Am Fri, Feb 10, 2023 at 10:01:37PM -0600 schrieb Steve French: > Yes. On top of for next. They don't have to be squashed into one if it > makes it harder to review. Attached. Volker
From 1da9f46cfa4d475b786873ee8e941155bf304f6d Mon Sep 17 00:00:00 2001 From: Volker Lendecke <vl@xxxxxxxxx> Date: Wed, 11 Jan 2023 12:37:58 +0100 Subject: [PATCH] cifs: Fix uninitialized memory reads for oparms.mode Use a struct assignment with implicit member initialization Signed-off-by: Volker Lendecke <vl@xxxxxxxxx> --- fs/cifs/cached_dir.c | 13 +-- fs/cifs/cifsacl.c | 34 ++++---- fs/cifs/cifssmb.c | 17 ++-- fs/cifs/dir.c | 19 +++-- fs/cifs/file.c | 35 ++++---- fs/cifs/inode.c | 53 ++++++------ fs/cifs/link.c | 66 ++++++++------- fs/cifs/smb1ops.c | 72 ++++++++-------- fs/cifs/smb2inode.c | 17 ++-- fs/cifs/smb2ops.c | 191 +++++++++++++++++++++++-------------------- 10 files changed, 274 insertions(+), 243 deletions(-) diff --git a/fs/cifs/cached_dir.c b/fs/cifs/cached_dir.c index 60399081046a..b36ae64034a3 100644 --- a/fs/cifs/cached_dir.c +++ b/fs/cifs/cached_dir.c @@ -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); diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index bbf58c2439da..3cc3471199f5 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -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) { diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 23f10e0d6e7e..8c014a3ff9e0 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -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) diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index ad4208bf1e32..1bf61778f44c 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -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); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 7eb476a23701..e216bc9b7abf 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -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 diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index f145a59af89b..7d0cc39d2921 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -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) { diff --git a/fs/cifs/link.c b/fs/cifs/link.c index a5a097a69983..d937eedd74fb 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -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); diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index 4cb364454e13..abda6148be10 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -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; diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index 8521adf9ce79..37b4cd59245d 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -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; diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 7db74354dbeb..665ccf8d979d 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -778,12 +778,13 @@ 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); @@ -823,12 +824,13 @@ 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); @@ -1104,13 +1106,13 @@ 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); @@ -1460,12 +1462,12 @@ 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) { @@ -2095,12 +2097,13 @@ 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); @@ -2166,12 +2169,13 @@ 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); @@ -2497,12 +2501,13 @@ 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); @@ -2630,12 +2635,13 @@ 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); @@ -2923,13 +2929,13 @@ 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); @@ -3063,13 +3069,13 @@ 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); @@ -3203,17 +3209,20 @@ 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; @@ -3272,13 +3281,14 @@ 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); @@ -5145,15 +5155,16 @@ 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; -- 2.30.2