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/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <limits.h>
#include <locale.h>
#include <sys/types.h>
#include <sys/systeminfo.h>
/*ARGSUSED*/
int
main(int argc, char **argv, char **envp)
{
const char *execname;
const char *fname;
char *isalist;
ssize_t isalen;
char *pathname;
ssize_t len;
char scratch[1];
char *str;
#if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST" /* Use this only if it wasn't */
#endif
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
/*
* Get the isa list.
*/
if ((isalen = sysinfo(SI_ISALIST, scratch, 1)) == -1 ||
(isalist = malloc(isalen)) == NULL ||
sysinfo(SI_ISALIST, isalist, isalen) == -1) {
(void) fprintf(stderr,
gettext("%s: cannot find the ISA list\n"),
argv[0]);
return (1);
}
/*
* Get the exec name.
*/
if ((execname = getexecname()) == NULL) {
(void) fprintf(stderr,
gettext("%s: getexecname() failed\n"),
argv[0]);
return (1);
}
/*
* Allocate a path name buffer. The sum of the lengths of the
* execname and isalist strings is guaranteed to be big enough.
*/
len = strlen(execname) + isalen;
if ((pathname = malloc(len)) == NULL) {
(void) fprintf(stderr,
gettext("%s: malloc(%d) failed\n"),
argv[0], (int)len);
return (1);
}
/*
* Break the exec name into directory and file name components.
*/
(void) strcpy(pathname, execname);
if ((str = strrchr(pathname, '/')) != NULL) {
*++str = '\0';
fname = execname + (str - pathname);
} else {
fname = execname;
*pathname = '\0';
}
len = strlen(pathname);
/*
* For each name in the isa list, look for an executable file
* with the given file name in the corresponding subdirectory.
*/
str = strtok(isalist, " ");
do {
(void) strcpy(pathname+len, str);
(void) strcat(pathname+len, "/");
(void) strcat(pathname+len, fname);
if (access(pathname, X_OK) == 0) {
/*
* File exists and is marked executable. Attempt
* to execute the file from the subdirectory,
* using the user-supplied argv and envp.
*/
(void) execve(pathname, argv, envp);
(void) fprintf(stderr,
gettext("%s: execve(\"%s\") failed\n"),
argv[0], pathname);
}
} while ((str = strtok(NULL, " ")) != NULL);
(void) fprintf(stderr,
gettext("%s: cannot find/execute \"%s\" in ISA subdirectories\n"),
argv[0], fname);
return (1);
}
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