From c6236a0794c598d82aa470ca7b358bd1d0986aa1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Wed, 14 Nov 2007 09:55:50 +0100
Subject: Moving lh_losetup into an internal function, avoiding helper failure
 with return value due to new trap.

---
 functions/losetup.sh      | 37 ++++++++++++++++++++++++++++++
 helpers/lh_binary_usb-hdd |  4 ++--
 helpers/lh_losetup        | 58 -----------------------------------------------
 helpers/lh_source_usb-hdd |  4 ++--
 manpages/live-helper.en.7 |  2 --
 5 files changed, 41 insertions(+), 64 deletions(-)
 create mode 100755 functions/losetup.sh
 delete mode 100755 helpers/lh_losetup

diff --git a/functions/losetup.sh b/functions/losetup.sh
new file mode 100755
index 0000000..4ca1d5f
--- /dev/null
+++ b/functions/losetup.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# losetup - wrapper around losetup
+# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
+#
+# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+# This is free software, and you are welcome to redistribute it
+# under certain conditions; see COPYING for details.
+
+set -e
+
+Losetup ()
+{
+	DEVICE="${1}"
+	FILE="${2}"
+	PARTITION="${3:=1}"
+
+	${LH_ROOT_COMMAND} ${LH_LOSETUP} "${DEVICE}" "${FILE}"
+	FDISK_OUT="$(LH_FDISK -l -u ${DEVICE} 2>&1)"
+	${LH_ROOT_COMMAND} ${LH_LOSETUP} -d "${DEVICE}"
+
+	LOOPDEVICE="$(echo ${DEVICE}p${PARTITION})"
+
+	if [ "${PARTITION}" = "0" ]
+	then
+		Echo_message "Mounting ${DEVICE} with offset 0"
+
+		${LH_ROOT_COMMAND} ${LH_LOSETUP} "${DEVICE}" "${FILE}"
+	else
+		CYLINDERS="$(echo "$FDISK_OUT" | sed -ne "s_^$LOOPDEVICE[ *]*\([0-9]*\).*_\1_p")"
+		OFFSET="$(expr ${CYLINDERS} '*' 512)"
+
+		Echo_message "Mounting ${DEVICE} with offset ${OFFSET}"
+
+		${LH_ROOT_COMMAND} ${LH_LOSETUP} -o "${OFFSET}" "${DEVICE}" "${FILE}"
+	fi
+}
diff --git a/helpers/lh_binary_usb-hdd b/helpers/lh_binary_usb-hdd
index 9ac66b8..f4d0945 100755
--- a/helpers/lh_binary_usb-hdd
+++ b/helpers/lh_binary_usb-hdd
@@ -94,7 +94,7 @@ then
 fi
 
 echo "!!! The following error/warning messages can be ignored !!!"
-lh_losetup $FREELO chroot/binary.img 0
+Losetup $FREELO chroot/binary.img 0
 
 case "${LH_CHROOT_BUILD}" in
 	enabled)
@@ -125,7 +125,7 @@ esac
 ${LH_LOSETUP} -d ${FREELO}
 
 FREELO="$(${LH_LOSETUP} -f)"
-lh_losetup $FREELO chroot/binary.img 1
+Losetup $FREELO chroot/binary.img 1
 
 case "${LH_CHROOT_BUILD}" in
 	enabled)
diff --git a/helpers/lh_losetup b/helpers/lh_losetup
deleted file mode 100755
index f3b6720..0000000
--- a/helpers/lh_losetup
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/bin/sh
-
-# lh_losetup - wrapper around losetup
-# Copyright (C) 2006-2007 Daniel Baumann <daniel@debian.org>
-#
-# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
-# This is free software, and you are welcome to redistribute it
-# under certain conditions; see COPYING for details.
-
-set -e
-
-# Including common functions
-LH_BASE="${LH_BASE:-/usr/share/live-helper}"
-
-for FUNCTION in "${LH_BASE}"/functions/*.sh
-do
-	. "${FUNCTION}"
-done
-
-# Setting static variables
-DESCRIPTION="wrapper around losetup"
-HELP=""
-USAGE="${PROGRAM} DEVICE FILE [PARTITION]"
-
-Arguments "${@}"
-
-# Reading configuration files
-Read_conffile config/common
-Read_conffile config/bootstrap
-Read_conffile config/chroot
-Read_conffile config/binary
-Read_conffile config/source
-Read_conffile "${LH_CONFIG}"
-Set_defaults
-
-DEVICE="${1}"
-FILE="${2}"
-PARTITION="${3:=1}"
-
-${LH_ROOT_COMMAND} ${LH_LOSETUP} "${DEVICE}" "${FILE}"
-FDISK_OUT="$(LH_FDISK -l -u ${DEVICE} 2>&1)"
-${LH_ROOT_COMMAND} ${LH_LOSETUP} -d "${DEVICE}"
-
-LOOPDEVICE="$(echo ${DEVICE}p${PARTITION})"
-
-if [ "${PARTITION}" = "0" ]
-then
-	Echo_message "Mounting ${DEVICE} with offset 0"
-
-	${LH_ROOT_COMMAND} ${LH_LOSETUP} "${DEVICE}" "${FILE}"
-else
-	CYLINDERS="$(echo "$FDISK_OUT" | sed -ne "s_^$LOOPDEVICE[ *]*\([0-9]*\).*_\1_p")"
-	OFFSET="$(expr ${CYLINDERS} '*' 512)"
-
-	Echo_message "Mounting ${DEVICE} with offset ${OFFSET}"
-
-	${LH_ROOT_COMMAND} ${LH_LOSETUP} -o "${OFFSET}" "${DEVICE}" "${FILE}"
-fi
diff --git a/helpers/lh_source_usb-hdd b/helpers/lh_source_usb-hdd
index dfbf022..a94ac3d 100755
--- a/helpers/lh_source_usb-hdd
+++ b/helpers/lh_source_usb-hdd
@@ -84,13 +84,13 @@ then
 fi
 
 echo "!!! The following error/warning messages can be ignored !!!"
-lh_losetup $FREELO source.img 0
+Losetup $FREELO source.img 0
 Chroot "parted -s ${FREELO} mklabel msdos" || true
 Chroot "parted -s ${FREELO} mkpartfs primary fat16 0.0 100%" || true
 Chroot "parted -s ${FREELO} set 1 lba off" || true
 ${LH_LOSETUP} -d ${FREELO}
 
-lh_losetup $FREELO source.img 1
+Losetup $FREELO source.img 1
 Chroot " mkfs.vfat -F 16 -n DEBIAN_LIVE ${FREELO}"
 mkdir -p source.tmp
 ${LH_ROOT_COMMAND} mount ${FREELO} source.tmp
diff --git a/manpages/live-helper.en.7 b/manpages/live-helper.en.7
index 05da48a..a1ca448 100644
--- a/manpages/live-helper.en.7
+++ b/manpages/live-helper.en.7
@@ -81,8 +81,6 @@ meta\-helper for lh_chroot_*
 clean up build directories
 .IP "\fIlh_config\fR(1)" 4
 create configuration directory
-.IP "\fIlh_losetup\fR(1)" 4
-wrapper for losetup
 .IP "\fIlh_source\fR(1)" 4
 meta\-helper for lh_source_*
 .IP "\fIlh_source_debian\fR(1)" 4
-- 
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