X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;ds=inline;f=bluesky%2Fserialize.c;h=fc3cd312a12f08e20ea1af1d2cee85a764cff2c9;hb=8ff0fd08d6e1cc97cdb7e94b7cd97dc28c29e674;hp=1659eec73406f5a4c7912079e4ea03420814296c;hpb=2ad1881ef34f84f3dc8ded636ada9b21e3fd906b;p=bluesky.git diff --git a/bluesky/serialize.c b/bluesky/serialize.c index 1659eec..fc3cd31 100644 --- a/bluesky/serialize.c +++ b/bluesky/serialize.c @@ -3,7 +3,29 @@ * 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. */ #include @@ -296,7 +318,9 @@ void bluesky_deserialize_cloudlog(BlueSkyCloudLog *item, data1 = data + sizeof(struct log_header); data2 = data1 + len1; data3 = data2 + len2; - g_assert(data3 + len3 - data < len); + g_assert(data3 + len3 - data <= len); + item->type = header->type - '0'; + item->inum = GUINT64_FROM_LE(header->inum); } else if (memcmp(data, CLOUDLOG_MAGIC, 4) == 0) { g_assert(len >= sizeof(struct cloudlog_header)); struct cloudlog_header *header = (struct cloudlog_header *)data; @@ -308,14 +332,23 @@ void bluesky_deserialize_cloudlog(BlueSkyCloudLog *item, data1 = data + sizeof(struct cloudlog_header); data2 = data1 + len1; data3 = data2 + len2; - g_assert(data3 + len3 - data < len); + g_assert(data3 + len3 - data <= len); + item->type = header->type - '0'; + item->inum = GUINT64_FROM_LE(header->inum); + } else { + g_warning("Deserializing garbage cloud log item!"); + return; + } + + if (memcmp(&id, &item->id, sizeof(BlueSkyCloudID)) != 0) { + g_warning("ID does not match expected value!\n"); } BlueSkyFS *fs = item->fs; bluesky_string_unref(item->data); item->data = NULL; - //item->location_flags = CLOUDLOG_JOURNAL; + item->data_size = len1; int link_count = len2 / sizeof(BlueSkyCloudID); GArray *new_links = g_array_new(FALSE, TRUE, sizeof(BlueSkyCloudLog *)); @@ -330,6 +363,7 @@ void bluesky_deserialize_cloudlog(BlueSkyCloudLog *item, g_mutex_lock(ref->lock); g_assert(len3 >= sizeof(ref->location)); memcpy(&ref->location, data3, sizeof(ref->location)); + ref->location_flags |= CLOUDLOG_CLOUD; data3 += sizeof(ref->location); len3 -= sizeof(ref->location); g_mutex_unlock(ref->lock); }