/*
* fs/cifs/cifsglob.h
*
- * Copyright (C) International Business Machines Corp., 2002,2007
+ * Copyright (C) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
* Jeremy Allison (jra@samba.org)
*
#include "cifspdu.h"
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
#ifndef XATTR_DOS_ATTRIB
#define XATTR_DOS_ATTRIB "user.DOSATTRIB"
#endif
/*
- * This information is kept on every Server we know about.
- *
- * Some things to note:
- *
- */
-#define SERVER_NAME_LEN_WITH_NULL (SERVER_NAME_LENGTH + 1)
-
-/*
* CIFS vfs client Status information (based on what we know.)
*/
unsigned int len;
union {
char ntlm[CIFS_SESS_KEY_SIZE + 16];
+ char krb5[CIFS_SESS_KEY_SIZE + 16]; /* BB: length correct? */
struct {
char key[16];
struct ntlmv2_resp resp;
/* 15 character server name + 0x20 16th byte indicating type = srv */
char server_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
char unicode_server_Name[SERVER_NAME_LEN_WITH_NULL * 2];
+ char *hostname; /* hostname portion of UNC string */
struct socket *ssocket;
union {
struct sockaddr_in sockAddr;
enum protocolEnum protocolType;
char versionMajor;
char versionMinor;
- unsigned svlocal:1; /* local server or remote */
+ bool svlocal:1; /* local server or remote */
atomic_t socketUseCount; /* number of open cifs sessions on socket */
atomic_t inFlight; /* number of requests on the wire to server */
#ifdef CONFIG_CIFS_STATS2
FILE_SYSTEM_DEVICE_INFO fsDevInfo;
FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo; /* ok if fs name truncated */
FILE_SYSTEM_UNIX_INFO fsUnixInfo;
- unsigned ipc:1; /* set if connection to IPC$ eg for RPC/PIPES */
- unsigned retry:1;
- unsigned nocase:1;
- unsigned unix_ext:1; /* if off disable Linux extensions to CIFS protocol
+ bool ipc:1; /* set if connection to IPC$ eg for RPC/PIPES */
+ bool retry:1;
+ bool nocase:1;
+ bool seal:1; /* transport encryption for this mounted share */
+ bool unix_ext:1; /* if false disable Linux extensions to CIFS protocol
for this mount even if server would support */
/* BB add field for back pointer to sb struct(s)? */
};
char *srch_entries_start;
char *presume_name;
unsigned int resume_name_len;
- unsigned endOfSearch:1;
- unsigned emptyDir:1;
- unsigned unicode:1;
- unsigned smallBuf:1; /* so we know which buf_release function to call */
+ bool endOfSearch:1;
+ bool emptyDir:1;
+ bool unicode:1;
+ bool smallBuf:1; /* so we know which buf_release function to call */
};
struct cifsFileInfo {
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 */
- unsigned messageMode:1; /* for pipes: message vs byte mode */
+ bool closePend:1; /* file is marked to close */
+ bool invalidHandle:1; /* file closed via session abend */
+ bool messageMode:1; /* for pipes: message vs byte mode */
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 */
struct cifs_search_info srch_inf;
};
__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
atomic_t inUse; /* num concurrent users (local openers cifs) of file*/
unsigned long time; /* jiffies of last update/check of inode */
- unsigned clientCanCacheRead:1; /* read oplock */
- unsigned clientCanCacheAll:1; /* read and writebehind oplock */
- unsigned oplockPending:1;
+ bool clientCanCacheRead:1; /* read oplock */
+ bool clientCanCacheAll:1; /* read and writebehind oplock */
+ bool oplockPending:1;
struct inode vfs_inode;
};
struct smb_hdr *resp_buf; /* response buffer */
int midState; /* wish this were enum but can not pass to wait_event */
__u8 command; /* smb command code */
- unsigned largeBuf:1; /* if valid response, is pointer to large buf */
- unsigned multiRsp:1; /* multiple trans2 responses for one request */
- unsigned multiEnd:1; /* both received */
+ bool largeBuf:1; /* if valid response, is pointer to large buf */
+ bool multiRsp:1; /* multiple trans2 responses for one request */
+ bool multiEnd:1; /* both received */
};
struct oplock_q_entry {
struct file *pfile;
};
+struct dfs_info3_param {
+ int flags; /* DFSREF_REFERRAL_SERVER, DFSREF_STORAGE_SERVER*/
+ int path_consumed;
+ int server_type;
+ int ref_flag;
+ char *path_name;
+ char *node_name;
+};
+
+static inline void free_dfs_info_param(struct dfs_info3_param *param)
+{
+ if (param) {
+ kfree(param->path_name);
+ kfree(param->node_name);
+ kfree(param);
+ }
+}
+
+static inline void free_dfs_info_array(struct dfs_info3_param *param,
+ int number_of_items)
+{
+ int i;
+ if ((number_of_items == 0) || (param == NULL))
+ return;
+ for (i = 0; i < number_of_items; i++) {
+ kfree(param[i].path_name);
+ kfree(param[i].node_name);
+ }
+ kfree(param);
+}
+
#define MID_FREE 0
#define MID_REQUEST_ALLOCATED 1
#define MID_REQUEST_SUBMITTED 2
#define CIFS_LARGE_BUFFER 2
#define CIFS_IOVEC 4 /* array of response buffers */
+/* Type of Request to SendReceive2 */
+#define CIFS_STD_OP 0 /* normal request timeout */
+#define CIFS_LONG_OP 1 /* long op (up to 45 sec, oplock time) */
+#define CIFS_VLONG_OP 2 /* sloow op - can take up to 180 seconds */
+#define CIFS_BLOCKING_OP 4 /* operation can block */
+#define CIFS_ASYNC_OP 8 /* do not wait for response */
+#define CIFS_TIMEOUT_MASK 0x00F /* only one of 5 above set in req */
+#define CIFS_LOG_ERROR 0x010 /* log NT STATUS if non-zero */
+#define CIFS_LARGE_BUF_OP 0x020 /* large request buffer */
+#define CIFS_NO_RESP 0x040 /* no response buffer required */
+
/* Security Flags: indicate type of session setup needed */
#define CIFSSEC_MAY_SIGN 0x00001
#define CIFSSEC_MAY_NTLM 0x00002
#ifdef CONFIG_CIFS_WEAK_PW_HASH
#define CIFSSEC_MAY_LANMAN 0x00010
#define CIFSSEC_MAY_PLNTXT 0x00020
+#else
+#define CIFSSEC_MAY_LANMAN 0
+#define CIFSSEC_MAY_PLNTXT 0
#endif /* weak passwords */
#define CIFSSEC_MAY_SEAL 0x00040 /* not supported yet */
#ifdef CONFIG_CIFS_WEAK_PW_HASH
#define CIFSSEC_MUST_LANMAN 0x10010
#define CIFSSEC_MUST_PLNTXT 0x20020
+#ifdef CONFIG_CIFS_UPCALL
+#define CIFSSEC_MASK 0x3F03F /* allows weak security but also krb5 */
+#else
#define CIFSSEC_MASK 0x37037 /* current flags supported if weak */
+#endif /* UPCALL */
+#else /* do not allow weak pw hash */
+#ifdef CONFIG_CIFS_UPCALL
+#define CIFSSEC_MASK 0x0F00F /* flags supported if no weak allowed */
#else
-#define CIFSSEC_MASK 0x07007 /* flags supported if no weak config */
+#define CIFSSEC_MASK 0x07007 /* flags supported if no weak allowed */
+#endif /* UPCALL */
#endif /* WEAK_PW_HASH */
#define CIFSSEC_MUST_SEAL 0x40040 /* not supported yet */
GLOBAL_EXTERN atomic_t tcpSesReconnectCount;
GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
-/* Various Debug counters to remove someday (BB) */
+/* Various Debug counters */
GLOBAL_EXTERN atomic_t bufAllocCount; /* current number allocated */
#ifdef CONFIG_CIFS_STATS2
GLOBAL_EXTERN atomic_t totBufAllocCount; /* total allocated over all time */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff