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base-files: add mtd_find_chardev helper

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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34648
This commit is contained in:
Gabor Juhos 2012-12-12 16:49:50 +00:00
parent bc82db7d78
commit 1552af3131
1 changed files with 17 additions and 3 deletions
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20
package/base-files/files/lib/functions.sh
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@ -220,13 +220,27 @@ include() {
done done
} }
find_mtd_part() { find_mtd_index() {
local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')" local PART="$(grep "\"$1\"" /proc/mtd | awk -F: '{print $1}')"
local INDEX="${PART##mtd}"
echo ${INDEX}
}
find_mtd_part() {
local INDEX=$(find_mtd_index "$1")
local PREFIX=/dev/mtdblock local PREFIX=/dev/mtdblock
PART="${PART##mtd}"
[ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/ [ -d /dev/mtdblock ] && PREFIX=/dev/mtdblock/
echo "${PART:+$PREFIX$PART}" echo "${INDEX:+$PREFIX$INDEX}"
}
find_mtd_chardev() {
local INDEX=$(find_mtd_index "$1")
local PREFIX=/dev/mtd
[ -d /dev/mtd ] && PREFIX=/dev/mtd/
echo "${INDEX:+$PREFIX$INDEX}"
} }
strtok() { # <string> { <variable> [<separator>] ... } strtok() { # <string> { <variable> [<separator>] ... }