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Subject[PATCH review 43/85] sunrpc: Use kuid_t and kgid_t where appropriate
From: "Eric W. Biederman" <ebiederm@xmission.com>

Convert variables that store uids and gids to be of type
kuid_t and kgid_t instead of type uid_t and gid_t.

Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
include/linux/sunrpc/auth.h | 7 ++++---
include/linux/sunrpc/svcauth.h | 4 ++--
net/sunrpc/auth_gss/auth_gss.c | 8 ++++----
net/sunrpc/auth_unix.c | 4 ++--
net/sunrpc/svcauth_unix.c | 8 ++++----
5 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index f25ba92..58fda1c 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -17,14 +17,15 @@

#include <linux/atomic.h>
#include <linux/rcupdate.h>
+#include <linux/uidgid.h>

/* size of the nodename buffer */
#define UNX_MAXNODENAME 32

/* Work around the lack of a VFS credential */
struct auth_cred {
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
struct group_info *group_info;
const char *principal;
unsigned char machine_cred : 1;
@@ -48,7 +49,7 @@ struct rpc_cred {
unsigned long cr_flags; /* various flags */
atomic_t cr_count; /* ref count */

- uid_t cr_uid;
+ kuid_t cr_uid;

/* per-flavor data */
};
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index dd74084..ff374ab 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -18,8 +18,8 @@
#include <linux/cred.h>

struct svc_cred {
- uid_t cr_uid;
- gid_t cr_gid;
+ kuid_t cr_uid;
+ kgid_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/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 6e5c824..4daab81 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -256,7 +256,7 @@ err:

struct gss_upcall_msg {
atomic_t count;
- uid_t uid;
+ kuid_t uid;
struct rpc_pipe_msg msg;
struct list_head list;
struct gss_auth *auth;
@@ -303,7 +303,7 @@ gss_release_msg(struct gss_upcall_msg *gss_msg)
}

static struct gss_upcall_msg *
-__gss_find_upcall(struct rpc_pipe *pipe, uid_t uid)
+__gss_find_upcall(struct rpc_pipe *pipe, kuid_t uid)
{
struct gss_upcall_msg *pos;
list_for_each_entry(pos, &pipe->in_downcall, list) {
@@ -445,7 +445,7 @@ static void gss_encode_msg(struct gss_upcall_msg *gss_msg,

static struct gss_upcall_msg *
gss_alloc_msg(struct gss_auth *gss_auth, struct rpc_clnt *clnt,
- uid_t uid, const char *service_name)
+ kuid_t uid, const char *service_name)
{
struct gss_upcall_msg *gss_msg;
int vers;
@@ -475,7 +475,7 @@ gss_setup_upcall(struct rpc_clnt *clnt, struct gss_auth *gss_auth, struct rpc_cr
struct gss_cred *gss_cred = container_of(cred,
struct gss_cred, gc_base);
struct gss_upcall_msg *gss_new, *gss_msg;
- uid_t uid = cred->cr_uid;
+ kuid_t uid = cred->cr_uid;

gss_new = gss_alloc_msg(gss_auth, clnt, uid, gss_cred->gc_principal);
if (IS_ERR(gss_new))
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 2f86270..372d915 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -18,8 +18,8 @@

struct unx_cred {
struct rpc_cred uc_base;
- gid_t uc_gid;
- gid_t uc_gids[NFS_NGROUPS];
+ kgid_t uc_gid;
+ kgid_t uc_gids[NFS_NGROUPS];
};
#define uc_uid uc_base.cr_uid

diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index c8cb5dc..caae662 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -415,7 +415,7 @@ svcauth_unix_info_release(struct svc_xprt *xpt)

struct unix_gid {
struct cache_head h;
- uid_t uid;
+ kuid_t uid;
struct group_info *gi;
};

@@ -475,7 +475,7 @@ static int unix_gid_upcall(struct cache_detail *cd, struct cache_head *h)
return sunrpc_cache_pipe_upcall(cd, h, unix_gid_request);
}

-static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, uid_t uid);
+static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, kuid_t uid);

static int unix_gid_parse(struct cache_detail *cd,
char *mesg, int mlen)
@@ -615,7 +615,7 @@ void unix_gid_cache_destroy(struct net *net)
cache_destroy_net(cd, net);
}

-static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, uid_t uid)
+static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, kuid_t uid)
{
struct unix_gid ug;
struct cache_head *ch;
@@ -628,7 +628,7 @@ static struct unix_gid *unix_gid_lookup(struct cache_detail *cd, uid_t uid)
return NULL;
}

-static struct group_info *unix_gid_find(uid_t uid, struct svc_rqst *rqstp)
+static struct group_info *unix_gid_find(kuid_t uid, struct svc_rqst *rqstp)
{
struct unix_gid *ug;
struct group_info *gi;
--
1.7.5.4


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