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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright (c) 2015, Joyent, Inc.
*/
/*
* Alternate execution engine for CTF tools
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "ctftools.h"
void
ctf_altexec(const char *env, int argc, char **argv)
{
const char *alt;
char *altexec;
alt = getenv(env);
if (alt == NULL || *alt == '\0')
return;
altexec = strdup(alt);
if (altexec == NULL)
terminate("failed to allocate memory for altexec\n");
if (unsetenv(env) != 0)
aborterr("failed to remove %s from environment", env);
(void) execv(altexec, argv);
terminate("failed to altexec %s", altexec);
}
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