usr.sbin/dconschat/dconschat.c

86 #define IS_CONSOLE(p)	((p)->port == DCONS_CON)
87 #define IS_GDB(p)	((p)->port == DCONS_GDB)
109 		int port;
120 	} port[DCONS_NPORT];
196 	p = &sc.port[DCONS_CON];
228 			dc->port[DCONS_GDB].sport);
400 		o = &dc->port[j].o;
412 		i = &dc->port[j].i;
419 			printf("port %d   size offset   gen   pos\n", j);
431 		if (IS_CONSOLE(&dc->port[j]) && new &&
470 		dc->port[i].optr = ntohl(ptr[i + 1]);
471 		dc->port[i].iptr = ntohl(ptr[DCONS_NPORT + i + 1]);
478 dconschat_read_dcons(struct dcons_state *dc, int port, char *buf, int len)
485 	ch = &dc->port[port].o;
486 	ptr = dc->port[port].optr;
556 dconschat_write_dcons(struct dcons_state *dc, int port, char *buf, int blen)
563 	ch = &dc->port[port].i;
564 	ptr = dc->port[port].iptr;
594 	dc->port[port].iptr = ptr;
600 		dc->paddr + __offsetof(struct dcons_buf, iptr[port]));
624 dconschat_init_socket(struct dcons_state *dc, int port, char *host, int sport)
632 	p = &dc->port[port];
633 	p->port = port;
670 		printf("%s:%d for port %d\n",
671 			host == NULL ? "*" : host, sport, port);
707 		printf("port%d accepted\n", p->port);
726 	/* discard backlog on GDB port */
734 				printf("discard %d chars on GDB port\n", len);
857 			dconschat_write_dcons(dc, p->port, wbuf, wlen);
869 				warnx("port%d: closed", p->port);
871 				warn("port%d: read", p->port);
910 	int port, len, err;
919 	for (port = 0; port < DCONS_NPORT; port ++) {
920 		p = &dc->port[port];
923 		while ((len = dconschat_read_dcons(dc, port, buf,
972  	    "usage: dconschat [-brvwRT1] [-h hz] [-C port] [-G port]\n"
975 	    "\t-b	translate ctrl-C to CR+~+ctrl-B on gdb port\n"
980 	    "\t-T	enable Telnet protocol workaround on console port\n"
983 	    "\t-C	port number for console port\n"
984 	    "\t-G	port number for gdb port\n"
1004 	int port[DCONS_NPORT];
1011 	port[0] = 0;	/* stdin/out for console */
1012 	port[1] = -1;	/* disable gdb port */
1055 			port[0] = strtol(optarg, NULL, 0);
1058 			port[1] = strtol(optarg, NULL, 0);
1084 	if (port[0] < 0 && port[1] < 0) {
1085 		warnx("no port specified");
1149 		    wildcard ? NULL : "localhost", port[i]);
1154 		freeaddrinfo(dc->port[i].res);