Password function

Makefile

@@ -1,3 +1,8 @@
+PREFIX = /usr/local/bin
+
+PPASSPATH = /var/lib/pam_panic
+PPASSFILE = $(PPASSPATH)/auth
+
 POSSIBLE_PAMDIRS = /lib/x86_64-linux-gnu/security /lib/security
 PAMDIR = $(shell make detect_pamdir)
 MANDIR = /usr/share/man
@@ -7,10 +12,11 @@ all:
 	@which poweroff >/dev/null
 	@which cryptsetup >/dev/null
 	mkdir -p build obj
-	make -C src
+	make -C src -e "PPASSFILE = $(PPASSFILE)"
 	@printf "Done!\n"
 clean:
 	rm build/pam_panic.so
+	rm build/pam_panic_pw
 	rm obj/pam_panic.o
 	rmdir build obj
 	@printf "Done!\n"
@@ -18,15 +24,24 @@ clean:
 detect_pamdir: 
 	@for d in $(POSSIBLE_PAMDIRS); do if [ ! -d $${d} ]; then continue; else printf "$${d}\n"; fi; done
 
+purge:
+	rm /var/lib/pam_panic/*
+	rmdir /var/lib/pam_panic
+	@printf "Done!\n"
+
 uninstall:
 	PAMDIR=$(PAMDIR); rm $${PAMDIR}/pam_panic.so
 	rm /usr/share/man/*/pam_panic.8.gz
+	rm /usr/share/man/*/pam_panic_pw.1.gz
+	rm $(PREFIX)/pam_panic_pw
 	@printf "Done!\n"
 
 install:
 	PAMDIR=$(PAMDIR); if [ -z $${PAMDIR} ]; then printf "Error: PAM's shared object directory was not detected. If you know where it is, please add to POSSIBLE_PAMDIRS and make a pull request.\n"&& exit 1; else cp build/pam_panic.so $${PAMDIR}/pam_panic.so; fi
 	if [ ! -d $(MANDIR) ]; then printf "Error: Where is the manpage directory?\n" && exit 1; else make install -C man -e "MANDIR = $(MANDIR)"; fi
+	mkdir -p $(PPASSPATH)
+	cp build/pam_panic_pw $(PREFIX)/pam_panic_pw
 	@printf "Done!\n"
 
 test:
-	@printf "We only can test it in production.\n"
+	@printf "We only can test it in production, yet.\n"