From 257aad2c40c2334044c2af7f39b78c554b387281 Mon Sep 17 00:00:00 2001
From: jonas <jonas@8f53b18a-e215-0410-8885-9f593d34873e>
Date: Sat, 10 Jun 2006 20:47:10 +0000
Subject: Add new function preserveandhashdisablelines() and use it to disable
 /dev in flashybrid ramstore.

git-svn-id: svn+ssh://xayide/home/jonas/private_svn/fleshybrid/trunk@10 8f53b18a-e215-0410-8885-9f593d34873e
---
 1_makerootfs.sh |  3 +++
 functions       | 24 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/1_makerootfs.sh b/1_makerootfs.sh
index bd32573..02f5e0a 100755
--- a/1_makerootfs.sh
+++ b/1_makerootfs.sh
@@ -124,6 +124,9 @@ if [ "$FLASHYBRID" = "yes" ]; then
 	preserveandaddlines "$targettemp/etc/flashybrid/ramtmp" orig 1 $flashybrid_ramtmp
 	preserveandaddlines "$targettemp/etc/flashybrid/ramstore" orig 1 $flashybrid_ramstore
 	preserveandaddlines "$targettemp/etc/flashybrid/diskstore" orig 1 $flashybrid_diskstore
+	# Disable /dev
+	# FIXME: Add and honour flag about using udev or not
+	preserveandhashdisablelines "$targettemp/etc/flashybrid/ramstore" orig 1 "/dev"
 	# Move off flashybrid directories (but leave empty dir behind)
 	mkdir -p "$targetoffline" "$targettemp/ram" "$targettemp/disk"
 	preserveandaddlines "$targettemp/etc/fstab" orig 2 "$diskdev_target\t/disk\t$diskfs\tdefaults,noauto,nolock\t0\t0"
diff --git a/functions b/functions
index a943255..2a7cfa3 100644
--- a/functions
+++ b/functions
@@ -87,6 +87,30 @@ function preserveandaddlines() {
 	return 0
 }
 
+function preserveandhashdisablelines() {
+	## DESC: Backup older file and disable lines in it
+	# File to tweak
+	file="$1"; shift
+	# Extension of backup file
+	ext="$1"; shift
+	# Word number in line to search for and replace if found
+	wordno="$1"; shift
+	preserveolderfile "$file" "$ext"
+#	disablelines "$file" "$wordno" "#" $@
+	# FIXME: Somehow avoid expansion, to make possibe a separate disablelines()
+	[ -e "$file" ] || touch "$file"
+	for line; do
+		[ -z "$line" ] && continue
+		firstword=$(echo "$line" | awk "{print \$$wordno}")
+		# FIXME: Why doesn't it work to print ARGVOUT in END block?
+		linemissing=$(perl -i -pe "END { print \"$line\\n\" unless \$seen } s¡^(\s*$firstword)\s.*¡#$line\\n¡ and \$seen++" "$file")
+#"This stray quote is only to please buggy mc (cooledit) code hiliting
+		[ -n "$linemissing" ] && echo >2 "Line \"$linemissing\" not found to disable in $file"
+	done
+	# FIXME: Figure out what exits non-zero above
+	return 0
+}
+
 function perlrelines() {
 	## DESC: Apply perl regex to lines of a single file
 	# File to tweak
-- 
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