From cdd88b9f3ed5013de0f1085e0e2f9123c798609d Mon Sep 17 00:00:00 2001 From: "akpm@linux-foundation.org" Date: Mon, 12 Feb 2007 00:53:38 -0800 Subject: [PATCH] [PATCH] knfsd: SUNRPC: Support IPv6 addresses in svc_tcp_accept Modify svc_tcp_accept to support connecting on IPv6 sockets. Signed-off-by: Chuck Lever Cc: Aurelien Charbon Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- net/sunrpc/svcsock.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 01e77b8208..72831b8a58 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -960,7 +960,8 @@ static inline int svc_port_is_privileged(struct sockaddr *sin) static void svc_tcp_accept(struct svc_sock *svsk) { - struct sockaddr_in sin; + struct sockaddr_storage addr; + struct sockaddr *sin = (struct sockaddr *) &addr; struct svc_serv *serv = svsk->sk_server; struct socket *sock = svsk->sk_sock; struct socket *newsock; @@ -987,8 +988,7 @@ svc_tcp_accept(struct svc_sock *svsk) set_bit(SK_CONN, &svsk->sk_flags); svc_sock_enqueue(svsk); - slen = sizeof(sin); - err = kernel_getpeername(newsock, (struct sockaddr *) &sin, &slen); + err = kernel_getpeername(newsock, sin, &slen); if (err < 0) { if (net_ratelimit()) printk(KERN_WARNING "%s: peername failed (err %d)!\n", @@ -1000,16 +1000,14 @@ svc_tcp_accept(struct svc_sock *svsk) * hosts here, but when we get encryption, the IP of the host won't * tell us anything. For now just warn about unpriv connections. */ - if (!svc_port_is_privileged((struct sockaddr *) &sin)) { + if (!svc_port_is_privileged(sin)) { dprintk(KERN_WARNING "%s: connect from unprivileged port: %s\n", serv->sv_name, - __svc_print_addr((struct sockaddr *) &sin, buf, - sizeof(buf))); + __svc_print_addr(sin, buf, sizeof(buf))); } dprintk("%s: connect from %s\n", serv->sv_name, - __svc_print_addr((struct sockaddr *) &sin, buf, - sizeof(buf))); + __svc_print_addr(sin, buf, sizeof(buf))); /* make sure that a write doesn't block forever when * low on memory @@ -1019,7 +1017,7 @@ svc_tcp_accept(struct svc_sock *svsk) if (!(newsvsk = svc_setup_socket(serv, newsock, &err, (SVC_SOCK_ANONYMOUS | SVC_SOCK_TEMPORARY)))) goto failed; - memcpy(&newsvsk->sk_remote, &sin, slen); + memcpy(&newsvsk->sk_remote, sin, slen); newsvsk->sk_remotelen = slen; svc_sock_received(newsvsk); -- 2.39.5