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Diffstat (limited to 'fs/cifs/fs_context.h')
| -rw-r--r-- | fs/cifs/fs_context.h | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h deleted file mode 100644 index e54090d9ef36..000000000000 --- a/fs/cifs/fs_context.h +++ /dev/null @@ -1,280 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2020, Microsoft Corporation. - * - * Author(s): Steve French <stfrench@microsoft.com> - * David Howells <dhowells@redhat.com> - */ - -#ifndef _FS_CONTEXT_H -#define _FS_CONTEXT_H - -#include "cifsglob.h" -#include <linux/parser.h> -#include <linux/fs_parser.h> - -/* Log errors in fs_context (new mount api) but also in dmesg (old style) */ -#define cifs_errorf(fc, fmt, ...) \ - do { \ - errorf(fc, fmt, ## __VA_ARGS__); \ - cifs_dbg(VFS, fmt, ## __VA_ARGS__); \ - } while (0) - -enum smb_version { - Smb_1 = 1, - Smb_20, - Smb_21, - Smb_30, - Smb_302, - Smb_311, - Smb_3any, - Smb_default, - Smb_version_err -}; - -enum { - Opt_cache_loose, - Opt_cache_strict, - Opt_cache_none, - Opt_cache_ro, - Opt_cache_rw, - Opt_cache_err -}; - -enum cifs_sec_param { - Opt_sec_krb5, - Opt_sec_krb5i, - Opt_sec_krb5p, - Opt_sec_ntlmsspi, - Opt_sec_ntlmssp, - Opt_sec_ntlmv2, - Opt_sec_ntlmv2i, - Opt_sec_none, - - Opt_sec_err -}; - -enum cifs_param { - /* Mount options that take no arguments */ - Opt_user_xattr, - Opt_forceuid, - Opt_forcegid, - Opt_noblocksend, - Opt_noautotune, - Opt_nolease, - Opt_hard, - Opt_soft, - Opt_perm, - Opt_nodelete, - Opt_mapposix, - Opt_mapchars, - Opt_nomapchars, - Opt_sfu, - Opt_nodfs, - Opt_posixpaths, - Opt_unix, - Opt_nocase, - Opt_brl, - Opt_handlecache, - Opt_forcemandatorylock, - Opt_setuidfromacl, - Opt_setuids, - Opt_dynperm, - Opt_intr, - Opt_strictsync, - Opt_serverino, - Opt_rwpidforward, - Opt_cifsacl, - Opt_acl, - Opt_locallease, - Opt_sign, - Opt_ignore_signature, - Opt_seal, - Opt_noac, - Opt_fsc, - Opt_mfsymlinks, - Opt_multiuser, - Opt_sloppy, - Opt_nosharesock, - Opt_persistent, - Opt_resilient, - Opt_tcp_nodelay, - Opt_domainauto, - Opt_rdma, - Opt_modesid, - Opt_rootfs, - Opt_multichannel, - Opt_compress, - Opt_witness, - - /* Mount options which take numeric value */ - Opt_backupuid, - Opt_backupgid, - Opt_uid, - Opt_cruid, - Opt_gid, - Opt_port, - Opt_file_mode, - Opt_dirmode, - Opt_min_enc_offload, - Opt_blocksize, - Opt_rasize, - Opt_rsize, - Opt_wsize, - Opt_actimeo, - Opt_acdirmax, - Opt_acregmax, - Opt_echo_interval, - Opt_max_credits, - Opt_snapshot, - Opt_max_channels, - Opt_handletimeout, - - /* Mount options which take string value */ - Opt_source, - Opt_user, - Opt_pass, - Opt_ip, - Opt_domain, - Opt_srcaddr, - Opt_iocharset, - Opt_netbiosname, - Opt_servern, - Opt_ver, - Opt_vers, - Opt_sec, - Opt_cache, - - /* Mount options to be ignored */ - Opt_ignore, - - Opt_err -}; - -struct smb3_fs_context { - bool uid_specified; - bool cruid_specified; - bool gid_specified; - bool sloppy; - bool got_ip; - bool got_version; - bool got_rsize; - bool got_wsize; - bool got_bsize; - unsigned short port; - - char *username; - char *password; - char *domainname; - char *source; - char *server_hostname; - char *UNC; - char *nodename; - char *workstation_name; - char *iocharset; /* local code page for mapping to and from Unicode */ - char source_rfc1001_name[RFC1001_NAME_LEN_WITH_NULL]; /* clnt nb name */ - char target_rfc1001_name[RFC1001_NAME_LEN_WITH_NULL]; /* srvr nb name */ - kuid_t cred_uid; - kuid_t linux_uid; - kgid_t linux_gid; - kuid_t backupuid; - kgid_t backupgid; - umode_t file_mode; - umode_t dir_mode; - enum securityEnum sectype; /* sectype requested via mnt opts */ - bool sign; /* was signing requested via mnt opts? */ - bool ignore_signature:1; - bool retry:1; - bool intr:1; - bool setuids:1; - bool setuidfromacl:1; - bool override_uid:1; - bool override_gid:1; - bool dynperm:1; - bool noperm:1; - bool nodelete:1; - bool mode_ace:1; - bool no_psx_acl:1; /* set if posix acl support should be disabled */ - bool cifs_acl:1; - bool backupuid_specified; /* mount option backupuid is specified */ - bool backupgid_specified; /* mount option backupgid is specified */ - bool no_xattr:1; /* set if xattr (EA) support should be disabled*/ - bool server_ino:1; /* use inode numbers from server ie UniqueId */ - bool direct_io:1; - bool strict_io:1; /* strict cache behavior */ - bool cache_ro:1; - bool cache_rw:1; - bool remap:1; /* set to remap seven reserved chars in filenames */ - bool sfu_remap:1; /* remap seven reserved chars ala SFU */ - bool posix_paths:1; /* unset to not ask for posix pathnames. */ - bool no_linux_ext:1; - bool linux_ext:1; - bool sfu_emul:1; - bool nullauth:1; /* attempt to authenticate with null user */ - bool nocase:1; /* request case insensitive filenames */ - bool nobrl:1; /* disable sending byte range locks to srv */ - bool nohandlecache:1; /* disable caching dir handles if srvr probs */ - bool mand_lock:1; /* send mandatory not posix byte range lock reqs */ - bool seal:1; /* request transport encryption on share */ - bool nodfs:1; /* Do not request DFS, even if available */ - bool local_lease:1; /* check leases only on local system, not remote */ - bool noblocksnd:1; - bool noautotune:1; - bool nostrictsync:1; /* do not force expensive SMBflush on every sync */ - bool no_lease:1; /* disable requesting leases */ - bool fsc:1; /* enable fscache */ - bool mfsymlinks:1; /* use Minshall+French Symlinks */ - bool multiuser:1; - bool rwpidforward:1; /* pid forward for read/write operations */ - bool nosharesock:1; - bool persistent:1; - bool nopersistent:1; - bool resilient:1; /* noresilient not required since not fored for CA */ - bool domainauto:1; - bool rdma:1; - bool multichannel:1; - bool use_client_guid:1; - /* reuse existing guid for multichannel */ - u8 client_guid[SMB2_CLIENT_GUID_SIZE]; - unsigned int bsize; - unsigned int rasize; - unsigned int rsize; - unsigned int wsize; - unsigned int min_offload; - bool sockopt_tcp_nodelay:1; - /* attribute cache timemout for files and directories in jiffies */ - unsigned long acregmax; - unsigned long acdirmax; - struct smb_version_operations *ops; - struct smb_version_values *vals; - char *prepath; - struct sockaddr_storage dstaddr; /* destination address */ - struct sockaddr_storage srcaddr; /* allow binding to a local IP */ - struct nls_table *local_nls; /* This is a copy of the pointer in cifs_sb */ - unsigned int echo_interval; /* echo interval in secs */ - __u64 snapshot_time; /* needed for timewarp tokens */ - __u32 handle_timeout; /* persistent and durable handle timeout in ms */ - unsigned int max_credits; /* smb3 max_credits 10 < credits < 60000 */ - unsigned int max_channels; - __u16 compression; /* compression algorithm 0xFFFF default 0=disabled */ - bool rootfs:1; /* if it's a SMB root file system */ - bool witness:1; /* use witness protocol */ - - char *mount_options; -}; - -extern const struct fs_parameter_spec smb3_fs_parameters[]; - -extern int smb3_init_fs_context(struct fs_context *fc); -extern void smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx); -extern void smb3_cleanup_fs_context(struct smb3_fs_context *ctx); - -static inline struct smb3_fs_context *smb3_fc2context(const struct fs_context *fc) -{ - return fc->fs_private; -} - -extern int smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx); -extern void smb3_update_mnt_flags(struct cifs_sb_info *cifs_sb); - -#endif |