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(find_all_addresses): try to use SA_LEN to step over addresses if

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there's no `sa_lan' field


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6537 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-07-24 19:53:19 +00:00
parent d54ade23db
commit b6e362688c
1 changed files with 2 additions and 4 deletions
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6
lib/krb5/get_addrs.c
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@@ -168,11 +168,9 @@ find_all_addresses (krb5_context context,
#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
sz = max(sz, sizeof(ifr->ifr_name) + sa->sa_len);
#endif
#ifdef HAVE_IPV6
if (sa->sa_family == AF_INET6)
sz = max(sz, sizeof(ifr->ifr_name) + sizeof(struct sockaddr_in6));
#ifdef SA_LEN
sz = max(sz, SA_LEN(sa));
#endif
memcpy (ifreq.ifr_name, ifr->ifr_name, sizeof(ifr->ifr_name));
if (ioctl(fd, siocgifflags, &ifreq) < 0) {