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authorEric W. Biederman <ebiederm@xmission.com>2013-01-29 16:09:41 -0800
committerEric W. Biederman <ebiederm@xmission.com>2013-02-12 03:19:30 -0800
commitf791f7c5e354870eaa5e31c4038c6723683283f1 (patch)
treec87d24cc220734f65ef7f54e0ed404f74dcfeea1 /net
parent97fc8b1ebf6a0fe4bb9c71a8e91a822c22c09bc5 (diff)
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9p: Transmit kuid and kgid values
Modify the p9_client_rpc format specifiers of every function that directly transmits a uid or a gid from 'd' to 'u' or 'g' as appropriate. Modify those same functions to take kuid_t and kgid_t parameters instead of uid_t and gid_t parameters. Cc: Eric Van Hensbergen <ericvh@gmail.com> Cc: Ron Minnich <rminnich@gmail.com> Cc: Latchesar Ionkov <lucho@ionkov.net> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'net')
-rw-r--r--net/9p/client.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 34d41767093..17855f080ac 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1100,7 +1100,7 @@ void p9_client_begin_disconnect(struct p9_client *clnt)
EXPORT_SYMBOL(p9_client_begin_disconnect);
struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
- char *uname, u32 n_uname, char *aname)
+ char *uname, kuid_t n_uname, char *aname)
{
int err = 0;
struct p9_req_t *req;
@@ -1117,7 +1117,7 @@ struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
goto error;
}
- req = p9_client_rpc(clnt, P9_TATTACH, "ddss?d", fid->fid,
+ req = p9_client_rpc(clnt, P9_TATTACH, "ddss?u", fid->fid,
afid ? afid->fid : P9_NOFID, uname, aname, n_uname);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -1270,7 +1270,7 @@ error:
EXPORT_SYMBOL(p9_client_open);
int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
- gid_t gid, struct p9_qid *qid)
+ kgid_t gid, struct p9_qid *qid)
{
int err = 0;
struct p9_client *clnt;
@@ -1279,13 +1279,14 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
p9_debug(P9_DEBUG_9P,
">>> TLCREATE fid %d name %s flags %d mode %d gid %d\n",
- ofid->fid, name, flags, mode, gid);
+ ofid->fid, name, flags, mode,
+ from_kgid(&init_user_ns, gid));
clnt = ofid->clnt;
if (ofid->mode != -1)
return -EINVAL;
- req = p9_client_rpc(clnt, P9_TLCREATE, "dsddd", ofid->fid, name, flags,
+ req = p9_client_rpc(clnt, P9_TLCREATE, "dsddg", ofid->fid, name, flags,
mode, gid);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -1358,7 +1359,7 @@ error:
}
EXPORT_SYMBOL(p9_client_fcreate);
-int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid,
+int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, kgid_t gid,
struct p9_qid *qid)
{
int err = 0;
@@ -1369,7 +1370,7 @@ int p9_client_symlink(struct p9_fid *dfid, char *name, char *symtgt, gid_t gid,
dfid->fid, name, symtgt);
clnt = dfid->clnt;
- req = p9_client_rpc(clnt, P9_TSYMLINK, "dssd", dfid->fid, name, symtgt,
+ req = p9_client_rpc(clnt, P9_TSYMLINK, "dssg", dfid->fid, name, symtgt,
gid);
if (IS_ERR(req)) {
err = PTR_ERR(req);
@@ -2106,7 +2107,7 @@ error:
EXPORT_SYMBOL(p9_client_readdir);
int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode,
- dev_t rdev, gid_t gid, struct p9_qid *qid)
+ dev_t rdev, kgid_t gid, struct p9_qid *qid)
{
int err;
struct p9_client *clnt;
@@ -2116,7 +2117,7 @@ int p9_client_mknod_dotl(struct p9_fid *fid, char *name, int mode,
clnt = fid->clnt;
p9_debug(P9_DEBUG_9P, ">>> TMKNOD fid %d name %s mode %d major %d "
"minor %d\n", fid->fid, name, mode, MAJOR(rdev), MINOR(rdev));
- req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddd", fid->fid, name, mode,
+ req = p9_client_rpc(clnt, P9_TMKNOD, "dsdddg", fid->fid, name, mode,
MAJOR(rdev), MINOR(rdev), gid);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -2137,7 +2138,7 @@ error:
EXPORT_SYMBOL(p9_client_mknod_dotl);
int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
- gid_t gid, struct p9_qid *qid)
+ kgid_t gid, struct p9_qid *qid)
{
int err;
struct p9_client *clnt;
@@ -2146,8 +2147,8 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode,
err = 0;
clnt = fid->clnt;
p9_debug(P9_DEBUG_9P, ">>> TMKDIR fid %d name %s mode %d gid %d\n",
- fid->fid, name, mode, gid);
- req = p9_client_rpc(clnt, P9_TMKDIR, "dsdd", fid->fid, name, mode,
+ fid->fid, name, mode, from_kgid(&init_user_ns, gid));
+ req = p9_client_rpc(clnt, P9_TMKDIR, "dsdg", fid->fid, name, mode,
gid);
if (IS_ERR(req))
return PTR_ERR(req);