Merge branch 'for-linus' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs fixes from Steve French: "A few small cifs fixes including two for stable, and fixing a regression introduced by the VFS change to file create" * 'for-linus' of git://git.samba.org/sfrench/cifs-2.6: cifs: set FILE_CREATED cifs: We do not drop reference to tlink in CIFSCheckMFSymlink() Add missing end of line termination to some cifs messages
This commit is contained in:
Коммит
03bdeda624
|
@ -477,9 +477,10 @@ extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
|
||||||
const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
|
const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
|
||||||
extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
|
extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
|
||||||
extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
|
extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
|
||||||
extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
|
extern int CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon,
|
||||||
const unsigned char *path,
|
struct cifs_sb_info *cifs_sb,
|
||||||
struct cifs_sb_info *cifs_sb, unsigned int xid);
|
struct cifs_fattr *fattr,
|
||||||
|
const unsigned char *path);
|
||||||
extern int mdfour(unsigned char *, unsigned char *, int);
|
extern int mdfour(unsigned char *, unsigned char *, int);
|
||||||
extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
|
extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
|
||||||
const struct nls_table *codepage);
|
const struct nls_table *codepage);
|
||||||
|
|
|
@ -4010,7 +4010,7 @@ QFileInfoRetry:
|
||||||
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
|
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
|
||||||
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
|
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
|
||||||
if (rc) {
|
if (rc) {
|
||||||
cifs_dbg(FYI, "Send error in QPathInfo = %d\n", rc);
|
cifs_dbg(FYI, "Send error in QFileInfo = %d", rc);
|
||||||
} else { /* decode response */
|
} else { /* decode response */
|
||||||
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
|
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
|
||||||
|
|
||||||
|
@ -4179,7 +4179,7 @@ UnixQFileInfoRetry:
|
||||||
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
|
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
|
||||||
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
|
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
|
||||||
if (rc) {
|
if (rc) {
|
||||||
cifs_dbg(FYI, "Send error in QPathInfo = %d\n", rc);
|
cifs_dbg(FYI, "Send error in UnixQFileInfo = %d", rc);
|
||||||
} else { /* decode response */
|
} else { /* decode response */
|
||||||
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
|
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
|
||||||
|
|
||||||
|
@ -4263,7 +4263,7 @@ UnixQPathInfoRetry:
|
||||||
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
|
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
|
||||||
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
|
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
|
||||||
if (rc) {
|
if (rc) {
|
||||||
cifs_dbg(FYI, "Send error in QPathInfo = %d\n", rc);
|
cifs_dbg(FYI, "Send error in UnixQPathInfo = %d", rc);
|
||||||
} else { /* decode response */
|
} else { /* decode response */
|
||||||
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
|
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
|
||||||
|
|
||||||
|
|
|
@ -193,7 +193,7 @@ check_name(struct dentry *direntry)
|
||||||
static int
|
static int
|
||||||
cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
|
cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
|
||||||
struct tcon_link *tlink, unsigned oflags, umode_t mode,
|
struct tcon_link *tlink, unsigned oflags, umode_t mode,
|
||||||
__u32 *oplock, struct cifs_fid *fid, int *created)
|
__u32 *oplock, struct cifs_fid *fid)
|
||||||
{
|
{
|
||||||
int rc = -ENOENT;
|
int rc = -ENOENT;
|
||||||
int create_options = CREATE_NOT_DIR;
|
int create_options = CREATE_NOT_DIR;
|
||||||
|
@ -349,7 +349,6 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
|
||||||
.device = 0,
|
.device = 0,
|
||||||
};
|
};
|
||||||
|
|
||||||
*created |= FILE_CREATED;
|
|
||||||
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
|
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
|
||||||
args.uid = current_fsuid();
|
args.uid = current_fsuid();
|
||||||
if (inode->i_mode & S_ISGID)
|
if (inode->i_mode & S_ISGID)
|
||||||
|
@ -480,13 +479,16 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
|
||||||
cifs_add_pending_open(&fid, tlink, &open);
|
cifs_add_pending_open(&fid, tlink, &open);
|
||||||
|
|
||||||
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
|
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
|
||||||
&oplock, &fid, opened);
|
&oplock, &fid);
|
||||||
|
|
||||||
if (rc) {
|
if (rc) {
|
||||||
cifs_del_pending_open(&open);
|
cifs_del_pending_open(&open);
|
||||||
goto out;
|
goto out;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if ((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
|
||||||
|
*opened |= FILE_CREATED;
|
||||||
|
|
||||||
rc = finish_open(file, direntry, generic_file_open, opened);
|
rc = finish_open(file, direntry, generic_file_open, opened);
|
||||||
if (rc) {
|
if (rc) {
|
||||||
if (server->ops->close)
|
if (server->ops->close)
|
||||||
|
@ -529,7 +531,6 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
|
||||||
struct TCP_Server_Info *server;
|
struct TCP_Server_Info *server;
|
||||||
struct cifs_fid fid;
|
struct cifs_fid fid;
|
||||||
__u32 oplock;
|
__u32 oplock;
|
||||||
int created = FILE_CREATED;
|
|
||||||
|
|
||||||
cifs_dbg(FYI, "cifs_create parent inode = 0x%p name is: %s and dentry = 0x%p\n",
|
cifs_dbg(FYI, "cifs_create parent inode = 0x%p name is: %s and dentry = 0x%p\n",
|
||||||
inode, direntry->d_name.name, direntry);
|
inode, direntry->d_name.name, direntry);
|
||||||
|
@ -546,7 +547,7 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
|
||||||
server->ops->new_lease_key(&fid);
|
server->ops->new_lease_key(&fid);
|
||||||
|
|
||||||
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
|
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
|
||||||
&oplock, &fid, &created);
|
&oplock, &fid);
|
||||||
if (!rc && server->ops->close)
|
if (!rc && server->ops->close)
|
||||||
server->ops->close(xid, tcon, &fid);
|
server->ops->close(xid, tcon, &fid);
|
||||||
|
|
||||||
|
|
|
@ -383,7 +383,8 @@ int cifs_get_inode_info_unix(struct inode **pinode,
|
||||||
|
|
||||||
/* check for Minshall+French symlinks */
|
/* check for Minshall+French symlinks */
|
||||||
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
|
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
|
||||||
int tmprc = CIFSCheckMFSymlink(&fattr, full_path, cifs_sb, xid);
|
int tmprc = CIFSCheckMFSymlink(xid, tcon, cifs_sb, &fattr,
|
||||||
|
full_path);
|
||||||
if (tmprc)
|
if (tmprc)
|
||||||
cifs_dbg(FYI, "CIFSCheckMFSymlink: %d\n", tmprc);
|
cifs_dbg(FYI, "CIFSCheckMFSymlink: %d\n", tmprc);
|
||||||
}
|
}
|
||||||
|
@ -799,7 +800,8 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
|
||||||
|
|
||||||
/* check for Minshall+French symlinks */
|
/* check for Minshall+French symlinks */
|
||||||
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
|
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
|
||||||
tmprc = CIFSCheckMFSymlink(&fattr, full_path, cifs_sb, xid);
|
tmprc = CIFSCheckMFSymlink(xid, tcon, cifs_sb, &fattr,
|
||||||
|
full_path);
|
||||||
if (tmprc)
|
if (tmprc)
|
||||||
cifs_dbg(FYI, "CIFSCheckMFSymlink: %d\n", tmprc);
|
cifs_dbg(FYI, "CIFSCheckMFSymlink: %d\n", tmprc);
|
||||||
}
|
}
|
||||||
|
|
|
@ -354,34 +354,30 @@ open_query_close_cifs_symlink(const unsigned char *path, char *pbuf,
|
||||||
|
|
||||||
|
|
||||||
int
|
int
|
||||||
CIFSCheckMFSymlink(struct cifs_fattr *fattr,
|
CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon,
|
||||||
const unsigned char *path,
|
struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
|
||||||
struct cifs_sb_info *cifs_sb, unsigned int xid)
|
const unsigned char *path)
|
||||||
{
|
{
|
||||||
int rc = 0;
|
int rc;
|
||||||
u8 *buf = NULL;
|
u8 *buf = NULL;
|
||||||
unsigned int link_len = 0;
|
unsigned int link_len = 0;
|
||||||
unsigned int bytes_read = 0;
|
unsigned int bytes_read = 0;
|
||||||
struct cifs_tcon *ptcon;
|
|
||||||
|
|
||||||
if (!CIFSCouldBeMFSymlink(fattr))
|
if (!CIFSCouldBeMFSymlink(fattr))
|
||||||
/* it's not a symlink */
|
/* it's not a symlink */
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
buf = kmalloc(CIFS_MF_SYMLINK_FILE_SIZE, GFP_KERNEL);
|
buf = kmalloc(CIFS_MF_SYMLINK_FILE_SIZE, GFP_KERNEL);
|
||||||
if (!buf) {
|
if (!buf)
|
||||||
rc = -ENOMEM;
|
return -ENOMEM;
|
||||||
goto out;
|
|
||||||
}
|
|
||||||
|
|
||||||
ptcon = tlink_tcon(cifs_sb_tlink(cifs_sb));
|
if (tcon->ses->server->ops->query_mf_symlink)
|
||||||
if ((ptcon->ses) && (ptcon->ses->server->ops->query_mf_symlink))
|
rc = tcon->ses->server->ops->query_mf_symlink(path, buf,
|
||||||
rc = ptcon->ses->server->ops->query_mf_symlink(path, buf,
|
&bytes_read, cifs_sb, xid);
|
||||||
&bytes_read, cifs_sb, xid);
|
|
||||||
else
|
else
|
||||||
goto out;
|
rc = -ENOSYS;
|
||||||
|
|
||||||
if (rc != 0)
|
if (rc)
|
||||||
goto out;
|
goto out;
|
||||||
|
|
||||||
if (bytes_read == 0) /* not a symlink */
|
if (bytes_read == 0) /* not a symlink */
|
||||||
|
|
Загрузка…
Ссылка в новой задаче