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IPv6 support

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3479 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-09-12 23:06:36 +00:00
parent f62e4928b2
commit 4704b3c219
3 changed files with 152 additions and 56 deletions
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19
lib/krb5/sock_principal.c
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@@ -48,16 +48,35 @@ krb5_sock_to_principal (krb5_context context,
krb5_principal *ret_princ)
{
krb5_error_code ret;
#if defined(AF_INET6) && defined(HAVE_SOCKADDR_IN6)
struct sockaddr_in6 addr;
#else
struct sockaddr_in addr;
#endif
int len = sizeof(addr);
struct hostent *hostent;
if (getsockname (sock, (struct sockaddr *)&addr, &len) < 0)
return errno;
#if defined(AF_INET6) && defined(HAVE_SOCKADDR_IN6)
if(len == sizeof(struct sockaddr_in6))
hostent = gethostbyaddr ((const char *)&addr.sin6_addr,
sizeof(addr.sin6_addr),
addr.sin6_family);
else {
struct sockaddr_in *foo = (struct sockaddr_in *)&addr;
hostent = gethostbyaddr ((const char *)&foo->sin_addr,
sizeof(foo->sin_addr),
foo->sin_family);
}
#else
hostent = gethostbyaddr ((const char *)&addr.sin_addr,
sizeof(addr.sin_addr),
addr.sin_family);
#endif
if (hostent == NULL)
return h_errno;
return krb5_sname_to_principal (context,