[make-initrd] [PATCH v1 29/41] fork pipeline: bootchain-sh-functions: resolve_target modified

[Leonid Krivoshein <klark.devel@gmail.com>]

---
  .../data/bin/bootchain-sh-functions               | 15 ++++++++++++---
  1 file changed, 12 insertions(+), 3 deletions(-)

diff --git 
a/make-initrd/features/bootchain-core/data/bin/bootchain-sh-functions 
b/make-initrd/features/bootchain-core/data/bin/bootchain-sh-functions
index 6a20c4c..35cee1e 100644
--- a/make-initrd/features/bootchain-core/data/bin/bootchain-sh-functions
+++ b/make-initrd/features/bootchain-core/data/bin/bootchain-sh-functions
@@ -24,20 +24,29 @@ get_parameter()
  resolve_target()
  {
  	local target="$1"
+
  	case "${target%%/*}" in
  	'')
  		;;
  	pipe[0-9]|pipe[0-9][0-9]|pipe[0-9][0-9][0-9])
+		target="$mntdir/dst/step${target:4}"
+		;;
+	step[0-9]|step[0-9][0-9]|step[0-9][0-9][0-9])
  		target="$mntdir/dst/$target"
  		;;
  	*)
  		if [ -z "${prevdir-}" ]; then
-			message "no previous stop to use"
-			return
+			message "no previous step results to use with $PROG"
+			return 0
+		fi
+		if [ "$target" = DEVNAME ] && [ -s "$prevdir/DEVNAME" ]; then
+			read -r target <"$prevdir/DEVNAME" ||:
+		else
+			target="$prevdir/${target#/}"
  		fi
-		target="$prevdir/${target#/}"
  		;;
  	esac
+
  	printf '%s' "$target"
  }
  -- 2.21.0