ; then
		if kill -CHLD `cat $PID_FILE` 1>/dev/null 2>&1; then
			if $UNREALIRCDCTL status 1>/dev/null 2>&1; then
				echo "UnrealIRCd is already running (PID `cat $PID_FILE`)."
				echo "To restart UnrealIRCd, use: $0 restart"
				exit 1
			fi
		fi
	fi
	if [ -r $PID_FILE ] ; then
		mv -f $PID_FILE $PID_BACKUP
	fi

	# Check if ~/Unrealxxx/unrealircd.conf exists but the file
	# ~/unrealircd/conf/unrealircd.conf does not.
	# If so, then assume a user-build and give the user a nice hint...
	if [ ! -f $CONFDIR/unrealircd.conf -a -f $BUILDDIR/unrealircd.conf ]; then
		echo ""
		echo "There is no unrealircd.conf in $CONFDIR"
		echo "However I did find an unrealircd.conf in $BUILDDIR"
		echo "With UnrealIRCd 4 you should no longer run the IRCd from $BUILDDIR."
		echo "You should 'cd $SCRIPTDIR' and work from there."
		echo "See https://www.unrealircd.org/docs/UnrealIRCd_files_and_directories"
		exit 1
	fi
	if [ ! -f $CONFDIR/unrealircd.conf ]; then
		echo ""
		echo "The configuration file does not exist ($CONFDIR/unrealircd.conf)."
		echo "Create one using the example configuration file, see the documentation:"
		echo "https://www.unrealircd.org/docs/Installing_from_source#Creating_a_configuration_file"
		exit 1
	fi

	echo "Starting UnrealIRCd"

	$IRCD
	if [ $? -ne 0 ] ; then
		if [ -r $PID_BACKUP ] ; then
			mv -f $PID_BACKUP $PID_FILE
		fi
		# Try to be helpful...
		if ldd $IRCD 2>&1|grep -qF '=> not found'; then
			echo "========================================================"
			echo "UnrealIRCd failed to start due to missing libraries."
			echo "Maybe you need to recompile UnrealIRCd? See"
			echo "https://www.unrealircd.org/docs/FAQ#shared-library-error"
			echo "========================================================"
		else
			echo "====================================================="
			echo "UnrealIRCd failed to start. Check above for possible errors."
			echo "If you don't understand the problem, then have a look at our:"
			echo "* FAQ (Frequently Asked Questions): https://www.unrealircd.org/docs/FAQ"
			echo "* Documentation: https://www.unrealircd.org/docs/"
			echo "====================================================="
		fi
		exit 1
	fi
	# Now check if we need to create a crash report.
	$IRCD -R
elif [ "$1" = "stop" ] ; then
	echo -n "Stopping UnrealIRCd"
	if [ ! -r $PID_FILE ] ; then
		echo
		echo "ERROR: UnrealIRCd is not running"
		exit 1
	fi
	kill -15 `cat $PID_FILE`
	if [ "$?" != 0 ]; then
		echo
		echo "ERROR: UnrealIRCd is not running"
		exit 1
	fi
	# Wait for UnrealIRCd to terminate, but wait 10 seconds max
	n="0"
	while [ "$n" -lt 10 ]
	do
		echo -n "."
		if [ ! -r $PID_FILE ] ; then
			break
		fi
		if ! kill -0 `cat $PID_FILE`; then
			break
		fi
		n=`expr $n + 1`
		sleep 1
	done
	echo
	# In case it is still running, kill it for good.
	if [ -r $PID_FILE ] ; then
		kill -9 `cat $PID_FILE` 1>/dev/null 2>&1
	fi
elif [ "$1" = "rehash" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "status" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "module-status" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "reloadtls" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "restart" ] ; then
	echo "Validating configuration..."
	TMPF="$TMPDIR/configtest.txt"
	if ! $0 configtest 1>$TMPF 2>&1; then
		cat $TMPF
		rm -f $TMPF
		echo ""
		echo "Configuration test failed. Server is NOT restarted."
		exit 1
	fi
	echo "Configuration test OK."
	$0 stop
	$0 start
elif [ "$1" = "croncheck" ] ; then
	if [ -r $PID_FILE ] ; then
		kill -CHLD `cat $PID_FILE` 1>/dev/null 2>&1
		if [ "$?" = 0 ]; then
			# IRCd is running, bail out silently.
			exit 0
		fi
	fi
	# PID file not found or found but stale
	echo "UnrealIRCd is not running. Starting now..."
	$0 start
elif [ "$1" = "configtest" ] ; then
	$IRCD -c
elif [ "$1" = "module" ] ; then
	shift
	$IRCD -m $*
elif [ "$1" = "mkpasswd" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "version" ] ; then
	$IRCD -v
elif [ "$1" = "gencloak" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "backtrace" ] ; then
	cd $TMPDIR

	# Find the corefile
	echo "Core files available:"
	n="0"
	for i in `echo *core*`
	do
		ls -l $i
		n=`expr $n + 1`
	done

	if [ "$n" -gt 1 ]; then
		echo "Type the name of the core file you want to research:"
		read corefile
	elif [ "$i" = "*core*" -o "$n" -eq 0 ]; then
		echo 'No core files found... Nothing to do'
		echo ''
		echo 'If you are sure UnrealIRCd crashed, then verify that unreal'
		echo 'has permission to dump core (type "ulimit -c unlimited" and see'
		echo 'if you get permission denied errors). Also verify that you did'
		echo 'not run out of quota.'
		echo 'If all that is ok, then it might be that UnrealIRCd did not crash but'
		echo 'got killed by the OS (eg: cpu/mem resource limits), the syadmin,'
		echo 'or an automated process.'
		exit 1
	else
		corefile="$i"
	fi

	if [ ! -f "$corefile" ]; then
		echo "Core file '$corefile' not found"
	fi
	if [ ! -s "$corefile" ]; then
		echo 'Seems the corefile is 0 bytes'
		echo 'This usually means you need to relax the core file resource limit'
		echo '(type "ulimit -c unlimited"), or you might have ran out of quota.'
		exit 1
	fi

	# This is needed for the script below and is probably also helpful for the
	# bug report since you usually want to paste this to the development team.
	export LANG=C
	export LC_ALL=C

	# The tmp/*.so files are often already deleted. Here we have some
	# (ugly) scripting to recreate the tmp/*.so links to the modules *.so files...
	echo 'info sharedlibrary'|gdb $IRCD $corefile 2>/dev/null|\
	grep No|grep tmp/|awk '{ print $2 }'|\
	awk -F '.' "{ system(\"[ -f $MODULESDIR/\" \$2 \"/\" \$3 \".so ] && ln -s $MODULESDIR/\" \$2 \"/\" \$3 \".so \" \$0 \" || ln -s $MODULESDIR/\" \$2 \".so \" \$0) }"
	
	echo ""
	echo "=================== START HERE ======================"
	echo "BACKTRACE:"

cat >$TMPDIR/gdb.commands << __EOF__
bt
echo \n
frame
echo \n
x/s backupbuf
echo \n
bt 3 full
quit
__EOF__

	gdb -batch -x $TMPDIR/gdb.commands $IRCD $corefile
	rm -f $TMPDIR/gdb.commands
	echo "GCC: `gcc -v 2>&1|tail -n 1`"
	echo "UNAME: `uname -a`"
	echo "UNREAL: `$0 version`"
	echo "CORE: `ls -al $corefile`"
	echo "===================  STOP HERE ======================"
	echo ""
	echo "Copy the parts between the START HERE and STOP HERE marker"
	echo "and report it on https://bugs.unrealircd.org/"
	echo ""
	echo 'But before you do, note the following:'
	echo '1. We do not support modifications of any unrealircd code'
	echo '   (except for config.h changes).'
	echo '2. If you are using 3rd party modules we might request you'
	echo '   to run without them and verify you still crash. This is'
	echo '   to eleminate any loss of time due to bugs made by others'
	echo '3. Use a reasonably recent UnrealIRCd version. We fix (crash)bugs'
	echo '   all the time so your bug might as well be fixed already.'
	echo ""
	echo "Thanks!"
elif [ "$1" = "spki" -o "$1" = "spkifp" ] ; then
	$UNREALIRCDCTL $*
elif [ "$1" = "hot-patch" -o "$1" = "cold-patch" ] ; then
	if [ ! -d "$BUILDDIR" ]; then
		echo "UnrealIRCd source not found. Sorry, it is not possible to patch."
		exit 1
	fi
	if [ "$2" = "" ]; then
		echo "Argument required: ./unrealircd <hot-patch|cold-patch> <name-of-patch>"
		exit 1
	fi
	if ! wget --help 1>/dev/null 2>&1; then
		echo "The tool 'wget' is missing, which is used by this script."
		echo "On Linux consider running 'apt install wget' or a similar command."
		exit 1
	fi
	cd "$BUILDDIR" || exit 1

	# Weird way to get version, but ok.
	UNREALVER="`./configure --version|head -n1|awk '{ print $3 }'`"
	wget -O patch "https://www.unrealircd.org/patch?type=$1&patch=$2&version=$UNREALVER" || exit 1

	# A patch file of 0 bytes means the patch is not needed
	if [ -f patch -a ! -s patch ]; then
		echo "This UnrealIRCd version does not require that patch"
	fi

	if patch --dry-run -p1 -R <patch 1>/dev/null 2>&1; then
		echo "Patch already applied. Nothing to do."
		exit 1
	fi

	if ! patch --dry-run -p1 -N <patch 1>/dev/null 2>&1; then
		echo "Patch failed to apply (no files changed)"
		exit 1
	fi

	if ! patch -p1 <patch; then
		echo "Patch failed to apply"
		exit 1
	fi

	echo "Patch applied successfully. Now recompiling..."
	make || gmake || exit 1
	make install || gmake install || exit 1

	cd $SCRIPTDIR
	if [ "$1" = "hot-patch" ]; then
		echo "Patch applied successfully and installed. Rehashing your IRCd..."
		if ./unrealircd rehash; then
			echo "Patch installed and server rehashed correctly. All should be good now!"
		else
			echo "Patching the source code and recompiling succeeded,"
			echo "however rehashing the current UnrealIRCd process FAILED"
			echo "so it is NOT running the patched code yet."
			echo "IMPORTANT: Check error output above!"
			exit 1
		fi
	else
		echo "Patch applied successfully. You must now restart your IRC server."
	fi
elif [ "$1" = "upgrade" ] ; then
	$BINDIR/unrealircd-upgrade-script $*
	exit
elif [ "$1" = "genlinkblock" ] ; then
	$IRCD -L
elif [ "$1" = "coffee" ] ; then 
	echo "Checking for ingredients..."
	sleep 1
	echo "Running make && make coffee"
	echo "make coffee[1] Adding coffee to coffee grinder..."
	echo "make coffee[2] Grinding coffee..."
	sleep 2
	echo "make coffee[3] Pre-heating french press..."
	sleep 3
	echo "make coffee[4] Adding ground coffee to press...";
	echo "make coffee[5] Saturating..."
	sleep 2
	echo "make coffee[6] Securing lid..."
	echo ""
	echo "Do you want sugar? (Y/N)"
	read sugar
	echo "Do you want milk/cream? (Y/N)"
	read cream

	sugarc="-no-sugar "
	creamc="-no-cream "
	if [ "$sugar" = "Y" ] || [ "$sugar" = "y" ] ; then
	        sugarc="-with-sugar "
	fi
	if [ "$cream" = "Y" ] || [ "$cream" = "y" ] ; then
	        creamc="-with-cream "
	fi
	echo "Please wait while your coffee is being prepared..."
	echo "gcc $sugarc$creamc-Wno-format-overflow -fno-strict-overflow -be-careful-its-hot coffee.c"
	sleep 4
	echo "              {"
	echo "           }   }   {"
	echo "          {   {  }  }"
	echo "           }   }{  {"
	echo "          {  }{  }  }"
	echo "         ( }{ }{  { )"
	echo "       .- { { }  { }} -."
	echo "      (  ( } { } { } }  )"
	echo "      |\`-..________ ..-'|"
	echo "      |                 |"
	echo "      |                 ;--."
	echo "      |                (__  \\ "
	echo "      |                 | )  )"
	echo "      |                 |/  /"
	echo "      |                 (  /"
	echo "      |                 y'"
	echo "      |                 |"
	echo "       \`-.._________..-'   Enjoy!"
	echo ""
else
	if [ "$1" = "" ]; then
		echo "This script expects a parameter. Use:"
	else
		echo "Unrecognized parameter '$1'. Use:"
	fi
	echo "unrealircd configtest    Test the configuration file"
	echo "unrealircd start         Start the IRC Server"
	echo "unrealircd stop          Stop (kill) the IRC Server"
	echo "unrealircd rehash        Reload the configuration file"
	echo "unrealircd reloadtls     Reload the SSL/TLS certificates"
	echo "unrealircd restart       Restart the IRC Server (stop+start)"
	echo "unrealircd status        Show current status of the IRC Server"
	echo "unrealircd module-status Show all currently loaded modules"
	echo "unrealircd upgrade       Upgrade UnrealIRCd to the latest version"
	echo "unrealircd mkpasswd      Hash a password"
	echo "unrealircd version       Display the UnrealIRCd version"
	echo "unrealircd module        Install and uninstall 3rd party modules"
	echo "unrealircd croncheck     For use in crontab: this checks if the server"
	echo "                         is running. If not, the server is started."
	echo "unrealircd genlinkblock  Generate link { } block for the other side."
	echo "unrealircd gencloak      Display 3 random cloak keys"
	echo "unrealircd spkifp        Display SPKI Fingerprint"
fi
Commit	Line	Data
29b7ea7e	1	#!/bin/sh
29b7ea7e	2
5e94fc9c BM	3	PID_FILE="@PIDFILE@"
5e94fc9c BM	4	PID_BACKUP="@PIDFILE@.bak"
4992804f BM	5	BINDIR="@BINDIR@"
	6	UNREALIRCDCTL="$BINDIR/unrealircdctl"
	7	IRCD="$BINDIR/unrealircd"
	8	BUILDDIR="@BUILDDIR@"
	9	CONFDIR="@CONFDIR@"
	10	TMPDIR="@TMPDIR@"
	11	SCRIPTDIR="@SCRIPTDIR@"
	12	MODULESDIR="@MODULESDIR@"
11507b3f BM	13
	14	# When built with --with-asan, ASan does not dump core by default because
	15	# older gcc/clang might dump a 16TB core file. We explicitly enable it here.
4992804f	16	export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0:unmap_shadow_on_exit=1:log_path=$TMPDIR/unrealircd_asan:detect_leaks=0"
11507b3f	17
4992804f BM	18	if [ ! -f $IRCD ]; then
4992804f BM	19	echo "ERROR: Could not find the IRCd binary ($IRCD)"
5e94fc9c BM	20	echo "This could mean two things:"
	21	echo "1) You forgot to run 'make install' after running 'make'"
	22	echo "2) You answered a ./Config question incorrectly"
fb68c66f BM	23	exit
fb68c66f BM	24	fi
4992804f BM	25	if [ ! -d "$TMPDIR" ]; then
	26	mkdir "$TMPDIR"
	27	fi
	28
29b7ea7e	29	if [ "$1" = "start" ] ; then
4992804f BM	30	if [ -r $PID_FILE ] ; then
	31	if kill -CHLD `cat $PID_FILE` 1>/dev/null 2>&1; then
	32	if $UNREALIRCDCTL status 1>/dev/null 2>&1; then
	33	echo "UnrealIRCd is already running (PID `cat $PID_FILE`)."
	34	echo "To restart UnrealIRCd, use: $0 restart"
	35	exit 1
	36	fi
	37	fi
	38	fi
133eac27	39	if [ -r $PID_FILE ] ; then
6ccda4cc	40	mv -f $PID_FILE $PID_BACKUP
6ccda4cc	41	fi
953cb774	42
507d88cf	43	# Check if ~/Unrealxxx/unrealircd.conf exists but the file
bcc95f67 BM	44	# ~/unrealircd/conf/unrealircd.conf does not.
bcc95f67 BM	45	# If so, then assume a user-build and give the user a nice hint...
4992804f	46	if [ ! -f $CONFDIR/unrealircd.conf -a -f $BUILDDIR/unrealircd.conf ]; then
bcc95f67	47	echo ""
4992804f BM	48	echo "There is no unrealircd.conf in $CONFDIR"
	49	echo "However I did find an unrealircd.conf in $BUILDDIR"
	50	echo "With UnrealIRCd 4 you should no longer run the IRCd from $BUILDDIR."
	51	echo "You should 'cd $SCRIPTDIR' and work from there."
bcc95f67 BM	52	echo "See https://www.unrealircd.org/docs/UnrealIRCd_files_and_directories"
	53	exit 1
	54	fi
4992804f	55	if [ ! -f $CONFDIR/unrealircd.conf ]; then
ad23afc8	56	echo ""
4992804f	57	echo "The configuration file does not exist ($CONFDIR/unrealircd.conf)."
498f65aa BM	58	echo "Create one using the example configuration file, see the documentation:"
498f65aa BM	59	echo "https://www.unrealircd.org/docs/Installing_from_source#Creating_a_configuration_file"
ad23afc8 BM	60	exit 1
ad23afc8 BM	61	fi
4992804f BM	62
	63	echo "Starting UnrealIRCd"
	64
	65	$IRCD
ad23afc8	66	if [ $? -ne 0 ] ; then
133eac27	67	if [ -r $PID_BACKUP ] ; then
	68	mv -f $PID_BACKUP $PID_FILE
	69	fi
b7f2ce9f	70	# Try to be helpful...
4992804f	71	if ldd $IRCD 2>&1\|grep -qF '=> not found'; then
b7f2ce9f BM	72	echo "========================================================"
	73	echo "UnrealIRCd failed to start due to missing libraries."
	74	echo "Maybe you need to recompile UnrealIRCd? See"
	75	echo "https://www.unrealircd.org/docs/FAQ#shared-library-error"
	76	echo "========================================================"
	77	else
	78	echo "====================================================="
	79	echo "UnrealIRCd failed to start. Check above for possible errors."
	80	echo "If you don't understand the problem, then have a look at our:"
	81	echo "* FAQ (Frequently Asked Questions): https://www.unrealircd.org/docs/FAQ"
	82	echo "* Documentation: https://www.unrealircd.org/docs/"
	83	echo "====================================================="
	84	fi
2cb39521	85	exit 1
6ccda4cc	86	fi
2cb39521	87	# Now check if we need to create a crash report.
4992804f	88	$IRCD -R
29b7ea7e	89	elif [ "$1" = "stop" ] ; then
61e0ed3d	90	echo -n "Stopping UnrealIRCd"
73c2f817	91	if [ ! -r $PID_FILE ] ; then
61e0ed3d	92	echo
73c2f817 BM	93	echo "ERROR: UnrealIRCd is not running"
	94	exit 1
	95	fi
b1b771c4 BM	96	kill -15 `cat $PID_FILE`
b1b771c4 BM	97	if [ "$?" != 0 ]; then
61e0ed3d	98	echo
b1b771c4 BM	99	echo "ERROR: UnrealIRCd is not running"
	100	exit 1
	101	fi
61e0ed3d BM	102	# Wait for UnrealIRCd to terminate, but wait 10 seconds max
	103	n="0"
	104	while [ "$n" -lt 10 ]
	105	do
	106	echo -n "."
	107	if [ ! -r $PID_FILE ] ; then
	108	break
	109	fi
	110	if ! kill -0 `cat $PID_FILE`; then
	111	break
	112	fi
	113	n=`expr $n + 1`
	114	sleep 1
	115	done
	116	echo
	117	# In case it is still running, kill it for good.
1fc6a0ef	118	if [ -r $PID_FILE ] ; then
	119	kill -9 `cat $PID_FILE` 1>/dev/null 2>&1
	120	fi
29b7ea7e	121	elif [ "$1" = "rehash" ] ; then
92c81b19	122	$UNREALIRCDCTL $*
39688517	123	elif [ "$1" = "status" ] ; then
92c81b19	124	$UNREALIRCDCTL $*
f650239b BM	125	elif [ "$1" = "module-status" ] ; then
f650239b BM	126	$UNREALIRCDCTL $*
39688517	127	elif [ "$1" = "reloadtls" ] ; then
92c81b19	128	$UNREALIRCDCTL $*
2a595d3a	129	elif [ "$1" = "restart" ] ; then
4992804f BM	130	echo "Validating configuration..."
	131	TMPF="$TMPDIR/configtest.txt"
	132	if ! $0 configtest 1>$TMPF 2>&1; then
	133	cat $TMPF
	134	rm -f $TMPF
	135	echo ""
	136	echo "Configuration test failed. Server is NOT restarted."
	137	exit 1
	138	fi
	139	echo "Configuration test OK."
67deb7ec	140	$0 stop
b1b771c4	141	$0 start
34285286 BM	142	elif [ "$1" = "croncheck" ] ; then
	143	if [ -r $PID_FILE ] ; then
	144	kill -CHLD `cat $PID_FILE` 1>/dev/null 2>&1
	145	if [ "$?" = 0 ]; then
	146	# IRCd is running, bail out silently.
	147	exit 0
	148	fi
	149	fi
	150	# PID file not found or found but stale
	151	echo "UnrealIRCd is not running. Starting now..."
	152	$0 start
fb8055c6	153	elif [ "$1" = "configtest" ] ; then
4992804f	154	$IRCD -c
dfa83aa6 BM	155	elif [ "$1" = "module" ] ; then
dfa83aa6 BM	156	shift
4992804f	157	$IRCD -m $*
0171967e	158	elif [ "$1" = "mkpasswd" ] ; then
92c81b19	159	$UNREALIRCDCTL $*
e7c7909d	160	elif [ "$1" = "version" ] ; then
4992804f	161	$IRCD -v
c20f7850	162	elif [ "$1" = "gencloak" ] ; then
92c81b19	163	$UNREALIRCDCTL $*
5fcd80e1	164	elif [ "$1" = "backtrace" ] ; then
4992804f	165	cd $TMPDIR
5fcd80e1 BM	166
	167	# Find the corefile
	168	echo "Core files available:"
	169	n="0"
	170	for i in `echo core`
	171	do
	172	ls -l $i
	173	n=`expr $n + 1`
	174	done
	175
	176	if [ "$n" -gt 1 ]; then
	177	echo "Type the name of the core file you want to research:"
	178	read corefile
	179	elif [ "$i" = "core" -o "$n" -eq 0 ]; then
	180	echo 'No core files found... Nothing to do'
	181	echo ''
	182	echo 'If you are sure UnrealIRCd crashed, then verify that unreal'
	183	echo 'has permission to dump core (type "ulimit -c unlimited" and see'
	184	echo 'if you get permission denied errors). Also verify that you did'
	185	echo 'not run out of quota.'
a565a68f	186	echo 'If all that is ok, then it might be that UnrealIRCd did not crash but'
5fcd80e1 BM	187	echo 'got killed by the OS (eg: cpu/mem resource limits), the syadmin,'
	188	echo 'or an automated process.'
	189	exit 1
	190	else
	191	corefile="$i"
	192	fi
	193
	194	if [ ! -f "$corefile" ]; then
	195	echo "Core file '$corefile' not found"
	196	fi
	197	if [ ! -s "$corefile" ]; then
	198	echo 'Seems the corefile is 0 bytes'
	199	echo 'This usually means you need to relax the core file resource limit'
	200	echo '(type "ulimit -c unlimited"), or you might have ran out of quota.'
	201	exit 1
	202	fi
	203
6fcacdf1 BM	204	# This is needed for the script below and is probably also helpful for the
	205	# bug report since you usually want to paste this to the development team.
	206	export LANG=C
	207	export LC_ALL=C
	208
564eef16 BM	209	# The tmp/*.so files are often already deleted. Here we have some
564eef16 BM	210	# (ugly) scripting to recreate the tmp/.so links to the modules .so files...
4992804f	211	echo 'info sharedlibrary'\|gdb $IRCD $corefile 2>/dev/null\|\
564eef16	212	grep No\|grep tmp/\|awk '{ print $2 }'\|\
4992804f	213	awk -F '.' "{ system(\"[ -f $MODULESDIR/\" \$2 \"/\" \$3 \".so ] && ln -s $MODULESDIR/\" \$2 \"/\" \$3 \".so \" \$0 \" \|\| ln -s $MODULESDIR/\" \$2 \".so \" \$0) }"
5fcd80e1 BM	214
	215	echo ""
	216	echo "=================== START HERE ======================"
	217	echo "BACKTRACE:"
	218
4992804f	219	cat >$TMPDIR/gdb.commands << __EOF__
5fcd80e1 BM	220	bt
	221	echo \n
	222	frame
	223	echo \n
	224	x/s backupbuf
	225	echo \n
	226	bt 3 full
	227	quit
	228	__EOF__
	229
4992804f BM	230	gdb -batch -x $TMPDIR/gdb.commands $IRCD $corefile
4992804f BM	231	rm -f $TMPDIR/gdb.commands
5fcd80e1 BM	232	echo "GCC: `gcc -v 2>&1\|tail -n 1`"
	233	echo "UNAME: `uname -a`"
	234	echo "UNREAL: `$0 version`"
	235	echo "CORE: `ls -al $corefile`"
	236	echo "=================== STOP HERE ======================"
	237	echo ""
	238	echo "Copy the parts between the START HERE and STOP HERE marker"
91e10849	239	echo "and report it on https://bugs.unrealircd.org/"
5fcd80e1 BM	240	echo ""
	241	echo 'But before you do, note the following:'
	242	echo '1. We do not support modifications of any unrealircd code'
	243	echo ' (except for config.h changes).'
	244	echo '2. If you are using 3rd party modules we might request you'
	245	echo ' to run without them and verify you still crash. This is'
	246	echo ' to eleminate any loss of time due to bugs made by others'
2375c35f	247	echo '3. Use a reasonably recent UnrealIRCd version. We fix (crash)bugs'
5fcd80e1 BM	248	echo ' all the time so your bug might as well be fixed already.'
	249	echo ""
	250	echo "Thanks!"
9e1160b7	251	elif [ "$1" = "spki" -o "$1" = "spkifp" ] ; then
92c81b19	252	$UNREALIRCDCTL $*
ffd0acf5	253	elif [ "$1" = "hot-patch" -o "$1" = "cold-patch" ] ; then
4992804f	254	if [ ! -d "$BUILDDIR" ]; then
ffd0acf5 BM	255	echo "UnrealIRCd source not found. Sorry, it is not possible to patch."
	256	exit 1
	257	fi
	258	if [ "$2" = "" ]; then
	259	echo "Argument required: ./unrealircd <hot-patch\|cold-patch> <name-of-patch>"
	260	exit 1
	261	fi
	262	if ! wget --help 1>/dev/null 2>&1; then
	263	echo "The tool 'wget' is missing, which is used by this script."
	264	echo "On Linux consider running 'apt install wget' or a similar command."
	265	exit 1
	266	fi
4992804f	267	cd "$BUILDDIR" \|\| exit 1
ffd0acf5 BM	268
	269	# Weird way to get version, but ok.
	270	UNREALVER="`./configure --version\|head -n1\|awk '{ print $3 }'`"
	271	wget -O patch "https://www.unrealircd.org/patch?type=$1&patch=$2&version=$UNREALVER" \|\| exit 1
	272
	273	# A patch file of 0 bytes means the patch is not needed
	274	if [ -f patch -a ! -s patch ]; then
	275	echo "This UnrealIRCd version does not require that patch"
	276	fi
	277
	278	if patch --dry-run -p1 -R <patch 1>/dev/null 2>&1; then
	279	echo "Patch already applied. Nothing to do."
	280	exit 1
	281	fi
	282
17913151 BM	283	if ! patch --dry-run -p1 -N <patch 1>/dev/null 2>&1; then
	284	echo "Patch failed to apply (no files changed)"
	285	exit 1
	286	fi
	287
ffd0acf5 BM	288	if ! patch -p1 <patch; then
	289	echo "Patch failed to apply"
	290	exit 1
	291	fi
	292
	293	echo "Patch applied successfully. Now recompiling..."
	294	make \|\| gmake \|\| exit 1
	295	make install \|\| gmake install \|\| exit 1
	296
4992804f	297	cd $SCRIPTDIR
ffd0acf5 BM	298	if [ "$1" = "hot-patch" ]; then
ffd0acf5 BM	299	echo "Patch applied successfully and installed. Rehashing your IRCd..."
fa15ea25 BM	300	if ./unrealircd rehash; then
	301	echo "Patch installed and server rehashed correctly. All should be good now!"
	302	else
	303	echo "Patching the source code and recompiling succeeded,"
	304	echo "however rehashing the current UnrealIRCd process FAILED"
	305	echo "so it is NOT running the patched code yet."
	306	echo "IMPORTANT: Check error output above!"
	307	exit 1
	308	fi
ffd0acf5 BM	309	else
	310	echo "Patch applied successfully. You must now restart your IRC server."
	311	fi
0e125abc	312	elif [ "$1" = "upgrade" ] ; then
4992804f	313	$BINDIR/unrealircd-upgrade-script $*
73be662d	314	exit
870057d4	315	elif [ "$1" = "genlinkblock" ] ; then
4992804f	316	$IRCD -L
ede774f5 VL	317	elif [ "$1" = "coffee" ] ; then
	318	echo "Checking for ingredients..."
	319	sleep 1
	320	echo "Running make && make coffee"
	321	echo "make coffee[1] Adding coffee to coffee grinder..."
	322	echo "make coffee[2] Grinding coffee..."
	323	sleep 2
	324	echo "make coffee[3] Pre-heating french press..."
	325	sleep 3
	326	echo "make coffee[4] Adding ground coffee to press...";
	327	echo "make coffee[5] Saturating..."
	328	sleep 2
	329	echo "make coffee[6] Securing lid..."
	330	echo ""
	331	echo "Do you want sugar? (Y/N)"
	332	read sugar
	333	echo "Do you want milk/cream? (Y/N)"
	334	read cream
	335
	336	sugarc="-no-sugar "
	337	creamc="-no-cream "
	338	if [ "$sugar" = "Y" ] \|\| [ "$sugar" = "y" ] ; then
	339	sugarc="-with-sugar "
	340	fi
	341	if [ "$cream" = "Y" ] \|\| [ "$cream" = "y" ] ; then
	342	creamc="-with-cream "
	343	fi
	344	echo "Please wait while your coffee is being prepared..."
	345	echo "gcc $sugarc$creamc-Wno-format-overflow -fno-strict-overflow -be-careful-its-hot coffee.c"
	346	sleep 4
	347	echo " {"
	348	echo " } } {"
	349	echo " { { } }"
	350	echo " } }{ {"
	351	echo " { }{ } }"
	352	echo " ( }{ }{ { )"
	353	echo " .- { { } { }} -."
	354	echo " ( ( } { } { } } )"
	355	echo " \|\`-..________ ..-'\|"
	356	echo " \| \|"
	357	echo " \| ;--."
	358	echo " \| (__ \\ "
	359	echo " \| \| ) )"
	360	echo " \| \|/ /"
	361	echo " \| ( /"
	362	echo " \| y'"
	363	echo " \| \|"
	364	echo " \`-.._________..-' Enjoy!"
	365	echo ""
29b7ea7e	366	else
ffd0acf5 BM	367	if [ "$1" = "" ]; then
	368	echo "This script expects a parameter. Use:"
	369	else
	370	echo "Unrecognized parameter '$1'. Use:"
	371	fi
dfa83aa6 BM	372	echo "unrealircd configtest Test the configuration file"
	373	echo "unrealircd start Start the IRC Server"
	374	echo "unrealircd stop Stop (kill) the IRC Server"
	375	echo "unrealircd rehash Reload the configuration file"
0e125abc	376	echo "unrealircd reloadtls Reload the SSL/TLS certificates"
dfa83aa6	377	echo "unrealircd restart Restart the IRC Server (stop+start)"
cd3b50d2 BM	378	echo "unrealircd status Show current status of the IRC Server"
cd3b50d2 BM	379	echo "unrealircd module-status Show all currently loaded modules"
0e125abc	380	echo "unrealircd upgrade Upgrade UnrealIRCd to the latest version"
dfa83aa6 BM	381	echo "unrealircd mkpasswd Hash a password"
	382	echo "unrealircd version Display the UnrealIRCd version"
	383	echo "unrealircd module Install and uninstall 3rd party modules"
	384	echo "unrealircd croncheck For use in crontab: this checks if the server"
	385	echo " is running. If not, the server is started."
29e8c2c7	386	echo "unrealircd genlinkblock Generate link { } block for the other side."
dfa83aa6 BM	387	echo "unrealircd gencloak Display 3 random cloak keys"
dfa83aa6 BM	388	echo "unrealircd spkifp Display SPKI Fingerprint"
29b7ea7e	389	fi