+++ /dev/null
-/*
- * Unix SMB/CIFS implementation.
- * Wrapper for GPFS library
- * Copyright (C) Volker Lendecke 2005
- * Copyright (C) Christof Schmitt 2015
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "replace.h"
-#include "vfs_gpfs.h"
-
-static int (*gpfs_set_share_fn)(int fd, unsigned int allow, unsigned int deny);
-static int (*gpfs_set_lease_fn)(int fd, unsigned int type);
-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 *len);
-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);
-static int (*gpfs_get_winattrs_fn)(int fd, struct gpfs_winattr *attrs);
-static int (*gpfs_prealloc_fn)(int fd, gpfs_off64_t start, gpfs_off64_t bytes);
-static int (*gpfs_ftruncate_fn)(int fd, gpfs_off64_t length);
-static int (*gpfs_lib_init_fn)(int flags);
-static int (*gpfs_set_times_path_fn)(char *pathname, int flags,
- gpfs_timestruc_t times[4]);
-static int (*gpfs_quotactl_fn)(char *pathname, int cmd, int id, void *bufp);
-static int (*gpfs_fcntl_fn)(int fd, void *argp);
-static int (*gpfs_getfilesetid_fn)(char *pathname, char *name, int *idp);
-
-int gpfswrap_init(void)
-{
- static void *l;
-
- if (l != NULL) {
- return 0;
- }
-
- l = dlopen("libgpfs.so", RTLD_LAZY);
- if (l == NULL) {
- return -1;
- }
-
- gpfs_set_share_fn = dlsym(l, "gpfs_set_share");
- gpfs_set_lease_fn = dlsym(l, "gpfs_set_lease");
- gpfs_getacl_fn = dlsym(l, "gpfs_getacl");
- gpfs_putacl_fn = dlsym(l, "gpfs_putacl");
- gpfs_get_realfilename_path_fn = dlsym(l, "gpfs_get_realfilename_path");
- gpfs_set_winattrs_path_fn = dlsym(l, "gpfs_set_winattrs_path");
- gpfs_get_winattrs_path_fn = dlsym(l, "gpfs_get_winattrs_path");
- gpfs_get_winattrs_fn = dlsym(l, "gpfs_get_winattrs");
- gpfs_prealloc_fn = dlsym(l, "gpfs_prealloc");
- gpfs_ftruncate_fn = dlsym(l, "gpfs_ftruncate");
- gpfs_lib_init_fn = dlsym(l, "gpfs_lib_init");
- gpfs_set_times_path_fn = dlsym(l, "gpfs_set_times_path");
- gpfs_quotactl_fn = dlsym(l, "gpfs_quotactl");
- gpfs_fcntl_fn = dlsym(l, "gpfs_fcntl");
- gpfs_getfilesetid_fn = dlsym(l, "gpfs_getfilesetid");
-
- return 0;
-}
-
-int gpfswrap_set_share(int fd, unsigned int allow, unsigned int deny)
-{
- if (gpfs_set_share_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_set_share_fn(fd, allow, deny);
-}
-
-int gpfswrap_set_lease(int fd, unsigned int type)
-{
- if (gpfs_set_lease_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_set_lease_fn(fd, type);
-}
-
-int gpfswrap_getacl(char *pathname, int flags, void *acl)
-{
- if (gpfs_getacl_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_getacl_fn(pathname, flags, acl);
-}
-
-int gpfswrap_putacl(char *pathname, int flags, void *acl)
-{
- if (gpfs_putacl_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_putacl_fn(pathname, flags, acl);
-}
-
-int gpfswrap_get_realfilename_path(char *pathname, char *filenamep, int *len)
-{
- if (gpfs_get_realfilename_path_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_get_realfilename_path_fn(pathname, filenamep, len);
-}
-
-int gpfswrap_set_winattrs_path(char *pathname, int flags,
- struct gpfs_winattr *attrs)
-{
- if (gpfs_set_winattrs_path_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_set_winattrs_path_fn(pathname, flags, attrs);
-}
-
-int gpfswrap_get_winattrs_path(char *pathname, struct gpfs_winattr *attrs)
-{
- if (gpfs_get_winattrs_path_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_get_winattrs_path_fn(pathname, attrs);
-}
-
-int gpfswrap_get_winattrs(int fd, struct gpfs_winattr *attrs)
-{
- if (gpfs_get_winattrs_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_get_winattrs_fn(fd, attrs);
-}
-
-int gpfswrap_prealloc(int fd, gpfs_off64_t start, gpfs_off64_t bytes)
-{
- if (gpfs_prealloc_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_prealloc_fn(fd, start, bytes);
-}
-
-int gpfswrap_ftruncate(int fd, gpfs_off64_t length)
-{
- if (gpfs_ftruncate_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_ftruncate_fn(fd, length);
-}
-
-int gpfswrap_lib_init(int flags)
-{
- if (gpfs_lib_init_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_lib_init_fn(flags);
-}
-
-int gpfswrap_set_times_path(char *pathname, int flags,
- gpfs_timestruc_t times[4])
-{
- if (gpfs_set_times_path_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_set_times_path_fn(pathname, flags, times);
-}
-
-int gpfswrap_quotactl(char *pathname, int cmd, int id, void *bufp)
-{
- if (gpfs_quotactl_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_quotactl_fn(pathname, cmd, id, bufp);
-}
-
-int gpfswrap_fcntl(int fd, void *argp)
-{
- if (gpfs_fcntl_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_fcntl_fn(fd, argp);
-}
-
-int gpfswrap_getfilesetid(char *pathname, char *name, int *idp)
-{
- if (gpfs_getfilesetid_fn == NULL) {
- errno = ENOSYS;
- return -1;
- }
-
- return gpfs_getfilesetid_fn(pathname, name, idp);
-}
git.samba.org / samba.git / blobdiff