HOSTS += metalzone
HOSTS += vampire
+THISHOST = $(shell hostname)
+
+ROOT = sudo
+
+## Testing.
+check: $(THISHOST).sh
+ firewall_script=./$(THISHOST).sh && \
+ firewall_failsafe=/etc/init.d/firewall && \
+ export firewall_script firewall_failsafe && \
+ [ -x $$firewall_failsafe ] && \
+ $(ROOT) ./$$firewall_script
+
+## Installation.
+install: all check
+ for i in $(HOSTS); do \
+ $(ROOT) scp $$i.sh $$i:/etc/init.d/firewall; \
+ if [ "$(SCRIPTS)" ]; then \
+ for j in $(SCRIPTS); do \
+ $(ROOT) ssh $$i <$$j " \
+ cd /usr/local/sbin && \
+ rm -f $$j.new && \
+ cat >$$j.new && \
+ chmod 755 $$j.new && \
+ mv $$j.new $$j"; \
+ done; \
+ fi; \
+ done