diff options
Diffstat (limited to 'sysdeps/mach/hurd')
-rw-r--r-- | sysdeps/mach/hurd/gethostid.c | 16 | ||||
-rw-r--r-- | sysdeps/mach/hurd/gethostname.c | 23 | ||||
-rw-r--r-- | sysdeps/mach/hurd/sethostid.c | 19 | ||||
-rw-r--r-- | sysdeps/mach/hurd/sethostname.c | 12 |
4 files changed, 34 insertions, 36 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); } diff --git a/sysdeps/mach/hurd/gethostname.c b/sysdeps/mach/hurd/gethostname.c index 94a0537d91..06703ead6a 100644 --- a/sysdeps/mach/hurd/gethostname.c +++ b/sysdeps/mach/hurd/gethostname.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 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 @@ -17,11 +17,8 @@ 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 <hurd/port.h> -#include <string.h> +#include "hurdhost.h" /* Put the name of the current host in no more than LEN bytes of NAME. The result is null-terminated if LEN is large enough for the full @@ -30,19 +27,9 @@ int DEFUN(__gethostname, (name, len), char *name AND size_t len) { - error_t err; - char *buf = name; - mach_msg_type_number_t buflen = len; - if (err = __USEPORT (PROC, __proc_gethostname (port, &buf, &buflen))) - return __hurd_fail (err); - if (buf != name) - { - memcpy (name, buf, len < buflen ? len : buflen); - __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); - } - if (buflen > len) - return __hurd_fail (ENAMETOOLONG); - return 0; + /* The host name is just the contents of the file /etc/hostname. */ + ssize_t n = _hurd_get_host_config ("/etc/hostname", name, len); + return n < 0 ? -1 : 0; } weak_alias (__gethostname, gethostname) diff --git a/sysdeps/mach/hurd/sethostid.c b/sysdeps/mach/hurd/sethostid.c index dc8153caa6..64f5e0c1c6 100644 --- a/sysdeps/mach/hurd/sethostid.c +++ b/sysdeps/mach/hurd/sethostid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1996 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 @@ -17,15 +17,26 @@ 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" +#include "../stdio-common/_itoa.h" /* Set the current machine's Internet number to ID. This call is restricted to the super-user. */ int DEFUN(sethostid, (id), long int id) { - error_t err = __USEPORT (PROC, __proc_sethostid (port, id)); - return err ? __hurd_fail (err) : 0; + char buf[8], *bp; + ssize_t n; + + /* The hostid is kept in the file /etc/hostid, + eight characters of upper-case hexadecimal. */ + + bp = _itoa_word (id, &buf[sizeof buf], 16, 1); + while (bp > buf) + *--bp = '0'; + + n = _hurd_set_host_config ("/etc/hostid", buf, sizeof buf); + return n < 0 ? -1 : 0; } diff --git a/sysdeps/mach/hurd/sethostname.c b/sysdeps/mach/hurd/sethostname.c index 2c019cf99e..d07e69d395 100644 --- a/sysdeps/mach/hurd/sethostname.c +++ b/sysdeps/mach/hurd/sethostname.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 @@ -17,9 +17,8 @@ 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" /* Set the name of the current host to NAME, which is LEN bytes long. This call is restricted to the super-user. */ @@ -27,8 +26,7 @@ int DEFUN(sethostname, (name, len), CONST char *name AND size_t len) { - error_t err = __USEPORT (PROC, __proc_sethostname (port, name, len)); - if (err) - return __hurd_fail (err); - return 0; + /* The host name is just the contents of the file /etc/hostname. */ + ssize_t n = _hurd_set_host_config ("/etc/hostname", name, len); + return n < 0 ? -1 : 0; } |