remove redundant ifdef's.

some part is specified by: phantom

1 files changed, 44 insertions, 182 deletions

diff --git a/usr.sbin/ifmcstat/ifmcstat.c b/usr.sbin/ifmcstat/ifmcstat.c
index d5ffc13..9fe262f 100644
--- a/usr.sbin/ifmcstat/ifmcstat.c
+++ b/usr.sbin/ifmcstat/ifmcstat.c
@@ -40,23 +40,13 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <net/if.h>
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
-# include <net/if_var.h>
-#endif
+#include <net/if_var.h>
 #include <net/if_types.h>
 #include <net/if_dl.h>
 #include <netinet/in.h>
-#ifndef __NetBSD__
-# ifdef	__FreeBSD__
-#  define	_KERNEL
-# endif
-# include <netinet/if_ether.h>
-# ifdef	__FreeBSD__
-#  undef	_KERNEL
-# endif
-#else
-# include <net/if_ether.h>
-#endif
+#define _KERNEL
+#include <netinet/if_ether.h>
+#undef _KERNEL
 #include <netinet/in_var.h>
 #include <arpa/inet.h>
 
@@ -72,21 +62,9 @@ const char *inet6_n2a __P((struct in6_addr *));
 int main __P((void));
 char *ifname __P((struct ifnet *));
 void kread __P((u_long, void *, int));
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3)
-void acmc __P((struct ether_multi *));
-#endif
 void if6_addrlist __P((struct ifaddr *));
 void in6_multilist __P((struct in6_multi *));
-struct in6_multi * in6_multientry __P((struct in6_multi *));
-
-#if !defined(__NetBSD__) && !(defined(__FreeBSD__) && __FreeBSD__ >= 3) && !defined(__OpenBSD__)
-#ifdef __bsdi__
-struct ether_addr {
-	u_int8_t ether_addr_octet[6];
-};
-#endif
-static char *ether_ntoa __P((struct ether_addr *));
-#endif
+void in6_multientry __P((struct in6_multi *));
 
 #define	KREAD(addr, buf, type) \
 	kread((u_long)addr, (void *)buf, sizeof(type))
@@ -105,12 +83,7 @@ int main()
 {
 	char	buf[_POSIX2_LINE_MAX], ifname[IFNAMSIZ];
 	struct	ifnet	*ifp, *nifp, ifnet;
-#ifndef __NetBSD__
 	struct	arpcom	arpcom;
-#else
-	struct ethercom ec;
-	struct sockaddr_dl sdl;
-#endif
 
 	if ((kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, buf)) == NULL) {
 		perror("kvm_openfiles");
@@ -128,47 +101,8 @@ int main()
 	while (ifp) {
 		KREAD(ifp, &ifnet, struct ifnet);
 		printf("%s:\n", if_indextoname(ifnet.if_index, ifname));
-
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-		if6_addrlist(ifnet.if_addrlist.tqh_first);
-		nifp = ifnet.if_list.tqe_next;
-#elif defined(__FreeBSD__) && __FreeBSD__ >= 3
 		if6_addrlist(TAILQ_FIRST(&ifnet.if_addrhead));
-		nifp = ifnet.if_link.tqe_next;
-#else
-		if6_addrlist(ifnet.if_addrlist);
-		nifp = ifnet.if_next;
-#endif
-
-#ifdef __NetBSD__
-		KREAD(ifnet.if_sadl, &sdl, struct sockaddr_dl);
-		if (sdl.sdl_type == IFT_ETHER) {
-			printf("\tenaddr %s",
-			       ether_ntoa((struct ether_addr *)LLADDR(&sdl)));
-			KREAD(ifp, &ec, struct ethercom);
-			printf(" multicnt %d", ec.ec_multicnt);
-			acmc(ec.ec_multiaddrs.lh_first);
-			printf("\n");
-		}
-#elif defined(__FreeBSD__) && __FreeBSD__ >= 3
-		/* not supported */
-#else
-		if (ifnet.if_type == IFT_ETHER) {
-			KREAD(ifp, &arpcom, struct arpcom);
-			printf("\tenaddr %s",
-			    ether_ntoa((struct ether_addr *)arpcom.ac_enaddr));
-			KREAD(ifp, &arpcom, struct arpcom);
-			printf(" multicnt %d", arpcom.ac_multicnt);
-#ifdef __OpenBSD__
-			acmc(arpcom.ac_multiaddrs.lh_first);
-#else
-			acmc(arpcom.ac_multiaddrs);
-#endif
-			printf("\n");
-		}
-#endif
-
-		ifp = nifp;
+		ifp = TAILQ_NEXT(&ifnet, if_link);
 	}
 
 	exit(0);
@@ -180,11 +114,7 @@ char *ifname(ifp)
 {
 	static char buf[BUFSIZ];
 
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-	KREAD(ifp->if_xname, buf, IFNAMSIZ);
-#else
 	KREAD(ifp->if_name, buf, IFNAMSIZ);
-#endif
 	return buf;
 }
 
@@ -199,107 +129,64 @@ void kread(addr, buf, len)
 	}
 }
 
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3)
-void acmc(am)
-	struct ether_multi *am;
-{
-	struct ether_multi em;
-
-	while (am) {
-		KREAD(am, &em, struct ether_multi);
-
-		printf("\n\t\t");
-		printf("%s -- ", ether_ntoa((struct ether_addr *)em.enm_addrlo));
-		printf("%s ", ether_ntoa((struct ether_addr *)&em.enm_addrhi));
-		printf("%d", em.enm_refcount);
-#if !defined(__NetBSD__) && !defined(__OpenBSD__)
-		am = em.enm_next;
-#else
-		am = em.enm_list.le_next;
-#endif
-	}
-}
-#endif
-
 void
 if6_addrlist(ifap)
 	struct ifaddr *ifap;
 {
 	static char in6buf[BUFSIZ];
+	struct ifnet ifnet;
 	struct ifaddr ifa;
-	struct sockaddr sa;
-	struct in6_ifaddr if6a;
-	struct in6_multi *mc = 0;
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
 	struct ifaddr *ifap0;
-#endif /* __FreeBSD__ >= 3 */
+	struct ifmultiaddr ifm, *ifmp = 0;
+	struct in6_ifaddr if6a;
+	struct in6_multi *mc = 0, in6m;
+	int in6_multilist_done = 0;
+	struct sockaddr sa;
+	struct sockaddr_in6 sin6;
+	struct sockaddr_dl sdl;
 
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
+	if (ifap == NULL)
+		return;
 	ifap0 = ifap;
-#endif /* __FreeBSD__ >= 3 */
-	while (ifap) {
+
+	do {
 		KREAD(ifap, &ifa, struct ifaddr);
 		if (ifa.ifa_addr == NULL)
-			goto nextifap;
+			continue;
 		KREAD(ifa.ifa_addr, &sa, struct sockaddr);
 		if (sa.sa_family != PF_INET6)
-			goto nextifap;
+			continue;
 		KREAD(ifap, &if6a, struct in6_ifaddr);
 		printf("\tinet6 %s\n",
 		       inet_ntop(AF_INET6,
 				 (const void *)&if6a.ia_addr.sin6_addr,
 				 in6buf, sizeof(in6buf)));
-#if !(defined(__FreeBSD__) && __FreeBSD__ >= 3)
-		mc = mc ? mc : if6a.ia6_multiaddrs.lh_first;
-#endif
-	nextifap:
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-		ifap = ifa.ifa_list.tqe_next;
-#elif defined(__FreeBSD__) && __FreeBSD__ >= 3
-		ifap = ifa.ifa_link.tqe_next;
-#else
-		ifap = ifa.ifa_next;
-#endif /* __FreeBSD__ >= 3 */
-	}
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
-	if (ifap0) {
-		struct ifnet ifnet;
-		struct ifmultiaddr ifm, *ifmp = 0;
-		struct sockaddr_in6 sin6;
-		struct in6_multi in6m;
-		struct sockaddr_dl sdl;
-		int in6_multilist_done = 0;
-
-		KREAD(ifap0, &ifa, struct ifaddr);
-		KREAD(ifa.ifa_ifp, &ifnet, struct ifnet);
-		if (ifnet.if_multiaddrs.lh_first)
-			ifmp = ifnet.if_multiaddrs.lh_first;
-		while (ifmp) {
-			KREAD(ifmp, &ifm, struct ifmultiaddr);
-			if (ifm.ifma_addr == NULL)
-				goto nextmulti;
-			KREAD(ifm.ifma_addr, &sa, struct sockaddr);
-			if (sa.sa_family != AF_INET6)
-				goto nextmulti;
-			(void)in6_multientry((struct in6_multi *)
-					     ifm.ifma_protospec);
-			if (ifm.ifma_lladdr == 0)
-				goto nextmulti;
-			KREAD(ifm.ifma_lladdr, &sdl, struct sockaddr_dl);
-			printf("\t\t\tmcast-macaddr %s multicnt %d\n",
-			       ether_ntoa((struct ether_addr *)LLADDR(&sdl)),
-			       ifm.ifma_refcount);
-		    nextmulti:
-			ifmp = ifm.ifma_link.le_next;
-		}
-	}
-#else
-	if (mc)
-		in6_multilist(mc);
-#endif
+	} while ((ifap = TAILQ_NEXT(&ifa, ifa_link)) != NULL);
+
+	KREAD(ifap0, &ifa, struct ifaddr);
+	KREAD(ifa.ifa_ifp, &ifnet, struct ifnet);
+	if (ifnet.if_multiaddrs.lh_first)
+		ifmp = ifnet.if_multiaddrs.lh_first;
+	if (ifmp == NULL)
+		return;
+	do {
+		KREAD(ifmp, &ifm, struct ifmultiaddr);
+		if (ifm.ifma_addr == NULL)
+			continue;
+		KREAD(ifm.ifma_addr, &sa, struct sockaddr);
+		if (sa.sa_family != AF_INET6)
+			continue;
+		in6_multientry((struct in6_multi *)ifm.ifma_protospec);
+		if (ifm.ifma_lladdr == 0)
+			continue;
+		KREAD(ifm.ifma_lladdr, &sdl, struct sockaddr_dl);
+		printf("\t\t\tmcast-macaddr %s multicnt %d\n",
+		       ether_ntoa((struct ether_addr *)LLADDR(&sdl)),
+		       ifm.ifma_refcount);
+	} while ((ifmp = LIST_NEXT(&ifm, ifma_link)) != NULL);
 }
 
-struct in6_multi *
+void
 in6_multientry(mc)
 	struct in6_multi *mc;
 {
@@ -310,29 +197,4 @@ in6_multientry(mc)
 	printf("\t\tgroup %s\n", inet_ntop(AF_INET6,
 					   (const void *)&multi.in6m_addr,
 					   mcbuf, sizeof(mcbuf)));
-	return(multi.in6m_entry.le_next);
-}
-
-void
-in6_multilist(mc)
-	struct in6_multi *mc;
-{
-	while (mc)
-		mc = in6_multientry(mc);
-}
-
-#if !defined(__NetBSD__) && !(defined(__FreeBSD__) && __FreeBSD__ >= 3) && !defined(__OpenBSD__)
-static char *
-ether_ntoa(e)
-	struct ether_addr *e;
-{
-	static char buf[20];
-	u_char *p;
-
-	p = (u_char *)e;
-
-	snprintf(buf, sizeof(buf), "%02x:%02x:%02x:%02x:%02x:%02x",
-		p[0], p[1], p[2], p[3], p[4], p[5]);
-	return buf;
 }
-#endif