File: umid.c

package info (click to toggle)
linux 3.2.73-2
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 692,996 kB
  • sloc: ansic: 9,719,677; asm: 244,034; xml: 40,377; makefile: 23,845; perl: 16,079; python: 4,929; sh: 4,425; cpp: 3,598; yacc: 2,979; lex: 1,726; awk: 708; pascal: 231; lisp: 218; sed: 30
file content (38 lines) | stat: -rw-r--r-- 728 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/*
 * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#include <asm/errno.h>
#include "init.h"
#include "kern.h"
#include "os.h"

/* Changed by set_umid_arg */
static int umid_inited = 0;

static int __init set_umid_arg(char *name, int *add)
{
	int err;

	if (umid_inited) {
		printf("umid already set\n");
		return 0;
	}

	*add = 0;
	err = set_umid(name);
	if (err == -EEXIST)
		printf("umid '%s' already in use\n", name);
	else if (!err)
		umid_inited = 1;

	return 0;
}

__uml_setup("umid=", set_umid_arg,
"umid=<name>\n"
"    This is used to assign a unique identity to this UML machine and\n"
"    is used for naming the pid file and management console socket.\n\n"
);