KNF, from openbsd via kame
This commit is contained in:
itojun
parent
cfb25c839c
commit
4bb986ded2
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@ -1,5 +1,5 @@
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/* $NetBSD: ndp.c,v 1.20 2002/05/29 22:23:06 itojun Exp $ */
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/* $KAME: ndp.c,v 1.89 2002/05/29 22:21:46 itojun Exp $ */
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/* $NetBSD: ndp.c,v 1.21 2002/06/02 23:43:21 itojun Exp $ */
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/* $KAME: ndp.c,v 1.91 2002/06/02 15:22:07 itojun Exp $ */
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/*
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* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
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@ -84,7 +84,6 @@
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/time.h>
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#include <sys/queue.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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@ -136,8 +135,7 @@ int set __P((int, char **));
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void get __P((char *));
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int delete __P((char *));
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void dump __P((struct in6_addr *));
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static struct in6_nbrinfo *getnbrinfo __P((struct in6_addr *addr,
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int ifindex, int));
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static struct in6_nbrinfo *getnbrinfo __P((struct in6_addr *, int, int));
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static char *ether_str __P((struct sockaddr_dl *));
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int ndp_ether_aton __P((char *, u_char *));
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void usage __P((void));
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@ -153,8 +151,8 @@ void harmonize_rtr __P((void));
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static void getdefif __P((void));
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static void setdefif __P((char *));
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#endif
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static char *sec2str __P((time_t t));
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static char *ether_str __P((struct sockaddr_dl *sdl));
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static char *sec2str __P((time_t));
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static char *ether_str __P((struct sockaddr_dl *));
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static void ts_print __P((const struct timeval *));
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#ifdef ICMPV6CTL_ND6_DRLIST
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@ -172,8 +170,8 @@ main(argc, argv)
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char **argv;
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{
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int ch;
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int aflag = 0, dflag = 0, sflag = 0, Hflag = 0,
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pflag = 0, rflag = 0, Pflag = 0, Rflag = 0;
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int aflag = 0, dflag = 0, sflag = 0, Hflag = 0;
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int pflag = 0, rflag = 0, Pflag = 0, Rflag = 0;
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pid = getpid();
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thiszone = gmt2local(0);
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@ -383,7 +381,7 @@ set(argc, argv)
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#ifdef __KAME__
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if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr)) {
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*(u_int16_t *)&sin->sin6_addr.s6_addr[2] =
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htons(((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id);
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htons(((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id);
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}
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#endif
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ea = (u_char *)LLADDR(&sdl_m);
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@ -393,6 +391,7 @@ set(argc, argv)
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while (argc-- > 0) {
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if (strncmp(argv[0], "temp", 4) == 0) {
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struct timeval time;
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gettimeofday(&time, 0);
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expire_time = time.tv_sec + 20 * 60;
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} else if (strncmp(argv[0], "proxy", 5) == 0)
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@ -447,21 +446,21 @@ get(host)
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gai_error = getaddrinfo(host, NULL, &hints, &res);
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if (gai_error) {
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fprintf(stderr, "ndp: %s: %s\n", host,
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gai_strerror(gai_error));
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gai_strerror(gai_error));
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return;
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}
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sin->sin6_addr = ((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
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#ifdef __KAME__
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if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr)) {
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*(u_int16_t *)&sin->sin6_addr.s6_addr[2] =
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htons(((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id);
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htons(((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id);
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}
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#endif
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dump(&sin->sin6_addr);
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if (found_entry == 0) {
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getnameinfo((struct sockaddr *)sin, sin->sin6_len, host_buf,
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sizeof(host_buf), NULL ,0,
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(nflag ? NI_NUMERICHOST : 0));
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sizeof(host_buf), NULL ,0,
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(nflag ? NI_NUMERICHOST : 0));
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printf("%s (%s) -- no entry\n", host, host_buf);
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exit(1);
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}
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@ -488,14 +487,14 @@ delete(host)
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gai_error = getaddrinfo(host, NULL, &hints, &res);
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if (gai_error) {
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fprintf(stderr, "ndp: %s: %s\n", host,
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gai_strerror(gai_error));
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gai_strerror(gai_error));
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return 1;
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}
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sin->sin6_addr = ((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
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#ifdef __KAME__
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if (IN6_IS_ADDR_LINKLOCAL(&sin->sin6_addr)) {
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*(u_int16_t *)&sin->sin6_addr.s6_addr[2] =
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htons(((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id);
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htons(((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id);
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}
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#endif
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if (rtmsg(RTM_GET) < 0) {
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@ -532,9 +531,9 @@ delete:
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}
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#endif
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getnameinfo((struct sockaddr *)&s6,
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s6.sin6_len, host_buf,
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sizeof(host_buf), NULL, 0,
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(nflag ? NI_NUMERICHOST : 0));
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s6.sin6_len, host_buf,
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sizeof(host_buf), NULL, 0,
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(nflag ? NI_NUMERICHOST : 0));
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printf("%s (%s) deleted\n", host, host_buf);
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}
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@ -673,13 +672,13 @@ again:;
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if (nbi) {
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if (nbi->expire > time.tv_sec) {
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printf(" %-9.9s",
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sec2str(nbi->expire - time.tv_sec));
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sec2str(nbi->expire - time.tv_sec));
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} else if (nbi->expire == 0)
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printf(" %-9.9s", "permanent");
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else
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printf(" %-9.9s", "expired");
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switch(nbi->state) {
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switch (nbi->state) {
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case ND6_LLINFO_NOSTATE:
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printf(" N");
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break;
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@ -720,23 +719,21 @@ again:;
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*/
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if ((rtm->rtm_addrs & RTA_NETMASK) == 0) {
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snprintf(flgbuf, sizeof(flgbuf), "%s%s",
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isrouter ? "R" : "",
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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isrouter ? "R" : "",
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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} else {
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sin = (struct sockaddr_in6 *)
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(sdl->sdl_len + (char *)sdl);
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(sdl->sdl_len + (char *)sdl);
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#if 0 /* W and P are mystery even for us */
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snprintf(flgbuf, sizeof(flgbuf), "%s%s%s%s",
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isrouter ? "R" : "",
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!IN6_IS_ADDR_UNSPECIFIED(&sin->sin6_addr)
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? "P" : "",
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(sin->sin6_len != sizeof(struct sockaddr_in6))
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? "W" : "",
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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isrouter ? "R" : "",
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!IN6_IS_ADDR_UNSPECIFIED(&sin->sin6_addr) ? "P" : "",
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(sin->sin6_len != sizeof(struct sockaddr_in6)) ? "W" : "",
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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#else
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snprintf(flgbuf, sizeof(flgbuf), "%s%s",
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isrouter ? "R" : "",
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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isrouter ? "R" : "",
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(rtm->rtm_flags & RTF_ANNOUNCE) ? "p" : "");
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#endif
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}
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printf(" %s", flgbuf);
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@ -806,7 +803,7 @@ ndp_ether_aton(a, n)
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int i, o[6];
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i = sscanf(a, "%x:%x:%x:%x:%x:%x", &o[0], &o[1], &o[2],
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&o[3], &o[4], &o[5]);
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&o[3], &o[4], &o[5]);
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if (i != 6) {
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fprintf(stderr, "ndp: invalid Ethernet address '%s'\n", a);
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return (1);
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@ -923,9 +920,9 @@ ifinfo(argc, argv)
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bzero(&nd, sizeof(nd));
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strlcpy(nd.ifname, ifname, sizeof(nd.ifname));
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if (ioctl(s, SIOCGIFINFO_IN6, (caddr_t)&nd) < 0) {
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err(1, "ioctl(SIOCGIFINFO_IN6)");
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err(1, "ioctl(SIOCGIFINFO_IN6)");
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/* NOTREACHED */
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}
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}
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#define ND nd.ndi
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newflags = ND.flags;
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for (i = 1; i < argc; i++) {
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@ -970,7 +967,7 @@ ifinfo(argc, argv)
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printf("linkmtu=%d", ND.linkmtu);
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printf(", curhlim=%d", ND.chlim);
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printf(", basereachable=%ds%dms",
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ND.basereachable / 1000, ND.basereachable % 1000);
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ND.basereachable / 1000, ND.basereachable % 1000);
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printf(", reachable=%ds", ND.reachable);
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printf(", retrans=%ds%dms", ND.retrans / 1000, ND.retrans % 1000);
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#ifdef IPV6CTL_USETEMPADDR
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@ -980,7 +977,7 @@ ifinfo(argc, argv)
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u_int8_t *rbuf;
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for (i = 0; i < 3; i++) {
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switch(i) {
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switch (i) {
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case 0:
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printf("\nRandom seed(0): ");
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rbuf = ND.randomseed0;
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@ -1014,7 +1011,7 @@ ifinfo(argc, argv)
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}
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putc('\n', stdout);
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#undef ND
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close(s);
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}
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@ -1054,21 +1051,21 @@ rtrlist()
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p->rtaddr.sin6_len, host_buf, sizeof(host_buf), NULL, 0,
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(nflag ? NI_NUMERICHOST : 0)) != 0)
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strlcpy(host_buf, "?", sizeof(host_buf));
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printf("%s if=%s", host_buf,
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if_indextoname(p->if_index, ifix_buf));
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if_indextoname(p->if_index, ifix_buf));
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printf(", flags=%s%s",
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p->flags & ND_RA_FLAG_MANAGED ? "M" : "",
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p->flags & ND_RA_FLAG_OTHER ? "O" : "");
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p->flags & ND_RA_FLAG_MANAGED ? "M" : "",
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p->flags & ND_RA_FLAG_OTHER ? "O" : "");
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rtpref = ((p->flags & ND_RA_FLAG_RTPREF_MASK) >> 3) & 0xff;
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printf(", pref=%s", rtpref_str[rtpref]);
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gettimeofday(&time, 0);
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if (p->expire == 0)
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printf(", expire=Never\n");
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else
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printf(", expire=%s\n",
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sec2str(p->expire - time.tv_sec));
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sec2str(p->expire - time.tv_sec));
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}
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free(buf);
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#else
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@ -1083,9 +1080,9 @@ rtrlist()
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bzero(&dr, sizeof(dr));
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strlcpy(dr.ifname, "lo0", sizeof(dr.ifname)); /* dummy */
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if (ioctl(s, SIOCGDRLST_IN6, (caddr_t)&dr) < 0) {
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err(1, "ioctl(SIOCGDRLST_IN6)");
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err(1, "ioctl(SIOCGDRLST_IN6)");
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/* NOTREACHED */
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}
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}
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#define DR dr.defrouter[i]
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for (i = 0 ; DR.if_index && i < DRLSTSIZ ; i++) {
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struct sockaddr_in6 sin6;
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@ -1095,20 +1092,20 @@ rtrlist()
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sin6.sin6_len = sizeof(sin6);
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sin6.sin6_addr = DR.rtaddr;
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getnameinfo((struct sockaddr *)&sin6, sin6.sin6_len, host_buf,
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sizeof(host_buf), NULL, 0,
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(nflag ? NI_NUMERICHOST : 0));
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sizeof(host_buf), NULL, 0,
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(nflag ? NI_NUMERICHOST : 0));
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printf("%s if=%s", host_buf,
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if_indextoname(DR.if_index, ifix_buf));
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if_indextoname(DR.if_index, ifix_buf));
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printf(", flags=%s%s",
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DR.flags & ND_RA_FLAG_MANAGED ? "M" : "",
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DR.flags & ND_RA_FLAG_OTHER ? "O" : "");
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DR.flags & ND_RA_FLAG_MANAGED ? "M" : "",
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DR.flags & ND_RA_FLAG_OTHER ? "O" : "");
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gettimeofday(&time, 0);
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if (DR.expire == 0)
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printf(", expire=Never\n");
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else
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printf(", expire=%s\n",
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sec2str(DR.expire - time.tv_sec));
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sec2str(DR.expire - time.tv_sec));
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}
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#undef DR
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close(s);
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@ -1153,7 +1150,7 @@ plist()
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NULL, 0, niflags) != 0)
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strlcpy(namebuf, "?", sizeof(namebuf));
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printf("%s/%d if=%s\n", namebuf, p->prefixlen,
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if_indextoname(p->if_index, ifix_buf));
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if_indextoname(p->if_index, ifix_buf));
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gettimeofday(&time, 0);
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/*
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@ -1161,16 +1158,16 @@ plist()
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* by origin. notify the difference to the users.
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*/
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printf("flags=%s%s%s%s%s",
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p->raflags.onlink ? "L" : "",
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p->raflags.autonomous ? "A" : "",
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(p->flags & NDPRF_ONLINK) != 0 ? "O" : "",
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(p->flags & NDPRF_DETACHED) != 0 ? "D" : "",
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p->raflags.onlink ? "L" : "",
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p->raflags.autonomous ? "A" : "",
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(p->flags & NDPRF_ONLINK) != 0 ? "O" : "",
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(p->flags & NDPRF_DETACHED) != 0 ? "D" : "",
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#ifdef NDPRF_HOME
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(p->flags & NDPRF_HOME) != 0 ? "H" : ""
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(p->flags & NDPRF_HOME) != 0 ? "H" : ""
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#else
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""
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""
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#endif
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);
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);
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if (p->vltime == ND6_INFINITE_LIFETIME)
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printf(" vltime=infinity");
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else
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@ -1183,7 +1180,7 @@ plist()
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printf(", expire=Never");
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else if (p->expire >= time.tv_sec)
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printf(", expire=%s",
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sec2str(p->expire - time.tv_sec));
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sec2str(p->expire - time.tv_sec));
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else
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printf(", expired");
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printf(", ref=%d", p->refcnt);
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@ -1207,10 +1204,10 @@ plist()
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strlcpy(namebuf, "?", sizeof(namebuf));
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printf(" %s", namebuf);
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nbi = getnbrinfo(&sin6->sin6_addr, p->if_index,
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0);
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nbi = getnbrinfo(&sin6->sin6_addr,
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p->if_index, 0);
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if (nbi) {
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switch(nbi->state) {
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switch (nbi->state) {
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case ND6_LLINFO_REACHABLE:
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case ND6_LLINFO_STALE:
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case ND6_LLINFO_DELAY:
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@ -1242,9 +1239,9 @@ plist()
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bzero(&pr, sizeof(pr));
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strlcpy(pr.ifname, "lo0", sizeof(pr.ifname)); /* dummy */
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if (ioctl(s, SIOCGPRLST_IN6, (caddr_t)&pr) < 0) {
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err(1, "ioctl(SIOCGPRLST_IN6)");
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err(1, "ioctl(SIOCGPRLST_IN6)");
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/* NOTREACHED */
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}
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}
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#define PR pr.prefix[i]
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for (i = 0; PR.if_index && i < PRLSTSIZ ; i++) {
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struct sockaddr_in6 p6;
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@ -1268,7 +1265,7 @@ plist()
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u_int16_t linkid;
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memcpy(&linkid, &p6.sin6_addr.s6_addr[2],
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sizeof(linkid));
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sizeof(linkid));
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linkid = ntohs(linkid);
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p6.sin6_scope_id = linkid;
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p6.sin6_addr.s6_addr[2] = 0;
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@ -1277,13 +1274,13 @@ plist()
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niflags = NI_NUMERICHOST;
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if (getnameinfo((struct sockaddr *)&p6,
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sizeof(p6), namebuf, sizeof(namebuf),
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NULL, 0, niflags)) {
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sizeof(p6), namebuf, sizeof(namebuf),
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NULL, 0, niflags)) {
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warnx("getnameinfo failed");
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continue;
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}
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printf("%s/%d if=%s\n", namebuf, PR.prefixlen,
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if_indextoname(PR.if_index, ifix_buf));
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if_indextoname(PR.if_index, ifix_buf));
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gettimeofday(&time, 0);
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/*
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@ -1292,24 +1289,24 @@ plist()
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*/
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#if 0
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printf(" %s",
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PR.origin == PR_ORIG_RA ? "" : "advertise: ");
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PR.origin == PR_ORIG_RA ? "" : "advertise: ");
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#endif
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#ifdef NDPRF_ONLINK
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printf("flags=%s%s%s%s%s",
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||||
PR.raflags.onlink ? "L" : "",
|
||||
PR.raflags.autonomous ? "A" : "",
|
||||
(PR.flags & NDPRF_ONLINK) != 0 ? "O" : "",
|
||||
(PR.flags & NDPRF_DETACHED) != 0 ? "D" : "",
|
||||
PR.raflags.onlink ? "L" : "",
|
||||
PR.raflags.autonomous ? "A" : "",
|
||||
(PR.flags & NDPRF_ONLINK) != 0 ? "O" : "",
|
||||
(PR.flags & NDPRF_DETACHED) != 0 ? "D" : "",
|
||||
#ifdef NDPRF_HOME
|
||||
(PR.flags & NDPRF_HOME) != 0 ? "H" : ""
|
||||
(PR.flags & NDPRF_HOME) != 0 ? "H" : ""
|
||||
#else
|
||||
""
|
||||
""
|
||||
#endif
|
||||
);
|
||||
);
|
||||
#else
|
||||
printf("flags=%s%s",
|
||||
PR.raflags.onlink ? "L" : "",
|
||||
PR.raflags.autonomous ? "A" : "");
|
||||
PR.raflags.onlink ? "L" : "",
|
||||
PR.raflags.autonomous ? "A" : "");
|
||||
#endif
|
||||
if (PR.vltime == ND6_INFINITE_LIFETIME)
|
||||
printf(" vltime=infinity");
|
||||
|
|
@ -1323,7 +1320,7 @@ plist()
|
|||
printf(", expire=Never");
|
||||
else if (PR.expire >= time.tv_sec)
|
||||
printf(", expire=%s",
|
||||
sec2str(PR.expire - time.tv_sec));
|
||||
sec2str(PR.expire - time.tv_sec));
|
||||
else
|
||||
printf(", expired");
|
||||
#ifdef NDPRF_ONLINK
|
||||
|
|
@ -1369,22 +1366,22 @@ plist()
|
|||
sin6.sin6_addr = PR.advrtr[j];
|
||||
sin6.sin6_scope_id = PR.if_index; /* XXX */
|
||||
getnameinfo((struct sockaddr *)&sin6,
|
||||
sin6.sin6_len, host_buf,
|
||||
sizeof(host_buf), NULL, 0,
|
||||
(nflag ? NI_NUMERICHOST : 0));
|
||||
sin6.sin6_len, host_buf,
|
||||
sizeof(host_buf), NULL, 0,
|
||||
(nflag ? NI_NUMERICHOST : 0));
|
||||
printf(" %s", host_buf);
|
||||
|
||||
nbi = getnbrinfo(&sin6.sin6_addr, PR.if_index,
|
||||
0);
|
||||
nbi = getnbrinfo(&sin6.sin6_addr,
|
||||
PR.if_index, 0);
|
||||
if (nbi) {
|
||||
switch(nbi->state) {
|
||||
case ND6_LLINFO_REACHABLE:
|
||||
case ND6_LLINFO_STALE:
|
||||
case ND6_LLINFO_DELAY:
|
||||
case ND6_LLINFO_PROBE:
|
||||
switch (nbi->state) {
|
||||
case ND6_LLINFO_REACHABLE:
|
||||
case ND6_LLINFO_STALE:
|
||||
case ND6_LLINFO_DELAY:
|
||||
case ND6_LLINFO_PROBE:
|
||||
printf(" (reachable)\n");
|
||||
break;
|
||||
default:
|
||||
default:
|
||||
printf(" (unreachable)\n");
|
||||
}
|
||||
} else
|
||||
|
|
@ -1392,7 +1389,7 @@ plist()
|
|||
}
|
||||
if (PR.advrtrs > DRLSTSIZ)
|
||||
printf(" and %d routers\n",
|
||||
PR.advrtrs - DRLSTSIZ);
|
||||
PR.advrtrs - DRLSTSIZ);
|
||||
} else
|
||||
printf(" No advertising router\n");
|
||||
}
|
||||
|
|
@ -1411,7 +1408,7 @@ pfx_flush()
|
|||
err(1, "socket");
|
||||
strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
|
||||
if (ioctl(s, SIOCSPFXFLUSH_IN6, (caddr_t)&dummyif) < 0)
|
||||
err(1, "ioctl(SIOCSPFXFLUSH_IN6)");
|
||||
err(1, "ioctl(SIOCSPFXFLUSH_IN6)");
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -1424,7 +1421,7 @@ rtr_flush()
|
|||
err(1, "socket");
|
||||
strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
|
||||
if (ioctl(s, SIOCSRTRFLUSH_IN6, (caddr_t)&dummyif) < 0)
|
||||
err(1, "ioctl(SIOCSRTRFLUSH_IN6)");
|
||||
err(1, "ioctl(SIOCSRTRFLUSH_IN6)");
|
||||
|
||||
close(s);
|
||||
}
|
||||
|
|
@ -1439,7 +1436,7 @@ harmonize_rtr()
|
|||
err(1, "socket");
|
||||
strlcpy(dummyif, "lo0", sizeof(dummyif)); /* dummy */
|
||||
if (ioctl(s, SIOCSNDFLUSH_IN6, (caddr_t)&dummyif) < 0)
|
||||
err(1, "ioctl(SIOCSNDFLUSH_IN6)");
|
||||
err(1, "ioctl(SIOCSNDFLUSH_IN6)");
|
||||
|
||||
close(s);
|
||||
}
|
||||
|
|
@ -1466,7 +1463,7 @@ setdefif(ifname)
|
|||
ndifreq.ifindex = ifindex;
|
||||
|
||||
if (ioctl(s, SIOCSDEFIFACE_IN6, (caddr_t)&ndifreq) < 0)
|
||||
err(1, "ioctl(SIOCSDEFIFACE_IN6)");
|
||||
err(1, "ioctl(SIOCSDEFIFACE_IN6)");
|
||||
|
||||
close(s);
|
||||
}
|
||||
|
|
@ -1484,7 +1481,7 @@ getdefif()
|
|||
strlcpy(ndifreq.ifname, "lo0", sizeof(ndifreq.ifname)); /* dummy */
|
||||
|
||||
if (ioctl(s, SIOCGDEFIFACE_IN6, (caddr_t)&ndifreq) < 0)
|
||||
err(1, "ioctl(SIOCGDEFIFACE_IN6)");
|
||||
err(1, "ioctl(SIOCGDEFIFACE_IN6)");
|
||||
|
||||
if (ndifreq.ifindex == 0)
|
||||
printf("No default interface.\n");
|
||||
|
|
|
|||
Loading…
Reference in New Issue