Author: tuexen
Date: Sun Jul 17 11:43:27 2016
New Revision: 302945
URL: https://svnweb.freebsd.org/changeset/base/302945
Log:
Don't duplicate code for SCTP, just use the ones used for UDP and TCP.
This fixes a bug with link local addresses. This will require and
upcoming change in the kernel to bring SCTP to the same behaviour
as UDP and TCP.
MFC after: 3 days
Modified:
head/usr.bin/netstat/sctp.c
Modified: head/usr.bin/netstat/sctp.c
==============================================================================
--- head/usr.bin/netstat/sctp.c Sun Jul 17 11:25:24 2016 (r302944)
+++ head/usr.bin/netstat/sctp.c Sun Jul 17 11:43:27 2016 (r302945)
@@ -104,93 +104,14 @@ struct xraddr_entry {
LIST_ENTRY(xraddr_entry) xraddr_entries;
};
-/*
- * Construct an Internet address representation.
- * If numeric_addr has been supplied, give
- * numeric value, otherwise try for symbolic name.
- */
#ifdef INET
-static char *
-inetname(struct in_addr *inp)
-{
- char *cp;
- static char line[MAXHOSTNAMELEN];
- struct hostent *hp;
- struct netent *np;
-
- cp = 0;
- if (!numeric_addr && inp->s_addr != INADDR_ANY) {
- int net = inet_netof(*inp);
- int lna = inet_lnaof(*inp);
-
- if (lna == INADDR_ANY) {
- np = getnetbyaddr(net, AF_INET);
- if (np)
- cp = np->n_name;
- }
- if (cp == NULL) {
- hp = gethostbyaddr((char *)inp, sizeof (*inp), AF_INET);
- if (hp) {
- cp = hp->h_name;
- trimdomain(cp, strlen(cp));
- }
- }
- }
- if (inp->s_addr == INADDR_ANY)
- strcpy(line, "*");
- else if (cp) {
- strlcpy(line, cp, sizeof(line));
- } else {
- inp->s_addr = ntohl(inp->s_addr);
-#define C(x) ((u_int)((x) & 0xff))
- sprintf(line, "%u.%u.%u.%u", C(inp->s_addr >> 24),
- C(inp->s_addr >> 16), C(inp->s_addr >> 8), C(inp->s_addr));
- inp->s_addr = htonl(inp->s_addr);
- }
- return (line);
-}
+char *
+inetname(struct in_addr *inp);
#endif
#ifdef INET6
-static char ntop_buf[INET6_ADDRSTRLEN];
-
-static char *
-inet6name(struct in6_addr *in6p)
-{
- char *cp;
- static char line[50];
- struct hostent *hp;
- static char domain[MAXHOSTNAMELEN];
- static int first = 1;
-
- if (first && !numeric_addr) {
- first = 0;
- if (gethostname(domain, MAXHOSTNAMELEN) == 0 &&
- (cp = strchr(domain, '.')))
- (void) strcpy(domain, cp + 1);
- else
- domain[0] = 0;
- }
- cp = 0;
- if (!numeric_addr && !IN6_IS_ADDR_UNSPECIFIED(in6p)) {
- hp = gethostbyaddr((char *)in6p, sizeof(*in6p), AF_INET6);
- if (hp) {
- if ((cp = strchr(hp->h_name, '.')) &&
- !strcmp(cp + 1, domain))
- *cp = 0;
- cp = hp->h_name;
- }
- }
- if (IN6_IS_ADDR_UNSPECIFIED(in6p))
- strcpy(line, "*");
- else if (cp)
- strcpy(line, cp);
- else
- sprintf(line, "%s",
- inet_ntop(AF_INET6, (void *)in6p, ntop_buf,
- sizeof(ntop_buf)));
- return (line);
-}
+char *
+inet6name(struct in6_addr *in6p);
#endif
static void
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