PSARC 2006/554 setproject(3PROJECT) defining, and enhancing behaviour

6194864 simultaneous setproject()'s on the same project can fail to set rctl
6449567 setproject(3PROJECT) deletes resource controls set through prctl(1M)
6450539 projmod(1M) does not provide a mechanism to refresh "in-core" enforced resource controls
6491754 project.max-contracts should not allow basic privileges
6491804 task.final project property is not honoured if pools are not enabled

4 files changed, 17 insertions, 6 deletions

diff --git a/usr/src/lib/libc/inc/synonyms.h b/usr/src/lib/libc/inc/synonyms.h
index faa9d33034..209d7f6063 100644
--- a/usr/src/lib/libc/inc/synonyms.h
+++ b/usr/src/lib/libc/inc/synonyms.h
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -917,6 +917,7 @@ extern "C" {
 #define	setpgid			_setpgid
 #define	setpgrp			_setpgrp
 #define	setppriv		_setppriv
+#define	setprojrctl		_setprojrctl
 #define	setpwent		_setpwent
 #define	setrctl			_setrctl
 #define	setregid		_setregid
diff --git a/usr/src/lib/libc/port/llib-lc b/usr/src/lib/libc/port/llib-lc
index 169b444f6a..cff6f24c5d 100644
--- a/usr/src/lib/libc/port/llib-lc
+++ b/usr/src/lib/libc/port/llib-lc
@@ -20,7 +20,7 @@
  */
 
 /*
- * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -1348,6 +1348,7 @@ int getrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
 int setrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
     int flags);
 /* (private functions) */
+int setprojrctl(const char *name, rctlblk_t *new_rblk, size_t size, int flags);
 int rctlctl(const char *, rctlblk_t *, int);
 size_t rctllist(char *, size_t);
 
diff --git a/usr/src/lib/libc/port/mapfile-vers b/usr/src/lib/libc/port/mapfile-vers
index 560ac9d878..1f3fdc9d6a 100644
--- a/usr/src/lib/libc/port/mapfile-vers
+++ b/usr/src/lib/libc/port/mapfile-vers
@@ -1989,6 +1989,8 @@ SUNWprivate_1.1 {
 	_setgrent;
 	_setlogmask;
 	_setpwent;
+	setprojrctl;
+	_setprojrctl;
 	_setregid;
 	_setreuid;
 	setsigacthandler;
diff --git a/usr/src/lib/libc/port/sys/rctlsys.c b/usr/src/lib/libc/port/sys/rctlsys.c
index e47511ac2a..9e395d3048 100644
--- a/usr/src/lib/libc/port/sys/rctlsys.c
+++ b/usr/src/lib/libc/port/sys/rctlsys.c
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -20,7 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -30,6 +29,7 @@
 #pragma weak getrctl = _getrctl
 #pragma weak rctllist = _rctllist
 #pragma weak rctlctl = _rctlctl
+#pragma	weak setprojrctl = _setprojrctl
 
 #include "synonyms.h"
 #include <sys/types.h>
@@ -71,3 +71,10 @@ rctlctl(const char *name, rctlblk_t *rblk, int flags)
 {
 	return (syscall(SYS_rctlsys, 3, name, rblk, NULL, 0, flags));
 }
+
+int
+setprojrctl(const char *name, rctlblk_t *new_rblk, size_t size, int flags)
+{
+	return (syscall(SYS_rctlsys,
+	    4, name, NULL, new_rblk, size, flags));
+}