* Copyright (C) 2009 The Regents of the University of California
* Written by Michael Vrable <mvrable@cs.ucsd.edu>
*
- * TODO: Licensing
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
*/
/* Main entry point for an NFSv3 server which will proxy requests to a cloud
* filesystem. */
#include "mount_prot.h"
+#include "nfs3_prot.h"
#include <stdio.h>
#include <stdlib.h>
#include <rpc/pmap_clnt.h>
#include <netinet/in.h>
#include <glib.h>
-#include "libs3.h"
#include "bluesky.h"
void register_rpc();
BlueSkyFS *fs;
-static uint8_t filesystem_key[16];
+BlueSkyStore *store;
+
+/* A cookie value returned for uncommitted writes and verified by commits; this
+ * should be a unique value each time the server is started. */
+char nfsd_instance_verf_cookie[NFS3_WRITEVERFSIZE];
+
+static void shutdown_handler(int num)
+{
+ g_print("SIGINT caught, shutting down...\n");
+ g_print("Proxy statistics:\n");
+ bluesky_stats_dump_all();
+ exit(1);
+}
int main(int argc, char *argv[])
{
int i;
- g_thread_init(NULL);
- bluesky_crypt_init();
- register_rpc();
- bluesky_crypt_random_bytes(filesystem_key, sizeof(filesystem_key));
- printf("Filesystem key: ");
- for (i = 0; i < sizeof(filesystem_key); i++) {
- printf("%02x", filesystem_key[i]);
- }
- printf("\n");
-
- S3_initialize(NULL, S3_INIT_ALL);
-
- fs = bluesky_new_fs("export");
- fs->encryption_key = filesystem_key;
-
- BlueSkyInode *root;
- root = bluesky_new_inode(BLUESKY_ROOT_INUM, fs, BLUESKY_DIRECTORY);
- root->nlink = 1;
- root->mode = 0755;
- bluesky_insert_inode(fs, root);
-
- BlueSkyInode *file;
- file = bluesky_new_inode(bluesky_fs_alloc_inode(fs), fs, BLUESKY_REGULAR);
- file->nlink = 1;
- file->mode = 0755;
- bluesky_insert_inode(fs, file);
- bluesky_directory_insert(root, "demo", file->inum);
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGINT, shutdown_handler);
+
+ bluesky_init();
+ g_set_prgname("nfsd");
+
+ const char *target = getenv("BLUESKY_TARGET");
+ if (target == NULL)
+ target = "s3";
+
+ const char *key = getenv("BLUESKY_KEY");
+ if (key == NULL)
+ key = "";
+
+ const char *profile_output = getenv("BLUESKY_PROFILE_OUT");
+ if (profile_output != NULL)
+ bluesky_profile_set_output(fopen(profile_output, "a"));
+
+ store = bluesky_store_new(target);
+ fs = bluesky_init_fs("export", store, key);
+
+ const char *stats_output = getenv("BLUESKY_STATS_OUT");
+ if (stats_output != NULL)
+ bluesky_stats_run_periodic_dump(fopen(stats_output, "a"));
+
+ bluesky_crypt_random_bytes(nfsd_instance_verf_cookie,
+ sizeof(nfsd_instance_verf_cookie));
+
+ register_rpc();
svc_run();
fprintf(stderr, "%s", "svc_run returned");