X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=nfs3%2Fnfsd.c;h=f7233509fdab5d76134cd8844c1a43fae8f4c348;hb=8ff0fd08d6e1cc97cdb7e94b7cd97dc28c29e674;hp=03b39fbce902bd56bc25233a186db34e1784b35b;hpb=8819789ef2264b26aebfae489932a447f6e0f65f;p=bluesky.git

diff --git a/nfs3/nfsd.c b/nfs3/nfsd.c
index 03b39fb..f723350 100644
--- a/nfs3/nfsd.c
+++ b/nfs3/nfsd.c
@@ -3,13 +3,36 @@
  * 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>
@@ -24,20 +47,55 @@
 void register_rpc();
 
 BlueSkyFS *fs;
+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[])
 {
-    g_thread_init(NULL);
-    register_rpc();
+    int i;
+
+    signal(SIGPIPE, SIG_IGN);
+    signal(SIGINT, shutdown_handler);
+
+    bluesky_init();
+    g_set_prgname("nfsd");
 
-    BlueSkyInode *root;
-    root = bluesky_new_inode(BLUESKY_ROOT_INUM, BLUESKY_DIRECTORY);
-    root->nlink = 1;
-    root->mode = 0755;
-    bluesky_insert_inode(fs, root);
+    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");
-    exit (1);
-    /* NOTREACHED */
+    svc_run();
+    fprintf(stderr, "%s", "svc_run returned");
+    exit(1);
 }