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linux/net/sunrpc
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Olga Kornievskaia d4c322913a nfsd: unregister with rpcbind when deleting a transport 
commit 898374fdd7 upstream.

When a listener is added, a part of creation of transport also registers
program/port with rpcbind. However, when the listener is removed,
while transport goes away, rpcbind still has the entry for that
port/type.

When deleting the transport, unregister with rpcbind when appropriate.

---v2 created a new xpt_flag XPT_RPCB_UNREG to mark TCP and UDP
transport and at xprt destroy send rpcbind unregister if flag set.

Suggested-by: Chuck Lever <chuck.lever@oracle.com>
Fixes: d093c90892 ("nfsd: fix management of listener transports")
Cc: stable@vger.kernel.org
Signed-off-by: Olga Kornievskaia <okorniev@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-10-19 16:37:00 +02:00
..
auth_gss sunrpc: fix null pointer dereference on zero-length checksum 2025-10-15 12:04:22 +02:00
xprtrdma svcrdma: Adjust the number of entries in svc_rdma_send_ctxt::sc_pages 2025-05-15 16:16:26 -04:00
.kunitconfig SUNRPC: Remove RPCSEC_GSS_KRB5_ENCTYPES_DES 2023-08-29 17:45:22 -04:00
addr.c net: sunrpc: Fix an off by one in rpc_sockaddr2uaddr() 2024-02-28 16:18:18 -05:00
auth.c sunrpc: simplify rpcauth_cache_shrink_count() 2025-02-07 16:53:04 +01:00
auth_null.c SUNRPC: Add rpc_auth::au_ralign field 2019-02-14 11:48:36 -05:00
auth_tls.c SUNRPC: Fail quickly when server does not recognize TLS 2023-09-27 15:16:40 -04:00
auth_unix.c SUNRPC: Fix unx_lookup_cred() allocation 2022-03-22 15:52:55 -04:00
backchannel_rqst.c SUNRPC: change the back-channel queue to lwq 2023-10-16 12:44:08 -04:00
cache.c sunrpc: fix race in cache cleanup causing stale nextcheck time 2025-05-11 19:48:22 -04:00
clnt.c rpc_create_client_dir(): return 0 or -E... 2025-07-02 22:44:55 -04:00
debugfs.c sunrpc: add netns inum and srcaddr to debugfs rpc_xprt info 2025-01-22 15:53:31 -05:00
fail.h SUNRPC: Cache deferral injection 2022-05-19 12:25:38 -04:00
Kconfig SUNRPC: Remove CONFIG_RPCSEC_GSS_KRB5_CRYPTOSYSTEM 2023-08-29 17:45:22 -04:00
Makefile SUNRPC: Add RPC client support for the RPC_AUTH_TLS auth flavor 2023-06-19 12:18:36 -04:00
netns.h SUNRPC: Fix occasional warning when destroying gss_krb5_enctypes 2023-02-20 09:20:57 -05:00
rpc_pipe.c Massage rpc_pipefs to use saner primitives and clean up the 2025-07-28 09:56:09 -07:00
rpcb_clnt.c SUNRPC: rpcbind should never reset the port to the value '0' 2025-03-26 12:17:38 -04:00
sched.c Revert "SUNRPC: Don't allow waiting for exiting tasks" 2025-09-06 16:51:26 -04:00
socklib.c sunrpc: unexport csum_partial_copy_to_xdr 2025-07-14 12:46:38 -04:00
socklib.h SUNRPC: Refactor xs_sendpages() 2020-03-16 12:04:33 -04:00
stats.c sunrpc: use the struct net as the svc proc private 2024-03-01 09:12:09 -05:00
sunrpc.h SUNRPC: make various functions static, or not exported. 2024-09-01 10:04:56 -04:00
sunrpc_syms.c net: fill in MODULE_DESCRIPTION()s for Sun RPC 2024-01-11 16:16:08 -08:00
svc.c sunrpc: reset rq_accept_statp when starting a new RPC 2025-07-14 12:46:48 -04:00
svc_xprt.c nfsd: unregister with rpcbind when deleting a transport 2025-10-19 16:37:00 +02:00
svcauth.c SUNRPC: add svcauth_map_clnt_to_svc_cred_local 2024-09-23 15:03:30 -04:00
svcauth_unix.c SUNRPC: replace program list with program array 2024-09-23 15:03:30 -04:00
svcsock.c nfsd: unregister with rpcbind when deleting a transport 2025-10-19 16:37:00 +02:00
sysctl.c sysctl: treewide: constify the ctl_table argument of proc_handlers 2024-07-24 20:59:29 +02:00
sysfs.c sunrpc: Add a sysfs file for one-step xprt deletion 2025-03-21 09:34:53 -04:00
sysfs.h NFS: Add sysfs links to sunrpc clients for nfs_clients 2023-06-19 15:04:13 -04:00
timer.c treewide: Add SPDX license identifier for missed files 2019-05-21 10:50:45 +02:00
xdr.c NFS client updates for Linux 6.17 2025-08-09 07:20:44 +03:00
xprt.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
xprtmultipath.c sunrpc: Add a sysfs file for adding a new xprt 2025-03-21 09:34:53 -04:00
xprtsock.c SUNRPC: call xs_sock_process_cmsg for all cmsg 2025-09-06 16:51:26 -04:00