Attachment 147721 Details for Bug 227952 – Executable that is to be strace'd

Executable that is to be strace'd

threadexec.c (text/plain), 2.81 KB, created by Kris Van Hees on 2007-02-09 01:20:09 UTC

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Creator: Kris Van Hees

Created: 2007-02-09 01:20:09 UTC

Size: 2.81 KB

patch

obsolete

>// This file is part of the program FRYSK.
>//
>// Copyright 2005, Red Hat Inc.
>//
>// FRYSK is free software; you can redistribute it and/or modify it
>// under the terms of the GNU General Public License as published by
>// the Free Software Foundation; version 2 of the License.
>//
>// FRYSK is distributed in the hope that it will be useful, but
>// WITHOUT ANY WARRANTY; without even the implied warranty of
>// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
>// General Public License for more details.
>// 
>// You should have received a copy of the GNU General Public License
>// along with FRYSK; if not, write to the Free Software Foundation,
>// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
>// 
>// In addition, as a special exception, Red Hat, Inc. gives You the
>// additional right to link the code of FRYSK with code not covered
>// under the GNU General Public License ("Non-GPL Code") and to
>// distribute linked combinations including the two, subject to the
>// limitations in this paragraph. Non-GPL Code permitted under this
>// exception must only link to the code of FRYSK through those well
>// defined interfaces identified in the file named EXCEPTION found in
>// the source code files (the "Approved Interfaces"). The files of
>// Non-GPL Code may instantiate templates or use macros or inline
>// functions from the Approved Interfaces without causing the
>// resulting work to be covered by the GNU General Public
>// License. Only Red Hat, Inc. may make changes or additions to the
>// list of Approved Interfaces. You must obey the GNU General Public
>// License in all respects for all of the FRYSK code and other code
>// used in conjunction with FRYSK except the Non-GPL Code covered by
>// this exception. If you modify this file, you may extend this
>// exception to your version of the file, but you are not obligated to
>// do so. If you do not wish to provide this exception without
>// modification, you must delete this exception statement from your
>// version and license this file solely under the GPL without
>// exception.
>#include <stdio.h>
>#include <unistd.h>
>#include <pthread.h>
>#include <stdlib.h>
>
>struct args {
>  char **argv;
>  char **envp;
>};
>
>static void *
>exec_args (void *arg)
>{
>  struct args *args = arg;
>  execve (args->argv[1], args->argv + 1, args->envp);
>  /* Reaching here implies an error.  */
>  perror ("execve");
>  exit (1);
>  
>}
>
>int
>main (int argc, char **argv, char **envp)
>{
>  if (argc < 2) {
>    printf ("Usage: %s command args ...\n", argv[0]);
>    return 1;
>  }
>
>  struct args args;
>  args.argv = argv;
>  args.envp = envp;
>  pthread_t thread;
>  if (pthread_create (&thread, NULL, exec_args, &args)) {
>    perror ("pthread_create");
>    exit (1);
>  }
>
>  void *retval;
>  if (pthread_join (thread, &retval)) {
>    perror ("pthread_join");
>    exit (1);
>  }
>
>  /* Should this ever be reached?  */
>  exit (1);
>}

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Attachments on bug 227952: 147721