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72 lines
2.2 KiB
Bash
Executable File
72 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# CIS Debian Hardening
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#
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#
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# 12.8 Find Un-owned Files and Directories (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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HARDENING_LEVEL=2
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DESCRIPTION="Find un-owned files and directories."
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USER='root'
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EXCLUDED=''
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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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info "Checking if there are unowned files"
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FS_NAMES=$(df --local -P | awk {'if (NR!=1) print $6'} )
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if [ ! -z $EXCLUDED ]; then
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RESULT=$( $SUDO_CMD find $FS_NAMES -xdev -nouser -regextype 'egrep' ! -regex "$EXCLUDED" -print 2>/dev/null)
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else
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RESULT=$( $SUDO_CMD find $FS_NAMES -xdev -nouser -print 2>/dev/null)
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fi
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if [ ! -z "$RESULT" ]; then
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crit "Some unowned files are present"
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FORMATTED_RESULT=$(sed "s/ /\n/g" <<< $RESULT | sort | uniq | tr '\n' ' ')
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crit "$FORMATTED_RESULT"
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else
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ok "No unowned files found"
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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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RESULT=$(df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -nouser -ls 2>/dev/null)
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if [ ! -z "$RESULT" ]; then
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warn "Applying chown on all unowned files in the system"
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df --local -P | awk {'if (NR!=1) print $6'} | xargs -I '{}' find '{}' -xdev -nouser -print 2>/dev/null | xargs chown $USER
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else
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ok "No unowned files found, nothing to apply"
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fi
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}
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# This function will check config parameters required
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check_config() {
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# No param for this function
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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. /etc/default/cis-hardening
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fi
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if [ -z "$CIS_ROOT_DIR" ]; then
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echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
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echo "Cannot source CIS_ROOT_DIR variable, aborting."
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exit 128
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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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if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
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. $CIS_ROOT_DIR/lib/main.sh
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else
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echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
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exit 128
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fi
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