Add '-r' option to opkbuild.

1 files changed, 39 insertions, 6 deletions

diff --git a/src/opkbuild b/src/opkbuild
index 0b15d5f..42e903f 100644
--- a/src/opkbuild
+++ b/src/opkbuild
@@ -32,6 +32,38 @@ error()
 	exit 1
 }
 
+opts=$(getopt -n "${0}" -o 'r:' -- "${@}")
+if [ ${?} -ne 0 ]; then
+	print_usage "${0}" >&2
+	exit 1;
+fi
+eval set -- "${opts}"
+while true; do
+	case "${1}" in
+		-r)
+			uid0_cmd=${2}
+			shift 2
+			;;
+		--)
+			shift
+			break
+			;;
+		*)
+			print_usage "${0}" >&2
+			exit 1
+			;;
+	esac
+done
+
+if [ -z "${uid0_cmd}" ]; then
+	uid0_cmd=fakeroot
+fi
+${uid0_cmd} true
+if [ ${?} -ne 0 ]; then
+	printf 'opkbuild: Error running command to gain UID 0\n' >&2
+	exit 1
+fi
+
 # Sanity checks.
 printf 'opkbuild: Checking for sanity...\n'
 if [ ! -f format -o ! -f build -o ! -f control ]; then
@@ -56,21 +88,22 @@ version=$(oh_get_field Version)
 # Build *-src package.
 printf 'opkbuild: Attempting to build package "%s"...\n' "${srcpkg}-src"
 printf 'opkbuild: Installing files for package "%s"...\n' "${srcpkg}-src"
-mkdir -p ${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
+${uid0_cmd} mkdir -p ${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
 	error "${srcpkg}-src"
 for file in ../*; do
 	case ${file} in
 		../tmp)
 			;;
 		../*)
-			cp -R ${file} ${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
+			${uid0_cmd} cp -R ${file} \
+				${srcpkg}-src.data/usr/src/${srcpkg}_${version} ||
 				error "${srcpkg}-src"
 			;;
 	esac
 done
-oh-gencontrol -s || error "${srcpkg}-src"
-oh-buildopk ${srcpkg}-src || error "${srcpkg}-src"
-rm -Rf ${srcpkg}-src.data
+${uid0_cmd} oh-gencontrol -s || error "${srcpkg}-src"
+${uid0_cmd} oh-buildopk ${srcpkg}-src || error "${srcpkg}-src"
+${uid0_cmd} rm -Rf ${srcpkg}-src.data || error "${srcpkg}-src"
 printf 'opkbuild: Package "%s" complete!\n\n' "${srcpkg}-src"
 
 # Build other binary packages.
@@ -91,7 +124,7 @@ for binpkgdir in ../*.pkg/; do
 		fi
 		# TODO: Other compression formats, putting things in src/, ...
 		# Build the package.
-		../build ${binpkg} || error "${binpkg}"
+		${uid0_cmd} ../build ${binpkg} || error "${binpkg}"
 		printf 'opkbuild: Package "%s" complete!\n\n' "${binpkg}"
 		# Clean up everything except the build stamps.
 		for file in *; do