From 989ede4f93242964a747df0eed5a730b1d983030 Mon Sep 17 00:00:00 2001
From: Piotr Karbowski <piotr.karbowski@gmail.com>
Date: Tue, 31 Jan 2012 00:17:21 +0100
Subject: [PATCH] Remount already-mounted filesystems into rw unless fstab
 contain ro flag for the particular mount points.

---
 init.d/localmount.in |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/init.d/localmount.in b/init.d/localmount.in
index 3fbc071..7a9967a 100644
--- a/init.d/localmount.in
+++ b/init.d/localmount.in
@@ -24,6 +24,37 @@ start()
 		no_netdev="-O no_netdev"
 	fi
 	ebegin "Mounting local filesystems"
+
+	# Remount already-mounted filesystems into rw unless fstab contain ro flag for the particular mount points.
+	for mountpoint in $(fstabinfo); do
+		case "${mountpoint}" in
+			'/'*)
+				if mountinfo -q "${mountpoint}" && mountinfo -q -o ro "${mountpoint}"; then
+					case ",$(fstabinfo -o "${mountpoint}")," in
+						*,ro,*)
+							:
+						;;
+						*)
+							case "$RC_UNAME" in
+								Linux)
+									if [ "${mountpoint}" = '/' ]; then
+										local mountopts='-n'
+									else
+										unset mountopts
+									fi
+									mount ${mountopts} -o remount,rw "${mountpoint}"
+								;;
+								*BSD|DragonFly)
+									mount -u -o rw "${mountpoint}"
+								;;
+							esac
+						;;
+					esac
+				fi
+			;;
+		esac
+	done; unset mountpoint
+
 	mount -at "$types" $no_netdev
 	eend $? "Some local filesystem failed to mount"
 
-- 
1.7.8.4