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-rw-r--r--net/sunrpc/Kconfig3
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c2
-rw-r--r--net/sunrpc/svc.c17
-rw-r--r--net/sunrpc/svc_xprt.c13
-rw-r--r--net/sunrpc/svcsock.c25
-rw-r--r--net/sunrpc/sysfs.c2
6 files changed, 42 insertions, 20 deletions
diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index a570e7adf270..984e0cf9bf8a 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -18,9 +18,10 @@ config SUNRPC_SWAP
config RPCSEC_GSS_KRB5
tristate "Secure RPC: Kerberos V mechanism"
- depends on SUNRPC && CRYPTO
+ depends on SUNRPC
default y
select SUNRPC_GSS
+ select CRYPTO
select CRYPTO_SKCIPHER
select CRYPTO_HASH
help
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index e82212f6b562..a8ec30759a18 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -724,7 +724,7 @@ svcauth_gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci,
rqstp->rq_auth_stat = rpc_autherr_badverf;
return SVC_DENIED;
}
- if (flavor != RPC_AUTH_GSS) {
+ if (flavor != RPC_AUTH_GSS || checksum.len < XDR_UNIT) {
rqstp->rq_auth_stat = rpc_autherr_badverf;
return SVC_DENIED;
}
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index de05ef637bdc..4704dce7284e 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1425,8 +1425,6 @@ svc_process_common(struct svc_rqst *rqstp)
/* Call the function that processes the request. */
rc = process.dispatch(rqstp);
- if (procp->pc_release)
- procp->pc_release(rqstp);
xdr_finish_decode(xdr);
if (!rc)
@@ -1525,6 +1523,14 @@ static void svc_drop(struct svc_rqst *rqstp)
trace_svc_drop(rqstp);
}
+static void svc_release_rqst(struct svc_rqst *rqstp)
+{
+ const struct svc_procedure *procp = rqstp->rq_procinfo;
+
+ if (procp && procp->pc_release)
+ procp->pc_release(rqstp);
+}
+
/**
* svc_process - Execute one RPC transaction
* @rqstp: RPC transaction context
@@ -1564,9 +1570,12 @@ void svc_process(struct svc_rqst *rqstp)
if (unlikely(*p != rpc_call))
goto out_baddir;
- if (!svc_process_common(rqstp))
+ if (!svc_process_common(rqstp)) {
+ svc_release_rqst(rqstp);
goto out_drop;
+ }
svc_send(rqstp);
+ svc_release_rqst(rqstp);
return;
out_baddir:
@@ -1634,6 +1643,7 @@ void svc_process_bc(struct rpc_rqst *req, struct svc_rqst *rqstp)
if (!proc_error) {
/* Processing error: drop the request */
xprt_free_bc_request(req);
+ svc_release_rqst(rqstp);
return;
}
/* Finally, send the reply synchronously */
@@ -1647,6 +1657,7 @@ void svc_process_bc(struct rpc_rqst *req, struct svc_rqst *rqstp)
timeout.to_maxval = timeout.to_initval;
memcpy(&req->rq_snd_buf, &rqstp->rq_res, sizeof(req->rq_snd_buf));
task = rpc_run_bc_task(req, &timeout);
+ svc_release_rqst(rqstp);
if (IS_ERR(task))
return;
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 049ab53088e9..6973184ff667 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1014,6 +1014,19 @@ static void svc_delete_xprt(struct svc_xprt *xprt)
struct svc_serv *serv = xprt->xpt_server;
struct svc_deferred_req *dr;
+ /* unregister with rpcbind for when transport type is TCP or UDP.
+ */
+ if (test_bit(XPT_RPCB_UNREG, &xprt->xpt_flags)) {
+ struct svc_sock *svsk = container_of(xprt, struct svc_sock,
+ sk_xprt);
+ struct socket *sock = svsk->sk_sock;
+
+ if (svc_register(serv, xprt->xpt_net, sock->sk->sk_family,
+ sock->sk->sk_protocol, 0) < 0)
+ pr_warn("failed to unregister %s with rpcbind\n",
+ xprt->xpt_class->xcl_name);
+ }
+
if (test_and_set_bit(XPT_DEAD, &xprt->xpt_flags))
return;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index e2c5e0e626f9..7b90abc5cf0e 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -836,6 +836,7 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv)
/* data might have come in before data_ready set up */
set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
set_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags);
+ set_bit(XPT_RPCB_UNREG, &svsk->sk_xprt.xpt_flags);
/* make sure we get destination address info */
switch (svsk->sk_sk->sk_family) {
@@ -1224,7 +1225,7 @@ err_noclose:
* that the pages backing @xdr are unchanging.
*/
static int svc_tcp_sendmsg(struct svc_sock *svsk, struct svc_rqst *rqstp,
- rpc_fraghdr marker, int *sentp)
+ rpc_fraghdr marker)
{
struct msghdr msg = {
.msg_flags = MSG_SPLICE_PAGES,
@@ -1233,8 +1234,6 @@ static int svc_tcp_sendmsg(struct svc_sock *svsk, struct svc_rqst *rqstp,
void *buf;
int ret;
- *sentp = 0;
-
/* The stream record marker is copied into a temporary page
* fragment buffer so that it can be included in rq_bvec.
*/
@@ -1252,10 +1251,7 @@ static int svc_tcp_sendmsg(struct svc_sock *svsk, struct svc_rqst *rqstp,
1 + count, sizeof(marker) + rqstp->rq_res.len);
ret = sock_sendmsg(svsk->sk_sock, &msg);
page_frag_free(buf);
- if (ret < 0)
- return ret;
- *sentp += ret;
- return 0;
+ return ret;
}
/**
@@ -1274,7 +1270,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
struct xdr_buf *xdr = &rqstp->rq_res;
rpc_fraghdr marker = cpu_to_be32(RPC_LAST_STREAM_FRAGMENT |
(u32)xdr->len);
- int sent, err;
+ int sent;
svc_tcp_release_ctxt(xprt, rqstp->rq_xprt_ctxt);
rqstp->rq_xprt_ctxt = NULL;
@@ -1282,9 +1278,9 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
mutex_lock(&xprt->xpt_mutex);
if (svc_xprt_is_dead(xprt))
goto out_notconn;
- err = svc_tcp_sendmsg(svsk, rqstp, marker, &sent);
- trace_svcsock_tcp_send(xprt, err < 0 ? (long)err : sent);
- if (err < 0 || sent != (xdr->len + sizeof(marker)))
+ sent = svc_tcp_sendmsg(svsk, rqstp, marker);
+ trace_svcsock_tcp_send(xprt, sent);
+ if (sent < 0 || sent != (xdr->len + sizeof(marker)))
goto out_close;
mutex_unlock(&xprt->xpt_mutex);
return sent;
@@ -1293,10 +1289,10 @@ out_notconn:
mutex_unlock(&xprt->xpt_mutex);
return -ENOTCONN;
out_close:
- pr_notice("rpc-srv/tcp: %s: %s %d when sending %d bytes - shutting down socket\n",
+ pr_notice("rpc-srv/tcp: %s: %s %d when sending %zu bytes - shutting down socket\n",
xprt->xpt_server->sv_name,
- (err < 0) ? "got error" : "sent",
- (err < 0) ? err : sent, xdr->len);
+ (sent < 0) ? "got error" : "sent",
+ sent, xdr->len + sizeof(marker));
svc_xprt_deferred_close(xprt);
mutex_unlock(&xprt->xpt_mutex);
return -EAGAIN;
@@ -1355,6 +1351,7 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
if (sk->sk_state == TCP_LISTEN) {
strcpy(svsk->sk_xprt.xpt_remotebuf, "listener");
set_bit(XPT_LISTENER, &svsk->sk_xprt.xpt_flags);
+ set_bit(XPT_RPCB_UNREG, &svsk->sk_xprt.xpt_flags);
sk->sk_data_ready = svc_tcp_listen_data_ready;
set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
} else {
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index 09434e1143c5..8b01b7ae2690 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -389,7 +389,7 @@ static ssize_t rpc_sysfs_xprt_dstaddr_store(struct kobject *kobj,
saddr = (struct sockaddr *)&xprt->addr;
port = rpc_get_port(saddr);
- /* buf_len is the len until the first occurence of either
+ /* buf_len is the len until the first occurrence of either
* '\n' or '\0'
*/
buf_len = strcspn(buf, "\n");
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-08 16:54:05 +0000