YueHaibing e0638b6a05 rxrpc: Fix user call ID check in rxrpc_service_prealloc_one ...

[ Upstream commit c01f6c9b3207e52fc9973a066a856ddf7a0538d8 ]

There just check the user call ID isn't already in use, hence should
compare user_call_ID with xcall->user_call_ID, which is current
node's user_call_ID.

Fixes: 540b1c48c37a ("rxrpc: Fix deadlock between call creation and sendmsg/recvmsg")
Suggested-by: David Howells <dhowells@redhat.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-08-06 16:20:48 +02:00

..

af_rxrpc.c

rxrpc: Fix the min security level for kernel calls

2018-06-21 04:02:56 +09:00

ar-internal.h

rxrpc: Fix service endpoint expiry

2018-02-03 17:39:01 +01:00

call_accept.c

rxrpc: Fix user call ID check in rxrpc_service_prealloc_one

2018-08-06 16:20:48 +02:00

call_event.c

rxrpc: Use negative error codes in rxrpc_call struct

2017-04-06 10:11:56 +01:00

call_object.c

rxrpc: Provide a different lockdep key for call->user_mutex for kernel calls

2018-02-03 17:39:01 +01:00

conn_client.c

rxrpc: Fix service endpoint expiry

2018-02-03 17:39:01 +01:00

conn_event.c

rxrpc: Don't put crypto buffers on the stack

2018-04-26 11:02:19 +02:00

conn_object.c

rxrpc: Fix service endpoint expiry

2018-02-03 17:39:01 +01:00

conn_service.c

rxrpc: Make service connection lookup always check for retry

2017-09-05 14:39:17 -07:00

input.c

rxrpc: Don't treat call aborts as conn aborts

2018-05-30 07:52:26 +02:00

insecure.c

rxrpc: Trace protocol errors in received packets

2017-04-06 11:09:39 +01:00

Kconfig

rxrpc: Add config to inject packet loss

2016-09-17 11:24:04 +01:00

key.c

rxrpc: Use correct timestamp from Kerberos 5 ticket

2017-08-29 10:55:06 +01:00

local_event.c

rxrpc: Fix IPv6 support

2017-08-29 10:55:20 +01:00

local_object.c

rxrpc: Fix error reception on AF_INET6 sockets

2018-06-21 04:02:56 +09:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

misc.c

rxrpc: Fix handling of enums-to-string translation in tracing

2017-01-05 10:38:33 +00:00

net_ns.c

rxrpc: Fix service endpoint expiry

2018-02-03 17:39:01 +01:00

output.c

rxrpc: Fix send in rxrpc_send_data_packet()

2018-03-08 22:41:12 -08:00

peer_event.c

rxrpc: Fix IPv6 support

2017-08-29 10:55:20 +01:00

peer_object.c

rxrpc: Cache the congestion window setting

2017-06-14 15:42:45 -04:00

proc.c

rxrpc: Separate the connection's protocol service ID from the lookup ID

2017-06-05 14:30:49 +01:00

protocol.h

rxrpc: Move the packet.h include file into net/rxrpc/

2017-07-21 11:00:20 +01:00

recvmsg.c

rxrpc: Work around usercopy check

2018-05-30 07:51:57 +02:00

rxkad.c

rxrpc: Don't put crypto buffers on the stack

2018-04-26 11:02:19 +02:00

security.c

rxrpc: Permit multiple service binding

2017-06-05 14:30:49 +01:00

sendmsg.c

rxrpc: Fix Tx ring annotation after initial Tx failure

2018-05-30 07:52:26 +02:00

skbuff.c

net: convert sk_buff.users from atomic_t to refcount_t

2017-07-01 07:39:07 -07:00

sysctl.c

rxrpc: Keep the call timeouts as ktimes rather than jiffies

2016-09-30 14:40:11 +01:00

utils.c

rxrpc: Fix IPv6 support

2017-08-29 10:55:20 +01:00