diff options
-rw-r--r-- | source3/smbd/oplock.c | 36 | ||||
-rw-r--r-- | source3/smbd/oplock_irix.c | 18 | ||||
-rw-r--r-- | source3/smbd/oplock_linux.c | 10 | ||||
-rw-r--r-- | source3/smbd/process.c | 22 |
4 files changed, 35 insertions, 51 deletions
diff --git a/source3/smbd/oplock.c b/source3/smbd/oplock.c index 781de075b6..bf0e1cf69a 100644 --- a/source3/smbd/oplock.c +++ b/source3/smbd/oplock.c @@ -72,11 +72,12 @@ BOOL oplock_message_waiting(fd_set *fds) ****************************************************************************/ -BOOL receive_local_message(fd_set *fds, char *buffer, int buffer_len, int timeout) +BOOL receive_local_message( char *buffer, int buffer_len, int timeout) { struct sockaddr_in from; socklen_t fromlen = sizeof(from); int32 msg_len = 0; + fd_set fds; smb_read_error = 0; @@ -90,26 +91,29 @@ BOOL receive_local_message(fd_set *fds, char *buffer, int buffer_len, int timeou starttime = time(NULL); - if (koplocks && koplocks->notification_fd != -1) { - FD_SET(koplocks->notification_fd, fds); - maxfd = MAX(maxfd, koplocks->notification_fd); - } + FD_ZERO(&fds); + maxfd = setup_oplock_select_set(&fds); to.tv_sec = timeout / 1000; to.tv_usec = (timeout % 1000) * 1000; - selrtn = sys_select(maxfd+1,fds,NULL,NULL,&to); + DEBUG(5,("receive_local_message: doing select with timeout of %d ms\n", timeout)); + + selrtn = sys_select(maxfd+1,&fds,NULL,NULL,&to); if (selrtn == -1 && errno == EINTR) { /* could be a kernel oplock interrupt */ - if (koplocks && koplocks->msg_waiting(fds)) { - return koplocks->receive_message(fds, buffer, buffer_len); + if (koplocks && koplocks->msg_waiting(&fds)) { + return koplocks->receive_message(&fds, buffer, buffer_len); } /* Not a kernel interrupt - could be a SIGUSR1 message. We must restart. */ /* We need to decrement the timeout here. */ timeout -= ((time(NULL) - starttime)*1000); if (timeout < 0) timeout = 0; + + DEBUG(5,("receive_local_message: EINTR : new timeout %d ms\n", timeout)); + goto again; } @@ -127,11 +131,11 @@ BOOL receive_local_message(fd_set *fds, char *buffer, int buffer_len, int timeou } } - if (koplocks && koplocks->msg_waiting(fds)) { - return koplocks->receive_message(fds, buffer, buffer_len); + if (koplocks && koplocks->msg_waiting(&fds)) { + return koplocks->receive_message(&fds, buffer, buffer_len); } - if (!FD_ISSET(oplock_sock, fds)) + if (!FD_ISSET(oplock_sock, &fds)) return False; /* @@ -978,16 +982,8 @@ dev = %x, inode = %.0f, file_id = %lu and no fsp found !\n", char op_break_reply[OPBRK_CMD_HEADER_LEN+OPLOCK_BREAK_MSG_LEN]; uint16 reply_from_port; char *reply_msg_start; - fd_set fds; - - FD_ZERO(&fds); - FD_SET(oplock_sock,&fds); - - if (koplocks && koplocks->notification_fd != -1) { - FD_SET(koplocks->notification_fd, &fds); - } - if(receive_local_message(&fds, op_break_reply, sizeof(op_break_reply), + if(receive_local_message(op_break_reply, sizeof(op_break_reply), time_left ? time_left * 1000 : 1) == False) { if(smb_read_error == READ_TIMEOUT) { if( DEBUGLVL( 0 ) ) { diff --git a/source3/smbd/oplock_irix.c b/source3/smbd/oplock_irix.c index c712e7d3ec..ffcf3d0af4 100644 --- a/source3/smbd/oplock_irix.c +++ b/source3/smbd/oplock_irix.c @@ -99,7 +99,7 @@ static BOOL irix_oplock_receive_message(fd_set *fds, char *buffer, int buffer_le */ if(read(oplock_pipe_read, &dummy, 1) != 1) { - DEBUG(0,("receive_local_message: read of kernel notification failed. \ + DEBUG(0,("irix_oplock_receive_message: read of kernel notification failed. \ Error was %s.\n", strerror(errno) )); smb_read_error = READ_ERROR; return False; @@ -112,7 +112,7 @@ Error was %s.\n", strerror(errno) )); */ if(sys_fcntl_ptr(oplock_pipe_read, F_OPLKSTAT, &os) < 0) { - DEBUG(0,("receive_local_message: fcntl of kernel notification failed. \ + DEBUG(0,("irix_oplock_receive_message: fcntl of kernel notification failed. \ Error was %s.\n", strerror(errno) )); if(errno == EAGAIN) { /* @@ -131,12 +131,12 @@ Error was %s.\n", strerror(errno) )); */ if ((fsp = file_find_di_first((SMB_DEV_T)os.os_dev, (SMB_INO_T)os.os_ino)) == NULL) { - DEBUG(0,("receive_local_message: unable to find open file with dev = %x, inode = %.0f\n", + DEBUG(0,("irix_oplock_receive_message: unable to find open file with dev = %x, inode = %.0f\n", (unsigned int)os.os_dev, (double)os.os_ino )); return False; } - DEBUG(5,("receive_local_message: kernel oplock break request received for \ + DEBUG(5,("irix_oplock_receive_message: kernel oplock break request received for \ dev = %x, inode = %.0f\n, file_id = %ul", (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id )); /* @@ -166,19 +166,19 @@ static BOOL irix_set_kernel_oplock(files_struct *fsp, int oplock_type) { if (sys_fcntl_long(fsp->fd, F_OPLKREG, oplock_pipe_write) == -1) { if(errno != EAGAIN) { - DEBUG(0,("set_file_oplock: Unable to get kernel oplock on file %s, dev = %x, \ + DEBUG(0,("irix_set_kernel_oplock: Unable to get kernel oplock on file %s, dev = %x, \ inode = %.0f, file_id = %ul. Error was %s\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id, strerror(errno) )); } else { - DEBUG(5,("set_file_oplock: Refused oplock on file %s, fd = %d, dev = %x, \ + DEBUG(5,("irix_set_kernel_oplock: Refused oplock on file %s, fd = %d, dev = %x, \ inode = %.0f, file_id = %ul. Another process had the file open.\n", fsp->fsp_name, fsp->fd, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id )); } return False; } - DEBUG(10,("set_file_oplock: got kernel oplock on file %s, dev = %x, inode = %.0f, file_id = %ul\n", + DEBUG(10,("irix_set_kernel_oplock: got kernel oplock on file %s, dev = %x, inode = %.0f, file_id = %ul\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id)); return True; @@ -196,7 +196,7 @@ static void irix_release_kernel_oplock(files_struct *fsp) * oplock state of this file. */ int state = sys_fcntl_long(fsp->fd, F_OPLKACK, -1); - dbgtext("release_kernel_oplock: file %s, dev = %x, inode = %.0f file_id = %ul, has kernel \ + dbgtext("irix_release_kernel_oplock: file %s, dev = %x, inode = %.0f file_id = %ul, has kernel \ oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id, state ); } @@ -206,7 +206,7 @@ oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev, */ if(sys_fcntl_long(fsp->fd, F_OPLKACK, OP_REVOKE) < 0) { if( DEBUGLVL( 0 )) { - dbgtext("release_kernel_oplock: Error when removing kernel oplock on file " ); + dbgtext("irix_release_kernel_oplock: Error when removing kernel oplock on file " ); dbgtext("%s, dev = %x, inode = %.0f, file_id = %ul. Error was %s\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id, strerror(errno) ); diff --git a/source3/smbd/oplock_linux.c b/source3/smbd/oplock_linux.c index d946578380..372ad857c4 100644 --- a/source3/smbd/oplock_linux.c +++ b/source3/smbd/oplock_linux.c @@ -136,7 +136,7 @@ static BOOL linux_oplock_receive_message(fd_set *fds, char *buffer, int buffer_l goto out; } - DEBUG(3,("receive_local_message: kernel oplock break request received for \ + DEBUG(3,("linux_oplock_receive_message: kernel oplock break request received for \ dev = %x, inode = %.0f\n", (unsigned int)fsp->dev, (double)fsp->inode )); /* @@ -171,14 +171,14 @@ dev = %x, inode = %.0f\n", (unsigned int)fsp->dev, (double)fsp->inode )); static BOOL linux_set_kernel_oplock(files_struct *fsp, int oplock_type) { if (linux_setlease(fsp->fd, F_WRLCK) == -1) { - DEBUG(3,("set_file_oplock: Refused oplock on file %s, fd = %d, dev = %x, \ + DEBUG(3,("linux_set_kernel_oplock: Refused oplock on file %s, fd = %d, dev = %x, \ inode = %.0f. (%s)\n", fsp->fsp_name, fsp->fd, (unsigned int)fsp->dev, (double)fsp->inode, strerror(errno))); return False; } - DEBUG(3,("set_file_oplock: got kernel oplock on file %s, dev = %x, inode = %.0f, file_id = %lu\n", + DEBUG(3,("linux_set_kernel_oplock: got kernel oplock on file %s, dev = %x, inode = %.0f, file_id = %lu\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id)); return True; @@ -196,7 +196,7 @@ static void linux_release_kernel_oplock(files_struct *fsp) * oplock state of this file. */ int state = fcntl(fsp->fd, F_GETLEASE, 0); - dbgtext("release_kernel_oplock: file %s, dev = %x, inode = %.0f file_id = %lu has kernel \ + dbgtext("linux_release_kernel_oplock: file %s, dev = %x, inode = %.0f file_id = %lu has kernel \ oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id, state ); } @@ -206,7 +206,7 @@ oplock state of %x.\n", fsp->fsp_name, (unsigned int)fsp->dev, */ if (linux_setlease(fsp->fd, F_UNLCK) == -1) { if (DEBUGLVL(0)) { - dbgtext("release_kernel_oplock: Error when removing kernel oplock on file " ); + dbgtext("linux_release_kernel_oplock: Error when removing kernel oplock on file " ); dbgtext("%s, dev = %x, inode = %.0f, file_id = %lu. Error was %s\n", fsp->fsp_name, (unsigned int)fsp->dev, (double)fsp->inode, fsp->file_id, strerror(errno) ); diff --git a/source3/smbd/process.c b/source3/smbd/process.c index 67ceb98539..53f9ff035f 100644 --- a/source3/smbd/process.c +++ b/source3/smbd/process.c @@ -109,10 +109,10 @@ BOOL push_oplock_pending_smb_message(char *buf, int msg_len) oplock messages, change notify events etc. ****************************************************************************/ -static void async_processing(fd_set *fds, char *buffer, int buffer_len) +static void async_processing(char *buffer, int buffer_len) { /* check for oplock messages (both UDP and kernel) */ - if (receive_local_message(fds, buffer, buffer_len, 0)) { + if (receive_local_message(buffer, buffer_len, 0)) { process_local_message(buffer, buffer_len); } @@ -206,7 +206,7 @@ static BOOL receive_message_or_smb(char *buffer, int buffer_len, int timeout) is the best we can do until the oplock code knows more about signals */ if (selrtn == -1 && errno == EINTR) { - async_processing(&fds, buffer, buffer_len); + async_processing(buffer, buffer_len); /* * After async processing we must go and do the select again, as * the state of the flag in fds for the server file descriptor is @@ -235,7 +235,7 @@ static BOOL receive_message_or_smb(char *buffer, int buffer_len, int timeout) */ if (oplock_message_waiting(&fds)) { - async_processing(&fds, buffer, buffer_len); + async_processing(buffer, buffer_len); /* * After async processing we must go and do the select again, as * the state of the flag in fds for the server file descriptor is @@ -275,7 +275,6 @@ BOOL receive_next_smb(char *inbuf, int bufsize, int timeout) void respond_to_all_remaining_local_messages(void) { char buffer[1024]; - fd_set fds; /* * Assert we have no exclusive open oplocks. @@ -288,23 +287,12 @@ void respond_to_all_remaining_local_messages(void) } /* - * Setup the select read fd set. - */ - - FD_ZERO(&fds); - if(!setup_oplock_select_set(&fds)) - return; - - /* * Keep doing receive_local_message with a 1 ms timeout until * we have no more messages. */ - while(receive_local_message(&fds, buffer, sizeof(buffer), 1)) { + while(receive_local_message(buffer, sizeof(buffer), 1)) { /* Deal with oplock break requests from other smbd's. */ process_local_message(buffer, sizeof(buffer)); - - FD_ZERO(&fds); - (void)setup_oplock_select_set(&fds); } return; |