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114 lines
2.4 KiB
Bash
114 lines
2.4 KiB
Bash
# CIS Debian Hardening common functions
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#
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# File Backup functions
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#
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backup_file() {
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FILE=$1
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if [ ! -f $FILE ]; then
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crit "Cannot backup $FILE, it's not a file"
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FNRET=1
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else
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TARGET=$(echo $FILE | sed -s -e 's/\//./g' -e 's/^.//' -e "s/$/.$(date +%F-%H_%M_%S)/" )
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TARGET="$BACKUPDIR/$TARGET"
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debug "Backuping $FILE to $TARGET"
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cp -a $FILE $TARGET
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FNRET=0
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fi
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}
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#
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# Logging functions
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#
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case $LOGLEVEL in
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error )
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MACHINE_LOG_LEVEL=1
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;;
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warning )
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MACHINE_LOG_LEVEL=2
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;;
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ok )
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MACHINE_LOG_LEVEL=3
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;;
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info )
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MACHINE_LOG_LEVEL=4
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;;
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debug )
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MACHINE_LOG_LEVEL=5
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;;
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*)
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MACHINE_LOG_LEVEL=4 ## Default loglevel value to info
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esac
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_logger() {
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COLOR=$1
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shift
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test -z "$SCRIPT_NAME" && SCRIPT_NAME=$(basename $0)
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builtin echo "$*" | /usr/bin/logger -t "CIS_Hardening[$$] $SCRIPT_NAME" -p "user.info"
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SCRIPT_NAME_FIXEDLEN=$(printf "%-25.25s" "$SCRIPT_NAME")
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cecho $COLOR "$SCRIPT_NAME_FIXEDLEN $*"
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}
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becho() {
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toprint=$(echo "$*" | /usr/bin/tr '\n' ' ')
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builtin echo "$toprint" | /usr/bin/logger -t "CIS_Hardening[$$]" -p "user.info"
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builtin echo "$toprint"
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}
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cecho () {
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COLOR=$1
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shift
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builtin echo -e "${COLOR}$*${NC}"
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}
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crit () {
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if [ ${BATCH_MODE:-0} -eq 1 ]; then
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BATCH_OUTPUT="$BATCH_OUTPUT KO{$*}"
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else
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if [ $MACHINE_LOG_LEVEL -ge 1 ]; then _logger $BRED "[ KO ] $*"; fi
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fi
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# This variable incrementation is used to measure failure or success in tests
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CRITICAL_ERRORS_NUMBER=$((CRITICAL_ERRORS_NUMBER+1))
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}
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warn () {
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if [ ${BATCH_MODE:-0} -eq 1 ]; then
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BATCH_OUTPUT="$BATCH_OUTPUT WARN{$*}"
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else
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if [ $MACHINE_LOG_LEVEL -ge 2 ]; then _logger $BYELLOW "[WARN] $*"; fi
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fi
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}
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ok () {
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if [ ${BATCH_MODE:-0} -eq 1 ]; then
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BATCH_OUTPUT="$BATCH_OUTPUT OK{$*}"
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else
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if [ $MACHINE_LOG_LEVEL -ge 3 ]; then _logger $BGREEN "[ OK ] $*"; fi
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fi
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}
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info () {
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if [ $MACHINE_LOG_LEVEL -ge 4 ]; then _logger '' "[INFO] $*"; fi
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}
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debug () {
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if [ $MACHINE_LOG_LEVEL -ge 5 ]; then _logger $GRAY "[DBG ] $*"; fi
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}
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#
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# sudo wrapper
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# issue crit state if not allowed to perform sudo
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# for the specified command
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#
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sudo_wrapper() {
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if sudo -l "$@" >/dev/null 2>&1 ; then
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sudo -n "$@"
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else
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crit "Not allowed to \"sudo -n $*\" "
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fi
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}
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