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-rw-r--r--include/linux/sunrpc/xprt.h1
-rw-r--r--net/sunrpc/rpcb_clnt.c48
-rw-r--r--net/sunrpc/xprtrdma/transport.c8
-rw-r--r--net/sunrpc/xprtsock.c18
4 files changed, 29 insertions, 46 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 1175d58efc2..65fad9534d9 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -41,7 +41,6 @@ enum rpc_display_format_t {
RPC_DISPLAY_ALL,
RPC_DISPLAY_HEX_ADDR,
RPC_DISPLAY_HEX_PORT,
- RPC_DISPLAY_UNIVERSAL_ADDR,
RPC_DISPLAY_NETID,
RPC_DISPLAY_MAX,
};
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index ad1d7315c49..1fb1c070c19 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -153,6 +153,7 @@ static void rpcb_map_release(void *data)
rpcb_wake_rpcbind_waiters(map->r_xprt, map->r_status);
xprt_put(map->r_xprt);
+ kfree(map->r_addr);
kfree(map);
}
@@ -299,12 +300,9 @@ static int rpcb_register_inet4(const struct sockaddr *sap,
const struct sockaddr_in *sin = (const struct sockaddr_in *)sap;
struct rpcbind_args *map = msg->rpc_argp;
unsigned short port = ntohs(sin->sin_port);
- char buf[32];
+ int result;
- /* Construct AF_INET universal address */
- snprintf(buf, sizeof(buf), "%pI4.%u.%u",
- &sin->sin_addr.s_addr, port >> 8, port & 0xff);
- map->r_addr = buf;
+ map->r_addr = rpc_sockaddr2uaddr(sap);
dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
"local rpcbind\n", (port ? "" : "un"),
@@ -315,7 +313,9 @@ static int rpcb_register_inet4(const struct sockaddr *sap,
if (port)
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
- return rpcb_register_call(RPCBVERS_4, msg);
+ result = rpcb_register_call(RPCBVERS_4, msg);
+ kfree(map->r_addr);
+ return result;
}
/*
@@ -327,16 +327,9 @@ static int rpcb_register_inet6(const struct sockaddr *sap,
const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sap;
struct rpcbind_args *map = msg->rpc_argp;
unsigned short port = ntohs(sin6->sin6_port);
- char buf[64];
+ int result;
- /* Construct AF_INET6 universal address */
- if (ipv6_addr_any(&sin6->sin6_addr))
- snprintf(buf, sizeof(buf), "::.%u.%u",
- port >> 8, port & 0xff);
- else
- snprintf(buf, sizeof(buf), "%pI6.%u.%u",
- &sin6->sin6_addr, port >> 8, port & 0xff);
- map->r_addr = buf;
+ map->r_addr = rpc_sockaddr2uaddr(sap);
dprintk("RPC: %sregistering [%u, %u, %s, '%s'] with "
"local rpcbind\n", (port ? "" : "un"),
@@ -347,7 +340,9 @@ static int rpcb_register_inet6(const struct sockaddr *sap,
if (port)
msg->rpc_proc = &rpcb_procedures4[RPCBPROC_SET];
- return rpcb_register_call(RPCBVERS_4, msg);
+ result = rpcb_register_call(RPCBVERS_4, msg);
+ kfree(map->r_addr);
+ return result;
}
static int rpcb_unregister_all_protofamilies(struct rpc_message *msg)
@@ -570,6 +565,7 @@ void rpcb_getport_async(struct rpc_task *task)
goto bailout_nofree;
}
+ /* Parent transport's destination address */
salen = rpc_peeraddr(clnt, sap, sizeof(addr));
/* Don't ever use rpcbind v2 for AF_INET6 requests */
@@ -620,11 +616,22 @@ void rpcb_getport_async(struct rpc_task *task)
map->r_prot = xprt->prot;
map->r_port = 0;
map->r_xprt = xprt_get(xprt);
- map->r_netid = rpc_peeraddr2str(clnt, RPC_DISPLAY_NETID);
- map->r_addr = rpc_peeraddr2str(rpcb_clnt, RPC_DISPLAY_UNIVERSAL_ADDR);
- map->r_owner = "";
map->r_status = -EIO;
+ switch (bind_version) {
+ case RPCBVERS_4:
+ case RPCBVERS_3:
+ map->r_netid = rpc_peeraddr2str(clnt, RPC_DISPLAY_NETID);
+ map->r_addr = rpc_sockaddr2uaddr(sap);
+ map->r_owner = "";
+ break;
+ case RPCBVERS_2:
+ map->r_addr = NULL;
+ break;
+ default:
+ BUG();
+ }
+
child = rpcb_call_async(rpcb_clnt, map, proc);
rpc_release_client(rpcb_clnt);
if (IS_ERR(child)) {
@@ -722,6 +729,9 @@ static int rpcb_decode_set(struct rpc_rqst *req, __be32 *p,
static int rpcb_encode_getaddr(struct rpc_rqst *req, __be32 *p,
struct rpcbind_args *rpcb)
{
+ if (rpcb->r_addr == NULL)
+ return -EIO;
+
dprintk("RPC: encoding rpcb request (%u, %u, %s)\n",
rpcb->r_prog, rpcb->r_vers, rpcb->r_addr);
*p++ = htonl(rpcb->r_prog);
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 1dd6123070e..537c210a8b9 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -202,14 +202,6 @@ xprt_rdma_format_addresses(struct rpc_xprt *xprt)
snprintf(buf, 8, "%4hx", ntohs(addr->sin_port));
xprt->address_strings[RPC_DISPLAY_HEX_PORT] = buf;
- buf = kzalloc(30, GFP_KERNEL);
- if (buf)
- snprintf(buf, 30, "%pI4.%u.%u",
- &addr->sin_addr.s_addr,
- ntohs(addr->sin_port) >> 8,
- ntohs(addr->sin_port) & 0xff);
- xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
-
/* netid */
xprt->address_strings[RPC_DISPLAY_NETID] = "rdma";
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 83c73c4d017..a42c2adda59 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -341,15 +341,6 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt,
}
xprt->address_strings[RPC_DISPLAY_HEX_PORT] = buf;
- buf = kzalloc(30, GFP_KERNEL);
- if (buf) {
- snprintf(buf, 30, "%pI4.%u.%u",
- &addr->sin_addr.s_addr,
- ntohs(addr->sin_port) >> 8,
- ntohs(addr->sin_port) & 0xff);
- }
- xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
-
xprt->address_strings[RPC_DISPLAY_NETID] = netid;
}
@@ -397,15 +388,6 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt,
}
xprt->address_strings[RPC_DISPLAY_HEX_PORT] = buf;
- buf = kzalloc(50, GFP_KERNEL);
- if (buf) {
- snprintf(buf, 50, "%pI6.%u.%u",
- &addr->sin6_addr,
- ntohs(addr->sin6_port) >> 8,
- ntohs(addr->sin6_port) & 0xff);
- }
- xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
-
xprt->address_strings[RPC_DISPLAY_NETID] = netid;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-14 03:29:07 +0000