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Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h78
1 files changed, 46 insertions, 32 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 23655de2f4a..b98742fc3b5 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1,7 +1,7 @@
/*
* fs/cifs/cifsglob.h
*
- * Copyright (C) International Business Machines Corp., 2002,2006
+ * Copyright (C) International Business Machines Corp., 2002,2007
* Author(s): Steve French (sfrench@us.ibm.com)
* Jeremy Allison (jra@samba.org)
*
@@ -14,7 +14,7 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU Lesser General Public License for more details.
- *
+ *
*/
#include <linux/in.h>
#include <linux/in6.h>
@@ -28,7 +28,7 @@
#define MAX_TREE_SIZE 2 + MAX_SERVER_SIZE + 1 + MAX_SHARE_SIZE + 1
#define MAX_SERVER_SIZE 15
-#define MAX_SHARE_SIZE 64 /* used to be 20 - this should still be enough */
+#define MAX_SHARE_SIZE 64 /* used to be 20, this should still be enough */
#define MAX_USERNAME_SIZE 32 /* 32 is to allow for 15 char names + null
termination then *2 for unicode versions */
#define MAX_PASSWORD_SIZE 16
@@ -38,13 +38,13 @@
/*
* MAX_REQ is the maximum number of requests that WE will send
* on one socket concurently. It also matches the most common
- * value of max multiplex returned by servers. We may
+ * value of max multiplex returned by servers. We may
* eventually want to use the negotiated value (in case
* future servers can handle more) when we are more confident that
* we will not have problems oveloading the socket with pending
* write data.
*/
-#define CIFS_MAX_REQ 50
+#define CIFS_MAX_REQ 50
#define SERVER_NAME_LENGTH 15
#define SERVER_NAME_LEN_WITH_NULL (SERVER_NAME_LENGTH + 1)
@@ -104,6 +104,17 @@ enum protocolEnum {
/* Netbios frames protocol not supported at this time */
};
+struct mac_key {
+ unsigned int len;
+ union {
+ char ntlm[CIFS_SESS_KEY_SIZE + 16];
+ struct {
+ char key[16];
+ struct ntlmv2_resp resp;
+ } ntlmv2;
+ } data;
+};
+
/*
*****************************************************************
* Except the CIFS PDUs themselves all the
@@ -120,13 +131,13 @@ struct TCP_Server_Info {
struct sockaddr_in sockAddr;
struct sockaddr_in6 sockAddr6;
} addr;
- wait_queue_head_t response_q;
+ wait_queue_head_t response_q;
wait_queue_head_t request_q; /* if more than maxmpx to srvr must block*/
struct list_head pending_mid_q;
void *Server_NlsInfo; /* BB - placeholder for future NLS info */
unsigned short server_codepage; /* codepage for the server */
unsigned long ip_address; /* IP addr for the server if known */
- enum protocolEnum protocolType;
+ enum protocolEnum protocolType;
char versionMajor;
char versionMinor;
unsigned svlocal:1; /* local server or remote */
@@ -159,14 +170,15 @@ struct TCP_Server_Info {
/* 16th byte of RFC1001 workstation name is always null */
char workstation_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
__u32 sequence_number; /* needed for CIFS PDU signature */
- char mac_signing_key[CIFS_SESS_KEY_SIZE + 16];
+ struct mac_key mac_signing_key;
+ char ntlmv2_hash[16];
unsigned long lstrp; /* when we got last response from this server */
};
/*
* The following is our shortcut to user information. We surface the uid,
* and name. We always get the password on the fly in case it
- * has changed. We also hang a list of sessions owned by this user off here.
+ * has changed. We also hang a list of sessions owned by this user off here.
*/
struct cifsUidInfo {
struct list_head userList;
@@ -197,11 +209,11 @@ struct cifsSesInfo {
int Suid; /* remote smb uid */
uid_t linux_uid; /* local Linux uid */
int capabilities;
- char serverName[SERVER_NAME_LEN_WITH_NULL * 2]; /* BB make bigger for
+ char serverName[SERVER_NAME_LEN_WITH_NULL * 2]; /* BB make bigger for
TCP names - will ipv6 and sctp addresses fit? */
char userName[MAX_USERNAME_SIZE + 1];
- char * domainName;
- char * password;
+ char *domainName;
+ char *password;
};
/* no more than one of the following three session flags may be set */
#define CIFS_SES_NT4 1
@@ -213,7 +225,7 @@ struct cifsSesInfo {
#define CIFS_SES_LANMAN 8
/*
* there is one of these for each connection to a resource on a particular
- * session
+ * session
*/
struct cifsTconInfo {
struct list_head cifsConnectionList;
@@ -269,7 +281,9 @@ struct cifsTconInfo {
FILE_SYSTEM_UNIX_INFO fsUnixInfo;
unsigned retry:1;
unsigned nocase:1;
- /* BB add field for back pointer to sb struct? */
+ unsigned unix_ext:1; /* if off disable Linux extensions to CIFS protocol
+ for this mount even if server would support */
+ /* BB add field for back pointer to sb struct(s)? */
};
/*
@@ -291,9 +305,9 @@ struct cifs_search_info {
__u16 entries_in_buffer;
__u16 info_level;
__u32 resume_key;
- char * ntwrk_buf_start;
- char * srch_entries_start;
- char * presume_name;
+ char *ntwrk_buf_start;
+ char *srch_entries_start;
+ char *presume_name;
unsigned int resume_name_len;
unsigned endOfSearch:1;
unsigned emptyDir:1;
@@ -309,15 +323,15 @@ struct cifsFileInfo {
__u16 netfid; /* file id from remote */
/* BB add lock scope info here if needed */ ;
/* lock scope id (0 if none) */
- struct file * pfile; /* needed for writepage */
- struct inode * pInode; /* needed for oplock break */
+ struct file *pfile; /* needed for writepage */
+ struct inode *pInode; /* needed for oplock break */
struct mutex lock_mutex;
struct list_head llist; /* list of byte range locks we have. */
unsigned closePend:1; /* file is marked to close */
unsigned invalidHandle:1; /* file closed via session abend */
atomic_t wrtPending; /* handle in use - defer close */
struct semaphore fh_sem; /* prevents reopen race after dead ses*/
- char * search_resume_name; /* BB removeme BB */
+ char *search_resume_name; /* BB removeme BB */
struct cifs_search_info srch_inf;
};
@@ -327,7 +341,7 @@ struct cifsFileInfo {
struct cifsInodeInfo {
struct list_head lockList;
- /* BB add in lists for dirty pages - i.e. write caching info for oplock */
+ /* BB add in lists for dirty pages i.e. write caching info for oplock */
struct list_head openFileList;
int write_behind_rc;
__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
@@ -381,9 +395,9 @@ static inline void cifs_stats_bytes_read(struct cifsTconInfo *tcon,
}
#else
-#define cifs_stats_inc(field) do {} while(0)
-#define cifs_stats_bytes_written(tcon, bytes) do {} while(0)
-#define cifs_stats_bytes_read(tcon, bytes) do {} while(0)
+#define cifs_stats_inc(field) do {} while (0)
+#define cifs_stats_bytes_written(tcon, bytes) do {} while (0)
+#define cifs_stats_bytes_read(tcon, bytes) do {} while (0)
#endif
@@ -410,8 +424,8 @@ struct mid_q_entry {
struct oplock_q_entry {
struct list_head qhead;
- struct inode * pinode;
- struct cifsTconInfo * tcon;
+ struct inode *pinode;
+ struct cifsTconInfo *tcon;
__u16 netfid;
};
@@ -426,7 +440,7 @@ struct dir_notify_req {
__u16 netfid;
__u32 filter; /* CompletionFilter (for multishot) */
int multishot;
- struct file * pfile;
+ struct file *pfile;
};
#define MID_FREE 0
@@ -464,7 +478,7 @@ require use of the stronger protocol */
#define CIFSSEC_MUST_LANMAN 0x10010
#define CIFSSEC_MUST_PLNTXT 0x20020
#define CIFSSEC_MASK 0x37037 /* current flags supported if weak */
-#else
+#else
#define CIFSSEC_MASK 0x07007 /* flags supported if no weak config */
#endif /* WEAK_PW_HASH */
#define CIFSSEC_MUST_SEAL 0x40040 /* not supported yet */
@@ -502,7 +516,7 @@ require use of the stronger protocol */
* ----------
* sesSem operations on smb session
* tconSem operations on tree connection
- * fh_sem file handle reconnection operations
+ * fh_sem file handle reconnection operations
*
****************************************************************************/
@@ -515,7 +529,7 @@ require use of the stronger protocol */
/*
* The list of servers that did not respond with NT LM 0.12.
* This list helps improve performance and eliminate the messages indicating
- * that we had a communications error talking to the server in this list.
+ * that we had a communications error talking to the server in this list.
*/
/* Feature not supported */
/* GLOBAL_EXTERN struct servers_not_supported *NotSuppList; */
@@ -568,12 +582,12 @@ GLOBAL_EXTERN atomic_t midCount;
/* Misc globals */
GLOBAL_EXTERN unsigned int multiuser_mount; /* if enabled allows new sessions
to be established on existing mount if we
- have the uid/password or Kerberos credential
+ have the uid/password or Kerberos credential
or equivalent for current user */
GLOBAL_EXTERN unsigned int oplockEnabled;
GLOBAL_EXTERN unsigned int experimEnabled;
GLOBAL_EXTERN unsigned int lookupCacheEnabled;
-GLOBAL_EXTERN unsigned int extended_security; /* if on, session setup sent
+GLOBAL_EXTERN unsigned int extended_security; /* if on, session setup sent
with more secure ntlmssp2 challenge/resp */
GLOBAL_EXTERN unsigned int sign_CIFS_PDUs; /* enable smb packet signing */
GLOBAL_EXTERN unsigned int linuxExtEnabled;/*enable Linux/Unix CIFS extensions*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 02:41:23 +0000