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https://github.com/ovh/debian-cis.git
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88 lines
2.7 KiB
Bash
Executable File
88 lines
2.7 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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# 6.2.13 Ensure users' .netrc Files are not group or world accessible (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=2
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# shellcheck disable=2034
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DESCRIPTION="Ensure users' .netrc Files are not group or world accessible"
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PERMISSIONS="600"
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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 $(get_db passwd | grep -Ev '(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 $DIR/.netrc; do
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if [ ! -h "$FILE" ] && [ -f "$FILE" ]; then
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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crit "$FILE permissions were not set to $PERMISSIONS"
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ERRORS=$((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 "permission $PERMISSIONS set on .netrc users files"
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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 | grep -Ev '(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 $DIR/.netrc; do
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if [ ! -h "$FILE" ] && [ -f "$FILE" ]; then
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has_file_correct_permissions "$FILE" "$PERMISSIONS"
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if [ "$FNRET" = 0 ]; then
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ok "$FILE has correct permissions"
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else
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warn "$FILE permissions were not set to $PERMISSIONS"
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chmod 600 "$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-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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