[package] base-files: make press key message more explicit in preinit

[openwrt.git] / package / base-files / files / lib / upgrade / common.sh

diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index 59ac7a7..970016e 100644 (file)
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -21,6 +21,9 @@ install_bin() { # <file> [ <symlink> ... ]
        files=$1
        [ -x "$src" ] && files="$src $(libs $src)"
        install_file $files
        files=$1
        [ -x "$src" ] && files="$src $(libs $src)"
        install_file $files

+       [ -e /lib/ld-linux.so.3 ] && {
+               install_file /lib/ld-linux.so.3
+       }

        shift
        for link in "$@"; do {
                dest="$RAM_ROOT/$link"
        shift
        for link in "$@"; do {
                dest="$RAM_ROOT/$link"


@@ -32,7 +35,7 @@ install_bin() { # <file> [ <symlink> ... ]
 
 pivot() { # <new_root> <old_root>
        mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1
 
 pivot() { # <new_root> <old_root>
        mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1

-       mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/jffs && \
+       mkdir -p $1$2 $1/proc $1/dev $1/tmp $1/overlay && \

        mount -o move /proc $1/proc && \
        pivot_root $1 $1$2 || {
         umount $1 $1
        mount -o move /proc $1/proc && \
        pivot_root $1 $1$2 || {
         umount $1 $1


@@ -40,12 +43,12 @@ pivot() { # <new_root> <old_root>
        }
        mount -o move $2/dev /dev
        mount -o move $2/tmp /tmp
        }
        mount -o move $2/dev /dev
        mount -o move $2/tmp /tmp

-       mount -o move $2/jffs /jffs 2>&-
+       mount -o move $2/overlay /overlay 2>&-

        return 0
 }
 
 run_ramfs() { # <command> [...]
        return 0
 }
 
 run_ramfs() { # <command> [...]

-       install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount /sbin/pivot_root /usr/bin/wget /sbin/reboot /bin/sync /bin/dd /bin/grep /bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" /bin/vi /bin/ls /bin/cat
+       install_bin /bin/busybox /bin/ash /bin/sh /bin/mount /bin/umount /sbin/pivot_root /usr/bin/wget /sbin/reboot /bin/sync /bin/dd /bin/grep /bin/cp /bin/mv /bin/tar /usr/bin/md5sum "/usr/bin/[" /bin/vi /bin/ls /bin/cat /usr/bin/awk /usr/bin/hexdump /bin/sleep /bin/zcat /usr/bin/bzcat

        install_bin /sbin/mtd
        for file in $RAMFS_COPY_BIN; do
                install_bin $file
        install_bin /sbin/mtd
        for file in $RAMFS_COPY_BIN; do
                install_bin $file


@@ -60,9 +63,9 @@ run_ramfs() { # <command> [...]
        mount -o remount,ro /mnt
        umount -l /mnt
 
        mount -o remount,ro /mnt
        umount -l /mnt
 

-       grep /jffs /proc/mounts > /dev/null && {
-               mount -o remount,ro /jffs
-               umount -l /jffs
+       grep /overlay /proc/mounts > /dev/null && {
+               mount -o remount,ro /overlay
+               umount -l /overlay

        }
 
        # spawn a new shell from ramdisk to reduce the probability of cache issues
        }
 
        # spawn a new shell from ramdisk to reduce the probability of cache issues


@@ -103,17 +106,28 @@ rootfs_type() {
        mount | awk '($3 ~ /^\/$/) && ($5 !~ /rootfs/) { print $5 }'
 }
 
        mount | awk '($3 ~ /^\/$/) && ($5 !~ /rootfs/) { print $5 }'
 }
 

-get_image() {
+get_image() { # <source> [ <command> ]

        local from="$1"
        local from="$1"

+       local conc="$2"
+       local cmd

 
        case "$from" in
 
        case "$from" in

-               http://*|ftp://*) wget -O- -q "$from";;
-               *) cat "$from"
+               http://*|ftp://*) cmd="wget -O- -q";;
+               *) cmd="cat";;

        esac
        esac

+       if [ -z "$conc" ]; then
+               local magic="$(eval $cmd $from | dd bs=2 count=1 2>/dev/null | hexdump -n 2 -e '1/1 "%02x"')"
+               case "$magic" in
+                       1f8b) conc="zcat";;
+                       425a) conc="bzcat";;
+               esac
+       fi
+
+       eval "$cmd $from ${conc:+| $conc}"

 }
 
 get_magic_word() {
 }
 
 get_magic_word() {

-       get_image "$1" | dd bs=2 count=1 2>/dev/null | hexdump -C | awk '$2 { print $2 $3 }'
+       get_image "$@" | dd bs=2 count=1 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'

 }
 
 refresh_mtd_partitions() {
 }
 
 refresh_mtd_partitions() {


@@ -130,11 +144,24 @@ jffs2_copy_config() {
        fi
 }
 
        fi
 }
 

+default_do_upgrade() {
+       sync
+       if [ "$SAVE_CONFIG" -eq 1 -a -z "$USE_REFRESH" ]; then
+               get_image "$1" | mtd -j "$CONF_TAR" write - "${PART_NAME:-image}"
+       else
+               get_image "$1" | mtd write - "${PART_NAME:-image}"
+       fi
+}
+

 do_upgrade() {
        v "Performing system upgrade..."
 do_upgrade() {
        v "Performing system upgrade..."

-       platform_do_upgrade "$ARGV"
-       
-       [ "$SAVE_CONFIG" -eq 1 ] && {
+       if type 'platform_do_upgrade' >/dev/null 2>/dev/null; then
+               platform_do_upgrade "$ARGV"
+       else
+               default_do_upgrade "$ARGV"
+       fi
+
+       [ "$SAVE_CONFIG" -eq 1 -a -n "$USE_REFRESH" ] && {

                v "Refreshing partitions"
                if type 'platform_refresh_partitions' >/dev/null 2>/dev/null; then
                        platform_refresh_partitions
                v "Refreshing partitions"
                if type 'platform_refresh_partitions' >/dev/null 2>/dev/null; then
                        platform_refresh_partitions


@@ -147,6 +174,12 @@ do_upgrade() {
                        jffs2_copy_config
                fi
        }
                        jffs2_copy_config
                fi
        }

+       v "Upgrade completed"

        [ -n "$DELAY" ] && sleep "$DELAY"
        [ -n "$DELAY" ] && sleep "$DELAY"

-       ask_bool 1 "Reboot" && reboot
+       ask_bool 1 "Reboot" && {
+               v "Rebooting system..."
+               reboot
+               sleep 5
+               echo b 2>/dev/null >/proc/sysrq-trigger
+       }

 }
 }