diff options
Diffstat (limited to 'sysdeps/mach/hurd/gethostid.c')
| -rw-r--r-- | sysdeps/mach/hurd/gethostid.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/sysdeps/mach/hurd/gethostid.c b/sysdeps/mach/hurd/gethostid.c index 5a3309266e..a413a50308 100644 --- a/sysdeps/mach/hurd/gethostid.c +++ b/sysdeps/mach/hurd/gethostid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 96 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,17 +17,19 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#include <errno.h> #include <unistd.h> #include <hurd.h> +#include "hurdhost.h" /* Return the current machine's Internet number. */ long int DEFUN_VOID(gethostid) { - int hostid; - error_t err; - if (err = __USEPORT (PROC, __proc_gethostid (port, &hostid))) - return __hurd_fail (err); - return hostid; + /* The hostid is just the contents of the file /etc/hostid, + kept as text of hexadecimal digits. */ + char buf[8]; + ssize_t n = _hurd_get_host_config ("/etc/hostid", buf, sizeof buf); + if (n < 0) + return -1; + return strtol (buf, NULL, 16); } |