PSARC 2007/064 Unified POSIX and Windows Credentials for Solaris

4994017 data structure sharing between rpcbind and libnsl leads to accidents
6549510 Need the ability to store SIDs in the Solaris cred_t
6549515 PSARC 2007/064: uid_t and gid_t to become unsigned

2 files changed, 75 insertions, 6 deletions

diff --git a/usr/src/lib/libc/port/sys/issetugid.c b/usr/src/lib/libc/port/sys/issetugid.c
index 8043ca69e6..2185bf9397 100644
--- a/usr/src/lib/libc/port/sys/issetugid.c
+++ b/usr/src/lib/libc/port/sys/issetugid.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.
@@ -20,8 +19,8 @@
  * CDDL HEADER END
  */
 /*
- * Copyright (c) 2001 by Sun Microsystems, Inc.
- * All rights reserved.
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
  */
 
 #pragma ident	"%Z%%M%	%I%	%E% SMI"
@@ -30,10 +29,11 @@
 
 #include "synonyms.h"
 #include <sys/syscall.h>
+#include <sys/priv.h>
 #include <unistd.h>
 
 int
 issetugid(void)
 {
-	return (syscall(SYS_issetugid));
+	return (syscall(SYS_privsys, PRIVSYS_ISSETUGID));
 }
diff --git a/usr/src/lib/libc/port/sys/sidsys.c b/usr/src/lib/libc/port/sys/sidsys.c
new file mode 100644
index 0000000000..d1ccabd2f4
--- /dev/null
+++ b/usr/src/lib/libc/port/sys/sidsys.c
@@ -0,0 +1,69 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * 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.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * UID/SID mapping system call entries.
+ */
+
+#include "synonyms.h"
+#include <sys/sid.h>
+#include <sys/syscall.h>
+
+
+int
+allocids(int flag, int nuids, uid_t *suid, int ngids, gid_t *sgid)
+{
+	sysret_t rv;
+	int e;
+
+	e = __systemcall(&rv, SYS_sidsys, SIDSYS_ALLOC_IDS, flag, nuids, ngids);
+
+	if (e != 0) {
+		(void) __set_errno(e);
+		return (-1);
+	}
+
+	if (suid != NULL)
+		*suid = (uid_t)rv.sys_rval1;
+	if (sgid != NULL)
+		*sgid = (gid_t)rv.sys_rval2;
+
+	return (0);
+}
+
+int
+idmap_reg(int fd)
+{
+	return (syscall(SYS_sidsys, SIDSYS_IDMAP_REG, fd));
+}
+
+int
+idmap_unreg(int fd)
+{
+	return (syscall(SYS_sidsys, SIDSYS_IDMAP_UNREG, fd));
+}