PSARC 2009/657 delete obsolete system call traps

6906485 delete obsolete system call traps

--HG--
rename : usr/src/cmd/truss/xstat.c => usr/src/cmd/truss/stat.c
rename : usr/src/lib/libc/port/gen/dup2.c => usr/src/lib/libc/port/gen/dup.c
rename : usr/src/lib/libc/port/sys/libc_fcntl.c => usr/src/lib/libc/port/sys/fcntl.c
rename : usr/src/lib/libc/port/sys/libc_open.c => usr/src/lib/libc/port/sys/open.c

1 files changed, 9 insertions, 10 deletions

diff --git a/usr/src/lib/libbc/libc/sys/sys5/execve.c b/usr/src/lib/libbc/libc/sys/sys5/execve.c
index 476505107b..1ade79a2d4 100644
--- a/usr/src/lib/libbc/libc/sys/sys5/execve.c
+++ b/usr/src/lib/libbc/libc/sys/sys5/execve.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.
@@ -19,13 +18,12 @@
  *
  * CDDL HEADER END
  */
+
 /*
- * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 #include <string.h>
 #include <sys/file.h>
 #include <sys/syscall.h>
@@ -38,7 +36,7 @@ execve(char *file, char **argv, char **arge)
 
 	if (strncmp(file, "/usr/bin", strlen("/usr/bin")) == 0 ||
 		strncmp(file, "/bin", strlen("/bin")) == 0) {
-		if (_syscall(SYS_access, file, F_OK) == -1) {
+		if (_syscall(SYS_faccessat, AT_FDCWD, file, F_OK, 0) == -1) {
 			strcpy(path, "/usr/ucb");
 			strcat(path, strrchr(file, '/'));
 			file = path;
@@ -47,18 +45,19 @@ execve(char *file, char **argv, char **arge)
 	else if (strncmp(file, "/usr/ucb", strlen("/usr/ucb")) == 0) { 
 		strcpy(path, "/usr/bin");
 		strcat(path, strrchr(file, '/'));
-		if (_syscall(SYS_access, path, F_OK) == 0) 
+		if (_syscall(SYS_faccessat, AT_FDCWD, path, F_OK, 0) == 0) 
 			file = path;
 	}
 	else if (strncmp(file, "/usr/5bin", strlen("/usr/5bin")) == 0) {
 		strcpy(path, "/usr/bin");
 		strcat(path, strrchr(file, '/'));
-		if (_syscall(SYS_access, path, F_OK) == 0) 
+		if (_syscall(SYS_faccessat, AT_FDCWD, path, F_OK, 0) == 0) 
 			file = path;
 		else {
 			strcpy(path, "/usr/ucb");
 			strcat(path, strrchr(file, '/'));
-			if (_syscall(SYS_access, path, F_OK) == 0) 
+			if (_syscall(SYS_faccessat, AT_FDCWD, path, F_OK, 0)
+			    == 0) 
 				file = path;
 		}
 	}