From: Michael Prokop <mika@grml.org>
Date: Fri, 14 Sep 2012 14:38:24 +0000 (+0200)
Subject: Enable write-mode for persistency related devices in readonly/forensic mode
X-Git-Tag: v3.0_a27-1+grml.7~1
X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=a488db657ecb072da4144790ccdeae04616b409f;hp=f3fa1515234c8d334a58b747da463763850c4289;p=live-boot-grml.git

Enable write-mode for persistency related devices in readonly/forensic mode
---

diff --git a/debian/patches/39_persistence_with_forensic.patch b/debian/patches/39_persistence_with_forensic.patch
new file mode 100644
index 0000000..16a67b0
--- /dev/null
+++ b/debian/patches/39_persistence_with_forensic.patch
@@ -0,0 +1,24 @@
+--- a/scripts/live-premount/readonly
++++ b/scripts/live-premount/readonly
+@@ -32,4 +32,21 @@
+ 			blockdev --setro $device && printf "done [ execute \"blockdev --setrw %-9s\" to unlock]\n" $device >/dev/console || printf "failed\n" >/dev/console
+ 		fi
+ 	done
++
++	if grep -qe persistence /proc/cmdline
++        then
++		printf " * Persistence mode enabled, searching for persistency related devices to unlock\n" >/dev/console
++
++		for label in custom-ov home-rw home-sn live-rw live-sn
++		do
++			if blkid -t LABEL="$label" | grep -q '.'
++			then
++				device=$(blkid -t LABEL="$label" | awk -F: '{print $1}')
++				  printf "   - Setting device %-9s with label '%s' to write mode for persistence mode: " "$device" "$label" >/dev/console
++				blockdev --setrw $device && printf "done\n" >/dev/console || printf "failed\n" >/dev/console
++			fi
++
++		done
++	fi
++
+ fi
diff --git a/debian/patches/series b/debian/patches/series
index 4e78816..6f8f3bf 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -19,3 +19,4 @@
 36_support_dhcp_bootoption.patch
 37_fix_legacy_persistence_handling.patch
 38_do_not_check_for_forensic_in_readonly_mode.patch
+39_persistence_with_forensic.patch