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Diffstat (limited to 'fs/cifs/smb2pdu.c')
-rw-r--r--fs/cifs/smb2pdu.c74
1 files changed, 34 insertions, 40 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 4938e8b6d32f..5fb2fc2d0080 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1167,15 +1167,12 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
int rc = 0;
int resp_buftype;
int unc_path_len;
- struct TCP_Server_Info *server;
__le16 *unc_path = NULL;
int flags = 0;
cifs_dbg(FYI, "TCON\n");
- if ((ses->server) && tree)
- server = ses->server;
- else
+ if (!(ses->server) || !tree)
return -EIO;
unc_path = kmalloc(MAX_SHARENAME_LENGTH * 2, GFP_KERNEL);
@@ -1294,15 +1291,12 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon)
{
struct smb2_tree_disconnect_req *req; /* response is trivial */
int rc = 0;
- struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
cifs_dbg(FYI, "Tree Disconnect\n");
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !(ses->server))
return -EIO;
if ((tcon->need_reconnect) || (tcon->ses->need_reconnect))
@@ -1794,7 +1788,6 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
struct smb2_ioctl_req *req;
struct smb2_ioctl_rsp *rsp;
struct smb2_sync_hdr *shdr;
- struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct kvec iov[2];
struct kvec rsp_iov;
@@ -1817,9 +1810,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
else
return -EIO;
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_IOCTL, tcon, (void **) &req);
@@ -1977,7 +1968,6 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
{
struct smb2_close_req *req;
struct smb2_close_rsp *rsp;
- struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
struct kvec iov[1];
struct kvec rsp_iov;
@@ -1987,9 +1977,7 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
cifs_dbg(FYI, "Close\n");
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_CLOSE, tcon, (void **) &req);
@@ -2091,15 +2079,12 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
struct kvec rsp_iov;
int rc = 0;
int resp_buftype;
- struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
cifs_dbg(FYI, "Query Info\n");
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_QUERY_INFO, tcon, (void **) &req);
@@ -2311,7 +2296,6 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
u64 volatile_fid)
{
struct smb2_flush_req *req;
- struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
struct kvec iov[1];
struct kvec rsp_iov;
@@ -2321,9 +2305,7 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
cifs_dbg(FYI, "Flush\n");
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !(ses->server))
return -EIO;
rc = small_smb2_init(SMB2_FLUSH, tcon, (void **) &req);
@@ -3000,8 +2982,9 @@ qdir_exit:
static int
send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
- u64 persistent_fid, u64 volatile_fid, u32 pid, int info_class,
- unsigned int num, void **data, unsigned int *size)
+ u64 persistent_fid, u64 volatile_fid, u32 pid, u8 info_class,
+ u8 info_type, u32 additional_info, unsigned int num,
+ void **data, unsigned int *size)
{
struct smb2_set_info_req *req;
struct smb2_set_info_rsp *rsp = NULL;
@@ -3010,13 +2993,10 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc = 0;
int resp_buftype;
unsigned int i;
- struct TCP_Server_Info *server;
struct cifs_ses *ses = tcon->ses;
int flags = 0;
- if (ses && (ses->server))
- server = ses->server;
- else
+ if (!ses || !(ses->server))
return -EIO;
if (!num)
@@ -3037,10 +3017,11 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
req->hdr.sync_hdr.ProcessId = cpu_to_le32(pid);
- req->InfoType = SMB2_O_INFO_FILE;
+ req->InfoType = info_type;
req->FileInfoClass = info_class;
req->PersistentFileId = persistent_fid;
req->VolatileFileId = volatile_fid;
+ req->AdditionalInformation = cpu_to_le32(additional_info);
/* 4 for RFC1001 length and 1 for Buffer */
req->BufferOffset =
@@ -3100,8 +3081,8 @@ SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
size[1] = len + 2 /* null */;
rc = send_set_info(xid, tcon, persistent_fid, volatile_fid,
- current->tgid, FILE_RENAME_INFORMATION, 2, data,
- size);
+ current->tgid, FILE_RENAME_INFORMATION, SMB2_O_INFO_FILE,
+ 0, 2, data, size);
kfree(data);
return rc;
}
@@ -3118,8 +3099,8 @@ SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
size = 1; /* sizeof __u8 */
return send_set_info(xid, tcon, persistent_fid, volatile_fid,
- current->tgid, FILE_DISPOSITION_INFORMATION, 1, &data,
- &size);
+ current->tgid, FILE_DISPOSITION_INFORMATION, SMB2_O_INFO_FILE,
+ 0, 1, &data, &size);
}
int
@@ -3148,7 +3129,8 @@ SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
size[1] = len + 2 /* null */;
rc = send_set_info(xid, tcon, persistent_fid, volatile_fid,
- current->tgid, FILE_LINK_INFORMATION, 2, data, size);
+ current->tgid, FILE_LINK_INFORMATION, SMB2_O_INFO_FILE,
+ 0, 2, data, size);
kfree(data);
return rc;
}
@@ -3168,10 +3150,12 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (is_falloc)
return send_set_info(xid, tcon, persistent_fid, volatile_fid,
- pid, FILE_ALLOCATION_INFORMATION, 1, &data, &size);
+ pid, FILE_ALLOCATION_INFORMATION, SMB2_O_INFO_FILE,
+ 0, 1, &data, &size);
else
return send_set_info(xid, tcon, persistent_fid, volatile_fid,
- pid, FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
+ pid, FILE_END_OF_FILE_INFORMATION, SMB2_O_INFO_FILE,
+ 0, 1, &data, &size);
}
int
@@ -3181,8 +3165,18 @@ SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
unsigned int size;
size = sizeof(FILE_BASIC_INFO);
return send_set_info(xid, tcon, persistent_fid, volatile_fid,
- current->tgid, FILE_BASIC_INFORMATION, 1,
- (void **)&buf, &size);
+ current->tgid, FILE_BASIC_INFORMATION, SMB2_O_INFO_FILE,
+ 0, 1, (void **)&buf, &size);
+}
+
+int
+SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid,
+ struct cifs_ntsd *pnntsd, int pacllen, int aclflag)
+{
+ return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+ current->tgid, 0, SMB2_O_INFO_SECURITY, aclflag,
+ 1, (void **)&pnntsd, &pacllen);
}
int
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-24 18:29:32 +0000