176 static int pipe_fd = -1;  variable
266 		pipe_fd = pipe_fds[0];  in altprivsep_start_monitor()
272 		(void) write(pipe_fd, &pid, sizeof (pid));  in altprivsep_start_monitor()
273 		packet_set_monitor(pipe_fd);  in altprivsep_start_monitor()
276 		if (fcntl(pipe_fd, F_SETFL, O_NONBLOCK) < 0)  in altprivsep_start_monitor()
297 	pipe_fd = pipe_fds[1];  in altprivsep_start_monitor()
301 	(void) read(pipe_fd, &junk, sizeof (junk));  in altprivsep_start_monitor()
315 	return (pipe_fd);  in altprivsep_get_pipe_fd()
355 	if (pipe_fd == -1)  in altprivsep_process_input()
358 	if (!FD_ISSET(pipe_fd, rset))  in altprivsep_process_input()
361 	debug2("reading from pipe to monitor (%d)", pipe_fd);  in altprivsep_process_input()
861 	if (pipe_fd == -1)  in altprivsep_packet_send()
890 	setp = xmalloc(howmany(pipe_fd + 1, NFDBITS) * sizeof (fd_mask));  in altprivsep_packet_send()
891 	memset(setp, 0, howmany(pipe_fd + 1, NFDBITS) * sizeof (fd_mask));  in altprivsep_packet_send()
892 	FD_SET(pipe_fd, setp);  in altprivsep_packet_send()
894 	while (select(pipe_fd + 1, NULL, setp, NULL, NULL) == -1) {  in altprivsep_packet_send()
904 	len = atomicio(write, pipe_fd, plen_buf, sizeof (plen));  in altprivsep_packet_send()
910 	len = atomicio(write, pipe_fd, &padlen, sizeof (padlen));  in altprivsep_packet_send()
915 	len = atomicio(write, pipe_fd, buffer_ptr(&to_monitor), plen - 1);  in altprivsep_packet_send()
928 	(void) close(pipe_fd);  in altprivsep_packet_send()
930 	pipe_fd = -1;  in altprivsep_packet_send()
952 	if (pipe_fd == -1)  in altprivsep_packet_read()
955 	setp = xmalloc(howmany(pipe_fd + 1, NFDBITS) * sizeof (fd_mask));  in altprivsep_packet_read()
956 	memset(setp, 0, howmany(pipe_fd + 1, NFDBITS) * sizeof (fd_mask));  in altprivsep_packet_read()
957 	FD_SET(pipe_fd, setp);  in altprivsep_packet_read()
959 	while (select(pipe_fd + 1, setp, NULL, NULL, NULL) == -1) {  in altprivsep_packet_read()
969 	len = atomicio(read, pipe_fd, plen_buf, sizeof (plen));  in altprivsep_packet_read()
977 	len = atomicio(read, pipe_fd, &padlen, sizeof (padlen));  in altprivsep_packet_read()
988 	len = atomicio(read, pipe_fd, buffer_ptr(&from_monitor), plen);  in altprivsep_packet_read()
1004 	(void) close(pipe_fd);  in altprivsep_packet_read()
1006 	pipe_fd = -1;  in altprivsep_packet_read()