+
+static const char *intf_alias_to_wpcap(const char *intf)
+{
+ static char buf[128];
+ pcap_if_t *devs, *dev;
+ unsigned i = 0, dev_num = 0;
+
+ if (intf[0] == '\\') {
+ return intf;
+ } else if (sscanf(intf, NMRPFLASH_ALIAS_PREFIX "%u", &dev_num) != 1) {
+ fprintf(stderr, "Invalid interface alias.\n");
+ return NULL;
+ }
+
+ if (x_pcap_findalldevs(&devs) != 0) {
+ return NULL;
+ }
+
+ for (dev = devs; dev; dev = dev->next) {
+ if (i == dev_num) {
+ printf(NMRPFLASH_ALIAS_PREFIX "%u: %s\n", i, dev->name);
+ strncpy(buf, dev->name, sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = '\0';
+ break;
+ }
+ }
+
+ pcap_freealldevs(devs);
+
+ if (!dev) {
+ fprintf(stderr, "Interface alias not found.\n");
+ return NULL;
+ }
+
+ return buf;
+}
+
+static const char *intf_get_pretty_name(const char *intf)
+{
+ static char buf[512];
+ char *guid;
+ HKEY hkey;
+ LONG err;
+ DWORD len;
+
+ guid = strstr(intf, "NPF_{");
+ if (!guid) {
+ return NULL;
+ }
+
+ guid += 4;
+
+ snprintf(buf, sizeof(buf),
+ "System\\CurrentControlSet\\Control\\Network\\"
+ "{4D36E972-E325-11CE-BFC1-08002BE10318}\\"
+ "%s\\Connection", guid);
+ err = RegOpenKeyExA(HKEY_LOCAL_MACHINE, buf, 0, KEY_READ, &hkey);
+ if (err != ERROR_SUCCESS) {
+ win_perror2("RegOpenKeyExA", err);
+ return NULL;
+ }
+
+ len = sizeof(buf);
+ err = RegQueryValueExA(hkey, "Name", NULL, NULL, (LPBYTE)buf, &len);
+ if (err == ERROR_SUCCESS) {
+ intf = buf;
+ } else {
+ win_perror2("RegQueryValueExA", err);
+ intf = NULL;
+ }
+
+ RegCloseKey(hkey);
+ return intf;
+}