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81 lines
2.3 KiB
Bash
Executable File
81 lines
2.3 KiB
Bash
Executable File
#!/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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# 2.16 Add noexec Option to /run/shm Partition (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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# Quick factoring as many script use the same logic
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PARTITION="/run/shm"
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OPTION="noexec"
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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 "Verifying that $PARTITION is a partition"
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FNRET=0
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is_a_partition "$PARTITION"
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if [ $FNRET -gt 0 ]; then
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crit "$PARTITION is not a partition"
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FNRET=2
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else
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ok "$PARTITION is a partition"
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has_mount_option $PARTITION $OPTION
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if [ $FNRET -gt 0 ]; then
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crit "$PARTITION have no option $OPTION in fstab !"
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FNRET=1
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else
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ok "$PARTITION have $OPTION in fstab"
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has_mounted_option $PARTITION $OPTION
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if [ $FNRET -gt 0 ]; then
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warn "$PARTITION is not mounted with $OPTION at runtime"
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FNRET=3
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else
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ok "$PARTITION mounted with $OPTION"
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fi
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fi
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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 [ $FNRET = 0 ]; then
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ok "$PARTITION is correctly set"
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elif [ $FNRET = 2 ]; then
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crit "$PARTITION is not a partition, correct this by yourself, I cannot help you here"
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elif [ $FNRET = 1 ]; then
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info "Adding $OPTION to fstab"
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add_option_to_fstab $PARTITION $OPTION
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info "Remounting $PARTITION from fstab"
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remount_partition $PARTITION
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elif [ $FNRET = 3 ]; then
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info "Remounting $PARTITION from fstab"
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remount_partition $PARTITION
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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 script
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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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