Esempio n. 1
0
int	set_pwd(char ***env, char *path)
{
  char	*final_pwd;
  char	**command;
  int	i;

  i = (strncmp(path, "~/", 2) == 0) ? 1 : 0;
  if (i == 1 || (strncmp(path, "~\0", 2) == 0))
    {
      if (!(final_pwd = my_strdog(my_getenv(*env, "HOME"), "/")))
	return (1);
    }
  else if (path[0] == '/')
    {
      if (!(final_pwd = strdup("/")))
	return (-1);
    }
  else
    if (!(final_pwd = my_strdog(my_getenv(*env, "PWD"), "/")))
      return (1);
  if (!(command = my_str_to_wordtab2(path, "/")))
    return (1);
  final_pwd = set_pwd_loop(command, final_pwd, i);
  builtin_setenv(env, "PWD", final_pwd);
  free(final_pwd);
  return (1);
}
Esempio n. 2
0
void	 minishell2(char **env)
{
  char *bufpath[2];
  char **tab;
  char **cmd;

  while (42)
    {
      bufpath[0] = prompt();
      check_exit(bufpath[0]);
      bufpath[1] = get_path(env);
      tab = my_str_to_wordtab(bufpath[1]);
      cmd = my_str_to_wordtab2(bufpath[0]);
      process(bufpath, tab, cmd, env);
    }
}
Esempio n. 3
0
/*
** Retourne le path adequate a a partir de la chaine path 
*/
char	*recup_goodpath(char **cmd, char *pathline)
{
  char	**path_tab;
  int	i;
  char	*full_path;

  i = 0;
  path_tab = my_str_to_wordtab2(del_label(pathline, "PATH"), ':');
  while (path_tab[i])
    {
      full_path = mk_fullpath(path_tab[i], cmd[0]);
      if (access(full_path, F_OK) == 0)
	{
	  my_free_tab(path_tab);
	  return (full_path);
	}
      i++;
      free(full_path);
    }
  my_free_tab(path_tab);
  return (NULL);
}
Esempio n. 4
0
void	ftrace_fork(ptraceData *data)
{
	pid_t			pid;
	char 			**tab;

	printf("Running %s\n", data->command);
	tab = my_str_to_wordtab2(data->command);
	pid = xfork();
	if (!pid)
	{

	  	ptrace(PT_TRACE_ME, 0, NULL, 0);
		perror("ptrace fork");
		errno = 0;
		execvpe(tab[0], tab, environ);
		perror(data->command);
		puts(tab[0]);
        printf("==\n");
	}
	else
	{
		loop(data, pid, 0);
	}
}