void conf_ifmetrics(FILE *output, int ifs, struct if_data if_data,
char *ifname)
{
int vnetid;
int dstport;
char tmpa[IPSIZ], tmpb[IPSIZ], tmpc[TMPSIZ];
struct ifreq ifrpriority;
/*
* Various metrics for non-bridge interfaces
*/
if ((dstport=
phys_status(ifs, ifname, tmpa, tmpb, IPSIZ, IPSIZ)) >= 0) {
int physrt, physttl;
fprintf(output, " tunnel %s %s", tmpa, tmpb);
if (dstport > 0)
fprintf(output, ":%i", dstport);
if (((physrt = conf_physrtable(ifs, ifname)) != 0))
fprintf(output, " rdomain %i", physrt);
if (((physttl = conf_physttl(ifs, ifname)) != 0))
fprintf(output, " ttl %i", physttl);
fprintf(output, "\n");
}
if (((vnetid = conf_vnetid(ifs, ifname)) != 0))
fprintf(output, " vnetid %i\n", vnetid);
/*
* print interface mtu, metric
*
* ignore interfaces named "pfsync" since their mtu
* is dynamic and controlled by the kernel
*/
if (!MIN_ARG(ifname, "pfsync") &&
(if_data.ifi_mtu != default_mtu(ifname) &&
default_mtu(ifname) != MTU_IGNORE) && if_data.ifi_mtu != 0)
fprintf(output, " mtu %u\n", if_data.ifi_mtu);
if (if_data.ifi_metric)
fprintf(output, " metric %u\n", if_data.ifi_metric);
strlcpy(ifrpriority.ifr_name, ifname, IFNAMSIZ);
if (ioctl(ifs, SIOCGIFPRIORITY, (caddr_t)&ifrpriority) == 0)
if(ifrpriority.ifr_metric)
fprintf(output, " priority %u\n",
ifrpriority.ifr_metric);
if (get_nwinfo(ifname, tmpc, TMPSIZ, NWID) != 0) {
fprintf(output, " nwid %s\n", tmpc);
if (get_nwinfo(ifname, tmpc, TMPSIZ, NWKEY) != 0)
fprintf(output, " nwkey %s\n", tmpc);
if (get_nwinfo(ifname, tmpc, TMPSIZ, TXPOWER) != 0)
fprintf(output, " txpower %s\n", tmpc);
if (get_nwinfo(ifname, tmpc, TMPSIZ, POWERSAVE) != 0)
fprintf(output, " powersave %s\n", tmpc);
}
}
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);
}
