#! /bin/sh # # Copyright (c) Linux Test Project, 2010 # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See # the GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ################################################################## readonly MAILLOG=/var/log/maillog # Signals to trap. readonly TRAP_SIGS="1 2 3 6 11 15" # configuration file for syslog or syslog-ng CONFIG_FILE="" # rsyslogd .conf specific args. RSYSLOG_CONFIG= # number of seconds to wait for another syslog test to complete WAIT_COUNT=60 cleanup() { # Reentrant cleanup -> bad. Especially since rsyslogd on Fedora 13 # seems to get stuck FOREVER when not running as root. Lame... disable_traps exit_code=$1 # Restore the previous syslog daemon state. if [ -f "$CONFIG_FILE.ltpback" ]; then if mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"; then # Make sure that restart_syslog_daemon doesn't loop # back to cleanup again. restart_syslog_daemon "return 1" # Maintain any nonzero exit codes if [ $exit_code -ne $? ]; then exit_code=1 fi else exit_code=1 fi fi exit $exit_code } setup() { tst_require_root trap ' disable_traps tst_resm TBROK "Testing is terminating due to a signal" cleanup 1' $TRAP_SIGS || exit 1 if [ "$SYSLOG_DAEMON" = "syslog" ]; then CONFIG_FILE="/etc/syslog.conf" elif [ "$SYSLOG_DAEMON" = "syslog-ng" ]; then CONFIG_FILE="/etc/syslog-ng/syslog-ng.conf" elif [ "$SYSLOG_DAEMON" = "rsyslog" ]; then CONFIG_FILE="/etc/rsyslog.conf" # To cope with systemd-journal, we are looking for either: # $ModLoad imjournal # module(load="imjournal"...) # in rsyslog config, and using those settings. if grep -qri '^[^#]*modload.*imjournal' /etc/rsyslog.conf /etc/rsyslog.d/; then RSYSLOG_CONFIG=$(grep -Ehoi "^[^#].*(imjournal|workdirectory).*" -r /etc/rsyslog.conf /etc/rsyslog.d/; echo '$imjournalRatelimitInterval 0'; \ echo '$ImjournalIgnorePreviousMessages on';) elif grep -qri '^[^#]*module.*load="imjournal"' /etc/rsyslog.conf /etc/rsyslog.d/; then RSYSLOG_CONFIG=$(grep -Ehoi "^[^#].*workdirectory.*" -r /etc/rsyslog.conf /etc/rsyslog.d/; \ echo 'module(load="imjournal"'; \ echo ' StateFile="imjournal.state"'; \ echo ' Ratelimit.Interval="0"'; \ echo ' IgnorePreviousMessages="on")') else RSYSLOG_CONFIG=$(echo '$ModLoad imuxsock.so'; \ grep -ho "^\$SystemLogSocketName .*" -r /etc/rsyslog.conf /etc/rsyslog.d/ | head -1) fi else tst_resm TCONF "Couldn't find syslogd, syslog-ng or rsyslogd" cleanup 32 fi # Back up configuration file if [ -f "$CONFIG_FILE" ]; then # Pause if another LTP syslog test is running while [ -f "$CONFIG_FILE.ltpback" -a $WAIT_COUNT -gt 0 ]; do : $(( WAIT_COUNT -= 1 )) sleep 1 done # Oops -- $CONFIG_FILE.ltpback is still there! if [ $WAIT_COUNT -eq 0 ]; then tst_resm TBROK "another syslog test is stuck" cleanup 1 elif ! cp "$CONFIG_FILE" "$CONFIG_FILE.ltpback"; then tst_resm TBROK "failed to backup $CONFIG_FILE" cleanup 1 fi else tst_resm TBROK "$CONFIG_FILE not found!" fi } disable_traps() { trap - $TRAP_SIGS } # For most cases this isn't exotic. If you're running upstart however, you # might have fun here :). restart_syslog_daemon() { # Default to running `cleanup 1' when dealing with error cases. if [ $# -eq 0 ]; then cleanup_command="cleanup 1" else cleanup_command=$1 fi tst_resm TINFO "restarting syslog daemon" if [ -n "$SYSLOG_DAEMON" ]; then restart_daemon $SYSLOG_DAEMON if [ $? -eq 0 ]; then # XXX: this really shouldn't exist; if *syslogd isn't # ready once the restart directive has been issued, # then it needs to be fixed. sleep 2 else # # Some distributions name the service syslog even if # the package is syslog-ng or rsyslog, so try it once # more with just syslog. # restart_daemon "syslog" if [ $? -ne 0 ]; then $cleanup_command fi fi fi } export TST_TOTAL=${TST_TOTAL:=1} export TST_COUNT=1 export TCID=${TCID:="$(basename "$0")"} . cmdlib.sh