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authorThomas Bächler <thomas@archlinux.org>2010-06-07 21:23:46 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2010-06-07 14:54:25 -0700
commit7f0b9b9404ba90009b656c80fb5caa444b47be9d (patch)
treea14504dda1a6fc1105cd7b68260c44b6670cea6d /extlinux
parent068684738163202cbfe02eede0e9f7239492b35d (diff)
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extlinux: add a --menu-save option
Add the --menu-save option to set the MENU SAVE value from the running system using extlinux. From: Thomas Bächler <thomas@archlinux.org> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'extlinux')
-rw-r--r--extlinux/main.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/extlinux/main.c b/extlinux/main.c
index 0669bb9c..8a0ac63b 100644
--- a/extlinux/main.c
+++ b/extlinux/main.c
@@ -381,6 +381,13 @@ int modify_adv(void)
rv = -1;
}
}
+ if (opt.menu_save) {
+ if (syslinux_setadv(ADV_MENUSAVE, strlen(opt.menu_save), opt.menu_save)) {
+ fprintf(stderr, "%s: not enough space for menu-save label\n",
+ program);
+ rv = -1;
+ }
+ }
return rv;
}
@@ -877,7 +884,7 @@ int main(int argc, char *argv[])
usage(EX_USAGE, 0);
if (opt.update_only == -1) {
- if (opt.reset_adv || opt.set_once)
+ if (opt.reset_adv || opt.set_once || opt.menu_save)
return modify_existing_adv(opt.directory);
else
usage(EX_USAGE, 0);