int
flush_bridgerule(char *brdg, char *member)
{
int ifs;
ifs = socket(AF_INET, SOCK_DGRAM, 0);
if (ifs < 0) {
printf("%% socket: %s\n", strerror(errno));
return(1);
}
if (!is_bridge(ifs, brdg)) {
printf("%% %s is not a bridge\n", brdg);
close(ifs);
return(1);
}
if (!is_valid_ifname(member) || is_bridge(ifs, member)) {
printf("%% %s is not a valid interface\n", member);
close(ifs);
return(1);
}
bridge_flushrule(ifs, brdg, member);
close(ifs);
return(0);
}
void
bridge_status(void)
{
struct ifreq ifr;
struct ifbrparam bp1, bp2;
if (!is_bridge(name))
return;
strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&ifr) < 0)
return;
bridge_cfg("\t");
bridge_list("\t");
if (aflag && !ifaliases)
return;
strlcpy(bp1.ifbrp_name, name, sizeof(bp1.ifbrp_name));
if (ioctl(s, SIOCBRDGGCACHE, (caddr_t)&bp1) < 0)
return;
strlcpy(bp2.ifbrp_name, name, sizeof(bp2.ifbrp_name));
if (ioctl(s, SIOCBRDGGTO, (caddr_t)&bp2) < 0)
return;
printf("\tAddresses (max cache: %u, timeout: %u):\n",
bp1.ifbrp_csize, bp2.ifbrp_ctime);
bridge_addrs("\t\t", 0);
}
int
brstatic(char *ifname, int ifs, int argc, char **argv)
{
int set;
if (NO_ARG(argv[0])) {
set = 0;
argv++;
argc--;
} else
set = 1;
argv++;
argc--;
if ((set && argc != 2) || ((!set && argc <1) || (!set && argc > 2))) {
printf("%% static <mac address> <member>\n");
printf("%% no static <mac address> [member]\n");
return(0);
}
if (argv[1] && (!is_valid_ifname(argv[1]) || is_bridge(ifs, argv[1])))
{
printf("%% invalid member: %s\n", argv[1]);
return(0);
}
if (set)
bridge_addaddr(ifs, ifname, argv[1], argv[0]);
else
bridge_deladdr(ifs, ifname, argv[0]);
return(0);
}
int
flush_bridgeall(char *brdg)
{
int ifs;
ifs = socket(AF_INET, SOCK_DGRAM, 0);
if (ifs < 0) {
printf("%% socket: %s\n", strerror(errno));
return(1);
}
if (!is_bridge(ifs, brdg)) {
printf("%% %s is not a bridge\n", brdg);
close(ifs);
return(1);
}
bridge_flushall(ifs, brdg);
close(ifs);
return(0);
}
int
brpri(char *ifname, int ifs, int argc, char **argv)
{
int set, val;
const char *errmsg = NULL;
struct brd *x;
if (NO_ARG(argv[0])) {
set = 0;
argv++;
argc--;
} else
set = 1;
x = (struct brd *) genget(argv[0], (char **)brds, sizeof(struct brd));
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--;
/*
* the ifpriority value is ignored for 'no ifpriority' but
* we allow it anyways to retain compatibility with the
* set form of this command
*/
if ((set && argc != 2) || (!set && (argc < 1 || argc > 2))) {
printf("%% %s <member> <%s>\n", x->name, x->descr);
printf("%% no %s <member> [%s]\n", x->name, x->descr);
return(0);
}
if (!is_valid_ifname(argv[0]) || is_bridge(ifs, argv[0]))
{
printf("%% invalid member name: %s", argv[0]);
return(0);
}
errno = 0;
val = strtonum(argv[1], 0, 0xff, &errmsg);
if (errmsg) {
printf("%% invalid priority %s: %s\n", argv[1], errmsg);
return (0);
}
switch(x->type) {
case BRPRI_IFPRIORITY:
if (set) {
if (val > 0xff) {
printf("%% %s exceeds limit\n", x->name);
return(0);
}
bridge_ifprio(ifs, ifname, argv[0], val);
} else {
bridge_ifprio(ifs, ifname, argv[0], DEFAULT_IFPRIORITY);
}
break;
case BRPRI_IFCOST:
if (set) {
if (val > 65535) {
printf("%% %s exceeds limit\n", x->name);
return(0);
}
bridge_ifcost(ifs, ifname, argv[0], val);
} else {
bridge_ifcost(ifs, ifname, argv[0], DEFAULT_IFCOST);
}
break;
}
return(0);
}
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);
}
void conf_interfaces(FILE *output, char *only)
{
FILE *dhcpif, *llfile;
int ifs, flags, ippntd, br;
#define LLPREFIX "/var/run/lladdr"
char leasefile[sizeof(LEASEPREFIX)+1+IFNAMSIZ];
char *lladdr, llorig[IFNAMSIZ];
char llfn[sizeof(LLPREFIX)+IFNAMSIZ];
char ifdescr[IFDESCRSIZE];
struct if_nameindex *ifn_list, *ifnp;
struct ifreq ifr, ifrdesc;
struct if_data if_data;
struct vlanreq vreq;
if ((ifn_list = if_nameindex()) == NULL) {
printf("%% conf_interfaces: if_nameindex failed\n");
return;
}
if ((ifs = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
printf("%% conf_interfaces socket: %s\n", strerror(errno));
if_freenameindex(ifn_list);
return;
}
for (ifnp = ifn_list; ifnp->if_name != NULL; ifnp++) {
strlcpy(ifr.ifr_name, ifnp->if_name, sizeof(ifr.ifr_name));
if (only && !isprefix(only, ifnp->if_name))
/* only display interfaces which start with ... */
continue;
if (!only) {
/* interface prefixes to exclude on generic run */
if (isprefix("pfsync", ifnp->if_name))
continue;
}
if (ioctl(ifs, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
printf("%% conf: SIOCGIFFLAGS: %s\n", strerror(errno));
continue;
}
flags = ifr.ifr_flags;
ifr.ifr_data = (caddr_t)&if_data;
if (ioctl(ifs, SIOCGIFDATA, (caddr_t)&ifr) < 0) {
printf("%% conf: SIOCGIFDATA: %s\n", strerror(errno));
continue;
}
/*
* Keep in mind that the order in which things are displayed
* here is important. For instance, we want to setup the
* vlan tag before setting the IP address since the vlan
* must know what parent to inherit the parent interface
* flags from before it is brought up. Another example of
* this would be that we need to setup the members on a
* bridge before we setup flags on them.
*/
/*
* set interface/bridge mode
*/
if (!(br = is_bridge(ifs, ifnp->if_name)))
br = 0;
fprintf(output, "%s %s\n", br ? "bridge" : "interface",
ifnp->if_name);
/*
* description, if available
* copied straight from ifconfig.c
*/
memset(&ifrdesc, 0, sizeof(ifrdesc));
strlcpy(ifrdesc.ifr_name, ifnp->if_name,
sizeof(ifrdesc.ifr_name));
ifrdesc.ifr_data = (caddr_t)&ifdescr;
if (ioctl(ifs, SIOCGIFDESCR, &ifrdesc) == 0 &&
strlen(ifrdesc.ifr_data))
fprintf(output, " description %s\n", ifrdesc.ifr_data);
/*
* print lladdr if necessary
*/
if ((lladdr = get_hwdaddr(ifnp->if_name)) != NULL) {
/* We assume lladdr only useful if we can get_hwdaddr */
snprintf(llfn, sizeof(llfn), "%s.%s", LLPREFIX,
ifnp->if_name);
if ((llfile = fopen(llfn, "r"))) {
fgets(llorig, sizeof(llorig), llfile);
if (strcmp(llorig, lladdr) != 0) {
fprintf(output, " lladdr %s\n",
lladdr);
}
fclose(llfile);
}
}
/*
* print vlan tag, parent if available. if a tag is set
* but there is no parent, discard.
*/
bzero(&vreq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(ifs, SIOCGETVLAN, (caddr_t)&ifr) != -1) {
struct vlanreq preq;
bzero(&preq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&preq;
ioctl(ifs, SIOCGETVLANPRIO, (caddr_t)&ifr);
if(vreq.vlr_tag && (vreq.vlr_parent[0] != '\0')) {
fprintf(output, " vlan %d parent %s",
vreq.vlr_tag, vreq.vlr_parent);
if(preq.vlr_tag > 0)
fprintf(output, " priority %d",
preq.vlr_tag);
fprintf(output, "\n");
}
}
conf_intrtlabel(output, ifs, ifnp->if_name);
conf_intgroup(output, ifs, ifnp->if_name);
snprintf(leasefile, sizeof(leasefile), "%s.%s",
LEASEPREFIX, ifnp->if_name);
if ((dhcpif = fopen(leasefile, "r"))) {
fprintf(output, " ip dhcp\n");
fclose(dhcpif);
ippntd = 1;
} else {
ippntd = conf_ifaddrs(output, ifnp->if_name, flags);
}
if (br) {
conf_brcfg(output, ifs, ifn_list, ifnp->if_name);
} else {
char tmp[24];
conf_media_status(output, ifs, ifnp->if_name);
conf_ifmetrics(output, ifs, if_data, ifnp->if_name);
conf_pfsync(output, ifs, ifnp->if_name);
conf_carp(output, ifs, ifnp->if_name);
conf_trunk(output, ifs, ifnp->if_name);
if (timeslot_status(ifs, ifnp->if_name, tmp,
sizeof(tmp)) == 1)
fprintf(output, " timeslots %s\n", tmp);
if (conf_dhcrelay(ifnp->if_name, tmp, sizeof(tmp))
!= NULL)
fprintf(output, " dhcrelay %s\n", tmp);
}
/*
* print various flags
*/
if (flags & IFF_DEBUG)
fprintf(output, " debug\n");
if (flags & (IFF_LINK0|IFF_LINK1|IFF_LINK2)) {
fprintf(output, " link ");
if(flags & IFF_LINK0)
fprintf(output, "0 ");
if(flags & IFF_LINK1)
fprintf(output, "1 ");
if(flags & IFF_LINK2)
fprintf(output, "2");
fprintf(output, "\n");
}
if (flags & IFF_NOARP)
fprintf(output, " no arp\n");
/*
* ip X/Y turns the interface up (just like 'no shutdown')
* ...but if we never had an ip address set and the interface
* is up, we need to save this state explicitly.
*/
if (!ippntd && (flags & IFF_UP))
fprintf(output, " no shutdown\n");
else if (!(flags & IFF_UP))
fprintf(output, " shutdown\n");
fprintf(output, "!\n");
}
close(ifs);
if_freenameindex(ifn_list);
}
int
show_int(int argc, char **argv)
{
struct ifaddrs *ifap, *ifa;
struct if_nameindex *ifn_list, *ifnp;
struct ifreq ifr, ifrdesc;
struct if_data if_data;
struct sockaddr_in sin, sin2, sin3;
struct timeval tv;
struct vlanreq vreq;
short tmp;
int ifs, br, flags, days, hours, mins, pntd;
int ippntd = 0;
time_t c;
char *type, *lladdr, *ifname = NULL;
const char *carp;
char tmp_str[512], tmp_str2[512], ifdescr[IFDESCRSIZE];
if (argc == 3)
ifname = argv[2];
/*
* Show all interfaces when no ifname specified.
*/
if (ifname == NULL) {
if ((ifn_list = if_nameindex()) == NULL) {
printf("%% show_int: if_nameindex failed\n");
return 1;
}
for (ifnp = ifn_list; ifnp->if_name != NULL; ifnp++) {
char *args[] = { NULL, NULL, ifnp->if_name };
show_int(3, args);
}
if_freenameindex(ifn_list);
return(0);
} else if (!is_valid_ifname(ifname)) {
printf("%% interface %s not found\n", ifname);
return(1);
}
if ((ifs = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
printf("%% show_int: %s\n", strerror(errno));
return(1);
}
if (!(br = is_bridge(ifs, (char *)ifname)))
br = 0;
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
/*
* Show up/down status and last change time
*/
flags = get_ifflags(ifname, ifs);
ifr.ifr_data = (caddr_t)&if_data;
if (ioctl(ifs, SIOCGIFDATA, (caddr_t)&ifr) < 0) {
printf("%% show_int: SIOCGIFDATA: %s\n", strerror(errno));
close(ifs);
return(1);
}
printf("%% %s", ifname);
/* description */
memset(&ifrdesc, 0, sizeof(ifrdesc));
strlcpy(ifrdesc.ifr_name, ifname, sizeof(ifrdesc.ifr_name));
ifrdesc.ifr_data = (caddr_t)&ifdescr;
if (ioctl(ifs, SIOCGIFDESCR, &ifrdesc) == 0 && strlen(ifrdesc.ifr_data))
printf(" (%s)", ifrdesc.ifr_data);
putchar('\n');
printf(" %s is %s", br ? "Bridge" : "Interface",
flags & IFF_UP ? "up" : "down");
if (if_lastchange.tv_sec) {
gettimeofday(&tv, (struct timezone *)0);
c = difftime(tv.tv_sec, if_lastchange.tv_sec);
days = c / SECSPERDAY;
c %= SECSPERDAY;
hours = c / SECSPERHOUR;
c %= SECSPERHOUR;
mins = c / SECSPERMIN;
c %= SECSPERMIN;
printf(" (last change ");
if (days)
printf("%id ", days);
printf("%02i:%02i:%02i)", hours, mins, c);
}
printf(", protocol is %s", flags & IFF_RUNNING ? "up" : "down");
printf("\n");
type = iftype(if_type);
printf(" Interface type %s", type);
if (flags & IFF_BROADCAST)
printf(" (Broadcast)");
else if (flags & IFF_POINTOPOINT)
printf(" (PointToPoint)");
if ((lladdr = get_hwdaddr(ifname)) != NULL)
printf(", hardware address %s", lladdr);
printf("\n");
media_status(ifs, ifname, " Media type ");
/*
* Print interface IP address, and broadcast or
* destination if available. But, don't print broadcast
* if it is what we would expect given the ip and netmask!
*/
if (getifaddrs(&ifap) != 0) {
printf("%% show_int: getifaddrs failed: %s\n",
strerror(errno));
return(1);
}
/*
* Cycle through getifaddrs for interfaces with our
* desired name that sport AF_INET, print the IP and
* related information.
*/
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (strncmp(ifname, ifa->ifa_name, IFNAMSIZ))
continue;
if (ifa->ifa_addr->sa_family != AF_INET)
continue;
memcpy(&sin, ifa->ifa_addr, sizeof(struct sockaddr_in));
memcpy(&sin2, ifa->ifa_netmask, sizeof(struct sockaddr_in));
if (sin.sin_addr.s_addr == 0 || sin2.sin_addr.s_addr == 0)
continue;
if (!ippntd)
printf(" Internet address");
printf("%s %s", ippntd ? "," : "",
netname4(sin.sin_addr.s_addr, &sin2));
ippntd = 1;
if (flags & IFF_POINTOPOINT) {
memcpy(&sin3, ifa->ifa_dstaddr,
sizeof(struct sockaddr_in));
printf(" (Destination %s)", inet_ntoa(sin3.sin_addr));
} else if (flags & IFF_BROADCAST) {
memcpy(&sin3, ifa->ifa_broadaddr,
sizeof(struct sockaddr_in));
/*
* no reason to show the broadcast addr
* if it is standard (this should always
* be true unless someone has messed up their
* network or they are playing around...)
*/
if (ntohl(sin3.sin_addr.s_addr) !=
in4_brdaddr(sin.sin_addr.s_addr,
sin2.sin_addr.s_addr))
printf(" (Broadcast %s)",
inet_ntoa(sin3.sin_addr));
}
}
if (ippntd) {
ippntd = 0;
printf("\n");
}
freeifaddrs(ifap);
if (!br) {
if (phys_status(ifs, ifname, tmp_str, tmp_str2, sizeof(tmp_str),
sizeof(tmp_str2)) > 0)
printf(" Tunnel source %s destination %s\n",
tmp_str, tmp_str2);
if ((carp = carp_state(ifs, ifname)) != NULL)
printf(" CARP state %s\n", carp);
/*
* Display MTU, line rate, and ALTQ token rate info
* (if available)
*/
printf(" MTU %u bytes", if_mtu);
if (if_baudrate)
printf(", Line Rate %qu %s\n",
MBPS(if_baudrate) ? MBPS(if_baudrate) :
if_baudrate / 1000,
MBPS(if_baudrate) ? "Mbps" : "Kbps");
else
printf("\n");
memset(&vreq, 0, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(ifs, SIOCGETVLAN, (caddr_t)&ifr) != -1)
if(vreq.vlr_tag || (vreq.vlr_parent[0] != '\0'))
printf(" 802.1Q vlan tag %d, parent %s\n",
vreq.vlr_tag, vreq.vlr_parent[0] == '\0' ?
"<none>" : vreq.vlr_parent);
}
if (get_nwinfo(ifname, tmp_str, sizeof(tmp_str), NWID) != NULL) {
printf(" SSID %s", tmp_str);
if(get_nwinfo(ifname, tmp_str, sizeof(tmp_str), NWKEY) != NULL)
printf(", key %s", tmp_str);
if ((tmp = get_nwinfo(ifname, tmp_str, sizeof(tmp_str),
POWERSAVE) != NULL))
printf(", powersaving (%s ms)\n", tmp_str);
printf("\n");
}
/*
* Display remaining info from if_data structure
*/
printf(" %qu packets input, %qu bytes, %qu errors, %qu drops\n",
if_ipackets, if_ibytes, if_ierrors, if_iqdrops);
printf(" %qu packets output, %qu bytes, %qu errors, %qu unsupported\n",
if_opackets, if_obytes, if_oerrors, if_noproto);
if (if_ibytes && if_ipackets && (if_ibytes / if_ipackets) >= ETHERMIN) {
/* < ETHERMIN means byte counter probably rolled over */
printf(" %qu input", if_ibytes / if_ipackets);
pntd = 1;
} else
pntd = 0;
if (if_obytes && if_opackets && (if_obytes / if_opackets) >= ETHERMIN) {
/* < ETHERMIN means byte counter probably rolled over */
printf("%s%qu output", pntd ? ", " : " ",
if_obytes / if_opackets);
pntd = 1;
}
if (pntd)
printf(" (average bytes/packet)\n");
switch(if_type) {
/*
* These appear to be the only interface types to increase collision
* count in the OpenBSD 3.2 kernel.
*/
case IFT_ETHER:
case IFT_SLIP:
case IFT_PROPVIRTUAL:
case IFT_IEEE80211:
printf(" %qu collisions\n", if_collisions);
break;
default:
break;
}
if(verbose) {
if (flags) {
printf(" Flags:\n ");
bprintf(stdout, flags, ifnetflags);
printf("\n");
}
if (br) {
if ((tmp = bridge_list(ifs, ifname, " ", tmp_str,
sizeof(tmp_str), SHOW_STPSTATE))) {
printf(" STP member state%s:\n", tmp > 1 ?
"s" : "");
printf("%s", tmp_str);
}
bridge_addrs(ifs, ifname, " ", " ");
}
media_supported(ifs, ifname, " ", " ");
}
close(ifs);
return(0);
}
int
intvlan(char *ifname, int ifs, int argc, char **argv)
{
const char *errmsg = NULL;
struct ifreq ifr;
struct vlanreq vreq, preq;
int set;
if (NO_ARG(argv[0])) {
set = 0;
argc--;
argv++;
} else
set = 1;
argc--;
argv++;
if ((set && (argc < 3 || argc > 5)) || (!set && argc > 5) ||
argc == 4 ||
(argc > 3 && !isprefix(argv[1], "parent")) ||
(argc > 5 && !isprefix(argv[3], "priority"))) {
printf("%% vlan <tag> parent <parent interface> [priority <priority>]\n");
printf("%% no vlan [tag] [parent <parent interface>] [priority <priority>]\n");
return 0;
}
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
bzero(&vreq, sizeof(vreq));
bzero(&preq, sizeof(preq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(ifs, SIOCGETVLAN, (caddr_t)&ifr) == -1) {
switch(errno) {
case ENOTTY:
printf("%% This interface does not support vlan"
" tagging\n");
break;
default:
printf("%% intvlan: SIOCGETVLAN: %s\n",
strerror(errno));
}
return(0);
}
if (set) {
if (!is_valid_ifname(argv[2]) || is_bridge(ifs, argv[2])) {
printf("%% Invalid vlan parent %s\n", argv[2]);
return 0;
}
strlcpy(vreq.vlr_parent, argv[2], sizeof(vreq.vlr_parent));
vreq.vlr_tag = strtonum(argv[0], 0, 4096, &errmsg);
if (errmsg) {
printf("%% Invalid vlan tag %s: %s", argv[0], errmsg);
return 0;
}
if (vreq.vlr_tag != EVL_VLANOFTAG(vreq.vlr_tag)) {
printf("%% Invalid vlan tag %s\n", argv[0]);
return 0;
}
if (argc == 5) {
preq.vlr_tag = strtonum(argv[4], 0, 7, &errmsg);
if (errmsg) {
printf("%% Invalid vlan priority %s: %s\n",
argv[4], errmsg);
return 0;
}
}
} else {
bzero(&vreq.vlr_parent, sizeof(vreq.vlr_parent));
vreq.vlr_tag = 0;
}
if (ioctl(ifs, SIOCSETVLAN, (caddr_t)&ifr) == -1) {
switch(errno) {
case EBUSY:
printf("%% Please disconnect the current vlan parent"
" before setting a new one\n");
return 0;
break;
default:
printf("%% intvlan: SIOCSETVLAN: %s\n",
strerror(errno));
return 0;
}
}
ifr.ifr_data = (caddr_t)&preq;
if (ioctl(ifs, SIOCSETVLANPRIO, (caddr_t)&ifr) == -1)
printf("%% intvlan: SIOCSETVLANPRIO: %s\n", strerror(errno));
return 0;
}
void conf_interfaces(FILE *output, char *only)
{
int ifs, flags, ippntd, br;
char *lladdr;
char ifdescr[IFDESCRSIZE];
struct if_nameindex *ifn_list, *ifnp;
struct ifreq ifr, ifrdesc;
struct if_data if_data;
if ((ifn_list = if_nameindex()) == NULL) {
printf("%% conf_interfaces: if_nameindex failed\n");
return;
}
if ((ifs = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
printf("%% conf_interfaces socket: %s\n", strerror(errno));
if_freenameindex(ifn_list);
return;
}
for (ifnp = ifn_list; ifnp->if_name != NULL; ifnp++) {
if (only && !isprefix(only, ifnp->if_name))
/* only display interfaces which start with ... */
continue;
if (!only && islateif(ifnp->if_name))
/* interface prefixes to exclude on generic run */
continue;
strlcpy(ifr.ifr_name, ifnp->if_name, sizeof(ifr.ifr_name));
if (ioctl(ifs, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
printf("%% conf: SIOCGIFFLAGS: %s\n", strerror(errno));
continue;
}
flags = ifr.ifr_flags;
ifr.ifr_data = (caddr_t)&if_data;
if (ioctl(ifs, SIOCGIFDATA, (caddr_t)&ifr) < 0) {
printf("%% conf: SIOCGIFDATA: %s\n", strerror(errno));
continue;
}
/* The output order is important! */
/* set interface/bridge mode */
if (!(br = is_bridge(ifs, ifnp->if_name)))
br = 0;
fprintf(output, "%s %s\n", br ? "bridge" : "interface",
ifnp->if_name);
/*
* description, if available
* copied straight from ifconfig.c
*/
memset(&ifrdesc, 0, sizeof(ifrdesc));
strlcpy(ifrdesc.ifr_name, ifnp->if_name,
sizeof(ifrdesc.ifr_name));
ifrdesc.ifr_data = (caddr_t)&ifdescr;
if (ioctl(ifs, SIOCGIFDESCR, &ifrdesc) == 0 &&
strlen(ifrdesc.ifr_data))
fprintf(output, " description %s\n", ifrdesc.ifr_data);
if ((lladdr = get_hwdaddr(ifnp->if_name)) != NULL)
conf_db_single(output, "lladdr", lladdr, ifnp->if_name);
conf_db_single(output, "rtadvd", NULL, ifnp->if_name);
conf_vnetid(output, ifs, ifnp->if_name);
conf_parent(output, ifs, ifnp->if_name);
conf_rdomain(output, ifs, ifnp->if_name);
conf_intrtlabel(output, ifs, ifnp->if_name);
conf_intgroup(output, ifs, ifnp->if_name);
conf_carp(output, ifs, ifnp->if_name);
ippntd = conf_ifaddr_dhcp(output, ifnp->if_name, flags);
if (br) {
conf_brcfg(output, ifs, ifn_list, ifnp->if_name);
} else {
char tmp[24];
conf_media_status(output, ifs, ifnp->if_name);
conf_ifmetrics(output, ifs, if_data, ifnp->if_name);
conf_keepalive(output, ifs, ifnp->if_name);
conf_pfsync(output, ifs, ifnp->if_name);
conf_trunk(output, ifs, ifnp->if_name);
conf_pflow(output, ifs, ifnp->if_name);
conf_ifxflags(output, ifs, ifnp->if_name);
if (timeslot_status(ifs, ifnp->if_name, tmp,
sizeof(tmp)) == 1)
fprintf(output, " timeslots %s\n", tmp);
if (conf_dhcrelay(ifnp->if_name, tmp, sizeof(tmp))
> 0)
fprintf(output, " dhcrelay %s\n", tmp);
conf_sppp(output, ifs, ifnp->if_name);
conf_pppoe(output, ifs, ifnp->if_name);
}
conf_ifflags(output, flags, ifnp->if_name, ippntd);
}
close(ifs);
if_freenameindex(ifn_list);
}
static int dump_msg(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
{
FILE *fp = arg;
struct ifinfomsg *ifi = NLMSG_DATA(n);
struct rtattr * tb[IFLA_MAX + 1];
int len = n->nlmsg_len;
char b1[IFNAMSIZ];
int af_family = ifi->ifi_family;
bool newlink;
int br_index;
if(n->nlmsg_type == NLMSG_DONE)
return 0;
len -= NLMSG_LENGTH(sizeof(*ifi));
if(len < 0)
{
return -1;
}
if(af_family != AF_BRIDGE && af_family != AF_UNSPEC)
return 0;
if(n->nlmsg_type != RTM_NEWLINK && n->nlmsg_type != RTM_DELLINK)
return 0;
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
/* Check if we got this from bonding */
if(tb[IFLA_MASTER] && af_family != AF_BRIDGE)
return 0;
if(tb[IFLA_IFNAME] == NULL)
{
fprintf(stderr, "BUG: nil ifname\n");
return -1;
}
if(n->nlmsg_type == RTM_DELLINK)
fprintf(fp, "Deleted ");
fprintf(fp, "%d: %s ", ifi->ifi_index, (char*)RTA_DATA(tb[IFLA_IFNAME]));
if(tb[IFLA_OPERSTATE])
{
int state = *(int*)RTA_DATA(tb[IFLA_OPERSTATE]);
switch (state)
{
case IF_OPER_UNKNOWN:
fprintf(fp, "Unknown ");
break;
case IF_OPER_NOTPRESENT:
fprintf(fp, "Not Present ");
break;
case IF_OPER_DOWN:
fprintf(fp, "Down ");
break;
case IF_OPER_LOWERLAYERDOWN:
fprintf(fp, "Lowerlayerdown ");
break;
case IF_OPER_TESTING:
fprintf(fp, "Testing ");
break;
case IF_OPER_DORMANT:
fprintf(fp, "Dormant ");
break;
case IF_OPER_UP:
fprintf(fp, "Up ");
break;
default:
fprintf(fp, "State(%d) ", state);
}
}
if(tb[IFLA_MTU])
fprintf(fp, "mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
if(tb[IFLA_MASTER])
{
fprintf(fp, "master %s ",
if_indextoname(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
}
if(tb[IFLA_PROTINFO])
{
uint8_t state = *(uint8_t *)RTA_DATA(tb[IFLA_PROTINFO]);
if(state <= BR_STATE_BLOCKING)
fprintf(fp, "state %s", port_states[state]);
else
fprintf(fp, "state (%d)", state);
}
fprintf(fp, "\n");
fflush(fp);
newlink = (n->nlmsg_type == RTM_NEWLINK);
if(tb[IFLA_MASTER])
br_index = *(int*)RTA_DATA(tb[IFLA_MASTER]);
else if(is_bridge((char*)RTA_DATA(tb[IFLA_IFNAME])))
br_index = ifi->ifi_index;
else
br_index = -1;
bridge_notify(br_index, ifi->ifi_index, newlink, ifi->ifi_flags);
return 0;
}
int
show_int(int argc, char **argv)
{
struct ifaddrs *ifap, *ifa;
struct if_nameindex *ifn_list, *ifnp;
struct ifreq ifr, ifrdesc;
struct if_data if_data;
struct sockaddr_in *sin = NULL, *sinmask = NULL, *sindest;
struct sockaddr_in6 *sin6 = NULL, *sin6mask = NULL, *sin6dest;
struct timeval tv;
short tmp;
int ifs, br, flags, days, hours, mins, pntd;
int ippntd = 0;
int physrt, physttl;
time_t c;
char *type, *lladdr, *ifname = NULL;
char tmp_str[512], tmp_str2[512], ifdescr[IFDESCRSIZE];
if (argc == 3)
ifname = argv[2];
/*
* Show all interfaces when no ifname specified.
*/
if (ifname == NULL) {
if ((ifn_list = if_nameindex()) == NULL) {
printf("%% show_int: if_nameindex failed\n");
return 0;
}
for (ifnp = ifn_list; ifnp->if_name != NULL; ifnp++) {
char *args[] = { NULL, NULL, ifnp->if_name };
show_int(3, args);
}
if_freenameindex(ifn_list);
return(0);
} else if (!is_valid_ifname(ifname)) {
printf("%% interface %s not found\n", ifname);
return(1);
}
if ((ifs = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
printf("%% show_int: %s\n", strerror(errno));
return(1);
}
if (!(br = is_bridge(ifs, (char *)ifname)))
br = 0;
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
/*
* Show up/down status and last change time
*/
flags = get_ifflags(ifname, ifs);
ifr.ifr_data = (caddr_t)&if_data;
if (ioctl(ifs, SIOCGIFDATA, (caddr_t)&ifr) < 0) {
printf("%% show_int: SIOCGIFDATA: %s\n", strerror(errno));
close(ifs);
return(1);
}
printf("%% %s", ifname);
/* description */
memset(&ifrdesc, 0, sizeof(ifrdesc));
strlcpy(ifrdesc.ifr_name, ifname, sizeof(ifrdesc.ifr_name));
ifrdesc.ifr_data = (caddr_t)&ifdescr;
if (ioctl(ifs, SIOCGIFDESCR, &ifrdesc) == 0 &&
strlen(ifrdesc.ifr_data))
printf(" (%s)", ifrdesc.ifr_data);
putchar('\n');
printf(" %s is %s", br ? "Bridge" : "Interface",
flags & IFF_UP ? "up" : "down");
if (if_data.ifi_lastchange.tv_sec) {
gettimeofday(&tv, (struct timezone *)0);
c = difftime(tv.tv_sec, if_data.ifi_lastchange.tv_sec);
days = c / (24 * 60 * 60);
c %= (24 * 60 * 60);
hours = c / (60 * 60);
c %= (60 * 60);
mins = c / 60;
c %= 60;
printf(" (last change ");
if (days)
printf("%id ", days);
printf("%02i:%02i:%02i)", hours, mins, (int)c);
}
printf(", protocol is %s", flags & IFF_RUNNING ? "up" : "down");
printf("\n");
type = iftype(if_data.ifi_type);
printf(" Interface type %s", type);
if (flags & IFF_BROADCAST)
printf(" (Broadcast)");
else if (flags & IFF_POINTOPOINT)
printf(" (PointToPoint)");
if ((lladdr = get_hwdaddr(ifname)) != NULL)
printf(", hardware address %s", lladdr);
printf("\n");
show_trunk(ifs, ifname);
media_status(ifs, ifname, " Media type ");
/*
* Print interface IP address, and broadcast or
* destination if available. But, don't print broadcast
* if it is what we would expect given the ip and netmask!
*/
if (getifaddrs(&ifap) != 0) {
printf("%% show_int: getifaddrs failed: %s\n",
strerror(errno));
return(1);
}
/*
* Cycle through getifaddrs for interfaces with our
* desired name that sport AF_INET, print the IP and
* related information.
*/
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
if (strncmp(ifname, ifa->ifa_name, IFNAMSIZ))
continue;
switch (ifa->ifa_addr->sa_family) {
case AF_INET:
sin = (struct sockaddr_in *)ifa->ifa_addr;
sinmask = (struct sockaddr_in *)ifa->ifa_netmask;
if (sin->sin_addr.s_addr == INADDR_ANY)
continue;
break;
case AF_INET6:
sin6 = (struct sockaddr_in6 *)ifa->ifa_addr;
sin6mask = (struct sockaddr_in6 *)ifa->ifa_netmask;
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr))
continue;
in6_fillscopeid(sin6);
break;
default:
continue;
}
if (!ippntd)
printf(" Internet address");
printf("%s %s", ippntd ? "," : "", ifa->ifa_addr->sa_family
== AF_INET ? netname4(sin->sin_addr.s_addr, sinmask) :
netname6(sin6, sin6mask));
ippntd = 1;
switch (ifa->ifa_addr->sa_family) {
case AF_INET:
if (flags & IFF_POINTOPOINT) {
sindest = (struct sockaddr_in *)
ifa->ifa_dstaddr;
printf(" (Destination %s)",
routename4(sindest->sin_addr.s_addr));
} else if (flags & IFF_BROADCAST) {
sindest = (struct sockaddr_in *)
ifa->ifa_broadaddr;
/*
* no reason to show the broadcast addr
* if it is standard (this should always
* be true unless someone has messed up their
* network or they are playing around...)
*/
if (ntohl(sindest->sin_addr.s_addr) !=
in4_brdaddr(sin->sin_addr.s_addr,
sinmask->sin_addr.s_addr) &&
ntohl(sindest->sin_addr.s_addr) !=
INADDR_ANY)
printf(" (Broadcast %s)",
inet_ntoa(sindest->sin_addr));
}
break;
case AF_INET6:
if (flags & IFF_POINTOPOINT) {
sin6dest = (struct sockaddr_in6 *)
ifa->ifa_dstaddr;
in6_fillscopeid(sin6dest);
printf(" (Destination %s)",
routename6(sin6dest));
}
break;
default:
printf(" unknown");
break;
}
}
if (ippntd) {
printf("\n");
}
freeifaddrs(ifap);
if (!br) {
if (phys_status(ifs, ifname, tmp_str, tmp_str2,
sizeof(tmp_str), sizeof(tmp_str2)) > 0) {
printf(" Tunnel source %s destination %s",
tmp_str, tmp_str2);
if (((physrt = get_physrtable(ifs, ifname)) != 0))
printf(" destination rdomain %i", physrt);
if (((physttl = get_physttl(ifs, ifname)) != 0))
printf(" ttl %i", physttl);
printf("\n");
}
carp_state(ifs, ifname);
printf(" ");
show_vnet_parent(ifs, ifname);
if (ioctl(ifs, SIOCGIFRDOMAIN, (caddr_t)&ifr) != -1)
printf(" rdomain %d,", ifr.ifr_rdomainid);
/*
* Display MTU, line rate
*/
printf(" MTU %u bytes", if_data.ifi_mtu);
if (ioctl(ifs, SIOCGIFHARDMTU, (caddr_t)&ifr) != -1) {
if (ifr.ifr_hardmtu)
printf(" (hardmtu %u)", ifr.ifr_hardmtu);
}
if (if_data.ifi_baudrate)
printf(", Line Rate %qu %s",
MBPS(if_data.ifi_baudrate) ?
MBPS(if_data.ifi_baudrate) :
if_data.ifi_baudrate / 1000,
MBPS(if_data.ifi_baudrate) ? "Mbps" : "Kbps");
printf("\n");
}
if (get_nwinfo(ifname, tmp_str, sizeof(tmp_str), NWID) != 0) {
printf(" SSID %s", tmp_str);
if(get_nwinfo(ifname, tmp_str, sizeof(tmp_str), NWKEY) != 0)
printf(", key %s", tmp_str);
if ((tmp = get_nwinfo(ifname, tmp_str, sizeof(tmp_str),
POWERSAVE)) != 0)
printf(", powersaving (%s ms)\n", tmp_str);
printf("\n");
}
/*
* Display remaining info from if_data structure
*/
printf(" %qu packets input, %qu bytes, %qu errors, %qu drops\n",
if_data.ifi_ipackets, if_data.ifi_ibytes, if_data.ifi_ierrors,
if_data.ifi_iqdrops);
printf(" %qu packets output, %qu bytes, %qu errors, %qu unsupported\n",
if_data.ifi_opackets, if_data.ifi_obytes, if_data.ifi_oerrors,
if_data.ifi_noproto);
if (if_data.ifi_ibytes && if_data.ifi_ipackets &&
(if_data.ifi_ibytes / if_data.ifi_ipackets) >= ETHERMIN) {
/* < ETHERMIN means byte counter probably rolled over */
printf(" %qu input", if_data.ifi_ibytes /
if_data.ifi_ipackets);
pntd = 1;
} else
pntd = 0;
if (if_data.ifi_obytes && if_data.ifi_opackets &&
(if_data.ifi_obytes / if_data.ifi_opackets) >= ETHERMIN) {
/* < ETHERMIN means byte counter probably rolled over */
printf("%s%qu output", pntd ? ", " : " ",
if_data.ifi_obytes / if_data.ifi_opackets);
pntd = 1;
}
if (pntd)
printf(" (average bytes/packet)\n");
switch(if_data.ifi_type) {
/*
* These appear to be the only interface types to increase collision
* count in the OpenBSD 3.2 kernel.
*/
case IFT_ETHER:
case IFT_SLIP:
case IFT_PROPVIRTUAL:
case IFT_IEEE80211:
printf(" %qu collisions\n", if_data.ifi_collisions);
break;
default:
break;
}
if(verbose) {
if (flags) {
printf(" Flags:\n ");
bprintf(stdout, flags, ifnetflags);
printf("\n");
}
printifhwfeatures(ifs, ifname);
if (br) {
if ((tmp = bridge_list(ifs, ifname, " ", tmp_str,
sizeof(tmp_str), SHOW_STPSTATE))) {
printf(" STP member state%s:\n", tmp > 1 ?
"s" : "");
printf("%s", tmp_str);
}
bridge_addrs(ifs, ifname, " ", " ");
}
media_supported(ifs, ifname, " ", " ");
}
close(ifs);
return(0);
}
int
intvlan(char *ifname, int ifs, int argc, char **argv)
{
#ifndef SIOCSIFPARENT /* 5.9- */
const char *errmsg = NULL;
struct ifreq ifr;
struct vlanreq vreq;
#endif
int set;
if (NO_ARG(argv[0])) {
set = 0;
argc--;
argv++;
} else
set = 1;
argc--;
argv++;
if ((set && argc != 3) || (!set && argc > 3) ||
(argc == 3 && !isprefix(argv[1], "parent"))) {
printf("%% vlan <tag> parent <parent interface>\n");
printf("%% no vlan [tag] [parent <parent interface>]\n");
return 0;
}
#ifndef SIOCSIFPARENT /* 5.9- */
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
bzero(&vreq, sizeof(vreq));
ifr.ifr_data = (caddr_t)&vreq;
if (ioctl(ifs, SIOCGETVLAN, (caddr_t)&ifr) == -1) {
switch(errno) {
case ENOTTY:
printf("%% This interface does not support vlan"
" tagging\n");
break;
default:
printf("%% intvlan: SIOCGETVLAN: %s\n",
strerror(errno));
}
return(0);
}
#endif
if (set) {
if (!is_valid_ifname(argv[2]) || is_bridge(ifs, argv[2])) {
printf("%% Invalid vlan parent %s\n", argv[2]);
return 0;
}
#ifndef SIOCSIFPARENT /* 5.9- */
strlcpy(vreq.vlr_parent, argv[2], sizeof(vreq.vlr_parent));
vreq.vlr_tag = strtonum(argv[0], 0, 4095, &errmsg);
if (errmsg) {
printf("%% Invalid vlan tag %s: %s", argv[0], errmsg);
return 0;
}
if (vreq.vlr_tag != EVL_VLANOFTAG(vreq.vlr_tag)) {
printf("%% Invalid vlan tag %s\n", argv[0]);
return 0;
}
} else {
bzero(&vreq.vlr_parent, sizeof(vreq.vlr_parent));
vreq.vlr_tag = 0;
#endif
}
#ifdef SIOCSIFPARENT /* 6.0+ */
if (set) {
char *vnet_argv[] = { "vnetid", argv[0], '\0' };
char *par_argv[] = { "parent", argv[2], '\0' };
intparent(ifname, ifs, 2, par_argv);
intvnetid(ifname, ifs, 2, vnet_argv);
} else {
char *vnet_argv[] = { "no", "vnetid" };
char *par_argv[] = { "no", "parent" };
intparent(ifname, ifs, 2, par_argv);
intvnetid(ifname, ifs, 2, vnet_argv);
}
#else
if (ioctl(ifs, SIOCSETVLAN, (caddr_t)&ifr) == -1) {
switch(errno) {
case EBUSY:
printf("%% Please disconnect the current vlan parent"
" before setting a new one\n");
return 0;
break;
default:
printf("%% intvlan: SIOCSETVLAN: %s\n",
strerror(errno));
return 0;
}
}
#endif
return 0;
}
int guess_filesystem(int start_session)
{
int ret = 0;
read_super(start_session);
#undef _DEBUG
#ifdef _DEBUG
/* buffer is defined */
if (is_cdi()) printf("CD-I, ");
if (is_cd_rtos()) printf("CD-RTOS, ");
if (is_isofs()) printf("ISOFS, ");
if (is_hs()) printf("HS, ");
if (is_bridge()) printf("BRIDGE, ");
if (is_xa()) printf("XA, ");
if (is_cdtv()) printf("CDTV, ");
puts("");
#endif
/* filesystem */
if (is_cdi() && is_cd_rtos() && !is_bridge() && !is_xa()) {
return FS_INTERACTIVE;
} else { /* read sector 0 ONLY, when NO greenbook CD-I !!!! */
read_super2(start_session);
#ifdef _DEBUG
/* buffer2 is defined */
if (is_photocd()) printf("PHOTO CD, ");
if (is_hfs()) printf("HFS, ");
if (is_ext2()) printf("EXT2 FS, ");
puts("");
#endif
if (is_hs())
ret |= FS_HIGH_SIERRA;
else if (is_isofs()) {
if (is_cd_rtos() && is_bridge())
ret = FS_ISO_9660_INTERACTIVE;
else if (is_hfs())
ret = FS_ISO_HFS;
else
ret = FS_ISO_9660;
isofs_size = get_size();
read_super4(start_session);
#ifdef _DEBUG
/* buffer4 is defined */
if (is_bootable()) printf("BOOTABLE, ");
puts("");
#endif
if (is_bootable())
ret |= BOOTABLE;
if (is_bridge() && is_xa() && is_isofs() && is_cd_rtos()) {
read_super5(start_session);
#ifdef _DEBUG
/* buffer5 is defined */
if (is_video_cdi()) printf("VIDEO-CDI, ");
puts("");
#endif
if (is_video_cdi())
ret |= VIDEOCDI;
}
} else if (is_hfs())
ret |= FS_HFS;
else if (is_ext2())
ret |= FS_EXT2;
else {
read_super3(start_session);
#ifdef _DEBUG
/* buffer3 is defined */
if (is_ufs()) printf("UFS, ");
puts("");
#endif
if (is_ufs())
ret |= FS_UFS;
else
ret |= FS_UNKNOWN;
}
}
/* other checks */
if (is_xa())
ret |= XA;
if (is_photocd())
ret |= PHOTO_CD;
if (is_cdtv())
ret |= CDTV;
return ret;
}
