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authorGerald Carter <jerry@samba.org>2005-09-30 17:13:37 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:04:48 -0500
commit54abd2aa66069e6baf7769c496f46d9dba18db39 (patch)
tree9cf8e88168011797319ba9e9866749201b1eac1e /source3/smbd/oplock_linux.c
parent4a2cc231d22a82ed21771a72508f15d21ed63227 (diff)
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r10656: BIG merge from trunk. Features not copied over
* \PIPE\unixinfo * winbindd's {group,alias}membership new functions * winbindd's lookupsids() functionality * swat (trunk changes to be reverted as per discussion with Deryck) (This used to be commit 939c3cb5d78e3a2236209b296aa8aba8bdce32d3)
Diffstat (limited to 'source3/smbd/oplock_linux.c')
-rw-r--r--source3/smbd/oplock_linux.c56
1 files changed, 3 insertions, 53 deletions
diff --git a/source3/smbd/oplock_linux.c b/source3/smbd/oplock_linux.c
index 477832c6e8..ab0c08f7fc 100644
--- a/source3/smbd/oplock_linux.c
+++ b/source3/smbd/oplock_linux.c
@@ -128,10 +128,10 @@ static int linux_setlease(int fd, int leasetype)
* oplock break protocol.
****************************************************************************/
-static BOOL linux_oplock_receive_message(fd_set *fds, char *buffer, int buffer_len)
+static files_struct *linux_oplock_receive_message(fd_set *fds)
{
int fd;
- struct files_struct *fsp;
+ files_struct *fsp;
BlockSignals(True, RT_SIGNAL_LEASE);
fd = fd_pending_array[0];
@@ -145,32 +145,7 @@ static BOOL linux_oplock_receive_message(fd_set *fds, char *buffer, int buffer_l
/* now we can receive more signals */
BlockSignals(False, RT_SIGNAL_LEASE);
- if (fsp == NULL) {
- DEBUG(0,("Invalid file descriptor %d in kernel oplock break!\n", (int)fd));
- return False;
- }
-
- DEBUG(3,("linux_oplock_receive_message: kernel oplock break request received for \
-dev = %x, inode = %.0f fd = %d, fileid = %lu \n", (unsigned int)fsp->dev, (double)fsp->inode,
- fd, fsp->file_id));
-
- /*
- * Create a kernel oplock break message.
- */
-
- /* Setup the message header */
- SIVAL(buffer,OPBRK_CMD_LEN_OFFSET,KERNEL_OPLOCK_BREAK_MSG_LEN);
- SSVAL(buffer,OPBRK_CMD_PORT_OFFSET,0);
-
- buffer += OPBRK_CMD_HEADER_LEN;
-
- SSVAL(buffer,OPBRK_MESSAGE_CMD_OFFSET,KERNEL_OPLOCK_BREAK_CMD);
-
- memcpy(buffer + KERNEL_OPLOCK_BREAK_DEV_OFFSET, (char *)&fsp->dev, sizeof(fsp->dev));
- memcpy(buffer + KERNEL_OPLOCK_BREAK_INODE_OFFSET, (char *)&fsp->inode, sizeof(fsp->inode));
- memcpy(buffer + KERNEL_OPLOCK_BREAK_FILEID_OFFSET, (char *)&fsp->file_id, sizeof(fsp->file_id));
-
- return True;
+ return fsp;
}
/****************************************************************************
@@ -224,30 +199,6 @@ oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev,
}
/****************************************************************************
- Parse a kernel oplock message.
-****************************************************************************/
-
-static BOOL linux_kernel_oplock_parse(char *msg_start, int msg_len, SMB_INO_T *inode,
- SMB_DEV_T *dev, unsigned long *file_id)
-{
- /* Ensure that the msg length is correct. */
- if (msg_len != KERNEL_OPLOCK_BREAK_MSG_LEN) {
- DEBUG(0,("incorrect length for KERNEL_OPLOCK_BREAK_CMD (was %d, should be %lu).\n",
- msg_len, (unsigned long)KERNEL_OPLOCK_BREAK_MSG_LEN));
- return False;
- }
-
- memcpy((char *)inode, msg_start+KERNEL_OPLOCK_BREAK_INODE_OFFSET, sizeof(*inode));
- memcpy((char *)dev, msg_start+KERNEL_OPLOCK_BREAK_DEV_OFFSET, sizeof(*dev));
- memcpy((char *)file_id, msg_start+KERNEL_OPLOCK_BREAK_FILEID_OFFSET, sizeof(*file_id));
-
- DEBUG(3,("kernel oplock break request for file dev = %x, inode = %.0f, file_id = %lu\n",
- (unsigned int)*dev, (double)*inode, *file_id));
-
- return True;
-}
-
-/****************************************************************************
See if a oplock message is waiting.
****************************************************************************/
@@ -299,7 +250,6 @@ struct kernel_oplocks *linux_init_kernel_oplocks(void)
koplocks.receive_message = linux_oplock_receive_message;
koplocks.set_oplock = linux_set_kernel_oplock;
koplocks.release_oplock = linux_release_kernel_oplock;
- koplocks.parse_message = linux_kernel_oplock_parse;
koplocks.msg_waiting = linux_oplock_msg_waiting;
koplocks.notification_fd = -1;