diff options
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index b58eef76a518..27fc4b4cb82b 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1629,7 +1629,6 @@ static struct socket *xs_create_sock(struct rpc_xprt *xprt, protocol, -err); goto out; } - transport->srcaddr.ss_family = family; xs_reclassify_socket(family, sock); if (xs_bind(transport, sock)) { @@ -2136,6 +2135,31 @@ static struct rpc_xprt_ops bc_tcp_ops = { .print_stats = xs_tcp_print_stats, }; +static int xs_init_anyaddr(const int family, struct sockaddr *sap) +{ + static const struct sockaddr_in sin = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_ANY), + }; + static const struct sockaddr_in6 sin6 = { + .sin6_family = AF_INET6, + .sin6_addr = IN6ADDR_ANY_INIT, + }; + + switch (family) { + case AF_INET: + memcpy(sap, &sin, sizeof(sin)); + break; + case AF_INET6: + memcpy(sap, &sin6, sizeof(sin6)); + break; + default: + dprintk("RPC: %s: Bad address family\n", __func__); + return -EAFNOSUPPORT; + } + return 0; +} + static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args, unsigned int slot_table_size) { @@ -2159,6 +2183,13 @@ static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args, xprt->addrlen = args->addrlen; if (args->srcaddr) memcpy(&new->srcaddr, args->srcaddr, args->addrlen); + else { + int err; + err = xs_init_anyaddr(args->dstaddr->sa_family, + (struct sockaddr *)&new->srcaddr); + if (err != 0) + return ERR_PTR(err); + } return xprt; } |