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-rw-r--r--fs/smb/client/cifsacl.h2
-rw-r--r--fs/smb/client/cifsencrypt.c3
-rw-r--r--fs/smb/client/cifsfs.c17
-rw-r--r--fs/smb/client/cifsglob.h5
-rw-r--r--fs/smb/client/cifspdu.h4
-rw-r--r--fs/smb/client/cifssmb.c6
-rw-r--r--fs/smb/client/file.c2
-rw-r--r--fs/smb/client/fs_context.h2
-rw-r--r--fs/smb/client/inode.c8
-rw-r--r--fs/smb/client/misc.c2
-rw-r--r--fs/smb/client/netmisc.c2
-rw-r--r--fs/smb/client/readdir.c4
-rw-r--r--fs/smb/client/reparse.c39
-rw-r--r--fs/smb/client/sess.c2
-rw-r--r--fs/smb/client/smb1ops.c2
-rw-r--r--fs/smb/client/smb2inode.c24
-rw-r--r--fs/smb/client/smb2misc.c28
-rw-r--r--fs/smb/client/smb2ops.c23
-rw-r--r--fs/smb/client/smb2pdu.c4
-rw-r--r--fs/smb/client/smb2proto.h2
-rw-r--r--fs/smb/client/smb2transport.c32
-rw-r--r--fs/smb/client/smbdirect.c4
-rw-r--r--fs/smb/client/smbdirect.h2
23 files changed, 163 insertions, 56 deletions
diff --git a/fs/smb/client/cifsacl.h b/fs/smb/client/cifsacl.h
index 6529478b7f48..31b51a8fc256 100644
--- a/fs/smb/client/cifsacl.h
+++ b/fs/smb/client/cifsacl.h
@@ -55,7 +55,7 @@ struct smb3_sd {
#define ACL_CONTROL_SI 0x0800 /* SACL Auto-Inherited */
#define ACL_CONTROL_DI 0x0400 /* DACL Auto-Inherited */
#define ACL_CONTROL_SC 0x0200 /* SACL computed through inheritance */
-#define ACL_CONTROL_DC 0x0100 /* DACL computed through inheritence */
+#define ACL_CONTROL_DC 0x0100 /* DACL computed through inheritance */
#define ACL_CONTROL_SS 0x0080 /* Create server ACL */
#define ACL_CONTROL_DT 0x0040 /* DACL provided by trusted source */
#define ACL_CONTROL_SD 0x0020 /* SACL defaulted */
diff --git a/fs/smb/client/cifsencrypt.c b/fs/smb/client/cifsencrypt.c
index 2d851f596a72..7a43daacc815 100644
--- a/fs/smb/client/cifsencrypt.c
+++ b/fs/smb/client/cifsencrypt.c
@@ -239,7 +239,7 @@ int cifs_verify_signature(struct smb_rqst *rqst,
cifs_dbg(FYI, "dummy signature received for smb command 0x%x\n",
cifs_pdu->Command);
- /* save off the origiginal signature so we can modify the smb and check
+ /* save off the original signature so we can modify the smb and check
its signature against what the server sent */
memcpy(server_response_sig, cifs_pdu->Signature.SecuritySignature, 8);
@@ -700,6 +700,7 @@ cifs_crypto_secmech_release(struct TCP_Server_Info *server)
cifs_free_hash(&server->secmech.aes_cmac);
cifs_free_hash(&server->secmech.hmacsha256);
cifs_free_hash(&server->secmech.md5);
+ cifs_free_hash(&server->secmech.sha512);
if (!SERVER_IS_CHAN(server)) {
if (server->secmech.enc) {
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 2a2523c93944..000e1ef3beea 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -161,7 +161,7 @@ __u32 cifs_lock_secret;
/*
* Bumps refcount for cifs super block.
- * Note that it should be only called if a referece to VFS super block is
+ * Note that it should be only called if a reference to VFS super block is
* already held, e.g. in open-type syscalls context. Otherwise it can race with
* atomic_dec_and_test in deactivate_locked_super.
*/
@@ -289,7 +289,7 @@ static void cifs_kill_sb(struct super_block *sb)
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
/*
- * We ned to release all dentries for the cached directories
+ * We need to release all dentries for the cached directories
* before we kill the sb.
*/
if (cifs_sb->root) {
@@ -313,8 +313,17 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
struct TCP_Server_Info *server = tcon->ses->server;
unsigned int xid;
int rc = 0;
+ const char *full_path;
+ void *page;
xid = get_xid();
+ page = alloc_dentry_path();
+
+ full_path = build_path_from_dentry(dentry, page);
+ if (IS_ERR(full_path)) {
+ rc = PTR_ERR(full_path);
+ goto statfs_out;
+ }
if (le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength) > 0)
buf->f_namelen =
@@ -330,8 +339,10 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_ffree = 0; /* unlimited */
if (server->ops->queryfs)
- rc = server->ops->queryfs(xid, tcon, cifs_sb, buf);
+ rc = server->ops->queryfs(xid, tcon, full_path, cifs_sb, buf);
+statfs_out:
+ free_dentry_path(page);
free_xid(xid);
return rc;
}
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 315aac5dec05..5041b1ffc244 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -180,6 +180,7 @@ struct session_key {
struct cifs_secmech {
struct shash_desc *md5; /* md5 hash function, for CIFS/SMB1 signatures */
struct shash_desc *hmacsha256; /* hmac-sha256 hash function, for SMB2 signatures */
+ struct shash_desc *sha512; /* sha512 hash function, for SMB3.1.1 preauth hash */
struct shash_desc *aes_cmac; /* block-cipher based MAC function, for SMB3 signatures */
struct crypto_aead *enc; /* smb3 encryption AEAD TFM (AES-CCM and AES-GCM) */
@@ -480,7 +481,7 @@ struct smb_version_operations {
__u16 net_fid, struct cifsInodeInfo *cifs_inode);
/* query remote filesystem */
int (*queryfs)(const unsigned int, struct cifs_tcon *,
- struct cifs_sb_info *, struct kstatfs *);
+ const char *, struct cifs_sb_info *, struct kstatfs *);
/* send mandatory brlock to the server */
int (*mand_lock)(const unsigned int, struct cifsFileInfo *, __u64,
__u64, __u32, int, int, bool);
@@ -774,7 +775,7 @@ struct TCP_Server_Info {
} compression;
__u16 signing_algorithm;
__le16 cipher_type;
- /* save initital negprot hash */
+ /* save initial negprot hash */
__u8 preauth_sha_hash[SMB2_PREAUTH_HASH_SIZE];
bool signing_negotiated; /* true if valid signing context rcvd from server */
bool posix_ext_supported;
diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h
index 409b43adb20d..ee78bb6741d6 100644
--- a/fs/smb/client/cifspdu.h
+++ b/fs/smb/client/cifspdu.h
@@ -781,7 +781,7 @@ typedef struct smb_com_logoff_andx_rsp {
__u16 ByteCount;
} __attribute__((packed)) LOGOFF_ANDX_RSP;
-typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on
+typedef union smb_com_tree_disconnect { /* as an alternative can use flag on
tree_connect PDU to effect disconnect */
/* tdis is probably simplest SMB PDU */
struct {
@@ -2406,7 +2406,7 @@ struct cifs_posix_ace { /* access control entry (ACE) */
__le64 cifs_uid; /* or gid */
} __attribute__((packed));
-struct cifs_posix_acl { /* access conrol list (ACL) */
+struct cifs_posix_acl { /* access control list (ACL) */
__le16 version;
__le16 access_entry_count; /* access ACL - count of entries */
__le16 default_entry_count; /* default ACL - count of entries */
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index 131f20b91c3e..c6f15dbe860a 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -1215,7 +1215,7 @@ openRetry:
req->CreateDisposition = cpu_to_le32(disposition);
req->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK);
- /* BB Expirement with various impersonation levels and verify */
+ /* BB Experiment with various impersonation levels and verify */
req->ImpersonationLevel = cpu_to_le32(SECURITY_IMPERSONATION);
req->SecurityFlags = SECURITY_CONTEXT_TRACKING|SECURITY_EFFECTIVE_ONLY;
@@ -3018,7 +3018,7 @@ static void cifs_init_ace(struct cifs_posix_ace *cifs_ace,
/**
* posix_acl_to_cifs - convert ACLs from POSIX ACL to cifs format
- * @parm_data: ACLs in cifs format to conver to
+ * @parm_data: ACLs in cifs format to convert to
* @acl: ACLs in POSIX ACL format to convert from
* @acl_type: the type of POSIX ACLs stored in @acl
*
@@ -3995,7 +3995,7 @@ findFirstRetry:
name_len =
cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
- /* We can not add the asterik earlier in case
+ /* We can not add the asterisk earlier in case
it got remapped to 0xF03A as if it were part of the
directory name instead of a wildcard */
name_len *= 2;
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 78b59c4ef3ce..a58a3333ecc3 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -2502,7 +2502,7 @@ refind_writable:
}
}
}
- /* couldn't find useable FH with same pid, try any available */
+ /* couldn't find usable FH with same pid, try any available */
if (!any_available) {
any_available = true;
goto refind_writable;
diff --git a/fs/smb/client/fs_context.h b/fs/smb/client/fs_context.h
index 69f9d938b336..890d6d9d4a59 100644
--- a/fs/smb/client/fs_context.h
+++ b/fs/smb/client/fs_context.h
@@ -260,7 +260,7 @@ struct smb3_fs_context {
unsigned int min_offload;
unsigned int retrans;
bool sockopt_tcp_nodelay:1;
- /* attribute cache timemout for files and directories in jiffies */
+ /* attribute cache timeout for files and directories in jiffies */
unsigned long acregmax;
unsigned long acdirmax;
/* timeout for deferred close of files in jiffies */
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 647f9bedd9fc..eff3f57235ee 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -629,10 +629,16 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
&symlink_len_utf16,
&symlink_buf_utf16,
&buf_type);
+ /*
+ * Check that read buffer has valid length and does not
+ * contain UTF-16 null codepoint (via UniStrnlen() call)
+ * because Linux cannot process symlink with null byte.
+ */
if ((rc == 0) &&
(symlink_len_utf16 > 0) &&
(symlink_len_utf16 < fattr->cf_eof-8 + 1) &&
- (symlink_len_utf16 % 2 == 0)) {
+ (symlink_len_utf16 % 2 == 0) &&
+ (UniStrnlen((wchar_t *)symlink_buf_utf16, symlink_len_utf16/2) == symlink_len_utf16/2)) {
fattr->cf_symlink_target =
cifs_strndup_from_utf16(symlink_buf_utf16,
symlink_len_utf16,
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c
index 054f10ebf65a..4373dd64b66d 100644
--- a/fs/smb/client/misc.c
+++ b/fs/smb/client/misc.c
@@ -254,7 +254,7 @@ free_rsp_buf(int resp_buftype, void *rsp)
}
/* NB: MID can not be set if treeCon not passed in, in that
- case it is responsbility of caller to set the mid */
+ case it is responsibility of caller to set the mid */
void
header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
const struct cifs_tcon *treeCon, int word_count
diff --git a/fs/smb/client/netmisc.c b/fs/smb/client/netmisc.c
index 1b52e6ac431c..2a8d71221e5e 100644
--- a/fs/smb/client/netmisc.c
+++ b/fs/smb/client/netmisc.c
@@ -1003,7 +1003,7 @@ struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
year is 2**7, the last year is 1980+127, which means we need only
consider 2 special case years, ie the years 2000 and 2100, and only
adjust for the lack of leap year for the year 2100, as 2000 was a
- leap year (divisable by 400) */
+ leap year (divisible by 400) */
if (year >= 120) /* the year 2100 */
days = days - 1; /* do not count leap year for the year 2100 */
diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c
index ebe1cb30e18e..b3a8f9c6fcff 100644
--- a/fs/smb/client/readdir.c
+++ b/fs/smb/client/readdir.c
@@ -553,7 +553,7 @@ static void cifs_fill_dirent_std(struct cifs_dirent *de,
const FIND_FILE_STANDARD_INFO *info)
{
de->name = &info->FileName[0];
- /* one byte length, no endianess conversion */
+ /* one byte length, no endianness conversion */
de->namelen = info->FileNameLength;
de->resume_key = info->ResumeKey;
}
@@ -815,7 +815,7 @@ static bool emit_cached_dirents(struct cached_dirents *cde,
* However, this sequence of ->pos values may have holes
* in it, for example dot-dirs returned from the server
* are suppressed.
- * Handle this bu forcing ctx->pos to be the same as the
+ * Handle this by forcing ctx->pos to be the same as the
* ->pos of the current dirent we emit from the cache.
* This means that when we emit these entries from the cache
* we now emit them with the same ->pos value as in the
diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c
index 3b48a093cfb1..c848b5e88d32 100644
--- a/fs/smb/client/reparse.c
+++ b/fs/smb/client/reparse.c
@@ -320,22 +320,51 @@ static int parse_reparse_posix(struct reparse_posix_data *buf,
unsigned int len;
u64 type;
+ len = le16_to_cpu(buf->ReparseDataLength);
+ if (len < sizeof(buf->InodeType)) {
+ cifs_dbg(VFS, "srv returned malformed nfs buffer\n");
+ return -EIO;
+ }
+
+ len -= sizeof(buf->InodeType);
+
switch ((type = le64_to_cpu(buf->InodeType))) {
case NFS_SPECFILE_LNK:
- len = le16_to_cpu(buf->ReparseDataLength);
+ if (len == 0 || (len % 2)) {
+ cifs_dbg(VFS, "srv returned malformed nfs symlink buffer\n");
+ return -EIO;
+ }
+ /*
+ * Check that buffer does not contain UTF-16 null codepoint
+ * because Linux cannot process symlink with null byte.
+ */
+ if (UniStrnlen((wchar_t *)buf->DataBuffer, len/2) != len/2) {
+ cifs_dbg(VFS, "srv returned null byte in nfs symlink target location\n");
+ return -EIO;
+ }
data->symlink_target = cifs_strndup_from_utf16(buf->DataBuffer,
len, true,
cifs_sb->local_nls);
if (!data->symlink_target)
return -ENOMEM;
- convert_delimiter(data->symlink_target, '/');
cifs_dbg(FYI, "%s: target path: %s\n",
__func__, data->symlink_target);
break;
case NFS_SPECFILE_CHR:
case NFS_SPECFILE_BLK:
+ /* DataBuffer for block and char devices contains two 32-bit numbers */
+ if (len != 8) {
+ cifs_dbg(VFS, "srv returned malformed nfs buffer for type: 0x%llx\n", type);
+ return -EIO;
+ }
+ break;
case NFS_SPECFILE_FIFO:
case NFS_SPECFILE_SOCK:
+ /* DataBuffer for fifos and sockets is empty */
+ if (len != 0) {
+ cifs_dbg(VFS, "srv returned malformed nfs buffer for type: 0x%llx\n", type);
+ return -EIO;
+ }
break;
default:
cifs_dbg(VFS, "%s: unhandled inode type: 0x%llx\n",
@@ -482,12 +511,18 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
u32 tag = data->reparse.tag;
if (tag == IO_REPARSE_TAG_NFS && buf) {
+ if (le16_to_cpu(buf->ReparseDataLength) < sizeof(buf->InodeType))
+ return false;
switch (le64_to_cpu(buf->InodeType)) {
case NFS_SPECFILE_CHR:
+ if (le16_to_cpu(buf->ReparseDataLength) != sizeof(buf->InodeType) + 8)
+ return false;
fattr->cf_mode |= S_IFCHR;
fattr->cf_rdev = reparse_mkdev(buf->DataBuffer);
break;
case NFS_SPECFILE_BLK:
+ if (le16_to_cpu(buf->ReparseDataLength) != sizeof(buf->InodeType) + 8)
+ return false;
fattr->cf_mode |= S_IFBLK;
fattr->cf_rdev = reparse_mkdev(buf->DataBuffer);
break;
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 03c0b484a4b5..3216f786908f 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -624,7 +624,7 @@ cifs_ses_add_channel(struct cifs_ses *ses,
* to sign packets before we generate the channel signing key
* (we sign with the session key)
*/
- rc = smb3_crypto_shash_allocate(chan->server);
+ rc = smb311_crypto_shash_allocate(chan->server);
if (rc) {
cifs_dbg(VFS, "%s: crypto alloc failed\n", __func__);
mutex_unlock(&ses->session_mutex);
diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c
index e03c91a49650..9a6ece66c4d3 100644
--- a/fs/smb/client/smb1ops.c
+++ b/fs/smb/client/smb1ops.c
@@ -909,7 +909,7 @@ cifs_oplock_response(struct cifs_tcon *tcon, __u64 persistent_fid,
static int
cifs_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, struct kstatfs *buf)
+ const char *path, struct cifs_sb_info *cifs_sb, struct kstatfs *buf)
{
int rc = -EOPNOTSUPP;
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index b992117377e9..4e9e225520a6 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -1205,9 +1205,12 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsFileInfo *cfile;
struct inode *new = NULL;
+ int out_buftype[4] = {};
+ struct kvec out_iov[4] = {};
struct kvec in_iov[2];
int cmds[2];
int rc;
+ int i;
oparms = CIFS_OPARMS(cifs_sb, tcon, full_path,
SYNCHRONIZE | DELETE |
@@ -1228,7 +1231,7 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
cmds[1] = SMB2_OP_POSIX_QUERY_INFO;
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms,
- in_iov, cmds, 2, cfile, NULL, NULL, NULL);
+ in_iov, cmds, 2, cfile, out_iov, out_buftype, NULL);
if (!rc) {
rc = smb311_posix_get_inode_info(&new, full_path,
data, sb, xid);
@@ -1237,12 +1240,29 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
cmds[1] = SMB2_OP_QUERY_INFO;
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, &oparms,
- in_iov, cmds, 2, cfile, NULL, NULL, NULL);
+ in_iov, cmds, 2, cfile, out_iov, out_buftype, NULL);
if (!rc) {
rc = cifs_get_inode_info(&new, full_path,
data, sb, xid, NULL);
}
}
+
+
+ /*
+ * If CREATE was successful but SMB2_OP_SET_REPARSE failed then
+ * remove the intermediate object created by CREATE. Otherwise
+ * empty object stay on the server when reparse call failed.
+ */
+ if (rc &&
+ out_iov[0].iov_base != NULL && out_buftype[0] != CIFS_NO_BUFFER &&
+ ((struct smb2_hdr *)out_iov[0].iov_base)->Status == STATUS_SUCCESS &&
+ (out_iov[1].iov_base == NULL || out_buftype[1] == CIFS_NO_BUFFER ||
+ ((struct smb2_hdr *)out_iov[1].iov_base)->Status != STATUS_SUCCESS))
+ smb2_unlink(xid, tcon, full_path, cifs_sb, NULL);
+
+ for (i = 0; i < ARRAY_SIZE(out_buftype); i++)
+ free_rsp_buf(out_buftype[i], out_iov[i].iov_base);
+
return rc ? ERR_PTR(rc) : new;
}
diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c
index bdeb12ff53e3..f3c4b70b77b9 100644
--- a/fs/smb/client/smb2misc.c
+++ b/fs/smb/client/smb2misc.c
@@ -906,41 +906,41 @@ smb311_update_preauth_hash(struct cifs_ses *ses, struct TCP_Server_Info *server,
|| (hdr->Status !=
cpu_to_le32(NT_STATUS_MORE_PROCESSING_REQUIRED))))
return 0;
+
ok:
- rc = cifs_alloc_hash("sha512", &sha512);
- if (rc) {
- cifs_dbg(VFS, "%s: Could not allocate SHA512 shash, rc=%d\n", __func__, rc);
+ rc = smb311_crypto_shash_allocate(server);
+ if (rc)
return rc;
- }
+ sha512 = server->secmech.sha512;
rc = crypto_shash_init(sha512);
if (rc) {
- cifs_dbg(VFS, "%s: Could not init SHA512 shash, rc=%d\n", __func__, rc);
- goto err_free;
+ cifs_dbg(VFS, "%s: Could not init sha512 shash\n", __func__);
+ return rc;
}
rc = crypto_shash_update(sha512, ses->preauth_sha_hash,
SMB2_PREAUTH_HASH_SIZE);
if (rc) {
- cifs_dbg(VFS, "%s: Could not update SHA512 shash, rc=%d\n", __func__, rc);
- goto err_free;
+ cifs_dbg(VFS, "%s: Could not update sha512 shash\n", __func__);
+ return rc;
}
for (i = 0; i < nvec; i++) {
rc = crypto_shash_update(sha512, iov[i].iov_base, iov[i].iov_len);
if (rc) {
- cifs_dbg(VFS, "%s: Could not update SHA512 shash, rc=%d\n", __func__, rc);
- goto err_free;
+ cifs_dbg(VFS, "%s: Could not update sha512 shash\n",
+ __func__);
+ return rc;
}
}
rc = crypto_shash_final(sha512, ses->preauth_sha_hash);
if (rc) {
- cifs_dbg(VFS, "%s: Could not finalize SHA12 shash, rc=%d\n", __func__, rc);
- goto err_free;
+ cifs_dbg(VFS, "%s: Could not finalize sha512 shash\n",
+ __func__);
+ return rc;
}
-err_free:
- cifs_free_hash(&sha512);
return 0;
}
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 177173072bfa..6b385fce3f2a 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -2177,7 +2177,7 @@ smb3_enum_snapshots(const unsigned int xid, struct cifs_tcon *tcon,
NULL, 0 /* no input data */, max_response_size,
(char **)&retbuf,
&ret_data_len);
- cifs_dbg(FYI, "enum snaphots ioctl returned %d and ret buflen is %d\n",
+ cifs_dbg(FYI, "enum snapshots ioctl returned %d and ret buflen is %d\n",
rc, ret_data_len);
if (rc)
return rc;
@@ -2838,7 +2838,7 @@ out_free_path:
static int
smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, struct kstatfs *buf)
+ const char *path, struct cifs_sb_info *cifs_sb, struct kstatfs *buf)
{
struct smb2_query_info_rsp *rsp;
struct smb2_fs_full_size_info *info = NULL;
@@ -2847,7 +2847,7 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
int rc;
- rc = smb2_query_info_compound(xid, tcon, "",
+ rc = smb2_query_info_compound(xid, tcon, path,
FILE_READ_ATTRIBUTES,
FS_FULL_SIZE_INFORMATION,
SMB2_O_INFO_FILESYSTEM,
@@ -2875,28 +2875,33 @@ qfs_exit:
static int
smb311_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
- struct cifs_sb_info *cifs_sb, struct kstatfs *buf)
+ const char *path, struct cifs_sb_info *cifs_sb, struct kstatfs *buf)
{
int rc;
- __le16 srch_path = 0; /* Null - open root of share */
+ __le16 *utf16_path = NULL;
u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
struct cifs_open_parms oparms;
struct cifs_fid fid;
if (!tcon->posix_extensions)
- return smb2_queryfs(xid, tcon, cifs_sb, buf);
+ return smb2_queryfs(xid, tcon, path, cifs_sb, buf);
oparms = (struct cifs_open_parms) {
.tcon = tcon,
- .path = "",
+ .path = path,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = &fid,
};
- rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL,
+ utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
+ if (utf16_path == NULL)
+ return -ENOMEM;
+
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL,
NULL, NULL);
+ kfree(utf16_path);
if (rc)
return rc;
@@ -3583,7 +3588,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
/*
* At this point, we are trying to fallocate an internal
* regions of a sparse file. Since smb2 does not have a
- * fallocate command we have two otions on how to emulate this.
+ * fallocate command we have two options on how to emulate this.
* We can either turn the entire file to become non-sparse
* which we only do if the fallocate is for virtually
* the whole file, or we can overwrite the region with zeroes
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 02828b9c3cb3..b2f16a7b696d 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -2986,7 +2986,7 @@ replay_again:
SMB2_close(xid, tcon, rsp->PersistentFileId, rsp->VolatileFileId);
- /* Eventually save off posix specific response info and timestaps */
+ /* Eventually save off posix specific response info and timestamps */
err_free_rsp_buf:
free_rsp_buf(resp_buftype, rsp);
@@ -4581,7 +4581,7 @@ smb2_readv_callback(struct mid_q_entry *mid)
}
#ifdef CONFIG_CIFS_SMB_DIRECT
/*
- * If this rdata has a memmory registered, the MR can be freed
+ * If this rdata has a memory registered, the MR can be freed
* MR needs to be freed as soon as I/O finishes to prevent deadlock
* because they have limited number and are used for future I/Os
*/
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index 56a896ff7cd9..c7e1b149877a 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -291,7 +291,7 @@ extern int smb2_validate_and_copy_iov(unsigned int offset,
extern void smb2_copy_fs_info_to_kstatfs(
struct smb2_fs_full_size_info *pfs_inf,
struct kstatfs *kst);
-extern int smb3_crypto_shash_allocate(struct TCP_Server_Info *server);
+extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
extern int smb311_update_preauth_hash(struct cifs_ses *ses,
struct TCP_Server_Info *server,
struct kvec *iov, int nvec);
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c
index f7e04c40d22e..b486b14bb330 100644
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -26,7 +26,8 @@
#include "../common/smb2status.h"
#include "smb2glob.h"
-int smb3_crypto_shash_allocate(struct TCP_Server_Info *server)
+static int
+smb3_crypto_shash_allocate(struct TCP_Server_Info *server)
{
struct cifs_secmech *p = &server->secmech;
int rc;
@@ -45,6 +46,33 @@ err:
return rc;
}
+int
+smb311_crypto_shash_allocate(struct TCP_Server_Info *server)
+{
+ struct cifs_secmech *p = &server->secmech;
+ int rc = 0;
+
+ rc = cifs_alloc_hash("hmac(sha256)", &p->hmacsha256);
+ if (rc)
+ return rc;
+
+ rc = cifs_alloc_hash("cmac(aes)", &p->aes_cmac);
+ if (rc)
+ goto err;
+
+ rc = cifs_alloc_hash("sha512", &p->sha512);
+ if (rc)
+ goto err;
+
+ return 0;
+
+err:
+ cifs_free_hash(&p->aes_cmac);
+ cifs_free_hash(&p->hmacsha256);
+ return rc;
+}
+
+
static
int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
{
@@ -668,7 +696,7 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)
shdr->Command);
/*
- * Save off the origiginal signature so we can modify the smb and check
+ * Save off the original signature so we can modify the smb and check
* our calculated signature against what the server sent.
*/
memcpy(server_response_sig, shdr->Signature, SMB2_SIGNATURE_SIZE);
diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c
index 0c64b37e2660..b0b7254661e9 100644
--- a/fs/smb/client/smbdirect.c
+++ b/fs/smb/client/smbdirect.c
@@ -219,7 +219,7 @@ static int smbd_conn_upcall(
case RDMA_CM_EVENT_DEVICE_REMOVAL:
case RDMA_CM_EVENT_DISCONNECTED:
- /* This happenes when we fail the negotiation */
+ /* This happens when we fail the negotiation */
if (info->transport_status == SMBD_NEGOTIATE_FAILED) {
info->transport_status = SMBD_DISCONNECTED;
wake_up(&info->conn_wait);
@@ -1344,7 +1344,7 @@ void smbd_destroy(struct TCP_Server_Info *server)
* are not locked by srv_mutex. It is possible some processes are
* blocked on transport srv_mutex while holding memory registration.
* Release the transport srv_mutex to allow them to hit the failure
- * path when sending data, and then release memory registartions.
+ * path when sending data, and then release memory registrations.
*/
log_rdma_event(INFO, "freeing mr list\n");
wake_up_interruptible_all(&info->wait_mr);
diff --git a/fs/smb/client/smbdirect.h b/fs/smb/client/smbdirect.h
index 83f239f376f0..c08e3665150d 100644
--- a/fs/smb/client/smbdirect.h
+++ b/fs/smb/client/smbdirect.h
@@ -111,7 +111,7 @@ struct smbd_connection {
/* Used by transport to wait until all MRs are returned */
wait_queue_head_t wait_for_mr_cleanup;
- /* Activity accoutning */
+ /* Activity accounting */
atomic_t send_pending;
wait_queue_head_t wait_send_pending;
wait_queue_head_t wait_post_send;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-22 06:10:22 +0000