diff options
Diffstat (limited to 'packages')
| -rw-r--r-- | packages/slugos-init/files/reflash | 148 | ||||
| -rw-r--r-- | packages/slugos-init/slugos-init_0.10.bb | 2 |
2 files changed, 138 insertions, 12 deletions
diff --git a/packages/slugos-init/files/reflash b/packages/slugos-init/files/reflash index 7ba60e6933..2a3a3e356c 100644 --- a/packages/slugos-init/files/reflash +++ b/packages/slugos-init/files/reflash @@ -16,10 +16,23 @@ load_functions sysconf case "$(machine)" in nslu2) isnslu2=1 + isdsmg600= + imageok=1 + usrpart= kpart="Kernel" ffspart="Flashdisk";; +dsmg600) + isnslu2= + isdsmg600=1 + imageok=1 + usrpart="usr" + kpart="kernel" + ffspart="filesystem";; *) isnslu2= + isdsmg600= + imageok= + usrpart= kpart="kernel" ffspart="filesystem";; esac @@ -32,9 +45,12 @@ esac ffsfile= kfile= imgfile= +preserve_config=1 while test $# -gt 0 do case "$1" in + -n) preserve_config= + shift;; -k) shift test $# -gt 0 || { echo "reflash: -k: give the file containing the kernel image" >&2 @@ -50,9 +66,10 @@ do ffsfile="$1" shift;; -i) shift - test -n "$isnslu2" || { - echo "reflash: -i: only supported on the LinkSys NSLU2" >&2 - echo " use -k and -j to specify the kernel and root file system" >&2 + test -n "$imageok" || { + echo "reflash: -i: only supported on the LinkSys NSLU2" >&2 + echo " and the D-Link DSM-G600 systems; use -k and -j" >&2 + echo " to specify the kernel and root file system instead." >&2 exit 1 } test $# -gt 0 || { @@ -61,15 +78,16 @@ do } imgfile="$1" shift;; - *) if test -n "$isnslu2" + *) if test -n "$imageok" then - echo "reflash: usage: $0 [-k kernel] [-j rootfs] [-i image]" >&2 + echo "reflash: usage: $0 [-n] [-k kernel] [-j rootfs] [-i image]" >&2 else - echo "reflash: usage: $0 [-k kernel] [-j rootfs]" >&2 + echo "reflash: usage: $0 [-n] [-k kernel] [-j rootfs]" >&2 fi + echo " -n: do not attempt to preserve the configuration" >&2 echo " -k file: the new compressed kernel image ('zImage')" >&2 echo " -j file: the new root file system (jffs2)" >&2 - test -n "$isnslu2" && + test -n "$imageok" && echo " -i file: a complete flash image (gives both kernel and jffs2)" >&2 echo " The current jffs2 will be umounted if mounted." >&2 exit 1;; @@ -77,7 +95,7 @@ do done # # Sanity check on the arguments (note that the first case can only fire -# on NSLU2 because of the check for -i above.) +# on NSLU2 or DSM-G600 because of the check for -i above.) if test -n "$imgfile" -a -n "$ffsfile" -a -n "$kfile" then echo "reflash: specify at most two files" >&2 @@ -93,7 +111,7 @@ fi # Perform basic checks on the input (must exist, size must be ok). if test -n "$imgfile" then - if test -r "$imgfile" + if test -r "$imgfile" -a -n "$isnslu2" then # read the partition table and from this find the offset # and size of $kpart and $ffspart partitions. The following @@ -162,6 +180,53 @@ EOI echo "reflash: $imgfile: failed to find $ffspart" >&2 exit 1 } + elif test -r "$imgfile" -a -n "$isdsmg600" + then + # + # For the DSM-G600, this is really easy - the image is just + # a tar file. So, extract the contents of the tar file, and + # set the kernel and filesystem variables (if not already set) + # to point to the extracted content. Content will look like: + # + # drwxr-xr-x 500/500 0 2006-11-25 23:47:59 firmupgrade + # -rw-r--r-- 500/500 4718592 2006-12-02 16:32:51 firmupgrade/rootfs.gz + # -rw-r--r-- 500/500 40 2006-11-25 22:15:41 firmupgrade/version.msg + # -rw-r--r-- 500/500 0 2006-11-25 23:47:59 firmupgrade/usr.cramfs + # -rw-rw-r-- 500/500 1306872 2006-12-02 16:33:37 firmupgrade/ip-ramdisk + # + # Heuristic: if the size of usr.cramfs is zero, the firmware + # is not a D-Link firmware for the device. (The version.msg + # file is not useful for this purpose; it describes the hardware, + # not the firmware version in the image!) + # + # TODO: If usr.cramfs is non-zero, we should flash that, too, just + # to make sure that it matches the native firmware's kernel + # and rootfs that we're now flashing back onto the device. + + echo "reflash: unpacking DSM-G600 image file" >&2 + tar -x -f "$imgfile" -C /var/tmp || { + echo "reflash: unable to unpack image file to be flashed" >&2 + exit 1 + } + + if test -z "$kfile" + then + kfile="/var/tmp/firmupgrade/ip-ramdisk" + fi + + if test -z "$ffsfile" + then + ffsfile="/var/tmp/firmupgrade/rootfs.gz" + fi + + if test -s "/var/tmp/firmupgrade/usr.cramfs" + then + echo "reflash: Native flash being restored" >&2 + usrfile="/var/tmp/firmupgrade/usr.cramfs" + preserve_config= + dsmg600_native_flash=1 + fi + else echo "reflash: $imgfile: image file not found" >&2 exit 1 @@ -193,6 +258,19 @@ then else ffsfile="$imgfile" fi +if test -n "$usrfile" +then + if test ! -r "$usrfile" + then + echo "reflash: $usrfile: usr file system image file not found" >&2 + exit 1 + fi + # values override those from the image + imgusrsize="$(devio "<<$usrfile" 'pr$')" + imgusroffset=0 +else + usrfile= +fi # # INPUTS OK, CHECKING THE ENVIRONMENT # ----------------------------------- @@ -238,6 +316,26 @@ then exit 1 } fi +# +usrdev= +usrsize=0 +if test -n "$usrfile" +then + usrdev="$(mtblockdev $usrpart)" + test -n "$usrdev" -a -b "$usrdev" || { + echo "reflash: $usrpart($usrdev): cannot find $usrpart mtd partition." >&2 + echo " check /proc/mtd, either the partition does not exist or there is no" >&2 + echo " corresponding block device." >&2 + exit 1 + } + usrsize="$(devio "<<$usrdev" 'pr$')" + # + # check the input file size + test -n "$imgusrsize" -a "$imgusrsize" -gt 0 -a "$imgusrsize" -le "$usrsize" || { + echo "reflash: $usrfile: bad $usrpart size ($imgusrsize, max $usrsize)" >&2 + exit 1 + } +fi # # INPUTS OK, ENVIRONMENT OK, UMOUNT ANY EXISTING MOUNT OF THE FLASHDISK @@ -280,7 +378,7 @@ fi # PRESERVE EXISTING CONFIGURATION # ------------------------------- # Only required if the flash partition will be written -if test -n "$ffsdev" +if test -n "$ffsdev" -a -n "$preserve_config" then echo "reflash: preserving existing configuration file" >&2 # @@ -352,6 +450,14 @@ do_ffs() { fb #t-,255' } # +do_usr() { + devio $progress "$@" "<<$usrfile" ">>$usrdev" ' + # usrfs is at imgusroffset[imgusrsize] + ' "<= $imgusroffset" "cp $imgusrsize" ' + # fill with 255 + fb #t-,255' +} +# # check_status $? type file(offset,size) device # check the devio status code (given in $1) check_status() { @@ -384,6 +490,13 @@ check_status() { esac } # +if test -n "$usrdev" +then + echo -n "reflash: writing usrfs to $usrdev " >&2 + do_usr + check_status $? usrfs "$usrfile($imgusroffset,$imgusrsize)" "$usrdev" +fi +# if test -n "$ffsdev" then echo -n "reflash: writing rootfs to $ffsdev " >&2 @@ -399,6 +512,19 @@ then fi # # verify - this just produces a warning +if test -n "$usrdev" +then + echo -n "reflash: verifying new usr image " >&2 + if do_usr -v + then + echo " done" >&2 + else + echo " failed" >&2 + echo "reflash: WARNING: usrfs flash image verification failed" >&2 + echo " The system is may be bootable." >&2 + fi +fi +# if test -n "$ffsdev" then echo -n "reflash: verifying new flash image " >&2 @@ -432,7 +558,7 @@ fi # RESTORE THE OLD CONFIGURATION # ----------------------------- # If not write the rootfs none of the following is required - exit now. -test -n "$ffsdev" || exit 0 +test -n "$ffsdev" -a -n "$preserve_config" || exit 0 # echo "reflash: restoring saved configuration files" >&2 # diff --git a/packages/slugos-init/slugos-init_0.10.bb b/packages/slugos-init/slugos-init_0.10.bb index 94f156f3ef..4b9235e0f9 100644 --- a/packages/slugos-init/slugos-init_0.10.bb +++ b/packages/slugos-init/slugos-init_0.10.bb @@ -4,7 +4,7 @@ PRIORITY = "required" LICENSE = "GPL" DEPENDS = "base-files devio" RDEPENDS = "busybox devio" -PR = "r76" +PR = "r77" SRC_URI = "file://boot/flash \ file://boot/disk \ |