From b2f97315c17db0cde26b9e070ee73fdb8e57290c Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Tue, 16 Oct 2007 17:55:45 +0000
Subject: vecho. -p option for password. thanks to Alexander Poslavsky

---
 lbu          | 39 ++++++++++++++++++++++++++++-----------
 libalpine.sh |  5 +++++
 2 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/lbu b/lbu
index 783cb15..9c91669 100644
--- a/lbu
+++ b/lbu
@@ -62,6 +62,7 @@ check_openssl() {
 
 	$OPENSSL list-cipher-commands | grep "^$ENCRYPTION$" > /dev/null \
 		|| die "Cipher $ENCRYPTION is not supported"
+	vecho "OPENSSL installed, cipher can be used"
 }
 
 gen_current_tdb() {
@@ -79,9 +80,9 @@ list_add() {
 	while [ $# -gt 0 ] ; do
 		filename=`echo "$1" | sed 's:^/\+::'`
 		if grep "^$filename$" "$list" >/dev/null 2>&1 ; then
-			[ "$VERBOSE" ] echo "$filename is already in $list."
+			vecho "$filename is already in $list."
 		else
-			[ "$VERBOSE" ] && echo "Adding $filename to $list."
+			vecho "Adding $filename to $list."
 			echo "$filename" >> "$list"
 		fi
 		shift
@@ -97,7 +98,7 @@ list_delete() {
 	while [ $# -gt 0 ] ; do
 		filename=`echo "$1" | sed 's:^/\+::'`
 		mv "$list" "$tmp"
-		[ "$VERBOSE" ] && echo "Removing $filename from list."
+		vecho "Removing $filename from list."
 		grep -v "^$filename$" "$tmp" > "$list"
 		rm "$tmp"
 		shift
@@ -142,7 +143,7 @@ cmd_include() {
 
 show_include() {
 	if [ -f "$INCLUDE_LIST" ] ; then
-		[ "$VERBOSE" ] && echo "Include files:"
+		vecho "Include files:"
 		cat "$INCLUDE_LIST"
 	fi
 }
@@ -193,6 +194,7 @@ cmd_package() {
 	tmppkg="$tmpdir/$(basename $pkg)"
 
 	# generate the packages.list
+	vecho "Generating package.list"
 	cd "$ROOT"
 	mkdir -p $(dirname $PACKAGES_LIST)
 	echo "#This file is generated by 'lbu package' (lbu $VERSION)" \
@@ -211,6 +213,7 @@ cmd_package() {
 	$SFIC --add "$CURRENT_TDB" $currentlist
 
 	# create tar archive
+	vecho "Creating tar archive"
 	[ -f "$EXCLUDE_LIST" ] && excl="-X $EXCLUDE_LIST"
 	[ -f "$INCLUDE_LIST" ] && incl="-T $INCLUDE_LIST"
 	if [ -n "$VERBOSE" ]; then
@@ -225,15 +228,22 @@ cmd_package() {
 			tar $excl $incl -c $currentlist | gzip -c  >"$tmppkg"
 			rc=$?
 		else
-			tar $excl $incl -c $currentlist | gzip -c \
-				| $OPENSSL enc "-$ENCRYPTION" -salt > "$tmppkg"
-			rc=$?
+			if [ -n "$PASSWORD" ]; then
+				tar $excl $incl -c $currentlist | gzip -c \
+					| $OPENSSL enc "-$ENCRYPTION" -salt -pass pass:"$PASSWORD" > "$tmppkg"
+				rc=$?
+			else
+				tar $excl $incl -c $currentlist | gzip -c \
+					| $OPENSSL enc "-$ENCRYPTION" -salt > "$tmppkg"
+				rc=$?
+			fi
 		fi
 	fi
 
 	# actually commit unless dryrun mode
 	if [ $rc -eq 0 ]; then
 		[ -z "$DRYRUN" ] && cp "$tmppkg" "$pkg"
+		vecho "Copied apk overlay to destination $pkg"
 	else
 		rm -f "$CURRENT_TDB"
 	fi
@@ -272,15 +282,19 @@ Options:
   -d	Remove old apk overlay files.
   -e	Protect configuration with a password.
   -n	Don't commit, just show what would have been commited.
+  -p <password> Give encryption password on the command-line
   -v	Verbose mode.
 
 The following values for <media> is supported: floppy usb
 If <media> is not specified, the environment variable LBU_MEDIA will be used.
 
-Passows protection will use $DEFAULT_CIPHER encryption. Other ciphers can be
+Password protection will use $DEFAULT_CIPHER encryption. Other ciphers can be
 used by setting the DEFAULT_CIPHER or ENCRYPTION environment variables.
 For possible ciphers, try: openssl -v
 
+The password used to encrypt the file, can either be specified on the command line
+(following -p) or using the ENCRYPTION environment variable in /etc/lbu/lbu.conf
+
 The environment varialbes can also be set in $LBU_CONF
 "
 	exit 1
@@ -333,7 +347,7 @@ cmd_commit() {
 		if [ -n "$lines" ] && [ "$lines" != "$outfile" ]; then
 	               	# More then one apkovl, this is a security concern
 			[ -z "$was_mounted" ] && umount "$mnt"
-			[ -n "$VERBOSE" ] && echo "$lines"
+			vecho "$lines"
 	               	die "Found multiple apkovl files. Please use -d to replace them all."
 		fi
 	fi
@@ -360,6 +374,7 @@ cmd_commit() {
 
 	# move current to commited.
 	[ "$DRYRUN" ] || mv "$CURRENT_TDB" "$COMMITED_TDB"
+	vecho "Successfully saved apk overlay files"
 }
 
 #---------------------------------------------------------------------------
@@ -398,7 +413,7 @@ cmd_exclude() {
 
 show_exclude() {
 	if [ -f "$EXCLUDE_LIST" ] ; then
-		[ "$VERBOSE" ] && echo "Exclude files:"
+		vecho "Exclude files:"
 		cat "$EXCLUDE_LIST"
 	fi
 }
@@ -495,7 +510,7 @@ case "$cmd" in
 esac
 
 # parse common args
-while getopts "adehlM:nqrv" opt ; do
+while getopts "adehlM:np:qrv" opt ; do
 	case "$opt" in
 		a) 	[ $SUBCMD = status ] || usage_$SUBCMD
 			USE_DEFAULT="-a"
@@ -514,6 +529,8 @@ while getopts "adehlM:nqrv" opt ; do
 		n) 	[ $SUBCMD = commit ] || usage_$SUBCMD
 			DRYRUN="-n"
 			;;
+		p)	PASSWORD="$OPTARG"
+			;;
 		q)	QUIET="$QUIET -q"
 			;;
 		r)	REMOVE="-r"
diff --git a/libalpine.sh b/libalpine.sh
index 8b68bd7..776031a 100755
--- a/libalpine.sh
+++ b/libalpine.sh
@@ -21,6 +21,11 @@ echon () {
 	$ECHON "$*$NNL"
 }
 
+# echo if in verbose mode
+vecho() {
+	[ -n "$VERBOSE" ] && echo "$@"
+}
+
 init_tmpdir() {
 	local omask=`umask`
 	local __tmpd="/tmp/$PROGRAM-${$}-`date +%s`"
-- 
cgit v1.2.3