1#! /bin/sh 2# 3# Copyright (c) Linux Test Project, 2010 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 2 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13# the GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program; if not, write to the Free Software 17# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 19################################################################## 20 21readonly MAILLOG=/var/log/maillog 22 23# Signals to trap. 24readonly TRAP_SIGS="1 2 3 6 11 15" 25 26# configuration file for syslog or syslog-ng 27CONFIG_FILE="" 28 29# rsyslogd .conf specific args. 30RSYSLOG_CONFIG= 31 32# number of seconds to wait for another syslog test to complete 33WAIT_COUNT=60 34 35cleanup() 36{ 37 # Reentrant cleanup -> bad. Especially since rsyslogd on Fedora 13 38 # seems to get stuck FOREVER when not running as root. Lame... 39 disable_traps 40 exit_code=$1 41 42 # Restore the previous syslog daemon state. 43 if [ -f "$CONFIG_FILE.ltpback" ]; then 44 if mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"; then 45 # Make sure that restart_syslog_daemon doesn't loop 46 # back to cleanup again. 47 restart_syslog_daemon "return 1" 48 # Maintain any nonzero exit codes 49 if [ $exit_code -ne $? ]; then 50 exit_code=1 51 fi 52 else 53 exit_code=1 54 fi 55 fi 56 57 exit $exit_code 58} 59 60setup() 61{ 62 tst_require_root 63 64 trap ' disable_traps 65 tst_resm TBROK "Testing is terminating due to a signal" 66 cleanup 1' $TRAP_SIGS || exit 1 67 68 if [ "$SYSLOG_DAEMON" = "syslog" ]; then 69 CONFIG_FILE="/etc/syslog.conf" 70 elif [ "$SYSLOG_DAEMON" = "syslog-ng" ]; then 71 CONFIG_FILE="/etc/syslog-ng/syslog-ng.conf" 72 elif [ "$SYSLOG_DAEMON" = "rsyslog" ]; then 73 CONFIG_FILE="/etc/rsyslog.conf" 74 if grep -q -r '^\$ModLoad[[:space:]]*imjournal' /etc/rsyslog.conf /etc/rsyslog.d/ ; then 75 systemd_journal=$(grep -Ehoi "^[^#].*(imjournal|workdirectory).*" -r /etc/rsyslog.conf /etc/rsyslog.d/) 76 RSYSLOG_CONFIG=$(cat <<EOF 77$systemd_journal 78EOF 79) 80 else 81 log_socket=$(grep -ho "^\$SystemLogSocketName .*" -r /etc/rsyslog.conf /etc/rsyslog.d/ | head -1) 82 RSYSLOG_CONFIG=$(cat <<EOF 83\$ModLoad imuxsock.so 84$log_socket 85EOF 86) 87 fi 88 else 89 tst_resm TCONF "Couldn't find syslogd, syslog-ng or rsyslogd" 90 cleanup 32 91 fi 92 93 # Back up configuration file 94 if [ -f "$CONFIG_FILE" ]; then 95 # Pause if another LTP syslog test is running 96 while [ -f "$CONFIG_FILE.ltpback" -a $WAIT_COUNT -gt 0 ]; do 97 : $(( WAIT_COUNT -= 1 )) 98 sleep 1 99 done 100 # Oops -- $CONFIG_FILE.ltpback is still there! 101 if [ $WAIT_COUNT -eq 0 ]; then 102 tst_resm TBROK "another syslog test is stuck" 103 cleanup 1 104 elif ! cp "$CONFIG_FILE" "$CONFIG_FILE.ltpback"; then 105 tst_resm TBROK "failed to backup $CONFIG_FILE" 106 cleanup 1 107 fi 108 else 109 tst_resm TBROK "$CONFIG_FILE not found!" 110 fi 111 112} 113 114disable_traps() 115{ 116 trap - $TRAP_SIGS 117} 118 119# For most cases this isn't exotic. If you're running upstart however, you 120# might have fun here :). 121restart_syslog_daemon() 122{ 123 # Default to running `cleanup 1' when dealing with error cases. 124 if [ $# -eq 0 ]; then 125 cleanup_command="cleanup 1" 126 else 127 cleanup_command=$1 128 fi 129 130 tst_resm TINFO "restarting syslog daemon" 131 132 if [ -n "$SYSLOG_DAEMON" ]; then 133 restart_daemon $SYSLOG_DAEMON 134 if [ $? -eq 0 ]; then 135 # XXX: this really shouldn't exist; if *syslogd isn't 136 # ready once the restart directive has been issued, 137 # then it needs to be fixed. 138 sleep 2 139 else 140 # 141 # Some distributions name the service syslog even if 142 # the package is syslog-ng or rsyslog, so try it once 143 # more with just syslog. 144 # 145 restart_daemon "syslog" 146 147 if [ $? -ne 0 ]; then 148 $cleanup_command 149 fi 150 fi 151 fi 152} 153 154export TST_TOTAL=${TST_TOTAL:=1} 155export TST_COUNT=1 156export TCID=${TCID:="$(basename "$0")"} 157. cmdlib.sh 158