Rename files and add/improve descriptive headers.

1 files changed, 43 insertions, 0 deletions

diff --git a/aptdpkgro b/aptdpkgro
new file mode 100755
index 0000000..b574c88
--- /dev/null
+++ b/aptdpkgro
@@ -0,0 +1,43 @@
+#!/bin/sh
+#
+# /usr/local/sbin/aptdpkgro
+# Put together and tweaked by Jonas Smedegaard <dr@jones.dk>
+# 2001-2002
+#
+# $Id: aptdpkgro,v 1.1 2002-03-07 16:22:51 jonas Exp $
+#
+# Auto re-mounting of a readonly /usr
+# Put the following in a file below /etc/apt/apt.conf.d:
+#
+# // Auto re-mounting of a readonly /usr
+# // Based on mail from Anthony Towns <aj@azure.humbug.org.au>
+# // http://lists.debian.org/debian-devel/2001/debian-devel-200111/msg00212.html
+# 
+# // This is the intended thing:
+# // DPkg {
+# // 	Pre-Invoke {"mount -o remount,rw /usr";};
+# // 	Post-Invoke {"mount -o remount,ro /usr";};
+# // };
+# 
+# DPkg {
+# 	Pre-Install-Pkgs {"/usr/local/sbin/aptdpkgro";};
+# 	Pre-Invoke {"mount -o remount,rw /usr";};
+# 	Post-Invoke {"/usr/local/sbin/aptdpkgclean; mount -o remount,ro /usr";};
+# };
+#
+
+pathmatch="^/usr"
+
+while read debname; do
+	pkg=$(dpkg --info $debname | sed -n 's/^ Package: *//p' | head -1)
+	(dpkg -L "$pkg" 2>/dev/null || true) | grep "$pathmatch" |
+	  while read file; do
+		[ -f "$file" -a ! -L "$file" ] || continue
+		dir=`dirname "$file"`;
+		base=`basename "$file"`;
+		inode=`find "$file" -printf "%i\n"`
+		[ -L "$dir/.${base}.dpkg-ro-used.$inode" ] || continue
+		(cd "$dir" && ln "$base" ".${base}.dpkg-ro-used.$inode")
+		echo "$dir/.${base}.dpkg-ro-used.$inode"
+	  done >>/var/lib/my_ro_hack.todel
+done