#define syscall_kernel_flock_count __profile_stats_value(PR_VALUE_SYSCALL_KERNEL_FLOCK, count)
#define syscall_kernel_flock_time __profile_stats_value(PR_VALUE_SYSCALL_KERNEL_FLOCK, time)
+ PR_VALUE_SYSCALL_LINUX_SETLEASE,
+#define syscall_linux_setlease_count __profile_stats_value(PR_VALUE_SYSCALL_LINUX_SETLEASE, count)
+#define syscall_linux_setlease_time __profile_stats_value(PR_VALUE_SYSCALL_LINUX_SETLEASE, time)
+
PR_VALUE_SYSCALL_FCNTL_GETLOCK,
#define syscall_fcntl_getlock_count __profile_stats_value(PR_VALUE_SYSCALL_FCNTL_GETLOCK, count)
#define syscall_fcntl_getlock_time __profile_stats_value(PR_VALUE_SYSCALL_FCNTL_GETLOCK, time)
/* Changed to version 17 as we removed redundant connection_struct parameters. --jpeach */
/* Changed to version 18 to add fsp parameter to the open call -- jpeach
Also include kernel_flock call - jmcd */
-/* Changed to version 19, kernel change notify has been merged */
+/* Changed to version 19, kernel change notify has been merged
+ Also included linux setlease call - jmcd */
#define SMB_VFS_INTERFACE_VERSION 19
SMB_VFS_OP_FTRUNCATE,
SMB_VFS_OP_LOCK,
SMB_VFS_OP_KERNEL_FLOCK,
+ SMB_VFS_OP_LINUX_SETLEASE,
SMB_VFS_OP_GETLOCK,
SMB_VFS_OP_SYMLINK,
SMB_VFS_OP_READLINK,
int (*ftruncate)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_OFF_T offset);
BOOL (*lock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
int (*kernel_flock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uint32 share_mode);
+ int (*linux_setlease)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, int leasetype);
BOOL (*getlock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
int (*symlink)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
int (*readlink)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
struct vfs_handle_struct *ftruncate;
struct vfs_handle_struct *lock;
struct vfs_handle_struct *kernel_flock;
+ struct vfs_handle_struct *linux_setlease;
struct vfs_handle_struct *getlock;
struct vfs_handle_struct *symlink;
struct vfs_handle_struct *readlink;
#define SMB_VFS_FTRUNCATE(fsp, fd, offset) ((fsp)->conn->vfs.ops.ftruncate((fsp)->conn->vfs.handles.ftruncate, (fsp), (fd), (offset)))
#define SMB_VFS_LOCK(fsp, fd, op, offset, count, type) ((fsp)->conn->vfs.ops.lock((fsp)->conn->vfs.handles.lock, (fsp), (fd) ,(op), (offset), (count), (type)))
#define SMB_VFS_KERNEL_FLOCK(fsp, fd, share_mode) ((fsp)->conn->vfs.ops.kernel_flock((fsp)->conn->vfs.handles.kernel_flock, (fsp), (fd), (share_mode)))
+#define SMB_VFS_LINUX_SETLEASE(fsp, fd, leasetype) ((fsp)->conn->vfs.ops.linux_setlease((fsp)->conn->vfs.handles.linux_setlease, (fsp), (fd), (leasetype)))
#define SMB_VFS_GETLOCK(fsp, fd, poffset, pcount, ptype, ppid) ((fsp)->conn->vfs.ops.getlock((fsp)->conn->vfs.handles.getlock, (fsp), (fd) ,(poffset), (pcount), (ptype), (ppid)))
#define SMB_VFS_SYMLINK(conn, oldpath, newpath) ((conn)->vfs.ops.symlink((conn)->vfs.handles.symlink, (oldpath), (newpath)))
#define SMB_VFS_READLINK(conn, path, buf, bufsiz) ((conn)->vfs.ops.readlink((conn)->vfs.handles.readlink, (path), (buf), (bufsiz)))
#define SMB_VFS_OPAQUE_FTRUNCATE(fsp, fd, offset) ((fsp)->conn->vfs_opaque.ops.ftruncate((fsp)->conn->vfs_opaque.handles.ftruncate, (fsp), (fd), (offset)))
#define SMB_VFS_OPAQUE_LOCK(fsp, fd, op, offset, count, type) ((fsp)->conn->vfs_opaque.ops.lock((fsp)->conn->vfs_opaque.handles.lock, (fsp), (fd) ,(op), (offset), (count), (type)))
#define SMB_VFS_OPAQUE_FLOCK(fsp, fd, share_mode) ((fsp)->conn->vfs_opaque.ops.lock((fsp)->conn->vfs_opaque.handles.kernel_flock, (fsp), (fd), (share_mode)))
+#define SMB_VFS_OPAQUE_LINUX_SETLEASE(fsp, fd, leasetype) ((fsp)->conn->vfs_opaque.ops.linux_setlease((fsp)->conn->vfs_opaque.handles.linux_setlease, (fsp), (fd), (leasetype)))
#define SMB_VFS_OPAQUE_GETLOCK(fsp, fd, poffset, pcount, ptype, ppid) ((fsp)->conn->vfs_opaque.ops.getlock((fsp)->conn->vfs_opaque.handles.getlock, (fsp), (fd), (poffset), (pcount), (ptype), (ppid)))
#define SMB_VFS_OPAQUE_SYMLINK(conn, oldpath, newpath) ((conn)->vfs_opaque.ops.symlink((conn)->vfs_opaque.handles.symlink, (oldpath), (newpath)))
#define SMB_VFS_OPAQUE_READLINK(conn, path, buf, bufsiz) ((conn)->vfs_opaque.ops.readlink((conn)->vfs_opaque.handles.readlink, (path), (buf), (bufsiz)))
#define SMB_VFS_NEXT_FTRUNCATE(handle, fsp, fd, offset) ((handle)->vfs_next.ops.ftruncate((handle)->vfs_next.handles.ftruncate, (fsp), (fd), (offset)))
#define SMB_VFS_NEXT_LOCK(handle, fsp, fd, op, offset, count, type) ((handle)->vfs_next.ops.lock((handle)->vfs_next.handles.lock, (fsp), (fd) ,(op), (offset), (count), (type)))
#define SMB_VFS_NEXT_KERNEL_FLOCK(handle, fsp, fd, share_mode)((handle)->vfs_next.ops.kernel_flock((handle)->vfs_next.handles.kernel_flock, (fsp), (fd), (share_mode)))
+#define SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, fd, leasetype)((handle)->vfs_next.ops.linux_setlease((handle)->vfs_next.handles.linux_setlease, (fsp), (fd), (leasetype)))
#define SMB_VFS_NEXT_GETLOCK(handle, fsp, fd, poffset, pcount, ptype, ppid) ((handle)->vfs_next.ops.getlock((handle)->vfs_next.handles.getlock, (fsp), (fd), (poffset), (pcount), (ptype), (ppid)))
#define SMB_VFS_NEXT_SYMLINK(handle, oldpath, newpath) ((handle)->vfs_next.ops.symlink((handle)->vfs_next.handles.symlink, (oldpath), (newpath)))
#define SMB_VFS_NEXT_READLINK(handle, path, buf, bufsiz) ((handle)->vfs_next.ops.readlink((handle)->vfs_next.handles.readlink, (path), (buf), (bufsiz)))
return result;
}
+static int vfswrap_linux_setlease(vfs_handle_struct *handle, files_struct *fsp, int fd,
+ int leasetype)
+{
+ int result;
+
+ START_PROFILE(syscall_linux_setlease);
+
+ /* first set the signal handler */
+ if(linux_set_lease_sighandler(fd) == -1)
+ return -1;
+
+ result = linux_setlease(fd, leasetype);
+
+ END_PROFILE(syscall_linux_setlease);
+ return result;
+}
+
static int vfswrap_symlink(vfs_handle_struct *handle, const char *oldpath, const char *newpath)
{
int result;
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_kernel_flock), SMB_VFS_OP_KERNEL_FLOCK,
SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(vfswrap_linux_setlease), SMB_VFS_OP_LINUX_SETLEASE,
+ SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_getlock), SMB_VFS_OP_GETLOCK,
SMB_VFS_LAYER_OPAQUE},
{SMB_VFS_OP(vfswrap_symlink), SMB_VFS_OP_SYMLINK,
static int smb_full_audit_kernel_flock(struct vfs_handle_struct *handle,
struct files_struct *fsp, int fd,
uint32 share_mode);
+static int smb_full_audit_linux_setlease(vfs_handle_struct *handle, files_struct *fsp,
+ int fd, int leasetype);
static BOOL smb_full_audit_getlock(vfs_handle_struct *handle, files_struct *fsp, int fd,
SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
static int smb_full_audit_symlink(vfs_handle_struct *handle,
SMB_VFS_LAYER_LOGGER},
{SMB_VFS_OP(smb_full_audit_kernel_flock), SMB_VFS_OP_KERNEL_FLOCK,
SMB_VFS_LAYER_LOGGER},
+ {SMB_VFS_OP(smb_full_audit_linux_setlease), SMB_VFS_OP_LINUX_SETLEASE,
+ SMB_VFS_LAYER_LOGGER},
{SMB_VFS_OP(smb_full_audit_getlock), SMB_VFS_OP_GETLOCK,
SMB_VFS_LAYER_LOGGER},
{SMB_VFS_OP(smb_full_audit_symlink), SMB_VFS_OP_SYMLINK,
{ SMB_VFS_OP_FTRUNCATE, "ftruncate" },
{ SMB_VFS_OP_LOCK, "lock" },
{ SMB_VFS_OP_KERNEL_FLOCK, "kernel_flock" },
+ { SMB_VFS_OP_LINUX_SETLEASE, "linux_setlease" },
{ SMB_VFS_OP_GETLOCK, "getlock" },
{ SMB_VFS_OP_SYMLINK, "symlink" },
{ SMB_VFS_OP_READLINK, "readlink" },
return result;
}
+static int smb_full_audit_linux_setlease(vfs_handle_struct *handle, files_struct *fsp,
+ int fd, int leasetype)
+{
+ int result;
+
+ result = SMB_VFS_NEXT_LINUX_SETLEASE(handle, fsp, fd, leasetype);
+
+ do_log(SMB_VFS_OP_LINUX_SETLEASE, (result >= 0), handle, "%s",
+ fsp->fsp_name);
+
+ return result;
+}
+
static BOOL smb_full_audit_getlock(vfs_handle_struct *handle, files_struct *fsp, int fd,
SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid)
{
return 0;
}
+static int vfs_gpfs_setlease(vfs_handle_struct *handle, files_struct *fsp,
+ int fd, int leasetype)
+{
+ int ret;
+
+ START_PROFILE(syscall_linux_setlease);
+
+ if ( linux_set_lease_sighandler(fd) == -1)
+ return -1;
+
+ ret = set_gpfs_lease(fd,leasetype);
+
+ if ( ret < 0 ) {
+ /* This must have come from GPFS not being available */
+ /* or some other error, hence call the default */
+ ret = linux_setlease(fd, leasetype);
+ }
+
+ END_PROFILE(syscall_linux_setlease);
+
+ return ret;
+}
+
+
+
static void gpfs_dumpacl(int level, struct gpfs_acl *gacl)
{
int i;
SMB_VFS_OP_KERNEL_FLOCK,
SMB_VFS_LAYER_OPAQUE},
+ {SMB_VFS_OP(vfs_gpfs_setlease),
+ SMB_VFS_OP_LINUX_SETLEASE,
+ SMB_VFS_LAYER_OPAQUE},
+
{SMB_VFS_OP(gpfsacl_fget_nt_acl),
SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_LAYER_TRANSPARENT},
"syscall_ftruncate", /* PR_VALUE_SYSCALL_FTRUNCATE */
"syscall_fcntl_lock", /* PR_VALUE_SYSCALL_FCNTL_LOCK */
"syscall_kernel_flock", /* PR_VALUE_SYSCALL_KERNEL_FLOCK */
+ "syscall_linux_setlease", /* PR_VALUE_SYSCALL_LINUX_SETLEASE */
"syscall_fcntl_getlock", /* PR_VALUE_SYSCALL_FCNTL_GETLOCK */
"syscall_readlink", /* PR_VALUE_SYSCALL_READLINK */
"syscall_symlink", /* PR_VALUE_SYSCALL_SYMLINK */
}
}
+/*
+ Call to set the kernel lease signal handler
+*/
+int linux_set_lease_sighandler(int fd)
+{
+ if (fcntl(fd, F_SETSIG, RT_SIGNAL_LEASE) == -1) {
+ DEBUG(3,("Failed to set signal handler for kernel lease\n"));
+ return -1;
+ }
+
+ return 0;
+}
+
/****************************************************************************
Call SETLEASE. If we get EACCES then we try setting up the right capability and
- try again
+ try again.
+ Use the SMB_VFS_LINUX_SETLEASE instead of this call directly.
****************************************************************************/
-static int linux_setlease(int fd, int leasetype)
+int linux_setlease(int fd, int leasetype)
{
int ret;
- if (fcntl(fd, F_SETSIG, RT_SIGNAL_LEASE) == -1) {
- DEBUG(3,("Failed to set signal handler for kernel lease\n"));
- return -1;
- }
-
ret = fcntl(fd, F_SETLEASE, leasetype);
if (ret == -1 && errno == EACCES) {
set_capability(CAP_LEASE);
static BOOL linux_set_kernel_oplock(files_struct *fsp, int oplock_type)
{
- if (linux_setlease(fsp->fh->fd, F_WRLCK) == -1) {
+ if ( SMB_VFS_LINUX_SETLEASE(fsp,fsp->fh->fd, F_WRLCK) == -1) {
DEBUG(3,("linux_set_kernel_oplock: Refused oplock on file %s, "
"fd = %d, dev = %x, inode = %.0f. (%s)\n",
fsp->fsp_name, fsp->fh->fd,
/*
* Remove the kernel oplock on this file.
*/
- if (linux_setlease(fsp->fh->fd, F_UNLCK) == -1) {
+ if ( SMB_VFS_LINUX_SETLEASE(fsp,fsp->fh->fd, F_UNLCK) == -1) {
if (DEBUGLVL(0)) {
dbgtext("linux_release_kernel_oplock: Error when "
"removing kernel oplock on file " );