Exemple #1
0
int DeviceSettings::set_default_route( const char *ip )
{
    struct rtentry route;
    struct sockaddr_in singw, sindst;
    int skfd;

    skfd = sockets_open();

    memset( &singw, 0, sizeof( struct sockaddr ) );
    memset( &sindst, 0, sizeof( struct sockaddr ) );
    singw.sin_family = AF_INET;
    sindst.sin_family = AF_INET;

    sindst.sin_addr.s_addr = INADDR_ANY;
    singw.sin_addr.s_addr = inet_addr( ip );

    memset( &route, 0, sizeof( struct rtentry ) );
    route.rt_dst = *(struct sockaddr *)&sindst;
    route.rt_gateway = *(struct sockaddr *)&singw;
    route.rt_flags = RTF_GATEWAY;
    if( ioctl( skfd, SIOCADDRT, &route ) < 0) {
        return -1;
    }

    return 0;
}
Exemple #2
0
//----------------------------------------------------------
// Functions
//----------------------------------------------------------
int get_info()
{
	int skfd = -1;	/* generic raw socket desc */

	/* Create a channel to the NET kernel */
	if((skfd = sockets_open()) < 0)
	{
		perror("socket");
		exit(-1);
	}

	return skfd;
}
Exemple #3
0
/*
 * The main !
 */
int
main(int	argc,
     char **	argv)
{
  int skfd = -1;		/* generic raw socket desc.	*/
  int goterr = 0;

  /* Create a channel to the NET kernel. */
  if((skfd = sockets_open()) < 0)
    {
      perror("socket");
      exit(-1);
    }

  /* No argument : show the list of all device + info */
  if(argc == 1)
    {
      print_devices(skfd);
      close(skfd);
      exit(0);
    }

  /* Special case for help... */
  if((!strncmp(argv[1], "-h", 9)) ||
     (!strcmp(argv[1], "--help")))
    {
      iw_usage();
      close(skfd);
      exit(0);
    }

  /* The device name must be the first argument */
  if(argc == 2)
    {
      print_info(skfd, argv[1]);
      close(skfd);
      exit(0);
    }

  /* The other args on the line specify options to be set... */
  goterr = set_info(skfd, argv + 2, argc - 2, argv[1]);

  /* Close the socket. */
  close(skfd);

  return(goterr);
}
Exemple #4
0
int DeviceSettings::set_iface( const char *dev, const char *ip,
                               const char *bc, const char *nm )
{
    struct ifreq ifr;
    struct sockaddr_in sin;
    int skfd;

    skfd = sockets_open();
    if ( skfd < 0 )
        return -1;

    // enable (up) device
    strcpy( ifr.ifr_name, dev );
    ifr.ifr_flags = IFF_UP | IFF_RUNNING | ~IFF_NOARP | IFF_MULTICAST | IFF_BROADCAST;
    if ( ioctl( skfd, SIOCSIFFLAGS, &ifr ) < 0 ) {
        return -1;
    }

    memset( &sin, 0, sizeof( struct sockaddr ) );
    sin.sin_family = AF_INET;

    inet_aton( ip, &(sin.sin_addr) );
    memcpy( &ifr.ifr_addr, &sin, sizeof( struct sockaddr ));
    if ( ioctl( skfd, SIOCSIFADDR, &ifr ) < 0 ) {
        return -1;
    }

    if ( bc ) {
        inet_aton( bc, &(sin.sin_addr) );
        memcpy( &ifr.ifr_addr, &sin, sizeof(struct sockaddr) );
        if ( ioctl( skfd, SIOCSIFBRDADDR, &ifr ) ) {
            return -1;
        }
    }

    if ( nm ) {
        inet_aton( nm, &(sin.sin_addr) );
        memcpy( &ifr.ifr_addr, &sin, sizeof(struct sockaddr) );
        if ( ioctl( skfd, SIOCSIFNETMASK, &ifr ) ) {
            return -1;
        }
    }

    return 0;
}
int main(int argc, char **argv)
{
    struct sockaddr sa;
    char host[128];
    struct aftype *ap;
    struct hwtype *hw;
    struct ifreq ifr;
    int goterr = 0, didnetmask = 0;
    char **spp;
    int fd;
#if HAVE_AFINET6
    extern struct aftype inet6_aftype;
    struct sockaddr_in6 sa6;
    struct in6_ifreq ifr6;
    unsigned long prefix_len;
    char *cp;
#endif

#if I18N
    bindtextdomain("net-tools", "/usr/share/locale");
    textdomain("net-tools");
#endif

    /* Create a channel to the NET kernel. */
    if ((skfd = sockets_open(0)) < 0) {
	perror("socket");
	exit(1);
    }

    /* Find any options. */
    argc--;
    argv++;
    while (argc && *argv[0] == '-') {
	if (!strcmp(*argv, "-a"))
	    opt_a = 1;

	if (!strcmp(*argv, "-v"))
	    opt_v = 1;

	if (!strcmp(*argv, "-V") || !strcmp(*argv, "-version") ||
	    !strcmp(*argv, "--version"))
	    version();

	if (!strcmp(*argv, "-?") || !strcmp(*argv, "-h") ||
	    !strcmp(*argv, "-help") || !strcmp(*argv, "--help"))
	    usage();

	argv++;
	argc--;
    }

    /* Do we have to show the current setup? */
    if (argc == 0) {
	int err = if_print((char *) NULL);
	(void) close(skfd);
	exit(err < 0);
    }
    /* No. Fetch the interface name. */
    spp = argv;
    safe_strncpy(ifr.ifr_name, *spp++, IFNAMSIZ);
    if (*spp == (char *) NULL) {
	int err = if_print(ifr.ifr_name);
	(void) close(skfd);
	exit(err < 0);
    }

	/* setup the vlan if required */
	if (if_name_is_vlan(ifr.ifr_name)) {
		struct interface *i;
		if ((i = lookup_interface(ifr.ifr_name)) == NULL) {
			fprintf (stderr, "Couldn't lookup interfaces\n");
			exit(1);
		}
		if (do_if_fetch(i) < 0) {
			int err;
			printf("Creating new vlan\n");
			err = setup_vlan(ifr.ifr_name);
			if (err < 0) {
				fprintf(stderr, "Cannot init required vlan %s - %d\n",
					ifr.ifr_name, err);
				exit(err < 0);
			}
		}
	}


    /* The next argument is either an address family name, or an option. */
    if ((ap = get_aftype(*spp)) == NULL)
	ap = get_aftype(DFLT_AF);
    else {
	/* XXX: should print the current setup if no args left, but only 
	   for this family */
	spp++;
	addr_family = ap->af;
    }

    if (sockets_open(addr_family) < 0) {
	perror("family socket");
	exit(1);
    }
    /* Process the remaining arguments. */
    while (*spp != (char *) NULL) {
	if (!strcmp(*spp, "arp")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_NOARP);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-arp")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_NOARP);
	    spp++;
	    continue;
	}
#ifdef IFF_PORTSEL
	if (!strcmp(*spp, "media") || !strcmp(*spp, "port")) {
	    if (*++spp == NULL)
		usage();
	    if (!strcasecmp(*spp, "auto")) {
		goterr |= set_flag(ifr.ifr_name, IFF_AUTOMEDIA);
	    } else {
		int i, j, newport;
		char *endp;
		newport = strtol(*spp, &endp, 10);
		if (*endp != 0) {
		    newport = -1;
		    for (i = 0; if_port_text[i][0] && newport == -1; i++) {
			for (j = 0; if_port_text[i][j]; j++) {
			    if (!strcasecmp(*spp, if_port_text[i][j])) {
				newport = i;
				break;
			    }
			}
		    }
		}
		spp++;
		if (newport == -1) {
		    fprintf(stderr, _("Unknown media type.\n"));
		    goterr = 1;
		} else {
		    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
			goterr = 1;
			continue;
		    }
		    ifr.ifr_map.port = newport;
		    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
			perror("SIOCSIFMAP");
			goterr = 1;
		    }
		}
	    }
	    continue;
	}
#endif

	if (!strcmp(*spp, "trailers")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_NOTRAILERS);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-trailers")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_NOTRAILERS);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "promisc")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_PROMISC);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-promisc")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_PROMISC);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "multicast")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_MULTICAST);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-multicast")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_MULTICAST);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "allmulti")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_ALLMULTI);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-allmulti")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_ALLMULTI);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "up")) {
	    goterr |= set_flag(ifr.ifr_name, (IFF_UP | IFF_RUNNING));
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "down")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_UP);
	    spp++;
	    continue;
	}
#ifdef HAVE_DYNAMIC
	if (!strcmp(*spp, "dynamic")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_DYNAMIC);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-dynamic")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_DYNAMIC);
	    spp++;
	    continue;
	}
#endif

	if (!strcmp(*spp, "metric")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_metric = atoi(*spp);
	    if (ioctl(skfd, SIOCSIFMETRIC, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMETRIC: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "mtu")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_mtu = atoi(*spp);
	    if (ioctl(skfd, SIOCSIFMTU, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMTU: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#ifdef SIOCSKEEPALIVE
	if (!strcmp(*spp, "keepalive")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_data = (caddr_t) atoi(*spp);
	    if (ioctl(skfd, SIOCSKEEPALIVE, &ifr) < 0) {
		fprintf(stderr, "SIOCSKEEPALIVE: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

#ifdef SIOCSOUTFILL
	if (!strcmp(*spp, "outfill")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_data = (caddr_t) atoi(*spp);
	    if (ioctl(skfd, SIOCSOUTFILL, &ifr) < 0) {
		fprintf(stderr, "SIOCSOUTFILL: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

	if (!strcmp(*spp, "-broadcast")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_BROADCAST);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "broadcast")) {
	    if (*++spp != NULL) {
		safe_strncpy(host, *spp, (sizeof host));
		if (ap->input(0, host, &sa) < 0) {
		    ap->herror(host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		memcpy((char *) &ifr.ifr_broadaddr, (char *) &sa,
		       sizeof(struct sockaddr));
		if (ioctl(ap->fd, SIOCSIFBRDADDR, &ifr) < 0) {
		    fprintf(stderr, "SIOCSIFBRDADDR: %s\n",
			    strerror(errno));
		    goterr = 1;
		}
		spp++;
	    }
	    goterr |= set_flag(ifr.ifr_name, IFF_BROADCAST);
	    continue;
	}
	if (!strcmp(*spp, "dstaddr")) {
	    if (*++spp == NULL)
		usage();
	    safe_strncpy(host, *spp, (sizeof host));
	    if (ap->input(0, host, &sa) < 0) {
		ap->herror(host);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr.ifr_dstaddr, (char *) &sa,
		   sizeof(struct sockaddr));
	    if (ioctl(ap->fd, SIOCSIFDSTADDR, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
			strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "netmask")) {
	    if (*++spp == NULL || didnetmask)
		usage();
	    safe_strncpy(host, *spp, (sizeof host));
	    if (ap->input(0, host, &sa) < 0) {
		ap->herror(host);
		goterr = 1;
		spp++;
		continue;
	    }
	    didnetmask++;
	    goterr = set_netmask(ap->fd, &ifr, &sa);
	    spp++;
	    continue;
	}
#ifdef HAVE_TXQUEUELEN
	if (!strcmp(*spp, "txqueuelen")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_qlen = strtoul(*spp, NULL, 0);
	    if (ioctl(skfd, SIOCSIFTXQLEN, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFTXQLEN: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

	if (!strcmp(*spp, "mem_start")) {
	    if (*++spp == NULL)
		usage();
	    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
		goterr = 1;
		continue;
	    }
	    ifr.ifr_map.mem_start = strtoul(*spp, NULL, 0);
	    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMAP: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "io_addr")) {
	    if (*++spp == NULL)
		usage();
	    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
		goterr = 1;
		continue;
	    }
	    ifr.ifr_map.base_addr = strtol(*spp, NULL, 0);
	    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMAP: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "irq")) {
	    if (*++spp == NULL)
		usage();
	    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
		goterr = 1;
		continue;
	    }
	    ifr.ifr_map.irq = atoi(*spp);
	    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMAP: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-pointopoint")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_POINTOPOINT);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "pointopoint")) {
	    if (*(spp + 1) != NULL) {
		spp++;
		safe_strncpy(host, *spp, (sizeof host));
		if (ap->input(0, host, &sa)) {
		    ap->herror(host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		memcpy((char *) &ifr.ifr_dstaddr, (char *) &sa,
		       sizeof(struct sockaddr));
		if (ioctl(ap->fd, SIOCSIFDSTADDR, &ifr) < 0) {
		    fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
			    strerror(errno));
		    goterr = 1;
		}
	    }
	    goterr |= set_flag(ifr.ifr_name, IFF_POINTOPOINT);
	    spp++;
	    continue;
	};

	if (!strcmp(*spp, "hw")) {
	    if (*++spp == NULL)
		usage();
	    if ((hw = get_hwtype(*spp)) == NULL)
		usage();
	    if (*++spp == NULL)
		usage();
	    safe_strncpy(host, *spp, (sizeof host));
	    if (hw->input(host, &sa) < 0) {
		fprintf(stderr, _("%s: invalid %s address.\n"), host, hw->name);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr.ifr_hwaddr, (char *) &sa,
		   sizeof(struct sockaddr));
	    if (ioctl(skfd, SIOCSIFHWADDR, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFHWADDR: %s\n",
			strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#if HAVE_AFINET6
	if (!strcmp(*spp, "add")) {
	    if (*++spp == NULL)
		usage();
	    if ((cp = strchr(*spp, '/'))) {
		prefix_len = atol(cp + 1);
		if ((prefix_len < 0) || (prefix_len > 128))
		    usage();
		*cp = 0;
	    } else {
		prefix_len = 0;
	    }
	    safe_strncpy(host, *spp, (sizeof host));
	    if (inet6_aftype.input(1, host, (struct sockaddr *) &sa6) < 0) {
		inet6_aftype.herror(host);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr6.ifr6_addr, (char *) &sa6.sin6_addr,
		   sizeof(struct in6_addr));

	    fd = get_socket_for_af(AF_INET6);
	    if (fd < 0) {
		fprintf(stderr, _("No support for INET6 on this system.\n"));
		goterr = 1;
		spp++;
		continue;
	    }
	    if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) {
		perror("SIOGIFINDEX");
		goterr = 1;
		spp++;
		continue;
	    }
	    ifr6.ifr6_ifindex = ifr.ifr_ifindex;
	    ifr6.ifr6_prefixlen = prefix_len;
	    if (ioctl(fd, SIOCSIFADDR, &ifr6) < 0) {
		perror("SIOCSIFADDR");
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "del")) {
	    if (*++spp == NULL)
		usage();
	    if ((cp = strchr(*spp, '/'))) {
		prefix_len = atol(cp + 1);
		if ((prefix_len < 0) || (prefix_len > 128))
		    usage();
		*cp = 0;
	    } else {
		prefix_len = 0;
	    }
	    safe_strncpy(host, *spp, (sizeof host));
	    if (inet6_aftype.input(1, host, (struct sockaddr *) &sa6) < 0) {
		inet6_aftype.herror(host);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr6.ifr6_addr, (char *) &sa6.sin6_addr,
		   sizeof(struct in6_addr));

	    fd = get_socket_for_af(AF_INET6);
	    if (fd < 0) {
		fprintf(stderr, _("No support for INET6 on this system.\n"));
		goterr = 1;
		spp++;
		continue;
	    }
	    if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) {
		perror("SIOGIFINDEX");
		goterr = 1;
		spp++;
		continue;
	    }
	    ifr6.ifr6_ifindex = ifr.ifr_ifindex;
	    ifr6.ifr6_prefixlen = prefix_len;
#ifdef SIOCDIFADDR
	    if (ioctl(fd, SIOCDIFADDR, &ifr6) < 0) {
		fprintf(stderr, "SIOCDIFADDR: %s\n",
			strerror(errno));
		goterr = 1;
	    }
#else
	    fprintf(stderr, _("Address deletion not supported on this system.\n"));
#endif
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "tunnel")) {
	    if (*++spp == NULL)
		usage();
	    if ((cp = strchr(*spp, '/'))) {
		prefix_len = atol(cp + 1);
		if ((prefix_len < 0) || (prefix_len > 128))
		    usage();
		*cp = 0;
	    } else {
		prefix_len = 0;
	    }
	    safe_strncpy(host, *spp, (sizeof host));
	    if (inet6_aftype.input(1, host, (struct sockaddr *) &sa6) < 0) {
		inet6_aftype.herror(host);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr6.ifr6_addr, (char *) &sa6.sin6_addr,
		   sizeof(struct in6_addr));

	    fd = get_socket_for_af(AF_INET6);
	    if (fd < 0) {
		fprintf(stderr, _("No support for INET6 on this system.\n"));
		goterr = 1;
		spp++;
		continue;
	    }
	    if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) {
		perror("SIOGIFINDEX");
		goterr = 1;
		spp++;
		continue;
	    }
	    ifr6.ifr6_ifindex = ifr.ifr_ifindex;
	    ifr6.ifr6_prefixlen = prefix_len;

	    if (ioctl(fd, SIOCSIFDSTADDR, &ifr6) < 0) {
		fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
			strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

	/* If the next argument is a valid hostname, assume OK. */
	safe_strncpy(host, *spp, (sizeof host));

	/* FIXME: sa is too small for INET6 addresses, inet6 should use that too, 
	   broadcast is unexpected */
	if (ap->getmask) {
	    switch (ap->getmask(host, &sa, NULL)) {
	    case -1:
		usage();
		break;
	    case 1:
		if (didnetmask)
		    usage();

		goterr = set_netmask(skfd, &ifr, &sa);
		didnetmask++;
		break;
	    }
	}
	if (ap->input(0, host, &sa) < 0) {
	    ap->herror(host);
	    usage();
	}
	memcpy((char *) &ifr.ifr_addr, (char *) &sa, sizeof(struct sockaddr));
	{
	    int r = 0;		/* to shut gcc up */
	    switch (ap->af) {
#if HAVE_AFINET
	    case AF_INET:
		fd = get_socket_for_af(AF_INET);
		if (fd < 0) {
		    fprintf(stderr, _("No support for INET on this system.\n"));
		    exit(1);
		}
		r = ioctl(fd, SIOCSIFADDR, &ifr);
		break;
#endif
#if HAVE_AFECONET
	    case AF_ECONET:
		fd = get_socket_for_af(AF_ECONET);
		if (fd < 0) {
		    fprintf(stderr, _("No support for ECONET on this system.\n"));
		    exit(1);
		}
		r = ioctl(fd, SIOCSIFADDR, &ifr);
		break;
#endif
	    default:
		fprintf(stderr,
		_("Don't know how to set addresses for family %d.\n"), ap->af);
		exit(1);
	    }
	    if (r < 0) {
		perror("SIOCSIFADDR");
		goterr = 1;
	    }
	}
       /*
        * Don't do the set_flag() if the address is an alias with a - at the
        * end, since it's deleted already! - Roman
        *
        * Should really use regex.h here, not sure though how well it'll go
        * with the cross-platform support etc. 
        */
        {
            char *ptr;
            short int found_colon = 0;
            for (ptr = ifr.ifr_name; *ptr; ptr++ )
                if (*ptr == ':') found_colon++;
                
            if (!(found_colon && *(ptr - 1) == '-'))
                goterr |= set_flag(ifr.ifr_name, (IFF_UP | IFF_RUNNING));
        }

	spp++;
    }

    return (goterr);
}
Exemple #6
0
/*
 * The main !
 */
int
main(int	argc,
     char **	argv)
{
  int	skfd = -1;		/* generic raw socket desc.	*/
  int	format = FORMAT_DEFAULT;
  int	ret = -1;

  /* Create a channel to the NET kernel. */
  if((skfd = sockets_open()) < 0)
    {
      perror("socket");
      return(-1);
    }

  /* No argument */
  if(argc == 1)
    {
      /* Look on all devices */
      ret = scan_devices(skfd, format);
      close(skfd);
      return(ret);
    }

  /* Only ask for first AP address */
  if((!strcmp(argv[1], "--ap")) || (!strcmp(argv[1], "-a")))
    {
      /* Look on all devices */
      ret = scan_ap(skfd, format);
      close(skfd);
      return(ret);
    }

  /* Only the format, no interface name */
  if((!strncmp(argv[1], "--scheme", 4)) || (!strcmp(argv[1], "-s")))
    {
      /* Look on all devices */
      format = FORMAT_SCHEME;
      ret = scan_devices(skfd, format);
      close(skfd);
      return(ret);
    }

  /* Help */
  if((argc > 3) ||
     (!strncmp(argv[1], "-h", 9)) || (!strcmp(argv[1], "--help")))
    {
      fprintf(stderr, "Usage: iwgetid [interface]\n");
      fprintf(stderr, "               [interface] --scheme\n");
      return(-1);
    }

  /* If at least a device name */
  if(argc > 1)
    {
      /* Check extra format argument */
      if(argc > 2)
	{
	  /* Only ask for first AP address */
	  if((!strcmp(argv[2], "--ap")) || (!strcmp(argv[2], "-a")))
	    {
	      ret = print_ap(skfd, argv[1], format);
	      close(skfd);
	      return(ret);
	    }

	  /* Want scheme format */
	  if((!strncmp(argv[2], "--scheme", 4)) || (!strcmp(argv[2], "-s")))
	    format = FORMAT_SCHEME;
	}

      /* Try to print an ESSID */
      ret = print_essid(skfd, argv[1], format);

      if(ret == -1)
	{
	  /* Try to print a nwid */
	  ret = print_nwid(skfd, argv[1], format);
	}
    }

  /* Close the socket. */
  close(skfd);

  return(ret);
}
Exemple #7
0
int
main(int argc, char **argv)
{
  struct sockaddr sa;
  char host[128];
  struct aftype *ap;
  struct hwtype *hw;
  struct ifreq ifr;
  int goterr = 0;
  char **spp;

#if NLS
  setlocale (LC_MESSAGES, "");
  catfd = catopen ("nettools", MCLoadBySet);
#endif

  /* Create a channel to the NET kernel. */
  if ((skfd = sockets_open()) < 0) {
	perror("socket");
	NLS_CATCLOSE(catfd)
	exit(-1);
  }
  /* Find any options. */
  argc--; argv++;
  while (argc && *argv[0] == '-') {
	if (!strcmp(*argv, "-a")) opt_a = 1;
	
	if (!strcmp(*argv, "-v")) opt_v = 1;
	
	if (!strcmp(*argv, "-V") || !strcmp(*argv, "-version") || 
	    !strcmp(*argv, "--version")) version();
	    
	if (!strcmp(*argv, "-?") || !strcmp(*argv, "-h") || 
	    !strcmp(*argv, "-help") || !strcmp(*argv, "--help")) usage();

	argv++;
	argc--;
  }

  /* Do we have to show the current setup? */
  if (argc == 0) {
	if_print((char *)NULL);
	(void) close(skfd);
	NLS_CATCLOSE(catfd)
	exit(0);
  }

  /* No. Fetch the interface name. */
  spp = argv;
  strncpy(ifr.ifr_name, *spp++, IFNAMSIZ);
  if (*spp == (char *)NULL) {
	if_print(ifr.ifr_name);
	(void) close(skfd);
	NLS_CATCLOSE(catfd)
	exit(0);
  }

  /* The next argument is either an address family name, or an option. */
  if ((ap = get_aftype(*spp)) == NULL) {
	ap = get_aftype("inet");
  } else spp++;
  addr_family = ap->af;

  /* Process the remaining arguments. */
  while (*spp != (char *)NULL) {
	if (!strcmp(*spp, "arp")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_NOARP);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-arp")) {
		goterr |= set_flag(ifr.ifr_name, IFF_NOARP);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "trailers")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_NOTRAILERS);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-trailers")) {
		goterr |= set_flag(ifr.ifr_name, IFF_NOTRAILERS);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "promisc")) {
		goterr |= set_flag(ifr.ifr_name, IFF_PROMISC);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-promisc")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_PROMISC);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "multicast")) {
		goterr |= set_flag(ifr.ifr_name, IFF_MULTICAST);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-multicast")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_MULTICAST);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "allmulti")) {
		goterr |= set_flag(ifr.ifr_name, IFF_ALLMULTI);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-allmulti")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_ALLMULTI);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "up")) {
		goterr |= set_flag(ifr.ifr_name, (IFF_UP | IFF_RUNNING));
		spp++;
		continue;
	}

	if (!strcmp(*spp, "down")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_UP);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "metric")) {
		if (*++spp == NULL) usage();
		ifr.ifr_metric = atoi(*spp);
		if (ioctl(skfd, SIOCSIFMETRIC, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFMETRIC: %s\n", strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "mtu")) {
		if (*++spp == NULL) usage();
		ifr.ifr_mtu = atoi(*spp);
		if (ioctl(skfd, SIOCSIFMTU, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFMTU: %s\n", strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-broadcast")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_BROADCAST);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "broadcast")) {
		if (*++spp != NULL ) {
			strcpy(host, *spp);
			if (ap->input(0, host, &sa) < 0) {
				ap->herror(host);
				goterr = 1;
				spp++;
				continue;
			}
			memcpy((char *) &ifr.ifr_broadaddr, (char *) &sa,
						sizeof(struct sockaddr));
			if (ioctl(skfd, SIOCSIFBRDADDR, &ifr) < 0) {
				fprintf(stderr, "SIOCSIFBRDADDR: %s\n",
							strerror(errno));
				goterr = 1;
			}
			spp++;
		}
		goterr |= set_flag(ifr.ifr_name, IFF_BROADCAST);
		continue;
	}

	if (!strcmp(*spp, "dstaddr")) {
		if (*++spp == NULL) usage();
		strcpy(host, *spp);
		if (ap->input(0, host, &sa) < 0) {
			ap->herror(host);
			goterr = 1;
			spp++;
			continue;
		}
		memcpy((char *) &ifr.ifr_dstaddr, (char *) &sa,
						sizeof(struct sockaddr));
		if (ioctl(skfd, SIOCSIFDSTADDR, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
						strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "netmask")) {
		if (*++spp == NULL) usage();
		strcpy(host, *spp);
		if (ap->input(0, host, &sa) < 0) {
			ap->herror(host);
			goterr = 1;
			spp++;
			continue;
		}
		memcpy((char *) &ifr.ifr_netmask, (char *) &sa,
						sizeof(struct sockaddr));
		if (ioctl(skfd, SIOCSIFNETMASK, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFNETMASK: %s\n",
						strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "mem_start")) {
		if (*++spp == NULL) usage();
		if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
			goterr = 1;
			continue;
		}
		ifr.ifr_map.mem_start = strtoul(*spp, NULL, 0);
		if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFMAP: %s\n", strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "io_addr")) {
		if (*++spp == NULL) usage();
		if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
			goterr = 1;
			continue;
		}
		ifr.ifr_map.base_addr = strtol(*spp, NULL, 0);
		if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFMAP: %s\n", strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "irq")) {
		if (*++spp == NULL) usage();
		if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
			goterr = 1;
			continue;
		}
		ifr.ifr_map.irq = atoi(*spp);
		if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFMAP: %s\n", strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	if (!strcmp(*spp, "-pointopoint")) {
		goterr |= clr_flag(ifr.ifr_name, IFF_POINTOPOINT);
		spp++;
		continue;
	}

	if (!strcmp(*spp, "pointopoint")) {
		if (*(spp+1) != NULL) {
			spp++;
			strcpy(host, *spp);
			if (ap->input(0, host, &sa)) {
				ap->herror(host);
				goterr = 1;
				spp++;
				continue;
			};
			memcpy((char *) &ifr.ifr_dstaddr, (char *) &sa,
						sizeof(struct sockaddr));
			if (ioctl(skfd, SIOCSIFDSTADDR, &ifr) < 0) {
				fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
							strerror(errno));
				goterr = 1;
			}
		}
		goterr |= set_flag(ifr.ifr_name, IFF_POINTOPOINT);
		spp++;
		continue;
	};

	if (!strcmp(*spp, "hw")) {
		if (*++spp == NULL) usage();
		if ((hw = get_hwtype(*spp)) == NULL) usage();
		strcpy(host, *++spp);
		if (hw->input(host, &sa) < 0) {
			ap->herror(host);
			goterr = 1;
			spp++;
			continue;
		}
		memcpy((char *) &ifr.ifr_hwaddr, (char *) &sa,
						sizeof(struct sockaddr));
		if (ioctl(skfd, SIOCSIFHWADDR, &ifr) < 0) {
			fprintf(stderr, "SIOCSIFHWADDR: %s\n",
						strerror(errno));
			goterr = 1;
		}
		spp++;
		continue;
	}

	/* If the next argument is a valid hostname, assume OK. */
	strcpy(host, *spp);
	if (ap->input(0, host, &sa) < 0) {
		ap->herror(host);
		usage();
	}

	memcpy((char *) &ifr.ifr_addr, (char *) &sa, sizeof(struct sockaddr));
	if (ioctl(skfd, SIOCSIFADDR, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFADDR: %s\n", strerror(errno));
			goterr = 1;
	}
	goterr |= set_flag(ifr.ifr_name, (IFF_UP | IFF_RUNNING));
	spp++;
  }

  /* Close the socket. */
  (void) close(skfd);

  NLS_CATCLOSE(catfd)
  return(goterr);
}
Exemple #8
0
/*
 * The main !
 */
int
main(int	argc,
     char **	argv)
{
  int skfd = -1;		/* generic raw socket desc.	*/
  int goterr = 0;

  /* Create a channel to the NET kernel. */
  if((skfd = sockets_open()) < 0)
    {
      perror("socket");
      exit(-1);
    }

  /* No argument : show the list of all device + info */
  if(argc == 1)
    {
      print_priv_devices(skfd);
      close(skfd);
      exit(0);
    }

  /* Special cases take one... */
  /* Help */
  if((!strncmp(argv[1], "-h", 9)) ||
     (!strcmp(argv[1], "--help")))
    {
      iw_usage();
      close(skfd);
      exit(0);
    }

  /* The device name must be the first argument */
  /* Name only : show for that device only */
  if(argc == 2)
    {
      print_priv_info(skfd, argv[1]);
      close(skfd);
      exit(0);
    }

  /* Special cases take two... */
  /* Roaming */
  if(!strncmp(argv[2], "roam", 4))
    {
      goterr = set_roaming(skfd, argv + 3, argc - 3, argv[1]);
      close(skfd);
      exit(0);
    }

  /* Port type */
  if(!strncmp(argv[2], "port", 4))
    {
      goterr = port_type(skfd, argv + 3, argc - 3, argv[1]);
      close(skfd);
      exit(0);
    }

  /* Otherwise, it's a private ioctl */
  goterr = set_private(skfd, argv + 2, argc - 2, argv[1]);

  /* Close the socket. */
  close(skfd);

  return(0);
}
Exemple #9
0
int main(int argc, char **argv)
{
    struct sockaddr sa;
    struct sockaddr samask;
    struct sockaddr_in sin;
    char host[128];
    struct aftype *ap;
    struct hwtype *hw;
    struct ifreq ifr;
    int goterr = 0, didnetmask = 0, neednetmask=0;
    char **spp;
    int fd;
#if HAVE_AFINET6
    extern struct aftype inet6_aftype;
    struct sockaddr_in6 sa6;
    struct in6_ifreq ifr6;
    unsigned long prefix_len;
    char *cp;
#endif
#if HAVE_AFINET
    extern struct aftype inet_aftype;
#endif

#if I18N
    setlocale (LC_ALL, "");
    bindtextdomain("net-tools", "/usr/share/locale");
    textdomain("net-tools");
#endif

    /* Find any options. */
    argc--;
    argv++;
    while (argc && *argv[0] == '-') {
	if (!strcmp(*argv, "-a"))
	    opt_a = 1;

	else if (!strcmp(*argv, "-s"))
	    ife_short = 1;

	else if (!strcmp(*argv, "-v"))
	    opt_v = 1;
	
	else if (!strcmp(*argv, "-V") || !strcmp(*argv, "-version") ||
	    !strcmp(*argv, "--version"))
	    version();

	else if (!strcmp(*argv, "-?") || !strcmp(*argv, "-h") ||
	    !strcmp(*argv, "-help") || !strcmp(*argv, "--help"))
	    usage();

	else {
	    fprintf(stderr, _("ifconfig: option `%s' not recognised.\n"), 
		    argv[0]);
	    fprintf(stderr, _("ifconfig: `--help' gives usage information.\n"));
	    exit(1);
	}

	argv++;
	argc--;
    }

    /* Create a channel to the NET kernel. */
    if ((skfd = sockets_open(0)) < 0) {
	perror("socket");
	exit(1);
    }

    /* Do we have to show the current setup? */
    if (argc == 0) {
	int err = if_print((char *) NULL);
	(void) close(skfd);
	exit(err < 0);
    }
    /* No. Fetch the interface name. */
    spp = argv;
    safe_strncpy(ifr.ifr_name, *spp++, IFNAMSIZ);
    if (*spp == (char *) NULL) {
	int err = if_print(ifr.ifr_name);
	(void) close(skfd);
	exit(err < 0);
    }

    /* The next argument is either an address family name, or an option. */
    if ((ap = get_aftype(*spp)) != NULL)
	spp++; /* it was a AF name */
    else 
	ap = get_aftype(DFLT_AF);
	
    if (ap) {
	addr_family = ap->af;
	skfd = ap->fd;
    }

    /* Process the remaining arguments. */
    while (*spp != (char *) NULL) {
	if (!strcmp(*spp, "arp")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_NOARP);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-arp")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_NOARP);
	    spp++;
	    continue;
	}
#ifdef IFF_PORTSEL
	if (!strcmp(*spp, "media") || !strcmp(*spp, "port")) {
	    if (*++spp == NULL)
		usage();
	    if (!strcasecmp(*spp, "auto")) {
		goterr |= set_flag(ifr.ifr_name, IFF_AUTOMEDIA);
	    } else {
		int i, j, newport;
		char *endp;
		newport = strtol(*spp, &endp, 10);
		if (*endp != 0) {
		    newport = -1;
		    for (i = 0; if_port_text[i][0] && newport == -1; i++) {
			for (j = 0; if_port_text[i][j]; j++) {
			    if (!strcasecmp(*spp, if_port_text[i][j])) {
				newport = i;
				break;
			    }
			}
		    }
		}
		spp++;
		if (newport == -1) {
		    fprintf(stderr, _("Unknown media type.\n"));
		    goterr = 1;
		} else {
		    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
			perror("port: SIOCGIFMAP"); 
			goterr = 1;
			continue;
		    }
		    ifr.ifr_map.port = newport;
		    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
			perror("port: SIOCSIFMAP");
			goterr = 1;
		    }
		}
	    }
	    continue;
	}
#endif

	if (!strcmp(*spp, "trailers")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_NOTRAILERS);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-trailers")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_NOTRAILERS);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "promisc")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_PROMISC);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-promisc")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_PROMISC);
	    if (test_flag(ifr.ifr_name, IFF_PROMISC) > 0)
	    	fprintf(stderr, _("Warning: Interface %s still in promisc mode... maybe other application is running?\n"), ifr.ifr_name);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "multicast")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_MULTICAST);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-multicast")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_MULTICAST);
	    if (test_flag(ifr.ifr_name, IFF_MULTICAST) > 0)
	    	fprintf(stderr, _("Warning: Interface %s still in MULTICAST mode.\n"), ifr.ifr_name);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "allmulti")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_ALLMULTI);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-allmulti")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_ALLMULTI);
	    if (test_flag(ifr.ifr_name, IFF_MULTICAST) > 0)
	    	fprintf(stderr, _("Warning: Interface %s still in ALLMULTI mode.\n"), ifr.ifr_name);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "up")) {
	    goterr |= set_flag(ifr.ifr_name, (IFF_UP | IFF_RUNNING));
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "down")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_UP);
	    spp++;
	    continue;
	}
#ifdef HAVE_DYNAMIC
	if (!strcmp(*spp, "dynamic")) {
	    goterr |= set_flag(ifr.ifr_name, IFF_DYNAMIC);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-dynamic")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_DYNAMIC);
	    spp++;
	    if (test_flag(ifr.ifr_name, IFF_MULTICAST) > 0)
	    	fprintf(stderr, _("Warning: Interface %s still in DYNAMIC mode.\n"), ifr.ifr_name);
	    continue;
	}
#endif

	if (!strcmp(*spp, "metric")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_metric = atoi(*spp);
	    if (ioctl(skfd, SIOCSIFMETRIC, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMETRIC: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "mtu")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_mtu = atoi(*spp);
	    if (ioctl(skfd, SIOCSIFMTU, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFMTU: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#ifdef SIOCSKEEPALIVE
	if (!strcmp(*spp, "keepalive")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_data = (caddr_t) atoi(*spp);
	    if (ioctl(skfd, SIOCSKEEPALIVE, &ifr) < 0) {
		fprintf(stderr, "SIOCSKEEPALIVE: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

#ifdef SIOCSOUTFILL
	if (!strcmp(*spp, "outfill")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_data = (caddr_t) atoi(*spp);
	    if (ioctl(skfd, SIOCSOUTFILL, &ifr) < 0) {
		fprintf(stderr, "SIOCSOUTFILL: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

	if (!strcmp(*spp, "-broadcast")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_BROADCAST);
	    if (test_flag(ifr.ifr_name, IFF_MULTICAST) > 0)
	    	fprintf(stderr, _("Warning: Interface %s still in BROADCAST mode.\n"), ifr.ifr_name);
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "broadcast")) {
	    if (*++spp != NULL) {
		safe_strncpy(host, *spp, (sizeof host));
		if (ap->input(0, host, &sa) < 0) {
		    if (ap->herror)
		    	ap->herror(host);
		    else
		    	fprintf(stderr, _("ifconfig: Error resolving '%s' for broadcast\n"), host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		memcpy((char *) &ifr.ifr_broadaddr, (char *) &sa,
		       sizeof(struct sockaddr));
		if (ioctl(ap->fd, SIOCSIFBRDADDR, &ifr) < 0) {
		    fprintf(stderr, "SIOCSIFBRDADDR: %s\n",
			    strerror(errno));
		    goterr = 1;
		}
		spp++;
	    }
	    goterr |= set_flag(ifr.ifr_name, IFF_BROADCAST);
	    continue;
	}
	if (!strcmp(*spp, "dstaddr")) {
	    if (*++spp == NULL)
		usage();
	    safe_strncpy(host, *spp, (sizeof host));
	    if (ap->input(0, host, &sa) < 0) {
		    if (ap->herror)
		    	ap->herror(host);
		    else
		    	fprintf(stderr, _("ifconfig: Error resolving '%s' for dstaddr\n"), host);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr.ifr_dstaddr, (char *) &sa,
		   sizeof(struct sockaddr));
	    if (ioctl(ap->fd, SIOCSIFDSTADDR, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
			strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "netmask")) {
	    if (*++spp == NULL || didnetmask)
		usage();
	    safe_strncpy(host, *spp, (sizeof host));
	    if (ap->input(0, host, &sa) < 0) {
		    if (ap->herror)
		    	ap->herror(host);
		    else
		    	fprintf(stderr, _("ifconfig: Error resolving '%s' for netmask\n"), host);
		goterr = 1;
		spp++;
		continue;
	    }
	    didnetmask++;
	    goterr |= set_netmask(ap->fd, &ifr, &sa);
	    spp++;
	    continue;
	}
#ifdef HAVE_TXQUEUELEN
	if (!strcmp(*spp, "txqueuelen")) {
	    if (*++spp == NULL)
		usage();
	    ifr.ifr_qlen = strtoul(*spp, NULL, 0);
	    if (ioctl(skfd, SIOCSIFTXQLEN, &ifr) < 0) {
		fprintf(stderr, "SIOCSIFTXQLEN: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

	if (!strcmp(*spp, "mem_start")) {
	    if (*++spp == NULL)
		usage();
	    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
		fprintf(stderr, "mem_start: SIOCGIFMAP: %s\n", strerror(errno)); 
		spp++; 
		goterr = 1;
		continue;
	    }
	    ifr.ifr_map.mem_start = strtoul(*spp, NULL, 0);
	    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
		fprintf(stderr, "mem_start: SIOCSIFMAP: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "io_addr")) {
	    if (*++spp == NULL)
		usage();
	    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
		fprintf(stderr, "io_addr: SIOCGIFMAP: %s\n", strerror(errno)); 
		spp++; 
		goterr = 1;
		continue;
	    }
	    ifr.ifr_map.base_addr = strtol(*spp, NULL, 0);
	    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
		fprintf(stderr, "io_addr: SIOCSIFMAP: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "irq")) {
	    if (*++spp == NULL)
		usage();
	    if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0) {
		fprintf(stderr, "irq: SIOCGIFMAP: %s\n", strerror(errno)); 
		goterr = 1;
		spp++; 
		continue;
	    }
	    ifr.ifr_map.irq = atoi(*spp);
	    if (ioctl(skfd, SIOCSIFMAP, &ifr) < 0) {
		fprintf(stderr, "irq: SIOCSIFMAP: %s\n", strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
	if (!strcmp(*spp, "-pointopoint")) {
	    goterr |= clr_flag(ifr.ifr_name, IFF_POINTOPOINT);
	    spp++;
	    if (test_flag(ifr.ifr_name, IFF_MULTICAST) > 0)
	    	fprintf(stderr, _("Warning: Interface %s still in POINTOPOINT mode.\n"), ifr.ifr_name);
	    continue;
	}
	if (!strcmp(*spp, "pointopoint")) {
	    if (*(spp + 1) != NULL) {
		spp++;
		safe_strncpy(host, *spp, (sizeof host));
		if (ap->input(0, host, &sa)) {
		    if (ap->herror)
		    	ap->herror(host);
		    else
		    	fprintf(stderr, _("ifconfig: Error resolving '%s' for pointopoint\n"), host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		memcpy((char *) &ifr.ifr_dstaddr, (char *) &sa,
		       sizeof(struct sockaddr));
		if (ioctl(ap->fd, SIOCSIFDSTADDR, &ifr) < 0) {
		    fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
			    strerror(errno));
		    goterr = 1;
		}
	    }
	    goterr |= set_flag(ifr.ifr_name, IFF_POINTOPOINT);
	    spp++;
	    continue;
	};

	if (!strcmp(*spp, "hw")) {
	    if (*++spp == NULL)
		usage();
	    if ((hw = get_hwtype(*spp)) == NULL)
		usage();
	    if (hw->input == NULL) {
	    	fprintf(stderr, _("hw address type `%s' has no handler to set address. failed.\n"), *spp);
	    	spp+=2;
	    	goterr = 1;
	    	continue;
	    }
	    if (*++spp == NULL)
		usage();
	    safe_strncpy(host, *spp, (sizeof host));
	    if (hw->input(host, &sa) < 0) {
		fprintf(stderr, _("%s: invalid %s address.\n"), host, hw->name);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr.ifr_hwaddr, (char *) &sa,
		   sizeof(struct sockaddr));
	    if (ioctl(skfd, SIOCSIFHWADDR, &ifr) < 0) {
		if (errno == EBUSY)
			fprintf(stderr, "SIOCSIFHWADDR: %s - you may need to down the interface\n",
				strerror(errno));
		else
			fprintf(stderr, "SIOCSIFHWADDR: %s\n",
				strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#if HAVE_AFINET || HAVE_AFINET6
	if (!strcmp(*spp, "add")) {
	    if (*++spp == NULL)
		usage();
#if HAVE_AFINET6
	    if (strchr(*spp, ':')) {
		/* INET6 */
		if ((cp = strchr(*spp, '/'))) {
		    prefix_len = atol(cp + 1);
		    if ((prefix_len < 0) || (prefix_len > 128))
			usage();
		    *cp = 0;
		} else {
		    prefix_len = 128;
		}
		safe_strncpy(host, *spp, (sizeof host));
		if (inet6_aftype.input(1, host, 
				       (struct sockaddr *) &sa6) < 0) {
		    if (inet6_aftype.herror)
		    	inet6_aftype.herror(host);
		    else
		    	fprintf(stderr, _("ifconfig: Error resolving '%s' for add\n"), host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		memcpy((char *) &ifr6.ifr6_addr, (char *) &sa6.sin6_addr,
		       sizeof(struct in6_addr));

		fd = get_socket_for_af(AF_INET6);
		if (fd < 0) {
		    fprintf(stderr, 
			    _("No support for INET6 on this system.\n"));
		    goterr = 1;
		    spp++;
		    continue;
		}
		if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) {
		    perror("SIOGIFINDEX");
		    goterr = 1;
		    spp++;
		    continue;
		}
		ifr6.ifr6_ifindex = ifr.ifr_ifindex;
		ifr6.ifr6_prefixlen = prefix_len;
		if (ioctl(fd, SIOCSIFADDR, &ifr6) < 0) {
		    perror("SIOCSIFADDR");
		    goterr = 1;
		}
		spp++;
		continue;
	    }
#endif
#ifdef HAVE_AFINET
	    { /* ipv4 address a.b.c.d */
		unsigned long ip, nm, bc;
		safe_strncpy(host, *spp, (sizeof host));
		if (inet_aftype.input(0, host, (struct sockaddr *)&sin) < 0) {
		    ap->herror(host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		fd = get_socket_for_af(AF_INET);
		if (fd < 0) {
		    fprintf(stderr, 
			    _("No support for INET on this system.\n"));
		    goterr = 1;
		    spp++;
		    continue;
		}

		memcpy(&ip, &sin.sin_addr.s_addr, sizeof(unsigned long));
		
		if (get_nmbc_parent(ifr.ifr_name, &nm, &bc) < 0) {
			fprintf(stderr, _("Interface %s not initialized\n"),
				ifr.ifr_name);
			goterr = 1;
			spp++;
			continue;
		}
		set_ifstate(ifr.ifr_name, ip, nm, bc, 1);
		
	    }
	    spp++;
	    continue;
#else
	    fprintf(stderr, _("Bad address.\n"));
#endif
	}
#endif

#if HAVE_AFINET || HAVE_AFINET6
	if (!strcmp(*spp, "del")) {
	    if (*++spp == NULL)
		usage();

#ifdef SIOCDIFADDR
#if HAVE_AFINET6
	    if (strchr(*spp, ':')) {	/* INET6 */
		if ((cp = strchr(*spp, '/'))) {
		    prefix_len = atol(cp + 1);
		    if ((prefix_len < 0) || (prefix_len > 128))
			usage();
		    *cp = 0;
		} else {
		    prefix_len = 128;
		}
		safe_strncpy(host, *spp, (sizeof host));
		if (inet6_aftype.input(1, host, 
				       (struct sockaddr *) &sa6) < 0) {
		    inet6_aftype.herror(host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		memcpy((char *) &ifr6.ifr6_addr, (char *) &sa6.sin6_addr,
		       sizeof(struct in6_addr));
		
		fd = get_socket_for_af(AF_INET6);
		if (fd < 0) {
		    fprintf(stderr, 
			    _("No support for INET6 on this system.\n"));
		    goterr = 1;
		    spp++;
		    continue;
		}
		if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) {
		    perror("SIOGIFINDEX");
		    goterr = 1;
		    spp++;
		    continue;
		}
		ifr6.ifr6_ifindex = ifr.ifr_ifindex;
		ifr6.ifr6_prefixlen = prefix_len;
		if (opt_v)
			fprintf(stderr, "now deleting: ioctl(SIOCDIFADDR,{ifindex=%d,prefixlen=%ld})\n",ifr.ifr_ifindex,prefix_len);
		if (ioctl(fd, SIOCDIFADDR, &ifr6) < 0) {
		    fprintf(stderr, "SIOCDIFADDR: %s\n",
			    strerror(errno));
		    goterr = 1;
		}
		spp++;
		continue;
	    }
#endif
#ifdef HAVE_AFINET
	    {
		/* ipv4 address a.b.c.d */
		unsigned long ip, nm, bc;
		safe_strncpy(host, *spp, (sizeof host));
		if (inet_aftype.input(0, host, (struct sockaddr *)&sin) < 0) {
		    ap->herror(host);
		    goterr = 1;
		    spp++;
		    continue;
		}
		fd = get_socket_for_af(AF_INET);
		if (fd < 0) {
		    fprintf(stderr, _("No support for INET on this system.\n"));
		    goterr = 1;
		    spp++;
		    continue;
		}
		
		memcpy(&ip, &sin.sin_addr.s_addr, sizeof(unsigned long));
		
		if (get_nmbc_parent(ifr.ifr_name, &nm, &bc) < 0) {
		    fprintf(stderr, _("Interface %s not initialized\n"),
			    ifr.ifr_name);
		    goterr = 1;
		    spp++;
		    continue;
		}
		set_ifstate(ifr.ifr_name, ip, nm, bc, 0);
	    }
	    spp++;
	    continue;
#else
	    fprintf(stderr, _("Bad address.\n"));
#endif
#else
	    fprintf(stderr, _("Address deletion not supported on this system.\n"));
#endif
	}
#endif
#if HAVE_AFINET6
	if (!strcmp(*spp, "tunnel")) {
	    if (*++spp == NULL)
		usage();
	    if ((cp = strchr(*spp, '/'))) {
		prefix_len = atol(cp + 1);
		if ((prefix_len < 0) || (prefix_len > 128))
		    usage();
		*cp = 0;
	    } else {
		prefix_len = 128;
	    }
	    safe_strncpy(host, *spp, (sizeof host));
	    if (inet6_aftype.input(1, host, (struct sockaddr *) &sa6) < 0) {
		inet6_aftype.herror(host);
		goterr = 1;
		spp++;
		continue;
	    }
	    memcpy((char *) &ifr6.ifr6_addr, (char *) &sa6.sin6_addr,
		   sizeof(struct in6_addr));

	    fd = get_socket_for_af(AF_INET6);
	    if (fd < 0) {
		fprintf(stderr, _("No support for INET6 on this system.\n"));
		goterr = 1;
		spp++;
		continue;
	    }
	    if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) {
		perror("SIOGIFINDEX");
		goterr = 1;
		spp++;
		continue;
	    }
	    ifr6.ifr6_ifindex = ifr.ifr_ifindex;
	    ifr6.ifr6_prefixlen = prefix_len;

	    if (ioctl(fd, SIOCSIFDSTADDR, &ifr6) < 0) {
		fprintf(stderr, "SIOCSIFDSTADDR: %s\n",
			strerror(errno));
		goterr = 1;
	    }
	    spp++;
	    continue;
	}
#endif

	/* If the next argument is a valid hostname, assume OK. */
	safe_strncpy(host, *spp, (sizeof host));

	/* FIXME: sa is too small for INET6 addresses, inet6 should use that too, 
	   broadcast is unexpected */
	if (ap->getmask) {
	    switch (ap->getmask(host, &samask, NULL)) {
	    case -1:
		usage();
		break;
	    case 1:
		if (didnetmask)
		    usage();

		// remeber to set the netmask from samask later
		neednetmask = 1;
		break;
	    }
	}
	if (ap->input == NULL) {
	   fprintf(stderr, _("ifconfig: Cannot set address for this protocol family.\n"));
	   exit(1);
	}
	if (ap->input(0, host, &sa) < 0) {
	    if (ap->herror)
	    	ap->herror(host);
	    else
	    	fprintf(stderr,_("ifconfig: error resolving '%s' to set address for af=%s\n"), host, ap->name); fprintf(stderr,
	    _("ifconfig: `--help' gives usage information.\n")); exit(1);
	}
	memcpy((char *) &ifr.ifr_addr, (char *) &sa, sizeof(struct sockaddr));
	{
	    int r = 0;		/* to shut gcc up */
	    switch (ap->af) {
#if HAVE_AFINET
	    case AF_INET:
		fd = get_socket_for_af(AF_INET);
		if (fd < 0) {
		    fprintf(stderr, _("No support for INET on this system.\n"));
		    exit(1);
		}
		r = ioctl(fd, SIOCSIFADDR, &ifr);
		break;
#endif
#if HAVE_AFECONET
	    case AF_ECONET:
		fd = get_socket_for_af(AF_ECONET);
		if (fd < 0) {
		    fprintf(stderr, _("No support for ECONET on this system.\n"));
		    exit(1);
		}
		r = ioctl(fd, SIOCSIFADDR, &ifr);
		break;
#endif
	    default:
		fprintf(stderr,
		_("Don't know how to set addresses for family %d.\n"), ap->af);
		exit(1);
	    }
	    if (r < 0) {
		perror("SIOCSIFADDR");
		goterr = 1;
	    }
	}

       /*
        * Don't do the set_flag() if the address is an alias with a - at the
        * end, since it's deleted already! - Roman
        *
        * Should really use regex.h here, not sure though how well it'll go
        * with the cross-platform support etc. 
        */
        {
            char *ptr;
            short int found_colon = 0;
            for (ptr = ifr.ifr_name; *ptr; ptr++ )
                if (*ptr == ':') found_colon++;
                
            if (!(found_colon && *(ptr - 1) == '-'))
                goterr |= set_flag(ifr.ifr_name, (IFF_UP | IFF_RUNNING));
        }

	spp++;
    }

    if (neednetmask) {
	goterr |= set_netmask(skfd, &ifr, &samask);
	didnetmask++;
    }

    if (opt_v && goterr)
    	fprintf(stderr, _("WARNING: at least one error occured. (%d)\n"), goterr);

    return (goterr);
}
Exemple #10
0
DeviceSettings::DeviceSettings( QWidget *parent, QString dev, bool wifi )
    : DeviceSettingsDlg( parent ),
      _dev( dev ),
      _wifi( wifi )
{
    // ip validator
    rx = new QRegExp( "\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}" );
    validator = new QRegExpValidator( *rx, this );

    ipaddr->setValidator( validator );
    defaultgw->setValidator( validator );
    broadcast->setValidator( validator );
    netmask->setValidator( validator );

    // if ipaddr is changed we should recalculate broadcast and netmask
    // for now we just clear it.
    connect( ipaddr, SIGNAL( textChanged( const QString& ) ),
             this, SLOT( slotIPChanged() ) );

    // fill automatic types, for now only DHCP is supported
    automaticCombo->insertItem( "DHCP" );

    // fill dnsListBox
    dnsListBox->clear();
    QStringList dnsList = getDnsList();
    QStringList::ConstIterator end = dnsList.end();
    for ( QStringList::ConstIterator it = dnsList.begin();
          it != end; ++it ) {
        dnsListBox->insertItem( *it );
    }

    connect( addDnsButton, SIGNAL( clicked() ),
             this, SLOT( addDns() ) );
    connect( removeDnsButton, SIGNAL( clicked() ),
             this, SLOT( removeDns() ) );


    // get device information from kernel.
    struct sockaddr_in *sin;
    struct ifreq ifr;
    int skfd = sockets_open();
    strcpy( ifr.ifr_name, _dev.ascii() );
    // IP
    ioctl( skfd, SIOCGIFADDR, &ifr );
    sin = (struct sockaddr_in *)&ifr.ifr_addr;
    ipaddr->setText( inet_ntoa( sin->sin_addr ) );
    // Broadcast
    ioctl( skfd, SIOCGIFBRDADDR, &ifr );
    sin = (struct sockaddr_in *)&ifr.ifr_addr;
    broadcast->setText( inet_ntoa( sin->sin_addr ) );
    // Netmask
    ioctl( skfd, SIOCGIFNETMASK, &ifr );
    sin = (struct sockaddr_in *)&ifr.ifr_addr;
    netmask->setText( inet_ntoa( sin->sin_addr ) );


    connect( automaticButton, SIGNAL( toggled( bool ) ),
             this, SLOT( automaticToggled( bool ) ) );
    connect( manualButton, SIGNAL( toggled( bool ) ),
             this, SLOT( manualToggled( bool ) ) );

    connect( applyButton, SIGNAL( clicked() ),
             this, SLOT( slotApply() ) );
    connect( cancelButton, SIGNAL( clicked() ),
             this, SLOT( slotCancel() ) );

    KConfig *config = new KConfig( "tasmanetrc" );
    config->setGroup( _dev );
    QString _connType = config->readEntry( "ConnectionType", "Automatic" );
    defaultgw->setText( config->readEntry( "DefaultGateway", "" ) );
    if ( _connType == "Automatic" ) {
        automaticButton->setChecked( true );
    }
    else if ( _connType == "Manual" ) {
        manualButton->setChecked( true );
    }

    delete config;
}