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https://github.com/ovh/debian-cis.git
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73 lines
2.0 KiB
Bash
Executable File
73 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# run-shellcheck
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#
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# CIS Debian Hardening
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#
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#
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# 6.2.4 Ensure no legacy "+" entries exist in /etc/shadow (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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# shellcheck disable=2034
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HARDENING_LEVEL=1
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# shellcheck disable=2034
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DESCRIPTION="Verify no legacy + entries exist in /etc/shadow file."
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FILE='/etc/shadow'
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RESULT=''
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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 accounts have a legacy password entry"
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if $SUDO_CMD grep '^+:' "$FILE" -q; then
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RESULT=$($SUDO_CMD grep '^+:' "$FILE")
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crit "Some accounts have a legacy password entry"
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crit "$RESULT"
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else
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ok "All accounts have a valid password entry format"
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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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if grep '^+:' "$FILE" -q; then
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RESULT=$(grep '^+:' "$FILE")
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warn "Some accounts have a legacy password entry"
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for LINE in $RESULT; do
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info "Removing $LINE from $FILE"
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delete_line_in_file "$FILE" "$LINE"
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done
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else
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ok "All accounts have a valid password entry format"
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fi
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}
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# This function will check config parameters required
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check_config() {
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:
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}
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# Source Root Dir Parameter
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if [ -r /etc/default/cis-hardening ]; then
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# shellcheck source=../../debian/default
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. /etc/default/cis-hardening
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fi
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if [ -z "$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 "$CIS_ROOT_DIR"/lib/main.sh ]; then
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# shellcheck source=../../lib/main.sh
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. "$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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