diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index a87a562734077c221884edaf7962086af6e7a643..57558a8d92e9ba4ae3214365d4314b06ebb6499b 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -991,7 +991,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp) out_invalidcred: pr_warn_ratelimited("NFS: NFSv4 callback contains invalid cred\n"); - return rpc_autherr_badcred; + return svc_return_autherr(rqstp, rpc_autherr_badcred); } /* diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index fdb6b317d974739afcdf5519d8872790493bc244..c019d3a634c7e22fc2f69ba3daa6f8510883a531 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -271,6 +271,7 @@ struct svc_rqst { #define RQ_VICTIM (5) /* about to be shut down */ #define RQ_BUSY (6) /* request is busy */ #define RQ_DATA (7) /* request has data */ +#define RQ_AUTHERR (8) /* Request status is auth error */ unsigned long rq_flags; /* flags field */ ktime_t rq_qtime; /* enqueue time */ @@ -504,6 +505,7 @@ unsigned int svc_fill_write_vector(struct svc_rqst *rqstp, char *svc_fill_symlink_pathname(struct svc_rqst *rqstp, struct kvec *first, void *p, size_t total); +__be32 svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err); #define RPC_MAX_ADDRBUFLEN (63U) diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 536bf369b97327c35571aac206af3d15cf646d9c..c95c8f6ada64b792675437c1ddca437285f9eb78 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1146,6 +1146,22 @@ static __printf(2,3) void svc_printk(struct svc_rqst *rqstp, const char *fmt, .. extern void svc_tcp_prep_reply_hdr(struct svc_rqst *); +__be32 +svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err) +{ + set_bit(RQ_AUTHERR, &rqstp->rq_flags); + return auth_err; +} +EXPORT_SYMBOL_GPL(svc_return_autherr); + +static __be32 +svc_get_autherr(struct svc_rqst *rqstp, __be32 *statp) +{ + if (test_and_clear_bit(RQ_AUTHERR, &rqstp->rq_flags)) + return *statp; + return rpc_auth_ok; +} + /* * Common routine for processing the RPC request. */ @@ -1296,11 +1312,9 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv) procp->pc_release(rqstp); goto dropit; } - if (*statp == rpc_autherr_badcred) { - if (procp->pc_release) - procp->pc_release(rqstp); - goto err_bad_auth; - } + auth_stat = svc_get_autherr(rqstp, statp); + if (auth_stat != rpc_auth_ok) + goto err_release_bad_auth; if (*statp == rpc_success && procp->pc_encode && !procp->pc_encode(rqstp, resv->iov_base + resv->iov_len)) { dprintk("svc: failed to encode reply\n"); @@ -1359,6 +1373,9 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv) svc_putnl(resv, 2); goto sendit; +err_release_bad_auth: + if (procp->pc_release) + procp->pc_release(rqstp); err_bad_auth: dprintk("svc: authentication failed (%d)\n", ntohl(auth_stat)); serv->sv_stats->rpcbadauth++;