On Apr 5, 2009, at 9:43 AM, Jeff Layton wrote:
All of the pieces to handle IPv6 are now in place. Add IPv6-specific
code wrapped in the proper #ifdef's so that IPv6 support works when
it's enabled at build-time.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
utils/gssd/gssd_proc.c | 34 ++++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/utils/gssd/gssd_proc.c b/utils/gssd/gssd_proc.c
index 1f7dadd..8a595c2 100644
--- a/utils/gssd/gssd_proc.c
+++ b/utils/gssd/gssd_proc.c
@@ -111,10 +111,18 @@ static int
addrstr_to_sockaddr(struct sockaddr *sa, const char *addr, const int
port)
{
struct sockaddr_in *s4 = (struct sockaddr_in *) sa;
+#ifdef IPV6_SUPPORTED
+ struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) sa;
+#endif /* IPV6_SUPPORTED */
if (inet_pton(AF_INET, addr, &s4->sin_addr)) {
s4->sin_family = AF_INET;
s4->sin_port = htons(port);
+#ifdef IPV6_SUPPORTED
+ } else if (inet_pton(AF_INET6, addr, &s6->sin6_addr)) {
+ s6->sin6_family = AF_INET6;
+ s6->sin6_port = htons(port);
+#endif /* IPV6_SUPPORTED */
Does this support scope IDs? Do we expect to get a link-local IPv6
address here?
} else {
printerr(0, "ERROR: unable to convert %s to address\n", addr);
return 0;
@@ -138,6 +146,11 @@ sockaddr_to_hostname(const struct sockaddr *sa,
const char *addr)
case AF_INET:
addrlen = sizeof(struct sockaddr_in);
break;
+#ifdef IPV6_SUPPORTED
+ case AF_INET6:
+ addrlen = sizeof(struct sockaddr_in6);
+ break;
+#endif /* IPV6_SUPPORTED */
default:
printerr(0, "ERROR: unrecognized addr family %d\n",
sa->sa_family);
@@ -549,6 +562,9 @@ static int
populate_port(struct sockaddr *sa, char *servicename, int protocol)
{
struct sockaddr_in *s4 = (struct sockaddr_in *) sa;
+#ifdef IPV6_SUPPORTED
+ struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) sa;
+#endif /* IPV6_SUPPORTED */
char service[64];
char *at_sign;
int errcode;
@@ -569,6 +585,15 @@ populate_port(struct sockaddr *sa, char
*servicename, int protocol)
return 1;
}
break;
+#ifdef IPV6_SUPPORTED
+ case AF_INET6:
+ if (s6->sin6_port != 0) {
+ printerr(2, "DEBUG: port already set to %d\n",
+ ntohs(s6->sin6_port));
+ return 1;
+ }
+ break;
+#endif /* IPV6_SUPPORTED */
default:
printerr(0, "ERROR: unsupported address family %d\n",
sa->sa_family);
@@ -600,6 +625,10 @@ populate_port(struct sockaddr *sa, char
*servicename, int protocol)
if (a->ai_family == AF_INET)
s4->sin_port = ((struct sockaddr_in *) a->ai_addr)->sin_port;
+#ifdef IPV6_SUPPORTED
+ else if (a->ai_family == AF_INET6)
+ s6->sin6_port = ((struct sockaddr_in6 *) a->ai_addr)->sin6_port;
+#endif /* IPV6_SUPPORTED */
else
printerr(0, "ERROR: unrecognized address family %d returned "
"by getaddrinfo.\n", a->ai_family);
@@ -700,6 +729,11 @@ int create_auth_rpc_client(struct clnt_info *clp,
case AF_INET:
salen = sizeof(struct sockaddr_in);
break;
+#ifdef IPV6_SUPPORTED
+ case AF_INET6:
+ salen = sizeof(struct sockaddr_in6);
+ break;
+#endif /* IPV6_SUPPORTED */
default:
printerr(1, "ERROR: Unknown address family %d\n",
addr->sa_family);
--
Chuck Lever
chuck[dot]lever[at]oracle[dot]com
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