From 7aa6d3916b1457f4aee4b5bd76bcdbe03ee412fe Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Mon, 13 Dec 2010 14:17:39 +0100
Subject: parse_filesystem_string: handle no_fs cases, fixed display in "Manage
 Filesystems"

---
 src/core/libs/lib-blockdevices-filesystems.sh | 44 ++++++++++++++++-----------
 src/core/libs/lib-ui-interactive.sh           |  6 ++--
 2 files changed, 30 insertions(+), 20 deletions(-)

(limited to 'src/core')

diff --git a/src/core/libs/lib-blockdevices-filesystems.sh b/src/core/libs/lib-blockdevices-filesystems.sh
index 37aff4a..af2c2b5 100644
--- a/src/core/libs/lib-blockdevices-filesystems.sh
+++ b/src/core/libs/lib-blockdevices-filesystems.sh
@@ -462,28 +462,38 @@ getpartinfo () {
 	fi
 }
 
-# $1 fs_string
-# $2 value to replace "no_foo" values with (optional) (can be '')
+# $1 fs_string (either a ; delimited string, or 'no_fs')
+# $2 value to replace empty values with (optional or '' for no effect)
+# $3 value to replace "no_foo" values with (optional) (can be '')
 #    when given, __ will be translated to ' ' as well
 parse_filesystem_string ()
 {
 	fs="$1"
-	fs_type=`       cut -d ';' -f 1 <<< $fs`
-	fs_create=`     cut -d ';' -f 2 <<< $fs`
-	fs_mountpoint=` cut -d ';' -f 3 <<< $fs`
-	fs_mount=`      cut -d ';' -f 4 <<< $fs`
-	fs_opts=`       cut -d ';' -f 5 <<< $fs`
-	fs_label=`      cut -d ';' -f 6 <<< $fs`
-	fs_params=`     cut -d ';' -f 7 <<< $fs`
-	if [ -n "${2+2}" ]; then # checking if a var is defined, in bash.
+	fs_type=`       cut -s -d ';' -f 1 <<< $fs`
+	fs_create=`     cut -s -d ';' -f 2 <<< $fs`
+	fs_mountpoint=` cut -s -d ';' -f 3 <<< $fs`
+	fs_mount=`      cut -s -d ';' -f 4 <<< $fs`
+	fs_opts=`       cut -s -d ';' -f 5 <<< $fs`
+	fs_label=`      cut -s -d ';' -f 6 <<< $fs`
+	fs_params=`     cut -s -d ';' -f 7 <<< $fs`
+	if [ -n "$2" ]; then
+		[ -z "$fs_type"       ] && fs_type=$2
+		[ -z "$fs_create"     ] && fs_create=$2
+		[ -z "$fs_mountpoint" ] && fs_mountpoint=$2
+		[ -z "$fs_mount"      ] && fs_mount=$2
+		[ -z "$fs_opts"       ] && fs_opts=$2
+		[ -z "$fs_label"      ] && fs_label=$2
+		[ -z "$fs_params"     ] && fs_params=$2
+	fi
+	if [ -n "${3+3}" ]; then # checking if a var is defined, in bash.
 		fs_opts="${fs_opts//__/ }"
 		fs_params="${fs_params//__/ }"
-		[ "$fs_type"       = no_type       ] && fs_type=$2
-		[ "$fs_mountpoint" = no_mountpoint ] && fs_mountpoint=$2
-		[ "$fs_mount"      = no_mount      ] && fs_mount=$2
-		[ "$fs_opts"       = no_opts       ] && fs_opts=$2
-		[ "$fs_label"      = no_label      ] && fs_label=$2
-		[ "$fs_params"     = no_params     ] && fs_params=$2
+		[ "$fs_type"       = no_type       ] && fs_type=$3
+		[ "$fs_mountpoint" = no_mountpoint ] && fs_mountpoint=$3
+		[ "$fs_mount"      = no_mount      ] && fs_mount=$3
+		[ "$fs_opts"       = no_opts       ] && fs_opts=$3
+		[ "$fs_label"      = no_label      ] && fs_label=$3
+		[ "$fs_params"     = no_params     ] && fs_params=$3
 	fi
 }
 
@@ -767,7 +777,7 @@ process_filesystem ()
 	debug 'FS' "process_filesystem $@"
 	local ret=0
 	part=$1
-	parse_filesystem_string "$2;$3;$4;$5;$6;$7;$8" ''
+	parse_filesystem_string "$2;$3;$4;$5;$6;$7;$8" '' ''
 
 	# Create the FS
 	if [ "$fs_create" = yes ]
diff --git a/src/core/libs/lib-ui-interactive.sh b/src/core/libs/lib-ui-interactive.sh
index 4d3a141..0d37f1f 100644
--- a/src/core/libs/lib-ui-interactive.sh
+++ b/src/core/libs/lib-ui-interactive.sh
@@ -371,7 +371,7 @@ interactive_filesystem ()
 	NEW_FILESYSTEM=
 	if [ -n "$fs_string" ]
 	then
-		parse_filesystem_string "$fs_string" ''
+		parse_filesystem_string "$fs_string" '' ''
 		local old_fs_type=$fs_type
 		local old_fs_create=$fs_create
 		local old_fs_mountpoint=$fs_mountpoint
@@ -585,10 +585,10 @@ interactive_filesystems() {
 			menu_list=()
 			while read part type label fs
 			do
-				parse_filesystem_string "$fs" '-'
+				parse_filesystem_string "$fs" '' '-'
 				fs_create_display=N
 				[ "fs_create" = yes ] && fs_create_display=Y
-				fs_display="$fs_type $fs_create_display $fs_mountpoint $fs_opts $fs_label fs_params"
+				fs_display="$fs_type $fs_create_display $fs_mountpoint $fs_opts $fs_label $fs_params"
 
 				part_label_display=-
 				part_size_display=-
-- 
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