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66 lines
2.0 KiB
Bash
Executable File
66 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# CIS Debian 7 Hardening
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# Authors : Thibault Dewailly, OVH <thibault.dewailly@corp.ovh.com>
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#
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#
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# 10.2 Disable System Accounts (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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SHELL='/bin/false'
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FILE='/etc/passwd'
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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 admin accounts have login different from $SHELL"
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eval $(RESULT=$(egrep -v "^\+" $FILE | awk -F: '($1!="root" && $1!="sync" && $1!="shutdown" && $1!="halt" && $3<1000 && $7!="/usr/sbin/nologin" && $7!="/bin/false") {print}' | grep -v "$EXCEPTIONS"))
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if [ ! -z "$RESULT" ]; then
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crit "Some admin accounts have not $SHELL as shell"
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crit "$RESULT"
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else
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ok "All admin accounts deactivated"
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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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eval $(RESULT=$(egrep -v "^\+" $FILE | awk -F: '($1!="root" && $1!="sync" && $1!="shutdown" && $1!="halt" && $3<1000 && $7!="/usr/sbin/nologin" && $7!="/bin/false") {print}' | grep -v "$EXCEPTIONS"))
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if [ ! -z "$RESULT" ]; then
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warn "Some admin accounts have not $SHELL as shell"
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warn "$RESULT"
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for USER in $( echo "$RESULT" | cut -d: -f 1 ); do
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info "Setting $SHELL to $USER"
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usermod -s $SHELL $USER
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done
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else
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ok "All admin accounts deactivated, 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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if [ -z $EXCEPTIONS ]; then
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EXCEPTIONS="@"
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fi
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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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