Changeset - d4d92e6e061f
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ethanzonca - 16 years ago 2009-07-26 23:09:21

Fill in this stuff later
1 file changed with 3 insertions and 2 deletions:
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src/server/slavefuncs.c
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@@ -23,98 +23,99 @@
 
 */
 
#include <stdio.h>
 

	
 
void ssh_keygen(){
 
	// Give me some args!
 
}
 

	
 
void registeruser(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 *keyname; // Url to the key
 
  char buf[10];
 
  struct execio *testrem;
 
  char *execargv[] =
 
    {
 
  "ssh",
 
  "distren_setup@protofusion.org",
 
  "-i",
 
  "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);
 

	
 
 exec('exec wget http://protofusion.org/distren/keys/%s',keyname); // Download the key with cURL!!!
 
 /* TODO: Scan distrenslave.conf for !username and !key and replace them with "keyname" and the "username" */
 
  ssh_keygen(); // Should return relative path to keyfile, or jus the keyname
 

	
 
  /* TODO: Scan distrenslave.conf for !username and !key and replace them with "keyname" and the "username" */
 

	
 
}
 

	
 

	
 
void loginuser(char *username){
 
  // Logs into sandboxed user on zserver2 as a client, currently does nothing
 
  char buf[10];
 
  struct execio *testrem;
 
  char *execargv[] =
 
    {
 
  "ssh",
 
  "username@protofusion.org", // username must be read from the conf
 
  "-i",
 
  "username.rsa", // Key created from registeruser()
 
  "-p",
 
  "23",
 
  "echo",
 
  "hello", // This should eventually open a non-terminating connection to the server for communication
 
  (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);
 
}
 

	
 
/* Replaces username and key in the slave's conf file, currently pseudo */
 
void conf_replace(char *username, char *key){
 
	// Doesn't delete anything! :D
 
	mktemp(); // Gets a new file to put data into
 
	fopen('w'); // Open the file we created in write mode
 
	fopen('r'); // Open the conf file in read-only mode
 
	read(); // Read the created file, scanning for and replacing strings, whie
 
	writ(); // writing out to the newly created file
 
	fsync(); // fsync the file we wrote data to
 
	rename(); // rename the old file to the new file
 
}
 

	
 
/* Executors */
 

	
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