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UbixOS / bin / shell / exec.c
/*-
 * Copyright (c) 2002-2018 The UbixOS Project.
 * All rights reserved.
 *
 * This was developed by Christopher W. Olsen for the UbixOS Project.
 *
 * 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, the following disclaimer and the list of authors.
 * 2) Redistributions in binary form must reproduce the above copyright notice, this list of
 *    conditions, the following disclaimer and the list of authors in the documentation and/or
 *    other materials provided with the distribution.
 * 3) Neither the name of the UbixOS Project 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 AUTHOR 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 COPYRIGHT OWNER 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.
 */
#include <sys/sys.h>
#include <sys/sched.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include "shell.h"

  int boo = 0x0;

static char *argv_init[2] = { "init", NULL, }; // ARGV For Initial Proccess
static char *envp_init[7] = { "HOME=/", "PWD=/", "PATH=/bin:/sbin:/usr/bin:/usr/sbin", "USER=root", "GROUP=admin", "LD_DEBUG=all", NULL, }; //ENVP For Initial Proccess


void execProgram(inputBuffer *data) {
  char file[1024];
  int cPid = 0x0;

  //printf("Executing App\n");

  cPid = fork();
printf("Forked: [%i]\n", cPid);

  if (!cPid) {
    sprintf(file, "%s%s", cwd, data->argv[1]);
 //   if (boo == 0)
      //execve(file,data->argv, 0x0);
      execve(file,argv_init, envp_init);
   /*
    else
      execn(file,&data->argv);
*/
    printf("%s: Command Not Found.\n",data->argv[1]);
    exit(-1);
    }
  else {
    if (data->bg == 0x0) {
      while (pidStatus(cPid) > 0)
        sched_yield();
      }
    if (cPid > 4)
      boo = 1;
    }  
  }