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authorderaadt <deraadt@openbsd.org>2015-10-09 01:17:18 +0000
committerderaadt <deraadt@openbsd.org>2015-10-09 01:17:18 +0000
commit350b464c5787ce73b4bf8e99960537423713261c (patch)
treeb10e2a726174c7b2a35325727d88a16d43b470d4
parentsync (diff)
downloadwireguard-openbsd-350b464c5787ce73b4bf8e99960537423713261c.tar.xz
wireguard-openbsd-350b464c5787ce73b4bf8e99960537423713261c.zip
Rename tame() to pledge(). This fairly interface has evolved to be more
strict than anticipated. It allows a programmer to pledge/promise/covenant that their program will operate within an easily defined subset of the Unix environment, or it pays the price.
-rw-r--r--sys/conf/files4
-rw-r--r--sys/kern/kern_pledge.c (renamed from sys/kern/kern_tame.c)2
-rw-r--r--sys/kern/sys_generic.c8
-rw-r--r--sys/sys/syscall_mi.h18
4 files changed, 16 insertions, 16 deletions
diff --git a/sys/conf/files b/sys/conf/files
index 7d3d5501956..04c3ff76556 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1,4 +1,4 @@
-# $OpenBSD: files,v 1.603 2015/09/28 08:32:04 mpi Exp $
+# $OpenBSD: files,v 1.604 2015/10/09 01:17:21 deraadt Exp $
# $NetBSD: files,v 1.87 1996/05/19 17:17:50 jonathan Exp $
# @(#)files.newconf 7.5 (Berkeley) 5/10/93
@@ -663,7 +663,7 @@ file kern/kern_physio.c
file kern/kern_proc.c
file kern/kern_prot.c
file kern/kern_resource.c
-file kern/kern_tame.c
+file kern/kern_pledge.c
file kern/kern_sched.c
file kern/kern_sensors.c
file kern/kern_sig.c
diff --git a/sys/kern/kern_tame.c b/sys/kern/kern_pledge.c
index 3ccb09989f8..9f134b63335 100644
--- a/sys/kern/kern_tame.c
+++ b/sys/kern/kern_pledge.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kern_tame.c,v 1.71 2015/10/09 01:10:27 deraadt Exp $ */
+/* $OpenBSD: kern_pledge.c,v 1.1 2015/10/09 01:17:21 deraadt Exp $ */
/*
* Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org>
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c
index b57af106420..2c5ea05e8e0 100644
--- a/sys/kern/sys_generic.c
+++ b/sys/kern/sys_generic.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sys_generic.c,v 1.103 2015/09/11 15:29:47 deraadt Exp $ */
+/* $OpenBSD: sys_generic.c,v 1.104 2015/10/09 01:17:21 deraadt Exp $ */
/* $NetBSD: sys_generic.c,v 1.24 1996/03/29 00:25:32 cgd Exp $ */
/*
@@ -56,7 +56,7 @@
#include <sys/ktrace.h>
#endif
#include <sys/sched.h>
-#include <sys/tame.h>
+#include <sys/pledge.h>
#include <sys/mount.h>
#include <sys/syscallargs.h>
@@ -404,8 +404,8 @@ sys_ioctl(struct proc *p, void *v, register_t *retval)
fdp = p->p_fd;
fp = fd_getfile_mode(fdp, SCARG(uap, fd), FREAD|FWRITE);
- if (tame_ioctl_check(p, com, fp))
- return (tame_fail(p, EPERM, TAME_IOCTL));
+ if (pledge_ioctl_check(p, com, fp))
+ return (pledge_fail(p, EPERM, PLEDGE_IOCTL));
if (fp == NULL)
return (EBADF);
diff --git a/sys/sys/syscall_mi.h b/sys/sys/syscall_mi.h
index 7ae8572c177..0219db0663e 100644
--- a/sys/sys/syscall_mi.h
+++ b/sys/sys/syscall_mi.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: syscall_mi.h,v 1.10 2015/09/12 16:22:46 deraadt Exp $ */
+/* $OpenBSD: syscall_mi.h,v 1.11 2015/10/09 01:17:18 deraadt Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1993
@@ -31,7 +31,7 @@
* @(#)kern_xxx.c 8.2 (Berkeley) 11/14/93
*/
-#include <sys/tame.h>
+#include <sys/pledge.h>
#ifdef KTRACE
#include <sys/ktrace.h>
@@ -51,7 +51,7 @@ mi_syscall(struct proc *p, register_t code, const struct sysent *callp,
register_t *argp, register_t retval[2])
{
int lock = !(callp->sy_flags & SY_NOLOCK);
- int error, tamed, tval;
+ int error, pledged, tval;
/* refresh the thread's cache of the process's creds */
refreshcreds(p);
@@ -71,16 +71,16 @@ mi_syscall(struct proc *p, register_t code, const struct sysent *callp,
if (lock)
KERNEL_LOCK();
- tamed = (p->p_p->ps_flags & PS_TAMED);
- if (tamed && !(tval = tame_check(p, code))) {
+ pledged = (p->p_p->ps_flags & PS_PLEDGE);
+ if (pledged && !(tval = pledge_check(p, code))) {
if (!lock)
KERNEL_LOCK();
- error = tame_fail(p, EPERM, tval);
+ error = pledge_fail(p, EPERM, tval);
KERNEL_UNLOCK();
return (error);
}
#if NSYSTRACE > 0
- if (!tamed && ISSET(p->p_flag, P_SYSTRACE)) {
+ if (!pledged && ISSET(p->p_flag, P_SYSTRACE)) {
if (!lock)
KERNEL_LOCK();
error = systrace_redirect(code, p, argp, retval);
@@ -89,8 +89,8 @@ mi_syscall(struct proc *p, register_t code, const struct sysent *callp,
}
#endif
error = (*callp->sy_call)(p, argp, retval);
- if (tamed && p->p_tameafter)
- tame_aftersyscall(p, code, error);
+ if (pledged && p->p_pledgeafter)
+ pledge_aftersyscall(p, code, error);
if (lock)
KERNEL_UNLOCK();