mirror of
https://github.com/ovh/debian-cis.git
synced 2024-11-22 05:27:01 +01:00
115 lines
2.4 KiB
Bash
115 lines
2.4 KiB
Bash
# shellcheck shell=bash
|
|
# CIS Debian Hardening common functions
|
|
|
|
# run-shellcheck
|
|
#
|
|
# File Backup functions
|
|
#
|
|
backup_file() {
|
|
FILE=$1
|
|
if [ ! -f "$FILE" ]; then
|
|
crit "Cannot backup $FILE, it's not a file"
|
|
FNRET=1
|
|
else
|
|
TARGET=$(echo "$FILE" | sed -s -e 's/\//./g' -e 's/^.//' -e "s/$/.$(date +%F-%H_%M_%S)/")
|
|
TARGET="$BACKUPDIR/$TARGET"
|
|
debug "Backuping $FILE to $TARGET"
|
|
cp -a "$FILE" "$TARGET"
|
|
# shellcheck disable=2034
|
|
FNRET=0
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Logging functions
|
|
#
|
|
|
|
case $LOGLEVEL in
|
|
error)
|
|
MACHINE_LOG_LEVEL=1
|
|
;;
|
|
warning)
|
|
MACHINE_LOG_LEVEL=2
|
|
;;
|
|
ok)
|
|
MACHINE_LOG_LEVEL=3
|
|
;;
|
|
info)
|
|
MACHINE_LOG_LEVEL=4
|
|
;;
|
|
debug)
|
|
MACHINE_LOG_LEVEL=5
|
|
;;
|
|
*)
|
|
MACHINE_LOG_LEVEL=4 ## Default loglevel value to info
|
|
;;
|
|
esac
|
|
|
|
_logger() {
|
|
COLOR=$1
|
|
shift
|
|
test -z "$SCRIPT_NAME" && SCRIPT_NAME=$(basename "$0")
|
|
builtin echo "$*" | /usr/bin/logger -t "CIS_Hardening[$$] $SCRIPT_NAME" -p "user.info"
|
|
SCRIPT_NAME_FIXEDLEN=$(printf "%-25.25s" "$SCRIPT_NAME")
|
|
cecho "$COLOR" "$SCRIPT_NAME_FIXEDLEN $*"
|
|
}
|
|
|
|
becho() {
|
|
toprint=$(echo "$*" | /usr/bin/tr '\n' ' ')
|
|
builtin echo "$toprint" | /usr/bin/logger -t "CIS_Hardening[$$]" -p "user.info"
|
|
builtin echo "$toprint"
|
|
}
|
|
|
|
cecho() {
|
|
COLOR=$1
|
|
shift
|
|
builtin echo -e "${COLOR}$*${NC}"
|
|
}
|
|
|
|
crit() {
|
|
if [ "${BATCH_MODE:-0}" -eq 1 ]; then
|
|
BATCH_OUTPUT="$BATCH_OUTPUT KO{$*}"
|
|
else
|
|
if [ "$MACHINE_LOG_LEVEL" -ge 1 ]; then _logger "$BRED" "[ KO ] $*"; fi
|
|
fi
|
|
# This variable incrementation is used to measure failure or success in tests
|
|
CRITICAL_ERRORS_NUMBER=$((CRITICAL_ERRORS_NUMBER + 1))
|
|
}
|
|
|
|
warn() {
|
|
if [ "${BATCH_MODE:-0}" -eq 1 ]; then
|
|
BATCH_OUTPUT="$BATCH_OUTPUT WARN{$*}"
|
|
else
|
|
if [ "$MACHINE_LOG_LEVEL" -ge 2 ]; then _logger "$BYELLOW" "[WARN] $*"; fi
|
|
fi
|
|
}
|
|
|
|
ok() {
|
|
if [ "${BATCH_MODE:-0}" -eq 1 ]; then
|
|
BATCH_OUTPUT="$BATCH_OUTPUT OK{$*}"
|
|
else
|
|
if [ "$MACHINE_LOG_LEVEL" -ge 3 ]; then _logger "$BGREEN" "[ OK ] $*"; fi
|
|
fi
|
|
}
|
|
|
|
info() {
|
|
if [ "$MACHINE_LOG_LEVEL" -ge 4 ]; then _logger '' "[INFO] $*"; fi
|
|
}
|
|
|
|
debug() {
|
|
if [ "$MACHINE_LOG_LEVEL" -ge 5 ]; then _logger "$GRAY" "[DBG ] $*"; fi
|
|
}
|
|
|
|
#
|
|
# sudo wrapper
|
|
# issue crit state if not allowed to perform sudo
|
|
# for the specified command
|
|
#
|
|
sudo_wrapper() {
|
|
if sudo -l "$@" >/dev/null 2>&1; then
|
|
sudo -n "$@"
|
|
else
|
|
crit "Not allowed to \"sudo -n $*\" "
|
|
fi
|
|
}
|