From a538cce55d2703592142317a224500daef884929 Mon Sep 17 00:00:00 2001
From: Robert Nelson <robertcnelson@gmail.com>
Date: Mon, 9 Apr 2012 10:13:47 -0500
Subject: [PATCH] no reason to use sudo, just check for root

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
 mk_mmc.sh | 57 ++++++++++++++++++++++++++++++-------------------------
 1 file changed, 31 insertions(+), 26 deletions(-)

diff --git a/mk_mmc.sh b/mk_mmc.sh
index dc26e03..4f6ea51 100755
--- a/mk_mmc.sh
+++ b/mk_mmc.sh
@@ -1260,35 +1260,40 @@ script_readme
 	cat > ${TEMPDIR}/update_boot_files.sh <<-__EOF__
 	#!/bin/sh
 
-	cd /boot/uboot
-	sudo mount -o remount,rw /boot/uboot
+		if ! id | grep -q root; then
+		        echo "must be run as root"
+		        exit
+		fi
 
-	if [ ! -f /boot/initrd.img-\$(uname -r) ] ; then
-	        sudo update-initramfs -c -k \$(uname -r)
-	else
-	        sudo update-initramfs -u -k \$(uname -r)
-	fi
+		cd /boot/uboot
+		mount -o remount,rw /boot/uboot
 
-	if [ -f /boot/initrd.img-\$(uname -r) ] ; then
-	        sudo cp -v /boot/initrd.img-\$(uname -r) /boot/uboot/initrd.img
-	fi
+		if [ ! -f /boot/initrd.img-\$(uname -r) ] ; then
+		        update-initramfs -c -k \$(uname -r)
+		else
+		        update-initramfs -u -k \$(uname -r)
+		fi
 
-	#legacy uImage support:
-	if [ -f /boot/uboot/uImage ] ; then
-	        if [ -f /boot/initrd.img-\$(uname -r) ] ; then
-	                sudo mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d /boot/initrd.img-\$(uname -r) /boot/uboot/uInitrd
-	        fi
-	        if [ -f /boot/uboot/boot.cmd ] ; then
-	                sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot Script" -d /boot/uboot/boot.cmd /boot/uboot/boot.scr
-	                sudo cp /boot/uboot/boot.scr /boot/uboot/boot.ini
-	        fi
-	        if [ -f /boot/uboot/serial.cmd ] ; then
-	                sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot Script" -d /boot/uboot/serial.cmd /boot/uboot/boot.scr
-	        fi
-	        if [ -f /boot/uboot/user.cmd ] ; then
-	                sudo mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Reset Nand" -d /boot/uboot/user.cmd /boot/uboot/user.scr
-	        fi
-	fi
+		if [ -f /boot/initrd.img-\$(uname -r) ] ; then
+		        cp -v /boot/initrd.img-\$(uname -r) /boot/uboot/initrd.img
+		fi
+
+		#legacy uImage support:
+		if [ -f /boot/uboot/uImage ] ; then
+		        if [ -f /boot/initrd.img-\$(uname -r) ] ; then
+		                mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d /boot/initrd.img-\$(uname -r) /boot/uboot/uInitrd
+		        fi
+		        if [ -f /boot/uboot/boot.cmd ] ; then
+		                mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot Script" -d /boot/uboot/boot.cmd /boot/uboot/boot.scr
+		                cp -v /boot/uboot/boot.scr /boot/uboot/boot.ini
+		        fi
+		        if [ -f /boot/uboot/serial.cmd ] ; then
+		                mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Boot Script" -d /boot/uboot/serial.cmd /boot/uboot/boot.scr
+		        fi
+		        if [ -f /boot/uboot/user.cmd ] ; then
+		                mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Reset Nand" -d /boot/uboot/user.cmd /boot/uboot/user.scr
+		        fi
+		fi
 
 	__EOF__