1 files changed, 68 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/sys/sys5/execve.c b/usr/src/lib/libbc/libc/sys/sys5/execve.c
new file mode 100644
index 0000000000..bf86229015
--- /dev/null
+++ b/usr/src/lib/libbc/libc/sys/sys5/execve.c
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ *
+ * 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 1990 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>
+
+execve(file, argv, arge)
+char *file;
+char **argv, **arge;
+{
+	char *c;
+	char path[256];
+
+	if (strncmp(file, "/usr/bin", strlen("/usr/bin")) == 0 ||
+		strncmp(file, "/bin", strlen("/bin")) == 0) {
+		if (_syscall(SYS_access, file, F_OK) == -1) {
+			strcpy(path, "/usr/ucb");
+			strcat(path, strrchr(file, '/'));
+			file = path;
+		}
+	}
+	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) 
+			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) 
+			file = path;
+		else {
+			strcpy(path, "/usr/ucb");
+			strcat(path, strrchr(file, '/'));
+			if (_syscall(SYS_access, path, F_OK) == 0) 
+				file = path;
+		}
+	}
+	
+	return(_syscall(SYS_execve, file, argv, arge));
+}