Ejemplo n.º 1
0
/* These are still here, so that they will pass the relevant
 * requests through even if no filesys is loaded.
 *
 * filereject <bot:filepath> <sock:nick@bot> <reason...>
 */
static void bot_filereject(int idx, char *par)
{
  char *path, *to, *tobot, *p;
  int i;

  path = newsplit(&par);
  to = newsplit(&par);
  if ((tobot = strchr(to, '@')))
    tobot++;
  else
    tobot = to;                 /* Bot wants a file?! :) */
  if (egg_strcasecmp(tobot, botnetnick)) {      /* for me! */
    p = strchr(to, ':');
    if (p != NULL) {
      *p = 0;
      for (i = 0; i < dcc_total; i++) {
        if (dcc[i].sock == atoi(to))
          dprintf(i, "%s (%s): %s\n", BOT_XFERREJECTED, path, par);
      }
      *p = ':';
    }
    /* No ':'? malformed */
    putlog(LOG_FILES, "*", "%s %s: %s", path, MISC_REJECTED, par);
  } else {                        /* Pass it on */
    i = nextbot(tobot);
    if (i >= 0)
      botnet_send_filereject(i, path, to, par);
  }
}
Ejemplo n.º 2
0
static void remote_filereq(int idx, char *from, char *file)
{
  char *p, what[256], dir[256], s[256], s1[256], *reject;
  FILE *f;
  filedb fdb;
  long i = 0;

  strcpy(what, file);
  p = strrchr(what, '/');
  if (p == NULL)
    dir[0] = 0;
  else {
    *p = 0;
    strcpy(dir, what);
    strcpy(what, p + 1);
  }
  f = filedb_open(dir, 0);
  reject = NULL;
  if (f == NULL) {
    reject = FILES_DIRDNE;
  } else {
    if (!findmatch(f, what, &i, &fdb)) {
      reject = FILES_FILEDNE;
      filedb_close(f);
    } else {
      if ((!(fdb.stat & FILE_SHARE)) ||
	  (fdb.stat & (FILE_HIDDEN | FILE_DIR))) {
	reject = FILES_NOSHARE;
	filedb_close(f);
      } else {
	filedb_close(f);
	/* copy to /tmp if needed */
	sprintf(s1, "%s%s%s%s", dccdir, dir, dir[0] ? "/" : "", what);
	if (copy_to_tmp) {
	  sprintf(s, "%s%s", tempdir, what);
	  copyfile(s1, s);
	} else
	  strcpy(s, s1);
	i = raw_dcc_send(s, "*remote", FILES_REMOTE, s);
	if (i > 0) {
	  wipe_tmp_filename(s, -1);
	  reject = FILES_SENDERR;
	}
      }
    }
  }
  simple_sprintf(s1, "%s:%s/%s", botnetnick, dir, what);
  if (reject) {
    botnet_send_filereject(idx, s1, from, reject);
    return;
  }
  /* grab info from dcc struct and bounce real request across net */
  i = dcc_total - 1;
  simple_sprintf(s, "%d %u %d", iptolong(getmyip()), dcc[i].port,
		dcc[i].u.xfer->length);
  botnet_send_filesend(idx, s1, from, s);
  putlog(LOG_FILES, "*", FILES_REMOTEREQ, dir, dir[0] ? "/" : "", what);
}
Ejemplo n.º 3
0
static void remote_filereq(int idx, char *from, char *file)
{
    char *p = NULL, *what = NULL, *dir = NULL,
          *s1 = NULL, *reject = NULL, *s = NULL;
    FILE *fdb = NULL;
    int i = 0;
    filedb_entry *fdbe = NULL;

    malloc_strcpy(what, file);
    p = strrchr(what, '/');
    if (p) {
        *p = 0;
        malloc_strcpy(dir, what);
        strcpy(what, p + 1);
    } else {
        malloc_strcpy(dir, "");
    }
    fdb = filedb_open(dir, 0);
    if (!fdb) {
        reject = FILES_DIRDNE;
    } else {
        filedb_readtop(fdb, NULL);
        fdbe = filedb_matchfile(fdb, ftell(fdb), what);
        filedb_close(fdb);
        if (!fdbe) {
            reject = FILES_FILEDNE;
        } else {
            if ((!(fdbe->stat & FILE_SHARE)) ||
                    (fdbe->stat & (FILE_HIDDEN | FILE_DIR)))
                reject = FILES_NOSHARE;
            else {
                s1 = nmalloc(strlen(dccdir) + strlen(dir) + strlen(what) + 2);
                /* Copy to /tmp if needed */
                sprintf(s1, "%s%s%s%s", dccdir, dir, dir[0] ? "/" : "", what);
                if (copy_to_tmp) {
                    s = nmalloc(strlen(tempdir) + strlen(what) + 1);
                    sprintf(s, "%s%s", tempdir, what);
                    copyfile(s1, s);
                } else
                    s = s1;
                i = raw_dcc_send(s, "*remote", FILES_REMOTE, s);
                if (i > 0) {
                    wipe_tmp_filename(s, -1);
                    reject = FILES_SENDERR;
                }
                if (s1 != s)
                    my_free(s);
                my_free(s1);
            }
            free_fdbe(&fdbe);
        }
    }
    s1 = nmalloc(strlen(botnetnick) + strlen(dir) + strlen(what) + 3);
    simple_sprintf(s1, "%s:%s/%s", botnetnick, dir, what);
    if (reject) {
        botnet_send_filereject(idx, s1, from, reject);
        my_free(s1);
        my_free(what);
        my_free(dir);
        return;
    }
    /* Grab info from dcc struct and bounce real request across net */
    i = dcc_total - 1;
    s = nmalloc(40);              /* Enough? */
    simple_sprintf(s, "%d %u %d", iptolong(getmyip()), dcc[i].port,
                   dcc[i].u.xfer->length);
    botnet_send_filesend(idx, s1, from, s);
    putlog(LOG_FILES, "*", FILES_REMOTEREQ, dir, dir[0] ? "/" : "", what);
    my_free(s1);
    my_free(s);
    my_free(what);
    my_free(dir);
}