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rc: use sethostname to set the hostname

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This is significantly less overhead than an init script.
This commit is contained in:
Mike Frysinger 2011-12-03 05:46:48 -05:00 committed by William Hubbs
parent ba6de6db46
commit dfb69a4e5d
1 changed files with 19 additions and 0 deletions
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19
src/openrc/rc.c
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@ -473,12 +473,31 @@ handle_signal(int sig)
errno = serrno;
}
static void
do_early_hostname(void)
{
/* Set hostname if available */
char *buffer = NULL;
size_t len;
if (rc_getfile(RC_SYSCONFDIR "/hostname", &buffer, &len)) {
if (buffer[len - 2] == '\n')
buffer[--len - 1] = '\0';
if (sethostname(buffer, len)) {
/* ignore */;
}
free(buffer);
}
}
static void
do_sysinit(void)
{
struct utsname uts;
const char *sys;
do_early_hostname();
/* exec init-early.sh if it exists
* This should just setup the console to use the correct
* font. Maybe it should setup the keyboard too? */