Changeset - 24826a1c8bd9
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ethanzonca - 16 years ago 2009-07-30 17:11:17

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1 file changed with 4 insertions and 2 deletions:
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src/server/slavefuncs.c
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@@ -43,99 +43,101 @@ int ssh_keygen(){
 
	else{
 
		fprintf(stderr,"We successfully generated your key! Yay!");
 
		return 1;
 
	}
 
return 0;
 
}
 

	
 
int register_user(char *username, char *email)
 
{
 
  /*
 
   * Logs into sandboxed user on zserver2 and registers a user. Should eventually generate a key on the server and return it to the user.
 
   * All created user accounts should be sandboxed accordingly, requiring a different skel, and the default shell to be rbash. Also,
 
   * a custom path defined in the .bash_profile of the skel is needed.
 
   */
 
  char buf[10];
 
  struct execio *testrem;
 
  char *execargv[] =
 
    {
 
      "ssh",
 
      "distren_setup@protofusion.org",
 
      "-i",
 
      SYSCONFDIR "/setup_rsa", // default distributed key, account can only create users.
 
      "-p",
 
      "23",
 
      "sudo /usr/sbin/useradd",
 
      "-M",
 
      "-c",
 
      email,
 
      "-d",
 
      "/home/distren",
 
      "--gid",
 
      "541", // Add in shellscript to generate ssh key and set keyname
 
      username,
 
      (char *)NULL
 
    };
 
  size_t readlen;
 
  fprintf(stderr, "Opening stream:\n", execio_open(&testrem, "ssh", execargv));
 
  buf[9] = '\0'; // null-terminating the array...
 
  while(!execio_read(testrem, buf, 9, &readlen)) // What's with the readlen stuff?
 
    {
 
      if(readlen > 9) {
 
	fprintf(stderr, "!!!! Something is terribly wrong!\n");
 
      }
 
      buf[readlen] = '\0'; // Null-terminating the end of it again based on how large the data is?
 
      fprintf(stderr, "read \"%s\"\n", buf);
 
    }
 
  execio_close(testrem);
 

	
 
  ssh_keygen(); // generates username.rsa
 
  /* @TODO: Parse the output buffer or something to check when user creation fails due to duplicate users. This is pretty important.
 

	
 
  /* TODO: Scan distrenslave.conf for !username and !key and replace them with "keyname" and the "username" */
 
  ssh_keygen(); // generates distren_rsa
 

	
 
  /* @TODO: Scan distrenslave.conf for !username and !key and replace them with "keyname" and the "username" */
 
  return 1;
 
}
 

	
 

	
 
int login_user(char *username)
 
{
 
  char *userhost;
 
  char *userkey;
 
  char buf[10];
 
  struct execio *testrem;
 
  char *execargv[] =
 
    {
 
      "ssh",
 

	
 
      "-i",
 
      (char *)NULL, // Key created from registeruser()
 
      "-p",
 
      "23",
 
      (char *)NULL,// username and hostname
 
      "echo",
 
      "hello", // This should eventually open a non-terminating connection to the server for communication,
 

	
 
      (char *)NULL
 
    };
 
  size_t readlen;
 

	
 
  /*< @TODO remove being tied to protofusion.org for no reason  */
 
  userhost = malloc(strlen(username) + strlen("@protofusion.org") + 1);
 
  if(!userhost)
 
    return 43;
 

	
 
  strcpy(userhost, username);
 
  strcat(userhost, "@protofusion.org"); // Throws @protofusion.org after the username
 

	
 
  userkey = malloc(strlen(username) + strlen(".rsa") + 1);
 
  if(!userkey)
 
    {
 
      free(userhost);
 
      return 44;
 
    }
 

	
 
  strcpy(userkey, username);
 
  strcat(userkey,".rsa");
 

	
 

	
 
  fprintf(stderr, "Logging you in to %s using key %s\n", userhost, userkey);
 
  if(fopen(userkey, "r") == NULL){
 
	  fprintf(stderr,"Your key, %s, has not been found! Re-register or somehow regenerate your key! We need a way to regenerate keys coded in, but we don't have the facilities yet!",userkey);
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