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-rw-r--r--fs/cifs/link.c6
-rw-r--r--fs/cifs/smb2file.c3
-rw-r--r--fs/cifs/smb2inode.c3
-rw-r--r--fs/cifs/smb2ops.c51
-rw-r--r--fs/cifs/smb2pdu.c3
-rw-r--r--fs/cifs/smb2proto.h2
6 files changed, 39 insertions, 29 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 889a840172eb..de41f96aba49 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -421,7 +421,8 @@ smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
return -ENOMEM;
}
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, pfile_info, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, pfile_info, NULL,
+ NULL);
if (rc)
goto qmf_out_open_fail;
@@ -478,7 +479,8 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL,
+ NULL);
if (rc) {
kfree(utf16_path);
return rc;
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 12af5dba742b..788412675723 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -64,7 +64,8 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
if (oparms->tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_LEASING)
memcpy(smb2_oplock + 1, fid->lease_key, SMB2_LEASE_KEY_SIZE);
- rc = SMB2_open(xid, oparms, smb2_path, smb2_oplock, smb2_data, NULL);
+ rc = SMB2_open(xid, oparms, smb2_path, smb2_oplock, smb2_data, NULL,
+ NULL);
if (rc)
goto out;
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index a6e786e39248..d01ad706d7fc 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -71,7 +71,8 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL,
+ NULL);
if (rc) {
kfree(utf16_path);
return rc;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index aec03d586b16..b15f5957d645 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -348,7 +348,7 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)
oparams.fid = pfid;
oparams.reconnect = false;
- rc = SMB2_open(xid, &oparams, &srch_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparams, &srch_path, &oplock, NULL, NULL, NULL);
if (rc == 0) {
memcpy(tcon->prfid, pfid, sizeof(struct cifs_fid));
tcon->valid_root_fid = true;
@@ -375,7 +375,8 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon)
oparms.reconnect = false;
if (no_cached_open)
- rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL,
+ NULL);
else
rc = open_shroot(xid, tcon, &fid);
@@ -413,7 +414,7 @@ smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon)
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL, NULL);
if (rc)
return;
@@ -449,7 +450,7 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL);
if (rc) {
kfree(utf16_path);
return rc;
@@ -598,7 +599,7 @@ smb2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL);
kfree(utf16_path);
if (rc) {
cifs_dbg(FYI, "open failed rc=%d\n", rc);
@@ -677,7 +678,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL);
kfree(utf16_path);
if (rc) {
cifs_dbg(FYI, "open failed rc=%d\n", rc);
@@ -1261,7 +1262,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL);
kfree(utf16_path);
if (rc) {
cifs_dbg(FYI, "open dir failed rc=%d\n", rc);
@@ -1361,7 +1362,7 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL, NULL);
if (rc)
return rc;
buf->f_type = SMB2_MAGIC_NUMBER;
@@ -1515,7 +1516,8 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_open_parms oparms;
struct cifs_fid fid;
struct kvec err_iov = {NULL, 0};
- struct smb2_err_rsp *err_buf;
+ struct smb2_err_rsp *err_buf = NULL;
+ int resp_buftype;
struct smb2_symlink_err_rsp *symlink;
unsigned int sub_len;
unsigned int sub_offset;
@@ -1535,18 +1537,18 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, &err_iov);
-
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, &err_iov,
+ &resp_buftype);
if (!rc || !err_iov.iov_base) {
- kfree(utf16_path);
- return -ENOENT;
+ rc = -ENOENT;
+ goto querty_exit;
}
err_buf = err_iov.iov_base;
if (le32_to_cpu(err_buf->ByteCount) < sizeof(struct smb2_symlink_err_rsp) ||
err_iov.iov_len < SMB2_SYMLINK_STRUCT_SIZE) {
- kfree(utf16_path);
- return -ENOENT;
+ rc = -ENOENT;
+ goto querty_exit;
}
/* open must fail on symlink - reset rc */
@@ -1558,25 +1560,28 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
print_offset = le16_to_cpu(symlink->PrintNameOffset);
if (err_iov.iov_len < SMB2_SYMLINK_STRUCT_SIZE + sub_offset + sub_len) {
- kfree(utf16_path);
- return -ENOENT;
+ rc = -ENOENT;
+ goto querty_exit;
}
if (err_iov.iov_len <
SMB2_SYMLINK_STRUCT_SIZE + print_offset + print_len) {
- kfree(utf16_path);
- return -ENOENT;
+ rc = -ENOENT;
+ goto querty_exit;
}
*target_path = cifs_strndup_from_utf16(
(char *)symlink->PathBuffer + sub_offset,
sub_len, true, cifs_sb->local_nls);
if (!(*target_path)) {
- kfree(utf16_path);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto querty_exit;
}
convert_delimiter(*target_path, '/');
cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path);
+
+ querty_exit:
+ free_rsp_buf(resp_buftype, err_buf);
kfree(utf16_path);
return rc;
}
@@ -1649,7 +1654,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL);
kfree(utf16_path);
if (!rc) {
rc = SMB2_query_acl(xid, tlink_tcon(tlink), fid.persistent_fid,
@@ -1712,7 +1717,7 @@ set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL);
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL);
kfree(utf16_path);
if (!rc) {
rc = SMB2_set_acl(xid, tlink_tcon(tlink), fid.persistent_fid,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 92e54b1638be..48e2004c75fb 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1889,7 +1889,7 @@ alloc_path_with_tree_prefix(__le16 **out_path, int *out_size, int *out_len,
int
SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
__u8 *oplock, struct smb2_file_all_info *buf,
- struct kvec *err_iov)
+ struct kvec *err_iov, int *buftype)
{
struct smb2_create_req *req;
struct smb2_create_rsp *rsp;
@@ -2052,6 +2052,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
if (err_iov && rsp) {
*err_iov = rsp_iov;
+ *buftype = resp_buftype;
resp_buftype = CIFS_NO_BUFFER;
rsp = NULL;
}
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 908555b1c6b5..c84020057bd8 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -125,7 +125,7 @@ extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
__le16 *path, __u8 *oplock,
struct smb2_file_all_info *buf,
- struct kvec *err_iov);
+ struct kvec *err_iov, int *resp_buftype);
extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, u32 opcode,
bool is_fsctl, char *in_data, u32 indatalen,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 04:36:49 +0000