remove ceph code

[stor4nfv.git] / src / ceph / src / common / secret.c

diff --git a/src/ceph/src/common/secret.c b/src/ceph/src/common/secret.c
deleted file mode 100644 (file)
index b6f26ec..0000000
--- a/src/ceph/src/common/secret.c
+++ /dev/null
@@ -1,135 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2011 New Dream Network
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-
-#include <string.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <keyutils.h>
-
-#include "common/armor.h"
-#include "common/safe_io.h"
-
-int read_secret_from_file(const char *filename, char *secret, size_t max_len)
-{
-  char *end;
-  int fd;
-  int len;
-
-  fd = open(filename, O_RDONLY);
-  if (fd < 0) {
-    perror("unable to read secretfile");
-    return -1;
-  }
-  len = safe_read(fd, secret, max_len);
-  if (len <= 0) {
-    perror("unable to read secret from file");
-    close(fd);
-    return -1;
-  }
-  end = secret;
-  while (end < secret + len && *end && *end != '\n' && *end != '\r')
-    end++;
-  *end = '\0';
-  close(fd);
-
-  return 0;
-}
-
-int set_kernel_secret(const char *secret, const char *key_name)
-{
-  /* try to submit key to kernel via the keys api */
-  key_serial_t serial;
-  int ret;
-  int secret_len = strlen(secret);
-  char payload[((secret_len * 3) / 4) + 4];
-
-  if (!secret_len) {
-    fprintf(stderr, "secret is empty.\n");
-    return -EINVAL;
-  }
-
-  ret = ceph_unarmor(payload, payload+sizeof(payload), secret, secret+secret_len);
-  if (ret < 0) {
-    char error_buf[80];
-    fprintf(stderr, "secret is not valid base64: %s.\n",
-           strerror_r(-ret, error_buf, sizeof(error_buf)));
-    return ret;
-  }
-
-  serial = add_key("ceph", key_name, payload, sizeof(payload), KEY_SPEC_PROCESS_KEYRING);
-  if (serial == -1) {
-    ret = -errno;
-  }
-
-  return ret;
-}
-
-int is_kernel_secret(const char *key_name)
-{
-  key_serial_t serial;
-  serial = request_key("ceph", key_name, NULL, KEY_SPEC_USER_KEYRING);
-  return serial != -1;
-}
-
-int get_secret_option(const char *secret, const char *key_name,
-                     char *secret_option, size_t max_len)
-{
-  if (!key_name) {
-    return -EINVAL;
-  }
-
-  int ret = 0;
-  int olen = strlen(key_name) + 7;
-  if (secret) {
-    olen += strlen(secret);
-  }
-  char option[olen+1];
-  int use_key = 1;
-
-  option[olen] = '\0';
-
-
-  if (secret) {
-    ret = set_kernel_secret(secret, key_name);
-    if (ret < 0) {
-      if (ret == -ENODEV || ret == -ENOSYS) {
-       /* running against older kernel; fall back to secret= in options */
-       snprintf(option, olen, "secret=%s", secret);
-       ret = 0;
-       use_key = 0;
-      } else {
-        char error_buf[80];
-       fprintf(stderr, "adding ceph secret key to kernel failed: %s.\n",
-               strerror_r(-ret, error_buf, sizeof(error_buf)));
-       return ret;
-      }
-    }
-  }
-
-  if (use_key) {
-    /* add key= option to identify key to use */
-    snprintf(option, olen, "key=%s", key_name);
-  }
-
-  if (strlen(option) + 1 > max_len) {
-    ret = -ERANGE;
-  } else {
-    secret_option[max_len-1] = '\0';
-    strncpy(secret_option, option, max_len-1);
-  }
-
-  return ret;
-}