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cifs: Fix uninitialized memory reads for oparms.mode

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Use a struct assignment with implicit member initialization

Signed-off-by: Volker Lendecke <vl@samba.org>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Volker Lendecke 2023-01-11 12:37:58 +01:00 committed by Steve French
parent 5574920c7a
commit de036dcaca
10 changed files with 274 additions and 243 deletions
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13
fs/cifs/cached_dir.c
View file

@ -181,12 +181,13 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
oparms.tcon = tcon;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE);
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.fid = pfid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE),
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.fid = pfid,
};
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, utf16_path);

34
fs/cifs/cifsacl.c
View file

@ -1428,14 +1428,15 @@ static struct cifs_ntsd *get_cifs_acl_by_path(struct cifs_sb_info *cifs_sb,
tcon = tlink_tcon(tlink);
xid = get_xid();
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = READ_CONTROL;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.disposition = FILE_OPEN;
oparms.path = path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = READ_CONTROL,
.create_options = cifs_create_options(cifs_sb, 0),
.disposition = FILE_OPEN,
.path = path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (!rc) {
@ -1494,14 +1495,15 @@ int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
else
access_flags = WRITE_DAC;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = access_flags;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.disposition = FILE_OPEN;
oparms.path = path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = access_flags,
.create_options = cifs_create_options(cifs_sb, 0),
.disposition = FILE_OPEN,
.path = path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc) {

17
fs/cifs/cifssmb.c
View file

@ -5372,14 +5372,15 @@ CIFSSMBSetPathInfoFB(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_fid fid;
int rc;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_WRITE;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.disposition = FILE_OPEN;
oparms.path = fileName;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_WRITE,
.create_options = cifs_create_options(cifs_sb, 0),
.disposition = FILE_OPEN,
.path = fileName,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc)

19
fs/cifs/dir.c
View file

@ -304,15 +304,16 @@ static int cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned
if (!tcon->unix_ext && (mode & S_IWUGO) == 0)
create_options |= CREATE_OPTION_READONLY;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = desired_access;
oparms.create_options = cifs_create_options(cifs_sb, create_options);
oparms.disposition = disposition;
oparms.path = full_path;
oparms.fid = fid;
oparms.reconnect = false;
oparms.mode = mode;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = desired_access,
.create_options = cifs_create_options(cifs_sb, create_options),
.disposition = disposition,
.path = full_path,
.fid = fid,
.mode = mode,
};
rc = server->ops->open(xid, &oparms, oplock, buf);
if (rc) {
cifs_dbg(FYI, "cifs_create returned 0x%x\n", rc);

35
fs/cifs/file.c
View file

@ -260,14 +260,15 @@ static int cifs_nt_open(const char *full_path, struct inode *inode, struct cifs_
if (f_flags & O_DIRECT)
create_options |= CREATE_NO_BUFFER;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = desired_access;
oparms.create_options = cifs_create_options(cifs_sb, create_options);
oparms.disposition = disposition;
oparms.path = full_path;
oparms.fid = fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = desired_access,
.create_options = cifs_create_options(cifs_sb, create_options),
.disposition = disposition,
.path = full_path,
.fid = fid,
};
rc = server->ops->open(xid, &oparms, oplock, buf);
if (rc)
@ -848,14 +849,16 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)
if (server->ops->get_lease_key)
server->ops->get_lease_key(inode, &cfile->fid);
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = desired_access;
oparms.create_options = cifs_create_options(cifs_sb, create_options);
oparms.disposition = disposition;
oparms.path = full_path;
oparms.fid = &cfile->fid;
oparms.reconnect = true;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = desired_access,
.create_options = cifs_create_options(cifs_sb, create_options),
.disposition = disposition,
.path = full_path,
.fid = &cfile->fid,
.reconnect = true,
};
/*
* Can not refresh inode by passing in file_info buf to be returned by

53
fs/cifs/inode.c
View file

@ -508,14 +508,15 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_READ;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_OPEN;
oparms.path = path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_READ,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
.path = path,
.fid = &fid,
};
if (tcon->ses->server->oplocks)
oplock = REQ_OPLOCK;
@ -1518,14 +1519,15 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
goto out;
}
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = DELETE | FILE_WRITE_ATTRIBUTES;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_OPEN;
oparms.path = full_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = DELETE | FILE_WRITE_ATTRIBUTES,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
.path = full_path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc != 0)
@ -2112,15 +2114,16 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry,
if (to_dentry->d_parent != from_dentry->d_parent)
goto do_rename_exit;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
/* open the file to be renamed -- we need DELETE perms */
oparms.desired_access = DELETE;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_OPEN;
oparms.path = from_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
/* open the file to be renamed -- we need DELETE perms */
.desired_access = DELETE,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
.path = from_path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc == 0) {

66
fs/cifs/link.c
View file

@ -271,14 +271,15 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
int buf_type = CIFS_NO_BUFFER;
FILE_ALL_INFO file_info;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_READ;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_OPEN;
oparms.path = path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_READ,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
.path = path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, &file_info);
if (rc)
@ -313,14 +314,15 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
struct cifs_open_parms oparms;
struct cifs_io_parms io_parms = {0};
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_WRITE;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_CREATE;
oparms.path = path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_WRITE,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_CREATE,
.path = path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc)
@ -355,13 +357,14 @@ smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
__u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
struct smb2_file_all_info *pfile_info = NULL;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_READ;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_OPEN;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_READ,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
.fid = &fid,
};
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (utf16_path == NULL)
@ -421,14 +424,15 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
if (!utf16_path)
return -ENOMEM;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_WRITE;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_CREATE;
oparms.fid = &fid;
oparms.reconnect = false;
oparms.mode = 0644;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_WRITE,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_CREATE,
.fid = &fid,
.mode = 0644,
};
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL,
NULL, NULL);

72
fs/cifs/smb1ops.c
View file

@ -576,14 +576,15 @@ static int cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if (!(le32_to_cpu(fi.Attributes) & ATTR_REPARSE))
return 0;
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.disposition = FILE_OPEN;
oparms.path = full_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = FILE_READ_ATTRIBUTES,
.create_options = cifs_create_options(cifs_sb, 0),
.disposition = FILE_OPEN,
.path = full_path,
.fid = &fid,
};
/* Need to check if this is a symbolic link or not */
tmprc = CIFS_open(xid, &oparms, &oplock, NULL);
@ -823,14 +824,15 @@ smb_set_file_info(struct inode *inode, const char *full_path,
goto out;
}
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = SYNCHRONIZE | FILE_WRITE_ATTRIBUTES;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
oparms.disposition = FILE_OPEN;
oparms.path = full_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = SYNCHRONIZE | FILE_WRITE_ATTRIBUTES,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR),
.disposition = FILE_OPEN,
.path = full_path,
.fid = &fid,
};
cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for times not supported by this server\n");
rc = CIFS_open(xid, &oparms, &oplock, NULL);
@ -998,15 +1000,16 @@ cifs_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
goto out;
}
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.create_options = cifs_create_options(cifs_sb,
OPEN_REPARSE_POINT);
oparms.disposition = FILE_OPEN;
oparms.path = full_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = FILE_READ_ATTRIBUTES,
.create_options = cifs_create_options(cifs_sb,
OPEN_REPARSE_POINT),
.disposition = FILE_OPEN,
.path = full_path,
.fid = &fid,
};
rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc)
@ -1115,15 +1118,16 @@ cifs_make_node(unsigned int xid, struct inode *inode,
cifs_dbg(FYI, "sfu compat create special file\n");
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_WRITE;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR |
CREATE_OPTION_SPECIAL);
oparms.disposition = FILE_CREATE;
oparms.path = full_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_WRITE,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR |
CREATE_OPTION_SPECIAL),
.disposition = FILE_CREATE,
.path = full_path,
.fid = &fid,
};
if (tcon->ses->server->oplocks)
oplock = REQ_OPLOCK;

17
fs/cifs/smb2inode.c
View file

@ -105,14 +105,15 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
goto finished;
}
vars->oparms.tcon = tcon;
vars->oparms.desired_access = desired_access;
vars->oparms.disposition = create_disposition;
vars->oparms.create_options = cifs_create_options(cifs_sb, create_options);
vars->oparms.fid = &fid;
vars->oparms.reconnect = false;
vars->oparms.mode = mode;
vars->oparms.cifs_sb = cifs_sb;
vars->oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = desired_access,
.disposition = create_disposition,
.create_options = cifs_create_options(cifs_sb, create_options),
.fid = &fid,
.mode = mode,
.cifs_sb = cifs_sb,
};
rqst[num_rqst].rq_iov = &vars->open_iov[0];
rqst[num_rqst].rq_nvec = SMB2_CREATE_IOV_SIZE;

191
fs/cifs/smb2ops.c
View file

@ -772,12 +772,13 @@ smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_open_parms oparms;
struct cifs_fid fid;
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.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,
NULL, NULL);
@ -817,12 +818,13 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
if (!utf16_path)
return -ENOMEM;
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = &fid,
};
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL,
&err_iov, &err_buftype);
@ -1098,13 +1100,13 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
memset(&oparms, 0, sizeof(oparms));
oparms.tcon = tcon;
oparms.desired_access = FILE_WRITE_EA;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_WRITE_EA,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = &fid,
};
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, utf16_path);
@ -1454,12 +1456,12 @@ smb2_ioctl_query_info(const unsigned int xid,
rqst[0].rq_iov = &vars->open_iov[0];
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
memset(&oparms, 0, sizeof(oparms));
oparms.tcon = tcon;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, create_options);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, create_options),
.fid = &fid,
};
if (qi.flags & PASSTHRU_FSCTL) {
switch (qi.info_type & FSCTL_DEVICE_ACCESS_MASK) {
@ -2089,12 +2091,13 @@ smb3_notify(const unsigned int xid, struct file *pfile,
}
tcon = cifs_sb_master_tcon(cifs_sb);
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = &fid,
};
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL, NULL,
NULL);
@ -2160,12 +2163,13 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = fid,
};
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, utf16_path);
@ -2491,12 +2495,13 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon,
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
oparms.tcon = tcon;
oparms.desired_access = desired_access;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = desired_access,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, 0),
.fid = &fid,
};
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, utf16_path);
@ -2624,12 +2629,13 @@ smb311_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
if (!tcon->posix_extensions)
return smb2_queryfs(xid, tcon, cifs_sb, buf);
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.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,
NULL, NULL);
@ -2917,13 +2923,13 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
memset(&oparms, 0, sizeof(oparms));
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, create_options);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, create_options),
.fid = &fid,
};
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, utf16_path);
@ -3057,13 +3063,13 @@ smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
rqst[0].rq_iov = open_iov;
rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE;
memset(&oparms, 0, sizeof(oparms));
oparms.tcon = tcon;
oparms.desired_access = FILE_READ_ATTRIBUTES;
oparms.disposition = FILE_OPEN;
oparms.create_options = cifs_create_options(cifs_sb, OPEN_REPARSE_POINT);
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.create_options = cifs_create_options(cifs_sb, OPEN_REPARSE_POINT),
.fid = &fid,
};
rc = SMB2_open_init(tcon, server,
&rqst[0], &oplock, &oparms, utf16_path);
@ -3197,17 +3203,20 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
return ERR_PTR(rc);
}
oparms.tcon = tcon;
oparms.desired_access = READ_CONTROL;
oparms.disposition = FILE_OPEN;
/*
* When querying an ACL, even if the file is a symlink we want to open
* the source not the target, and so the protocol requires that the
* client specify this flag when opening a reparse point
*/
oparms.create_options = cifs_create_options(cifs_sb, 0) | OPEN_REPARSE_POINT;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = READ_CONTROL,
.disposition = FILE_OPEN,
/*
* When querying an ACL, even if the file is a symlink
* we want to open the source not the target, and so
* the protocol requires that the client specify this
* flag when opening a reparse point
*/
.create_options = cifs_create_options(cifs_sb, 0) |
OPEN_REPARSE_POINT,
.fid = &fid,
};
if (info & SACL_SECINFO)
oparms.desired_access |= SYSTEM_SECURITY;
@ -3266,13 +3275,14 @@ set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen,
return rc;
}
oparms.tcon = tcon;
oparms.desired_access = access_flags;
oparms.create_options = cifs_create_options(cifs_sb, 0);
oparms.disposition = FILE_OPEN;
oparms.path = path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.desired_access = access_flags,
.create_options = cifs_create_options(cifs_sb, 0),
.disposition = FILE_OPEN,
.path = path,
.fid = &fid,
};
rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, NULL,
NULL, NULL);
@ -5139,15 +5149,16 @@ smb2_make_node(unsigned int xid, struct inode *inode,
cifs_dbg(FYI, "sfu compat create special file\n");
oparms.tcon = tcon;
oparms.cifs_sb = cifs_sb;
oparms.desired_access = GENERIC_WRITE;
oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR |
CREATE_OPTION_SPECIAL);
oparms.disposition = FILE_CREATE;
oparms.path = full_path;
oparms.fid = &fid;
oparms.reconnect = false;
oparms = (struct cifs_open_parms) {
.tcon = tcon,
.cifs_sb = cifs_sb,
.desired_access = GENERIC_WRITE,
.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR |
CREATE_OPTION_SPECIAL),
.disposition = FILE_CREATE,
.path = full_path,
.fid = &fid,
};
if (tcon->ses->server->oplocks)
oplock = REQ_OPLOCK;