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| author | Geoff Levand <geoffrey.levand@am.sony.com> | 2008-01-06 15:23:10 -0800 |
|---|---|---|
| committer | Geoff Levand <geoffrey.levand@am.sony.com> | 2008-01-06 15:23:10 -0800 |
| commit | 57bae399de01c5efaadd5adf423f93043ba13659 (patch) | |
| tree | bf8adf2280008467e6d07c85a43ad96888bfeb82 | |
| parent | bc20d0597ccc7780018df6cd5b3fcffd255f00e9 (diff) | |
| download | ps3-utils-57bae399de01c5efaadd5adf423f93043ba13659.tar.gz | |
ps3-dump-bootloader: Improve help text, get ldr_offset from flash.
| -rw-r--r-- | ps3-dump-bootloader.in | 68 |
1 files changed, 49 insertions, 19 deletions
diff --git a/ps3-dump-bootloader.in b/ps3-dump-bootloader.in index 307d8ad..b5ff2cb 100644 --- a/ps3-dump-bootloader.in +++ b/ps3-dump-bootloader.in @@ -19,32 +19,62 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # +usage() { + echo "ps3-dump-bootloader (@PACKAGE_NAME@) @PACKAGE_VERSION@" >&2 + echo "" >&2 + echo "DESCRIPTION" >&2 + echo " Dump the bootloader from PS3 flash memory to stdout" >&2 + echo "" >&2 + echo "OPTIONS" >&2 + echo " -h, --help" >&2 + echo " Print a help message." >&2 + echo "" >&2 + echo " -s, --sum" >&2 + echo " Compute the md5sum and print it to stdout." >&2 + echo "" >&2 + echo "" >&2 + echo "Send bug reports to @PACKAGE_BUGREPORT@" >&2 + echo "" >&2 + exit 1 +} + sum= -if [ "x$1" = "x-s" -o "x$1" = "x--sum" ]; then +while [ "$#" -gt 0 ]; do + case "$1" in + --sum|-s) sum="y" -elif [ "x$1" != "x" ]; then - echo "ps3-dump-bootloader (@PACKAGE_NAME@) @PACKAGE_VERSION@" - echo "" - echo "DESCRIPTION" - echo " Dump the bootloader from PS3 flash memory to stdout" - echo "" - echo " Use the following command to check the integrity of" - echo " the bootloader:" - echo "" - echo " ps3-dump-bootloader | md5sum" - echo "" - echo "Send bug reports to @PACKAGE_BUGREPORT@" - echo "" - exit 0 -fi + ;; + *) + usage + ;; + esac + shift +done + ldr_size=`@prefix@/sbin/ps3-flash-util -s \ | grep 'h\.ldr_size' \ | tr -d ' ' | cut -d':' -f4 | cut -d'(' -f1` -if [ "x$sum" != "x" ]; then - dd if=/dev/ps3flash bs=1 skip=2K count=$ldr_size | md5sum +if [ ! "$ldr_size" ]; then + echo "ERROR: can't dump image" 2>&1; + exit 1; +fi + +ldr_offset=`@prefix@/sbin/ps3-flash-util -s \ + | grep 'h\.ldr_area_offset' \ + | tr -d ' ' | cut -d':' -f4` + +if [ ! "ldr_offset" ]; then + echo "ERROR: can't dump image" 2>&1; + exit 1; +fi + +let ldr_offset=512*ldr_offset + +if [ "$sum" ]; then + dd if=/dev/ps3flash bs=1 skip=$ldr_offset count=$ldr_size | md5sum else - dd if=/dev/ps3flash bs=1 skip=2K count=$ldr_size + dd if=/dev/ps3flash bs=1 skip=$ldr_offset count=$ldr_size fi |