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Truncate nextboot.conf file on creation, so existing garbage will be removed.

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Submitted by:	Gary Allan <dragonfly@gallan.plus.com>
Obtained from:	DragonFlyBSD
MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2005-03-21 23:44:04 +00:00
parent ab7f22e264
commit 3edf7a78b7
1 changed files with 2 additions and 1 deletions
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3
sbin/reboot/reboot.c
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@ -117,7 +117,8 @@ main(int argc, char *argv[])
}
if (kernel != NULL) {
fd = open("/boot/nextboot.conf", O_WRONLY | O_CREAT, 0444);
fd = open("/boot/nextboot.conf", O_WRONLY | O_CREAT | O_TRUNC,
0444);
if (fd > -1) {
(void)write(fd, "nextboot_enable=\"YES\"\n", 22);
(void)write(fd, "kernel=\"", 8L);