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Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r--fs/cifs/connect.c363
1 files changed, 217 insertions, 146 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c8ef24bac94f..24668eb006c6 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -87,7 +87,6 @@ static void cifs_prune_tlinks(struct work_struct *work);
*
* This should be called with server->srv_mutex held.
*/
-#ifdef CONFIG_CIFS_DFS_UPCALL
static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server)
{
int rc;
@@ -124,6 +123,7 @@ static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server)
return !rc ? -1 : 0;
}
+#ifdef CONFIG_CIFS_DFS_UPCALL
/* These functions must be called with server->srv_mutex held */
static void reconn_set_next_dfs_target(struct TCP_Server_Info *server,
struct cifs_sb_info *cifs_sb,
@@ -242,7 +242,7 @@ cifs_reconnect(struct TCP_Server_Info *server)
server->max_read = 0;
cifs_dbg(FYI, "Mark tcp session as need reconnect\n");
- trace_smb3_reconnect(server->CurrentMid, server->hostname);
+ trace_smb3_reconnect(server->CurrentMid, server->conn_id, server->hostname);
/* before reconnecting the tcp session, mark the smb session (uid)
and the tid bad so they are not used until reconnected */
@@ -321,14 +321,29 @@ cifs_reconnect(struct TCP_Server_Info *server)
#endif
#ifdef CONFIG_CIFS_DFS_UPCALL
+ if (cifs_sb && cifs_sb->origin_fullpath)
/*
* Set up next DFS target server (if any) for reconnect. If DFS
* feature is disabled, then we will retry last server we
* connected to before.
*/
reconn_set_next_dfs_target(server, cifs_sb, &tgt_list, &tgt_it);
+ else {
+#endif
+ /*
+ * Resolve the hostname again to make sure that IP address is up-to-date.
+ */
+ rc = reconn_set_ipaddr_from_hostname(server);
+ if (rc) {
+ cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
+ __func__, rc);
+ }
+
+#ifdef CONFIG_CIFS_DFS_UPCALL
+ }
#endif
+
#ifdef CONFIG_CIFS_SWN_UPCALL
}
#endif
@@ -564,6 +579,23 @@ cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
return cifs_readv_from_socket(server, &smb_msg);
}
+ssize_t
+cifs_discard_from_socket(struct TCP_Server_Info *server, size_t to_read)
+{
+ struct msghdr smb_msg;
+
+ /*
+ * iov_iter_discard already sets smb_msg.type and count and iov_offset
+ * and cifs_readv_from_socket sets msg_control and msg_controllen
+ * so little to initialize in struct msghdr
+ */
+ smb_msg.msg_name = NULL;
+ smb_msg.msg_namelen = 0;
+ iov_iter_discard(&smb_msg.msg_iter, READ, to_read);
+
+ return cifs_readv_from_socket(server, &smb_msg);
+}
+
int
cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page,
unsigned int page_offset, unsigned int to_read)
@@ -724,7 +756,7 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
spin_lock(&GlobalMid_Lock);
list_for_each_safe(tmp, tmp2, &server->pending_mid_q) {
mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
- cifs_dbg(FYI, "Clearing mid 0x%llx\n", mid_entry->mid);
+ cifs_dbg(FYI, "Clearing mid %llu\n", mid_entry->mid);
kref_get(&mid_entry->refcount);
mid_entry->mid_state = MID_SHUTDOWN;
list_move(&mid_entry->qhead, &dispose_list);
@@ -735,7 +767,7 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
/* now walk dispose list and issue callbacks */
list_for_each_safe(tmp, tmp2, &dispose_list) {
mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
- cifs_dbg(FYI, "Callback mid 0x%llx\n", mid_entry->mid);
+ cifs_dbg(FYI, "Callback mid %llu\n", mid_entry->mid);
list_del_init(&mid_entry->qhead);
mid_entry->callback(mid_entry);
cifs_mid_q_entry_release(mid_entry);
@@ -846,7 +878,7 @@ static void
smb2_add_credits_from_hdr(char *buffer, struct TCP_Server_Info *server)
{
struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)buffer;
- int scredits = server->credits;
+ int scredits, in_flight;
/*
* SMB1 does not use credits.
@@ -857,12 +889,14 @@ smb2_add_credits_from_hdr(char *buffer, struct TCP_Server_Info *server)
if (shdr->CreditRequest) {
spin_lock(&server->req_lock);
server->credits += le16_to_cpu(shdr->CreditRequest);
+ scredits = server->credits;
+ in_flight = server->in_flight;
spin_unlock(&server->req_lock);
wake_up(&server->request_q);
trace_smb3_add_credits(server->CurrentMid,
- server->hostname, scredits,
- le16_to_cpu(shdr->CreditRequest));
+ server->conn_id, server->hostname, scredits,
+ le16_to_cpu(shdr->CreditRequest), in_flight);
cifs_server_dbg(FYI, "%s: added %u credits total=%d\n",
__func__, le16_to_cpu(shdr->CreditRequest),
scredits);
@@ -993,6 +1027,10 @@ next_pdu:
if (mids[i] != NULL) {
mids[i]->resp_buf_size = server->pdu_size;
+ if (bufs[i] && server->ops->is_network_name_deleted)
+ server->ops->is_network_name_deleted(bufs[i],
+ server);
+
if (!mids[i]->multiRsp || mids[i]->multiEnd)
mids[i]->callback(mids[i]);
@@ -1317,6 +1355,7 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx)
goto out_err_crypto_release;
}
+ tcp_ses->conn_id = atomic_inc_return(&tcpSesNextId);
tcp_ses->noblockcnt = ctx->rootfs;
tcp_ses->noblocksnd = ctx->noblocksnd || ctx->rootfs;
tcp_ses->noautotune = ctx->noautotune;
@@ -1405,6 +1444,11 @@ smbd_connected:
tcp_ses->min_offload = ctx->min_offload;
tcp_ses->tcpStatus = CifsNeedNegotiate;
+ if ((ctx->max_credits < 20) || (ctx->max_credits > 60000))
+ tcp_ses->max_credits = SMB2_MAX_CREDITS_AVAILABLE;
+ else
+ tcp_ses->max_credits = ctx->max_credits;
+
tcp_ses->nr_targets = 1;
tcp_ses->ignore_signature = ctx->ignore_signature;
/* thread spawned, put it on the list */
@@ -1838,9 +1882,9 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
/* new SMB session uses our server ref */
ses->server = server;
if (server->dstaddr.ss_family == AF_INET6)
- sprintf(ses->serverName, "%pI6", &addr6->sin6_addr);
+ sprintf(ses->ip_addr, "%pI6", &addr6->sin6_addr);
else
- sprintf(ses->serverName, "%pI4", &addr->sin_addr);
+ sprintf(ses->ip_addr, "%pI4", &addr->sin_addr);
if (ctx->username) {
ses->user_name = kstrdup(ctx->username, GFP_KERNEL);
@@ -2269,7 +2313,9 @@ compare_mount_options(struct super_block *sb, struct cifs_mnt_data *mnt_data)
if (strcmp(old->local_nls->charset, new->local_nls->charset))
return 0;
- if (old->ctx->actimeo != new->ctx->actimeo)
+ if (old->ctx->acregmax != new->ctx->acregmax)
+ return 0;
+ if (old->ctx->acdirmax != new->ctx->acdirmax)
return 0;
return 1;
@@ -2756,6 +2802,7 @@ int cifs_setup_cifs_sb(struct cifs_sb_info *cifs_sb)
cifs_sb->prepath = kstrdup(ctx->prepath, GFP_KERNEL);
if (cifs_sb->prepath == NULL)
return -ENOMEM;
+ cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
}
return 0;
@@ -2805,11 +2852,6 @@ static int mount_get_conns(struct smb3_fs_context *ctx, struct cifs_sb_info *cif
*nserver = server;
- if ((ctx->max_credits < 20) || (ctx->max_credits > 60000))
- server->max_credits = SMB2_MAX_CREDITS_AVAILABLE;
- else
- server->max_credits = ctx->max_credits;
-
/* get a reference to a SMB session */
ses = cifs_get_smb_ses(server, ctx);
if (IS_ERR(ses)) {
@@ -2910,7 +2952,7 @@ static int mount_setup_tlink(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses,
#ifdef CONFIG_CIFS_DFS_UPCALL
/*
* cifs_build_path_to_root returns full path to root when we do not have an
- * exiting connection (tcon)
+ * existing connection (tcon)
*/
static char *
build_unc_path_to_root(const struct smb3_fs_context *ctx,
@@ -2972,17 +3014,28 @@ expand_dfs_referral(const unsigned int xid, struct cifs_ses *ses,
rc = dfs_cache_find(xid, ses, cifs_sb->local_nls, cifs_remap(cifs_sb),
ref_path, &referral, NULL);
if (!rc) {
+ char *fake_devname = NULL;
+
mdata = cifs_compose_mount_options(cifs_sb->ctx->mount_options,
- full_path + 1, &referral);
+ full_path + 1, &referral,
+ &fake_devname);
free_dfs_info_param(&referral);
if (IS_ERR(mdata)) {
rc = PTR_ERR(mdata);
mdata = NULL;
} else {
- smb3_cleanup_fs_context_contents(ctx);
- rc = cifs_setup_volume_info(ctx);
+ /*
+ * We can not clear out the whole structure since we
+ * no longer have an explicit function to parse
+ * a mount-string. Instead we need to clear out the
+ * individual fields that are no longer valid.
+ */
+ kfree(ctx->prepath);
+ ctx->prepath = NULL;
+ rc = cifs_setup_volume_info(ctx, mdata, fake_devname);
}
+ kfree(fake_devname);
kfree(cifs_sb->ctx->mount_options);
cifs_sb->ctx->mount_options = mdata;
}
@@ -3026,93 +3079,91 @@ static int update_vol_info(const struct dfs_cache_tgt_iterator *tgt_it,
return 0;
}
-static int setup_dfs_tgt_conn(const char *path, const char *full_path,
- const struct dfs_cache_tgt_iterator *tgt_it,
- struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx,
- unsigned int *xid, struct TCP_Server_Info **server,
- struct cifs_ses **ses, struct cifs_tcon **tcon)
-{
- int rc;
- struct dfs_info3_param ref = {0};
- char *mdata = NULL;
- struct smb3_fs_context fake_ctx = {NULL};
-
- cifs_dbg(FYI, "%s: dfs path: %s\n", __func__, path);
-
- rc = dfs_cache_get_tgt_referral(path, tgt_it, &ref);
- if (rc)
- return rc;
-
- mdata = cifs_compose_mount_options(cifs_sb->ctx->mount_options,
- full_path + 1, &ref);
- free_dfs_info_param(&ref);
-
- if (IS_ERR(mdata)) {
- rc = PTR_ERR(mdata);
- mdata = NULL;
- } else
- rc = cifs_setup_volume_info(&fake_ctx);
-
- kfree(mdata);
-
- if (!rc) {
- /*
- * We use a 'fake_ctx' here because we need pass it down to the
- * mount_{get,put} functions to test connection against new DFS
- * targets.
- */
- mount_put_conns(cifs_sb, *xid, *server, *ses, *tcon);
- rc = mount_get_conns(&fake_ctx, cifs_sb, xid, server, ses,
- tcon);
- if (!rc || (*server && *ses)) {
- /*
- * We were able to connect to new target server.
- * Update current context with new target server.
- */
- rc = update_vol_info(tgt_it, &fake_ctx, ctx);
- }
- }
- smb3_cleanup_fs_context_contents(&fake_ctx);
- return rc;
-}
-
static int do_dfs_failover(const char *path, const char *full_path, struct cifs_sb_info *cifs_sb,
struct smb3_fs_context *ctx, struct cifs_ses *root_ses,
unsigned int *xid, struct TCP_Server_Info **server,
struct cifs_ses **ses, struct cifs_tcon **tcon)
{
int rc;
- struct dfs_cache_tgt_list tgt_list;
+ struct dfs_cache_tgt_list tgt_list = {0};
struct dfs_cache_tgt_iterator *tgt_it = NULL;
+ struct smb3_fs_context tmp_ctx = {NULL};
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS)
return -EOPNOTSUPP;
+ cifs_dbg(FYI, "%s: path=%s full_path=%s\n", __func__, path, full_path);
+
rc = dfs_cache_noreq_find(path, NULL, &tgt_list);
if (rc)
return rc;
+ /*
+ * We use a 'tmp_ctx' here because we need pass it down to the mount_{get,put} functions to
+ * test connection against new DFS targets.
+ */
+ rc = smb3_fs_context_dup(&tmp_ctx, ctx);
+ if (rc)
+ goto out;
for (;;) {
+ struct dfs_info3_param ref = {0};
+ char *fake_devname = NULL, *mdata = NULL;
+
/* Get next DFS target server - if any */
rc = get_next_dfs_tgt(path, &tgt_list, &tgt_it);
if (rc)
break;
- /* Connect to next DFS target */
- rc = setup_dfs_tgt_conn(path, full_path, tgt_it, cifs_sb, ctx, xid, server, ses,
- tcon);
- if (!rc || (*server && *ses))
+
+ rc = dfs_cache_get_tgt_referral(path, tgt_it, &ref);
+ if (rc)
break;
+
+ cifs_dbg(FYI, "%s: old ctx: UNC=%s prepath=%s\n", __func__, tmp_ctx.UNC,
+ tmp_ctx.prepath);
+
+ mdata = cifs_compose_mount_options(cifs_sb->ctx->mount_options, full_path + 1, &ref,
+ &fake_devname);
+ free_dfs_info_param(&ref);
+
+ if (IS_ERR(mdata)) {
+ rc = PTR_ERR(mdata);
+ mdata = NULL;
+ } else
+ rc = cifs_setup_volume_info(&tmp_ctx, mdata, fake_devname);
+
+ kfree(mdata);
+ kfree(fake_devname);
+
+ if (rc)
+ break;
+
+ cifs_dbg(FYI, "%s: new ctx: UNC=%s prepath=%s\n", __func__, tmp_ctx.UNC,
+ tmp_ctx.prepath);
+
+ mount_put_conns(cifs_sb, *xid, *server, *ses, *tcon);
+ rc = mount_get_conns(&tmp_ctx, cifs_sb, xid, server, ses, tcon);
+ if (!rc || (*server && *ses)) {
+ /*
+ * We were able to connect to new target server. Update current context with
+ * new target server.
+ */
+ rc = update_vol_info(tgt_it, &tmp_ctx, ctx);
+ break;
+ }
}
if (!rc) {
+ cifs_dbg(FYI, "%s: final ctx: UNC=%s prepath=%s\n", __func__, tmp_ctx.UNC,
+ tmp_ctx.prepath);
/*
- * Update DFS target hint in DFS referral cache with the target
- * server we successfully reconnected to.
+ * Update DFS target hint in DFS referral cache with the target server we
+ * successfully reconnected to.
*/
- rc = dfs_cache_update_tgthint(*xid, root_ses ? root_ses : *ses,
- cifs_sb->local_nls,
- cifs_remap(cifs_sb), path,
- tgt_it);
+ rc = dfs_cache_update_tgthint(*xid, root_ses ? root_ses : *ses, cifs_sb->local_nls,
+ cifs_remap(cifs_sb), path, tgt_it);
}
+
+out:
+ smb3_cleanup_fs_context_contents(&tmp_ctx);
dfs_cache_free_tgts(&tgt_list);
return rc;
}
@@ -3122,10 +3173,24 @@ static int do_dfs_failover(const char *path, const char *full_path, struct cifs_
* we should pass a clone of the original context?
*/
int
-cifs_setup_volume_info(struct smb3_fs_context *ctx)
+cifs_setup_volume_info(struct smb3_fs_context *ctx, const char *mntopts, const char *devname)
{
int rc = 0;
+ smb3_parse_devname(devname, ctx);
+
+ if (mntopts) {
+ char *ip;
+
+ cifs_dbg(FYI, "%s: mntopts=%s\n", __func__, mntopts);
+ rc = smb3_parse_opt(mntopts, "ip", &ip);
+ if (!rc && !cifs_convert_address((struct sockaddr *)&ctx->dstaddr, ip,
+ strlen(ip))) {
+ cifs_dbg(VFS, "%s: failed to convert ip address\n", __func__);
+ return -EINVAL;
+ }
+ }
+
if (ctx->nullauth) {
cifs_dbg(FYI, "Anonymous login\n");
kfree(ctx->username);
@@ -3256,77 +3321,77 @@ static void put_root_ses(struct cifs_ses *ses)
cifs_put_smb_ses(ses);
}
-/* Check if a path component is remote and then update @dfs_path accordingly */
-static int check_dfs_prepath(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx,
- const unsigned int xid, struct TCP_Server_Info *server,
- struct cifs_tcon *tcon, char **dfs_path)
+/* Set up next dfs prefix path in @dfs_path */
+static int next_dfs_prepath(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx,
+ const unsigned int xid, struct TCP_Server_Info *server,
+ struct cifs_tcon *tcon, char **dfs_path)
{
- char *path, *s;
- char sep = CIFS_DIR_SEP(cifs_sb), tmp;
- char *npath;
- int rc = 0;
- int added_treename = tcon->Flags & SMB_SHARE_IS_IN_DFS;
- int skip = added_treename;
+ char *path, *npath;
+ int added_treename = is_tcon_dfs(tcon);
+ int rc;
path = cifs_build_path_to_root(ctx, cifs_sb, tcon, added_treename);
if (!path)
return -ENOMEM;
- /*
- * Walk through the path components in @path and check if they're accessible. In case any of
- * the components is -EREMOTE, then update @dfs_path with the next DFS referral request path
- * (NOT including the remaining components).
- */
- s = path;
- do {
- /* skip separators */
- while (*s && *s == sep)
- s++;
- if (!*s)
- break;
- /* next separator */
- while (*s && *s != sep)
- s++;
- /*
- * if the treename is added, we then have to skip the first
- * part within the separators
- */
- if (skip) {
- skip = 0;
- continue;
+ rc = is_path_remote(cifs_sb, ctx, xid, server, tcon);
+ if (rc == -EREMOTE) {
+ struct smb3_fs_context v = {NULL};
+ /* if @path contains a tree name, skip it in the prefix path */
+ if (added_treename) {
+ rc = smb3_parse_devname(path, &v);
+ if (rc)
+ goto out;
+ npath = build_unc_path_to_root(&v, cifs_sb, true);
+ smb3_cleanup_fs_context_contents(&v);
+ } else {
+ v.UNC = ctx->UNC;
+ v.prepath = path + 1;
+ npath = build_unc_path_to_root(&v, cifs_sb, true);
}
- tmp = *s;
- *s = 0;
- rc = server->ops->is_path_accessible(xid, tcon, cifs_sb, path);
- if (rc && rc == -EREMOTE) {
- struct smb3_fs_context v = {NULL};
- /* if @path contains a tree name, skip it in the prefix path */
- if (added_treename) {
- rc = smb3_parse_devname(path, &v);
- if (rc)
- break;
- rc = -EREMOTE;
- npath = build_unc_path_to_root(&v, cifs_sb, true);
- smb3_cleanup_fs_context_contents(&v);
- } else {
- v.UNC = ctx->UNC;
- v.prepath = path + 1;
- npath = build_unc_path_to_root(&v, cifs_sb, true);
- }
- if (IS_ERR(npath)) {
- rc = PTR_ERR(npath);
- break;
- }
- kfree(*dfs_path);
- *dfs_path = npath;
+
+ if (IS_ERR(npath)) {
+ rc = PTR_ERR(npath);
+ goto out;
}
- *s = tmp;
- } while (rc == 0);
+ kfree(*dfs_path);
+ *dfs_path = npath;
+ rc = -EREMOTE;
+ }
+
+out:
kfree(path);
return rc;
}
+/* Check if resolved targets can handle any DFS referrals */
+static int is_referral_server(const char *ref_path, struct cifs_tcon *tcon, bool *ref_server)
+{
+ int rc;
+ struct dfs_info3_param ref = {0};
+
+ if (is_tcon_dfs(tcon)) {
+ *ref_server = true;
+ } else {
+ cifs_dbg(FYI, "%s: ref_path=%s\n", __func__, ref_path);
+
+ rc = dfs_cache_noreq_find(ref_path, &ref, NULL);
+ if (rc) {
+ cifs_dbg(VFS, "%s: dfs_cache_noreq_find: failed (rc=%d)\n", __func__, rc);
+ return rc;
+ }
+ cifs_dbg(FYI, "%s: ref.flags=0x%x\n", __func__, ref.flags);
+ /*
+ * Check if all targets are capable of handling DFS referrals as per
+ * MS-DFSC 2.2.4 RESP_GET_DFS_REFERRAL.
+ */
+ *ref_server = !!(ref.flags & DFSREF_REFERRAL_SERVER);
+ free_dfs_info_param(&ref);
+ }
+ return 0;
+}
+
int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
{
int rc = 0;
@@ -3338,18 +3403,19 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
char *ref_path = NULL, *full_path = NULL;
char *oldmnt = NULL;
char *mntdata = NULL;
+ bool ref_server = false;
rc = mount_get_conns(ctx, cifs_sb, &xid, &server, &ses, &tcon);
/*
- * Unconditionally try to get an DFS referral (even cached) to determine whether it is an
- * DFS mount.
+ * If called with 'nodfs' mount option, then skip DFS resolving. Otherwise unconditionally
+ * try to get an DFS referral (even cached) to determine whether it is an DFS mount.
*
* Skip prefix path to provide support for DFS referrals from w2k8 servers which don't seem
* to respond with PATH_NOT_COVERED to requests that include the prefix.
*/
- if (dfs_cache_find(xid, ses, cifs_sb->local_nls, cifs_remap(cifs_sb), ctx->UNC + 1, NULL,
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS) ||
+ dfs_cache_find(xid, ses, cifs_sb->local_nls, cifs_remap(cifs_sb), ctx->UNC + 1, NULL,
NULL)) {
- /* No DFS referral was returned. Looks like a regular share. */
if (rc)
goto error;
/* Check if it is fully accessible and then mount it */
@@ -3403,13 +3469,18 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
break;
if (!tcon)
continue;
+
/* Make sure that requests go through new root servers */
- if (is_tcon_dfs(tcon)) {
+ rc = is_referral_server(ref_path + 1, tcon, &ref_server);
+ if (rc)
+ break;
+ if (ref_server) {
put_root_ses(root_ses);
set_root_ses(cifs_sb, ses, &root_ses);
}
- /* Check for remaining path components and then continue chasing them (-EREMOTE) */
- rc = check_dfs_prepath(cifs_sb, ctx, xid, server, tcon, &ref_path);
+
+ /* Get next dfs path and then continue chasing them if -EREMOTE */
+ rc = next_dfs_prepath(cifs_sb, ctx, xid, server, tcon, &ref_path);
/* Prevent recursion on broken link referrals */
if (rc == -EREMOTE && ++count > MAX_NESTED_LINKS)
rc = -ELOOP;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-26 21:22:52 +0000