From b7f543721a2fdc72f0599f14bcb96cab5930f820 Mon Sep 17 00:00:00 2001 From: Christoph Date: Thu, 16 Jun 2022 12:47:08 +0200 Subject: [PATCH 1/2] add_new_user.sh: add user erik. --- add_new_user.sh | 6 ++++++ supported-files/user_templates/erik/.ssh/authorized_keys | 5 +++++ 2 files changed, 11 insertions(+) create mode 100644 supported-files/user_templates/erik/.ssh/authorized_keys diff --git a/add_new_user.sh b/add_new_user.sh index 7ef5aa8..93663f9 100755 --- a/add_new_user.sh +++ b/add_new_user.sh @@ -23,6 +23,7 @@ sudo_users=" sysadm localadmin chris + erik wadmin ilker ckubu @@ -261,6 +262,11 @@ if $password_needed ; then elif [[ "$user_name" = 'ilker' ]]; then perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$6\\\$6PRR6JwU\\\$RBsPa/W.ThyGVJVFls9Uxf6GZYyjCeJfNtGbgNosC/jlkCHWCZBWWxL/nwxaJBEKIB1f8f3YBIbm13.see7u3.:\2#" /etc/shadow + # - erik + # - + elif [[ "$user_name" = 'erik' ]]; then + perl -i -n -p -e "s#^(${user_name}):[^:]+:(.+)#\1:\\\$6\\\$GntX81EP\\\$O1GEmQF.BbOQfTMMw/m/BDKSXmANVpqmz0nyzw4O4R2/iK9huGOAjT/2eq8FVdMghvNOvdwrWtwohO.Mg4V9n.:\2#" /etc/shadow + # - c3po # - elif [[ "$user_name" = 'c3po' ]]; then diff --git a/supported-files/user_templates/erik/.ssh/authorized_keys b/supported-files/user_templates/erik/.ssh/authorized_keys new file mode 100644 index 0000000..a009725 --- /dev/null +++ b/supported-files/user_templates/erik/.ssh/authorized_keys @@ -0,0 +1,5 @@ +ssh-dss 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 erik@loki +ssh-dss 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 erik@gmox.ds9 +ssh-dss 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 erik@yafw.local +ssh-dss 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 erik.grziwotz@nokia.com +ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP6c9lnTkXLAbhiPVy6Y+0r27YDi+XOUyTpFqFrh5NAI erik@erik From f74638c326186966d1b887df54778636698abaa6 Mon Sep 17 00:00:00 2001 From: Christoph Date: Fri, 17 Jun 2022 17:42:01 +0200 Subject: [PATCH 2/2] Add script 'check_mount_count.sh'. --- check_mount_count.sh | 307 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 307 insertions(+) create mode 100755 check_mount_count.sh diff --git a/check_mount_count.sh b/check_mount_count.sh new file mode 100755 index 0000000..0ad91cd --- /dev/null +++ b/check_mount_count.sh @@ -0,0 +1,307 @@ +#!/usr/bin/env bash + +script_name="$(basename $(realpath $0))" +working_dir="$(dirname $(realpath $0))" +conf_file="${working_dir}/conf/${script_name%%.*}.conf" + +LOCK_DIR="/tmp/${script_name%%.*}.LOCK" + +log_file="${LOCK_DIR}/${script_name%%.*}.log" + +#--------------------------------------- +#----------------------------- +# Base Function(s) +#----------------------------- +#--------------------------------------- + +usage() { + + + [[ -n "$1" ]] && error "$1" + + + [[ $terminal ]] && echo -e " +\033[1mUsage:\033[m + + $(basename $0) + +\033[1mDescription\033[m + + Script checks if 'Mount count' of a given partition exceed 'Maximum mount count' of + that partition. If 'Mount count' is greater as 'Maximum mount count', a warning is + printed out. + +\033[1mOptions\033[m + + No Options available + +\033[1mExample:\033[m + + Check mount count of partition /dev/mapper/backup + + $(basename $0) /dev/mapper/backup + +" + + clean_up 1 +} + + +clean_up() { + + # Perform program exit housekeeping + rm -rf "$LOCK_DIR" + blank_line + exit $1 +} + +echononl(){ + if $terminal && $LOGGING ; then + echo X\\c > /tmp/shprompt$$ + if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then + echo -e -n " $*\\c" 1>&2 + else + echo -e -n " $*" 1>&2 + fi + rm /tmp/shprompt$$ + fi +} + + +fatal(){ + echo "" + if $terminal ; then + echo -e " [ \033[31m\033[1mFatal\033[m ] $*" + else + echo -e " [ Fatal ] $*" + fi + echo "" + if $terminal ; then + echo -e " \033[1mScript terminated\033[m.." + else + echo -e " Script terminated.." + fi + clean_up 1 +} + +error (){ + echo "" + if $terminal ; then + echo -e " [ \033[31m\033[1mError\033[m ] $*" + else + echo " [ Error ] $*" + fi + echo "" +} + +warn (){ + echo "" + if $terminal ; then + echo -e " [ \033[33m\033[1mWarn\033[m ] $*" + else + echo " [ Warn ] $*" + fi + echo "" +} + +info (){ + if $LOGGING || $terminal ; then + echo "" + if $terminal ; then + echo -e " [ \033[32m\033[1mInfo\033[m ] $*" + else + echo " [ Info ] $*" + fi + echo "" + fi +} + +echo_ok() { + if $terminal && $LOGGING ; then + echo -e "\033[75G[ \033[32mok\033[m ]" + else + if $LOGGING ; then + echo " [ ok ]" + fi + fi +} +echo_failed(){ + if $terminal && $LOGGING ; then + echo -e "\033[75G[ \033[1;31mfailed\033[m ]" + else + if $LOGGING ; then + echo " [ failed ]" + fi + fi +} +echo_skipped() { + if $terminal && $LOGGING ; then + echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]" + else + if $LOGGING ; then + echo " [ skipped ]" + fi + fi +} +echo_warning() { + if $terminal && $LOGGING ; then + echo -e "\033[75G[ \033[33m\033[1mwarning\033[m ]" + else + if $LOGGING ; then + echo " [ skipped ]" + fi + fi +} + + +is_number() { + + return $(test ! -z "${1##*[!0-9]*}" > /dev/null 2>&1); + + # - also possible + # - + #[[ ! -z "${1##*[!0-9]*}" ]] && return 0 || return 1 + #return $([[ ! -z "${1##*[!0-9]*}" ]]) +} + +blank_line() { + if $terminal ; then + echo "" + fi +} + +trim() { + local var="$*" + var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters + var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters + echo -n "$var" +} + + +# ---------- +# - Jobhandling +# ---------- + +# - If job already runs, stop execution.. +# - +if mkdir "$LOCK_DIR" 2> /dev/null ; then + + ## - Remove lockdir when the script finishes, or when it receives a signal + trap "clean_up 1" SIGHUP SIGINT SIGTERM + +else + + datum="$(date +"%d.%m.%Y %H:%M")" + + msg="[ Error ]: A previos instance of \"`basename $0`\" seems already be running.\n\n Exiting now.." + + echo "" + echo "[ Error ]: A previos instance of that script \"`basename $0`\" seems already be running." + echo "" + echo -e " Exiting now.." + echo "" + + for _email in ${alert_email_arr[@]} ; do + echo -e "To:${_email}\n${content_type}\nSubject:Error cronjob `basename $0` -- $datum\n${msg}\n" \ + | sendmail -F "Error `hostname -f`" -f $sender_address $_email + done + + exit 1 + +fi + + + + +#--------------------------------------- +#----------------------------- +# Check some prerequisites +#----------------------------- +#--------------------------------------- + +# - Running in a terminal? +# - +if [[ -t 1 ]] ; then + terminal=true + LOGGING=true +else + terminal=false + LOGGING=false +fi + +if [[ -n "$1" ]] ; then + part_name=$1 +else + error "No Partition given!" + usage +fi + + +#--------------------------------------- +#----------------------------- +# Check mount count. +#----------------------------- +#--------------------------------------- + +if $LOGGING ; then + declare -i _length="${#part_name}" + echo -e "\n Check mount count of partition $part_name.." + echo -en " =================================" + declare -i i=0 + while [[ $i -lt $_length ]] ; do + echo -n "=" + ((i++)) + done + echo "" +fi + + +blank_line +echononl "Determin actual mount count of partitin $part_name .." +declare -i mount_count=$(tune2fs -l $part_name | grep "Mount count" | cut -d ":" -f 2) +if [[ $? -ne 0 ]]; then + echo_failed + fatal "Cannot determin mount count of partitin ${part_name}!" +else + if $(is_number $mount_count) ; then + echo_ok + else + echo_failed + fatal "Cannot determin mount count of partitin ${part_name}!" + fi +fi + +echononl "Determin maximal mount count of partitin $part_name .." +declare -i max_mount_count=$(tune2fs -l $part_name | grep "Maximum mount count" | cut -d ":" -f 2) +if [[ $? -ne 0 ]]; then + echo_failed + fatal "Cannot determin maximal mount count of partitin ${part_name}!" +else + if $(is_number $max_mount_count) ; then + if [[ $max_mount_count -lt 2 ]] ; then + echo_warning + fatal "Maximal mount count of partitin ${part_name} is set incorrect (value: $max_mount_count)!" + else + echo_ok + fi + else + if [[ $max_mount_count -eq -1 ]] ; then + echo_warning + fatal "Maximal mount count of partitin ${part_name} not set (actual value: $max_mount_count)!" + else + echo_failed + fatal "Cannot determin maximl mount count of partitin ${part_name}!" + fi + fi +fi + +blank_line +if [[ $mount_count -gt max_mount_count ]] ; then + warn "Mount count (${mount_count}) of partition ${part_name} exceeds Maximal mount count (${max_mount_count})" +else + info "Mount count (${mount_count}) of partition ${part_name} is less than Maximal mount count (${max_mount_count}) + + \033[1mAll is fine.\033[m" +fi + +clean_up 0