This option is most useful when building/upgrading images for targets which
feature high capacity media devices like hard disks or CFs. An image becomes
too large if we want to utilize the whole disk space. Since this space is
empty,
gzipping the image should reduce its size considerably.
Signed-off-by: Vasilis Tsiligiannis <b_tsiligian...@silverton.gr>
---
.../package/base-files/files/lib/upgrade/common.sh | 9 ++++++---
trunk/package/base-files/files/sbin/sysupgrade | 4 +++-
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/trunk/package/base-files/files/lib/upgrade/common.sh
b/trunk/package/base-files/files/lib/upgrade/common.sh
index 86bd95b..05e664f 100644
--- a/trunk/package/base-files/files/lib/upgrade/common.sh
+++ b/trunk/package/base-files/files/lib/upgrade/common.sh
@@ -45,7 +45,7 @@ pivot() { # <new_root> <old_root>
}
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
/usr/bin/awk /usr/bin/hexdump /bin/sleep
+
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
install_bin /sbin/mtd
for file in $RAMFS_COPY_BIN; do
install_bin $file
@@ -105,10 +105,13 @@ rootfs_type() {
get_image() {
local from="$1"
+ local conc="cat"
+
+ [ $GZIPED -eq 1 ] && conc="zcat"
case "$from" in
- http://*|ftp://*) wget -O- -q "$from";;
- *) cat "$from"
+ http://*|ftp://*) wget -O- -q "$from" | "$conc";;
+ *) cat "$from" | "$conc";;
esac
}
diff --git a/trunk/package/base-files/files/sbin/sysupgrade
b/trunk/package/base-files/files/sbin/sysupgrade
index 1825cec..83cc956 100755
--- a/trunk/package/base-files/files/sbin/sysupgrade
+++ b/trunk/package/base-files/files/sbin/sysupgrade
@@ -9,7 +9,7 @@ export VERBOSE=1
export SAVE_CONFIG=1
export DELAY=
export CONF_IMAGE=
-
+export GZIPED=
# parse options
while [ -n "$1" ]; do
case "$1" in
@@ -19,6 +19,7 @@ while [ -n "$1" ]; do
-q) export VERBOSE="$(($VERBOSE - 1))";;
-n) export SAVE_CONFIG=0;;
-f) export CONF_IMAGE="$2"; shift;;
+ -g) export GZIPED=1;;
-*)
echo "Invalid option: $1"
exit 1
@@ -41,6 +42,7 @@ Usage: $0 [options] <image file or URL>
Options:
-d <delay> add a delay before rebooting
-f <config> restore configuration from .tar.gz (file or url)
+ -g gziped image
-i interactive mode
-n do not save configuration over reflash
-q less verbose
--
1.5.4.3
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