From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
Move the rq_flavor into struct svc_cred, and use it in setclientid and
exchange_id comparisons as well.
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
fs/nfsd/auth.c | 2 +-
fs/nfsd/export.c | 6 +++---
fs/nfsd/nfs4idmap.c | 4 ++--
fs/nfsd/nfs4state.c | 6 +++---
include/linux/sunrpc/svc.h | 1 -
include/linux/sunrpc/svcauth.h | 1 +
net/sunrpc/auth_gss/svcauth_gss.c | 2 +-
net/sunrpc/svcauth_unix.c | 4 ++--
8 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index 79717a4..b42eaf3 100644
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -10,7 +10,7 @@ int nfsexp_flags(struct svc_rqst *rqstp, struct svc_export *exp)
struct exp_flavor_info *end = exp->ex_flavors + exp->ex_nflavors;
for (f = exp->ex_flavors; f < end; f++) {
- if (f->pseudoflavor == rqstp->rq_flavor)
+ if (f->pseudoflavor == rqstp->rq_cred.cr_flavor)
return f->flags;
}
return exp->ex_flags;
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index ec16364..ba23349 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -904,13 +904,13 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp)
return 0;
/* ip-address based client; check sec= export option: */
for (f = exp->ex_flavors; f < end; f++) {
- if (f->pseudoflavor == rqstp->rq_flavor)
+ if (f->pseudoflavor == rqstp->rq_cred.cr_flavor)
return 0;
}
/* defaults in absence of sec= options: */
if (exp->ex_nflavors == 0) {
- if (rqstp->rq_flavor == RPC_AUTH_NULL ||
- rqstp->rq_flavor == RPC_AUTH_UNIX)
+ if (rqstp->rq_cred.cr_flavor == RPC_AUTH_NULL ||
+ rqstp->rq_cred.cr_flavor == RPC_AUTH_UNIX)
return 0;
}
return nfserr_wrongsec;
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 286a7f8..dae36f1 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -605,7 +605,7 @@ numeric_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namel
static __be32
do_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen, uid_t *id)
{
- if (nfs4_disable_idmapping && rqstp->rq_flavor < RPC_AUTH_GSS)
+ if (nfs4_disable_idmapping && rqstp->rq_cred.cr_flavor < RPC_AUTH_GSS)
if (numeric_name_to_id(rqstp, type, name, namelen, id))
return 0;
/*
@@ -618,7 +618,7 @@ do_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen, u
static int
do_id_to_name(struct svc_rqst *rqstp, int type, uid_t id, char *name)
{
- if (nfs4_disable_idmapping && rqstp->rq_flavor < RPC_AUTH_GSS)
+ if (nfs4_disable_idmapping && rqstp->rq_cred.cr_flavor < RPC_AUTH_GSS)
return sprintf(name, "%u", id);
return idmap_id_to_name(rqstp, type, id, name);
}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index f6d2a55..3a8c2df 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1140,6 +1140,7 @@ static int copy_cred(struct svc_cred *target, struct svc_cred *source)
return -ENOMEM;
} else
target->cr_principal = NULL;
+ target->cr_flavor = source->cr_flavor;
target->cr_uid = source->cr_uid;
target->cr_gid = source->cr_gid;
target->cr_group_info = source->cr_group_info;
@@ -1176,11 +1177,11 @@ static bool groups_equal(struct group_info *g1, struct group_info *g2)
return true;
}
-/* XXX what about NGROUP */
static int
same_creds(struct svc_cred *cr1, struct svc_cred *cr2)
{
- if ((cr1->cr_uid != cr2->cr_uid)
+ if ((cr1->cr_flavor != cr2->cr_flavor)
+ || (cr1->cr_uid != cr2->cr_uid)
|| (cr1->cr_gid != cr2->cr_gid)
|| !groups_equal(cr1->cr_group_info, cr2->cr_group_info))
return false;
@@ -1262,7 +1263,6 @@ static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir,
rpc_init_wait_queue(&clp->cl_cb_waitq, "Backchannel slot table");
copy_verf(clp, verf);
rpc_copy_addr((struct sockaddr *) &clp->cl_addr, sa);
- clp->cl_flavor = rqstp->rq_flavor;
gen_confirm(clp);
clp->cl_cb_session = NULL;
return clp;
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 2b43e02..40e0a27 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -232,7 +232,6 @@ struct svc_rqst {
struct svc_pool * rq_pool; /* thread pool */
struct svc_procedure * rq_procinfo; /* procedure info */
struct auth_ops * rq_authop; /* authentication flavour */
- u32 rq_flavor; /* pseudoflavor */
struct svc_cred rq_cred; /* auth info */
void * rq_xprt_ctxt; /* transport specific context ptr */
struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 16fe477..dd74084 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -21,6 +21,7 @@ struct svc_cred {
uid_t cr_uid;
gid_t cr_gid;
struct group_info *cr_group_info;
+ u32 cr_flavor; /* pseudoflavor */
char *cr_principal; /* for gss */
};
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index d091d7d..bcb7737 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1202,7 +1202,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
}
svcdata->rsci = rsci;
cache_get(&rsci->h);
- rqstp->rq_flavor = gss_svc_to_pseudoflavor(
+ rqstp->rq_cred.cr_flavor = gss_svc_to_pseudoflavor(
rsci->mechctx->mech_type, gc->gc_svc);
ret = SVC_OK;
goto out;
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 12e4897..88962cf 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -768,7 +768,7 @@ svcauth_null_accept(struct svc_rqst *rqstp, __be32 *authp)
svc_putnl(resv, RPC_AUTH_NULL);
svc_putnl(resv, 0);
- rqstp->rq_flavor = RPC_AUTH_NULL;
+ rqstp->rq_cred.cr_flavor = RPC_AUTH_NULL;
return SVC_OK;
}
@@ -839,7 +839,7 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
svc_putnl(resv, RPC_AUTH_NULL);
svc_putnl(resv, 0);
- rqstp->rq_flavor = RPC_AUTH_UNIX;
+ rqstp->rq_cred.cr_flavor = RPC_AUTH_UNIX;
return SVC_OK;
badcred:
--
1.7.9.5
--
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