Current Path : /proc/2/cwd/usr/bin/ |
|
Current File : //proc/2/cwd/usr/bin/dovecot-sysreport |
#!/usr/bin/env bash
set -eu
dest="dovecot-sysreport-$(hostname)-$(date +'%s').tar.gz"
conf_flag=""
binary=""
core=""
core_files=""
keep_temp=0
PARAMS=""
SRTEMP="`mktemp -d`"
if test "x$SRTEMP" = x; then
echo "Could not create temp directory"
exit 1
fi
while (( "$#" )); do
case "$1" in
-d|--destination)
if [ "$#" -lt "2" ] ; then
echo "Usage: $0 $1 <destination.tar.gz>"
exit 1
fi
dest=$2
shift 2
;;
-c|--config)
if [ "$#" -lt "2" ] ; then
echo "Usage: $0 $1 <config_file>"
exit 1
fi
conf_flag="-c $2"
shift 2
;;
-o|--core)
if [[ "$#" -lt 3 ]] ; then
echo "Usage: $0 $1 <binary> <core>"
exit 1
fi
binary=$2
core=$3
if ! [ -r "$binary" ]; then
echo "$binary not readable"
exit 1
fi
if ! [ -s "$core" ]; then
echo "$core not found or it is empty"
exit 1
fi
gdb=`which gdb`
if [ "$gdb" = "" ]; then
echo "gdb not found"
exit 1
fi
echo "gathering core file dependencies..."
core_files=$((echo "info shared"; sleep 1) | $gdb $binary $core | grep '^0x.*/' | sed 's,^[^/]*,,')
cp $core $SRTEMP
shift 3
;;
-k|--keeptemp)
keep_temp=1
shift
;;
-h|--help)
echo -e "dovecot-sysreport \t[-h|--help] [-c|--core binary core] [-d|--destination dest]
\t\t\t[-k|--keeptemp] -- utility to gather information from the current
\t\t\tsystem to be reported for dovecot bug fixes."
echo ""
echo -e "where:"
echo ""
echo -e "\t-h, --help\t\tShow the contents of this help."
echo -e "\t-d, --destination\tThe file location which the report archive should be put to.
\t\t\t\tThe default value is dovecot-sysreport-<hostname>-<current_timestamp>.tar.gz"
echo -e "\t-c, --config\t\tSpecify the root configuration file of dovecot."
echo -e "\t-o, --core\t\tInclude an specific core file along with its dependencies."
echo -e "\t-k, --keeptemp\t\tDo not remove temp files at the end."
exit 0
;;
--)
shift
break
;;
-*|--*=)
echo "Error: Unsupported flag $1" >&2
exit 1
;;
*)
PARAMS="$PARAMS $1"
shift
;;
esac
done
eval set -- "$PARAMS"
mkdir $SRTEMP/conf
doveconf $conf_flag -n > $SRTEMP/conf/dovecot.conf
unwrap_and_hide_pass () {
files=`grep -zPo 'dict\s*{[^}]*}' $1 | grep -zPo '.*=.*:\K(.*)' | tr '\0' '\n'`
files="$files `grep -zPo 'args\s*=\s*\K(.*)' $1 | tr '\0' '\n'`"
for cf in $files; do
if [ -r "$cf" ]; then
if [[ ! -z `grep -vhIE '^([^:]*:){6}[^:]*$' $cf` ]]; then
unwrap_and_hide_pass $cf
mkdir -p $SRTEMP/conf"$(dirname "$cf")"
if [[ -x "$(command -v python)" ]]; then
python <<HEREDOC
import re
conf = open('$cf', 'r').read()
hidden = re.sub('(?<!no)((?:password|key|nonce|dnpass)\s*=\s*).*?(?=$|\s)', '\g<1>#hidden', conf)
f = open('$SRTEMP/conf$cf', "w")
f.write(hidden)
f.close()
HEREDOC
elif [[ -x "$(command -v perl)" ]]; then
perl -pe 's/(?<!no)((?:password|key|nonce|dnpass)\s*=\s*).*?(?=$|\s)/\1#hidden/g' \
$cf > $SRTEMP/conf$cf
else
echo "perl or python is required to hide your passwords in dovecot's"
echo "configuration files. Either install at least one of them or"
echo "continue at your own peril. Do you want to continue (N/y)? "
read permit
if [ "$permit" != "Y" ] && [ "$permit" != "y" ]; then
exit 1
fi
cat $cf > $SRTEMP/conf$cf
fi
fi
fi
done
}
echo "Gathering configurations ..."
unwrap_and_hide_pass $SRTEMP/conf/dovecot.conf
echo "Gathering system informations ..."
doveadm $conf_flag log errors > $SRTEMP/log_errors
ps auxwww | grep '[d]ovecot' > $SRTEMP/ps_output
doveadm $conf_flag service status > $SRTEMP/service_status
doveadm $conf_flag process status > $SRTEMP/process_status
uptime > $SRTEMP/uptime_output
doveadm $conf_flag stats dump > $SRTEMP/stats_dump
sleep 1
echo -e "\n\n###################### AFTER ONE SECOND ######################\n\n" | \
tee -a $SRTEMP/ps_output $SRTEMP/service_status $SRTEMP/process_status \
$SRTEMP/uptime_output $SRTEMP/stats_dump > /dev/null
ps auxwww | grep '[d]ovecot' >> $SRTEMP/ps_output
doveadm $conf_flag service status >> $SRTEMP/service_status
doveadm $conf_flag process status >> $SRTEMP/process_status
uptime >> $SRTEMP/uptime_output
doveadm $conf_flag stats dump >> $SRTEMP/stats_dump
cf=`pwd`
cd $SRTEMP
echo "Creating archive ..."
tar -czf `if [[ "$dest" = /* ]]; then echo $dest; else echo $cf/$dest; fi` --dereference \
$binary $core_files *
function cleanup {
if [ $keep_temp = 0 ]; then
echo "Removing temp files at $SRTEMP ..."
rm -rf $SRTEMP
else
echo "Temp files remains untouched at $SRTEMP ..."
fi
}
trap cleanup EXIT
echo "All done! Please report file $dest"
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