[RFC PATCH 1/9] utils/pb-plugin: Add non-interactive install

[Samuel Mendoza-Jonas]

Allow pb-plugin to install a plugin without user interaction (ie.
confirmation), and add it to lib/system so it can be called from within
Petitboot.

Signed-off-by: Samuel Mendoza-Jonas <sam at mendozajonas.com>
---
 configure.ac        |  1 +
 lib/system/system.c |  1 +
 lib/system/system.h |  1 +
 utils/pb-plugin     | 30 +++++++++++++++++++-----------
 4 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1496054..408bd90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -332,6 +332,7 @@ DEFINE_HOST_PROG(UMOUNT, umount, [/bin/umount])
 DEFINE_HOST_PROG(WGET, wget, [/usr/bin/wget])
 DEFINE_HOST_PROG(IP, ip, [/sbin/ip])
 DEFINE_HOST_PROG(UDHCPC, udhcpc, [/sbin/udhcpc])
+DEFINE_HOST_PROG(PB_PLUGIN, pb-plugin, [/usr/sbin/pb-plugin])
 
 AC_ARG_WITH(
     [tftp],
diff --git a/lib/system/system.c b/lib/system/system.c
index 917d444..b04ebd4 100644
--- a/lib/system/system.c
+++ b/lib/system/system.c
@@ -28,6 +28,7 @@ const struct pb_system_apps pb_system_apps = {
 	.wget		= HOST_PROG_WGET,
 	.ip		= HOST_PROG_IP,
 	.udhcpc		= HOST_PROG_UDHCPC,
+	.pb_plugin	= HOST_PROG_PB_PLUGIN,
 };
 
 #ifndef TFTP_TYPE
diff --git a/lib/system/system.h b/lib/system/system.h
index ab25101..e50302a 100644
--- a/lib/system/system.h
+++ b/lib/system/system.h
@@ -13,6 +13,7 @@ struct pb_system_apps {
 	const char *wget;
 	const char *ip;
 	const char *udhcpc;
+	const char *pb_plugin;
 };
 
 extern const struct pb_system_apps pb_system_apps;
diff --git a/utils/pb-plugin b/utils/pb-plugin
index e107f96..1a03f23 100755
--- a/utils/pb-plugin
+++ b/utils/pb-plugin
@@ -150,7 +150,12 @@ EOF
 
 do_install()
 {
-	local url name file __dest
+	local url name file __dest auto
+
+	if [ "$1" == "auto" ]; then
+		auto=y
+		shift;
+	fi
 
 	url=$1
 
@@ -186,17 +191,20 @@ do_install()
 	sha256sum "$file" | cut -f1 -d' '
 	echo
 
-	echo "Do you want to install this plugin? (y/N)"
-	read resp
+	if [ -z "$auto" ]
+	then
+		echo "Do you want to install this plugin? (y/N)"
+		read resp
 
-	case $resp in
-	[yY]|[yY][eE][sS])
-		;;
-	*)
-		echo "Cancelled"
-		exit 0
-		;;
-	esac
+		case $resp in
+		[yY]|[yY][eE][sS])
+			;;
+		*)
+			echo "Cancelled"
+			exit 0
+			;;
+		esac
+	fi
 
 	__dest=$(mktemp -d)
 	gunzip -c "$file" | ( cd $__dest && cpio -i -d)
-- 
2.11.1