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-rw-r--r--fs/nfsd/export.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index a3946cf13fc8..5f38ea36e266 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -67,11 +67,6 @@ static void expkey_request(struct cache_detail *cd,
(*bpp)[-1] = '\n';
}
-static int expkey_upcall(struct cache_detail *cd, struct cache_head *h)
-{
- return sunrpc_cache_pipe_upcall(cd, h, expkey_request);
-}
-
static struct svc_expkey *svc_expkey_update(struct cache_detail *cd, struct svc_expkey *new,
struct svc_expkey *old);
static struct svc_expkey *svc_expkey_lookup(struct cache_detail *cd, struct svc_expkey *);
@@ -245,7 +240,7 @@ static struct cache_detail svc_expkey_cache_template = {
.hash_size = EXPKEY_HASHMAX,
.name = "nfsd.fh",
.cache_put = expkey_put,
- .cache_upcall = expkey_upcall,
+ .cache_request = expkey_request,
.cache_parse = expkey_parse,
.cache_show = expkey_show,
.match = expkey_match,
@@ -315,6 +310,7 @@ static void svc_export_put(struct kref *ref)
path_put(&exp->ex_path);
auth_domain_put(exp->ex_client);
nfsd4_fslocs_free(&exp->ex_fslocs);
+ kfree(exp->ex_uuid);
kfree(exp);
}
@@ -337,11 +333,6 @@ static void svc_export_request(struct cache_detail *cd,
(*bpp)[-1] = '\n';
}
-static int svc_export_upcall(struct cache_detail *cd, struct cache_head *h)
-{
- return sunrpc_cache_pipe_upcall(cd, h, svc_export_request);
-}
-
static struct svc_export *svc_export_update(struct svc_export *new,
struct svc_export *old);
static struct svc_export *svc_export_lookup(struct svc_export *);
@@ -544,13 +535,17 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
err = get_int(&mesg, &an_int);
if (err)
goto out3;
- exp.ex_anon_uid= an_int;
+ exp.ex_anon_uid= make_kuid(&init_user_ns, an_int);
+ if (!uid_valid(exp.ex_anon_uid))
+ goto out3;
/* anon gid */
err = get_int(&mesg, &an_int);
if (err)
goto out3;
- exp.ex_anon_gid= an_int;
+ exp.ex_anon_gid= make_kgid(&init_user_ns, an_int);
+ if (!gid_valid(exp.ex_anon_gid))
+ goto out3;
/* fsid */
err = get_int(&mesg, &an_int);
@@ -613,7 +608,7 @@ out:
}
static void exp_flags(struct seq_file *m, int flag, int fsid,
- uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fslocs);
+ kuid_t anonu, kgid_t anong, struct nfsd4_fs_locations *fslocs);
static void show_secinfo(struct seq_file *m, struct svc_export *exp);
static int svc_export_show(struct seq_file *m,
@@ -670,6 +665,7 @@ static void svc_export_init(struct cache_head *cnew, struct cache_head *citem)
new->ex_fslocs.locations = NULL;
new->ex_fslocs.locations_count = 0;
new->ex_fslocs.migrated = 0;
+ new->ex_uuid = NULL;
new->cd = item->cd;
}
@@ -711,7 +707,7 @@ static struct cache_detail svc_export_cache_template = {
.hash_size = EXPORT_HASHMAX,
.name = "nfsd.export",
.cache_put = svc_export_put,
- .cache_upcall = svc_export_upcall,
+ .cache_request = svc_export_request,
.cache_parse = svc_export_parse,
.cache_show = svc_export_show,
.match = svc_export_match,
@@ -1179,15 +1175,17 @@ static void show_secinfo(struct seq_file *m, struct svc_export *exp)
}
static void exp_flags(struct seq_file *m, int flag, int fsid,
- uid_t anonu, uid_t anong, struct nfsd4_fs_locations *fsloc)
+ kuid_t anonu, kgid_t anong, struct nfsd4_fs_locations *fsloc)
{
show_expflags(m, flag, NFSEXP_ALLFLAGS);
if (flag & NFSEXP_FSID)
seq_printf(m, ",fsid=%d", fsid);
- if (anonu != (uid_t)-2 && anonu != (0x10000-2))
- seq_printf(m, ",anonuid=%u", anonu);
- if (anong != (gid_t)-2 && anong != (0x10000-2))
- seq_printf(m, ",anongid=%u", anong);
+ if (!uid_eq(anonu, make_kuid(&init_user_ns, (uid_t)-2)) &&
+ !uid_eq(anonu, make_kuid(&init_user_ns, 0x10000-2)))
+ seq_printf(m, ",anonuid=%u", from_kuid(&init_user_ns, anonu));
+ if (!gid_eq(anong, make_kgid(&init_user_ns, (gid_t)-2)) &&
+ !gid_eq(anong, make_kgid(&init_user_ns, 0x10000-2)))
+ seq_printf(m, ",anongid=%u", from_kgid(&init_user_ns, anong));
if (fsloc && fsloc->locations_count > 0) {
char *loctype = (fsloc->migrated) ? "refer" : "replicas";
int i;