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authorShirish Pargaonkar <shirishpargaonkar@gmail.com>2017-06-28 22:37:00 -0500
committerSteve French <smfrench@gmail.com>2017-07-08 15:08:38 -0500
commitdac953401c9722cca04a4a884e82e32fe82c0dad (patch)
treef54fa75ad0e023826ef86448e95f906bfb73d348 /fs/cifs
parent026d15f6b9878794fae1f794cae881ccd65052e5 (diff)
cifs: prototype declaration and definition to set acl for smb 2 - 3 and cifsacl mount options
Modified current set info function to accommodate multiple info types and additional information. Added cifs acl specific function to invoke set info functionality. Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com> Signed-off-by: Steve French <smfrench@gmail.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/smb2pdu.c39
-rw-r--r--fs/cifs/smb2proto.h3
2 files changed, 30 insertions, 12 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 4938e8b6d32f..c3c8eaff56df 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3000,8 +3000,9 @@ 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;
@@ -3037,10 +3038,11 @@ 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 +3102,8 @@ 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 +3120,8 @@ 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 +3150,8 @@ 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 +3171,12 @@ 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 +3186,18 @@ 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
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 3595cd755147..1cadaf9f3c58 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -166,6 +166,9 @@ extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
FILE_BASIC_INFO *buf);
+extern 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);
extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid);
extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,