mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 09:12:39 +00:00
24 lines
378 B
Bash
24 lines
378 B
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
set -x
|
||
|
|
[ $# -eq 3 ] || {
|
||
|
|
echo "SYNTAX: $0 <file> <rootfs image> <rootfs size>"
|
||
|
|
exit 1
|
||
|
|
}
|
||
|
|
|
||
|
|
OUTPUT="$1"
|
||
|
|
ROOTFS="$2"
|
||
|
|
ROOTFSSIZE="$3"
|
||
|
|
|
||
|
|
head=4
|
||
|
|
sect=63
|
||
|
|
|
||
|
|
set `ptgen -o $OUTPUT -h $head -s $sect -l 4096 -t 83 -p ${ROOTFSSIZE}M`
|
||
|
|
|
||
|
|
ROOTFSOFFSET="$(($1 / 512))"
|
||
|
|
ROOTFSSIZE="$(($2 / 512))"
|
||
|
|
|
||
|
|
dd bs=512 if="$ROOTFS" of="$OUTPUT" seek="$ROOTFSOFFSET" conv=notrunc
|
||
|
|
|
||
|
|
|