From 1c846b9437d1653230c66794ce89a5a79c410b40 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 9 Nov 2016 20:56:30 +0000
Subject: update-kernel: add support for -k/--apk-pubkey

This is a way to inject the users pubkey to initramfs
---
 update-kernel.in | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/update-kernel.in b/update-kernel.in
index 981156c..eccb7b5 100644
--- a/update-kernel.in
+++ b/update-kernel.in
@@ -56,8 +56,8 @@ usage() {
 }
 
 QUIET_OPT="--quiet"
-OPTS=$(getopt -l arch:,build-dir:,flavor:,feature:,help,package:,verbose,hostkeys,media,repositories-file: \
-	-n $SCRIPT -o a:b:f:F:hp:vKM -- "$@") || usage 1
+OPTS=$(getopt -l arch:,build-dir:,flavor:,feature:,help,package:,verbose,apk-pubkey:,hostkeys,media,repositories-file: \
+	-n $SCRIPT -o a:b:f:F:hp:vk:KM -- "$@") || usage 1
 
 eval set -- "$OPTS"
 while :; do
@@ -89,6 +89,10 @@ while :; do
 	-v|--verbose)
 		QUIET_OPT=
 		;;
+	-k|--apk-pubkey)
+		shift
+		APK_PUBKEY="$1"
+		;;
 	-K|--hostkeys)
 		MKINITFS_ARGS="$MKINITFS_ARGS -K"
 		;;
@@ -230,6 +234,10 @@ else
 fi
 _apk add --no-scripts alpine-base $PACKAGES
 
+if [ -n "$APK_PUBKEY" ]; then
+	mkdir -p "$ROOT"/etc/apk/keys
+	cp "$APK_PUBKEY" "$ROOT"/etc/apk/keys/
+fi
 
 KVER_FLAVOR=
 [ "$FLAVOR" = vanilla ] || KVER_FLAVOR=-$FLAVOR
-- 
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