#!/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
h/refs/?h=master'>refs</a><a href='/notmuch/log/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>log</a><a href='/notmuch/tree/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>tree</a><a class='active' href='/notmuch/commit/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>commit</a><a href='/notmuch/diff/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>diff</a></td><td class='form'><form class='right' method='get' action='/notmuch/log/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox'>
<input type='hidden' name='h' value='master'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/notmuch/commit/?h=master'>root</a>/<a href='/notmuch/commit/tags?h=master'>tags</a>/<a href='/notmuch/commit/tags/96?h=master'>96</a>/<a href='/notmuch/commit/tags/96/b6?h=master'>b6</a>/<a href='/notmuch/commit/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info?h=master'>87io4vsfii.fsf@rudra.copyninja.info</a>/<a href='/notmuch/commit/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>inbox</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='master'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Jonas Smedegaard &lt;dr@jones.dk&gt;</td><td class='right'>2023-06-27 09:35:08 +0200</td></tr>
<tr><th>committer</th><td>Jonas Smedegaard &lt;dr@jones.dk&gt;</td><td class='right'>2023-06-27 09:35:08 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/notmuch/commit/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master&amp;id=fd54908da2b05c526dd3bee9b6dcd093214a220d'>fd54908da2b05c526dd3bee9b6dcd093214a220d</a> (<a href='/notmuch/patch/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?id=fd54908da2b05c526dd3bee9b6dcd093214a220d'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/notmuch/tree/?h=master'>c69c845069c99d1d01044f6fafda7c08433329c6</a> /<a href='/notmuch/tree/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/notmuch/commit/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master&amp;id=ba46132213560cf3335d53560d519c0ec0190da2'>ba46132213560cf3335d53560d519c0ec0190da2</a> (<a href='/notmuch/diff/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master&amp;id2=ba46132213560cf3335d53560d519c0ec0190da2'>diff</a>)</td></tr></table>
<div class='commit-subject'><span class='decoration'><a class='branch-deco' href='/notmuch/log/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>master</a></span></div><div class='commit-msg'></div><div class='diffstat-header'><a href='/notmuch/diff/?h=master'>Diffstat</a> (limited to 'tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox')</div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='add'><a href='/notmuch/diff/tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox?h=master'>tags/96/b6/87io4vsfii.fsf@rudra.copyninja.info/inbox</a></td><td class='right'>0</td><td class='graph'><table summary='file diffstat' width='0%'><tr><td class='add' style='width: -nan%;'/><td class='rem' style='width: -nan%;'/><td class='none' style='width: -nan%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>1 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td>