diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c index f05374cf4c44..b77a27789b26 100644 --- a/sbin/ifconfig/ifconfig.c +++ b/sbin/ifconfig/ifconfig.c @@ -147,7 +147,7 @@ main(int argc, char *argv[]) struct ifaddrs *ifap, *ifa; struct ifreq paifr; const struct sockaddr_dl *sdl; - char options[1024], *cp; + char options[1024], *cp, *namecp = NULL; const char *ifname; struct option *p; size_t iflen; @@ -294,7 +294,7 @@ main(int argc, char *argv[]) sdl = (const struct sockaddr_dl *) ifa->ifa_addr; else sdl = NULL; - if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0) + if (cp != NULL && strcmp(cp, ifa->ifa_name) == 0 && !namesonly) continue; iflen = strlcpy(name, ifa->ifa_name, sizeof(name)); if (iflen >= sizeof(name)) { @@ -308,16 +308,32 @@ main(int argc, char *argv[]) continue; if (uponly && (ifa->ifa_flags & IFF_UP) == 0) continue; - ifindex++; /* * Are we just listing the interfaces? */ if (namesonly) { + if (namecp == cp) + continue; + if (afp != NULL) { + /* special case for "ether" address family */ + if (!strcmp(afp->af_name, "ether")) { + if (sdl == NULL || + sdl->sdl_type != IFT_ETHER || + sdl->sdl_alen != ETHER_ADDR_LEN) + continue; + } else { + if (ifa->ifa_addr->sa_family != afp->af_af) + continue; + } + } + namecp = cp; + ifindex++; if (ifindex > 1) printf(" "); fputs(name, stdout); continue; } + ifindex++; if (argc > 0) ifconfig(argc, argv, 0, afp);