ExternalVendorCode/openwrt
1
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2024-12-18 21:28:02 +00:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

uboot-envtools: add fw_loadenv tool

Browse Source 
This tool will load the uboot environment to /var/run/uboot-env/. This allows
more efficient use when accessing multiple variables.

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin 2024-09-17 14:36:13 +02:00
parent 7a120ee72e
commit 84577e48bc
2 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
package/boot/uboot-envtools/Makefile
View File

@ -71,6 +71,7 @@ define Package/uboot-envtools/install
$(LN) fw_printenv $(1)/usr/sbin/fw_setenv
$(INSTALL_BIN) ./files/fw_printsys $(1)/usr/sbin
$(INSTALL_BIN) ./files/fw_setsys $(1)/usr/sbin
$(INSTALL_BIN) ./files/fw_loadenv $(1)/usr/sbin
$(INSTALL_DIR) $(1)/lib
$(INSTALL_DATA) ./files/uboot-envtools.sh $(1)/lib
$(INSTALL_DIR) $(1)/etc/uci-defaults

26
package/boot/uboot-envtools/files/fw_loadenv Normal file
View File

@ -0,0 +1,26 @@
#!/usr/bin/ucode
'use strict';
const path = '/var/run/uboot-env/';
import * as fs from 'fs';
if (fs.lsdir(path)) {
warn(`env has already been loaded to ${path}\n`);
exit(0);
}
let fp = fs.popen('fw_printenv');
let raw = fp.read('all');
fp.close();
if (!length(raw))
exit(0);
fs.mkdir(path);
for (let line in split(raw, '\n')) {
let vals = split(line, '=');
if (vals[0] && vals[1])
fs.writefile(path + vals[0], vals[1]);
}