mirror of
https://github.com/ovh/debian-cis.git
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77 lines
2.5 KiB
Bash
77 lines
2.5 KiB
Bash
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#!/bin/bash
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#
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# CIS Debian 7 Hardening
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#
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#
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# 13.8 Check User Dot File Permissions (Scored)
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#
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set -e # One error, it's over
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set -u # One variable unset, it's over
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ERRORS=0
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# This function will be called if the script status is on enabled / audit mode
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audit () {
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for DIR in $(cat /etc/passwd | egrep -v '(root|halt|sync|shutdown)' | awk -F: '($7 != "/usr/sbin/nologin" && $7 != "/bin/false" && $7 !="/nonexistent" ) { print $6 }'); do
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debug "Working on $DIR"
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for FILE in $DIR/.[A-Za-z0-9]*; do
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if [ ! -h "$FILE" -a -f "$FILE" ]; then
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FILEPERM=$(ls -ld $FILE | cut -f1 -d" ")
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if [ $(echo $FILEPERM | cut -c6) != "-" ]; then
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crit "Group Write permission set on FILE $FILE"
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ERRORS=$((ERRORS+1))
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fi
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if [ $(echo $FILEPERM | cut -c9) != "-" ]; then
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crit "Other Write permission set on FILE $FILE"
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ERRORS=$((ERRORS+1))
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fi
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fi
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done
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done
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if [ $ERRORS = 0 ]; then
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ok "Dot file permission in users directories are correct"
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fi
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}
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# This function will be called if the script status is on enabled mode
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apply () {
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for DIR in $(cat /etc/passwd | egrep -v '(root|halt|sync|shutdown)' | awk -F: '($7 != "/usr/sbin/nologin" && $7 != "/bin/false" && $7 !="/nonexistent" ) { print $6 }'); do
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for FILE in $DIR/.[A-Za-z0-9]*; do
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if [ ! -h "$FILE" -a -f "$FILE" ]; then
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FILEPERM=$(ls -ld $FILE | cut -f1 -d" ")
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if [ $(echo $FILEPERM | cut -c6) != "-" ]; then
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warn "Group Write permission set on FILE $FILE"
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chmod g-w $FILE
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fi
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if [ $(echo $FILEPERM | cut -c9) != "-" ]; then
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warn "Other Write permission set on FILE $FILE"
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chmod o-w $FILE
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fi
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fi
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done
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done
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ ! -r /etc/default/cis-hardenning ]; then
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echo "There is no /etc/default/cis-hardenning FILE, cannot source CIS_ROOT_DIR variable, aborting"
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exit 128
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else
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. /etc/default/cis-hardenning
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if [ -z $CIS_ROOT_DIR ]; then
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echo "No CIS_ROOT_DIR variable, aborting"
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fi
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fi
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# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
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[ -r $CIS_ROOT_DIR/lib/main.sh ] && . $CIS_ROOT_DIR/lib/main.sh
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