also adds /usr/bin/find to the ramdisk during flashing.  find is
busybox, so the space consequences should be tiny.

Signed-off-by: Russell Senior <russ...@personaltelco.net>
---
 package/base-files/files/lib/upgrade/common.sh      |  1 +
 target/linux/x86/base-files/lib/upgrade/platform.sh | 16 ++++++++++------
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/package/base-files/files/lib/upgrade/common.sh 
b/package/base-files/files/lib/upgrade/common.sh
index 0383d25..08f7d43 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -55,6 +55,7 @@ run_ramfs() { # <command> [...]
                /bin/cut /usr/bin/printf /bin/sync /bin/mkdir /bin/rmdir        
\
                /bin/rm /usr/bin/basename /bin/kill /bin/chmod
 
+       install_bin /usr/bin/find
        install_bin /bin/uclient-fetch /bin/wget
        install_bin /sbin/mtd
        install_bin /sbin/mount_root
diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh 
b/target/linux/x86/base-files/lib/upgrade/platform.sh
index 29eac77..12c7340 100644
--- a/target/linux/x86/base-files/lib/upgrade/platform.sh
+++ b/target/linux/x86/base-files/lib/upgrade/platform.sh
@@ -17,11 +17,15 @@ platform_export_bootpart() {
                        
PARTUUID=[a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9][a-f0-9]-02)
                                uuid="${disk#PARTUUID=}"
                                uuid="${uuid%-02}"
-                               for disk in /dev/*; do
-                                       [ -b "$disk" ] || continue
+                               for disk in $(find /dev -type b); do
                                        set -- $(dd if=$disk bs=1 skip=440 
count=4 2>/dev/null | hexdump -v -e '4/1 "%02x "')
                                        if [ "$4$3$2$1" = "$uuid" ]; then
-                                               export BOOTPART="${disk}1"
+                                               if echo $disk | grep -q mmc ; 
then
+                                                       export partdelim="p"
+                                               else
+                                                       export partdelim=""
+                                               fi
+                                               export 
BOOTPART="${disk}${partdelim}1"
                                                return 0
                                        fi
                                done
@@ -88,7 +92,7 @@ get_partitions() { # <device> <filename>
 
 platform_do_upgrade() {
        platform_export_bootpart
-       disk="${BOOTPART%[0-9]}"
+       disk="${BOOTPART%${partdelim}[0-9]}"
 
        if [ -b "$disk" ]; then
                sync
@@ -120,8 +124,8 @@ platform_do_upgrade() {
 
                        #iterate over each partition from the image and write 
it to the boot disk
                        while read part start size; do
-                       echo "Writing image to $disk$part..."
-                               get_image "$@" | dd of="$disk$part" ibs="$ibs" 
obs=1M skip="$start" count="$size" conv=fsync
+                       echo "Writing image to ${disk}${partdelim}${part}..."
+                               get_image "$@" | dd 
of="${disk}${partdelim}${part}" ibs="$ibs" obs=1M skip="$start" count="$size" 
conv=fsync
                        done < /tmp/partmap.image
 
                        #copy partition uuid
-- 
2.8.2


-- 
Russell Senior, President
russ...@personaltelco.net

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