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Store winattrs in GPFS

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1. Store win attributes in gpfs instead of posix bits.
    2. use of path based winattr calls of gpfs.

    Signed-off-by: Mathias Dietz <mdietz@de.ibm.com>
This commit is contained in:
Mathias Dietz 2009-05-27 12:03:12 +02:00 committed by Volker Lendecke
parent 011a505800
commit 15e10c6a84
3 changed files with 142 additions and 0 deletions
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41
source3/modules/gpfs.c
View File

@ -27,6 +27,7 @@
static bool gpfs_share_modes;
static bool gpfs_leases;
static bool gpfs_getrealfilename;
static bool gpfs_winattr;
static int (*gpfs_set_share_fn)(int fd, unsigned int allow, unsigned int deny);
static int (*gpfs_set_lease_fn)(int fd, unsigned int leaseType);
@ -34,6 +35,8 @@ static int (*gpfs_getacl_fn)(char *pathname, int flags, void *acl);
static int (*gpfs_putacl_fn)(char *pathname, int flags, void *acl);
static int (*gpfs_get_realfilename_path_fn)(char *pathname, char *filenamep,
int *buflen);
static int (*gpfs_set_winattrs_path_fn)(char *pathname, int flags, struct gpfs_winattr *attrs);
static int (*gpfs_get_winattrs_path_fn)(char *pathname, struct gpfs_winattr *attrs);
bool set_gpfs_sharemode(files_struct *fsp, uint32 access_mask,
@ -149,6 +152,28 @@ int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep,
return gpfs_get_realfilename_path_fn(pathname, filenamep, buflen);
}
int get_gpfs_winattrs(char *pathname,struct gpfs_winattr *attrs)
{
if ((!gpfs_winattr) || (gpfs_get_winattrs_path_fn == NULL)) {
errno = ENOSYS;
return -1;
}
DEBUG(0, ("gpfs_get_winattrs_path:open call %s\n",pathname));
return gpfs_get_winattrs_path_fn(pathname, attrs);
}
int set_gpfs_winattrs(char *pathname,int flags,struct gpfs_winattr *attrs)
{
if ((!gpfs_winattr) || (gpfs_set_winattrs_path_fn == NULL)) {
errno = ENOSYS;
return -1;
}
DEBUG(0, ("gpfs_set_winattrs_path:open call %s\n",pathname));
return gpfs_set_winattrs_path_fn(pathname,flags, attrs);
}
static bool init_gpfs_function_lib(void *plibhandle_pointer,
const char *libname,
void *pfn_pointer, const char *fn_name)
@ -207,11 +232,15 @@ void init_gpfs(void)
init_gpfs_function(&gpfs_putacl_fn, "gpfs_putacl");
init_gpfs_function(&gpfs_get_realfilename_path_fn,
"gpfs_get_realfilename_path");
init_gpfs_function(&gpfs_get_winattrs_path_fn,"gpfs_get_winattrs_path");
init_gpfs_function(&gpfs_set_winattrs_path_fn,"gpfs_set_winattrs_path");
gpfs_share_modes = lp_parm_bool(-1, "gpfs", "sharemodes", True);
gpfs_leases = lp_parm_bool(-1, "gpfs", "leases", True);
gpfs_getrealfilename = lp_parm_bool(-1, "gpfs", "getrealfilename",
True);
gpfs_winattr = lp_parm_bool(-1, "gpfs", "winattr", False);
return;
}
@ -255,6 +284,18 @@ int smbd_gpfs_get_realfilename_path(char *pathname, char *fileamep,
return -1;
}
int set_gpfs_winattrs(char *pathname,int flags,struct gpfs_winattr *attrs)
{
errno = ENOSYS;
return -1;
}
int get_gpfs_winattrs(char *pathname,struct gpfs_winattr *attrs)
{
errno = ENOSYS;
return -1;
}
void init_gpfs(void)
{
return;

99
source3/modules/vfs_gpfs.c
View File

@ -876,6 +876,97 @@ static int vfs_gpfs_fchmod(vfs_handle_struct *handle, files_struct *fsp, mode_t
return rc;
}
static int gpfs_set_xattr(struct vfs_handle_struct *handle, const char *path,
const char *name, const void *value, size_t size, int flags){
const char *attrstr = value;
unsigned int dosmode=0;
struct gpfs_winattr attrs;
int ret = 0;
DEBUG(10, ("gpfs_set_xattr: %s \n",path));
/* Only handle DOS Attributes */
if (strcmp(name,SAMBA_XATTR_DOS_ATTRIB) != 0){
DEBUG(1, ("gpfs_set_xattr:name is %s\n",name));
return SMB_VFS_NEXT_SETXATTR(handle,path,name,value,size,flags);
}
if (size < 2 || attrstr[0] != '0' || attrstr[1] != 'x' ||
sscanf(attrstr, "%x", &dosmode) != 1) {
DEBUG(1,("gpfs_set_xattr: Trying to set badly formed DOSATTRIB on file %s - %s\n", path, attrstr));
return False;
}
attrs.winAttrs = 0;
/*Just map RD_ONLY, ARCHIVE, SYSTEM and HIDDEN. Ignore the others*/
if (dosmode & FILE_ATTRIBUTE_ARCHIVE){
attrs.winAttrs |= GPFS_WINATTR_ARCHIVE;
}
if (dosmode & FILE_ATTRIBUTE_HIDDEN){
attrs.winAttrs |= GPFS_WINATTR_HIDDEN;
}
if (dosmode & FILE_ATTRIBUTE_SYSTEM){
attrs.winAttrs |= GPFS_WINATTR_SYSTEM;
}
if (dosmode & FILE_ATTRIBUTE_READONLY){
attrs.winAttrs |= GPFS_WINATTR_READONLY;
}
ret = set_gpfs_winattrs(CONST_DISCARD(char *, path),
GPFS_WINATTR_SET_ATTRS, &attrs);
if ( ret == -1){
DEBUG(1, ("gpfs_set_xattr:Set GPFS attributes failed %d\n",ret));
return -1;
}
DEBUG(10, ("gpfs_set_xattr:Set attributes: 0x%x\n",attrs.winAttrs));
return 0;
}
static size_t gpfs_get_xattr(struct vfs_handle_struct *handle, const char *path,
const char *name, void *value, size_t size){
char *attrstr = value;
unsigned int dosmode = 0;
struct gpfs_winattr attrs;
int ret = 0;
DEBUG(10, ("gpfs_get_xattr: %s \n",path));
/* Only handle DOS Attributes */
if (strcmp(name,SAMBA_XATTR_DOS_ATTRIB) != 0){
DEBUG(1, ("gpfs_get_xattr:name is %s\n",name));
return SMB_VFS_NEXT_GETXATTR(handle,path,name,value,size);
}
ret = get_gpfs_winattrs(CONST_DISCARD(char *, path), &attrs);
if ( ret == -1){
DEBUG(1, ("gpfs_get_xattr: Get GPFS attributes failed: %d\n",ret));
return -1;
}
DEBUG(10, ("gpfs_get_xattr:Got attributes: 0x%x\n",attrs.winAttrs));
/*Just map RD_ONLY, ARCHIVE, SYSTEM and HIDDEN. Ignore the others*/
if (attrs.winAttrs & GPFS_WINATTR_ARCHIVE){
dosmode |= FILE_ATTRIBUTE_ARCHIVE;
}
if (attrs.winAttrs & GPFS_WINATTR_HIDDEN){
dosmode |= FILE_ATTRIBUTE_HIDDEN;
}
if (attrs.winAttrs & GPFS_WINATTR_SYSTEM){
dosmode |= FILE_ATTRIBUTE_SYSTEM;
}
if (attrs.winAttrs & GPFS_WINATTR_READONLY){
dosmode |= FILE_ATTRIBUTE_READONLY;
}
snprintf(attrstr, size, "0x%x", dosmode & SAMBA_ATTRIBUTES_MASK);
DEBUG(10, ("gpfs_get_xattr: returning %s\n",attrstr));
return size;
}
/* VFS operations structure */
static vfs_op_tuple gpfs_op_tuples[] = {
@ -936,6 +1027,14 @@ static vfs_op_tuple gpfs_op_tuples[] = {
SMB_VFS_OP_CLOSE,
SMB_VFS_LAYER_TRANSPARENT },
{ SMB_VFS_OP(gpfs_set_xattr),
SMB_VFS_OP_SETXATTR,
SMB_VFS_LAYER_TRANSPARENT },
{ SMB_VFS_OP(gpfs_get_xattr),
SMB_VFS_OP_GETXATTR,
SMB_VFS_LAYER_TRANSPARENT },
{ SMB_VFS_OP(NULL), SMB_VFS_OP_NOOP, SMB_VFS_LAYER_NOOP }
};

2
source3/modules/vfs_gpfs.h
View File

@ -31,4 +31,6 @@ int smbd_gpfs_getacl(char *pathname, int flags, void *acl);
int smbd_gpfs_putacl(char *pathname, int flags, void *acl);
int smbd_gpfs_get_realfilename_path(char *pathname, char *filenamep,
int *buflen);
int get_gpfs_winattrs(char * pathname,struct gpfs_winattr *attrs);
int set_gpfs_winattrs(char * pathname,int flags,struct gpfs_winattr *attrs);
void init_gpfs(void);