🗂️ simple
Path:
usr
/
bin
/
✏️ Editing: dovecot-sysreport
#!/usr/bin/bash set -eu destdir="$PWD" dest="dovecot-sysreport-$(uname -n)-$(date +'%s').tar.gz" conf_flag="" binary="" core="" copy_files="" keep_temp=0 PARAMS="" SRTEMP="`mktemp -d`" if test "x$SRTEMP" = x; then echo "Could not create temp directory" exit 1 fi while (( "$#" )); do case "$1" in -D|--destdir) if [ "$#" -lt "2" ]; then echo "Usage: $0 $1 <destdir>" exit 1 fi destdir="$2" shift 2 ;; -d|--destination) if [ "$#" -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 $2" shift 2 ;; -o|--core) gdb=$( which gdb || : ) if [ "$gdb" = "" ]; then echo "gdb not found" exit 1 fi if [[ "$#" -lt 2 ]] ; then echo "Usage: $0 $1 [<binary>] <core> [...]" exit 1 fi while [[ "$#" -ge 2 ]]; do # see if binary parameter is specified binary=$2 if ! [ -r "$binary" ]; then echo "$binary not readable" exit 1 fi binary_info=$(file "$binary") if echo "$binary_info" | grep "core file.*execfn: '" >/dev/null; then # no binary specified - detect it binary=$(echo "$binary_info" | sed "s;^.*execfn: '\([^\']\+\)'.*$;\1;") if ! [ -r "$binary" ]; then echo "Detected binary path '$binary' from core file, but it is not readable" exit 1 fi echo "Core file was detected to be generated by $binary" else shift fi core=$2 shift if ! [ -s "$core" ]; then echo "$core not found or it is empty" exit 1 fi echo "gathering core file dependencies..." core_files=$((echo "info shared"; sleep 1) | $gdb $binary $core | grep '^0x.*/' | sed 's,^[^/]*,,') copy_files="$copy_files $binary $core_files" cp $core $SRTEMP done shift ;; -k|--keeptemp) keep_temp=1 shift ;; -h|--help) echo -e "dovecot-sysreport \t[-h|--help] [-o|--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, --destdir\t\tDestination directory for the file, will be appended to destination if it's not absolute" 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 > $SRTEMP/log_errors || : (printf "# Start: "; date) >$SRTEMP/ps_output ps auxwww | grep '[d]ovecot' >> $SRTEMP/ps_output (printf "# End: "; date) >>$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 3 echo -e "\n\n###################### AFTER 3 SECONDS ######################\n\n" | \ tee -a $SRTEMP/ps_output $SRTEMP/service_status $SRTEMP/process_status \ $SRTEMP/uptime_output $SRTEMP/stats_dump > /dev/null (printf "# Start: "; date) >>$SRTEMP/ps_output ps auxwww | grep '[d]ovecot' >> $SRTEMP/ps_output (printf "# End: "; date) >>$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 >> $SRTEMP/stats_dump || : if [[ "$dest" = /* ]]; then target="$dest" else target="$destdir/$dest" fi target_dir="$(dirname "$target")" if ! [ -e "$target_dir" ]; then mkdir -p "$target_dir" fi test -d "$target_dir" || (echo "\`$target_dir' is not a directory!"; exit 1) cd $SRTEMP echo "Creating archive ..." tar -czf "$target" --dereference $copy_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 $target"
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