release/4.2.0_cvs

1 files changed, 0 insertions, 171 deletions

diff --git a/crypto/kerberosIV/lib/roken/simple_exec.c b/crypto/kerberosIV/lib/roken/simple_exec.c
deleted file mode 100644
index 426f494fcc041..0000000000000
--- a/crypto/kerberosIV/lib/roken/simple_exec.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden). 
- * All rights reserved. 
- *
- * Redistribution and use in source and binary forms, with or without 
- * modification, are permitted provided that the following conditions 
- * are met: 
- *
- * 1. Redistributions of source code must retain the above copyright 
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright 
- *    notice, this list of conditions and the following disclaimer in the 
- *    documentation and/or other materials provided with the distribution. 
- *
- * 3. Neither the name of the Institute nor the names of its contributors 
- *    may be used to endorse or promote products derived from this software 
- *    without specific prior written permission. 
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
- * SUCH DAMAGE. 
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-RCSID("$Id: simple_exec.c,v 1.6 1999/12/02 16:58:52 joda Exp $");
-#endif
-
-#include <stdarg.h>
-#include <stdlib.h>
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#endif
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <errno.h>
-
-#include <roken.h>
-
-#define EX_NOEXEC	126
-#define EX_NOTFOUND	127
-
-/* return values:
-   -1   on `unspecified' system errors
-   -2   on fork failures
-   -3   on waitpid errors
-   0-   is return value from subprocess
-   126  if the program couldn't be executed
-   127  if the program couldn't be found
-   128- is 128 + signal that killed subprocess
-   */
-
-static int
-check_status(pid_t pid)
-{
-    while(1) {
-	int status;
-
-	while(waitpid(pid, &status, 0) < 0)
-	    if (errno != EINTR)
-		return -3;
-	if(WIFSTOPPED(status))
-	    continue;
-	if(WIFEXITED(status))
-	    return WEXITSTATUS(status);
-	if(WIFSIGNALED(status))
-	    return WTERMSIG(status) + 128;
-    }
-}
-
-int
-simple_execvp(const char *file, char *const args[])
-{
-    pid_t pid = fork();
-    switch(pid){
-    case -1:
-	return -2;
-    case 0:
-	execvp(file, args);
-	exit((errno == ENOENT) ? EX_NOTFOUND : EX_NOEXEC);
-    default: 
-	return check_status(pid);
-    }
-}
-
-/* gee, I'd like a execvpe */
-int
-simple_execve(const char *file, char *const args[], char *const envp[])
-{
-    pid_t pid = fork();
-    switch(pid){
-    case -1:
-	return -2;
-    case 0:
-	execve(file, args, envp);
-	exit((errno == ENOENT) ? EX_NOTFOUND : EX_NOEXEC);
-    default: 
-	return check_status(pid);
-    }
-}
-
-static char **
-collect_args(va_list *ap)
-{
-    char **argv = NULL;
-    int argc = 0, i = 0;
-    do {
-	if(i == argc) {
-	    /* realloc argv */
-	    char **tmp = realloc(argv, (argc + 5) * sizeof(*argv));
-	    if(tmp == NULL) {
-		errno = ENOMEM;
-		return NULL;
-	    }
-	    argv = tmp;
-	    argc += 5;
-	}
-	argv[i++] = va_arg(*ap, char*);
-    } while(argv[i - 1] != NULL);
-    return argv;
-}
-
-int
-simple_execlp(const char *file, ...)
-{
-    va_list ap;
-    char **argv;
-    int ret;
-
-    va_start(ap, file);
-    argv = collect_args(&ap);
-    va_end(ap);
-    if(argv == NULL)
-	return -1;
-    ret = simple_execvp(file, argv);
-    free(argv);
-    return ret;
-}
-
-int
-simple_execle(const char *file, ... /* ,char *const envp[] */)
-{
-    va_list ap;
-    char **argv;
-    char *const* envp;
-    int ret;
-
-    va_start(ap, file);
-    argv = collect_args(&ap);
-    envp = va_arg(ap, char **);
-    va_end(ap);
-    if(argv == NULL)
-	return -1;
-    ret = simple_execve(file, argv, envp);
-    free(argv);
-    return ret;
-}