X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=nfs3%2Fnfsd.c;h=f7233509fdab5d76134cd8844c1a43fae8f4c348;hb=8ff0fd08d6e1cc97cdb7e94b7cd97dc28c29e674;hp=ab7b749595775905a9a50f543840319eaa085980;hpb=3ebe1efb5570c4a678774ebdf33b36be6dc49bbc;p=bluesky.git diff --git a/nfs3/nfsd.c b/nfs3/nfsd.c index ab7b749..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 * - * 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 #include #include @@ -19,34 +42,58 @@ #include #include -#include "libs3.h" #include "bluesky.h" 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; - S3_initialize(NULL, S3_INIT_ALL); + signal(SIGPIPE, SIG_IGN); + signal(SIGINT, shutdown_handler); - fs = bluesky_new_fs("export"); + bluesky_init(); + g_set_prgname("nfsd"); - BlueSkyInode *root; - root = bluesky_new_inode(BLUESKY_ROOT_INUM, fs, BLUESKY_DIRECTORY); - root->nlink = 1; - root->mode = 0755; - bluesky_insert_inode(fs, root); + const char *target = getenv("BLUESKY_TARGET"); + if (target == NULL) + target = "s3"; - 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); + 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");