diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-09-22 05:10:05 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-09-22 05:10:05 +0000 |
| commit | cf644adbbdf952cbefaa4db9c57d480b33677e6e (patch) | |
| tree | d3c29dd82dc6a8d4c93788056e549473b7c39a54 /sbin/route/show.c | |
| parent | e94fcd12aabf6dc0d04ab06d4b144275cda837a7 (diff) | |
routing interface sends aligned to long word boundaries; itojun
Diffstat (limited to 'sbin/route/show.c')
| -rw-r--r-- | sbin/route/show.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sbin/route/show.c b/sbin/route/show.c index 40fa2419db2..237a10ecd36 100644 --- a/sbin/route/show.c +++ b/sbin/route/show.c @@ -1,4 +1,4 @@ -/* $OpenBSD: show.c,v 1.8 1999/02/24 22:56:02 angelos Exp $ */ +/* $OpenBSD: show.c,v 1.9 1999/09/22 05:10:04 deraadt Exp $ */ /* $NetBSD: show.c,v 1.1 1996/11/15 18:01:41 gwr Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "from: @(#)route.c 8.3 (Berkeley) 3/9/94"; #else -static char *rcsid = "$OpenBSD: show.c,v 1.8 1999/02/24 22:56:02 angelos Exp $"; +static char *rcsid = "$OpenBSD: show.c,v 1.9 1999/09/22 05:10:04 deraadt Exp $"; #endif #endif /* not lint */ @@ -70,6 +70,10 @@ extern char *netname __P((struct sockaddr *)); extern char *ns_print __P((struct sockaddr_ns *)); extern int nflag; +#define ROUNDUP(a) \ + ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long)) +#define ADVANCE(x, n) (x += ROUNDUP((n)->sa_len)) + /* * Definitions for showing gateway flags. */ @@ -209,9 +213,7 @@ p_rtentry(rtm) p_sockaddr(sa, 0, 36); else { p_sockaddr(sa, rtm->rtm_flags, 16); - if (sa->sa_len == 0) - sa->sa_len = sizeof(in_addr_t); - sa = (struct sockaddr *)(sa->sa_len + (char *)sa); + sa = (struct sockaddr *)(ROUNDUP(sa->sa_len) + (char *)sa); p_sockaddr(sa, 0, 18); } p_flags(rtm->rtm_flags & interesting, "%-6.6s "); |