| #! /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: |
| # $ModLoad imjournal |
| # module(load="imjournal"...) |
| # in rsyslog config, and using those settings. |
| if grep -qri '^[^#].*load.*imjournal' /etc/rsyslog.conf /etc/rsyslog.d/ ; then |
| systemd_journal=$(grep -Ehoi "^[^#].*(imjournal|workdirectory).*" -r /etc/rsyslog.conf /etc/rsyslog.d/) |
| RSYSLOG_CONFIG=$(cat <<EOF |
| $systemd_journal |
| EOF |
| ) |
| else |
| log_socket=$(grep -ho "^\$SystemLogSocketName .*" -r /etc/rsyslog.conf /etc/rsyslog.d/ | head -1) |
| RSYSLOG_CONFIG=$(cat <<EOF |
| \$ModLoad imuxsock.so |
| $log_socket |
| EOF |
| ) |
| fi |
| else |
| tst_resm TCONF "Couldn't find syslogd, syslog-ng or rsyslogd" |
| cleanup 32 |
| fi |
| |
| # Back up configuration file |
| if [ -f "$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 |