cached files. Fix setxattr failure to certain Samba versions. Fix mount
of second share to disconnected server session (autoreconnect on this).
Add ability to modify cifs acls for handling chmod (when mounted with
-cifsacl flag).
+cifsacl flag). Fix prefixpath path separator so we can handle mounts
+with prefixpaths longer than one directory (one path component) when
+mounted to Windows servers.
Version 1.51
------------
cifsacl Report mode bits (e.g. on stat) based on the Windows ACL for
the file. (EXPERIMENTAL)
servern Specify the server 's netbios name (RFC1001 name) to use
- when attempting to setup a session to the server. This is
+ when attempting to setup a session to the server.
This is needed for mounting to some older servers (such
as OS/2 or Windows 98 and Windows ME) since they do not
support a default server name. A server name can be up
if (mid_entry->resp_buf) {
cifs_dump_detail(mid_entry->resp_buf);
cifs_dump_mem("existing buf: ",
- mid_entry->resp_buf,
- 62 /* fixme */);
+ mid_entry->resp_buf, 62);
}
}
}
return length;
}
-#endif
+#endif /* STATS */
static struct proc_dir_entry *proc_fs_cifs;
read_proc_t cifs_txanchor_read;
cifs_stats_read, NULL);
if (pde)
pde->write_proc = cifs_stats_write;
-#endif
+#endif /* STATS */
pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs,
cifsFYI_read, NULL);
if (pde)
/* BB should we turn on MAY flags for other MUST options? */
return count;
}
-#endif
+#else
+inline void cifs_proc_init(void)
+{
+}
+
+inline void cifs_proc_clean(void)
+{
+}
+#endif /* PROC_FS */
void cifs_dump_mem(char *label, void *data, int length);
#ifdef CONFIG_CIFS_DEBUG2
+#define DBG2 2
void cifs_dump_detail(struct smb_hdr *);
void cifs_dump_mids(struct TCP_Server_Info *);
+#else
+#define DBG2 0
#endif
extern int traceSMB; /* flag which enables the function below */
void dump_smb(struct smb_hdr *, int);
* ---------
*/
#else /* _CIFS_DEBUG */
-#define cERROR(button,prspec)
-#define cEVENT(format,arg...)
+#define cERROR(button, prspec)
+#define cEVENT(format, arg...)
#define cFYI(button, prspec)
-#define cifserror(format,arg...)
+#define cifserror(format, arg...)
#endif /* _CIFS_DEBUG */
#endif /* _H_CIFS_DEBUG */
cFYI(1, ("DFS: node path: %s", ref->node_name));
cFYI(1, ("DFS: fl: %hd, srv_type: %hd", ref->flags, ref->server_type));
cFYI(1, ("DFS: ref_flags: %hd, path_consumed: %hd", ref->ref_flag,
- ref->PathConsumed));
+ ref->path_consumed));
}
#ifdef CONFIG_CIFS_DEBUG2
if (cifsFYI && !IS_ERR(spnego_key)) {
struct cifs_spnego_msg *msg = spnego_key->payload.data;
- cifs_dump_mem("SPNEGO reply blob:", msg->data, min(1024,
+ cifs_dump_mem("SPNEGO reply blob:", msg->data, min(1024U,
msg->secblob_len + msg->sesskey_len));
}
#endif /* CONFIG_CIFS_DEBUG2 */
*
*/
int
-cifs_strfromUCS_le(char *to, const __le16 * from,
+cifs_strfromUCS_le(char *to, const __le16 *from,
int len, const struct nls_table *codepage)
{
int i;
*
*/
int
-cifs_strtoUCS(__le16 * to, const char *from, int len,
+cifs_strtoUCS(__le16 *to, const char *from, int len,
const struct nls_table *codepage)
{
int charlen;
const wchar_t *anchor2 = ucs2;
while (*ucs1) {
- if (*ucs1 == *ucs2) { /* Partial match found */
+ if (*ucs1 == *ucs2) {
+ /* Partial match found */
ucs1++;
ucs2++;
} else {
{
register const struct UniCaseRange *rp;
- if (uc < sizeof (CifsUniUpperTable)) { /* Latin characters */
+ if (uc < sizeof(CifsUniUpperTable)) {
+ /* Latin characters */
return uc + CifsUniUpperTable[uc]; /* Use base tables */
} else {
rp = CifsUniUpperRange; /* Use range tables */
{
register struct UniCaseRange *rp;
- if (uc < sizeof (UniLowerTable)) { /* Latin characters */
+ if (uc < sizeof(UniLowerTable)) {
+ /* Latin characters */
return uc + UniLowerTable[uc]; /* Use base tables */
} else {
rp = UniLowerRange; /* Use range tables */
static const struct cifs_sid sid_everyone = {
1, 1, {0, 0, 0, 0, 0, 1}, {0} };
/* group users */
-static const struct cifs_sid sid_user =
- {1, 2 , {0, 0, 0, 0, 0, 5}, {} };
+static const struct cifs_sid sid_user = {1, 2 , {0, 0, 0, 0, 0, 5}, {} };
int match_sid(struct cifs_sid *ctsid)
/* For deny ACEs we change the mask so that subsequent allow access
control entries do not turn on the bits we are denying */
if (type == ACCESS_DENIED) {
- if (flags & GENERIC_ALL) {
+ if (flags & GENERIC_ALL)
*pbits_to_set &= ~S_IRWXUGO;
- }
+
if ((flags & GENERIC_WRITE) ||
((flags & FILE_WRITE_RIGHTS) == FILE_WRITE_RIGHTS))
*pbits_to_set &= ~S_IWUGO;
if (flags & GENERIC_ALL) {
*pmode |= (S_IRWXUGO & (*pbits_to_set));
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("all perms"));
-#endif
+ cFYI(DBG2, ("all perms"));
return;
}
if ((flags & GENERIC_WRITE) ||
((flags & FILE_EXEC_RIGHTS) == FILE_EXEC_RIGHTS))
*pmode |= (S_IXUGO & (*pbits_to_set));
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("access flags 0x%x mode now 0x%x", flags, *pmode));
-#endif
+ cFYI(DBG2, ("access flags 0x%x mode now 0x%x", flags, *pmode));
return;
}
if (mode & S_IXUGO)
*pace_flags |= SET_FILE_EXEC_RIGHTS;
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("mode: 0x%x, access flags now 0x%x", mode, *pace_flags));
-#endif
+ cFYI(DBG2, ("mode: 0x%x, access flags now 0x%x", mode, *pace_flags));
return;
}
return;
}
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("DACL revision %d size %d num aces %d",
+ cFYI(DBG2, ("DACL revision %d size %d num aces %d",
le16_to_cpu(pdacl->revision), le16_to_cpu(pdacl->size),
le32_to_cpu(pdacl->num_aces)));
-#endif
/* reset rwx permissions for user/group/other.
Also, if num_aces is 0 i.e. DACL has no ACEs,
ppace = kmalloc(num_aces * sizeof(struct cifs_ace *),
GFP_KERNEL);
-/* cifscred->cecount = pdacl->num_aces;
- cifscred->aces = kmalloc(num_aces *
- sizeof(struct cifs_ace *), GFP_KERNEL);*/
-
for (i = 0; i < num_aces; ++i) {
ppace[i] = (struct cifs_ace *) (acl_base + acl_size);
#ifdef CONFIG_CIFS_DEBUG2
&sid_everyone, nmode, S_IRWXO);
pndacl->size = cpu_to_le16(size + sizeof(struct cifs_acl));
- pndacl->num_aces = 3;
+ pndacl->num_aces = cpu_to_le32(3);
return (0);
}
le32_to_cpu(pntsd->gsidoffset));
dacloffset = le32_to_cpu(pntsd->dacloffset);
dacl_ptr = (struct cifs_acl *)((char *)pntsd + dacloffset);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("revision %d type 0x%x ooffset 0x%x goffset 0x%x "
+ cFYI(DBG2, ("revision %d type 0x%x ooffset 0x%x goffset 0x%x "
"sacloffset 0x%x dacloffset 0x%x",
pntsd->revision, pntsd->type, le32_to_cpu(pntsd->osidoffset),
le32_to_cpu(pntsd->gsidoffset),
le32_to_cpu(pntsd->sacloffset), dacloffset));
-#endif
/* cifs_dump_mem("owner_sid: ", owner_sid_ptr, 64); */
rc = parse_sid(owner_sid_ptr, end_of_acl);
if (rc)
struct super_block *sb;
struct cifs_sb_info *cifs_sb;
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("set ACL for %s from mode 0x%x", path, inode->i_mode));
-#endif
+ cFYI(DBG2, ("set ACL for %s from mode 0x%x", path, inode->i_mode));
if (!inode)
return (rc);
}
rc = CIFSSMBSetCIFSACL(xid, cifs_sb->tcon, fid, pnntsd, acllen);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("SetCIFSACL rc = %d", rc));
-#endif
+ cFYI(DBG2, ("SetCIFSACL rc = %d", rc));
if (unlock_file == TRUE)
atomic_dec(&open_file->wrtPending);
else
u32 acllen = 0;
int rc = 0;
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("converting ACL to mode for %s", path));
-#endif
+ cFYI(DBG2, ("converting ACL to mode for %s", path));
pntsd = get_cifs_acl(&acllen, inode, path);
/* if we can retrieve the ACL, now parse Access Control Entries, ACEs */
struct cifs_ntsd *pntsd = NULL; /* acl obtained from server */
struct cifs_ntsd *pnntsd = NULL; /* modified acl to be sent to server */
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("set ACL from mode for %s", path));
-#endif
+ cFYI(DBG2, ("set ACL from mode for %s", path));
/* Get the security descriptor */
pntsd = get_cifs_acl(&acllen, inode, path);
rc = build_sec_desc(pntsd, pnntsd, acllen, inode, nmode);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("build_sec_desc rc: %d", rc));
-#endif
+ cFYI(DBG2, ("build_sec_desc rc: %d", rc));
if (!rc) {
/* Set the security descriptor */
rc = set_cifs_acl(pnntsd, acllen, inode, path);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("set_cifs_acl rc: %d", rc));
-#endif
+ cFYI(DBG2, ("set_cifs_acl rc: %d", rc));
}
kfree(pnntsd);
return;
}
rc = cifs_umount(sb, cifs_sb);
- if (rc) {
+ if (rc)
cERROR(1, ("cifs_umount failed with return code %d", rc));
- }
#ifdef CONFIG_CIFS_DFS_UPCALL
if (cifs_sb->mountdata) {
kfree(cifs_sb->mountdata);
static struct quotactl_ops cifs_quotactl_ops = {
.set_xquota = cifs_xquota_set,
- .get_xquota = cifs_xquota_set,
+ .get_xquota = cifs_xquota_get,
.set_xstate = cifs_xstate_set,
.get_xstate = cifs_xstate_get,
};
struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *tcon;
-#ifdef CONFIG_CIFS_DFS_UPCALL
dfs_shrink_umount_helper(vfsmnt);
-#endif /* CONFIG CIFS_DFS_UPCALL */
if (!(flags & MNT_FORCE))
return;
init_cifs(void)
{
int rc = 0;
-#ifdef CONFIG_PROC_FS
cifs_proc_init();
-#endif
/* INIT_LIST_HEAD(&GlobalServerList);*/ /* BB not implemented yet */
INIT_LIST_HEAD(&GlobalSMBSessionList);
INIT_LIST_HEAD(&GlobalTreeConnectionList);
out_destroy_inodecache:
cifs_destroy_inodecache();
out_clean_proc:
-#ifdef CONFIG_PROC_FS
cifs_proc_clean();
-#endif
return rc;
}
static void __exit
exit_cifs(void)
{
- cFYI(0, ("exit_cifs"));
-#ifdef CONFIG_PROC_FS
+ cFYI(DBG2, ("exit_cifs"));
cifs_proc_clean();
-#endif
#ifdef CONFIG_CIFS_DFS_UPCALL
unregister_key_type(&key_type_dns_resolver);
#endif
struct dfs_info3_param {
int flags; /* DFSREF_REFERRAL_SERVER, DFSREF_STORAGE_SERVER*/
- int PathConsumed;
+ int path_consumed;
int server_type;
int ref_flag;
char *path_name;
extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
struct kvec *, int /* nvec to send */,
int * /* type of buf returned */ , const int flags);
-extern int SendReceiveBlockingLock(const unsigned int /* xid */ ,
- struct cifsTconInfo *,
- struct smb_hdr * /* input */ ,
- struct smb_hdr * /* out */ ,
- int * /* bytes returned */);
+extern int SendReceiveBlockingLock(const unsigned int xid,
+ struct cifsTconInfo *ptcon,
+ struct smb_hdr *in_buf ,
+ struct smb_hdr *out_buf,
+ int *bytes_returned);
extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
extern int is_valid_oplock_break(struct smb_hdr *smb, struct TCP_Server_Info *);
extern int is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16,
struct cifsTconInfo *);
extern void DeleteOplockQEntry(struct oplock_q_entry *);
-extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
+extern struct timespec cifs_NTtimeToUnix(u64 utc_nanoseconds_since_1601);
extern u64 cifs_UnixTimeToNT(struct timespec);
extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time);
extern struct timespec cnvrtDosUnixTm(__u16 date, __u16 time);
extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
#ifdef CONFIG_CIFS_DFS_UPCALL
extern void dfs_shrink_umount_helper(struct vfsmount *vfsmnt);
-#endif
+#else
+static inline void dfs_shrink_umount_helper(struct vfsmount *vfsmnt)
+{
+}
+#endif /* DFS_UPCALL */
void cifs_proc_init(void);
void cifs_proc_clean(void);
struct kstatfs *FSData);
extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
- const char *fileName, const FILE_BASIC_INFO * data,
+ const char *fileName, const FILE_BASIC_INFO *data,
const struct nls_table *nls_codepage,
int remap_special_chars);
extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
- const FILE_BASIC_INFO * data, __u16 fid);
+ const FILE_BASIC_INFO *data, __u16 fid);
#if 0
extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
char *fileName, __u16 dos_attributes,
/*
* fs/cifs/cifssmb.c
*
- * Copyright (C) International Business Machines Corp., 2002,2007
+ * Copyright (C) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* Contains the routines for constructing the SMB PDUs themselves
to this tcon */
}
-/* If the return code is zero, this function must fill in request_buf pointer */
+/* Allocate and return pointer to an SMB request buffer, and set basic
+ SMB information in the SMB header. If the return code is zero, this
+ function must have filled in request_buf pointer */
static int
small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
- void **request_buf /* returned */)
+ void **request_buf)
{
int rc = 0;
*response_buf = *request_buf;
header_assemble((struct smb_hdr *) *request_buf, smb_command, tcon,
- wct /*wct */ );
+ wct);
if (tcon != NULL)
cifs_stats_inc(&tcon->num_smbs_sent);
if (remain >= (MIN_TZ_ADJ / 2))
result += MIN_TZ_ADJ;
if (val < 0)
- result = - result;
+ result = -result;
server->timeAdj = result;
} else {
server->timeAdj = (int)tmp;
server->maxBuf = min(le32_to_cpu(pSMBr->MaxBufferSize),
(__u32) CIFSMaxBufSize + MAX_CIFS_HDR_SIZE);
server->maxRw = le32_to_cpu(pSMBr->MaxRawSize);
- cFYI(0, ("Max buf = %d", ses->server->maxBuf));
+ cFYI(DBG2, ("Max buf = %d", ses->server->maxBuf));
GETU32(ses->server->sessid) = le32_to_cpu(pSMBr->SessionKey);
server->capabilities = le32_to_cpu(pSMBr->Capabilities);
server->timeAdj = (int)(__s16)le16_to_cpu(pSMBr->ServerTimeZone);
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("Posix delete returned %d", rc));
- }
cifs_buf_release(pSMB);
cifs_stats_inc(&tcon->num_deletes);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_deletes);
- if (rc) {
+ if (rc)
cFYI(1, ("Error in RMFile = %d", rc));
- }
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_rmdirs);
- if (rc) {
+ if (rc)
cFYI(1, ("Error in RMDir = %d", rc));
- }
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_mkdirs);
- if (rc) {
+ if (rc)
cFYI(1, ("Error in Mkdir = %d", rc));
- }
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
int
CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, __u32 posix_flags,
- __u64 mode, __u16 * netfid, FILE_UNIX_BASIC_INFO *pRetData,
+ __u64 mode, __u16 *netfid, FILE_UNIX_BASIC_INFO *pRetData,
__u32 *pOplock, const char *name,
const struct nls_table *nls_codepage, int remap)
{
int rc = 0;
int bytes_returned = 0;
__u16 params, param_offset, offset, byte_count, count;
- OPEN_PSX_REQ * pdata;
- OPEN_PSX_RSP * psx_rsp;
+ OPEN_PSX_REQ *pdata;
+ OPEN_PSX_RSP *psx_rsp;
cFYI(1, ("In POSIX Create"));
PsxCreat:
/* check to make sure response data is there */
if (psx_rsp->ReturnedLevel != cpu_to_le16(SMB_QUERY_FILE_UNIX_BASIC)) {
pRetData->Type = cpu_to_le32(-1); /* unknown */
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("unknown type"));
-#endif
+ cFYI(DBG2, ("unknown type"));
} else {
if (pSMBr->ByteCount < sizeof(OPEN_PSX_RSP)
+ sizeof(FILE_UNIX_BASIC_INFO)) {
int
SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
const char *fileName, const int openDisposition,
- const int access_flags, const int create_options, __u16 * netfid,
- int *pOplock, FILE_ALL_INFO * pfile_info,
+ const int access_flags, const int create_options, __u16 *netfid,
+ int *pOplock, FILE_ALL_INFO *pfile_info,
const struct nls_table *nls_codepage, int remap)
{
int rc = -EACCES;
if (create_options & CREATE_OPTION_SPECIAL)
pSMB->FileAttributes = cpu_to_le16(ATTR_SYSTEM);
- else
- pSMB->FileAttributes = cpu_to_le16(0/*ATTR_NORMAL*/); /* BB FIXME */
+ else /* BB FIXME BB */
+ pSMB->FileAttributes = cpu_to_le16(0/*ATTR_NORMAL*/);
/* if ((omode & S_IWUGO) == 0)
pSMB->FileAttributes |= cpu_to_le32(ATTR_READONLY);*/
int
CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
const char *fileName, const int openDisposition,
- const int access_flags, const int create_options, __u16 * netfid,
- int *pOplock, FILE_ALL_INFO * pfile_info,
+ const int access_flags, const int create_options, __u16 *netfid,
+ int *pOplock, FILE_ALL_INFO *pfile_info,
const struct nls_table *nls_codepage, int remap)
{
int rc = -EACCES;
} /* else setting file size with write of zero bytes */
if (wct == 14)
byte_count = bytes_sent + 1; /* pad */
- else /* wct == 12 */ {
+ else /* wct == 12 */
byte_count = bytes_sent + 5; /* bigger pad, smaller smb hdr */
- }
+
pSMB->DataLengthLow = cpu_to_le16(bytes_sent & 0xFFFF);
pSMB->DataLengthHigh = cpu_to_le16(bytes_sent >> 16);
pSMB->hdr.smb_buf_length += byte_count;
rc = -EIO;
*nbytes = 0;
} else {
- WRITE_RSP * pSMBr = (WRITE_RSP *)iov[0].iov_base;
+ WRITE_RSP *pSMBr = (WRITE_RSP *)iov[0].iov_base;
*nbytes = le16_to_cpu(pSMBr->CountHigh);
*nbytes = (*nbytes) << 16;
*nbytes += le16_to_cpu(pSMBr->Count);
/* SMB buffer freed by function above */
}
cifs_stats_inc(&tcon->num_locks);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in Lock = %d", rc));
- }
/* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
count = sizeof(struct cifs_posix_lock);
pSMB->MaxParameterCount = cpu_to_le16(2);
- pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */
+ pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB from sess */
pSMB->SetupCount = 1;
pSMB->Reserved3 = 0;
if (get_flag)
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_renames);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in rename = %d", rc));
- }
cifs_buf_release(pSMB);
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
rename_info = (struct set_file_rename *) data_offset;
pSMB->MaxParameterCount = cpu_to_le16(2);
- pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB PDU from sess */
+ pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB from sess */
pSMB->SetupCount = 1;
pSMB->Reserved3 = 0;
pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION);
rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&pTcon->num_t2renames);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in Rename (by file handle) = %d", rc));
- }
cifs_buf_release(pSMB);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_symlinks);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in SetPathInfo create symlink = %d", rc));
- }
if (pSMB)
cifs_buf_release(pSMB);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_hardlinks);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in SetPathInfo (hard link) = %d", rc));
- }
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_hardlinks);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in hard link (NT rename) = %d", rc));
- }
+
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
goto winCreateHardLinkRetry;
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("Set POSIX ACL returned %d", rc));
- }
setACLerrorExit:
cifs_buf_release(pSMB);
/* BB fix tabs in this function FIXME BB */
int
CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
- const int netfid, __u64 * pExtAttrBits, __u64 *pMask)
+ const int netfid, __u64 *pExtAttrBits, __u64 *pMask)
{
int rc = 0;
struct smb_t2_qfi_req *pSMB = NULL;
if (rc)
return rc;
- params = 2 /* level */ +2 /* fid */;
+ params = 2 /* level */ + 2 /* fid */;
pSMB->t2.TotalDataCount = 0;
pSMB->t2.MaxParameterCount = cpu_to_le16(4);
/* BB find exact max data count below from sess structure BB */
{
int rc = 0;
int buf_type = 0;
- QUERY_SEC_DESC_REQ * pSMB;
+ QUERY_SEC_DESC_REQ *pSMB;
struct kvec iov[1];
cFYI(1, ("GetCifsACL"));
if (rc) {
cFYI(1, ("Send error in QuerySecDesc = %d", rc));
} else { /* decode response */
- __le32 * parm;
+ __le32 *parm;
__u32 parm_len;
__u32 acl_len;
struct smb_com_ntransact_rsp *pSMBr;
FILE_ALL_INFO *pFinfo,
const struct nls_table *nls_codepage, int remap)
{
- QUERY_INFORMATION_REQ * pSMB;
- QUERY_INFORMATION_RSP * pSMBr;
+ QUERY_INFORMATION_REQ *pSMB;
+ QUERY_INFORMATION_RSP *pSMBr;
int rc = 0;
int bytes_returned;
int name_len;
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
if (rc) {
cFYI(1, ("Send error in QueryInfo = %d", rc));
- } else if (pFinfo) { /* decode response */
+ } else if (pFinfo) {
struct timespec ts;
__u32 time = le32_to_cpu(pSMBr->last_write_time);
+
+ /* decode response */
/* BB FIXME - add time zone adjustment BB */
memset(pFinfo, 0, sizeof(FILE_ALL_INFO));
ts.tv_nsec = 0;
int
CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
- FILE_ALL_INFO * pFindData,
+ FILE_ALL_INFO *pFindData,
int legacy /* old style infolevel */,
const struct nls_table *nls_codepage, int remap)
{
else if (pFindData) {
int size;
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
- if (legacy) /* we do not read the last field, EAsize,
- fortunately since it varies by subdialect
- and on Set vs. Get, is two bytes or 4
- bytes depending but we don't care here */
+
+ /* On legacy responses we do not read the last field,
+ EAsize, fortunately since it varies by subdialect and
+ also note it differs on Set vs. Get, ie two bytes or 4
+ bytes depending but we don't care here */
+ if (legacy)
size = sizeof(FILE_INFO_STANDARD);
else
size = sizeof(FILE_ALL_INFO);
return rc;
}
-#if 0 /* function unused at present */
-int CIFSFindSingle(const int xid, struct cifsTconInfo *tcon,
- const char *searchName, FILE_ALL_INFO * findData,
- const struct nls_table *nls_codepage)
-{
-/* level 257 SMB_ */
- TRANSACTION2_FFIRST_REQ *pSMB = NULL;
- TRANSACTION2_FFIRST_RSP *pSMBr = NULL;
- int rc = 0;
- int bytes_returned;
- int name_len;
- __u16 params, byte_count;
-
- cFYI(1, ("In FindUnique"));
-findUniqueRetry:
- rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
- (void **) &pSMBr);
- if (rc)
- return rc;
-
- if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage);
- name_len++; /* trailing null */
- name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
- name_len = strnlen(searchName, PATH_MAX);
- name_len++; /* trailing null */
- strncpy(pSMB->FileName, searchName, name_len);
- }
-
- params = 12 + name_len /* includes null */ ;
- pSMB->TotalDataCount = 0; /* no EAs */
- pSMB->MaxParameterCount = cpu_to_le16(2);
- pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */
- pSMB->MaxSetupCount = 0;
- pSMB->Reserved = 0;
- pSMB->Flags = 0;
- pSMB->Timeout = 0;
- pSMB->Reserved2 = 0;
- pSMB->ParameterOffset = cpu_to_le16(
- offsetof(struct smb_com_transaction2_ffirst_req, InformationLevel)-4);
- pSMB->DataCount = 0;
- pSMB->DataOffset = 0;
- pSMB->SetupCount = 1; /* one byte, no need to le convert */
- pSMB->Reserved3 = 0;
- pSMB->SubCommand = cpu_to_le16(TRANS2_FIND_FIRST);
- byte_count = params + 1 /* pad */ ;
- pSMB->TotalParameterCount = cpu_to_le16(params);
- pSMB->ParameterCount = pSMB->TotalParameterCount;
- pSMB->SearchAttributes =
- cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM |
- ATTR_DIRECTORY);
- pSMB->SearchCount = cpu_to_le16(16); /* BB increase */
- pSMB->SearchFlags = cpu_to_le16(1);
- pSMB->InformationLevel = cpu_to_le16(SMB_FIND_FILE_DIRECTORY_INFO);
- pSMB->SearchStorageType = 0; /* BB what should we set this to? BB */
- pSMB->hdr.smb_buf_length += byte_count;
- pSMB->ByteCount = cpu_to_le16(byte_count);
-
- rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
-
- if (rc) {
- cFYI(1, ("Send error in FindFileDirInfo = %d", rc));
- } else { /* decode response */
- cifs_stats_inc(&tcon->num_ffirst);
- /* BB fill in */
- }
-
- cifs_buf_release(pSMB);
- if (rc == -EAGAIN)
- goto findUniqueRetry;
-
- return rc;
-}
-#endif /* end unused (temporarily) function */
-
/* xid, tcon, searchName and codepage are input parms, rest are returned */
int
CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
/* level 257 SMB_ */
TRANSACTION2_FFIRST_REQ *pSMB = NULL;
TRANSACTION2_FFIRST_RSP *pSMBr = NULL;
- T2_FFIRST_RSP_PARMS * parms;
+ T2_FFIRST_RSP_PARMS *parms;
int rc = 0;
int bytes_returned = 0;
int name_len;
{
TRANSACTION2_FNEXT_REQ *pSMB = NULL;
TRANSACTION2_FNEXT_RSP *pSMBr = NULL;
- T2_FNEXT_RSP_PARMS * parms;
+ T2_FNEXT_RSP_PARMS *parms;
char *response_data;
int rc = 0;
int bytes_returned, name_len;
pSMB->FileID = searchHandle;
pSMB->ByteCount = 0;
rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0);
- if (rc) {
+ if (rc)
cERROR(1, ("Send error in FindClose = %d", rc));
- }
+
cifs_stats_inc(&tcon->num_fclose);
/* Since session is dead, search handle closed on server already */
int
CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
- __u64 * inode_number,
+ __u64 *inode_number,
const struct nls_table *nls_codepage, int remap)
{
int rc = 0;
cERROR(1, ("Send error in SETFSUnixInfo = %d", rc));
} else { /* decode response */
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
- if (rc) {
+ if (rc)
rc = -EIO; /* bad smb */
- }
}
cifs_buf_release(pSMB);
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("SetPathInfo (file size) returned %d", rc));
- }
cifs_buf_release(pSMB);
pSMB->ByteCount = cpu_to_le16(byte_count);
memcpy(data_offset, data, sizeof(FILE_BASIC_INFO));
rc = SendReceiveNoRsp(xid, tcon->ses, (struct smb_hdr *) pSMB, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("Send error in Set Time (SetFileInfo) = %d", rc));
- }
/* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("SetPathInfo (times) returned %d", rc));
- }
cifs_buf_release(pSMB);
pSMB->ByteCount = cpu_to_le16(name_len + 1);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("Error in LegacySetAttr = %d", rc));
- }
cifs_buf_release(pSMB);
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("SetPathInfo (perms) returned %d", rc));
- }
if (pSMB)
cifs_buf_release(pSMB);
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc) {
+ if (rc)
cFYI(1, ("SetPathInfo (EA) returned %d", rc));
- }
cifs_buf_release(pSMB);
originally at mount time */
if ((saved_cap & CIFS_UNIX_POSIX_ACL_CAP) == 0)
cap &= ~CIFS_UNIX_POSIX_ACL_CAP;
- if ((saved_cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) == 0)
+ if ((saved_cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) == 0) {
+ if (cap & CIFS_UNIX_POSIX_PATHNAMES_CAP)
+ cERROR(1, ("POSIXPATH support change"));
cap &= ~CIFS_UNIX_POSIX_PATHNAMES_CAP;
+ } else if ((cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) == 0) {
+ cERROR(1, ("possible reconnect error"));
+ cERROR(1,
+ ("server disabled POSIX path support"));
+ }
}
cap &= CIFS_UNIX_CAP_MASK;
if (sb && (CIFS_SB(sb)->rsize > 127 * 1024)) {
if ((cap & CIFS_UNIX_LARGE_READ_CAP) == 0) {
CIFS_SB(sb)->rsize = 127 * 1024;
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("larger reads not supported by srv"));
-#endif
+ cFYI(DBG2,
+ ("larger reads not supported by srv"));
}
}
}
}
+static void
+convert_delimiter(char *path, char delim)
+{
+ int i;
+ char old_delim;
+
+ if (path == NULL)
+ return;
+
+ if (delim == '/')
+ old_delim = '\\';
+ else
+ old_delim = '/';
+
+ for (i = 0; path[i] != '\0'; i++) {
+ if (path[i] == old_delim)
+ path[i] = delim;
+ }
+}
+
int
cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
char *mount_data, const char *devname)
cifs_sb->prepath = volume_info.prepath;
if (cifs_sb->prepath) {
cifs_sb->prepathlen = strlen(cifs_sb->prepath);
- cifs_sb->prepath[0] = CIFS_DIR_SEP(cifs_sb);
+ /* we can not convert the / to \ in the path
+ separators in the prefixpath yet because we do not
+ know (until reset_cifs_unix_caps is called later)
+ whether POSIX PATH CAP is available. We normalize
+ the / to \ after reset_cifs_unix_caps is called */
volume_info.prepath = NULL;
} else
cifs_sb->prepathlen = 0;
else
tcon->unix_ext = 0; /* server does not support them */
+ /* convert forward to back slashes in prepath here if needed */
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) == 0)
+ convert_delimiter(cifs_sb->prepath,
+ CIFS_DIR_SEP(cifs_sb));
+
if ((tcon->unix_ext == 0) && (cifs_sb->rsize > (1024 * 127))) {
cifs_sb->rsize = 1024 * 127;
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("no very large read support, rsize now 127K"));
-#endif
+ cFYI(DBG2,
+ ("no very large read support, rsize now 127K"));
}
if (!(tcon->ses->capabilities & CAP_LARGE_WRITE_X))
cifs_sb->wsize = min(cifs_sb->wsize,
*
* vfs operations that deal with dentries
*
- * Copyright (C) International Business Machines Corp., 2002,2007
+ * Copyright (C) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
return full_path;
}
-/* char * build_wildcard_path_from_dentry(struct dentry *direntry)
-{
- if(full_path == NULL)
- return full_path;
-
- full_path[namelen] = '\\';
- full_path[namelen+1] = '*';
- full_path[namelen+2] = 0;
-BB remove above eight lines BB */
-
/* Inode operations in similar order to how they appear in Linux file fs.h */
int
disposition = FILE_OVERWRITE_IF;
else if ((oflags & O_CREAT) == O_CREAT)
disposition = FILE_OPEN_IF;
- else {
+ else
cFYI(1, ("Create flag not set in create function"));
- }
}
/* BB add processing to set equivalent of mode - e.g. via CreateX with
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
int oplock = 0;
u16 fileHandle;
- FILE_ALL_INFO * buf;
+ FILE_ALL_INFO *buf;
cFYI(1, ("sfu compat create special file"));
int isValid = 1;
if (direntry->d_inode) {
- if (cifs_revalidate(direntry)) {
+ if (cifs_revalidate(direntry))
return 0;
- }
} else {
cFYI(1, ("neg dentry 0x%p name = %s",
direntry, direntry->d_name.name));
/*
* fs/cifs/dns_resolve.h -- DNS Resolver upcall management for CIFS DFS
* Handles host name to IP address resolution
- *
+ *
* Copyright (c) International Business Machines Corp., 2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
/* No way on Linux VFS to ask to monitor xattr
changes (and no stream support either */
- if (fcntl_notify_flags & DN_ACCESS) {
+ if (fcntl_notify_flags & DN_ACCESS)
cifs_ntfy_flags |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
- }
if (fcntl_notify_flags & DN_MODIFY) {
/* What does this mean on directories? */
cifs_ntfy_flags |= FILE_NOTIFY_CHANGE_LAST_WRITE |
cifs_ntfy_flags |= FILE_NOTIFY_CHANGE_CREATION |
FILE_NOTIFY_CHANGE_LAST_WRITE;
}
- if (fcntl_notify_flags & DN_DELETE) {
+ if (fcntl_notify_flags & DN_DELETE)
cifs_ntfy_flags |= FILE_NOTIFY_CHANGE_LAST_WRITE;
- }
if (fcntl_notify_flags & DN_RENAME) {
/* BB review this - checking various server behaviors */
cifs_ntfy_flags |= FILE_NOTIFY_CHANGE_DIR_NAME |
int disposition = FILE_OPEN;
__u16 netfid;
- if (file->private_data) {
+ if (file->private_data)
pCifsFile = (struct cifsFileInfo *)file->private_data;
- } else
+ else
return -EBADF;
xid = GetXid();
the struct would be in each open file,
but this should give enough time to
clear the socket */
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("close delay, write pending"));
-#endif /* DEBUG2 */
+ cFYI(DBG2,
+ ("close delay, write pending"));
msleep(timeout);
timeout *= 4;
}
xid = GetXid();
/* BB add check for wbc flags */
page_cache_get(page);
- if (!PageUptodate(page)) {
+ if (!PageUptodate(page))
cFYI(1, ("ppw - page not up to date"));
- }
/*
* Set the "writeback" flag, and clear "dirty" in the radix tree.
cFYI(1, ("commit write for page %p up to position %lld for %d",
page, position, to));
spin_lock(&inode->i_lock);
- if (position > inode->i_size) {
+ if (position > inode->i_size)
i_size_write(inode, position);
- }
+
spin_unlock(&inode->i_lock);
if (!PageUptodate(page)) {
position = ((loff_t)page->index << PAGE_CACHE_SHIFT) + offset;
}
open_file = (struct cifsFileInfo *)file->private_data;
- if ((file->f_flags & O_ACCMODE) == O_WRONLY) {
+ if ((file->f_flags & O_ACCMODE) == O_WRONLY)
cFYI(1, ("attempting read on write only file instance"));
- }
+
for (total_read = 0, current_offset = read_data;
read_size > total_read;
total_read += bytes_read, current_offset += bytes_read) {
smb_read_data +
4 /* RFC1001 length field */ +
le16_to_cpu(pSMBr->DataOffset),
- bytes_read)) {
+ bytes_read))
rc = -EFAULT;
- }
if (buf_type == CIFS_SMALL_BUFFER)
cifs_small_buf_release(smb_read_data);
pTcon = cifs_sb->tcon;
pagevec_init(&lru_pvec, 0);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("rpages: num pages %d", num_pages));
-#endif
+ cFYI(DBG2, ("rpages: num pages %d", num_pages));
for (i = 0; i < num_pages; ) {
unsigned contig_pages;
struct page *tmp_page;
/* Read size needs to be in multiples of one page */
read_size = min_t(const unsigned int, read_size,
cifs_sb->rsize & PAGE_CACHE_MASK);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("rpages: read size 0x%x contiguous pages %d",
+ cFYI(DBG2, ("rpages: read size 0x%x contiguous pages %d",
read_size, contig_pages));
-#endif
rc = -EAGAIN;
while (rc == -EAGAIN) {
if ((open_file->invalidHandle) &&
struct cifs_sb_info *cifs_sb;
cifs_sb = CIFS_SB(cifsInode->vfs_inode.i_sb);
- if ( cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO ) {
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
/* since no page cache to corrupt on directio
we can change size safely */
return 1;
#include "cifs_debug.h"
#include "cifs_fs_sb.h"
+
+static void cifs_set_ops(struct inode *inode)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFREG:
+ inode->i_op = &cifs_file_inode_ops;
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+ inode->i_fop = &cifs_file_direct_nobrl_ops;
+ else
+ inode->i_fop = &cifs_file_direct_ops;
+ } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
+ inode->i_fop = &cifs_file_nobrl_ops;
+ else { /* not direct, send byte range locks */
+ inode->i_fop = &cifs_file_ops;
+ }
+
+
+ /* check if server can support readpages */
+ if (cifs_sb->tcon->ses->server->maxBuf <
+ PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
+ inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
+ else
+ inode->i_data.a_ops = &cifs_addr_ops;
+ break;
+ case S_IFDIR:
+ inode->i_op = &cifs_dir_inode_ops;
+ inode->i_fop = &cifs_dir_ops;
+ break;
+ case S_IFLNK:
+ inode->i_op = &cifs_symlink_inode_ops;
+ break;
+ default:
+ init_special_inode(inode, inode->i_mode, inode->i_rdev);
+ break;
+ }
+}
+
+static void cifs_unix_info_to_inode(struct inode *inode,
+ FILE_UNIX_BASIC_INFO *info, int force_uid_gid)
+{
+ struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
+ struct cifsInodeInfo *cifsInfo = CIFS_I(inode);
+ __u64 num_of_bytes = le64_to_cpu(info->NumOfBytes);
+ __u64 end_of_file = le64_to_cpu(info->EndOfFile);
+
+ inode->i_atime = cifs_NTtimeToUnix(le64_to_cpu(info->LastAccessTime));
+ inode->i_mtime =
+ cifs_NTtimeToUnix(le64_to_cpu(info->LastModificationTime));
+ inode->i_ctime = cifs_NTtimeToUnix(le64_to_cpu(info->LastStatusChange));
+ inode->i_mode = le64_to_cpu(info->Permissions);
+
+ /*
+ * Since we set the inode type below we need to mask off
+ * to avoid strange results if bits set above.
+ */
+ inode->i_mode &= ~S_IFMT;
+ switch (le32_to_cpu(info->Type)) {
+ case UNIX_FILE:
+ inode->i_mode |= S_IFREG;
+ break;
+ case UNIX_SYMLINK:
+ inode->i_mode |= S_IFLNK;
+ break;
+ case UNIX_DIR:
+ inode->i_mode |= S_IFDIR;
+ break;
+ case UNIX_CHARDEV:
+ inode->i_mode |= S_IFCHR;
+ inode->i_rdev = MKDEV(le64_to_cpu(info->DevMajor),
+ le64_to_cpu(info->DevMinor) & MINORMASK);
+ break;
+ case UNIX_BLOCKDEV:
+ inode->i_mode |= S_IFBLK;
+ inode->i_rdev = MKDEV(le64_to_cpu(info->DevMajor),
+ le64_to_cpu(info->DevMinor) & MINORMASK);
+ break;
+ case UNIX_FIFO:
+ inode->i_mode |= S_IFIFO;
+ break;
+ case UNIX_SOCKET:
+ inode->i_mode |= S_IFSOCK;
+ break;
+ default:
+ /* safest to call it a file if we do not know */
+ inode->i_mode |= S_IFREG;
+ cFYI(1, ("unknown type %d", le32_to_cpu(info->Type)));
+ break;
+ }
+
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) &&
+ !force_uid_gid)
+ inode->i_uid = cifs_sb->mnt_uid;
+ else
+ inode->i_uid = le64_to_cpu(info->Uid);
+
+ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) &&
+ !force_uid_gid)
+ inode->i_gid = cifs_sb->mnt_gid;
+ else
+ inode->i_gid = le64_to_cpu(info->Gid);
+
+ inode->i_nlink = le64_to_cpu(info->Nlinks);
+
+ spin_lock(&inode->i_lock);
+ if (is_size_safe_to_change(cifsInfo, end_of_file)) {
+ /*
+ * We can not safely change the file size here if the client
+ * is writing to it due to potential races.
+ */
+ i_size_write(inode, end_of_file);
+
+ /*
+ * i_blocks is not related to (i_size / i_blksize),
+ * but instead 512 byte (2**9) size is required for
+ * calculating num blocks.
+ */
+ inode->i_blocks = (512 - 1 + num_of_bytes) >> 9;
+ }
+ spin_unlock(&inode->i_lock);
+}
+
int cifs_get_inode_info_unix(struct inode **pinode,
const unsigned char *search_path, struct super_block *sb, int xid)
{
}
} else {
struct cifsInodeInfo *cifsInfo;
- __u32 type = le32_to_cpu(findData.Type);
__u64 num_of_bytes = le64_to_cpu(findData.NumOfBytes);
__u64 end_of_file = le64_to_cpu(findData.EndOfFile);
/* this is ok to set on every inode revalidate */
atomic_set(&cifsInfo->inUse, 1);
- inode->i_atime =
- cifs_NTtimeToUnix(le64_to_cpu(findData.LastAccessTime));
- inode->i_mtime =
- cifs_NTtimeToUnix(le64_to_cpu
- (findData.LastModificationTime));
- inode->i_ctime =
- cifs_NTtimeToUnix(le64_to_cpu(findData.LastStatusChange));
- inode->i_mode = le64_to_cpu(findData.Permissions);
- /* since we set the inode type below we need to mask off
- to avoid strange results if bits set above */
- inode->i_mode &= ~S_IFMT;
- if (type == UNIX_FILE) {
- inode->i_mode |= S_IFREG;
- } else if (type == UNIX_SYMLINK) {
- inode->i_mode |= S_IFLNK;
- } else if (type == UNIX_DIR) {
- inode->i_mode |= S_IFDIR;
- } else if (type == UNIX_CHARDEV) {
- inode->i_mode |= S_IFCHR;
- inode->i_rdev = MKDEV(le64_to_cpu(findData.DevMajor),
- le64_to_cpu(findData.DevMinor) & MINORMASK);
- } else if (type == UNIX_BLOCKDEV) {
- inode->i_mode |= S_IFBLK;
- inode->i_rdev = MKDEV(le64_to_cpu(findData.DevMajor),
- le64_to_cpu(findData.DevMinor) & MINORMASK);
- } else if (type == UNIX_FIFO) {
- inode->i_mode |= S_IFIFO;
- } else if (type == UNIX_SOCKET) {
- inode->i_mode |= S_IFSOCK;
- } else {
- /* safest to call it a file if we do not know */
- inode->i_mode |= S_IFREG;
- cFYI(1, ("unknown type %d", type));
- }
+ cifs_unix_info_to_inode(inode, &findData, 0);
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
- inode->i_uid = cifs_sb->mnt_uid;
- else
- inode->i_uid = le64_to_cpu(findData.Uid);
-
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)
- inode->i_gid = cifs_sb->mnt_gid;
- else
- inode->i_gid = le64_to_cpu(findData.Gid);
-
- inode->i_nlink = le64_to_cpu(findData.Nlinks);
-
- spin_lock(&inode->i_lock);
- if (is_size_safe_to_change(cifsInfo, end_of_file)) {
- /* can not safely change the file size here if the
- client is writing to it due to potential races */
- i_size_write(inode, end_of_file);
-
- /* blksize needs to be multiple of two. So safer to default to
- blksize and blkbits set in superblock so 2**blkbits and blksize
- will match rather than setting to:
- (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/
-
- /* This seems incredibly stupid but it turns out that i_blocks
- is not related to (i_size / i_blksize), instead 512 byte size
- is required for calculating num blocks */
-
- /* 512 bytes (2**9) is the fake blocksize that must be used */
- /* for this calculation */
- inode->i_blocks = (512 - 1 + num_of_bytes) >> 9;
- }
- spin_unlock(&inode->i_lock);
if (num_of_bytes < end_of_file)
cFYI(1, ("allocation size less than end of file"));
cFYI(1, ("Size %ld and blocks %llu",
(unsigned long) inode->i_size,
(unsigned long long)inode->i_blocks));
- if (S_ISREG(inode->i_mode)) {
- cFYI(1, ("File inode"));
- inode->i_op = &cifs_file_inode_ops;
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
- inode->i_fop =
- &cifs_file_direct_nobrl_ops;
- else
- inode->i_fop = &cifs_file_direct_ops;
- } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
- inode->i_fop = &cifs_file_nobrl_ops;
- else /* not direct, send byte range locks */
- inode->i_fop = &cifs_file_ops;
-
- /* check if server can support readpages */
- if (pTcon->ses->server->maxBuf <
- PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
- inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
- else
- inode->i_data.a_ops = &cifs_addr_ops;
- } else if (S_ISDIR(inode->i_mode)) {
- cFYI(1, ("Directory inode"));
- inode->i_op = &cifs_dir_inode_ops;
- inode->i_fop = &cifs_dir_ops;
- } else if (S_ISLNK(inode->i_mode)) {
- cFYI(1, ("Symbolic Link inode"));
- inode->i_op = &cifs_symlink_inode_ops;
- /* tmp_inode->i_fop = */ /* do not need to set to anything */
- } else {
- cFYI(1, ("Init special inode"));
- init_special_inode(inode, inode->i_mode,
- inode->i_rdev);
- }
+
+ cifs_set_ops(inode);
}
return rc;
}
if (decode_sfu_inode(inode,
le64_to_cpu(pfindData->EndOfFile),
search_path,
- cifs_sb, xid)) {
+ cifs_sb, xid))
cFYI(1, ("Unrecognized sfu inode type"));
- }
+
cFYI(1, ("sfu mode 0%o", inode->i_mode));
} else {
inode->i_mode |= S_IFREG;
atomic_set(&cifsInfo->inUse, 1);
}
- if (S_ISREG(inode->i_mode)) {
- cFYI(1, ("File inode"));
- inode->i_op = &cifs_file_inode_ops;
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
- inode->i_fop =
- &cifs_file_direct_nobrl_ops;
- else
- inode->i_fop = &cifs_file_direct_ops;
- } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
- inode->i_fop = &cifs_file_nobrl_ops;
- else /* not direct, send byte range locks */
- inode->i_fop = &cifs_file_ops;
-
- if (pTcon->ses->server->maxBuf <
- PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE)
- inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
- else
- inode->i_data.a_ops = &cifs_addr_ops;
- } else if (S_ISDIR(inode->i_mode)) {
- cFYI(1, ("Directory inode"));
- inode->i_op = &cifs_dir_inode_ops;
- inode->i_fop = &cifs_dir_ops;
- } else if (S_ISLNK(inode->i_mode)) {
- cFYI(1, ("Symbolic Link inode"));
- inode->i_op = &cifs_symlink_inode_ops;
- } else {
- init_special_inode(inode, inode->i_mode,
- inode->i_rdev);
- }
+ cifs_set_ops(inode);
}
kfree(buf);
return rc;
}
static void posix_fill_in_inode(struct inode *tmp_inode,
- FILE_UNIX_BASIC_INFO *pData, int *pobject_type, int isNewInode)
+ FILE_UNIX_BASIC_INFO *pData, int isNewInode)
{
+ struct cifsInodeInfo *cifsInfo = CIFS_I(tmp_inode);
loff_t local_size;
struct timespec local_mtime;
- struct cifsInodeInfo *cifsInfo = CIFS_I(tmp_inode);
- struct cifs_sb_info *cifs_sb = CIFS_SB(tmp_inode->i_sb);
-
- __u32 type = le32_to_cpu(pData->Type);
- __u64 num_of_bytes = le64_to_cpu(pData->NumOfBytes);
- __u64 end_of_file = le64_to_cpu(pData->EndOfFile);
cifsInfo->time = jiffies;
atomic_inc(&cifsInfo->inUse);
local_mtime = tmp_inode->i_mtime;
local_size = tmp_inode->i_size;
- tmp_inode->i_atime =
- cifs_NTtimeToUnix(le64_to_cpu(pData->LastAccessTime));
- tmp_inode->i_mtime =
- cifs_NTtimeToUnix(le64_to_cpu(pData->LastModificationTime));
- tmp_inode->i_ctime =
- cifs_NTtimeToUnix(le64_to_cpu(pData->LastStatusChange));
-
- tmp_inode->i_mode = le64_to_cpu(pData->Permissions);
- /* since we set the inode type below we need to mask off type
- to avoid strange results if bits above were corrupt */
- tmp_inode->i_mode &= ~S_IFMT;
- if (type == UNIX_FILE) {
- *pobject_type = DT_REG;
- tmp_inode->i_mode |= S_IFREG;
- } else if (type == UNIX_SYMLINK) {
- *pobject_type = DT_LNK;
- tmp_inode->i_mode |= S_IFLNK;
- } else if (type == UNIX_DIR) {
- *pobject_type = DT_DIR;
- tmp_inode->i_mode |= S_IFDIR;
- } else if (type == UNIX_CHARDEV) {
- *pobject_type = DT_CHR;
- tmp_inode->i_mode |= S_IFCHR;
- tmp_inode->i_rdev = MKDEV(le64_to_cpu(pData->DevMajor),
- le64_to_cpu(pData->DevMinor) & MINORMASK);
- } else if (type == UNIX_BLOCKDEV) {
- *pobject_type = DT_BLK;
- tmp_inode->i_mode |= S_IFBLK;
- tmp_inode->i_rdev = MKDEV(le64_to_cpu(pData->DevMajor),
- le64_to_cpu(pData->DevMinor) & MINORMASK);
- } else if (type == UNIX_FIFO) {
- *pobject_type = DT_FIFO;
- tmp_inode->i_mode |= S_IFIFO;
- } else if (type == UNIX_SOCKET) {
- *pobject_type = DT_SOCK;
- tmp_inode->i_mode |= S_IFSOCK;
- } else {
- /* safest to just call it a file */
- *pobject_type = DT_REG;
- tmp_inode->i_mode |= S_IFREG;
- cFYI(1, ("unknown inode type %d", type));
- }
-
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("object type: %d", type));
-#endif
- tmp_inode->i_uid = le64_to_cpu(pData->Uid);
- tmp_inode->i_gid = le64_to_cpu(pData->Gid);
- tmp_inode->i_nlink = le64_to_cpu(pData->Nlinks);
-
- spin_lock(&tmp_inode->i_lock);
- if (is_size_safe_to_change(cifsInfo, end_of_file)) {
- /* can not safely change the file size here if the
- client is writing to it due to potential races */
- i_size_write(tmp_inode, end_of_file);
+ cifs_unix_info_to_inode(tmp_inode, pData, 1);
+ cifs_set_ops(tmp_inode);
- /* 512 bytes (2**9) is the fake blocksize that must be used */
- /* for this calculation, not the real blocksize */
- tmp_inode->i_blocks = (512 - 1 + num_of_bytes) >> 9;
- }
- spin_unlock(&tmp_inode->i_lock);
-
- if (S_ISREG(tmp_inode->i_mode)) {
- cFYI(1, ("File inode"));
- tmp_inode->i_op = &cifs_file_inode_ops;
-
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
- if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
- tmp_inode->i_fop = &cifs_file_direct_nobrl_ops;
- else
- tmp_inode->i_fop = &cifs_file_direct_ops;
+ if (!S_ISREG(tmp_inode->i_mode))
+ return;
- } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
- tmp_inode->i_fop = &cifs_file_nobrl_ops;
- else
- tmp_inode->i_fop = &cifs_file_ops;
-
- if ((cifs_sb->tcon) && (cifs_sb->tcon->ses) &&
- (cifs_sb->tcon->ses->server->maxBuf <
- PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE))
- tmp_inode->i_data.a_ops = &cifs_addr_ops_smallbuf;
- else
- tmp_inode->i_data.a_ops = &cifs_addr_ops;
-
- if (isNewInode)
- return; /* No sense invalidating pages for new inode
- since we we have not started caching
- readahead file data yet */
+ /*
+ * No sense invalidating pages for new inode
+ * since we we have not started caching
+ * readahead file data yet.
+ */
+ if (isNewInode)
+ return;
- if (timespec_equal(&tmp_inode->i_mtime, &local_mtime) &&
- (local_size == tmp_inode->i_size)) {
- cFYI(1, ("inode exists but unchanged"));
- } else {
- /* file may have changed on server */
- cFYI(1, ("invalidate inode, readdir detected change"));
- invalidate_remote_inode(tmp_inode);
- }
- } else if (S_ISDIR(tmp_inode->i_mode)) {
- cFYI(1, ("Directory inode"));
- tmp_inode->i_op = &cifs_dir_inode_ops;
- tmp_inode->i_fop = &cifs_dir_ops;
- } else if (S_ISLNK(tmp_inode->i_mode)) {
- cFYI(1, ("Symbolic Link inode"));
- tmp_inode->i_op = &cifs_symlink_inode_ops;
-/* tmp_inode->i_fop = *//* do not need to set to anything */
+ if (timespec_equal(&tmp_inode->i_mtime, &local_mtime) &&
+ (local_size == tmp_inode->i_size)) {
+ cFYI(1, ("inode exists but unchanged"));
} else {
- cFYI(1, ("Special inode"));
- init_special_inode(tmp_inode, tmp_inode->i_mode,
- tmp_inode->i_rdev);
+ /* file may have changed on server */
+ cFYI(1, ("invalidate inode, readdir detected change"));
+ invalidate_remote_inode(tmp_inode);
}
}
cFYI(1, ("posix mkdir returned 0x%x", rc));
d_drop(direntry);
} else {
- int obj_type;
if (pInfo->Type == cpu_to_le32(-1)) {
/* no return info, go query for it */
kfree(pInfo);
/* we already checked in POSIXCreate whether
frame was long enough */
posix_fill_in_inode(direntry->d_inode,
- pInfo, &obj_type, 1 /* NewInode */);
+ pInfo, 1 /* NewInode */);
#ifdef CONFIG_CIFS_DEBUG2
cFYI(1, ("instantiated dentry %p %s to inode %p",
direntry, direntry->d_name.name, newinode));
} /* if we can not get memory just leave rc as EEXIST */
}
- if (rc) {
+ if (rc)
cFYI(1, ("rename rc %d", rc));
- }
if ((rc == -EIO) || (rc == -EEXIST)) {
int oplock = FALSE;
#define CIFS_IOC_CHECKUMOUNT _IO(0xCF, 2)
-int cifs_ioctl (struct inode *inode, struct file *filep,
+int cifs_ioctl(struct inode *inode, struct file *filep,
unsigned int command, unsigned long arg)
{
int rc = -ENOTTY; /* strange error - but the precedent */
/* this applies md4 to 64 byte chunks */
static void
-mdfour64(__u32 * M, __u32 * A, __u32 *B, __u32 * C, __u32 *D)
+mdfour64(__u32 *M, __u32 *A, __u32 *B, __u32 *C, __u32 *D)
{
int j;
__u32 AA, BB, CC, DD;
}
static void
-copy64(__u32 * M, unsigned char *in)
+copy64(__u32 *M, unsigned char *in)
{
int i;
/* This is the central step in the MD5 algorithm. */
#define MD5STEP(f, w, x, y, z, data, s) \
- ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
+ (w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x)
/*
* The core of the MD5 algorithm, this alters an existing MD5 hash to
int i;
/* if key is longer than 64 bytes truncate it */
- if (key_len > 64) {
+ if (key_len > 64)
key_len = 64;
- }
/* start out by storing key in pads */
memset(ctx->k_ipad, 0, sizeof(ctx->k_ipad));
{
struct HMACMD5Context ctx;
hmac_md5_init_limK_to_64(key, 16, &ctx);
- if (data_len != 0) {
+ if (data_len != 0)
hmac_md5_update(data, data_len, &ctx);
- }
+
hmac_md5_final(digest, &ctx);
}
#endif
/*
* fs/cifs/misc.c
*
- * Copyright (C) International Business Machines Corp., 2002,2007
+ * Copyright (C) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
if (treeCon->ses) {
if (treeCon->ses->capabilities & CAP_UNICODE)
buffer->Flags2 |= SMBFLG2_UNICODE;
- if (treeCon->ses->capabilities & CAP_STATUS32) {
+ if (treeCon->ses->capabilities & CAP_STATUS32)
buffer->Flags2 |= SMBFLG2_ERR_STATUS;
- }
+
/* Uid is not converted */
buffer->Uid = treeCon->ses->Suid;
buffer->Mid = GetNextMid(treeCon->ses->server);
buffer = (unsigned char *) smb_buf;
for (i = 0, j = 0; i < smb_buf_length; i++, j++) {
- if (i % 8 == 0) { /* have reached the beginning of line */
+ if (i % 8 == 0) {
+ /* have reached the beginning of line */
printk(KERN_DEBUG "| ");
j = 0;
}
else
debug_line[1 + (2 * j)] = '_';
- if (i % 8 == 7) { /* reached end of line, time to print ascii */
+ if (i % 8 == 7) {
+ /* reached end of line, time to print ascii */
debug_line[16] = 0;
printk(" | %s\n", debug_line);
}
debug_line[2 * j] = ' ';
debug_line[1 + (2 * j)] = ' ';
}
- printk( " | %s\n", debug_line);
+ printk(" | %s\n", debug_line);
return;
}
/*
* fs/cifs/netmisc.c
*
- * Copyright (c) International Business Machines Corp., 2002
+ * Copyright (c) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* Error mapping routines from Samba libsmb/errormap.c
if (cp[i] == '\\')
break;
if (cp[i] == '/') {
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("change slash to backslash in malformed UNC"));
-#endif
+ cFYI(DBG2, ("change slash to \\ in malformed UNC"));
cp[i] = '\\';
return 1;
}
} else if (address_family == AF_INET6) {
ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
}
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("address conversion returned %d for %s", ret, cp));
-#endif
+ cFYI(DBG2, ("address conversion returned %d for %s", ret, cp));
if (ret > 0)
ret = 1;
return ret;
ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_MIX}, {
ERRHRD, ERRgeneral, NT_STATUS_INVALID_QUOTA_LOWER}, {
ERRHRD, ERRgeneral, NT_STATUS_DISK_CORRUPT_ERROR}, {
- ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, { /* mapping changed since shell does lookup on * and expects file not found */
+ /* mapping changed since shell does lookup on * expects FileNotFound */
+ ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {
ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND}, {
ERRDOS, ERRalreadyexists, NT_STATUS_OBJECT_NAME_COLLISION}, {
ERRHRD, ERRgeneral, NT_STATUS_HANDLE_NOT_WAITABLE}, {
/* old style errors */
/* DOS class smb error codes - map DOS */
- if (smberrclass == ERRDOS) { /* 1 byte field no need to byte reverse */
+ if (smberrclass == ERRDOS) {
+ /* 1 byte field no need to byte reverse */
for (i = 0;
i <
sizeof(mapping_table_ERRDOS) /
}
/* else try next error mapping one to see if match */
}
- } else if (smberrclass == ERRSRV) { /* server class of error codes */
+ } else if (smberrclass == ERRSRV) {
+ /* server class of error codes */
for (i = 0;
i <
sizeof(mapping_table_ERRSRV) /
{
struct timespec ts;
int sec, min, days, month, year;
- SMB_TIME * st = (SMB_TIME *)&time;
- SMB_DATE * sd = (SMB_DATE *)&date;
+ SMB_TIME *st = (SMB_TIME *)&time;
+ SMB_DATE *sd = (SMB_DATE *)&date;
cFYI(1, ("date %d time %d", date, time));
*
* Directory search handling
*
- * Copyright (C) International Business Machines Corp., 2004, 2007
+ * Copyright (C) International Business Machines Corp., 2004, 2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* This library is free software; you can redistribute it and/or modify
cFYI(1, ("empty cifs private file data"));
return;
}
- if (cf->invalidHandle) {
+ if (cf->invalidHandle)
cFYI(1, ("invalid handle"));
- }
- if (cf->srch_inf.endOfSearch) {
+ if (cf->srch_inf.endOfSearch)
cFYI(1, ("end of search"));
- }
- if (cf->srch_inf.emptyDir) {
+ if (cf->srch_inf.emptyDir)
cFYI(1, ("empty dir"));
- }
}
}
+#else
+static inline void dump_cifs_file_struct(struct file *file, char *label)
+{
+}
#endif /* DEBUG2 */
/* Returns one if new inode created (which therefore needs to be hashed) */
cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));
} else { /* legacy, OS2 and DOS style */
/* struct timespec ts;*/
- FIND_FILE_STANDARD_INFO * pfindData =
+ FIND_FILE_STANDARD_INFO *pfindData =
(FIND_FILE_STANDARD_INFO *)buf;
tmp_inode->i_mtime = cnvrtDosUnixTm(
if (attr & ATTR_DIRECTORY) {
*pobject_type = DT_DIR;
/* override default perms since we do not lock dirs */
- if (atomic_read(&cifsInfo->inUse) == 0) {
+ if (atomic_read(&cifsInfo->inUse) == 0)
tmp_inode->i_mode = cifs_sb->mnt_dir_mode;
- }
tmp_inode->i_mode |= S_IFDIR;
} else if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) &&
(attr & ATTR_SYSTEM)) {
} /* could add code here - to validate if device or weird share type? */
/* can not fill in nlink here as in qpathinfo version and Unx search */
- if (atomic_read(&cifsInfo->inUse) == 0) {
+ if (atomic_read(&cifsInfo->inUse) == 0)
atomic_set(&cifsInfo->inUse, 1);
- }
spin_lock(&tmp_inode->i_lock);
if (is_size_safe_to_change(cifsInfo, end_of_file)) {
full_path = build_path_from_dentry(file->f_path.dentry);
- if (full_path == NULL) {
+ if (full_path == NULL)
return -ENOMEM;
- }
cFYI(1, ("Full path: %s start at: %lld", full_path, file->f_pos));
/* test for Unix extensions */
/* but now check for them on the share/mount not on the SMB session */
/* if (pTcon->ses->capabilities & CAP_UNIX) { */
- if (pTcon->unix_ext) {
+ if (pTcon->unix_ext)
cifsFile->srch_inf.info_level = SMB_FIND_FILE_UNIX;
- } else if ((pTcon->ses->capabilities &
+ else if ((pTcon->ses->capabilities &
(CAP_NT_SMBS | CAP_NT_FIND)) == 0) {
cifsFile->srch_inf.info_level = SMB_FIND_FILE_INFO_STANDARD;
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
static char *nxt_dir_entry(char *old_entry, char *end_of_smb, int level)
{
char *new_entry;
- FILE_DIRECTORY_INFO * pDirInfo = (FILE_DIRECTORY_INFO *)old_entry;
+ FILE_DIRECTORY_INFO *pDirInfo = (FILE_DIRECTORY_INFO *)old_entry;
if (level == SMB_FIND_FILE_INFO_STANDARD) {
- FIND_FILE_STANDARD_INFO * pfData;
+ FIND_FILE_STANDARD_INFO *pfData;
pfData = (FIND_FILE_STANDARD_INFO *)pDirInfo;
new_entry = old_entry + sizeof(FIND_FILE_STANDARD_INFO) +
int len = 0;
if (cfile->srch_inf.info_level == SMB_FIND_FILE_UNIX) {
- FILE_UNIX_INFO * pFindData = (FILE_UNIX_INFO *)current_entry;
+ FILE_UNIX_INFO *pFindData = (FILE_UNIX_INFO *)current_entry;
filename = &pFindData->FileName[0];
if (cfile->srch_inf.unicode) {
len = cifs_unicode_bytelen(filename);
len = strnlen(filename, 5);
}
} else if (cfile->srch_inf.info_level == SMB_FIND_FILE_DIRECTORY_INFO) {
- FILE_DIRECTORY_INFO * pFindData =
+ FILE_DIRECTORY_INFO *pFindData =
(FILE_DIRECTORY_INFO *)current_entry;
filename = &pFindData->FileName[0];
len = le32_to_cpu(pFindData->FileNameLength);
} else if (cfile->srch_inf.info_level ==
SMB_FIND_FILE_FULL_DIRECTORY_INFO) {
- FILE_FULL_DIRECTORY_INFO * pFindData =
+ FILE_FULL_DIRECTORY_INFO *pFindData =
(FILE_FULL_DIRECTORY_INFO *)current_entry;
filename = &pFindData->FileName[0];
len = le32_to_cpu(pFindData->FileNameLength);
} else if (cfile->srch_inf.info_level ==
SMB_FIND_FILE_ID_FULL_DIR_INFO) {
- SEARCH_ID_FULL_DIR_INFO * pFindData =
+ SEARCH_ID_FULL_DIR_INFO *pFindData =
(SEARCH_ID_FULL_DIR_INFO *)current_entry;
filename = &pFindData->FileName[0];
len = le32_to_cpu(pFindData->FileNameLength);
} else if (cfile->srch_inf.info_level ==
SMB_FIND_FILE_BOTH_DIRECTORY_INFO) {
- FILE_BOTH_DIRECTORY_INFO * pFindData =
+ FILE_BOTH_DIRECTORY_INFO *pFindData =
(FILE_BOTH_DIRECTORY_INFO *)current_entry;
filename = &pFindData->FileName[0];
len = le32_to_cpu(pFindData->FileNameLength);
} else if (cfile->srch_inf.info_level == SMB_FIND_FILE_INFO_STANDARD) {
- FIND_FILE_STANDARD_INFO * pFindData =
+ FIND_FILE_STANDARD_INFO *pFindData =
(FIND_FILE_STANDARD_INFO *)current_entry;
filename = &pFindData->FileName[0];
len = pFindData->FileNameLength;
. and .. for the root of a drive and for those we need
to start two entries earlier */
-#ifdef CONFIG_CIFS_DEBUG2
dump_cifs_file_struct(file, "In fce ");
-#endif
if (((index_to_find < cifsFile->srch_inf.index_of_last_entry) &&
is_dir_changed(file)) ||
(index_to_find < first_entry_in_buffer)) {
pos_in_buf = index_to_find - first_entry_in_buffer;
cFYI(1, ("found entry - pos_in_buf %d", pos_in_buf));
- for (i=0; (i < (pos_in_buf)) && (current_entry != NULL); i++) {
+ for (i = 0; (i < (pos_in_buf)) && (current_entry != NULL); i++) {
/* go entry by entry figuring out which is first */
current_entry = nxt_dir_entry(current_entry, end_of_smb,
cifsFile->srch_inf.info_level);
filename = &pFindData->FileName[0];
len = le32_to_cpu(pFindData->FileNameLength);
} else if (level == SMB_FIND_FILE_INFO_STANDARD) {
- FIND_FILE_STANDARD_INFO * pFindData =
+ FIND_FILE_STANDARD_INFO *pFindData =
(FIND_FILE_STANDARD_INFO *)current_entry;
filename = &pFindData->FileName[0];
/* one byte length, no name conversion */
level = cifsFile->srch_inf.info_level;
if (level == SMB_FIND_FILE_UNIX) {
- FILE_UNIX_INFO * pFindData = (FILE_UNIX_INFO *)current_entry;
+ FILE_UNIX_INFO *pFindData = (FILE_UNIX_INFO *)current_entry;
filename = &pFindData->FileName[0];
if (cifsFile->srch_inf.unicode) {
calc_lanman_hash(ses, lnm_session_key);
ses->flags |= CIFS_SES_LANMAN;
-/* #ifdef CONFIG_CIFS_DEBUG2
- cifs_dump_mem("cryptkey: ",ses->server->cryptKey,
- CIFS_SESS_KEY_SIZE);
-#endif */
memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESS_KEY_SIZE);
bcc_ptr += CIFS_SESS_KEY_SIZE;
{{14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7},
{0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8},
{4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0},
- {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13}},
+ {15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13} },
{{15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10},
{3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5},
{0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15},
- {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9}},
+ {13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9} },
{{10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8},
{13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1},
{13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7},
- {1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12}},
+ {1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12} },
{{7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15},
{13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9},
{10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4},
- {3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14}},
+ {3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14} },
{{2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9},
{14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6},
{4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14},
- {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3}},
+ {11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3} },
{{12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11},
{10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8},
{9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6},
- {4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13}},
+ {4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13} },
{{4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1},
{13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6},
{1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2},
- {6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12}},
+ {6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12} },
{{13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7},
{1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2},
{7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8},
- {2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11}}
+ {2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11} }
};
static void
key[5] = ((str[4] & 0x1F) << 2) | (str[5] >> 6);
key[6] = ((str[5] & 0x3F) << 1) | (str[6] >> 7);
key[7] = str[6] & 0x7F;
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < 8; i++)
key[i] = (key[i] << 1);
- }
}
static void
dohash(outb, inb, keyb, forw);
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < 8; i++)
out[i] = 0;
- }
for (i = 0; i < 64; i++) {
if (outb[i])
/*
* fs/cifs/transport.c
*
- * 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) 2006.
*
} else if (ses->status != CifsGood) {
/* check if SMB session is bad because we are setting it up */
if ((in_buf->Command != SMB_COM_SESSION_SETUP_ANDX) &&
- (in_buf->Command != SMB_COM_NEGOTIATE)) {
+ (in_buf->Command != SMB_COM_NEGOTIATE))
return -EAGAIN;
- } /* else ok - we are setting up session */
+ /* else ok - we are setting up session */
}
*ppmidQ = AllocMidQEntry(in_buf, ses);
if (*ppmidQ == NULL)
iov[0].iov_len = in_buf->smb_buf_length + 4;
flags |= CIFS_NO_RESP;
rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags);
-#ifdef CONFIG_CIFS_DEBUG2
- cFYI(1, ("SendRcvNoR flags %d rc %d", flags, rc));
-#endif
+ cFYI(DBG2, ("SendRcvNoRsp flags %d rc %d", flags, rc));
+
return rc;
}
} else if (strncmp(ea_name, CIFS_XATTR_USER_PREFIX, 5) == 0) {
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
goto set_ea_exit;
- if (strncmp(ea_name, CIFS_XATTR_DOS_ATTRIB, 14) == 0) {
+ if (strncmp(ea_name, CIFS_XATTR_DOS_ATTRIB, 14) == 0)
cFYI(1, ("attempt to set cifs inode metadata"));
- }
+
ea_name += 5; /* skip past user. prefix */
rc = CIFSSMBSetEA(xid, pTcon, full_path, ea_name, ea_value,
(__u16)value_size, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
#ifdef CONFIG_CIFS_EXPERIMENTAL
- else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
+ else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
__u16 fid;
int oplock = FALSE;
struct cifs_ntsd *pacl = NULL;
} else if (strncmp(ea_name,
CIFS_XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) == 0) {
cFYI(1, ("Security xattr namespace not supported yet"));
- } else {
+ } else
cFYI(1,
("illegal xattr request %s (only user namespace supported)",
ea_name));
- }
/* We could add an additional check for streams ie
if proc/fs/cifs/streamstoxattr is set then
projects / linux-2.6-omap-h63xx.git / commitdiff