C++ (Cpp) set_ifflag Examples

Example #1

File: bridge.c Project: muhammadn/nsh

int
brport(char *ifname, int ifs, int argc, char **argv)
{
	int set, i;
	struct brc *x;
 
	if (NO_ARG(argv[0])) {
		set = 0;
		argv++;
		argc--;
	} else
		set = 1;

	x = (struct brc *) genget(argv[0], (char **)brps, sizeof(struct brc));
	if (x == 0) {
		printf("%% Internal error - Invalid argument %s\n", argv[0]);
		return 0;
	} else if (Ambiguous(x)) {
		printf("%% Internal error - Ambiguous argument %s\n", argv[0]);
		return 0;
	}

	argv++;
	argc--;

	if (argc == 0) {
		printf("%% %s <if> [if]...\n", x->name);
		printf("%% no %s <if> [if]...\n", x->name);
		return(0);
	}

	for (i = 0; i < argc; i++) {
		if (!is_valid_ifname(argv[i]) ||
		    is_bridge(ifs, argv[i])) {
			printf("%% Invalid interface name %s\n", argv[i]);
			continue;
		}
		switch(x->type) {
		case BRPORT_MEMBER:
			if (set) {
				/* adding a member activates a bridge */
				set_ifflag(ifs, ifname, IFF_UP);
				bridge_add(ifs, ifname, argv[i]);
			} else
				bridge_delete(ifs, ifname, argv[i]);
			break;
		case BRPORT_SPAN:
			if (set)
				bridge_addspan(ifs, ifname, argv[i]);
			else
				bridge_delspan(ifs, ifname, argv[i]);
			break;
		case BRPORT_BLOCKNONIP:
			if (set)
				bridge_ifsetflag(ifs, ifname, argv[i],
				    IFBIF_BLOCKNONIP);
			else
				bridge_ifclrflag(ifs, ifname, argv[i],
				    IFBIF_BLOCKNONIP);
			break;
		case BRPORT_DISCOVER:
			if (set)
				bridge_ifsetflag(ifs, ifname, argv[i],
				    IFBIF_DISCOVER);
			else
				bridge_ifclrflag(ifs, ifname, argv[i],
				    IFBIF_DISCOVER);
			break;
		case BRPORT_LEARN:
			if (set)
				bridge_ifsetflag(ifs, ifname, argv[i],
				    IFBIF_LEARNING);
			else
				bridge_ifclrflag(ifs, ifname, argv[i],
				    IFBIF_LEARNING);
			break;
		case BRPORT_STP:
			if (set)
				bridge_ifsetflag(ifs, ifname, argv[i],
				    IFBIF_STP);
			else
				bridge_ifclrflag(ifs, ifname, argv[i],
				    IFBIF_STP);
			break;
		}
	}

	return(0);
}

Example #2

File: pfsync.c Project: northshorenetworks/NSWall

int
intsyncdev(char *ifname, int ifs, int argc, char **argv)
{
	struct ifreq ifr;
	struct pfsyncreq preq;
	int set;

	if (NO_ARG(argv[0])) {
		set = 0;
		argc--;
		argv++;
	} else
		set = 1;

	argc--;
	argv++;

	if ((!set && argc > 1) || (set && argc != 1)) {
		printf("%% syncdev <if>\n");
		printf("%% no syncdev [if]\n");
		return (0);
	}

	if (!MIN_ARG(ifname, "pfsync")) {
		printf("%% syncdev is only for pfsync devices\n");
		return 0;
	}

	bzero((char *) &preq, sizeof(struct pfsyncreq));
	ifr.ifr_data = (caddr_t) & preq;
	strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));

	if (ioctl(ifs, SIOCGETPFSYNC, (caddr_t) & ifr) == -1) {
		printf("%% intsyncdev: SIOCGETPFSYNC: %s\n", strerror(errno));
		return (0);
	}

	if (argv[0])
		if (!is_valid_ifname(argv[0])) {
			printf("%% Interface not found: %s\n", argv[0]);
			return (0);
		}

	if (set) {
		strlcpy(preq.pfsyncr_syncdev, argv[0],
			sizeof(preq.pfsyncr_syncdev));
		set_ifflag(ifs, ifname, IFF_UP);
	} else
		bzero((char *) &preq.pfsyncr_syncdev,
		      sizeof(preq.pfsyncr_syncdev));

	if (ioctl(ifs, SIOCSETPFSYNC, (caddr_t) & ifr) == -1) {
		if (errno == ENOBUFS)
			printf("%% Invalid synchronization interface: %s\n",
			    argv[0]);
		else
			printf("%% intsyncdev: SIOCSETPFSYNC: %s\n",
			    strerror(errno));
	}
	return (0);
}