Changeset - 11f92cc7df63
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ethanzonca - 16 years ago 2009-08-01 13:09:24

Fixes to remove key from slave
2 files changed with 3 insertions and 4 deletions:
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src/server/slave.c
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@@ -52,79 +52,78 @@ for(counter=0; counter<argc; counter++){
 
}
 
	if(argc>1
 
		&& (strcmp("-c", argv[1]) == 0))
 
	{
 
		char *username;
 
		char *email;
 

	
 
		if(argc != 4)
 
		{
 
			fprintf(stderr, "I need more arguments!\n%d is not enough!\n Invoke 'distrenslave -c <username> <emailaddr> to register. \n Already registered? Edit your distrenslave.conf file!\n'", argc - 1);
 
			return 234;
 
		}
 

	
 
		username = argv[2];
 
		email = argv[3];
 

	
 
		if(!strchr(email, '@'))
 
		{
 
			fprintf(stderr, "I want to see an '@' in your email address!\n%s may be good enough for you, but I need more!\n", email);
 
			return 235;
 
		}
 
		if( register_user(username, email) == 1){
 
			// register_user generates a key, too */
 
			fprintf(stderr,"Registration successfull. You may now invoke distrenslave with no arguments.\n");
 
			return 0;
 
		}
 
		else{
 
			fprintf(stderr,"Please try again! :D\n");
 
			return 0;
 
		}
 
	}
 
/* End arg parser */
 

	
 

	
 

	
 
/* Option getter: Creates vars to grab stuff from conf, uses the options include to grab this data */
 
char *username;
 
char *key;
 
username = NULL;
 
key = NULL;
 
cfg_t * my_cfg;
 
cfg_opt_t myopts[] = {
 
		CFG_SIMPLE_STR("username", &username),
 
		CFG_END()
 
		};
 
struct options_common *commonopts;
 
options_init(argc,argv,&my_cfg, myopts, "slave", &commonopts);
 
/* End option getter */
 

	
 

	
 
/* If there's no key or username in the conf, or if they're at the default (!key/!username) let the user know! */
 
	if(username == NULL || strcmp(username, "!username") == 0 ){
 
	  fprintf(stderr, "\nYou didn't register!\nPlease register or edit your config. (see -h)\nIf this error persists, check distrenslave.conf to ensure all items are filled.\n");
 
	}
 
	else if( username != NULL || strcmp(username,"!username") != 0 ){
 
		fprintf(stderr, "Your username is %s, and your key is %s.\n",username, key);
 
		fprintf(stderr, "Your username is %s\n",username);
 
		// Logs ya in:
 
		if(login_user(username) == 1){
 
			fprintf(stderr,"You should now be logged into distren.\n");
 
		}
 
		else{
 
			fprintf(stderr,"Login failed. I have no clue why. Goodbye.\n");
 
			return 0;
 
		}
 
	}
 
	else{
 
	  fprintf(stderr,"Something is terribly wrong!!!");
 
	}
 

	
 

	
 

	
 
/* Somewhat pseudo Rendering code */
 
/*
 
	if('slave recieves "start frame#, job#"'){
 
		fprintf(stderr, "Received %d in job %d, preparing to render...",framenum,jobnum);
 
		get('http://distren.protofusion.org/srv/job%d.tgz', jobnum); // use curl
 
		exec('tar -xvf job%d.tgz /tmp/distren/job%d',jobnum,jobnum); // somehow
 
		exec_blender("GIVE ME SOME ARGS!"); // (check the args, we'll need to adjust for different output formats, include this in the blendjob struct later)
 

	
 
		// Consider placing the following in the exec_blender() function
src/server/slavefuncs.c
Show inline comments
 
@@ -82,49 +82,49 @@ int ssh_keygen(){
 
	char *cmd[] = { command, "-q", "-f", SYSCONFDIR "/distren.id_rsa", "-N", "", (char *)NULL }; // TODO: Give me the correct args!
 

	
 
	char buf[10];
 
	struct execio *testrem;
 
	size_t readlen;
 
	ret = execio_open(&testrem, command, cmd); // This path will be absolute for testing, should be relative to install on production
 
	buf[9] = '\0'; // null-terminating the array...
 
	while(!execio_read(testrem, buf, 9, &readlen))
 
	    {
 
	      if(readlen > 9) {
 
		fprintf(stderr, "Something is terribly wrong!\n");
 
	      }
 
	      buf[readlen] = '\0';
 
	      fprintf(stderr, "read \"%s\"\n", buf);
 
	    }
 
	execio_close(testrem);
 
/* end execio code */
 

	
 
	// Supposedly execio returns 1 if it has bad args.
 
	if(ret == 1){
 
		fprintf(stderr, "Generating your key failed. Ensure that ssh-keygen is present!\n"); // Use different executor that searches the path? there is one...
 
		return 0;
 
	}
 
	else{
 
		fprintf(stderr,"We successfully generated your key! Yay!");
 
		fprintf(stderr,"We successfully generated your key! Yay!\n");
 
		return 1;
 
	}
 
return 0;
 
}
 

	
 
/** Registers the user on the DistRen server */
 
int register_user(char *username, char *email)
 
{
 

	
 
	// @TODO: Check for problems (e.g. existing rsa key) BEFORE useradding!
 

	
 
  /*
 
   * 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.
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