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* hurd/privports.c (__get_privileged_ports): Renamed with __.

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Use __ names for calls we make.
	(get_privileged_ports): Add alias.
	* hurd/hurd.h: Declare it with the __ name.
	* sysdeps/mach/hurd/reboot.c (reboot): Use __get_privileged_ports.
	* sysdeps/mach/hurd/adjtime.c (__adjtime): Likewise.
	* sysdeps/mach/hurd/settimeofday.c (__settimeofday): Likewise.
This commit is contained in:
Roland McGrath 2001-04-19 22:53:58 +00:00
parent 426c52791a
commit 5017b2c845
6 changed files with 34 additions and 25 deletions
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8
ChangeLog
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@ -1,5 +1,13 @@
2001-04-19 Roland McGrath <roland@frob.com> 2001-04-19 Roland McGrath <roland@frob.com>
* hurd/privports.c (__get_privileged_ports): Renamed with __.
Use __ names for calls we make.
(get_privileged_ports): Add alias.
* hurd/hurd.h: Declare it with the __ name.
* sysdeps/mach/hurd/reboot.c (reboot): Use __get_privileged_ports.
* sysdeps/mach/hurd/adjtime.c (__adjtime): Likewise.
* sysdeps/mach/hurd/settimeofday.c (__settimeofday): Likewise.
* hurd/hurdsig.c (write_corefile): Check RLIMIT_CORE limit and do * hurd/hurdsig.c (write_corefile): Check RLIMIT_CORE limit and do
nothing if it's zero. nothing if it's zero.

4
hurd/hurd.h
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@ -1,4 +1,4 @@
/* Copyright (C) 1993,94,95,96,97,98,99 Free Software Foundation, Inc. /* Copyright (C) 1993,94,95,96,97,98,99,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -292,6 +292,8 @@ extern error_t hurd_sig_post (pid_t pid, int sig, mach_port_t refport);
other than the proc server (such as a bootstrap filesystem) can set other than the proc server (such as a bootstrap filesystem) can set
these variables to install the ports. */ these variables to install the ports. */
extern kern_return_t __get_privileged_ports (host_priv_t *host_priv_ptr,
device_t *device_master_ptr);
extern kern_return_t get_privileged_ports (host_priv_t *host_priv_ptr, extern kern_return_t get_privileged_ports (host_priv_t *host_priv_ptr,
device_t *device_master_ptr); device_t *device_master_ptr);
extern mach_port_t _hurd_host_priv, _hurd_device_master; extern mach_port_t _hurd_host_priv, _hurd_device_master;

14
hurd/privports.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1993, 1994, 1997 Free Software Foundation, Inc. /* Copyright (C) 1993,94,97,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -25,7 +25,8 @@ mach_port_t _hurd_host_priv, _hurd_device_master;
kern_return_t kern_return_t
get_privileged_ports (host_priv_t *host_priv_ptr, device_t *device_master_ptr) __get_privileged_ports (host_priv_t *host_priv_ptr,
device_t *device_master_ptr)
{ {
if (! _hurd_host_priv) if (! _hurd_host_priv)
{ {
@ -46,15 +47,16 @@ get_privileged_ports (host_priv_t *host_priv_ptr, device_t *device_master_ptr)
if (host_priv_ptr) if (host_priv_ptr)
{ {
mach_port_mod_refs (mach_task_self (), __mach_port_mod_refs (mach_task_self (),
_hurd_host_priv, MACH_PORT_RIGHT_SEND, 1); _hurd_host_priv, MACH_PORT_RIGHT_SEND, 1);
*host_priv_ptr = _hurd_host_priv; *host_priv_ptr = _hurd_host_priv;
} }
if (device_master_ptr) if (device_master_ptr)
{ {
mach_port_mod_refs (mach_task_self (), __mach_port_mod_refs (mach_task_self (),
_hurd_device_master, MACH_PORT_RIGHT_SEND, 1); _hurd_device_master, MACH_PORT_RIGHT_SEND, 1);
*device_master_ptr = _hurd_device_master; *device_master_ptr = _hurd_device_master;
} }
return KERN_SUCCESS; return KERN_SUCCESS;
} }
weak_alias (__get_privileged_ports, get_privileged_ports)

11
sysdeps/mach/hurd/adjtime.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1993, 1995, 1997 Free Software Foundation, Inc. /* Copyright (C) 1991,93,95,97,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -30,12 +30,11 @@ __adjtime (delta, olddelta)
struct timeval *olddelta; struct timeval *olddelta;
{ {
error_t err; error_t err;
mach_port_t hostpriv, devmaster; mach_port_t hostpriv;
if (err = __USEPORT (PROC, __proc_getprivports (port, err = __get_privileged_ports (&hostpriv, NULL);
&hostpriv, &devmaster))) if (err)
return __hurd_fail (err); return __hurd_fail (EPERM);
__mach_port_deallocate (__mach_task_self (), devmaster);
err = __host_adjust_time (hostpriv, err = __host_adjust_time (hostpriv,
/* `time_value_t' and `struct timeval' are in /* `time_value_t' and `struct timeval' are in

11
sysdeps/mach/hurd/reboot.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1992, 93, 94, 97, 98 Free Software Foundation, Inc. /* Copyright (C) 1992,93,94,97,98,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -28,12 +28,11 @@ reboot (int howto)
{ {
error_t err; error_t err;
startup_t init; startup_t init;
mach_port_t hostpriv, devmaster; mach_port_t hostpriv;
if (err = __USEPORT (PROC, __proc_getprivports (port, err = __get_privileged_ports (&hostpriv, NULL);
&hostpriv, &devmaster))) if (err)
return __hurd_fail (err); return __hurd_fail (EPERM);
__mach_port_deallocate (__mach_task_self (), devmaster);
err = __USEPORT (PROC, __proc_getmsgport (port, 1, &init)); err = __USEPORT (PROC, __proc_getmsgport (port, 1, &init));
if (!err) if (!err)

11
sysdeps/mach/hurd/settimeofday.c
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@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 94, 95, 97 Free Software Foundation, Inc. /* Copyright (C) 1991,92,93,94,95,97,2001 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -29,7 +29,7 @@ __settimeofday (tv, tz)
const struct timezone *tz; const struct timezone *tz;
{ {
error_t err; error_t err;
mach_port_t hostpriv, devmaster; mach_port_t hostpriv;
if (tz != NULL) if (tz != NULL)
{ {
@ -37,10 +37,9 @@ __settimeofday (tv, tz)
return -1; return -1;
} }
if (err = __USEPORT (PROC, __proc_getprivports (port, err = __get_privileged_ports (&hostpriv, NULL);
&hostpriv, &devmaster))) if (err)
return __hurd_fail (err); return __hurd_fail (EPERM);
__mach_port_deallocate (__mach_task_self (), devmaster);
/* `time_value_t' and `struct timeval' are in fact identical with the /* `time_value_t' and `struct timeval' are in fact identical with the
names changed. */ names changed. */