Fixing errors reported by piuparts.

o Revised debian/rules dh_install.
o Revised postrm and prerm.

debian/changelog

@@ -1,3 +1,11 @@
+shellinabox (2.14-1) unstable; urgency=low
+
+  * Revised install target of debian/rules.
+  * Revised postrm and prerm to fix dangling symlinks on
+    purge. (Closes: #668720.)
+
+ -- Marc Singer <elf@debian.org>  Sat, 21 Apr 2012 10:26:21 -0700
+
 shellinabox (2.13-1) unstable; urgency=low
 
   * Typo in web address.  (Closes: #668130.)

debian/control

@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Marc Singer <elf@debian.org>
 Build-Depends: debhelper (>= 8.0.0), autotools-dev, binutils,
  libssl-dev, libpam0g-dev, zlib1g-dev
-Standards-Version: 3.9.2
+Standards-Version: 3.9.3
 Homepage: http://shellinabox.com
 Vcs-Git: https://code.google.com/p/shellinabox/
 Vcs-Browser: https://code.google.com/p/shellinabox/source/browse/

debian/rules

@@ -22,34 +22,43 @@ override_dh_auto_configure:
 
 # elf-2012.03.24: This work should be done in the Makefile install
 #		  target instead of debian/rules.
+DESTDIR=$(CURDIR)/debian/tmp
 override_dh_install:
 	dh_testdir
 	dh_testroot
 	dh_prep
 	dh_installdirs
-	@# Add here commands to install the package into debian/tmp
+# We need to install some files for the benefit of Debian that aren't
-	$(MAKE) install DESTDIR="$(CURDIR)/debian/tmp"
+# going into the program instal target.  So, we install into
+# debian/tmp the things that need to be included in the package.
+	$(MAKE) install DESTDIR=$(DESTDIR)
 # Set up system-wide user CSS style options
-	mkdir -p "$(CURDIR)/debian/tmp/etc/shellinabox/options-available"     \
+	mkdir -p "$(DESTDIR)/etc/shellinabox/options-available"
-	         "$(CURDIR)/debian/tmp/etc/shellinabox/options-enabled"
+	mkdir -p "$(DESTDIR)/etc/shellinabox/options-enabled"
-	for i in "00+Black on White" "00_White On Black"                      \
+	for i in \
-	         "01_Monochrome"     "01+Color Terminal"; do                  \
+		"00+Black on White" \
-	  cp "$(CURDIR)/debian/tmp/usr/share/doc/shellinabox/$$(echo "$$i"|   \
+		"00_White On Black" \
-                                        sed -e 's/[0-9]*[_+]\([^ ]*\).*/\1/'| \
+		"01_Monochrome" \
-	                                tr A-Z a-z)"*.css                     \
+		"01+Color Terminal"; do \
-	     "$(CURDIR)/debian/tmp/etc/shellinabox/options-available/$$i.css";\
+	  cp "$(DESTDIR)/usr/share/doc/shellinabox/$$(echo "$$i"|	\
+		sed -e 's/[0-9]*[_+]\([^ ]*\).*/\1/'| 			\
+		tr A-Z a-z)"*.css                     			\
+	     "$(DESTDIR)/etc/shellinabox/options-available/$$i.css";	\
 	done
-	cd "$(CURDIR)/debian/tmp/etc/shellinabox/options-enabled" &&          \
+	cd "$(DESTDIR)/etc/shellinabox/options-enabled" \
-	ln -s ../options-available/*.css .
+	  && ln -s ../options-available/*.css .
 	cp "$(CURDIR)/debian/README.available"                                \
-	   "$(CURDIR)/debian/tmp/etc/shellinabox/options-available/README"
+	   "$(DESTDIR)/etc/shellinabox/options-available/README"
 	cp "$(CURDIR)/debian/README.enabled"                                  \
-	   "$(CURDIR)/debian/tmp/etc/shellinabox/options-enabled/README"
+	   "$(DESTDIR)/etc/shellinabox/options-enabled/README"
+# Shellinabox home directory
+#	mkdir -p "$(DESTDIR)/var/lib/shellinabox"
 # Add Lintian override. ShellInABox has an explicit exemption allowing
 # the linking its GPLv2 code with OpenSSL.
-	mkdir -p "$(CURDIR)/debian/tmp/usr/share/lintian/overrides/"
+	mkdir -p "$(DESTDIR)/usr/share/lintian/overrides/"
 	{ echo '# ShellInABox has an explicit exemption allowing the linking';\
 	echo '# of its GPLv2 code with OpenSSL';                              \
 	echo 'shellinabox binary: possible-gpl-code-linked-with-openssl'; }   \
-	   >"$(CURDIR)/debian/tmp/usr/share/lintian/overrides/shellinabox"
+	   >"$(DESTDIR)/usr/share/lintian/overrides/shellinabox"
+# Now perform the normal debhelper install.
 	dh_install

debian/shellinabox.postinst

@@ -25,6 +25,10 @@ case "$1" in
           --home /var/lib/shellinabox --gecos "Shell In A Box" \
           --group shellinabox
       fi
+	# Shellinabox must own the certificate directory so that it
+	# can write the certificate even when the daemon has given-up
+	# root privileges.
+#      chown shellinabox:shellinabox /var/lib/shellinabox
     ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)

debian/shellinabox.postrm

@@ -18,26 +18,23 @@ set -e
 # for details, see http://www.debian.org/doc/debian-policy/ or
 # the debian-policy package
 
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+d=/var/lib/shellinabox
 
 case "$1" in
     remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
     ;;
 
     purge)
-        deluser --quiet --system --remove-home shellinabox > /dev/null || true
+        deluser  --quiet --system shellinabox > /dev/null || true
         delgroup --quiet --system shellinabox > /dev/null || true
+	[ ! -d "$d" ] || rmdir "$d" || true    # deluser can't do this for /var
 	exit 0
     ;;
-
-    *)
-        echo "postrm called with unknown argument \`$1'" >&2
-        exit 1
-    ;;
 esac
 
-# dh_installdeb will replace this with shell code automatically
-# generated by other debhelper scripts.
-
-#DEBHELPER#
-
 exit 0

debian/shellinabox.prerm

@@ -0,0 +1,37 @@
+#!/bin/sh
+# prerm script for shellinabox
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <prerm> `remove'
+#        * <old-prerm> `upgrade' <new-version>
+#        * <new-prerm> `failed-upgrade' <old-version>
+#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
+#        * <deconfigured's-prerm> `deconfigure' `in-favour'
+#          <package-being-installed> <version> `removing'
+#          <conflicting-package> <version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+    remove)
+	[ ! -f /var/lib/shellinabox/certificate.pem ] \
+	 || rm /var/lib/shellinabox/certificate.pem
+	;;
+    upgrade|deconfigure)
+        ;;
+
+    failed-upgrade)
+        ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0