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path: root/net/sunrpc/auth_gss/auth_gss.c
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Diffstat (limited to 'net/sunrpc/auth_gss/auth_gss.c')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index c055edfec55e..5dc2aef2232a 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -412,7 +412,10 @@ gss_upcall_callback(struct rpc_task *task)
static void gss_encode_v0_msg(struct gss_upcall_msg *gss_msg)
{
- uid_t uid = from_kuid(&init_user_ns, gss_msg->uid);
+ struct user_namespace *userns = gss_msg->auth->client->cl_cred ?
+ gss_msg->auth->client->cl_cred->user_ns : &init_user_ns;
+
+ uid_t uid = from_kuid_munged(userns, gss_msg->uid);
memcpy(gss_msg->databuf, &uid, sizeof(uid));
gss_msg->msg.data = gss_msg->databuf;
gss_msg->msg.len = sizeof(uid);
@@ -424,13 +427,15 @@ static int gss_encode_v1_msg(struct gss_upcall_msg *gss_msg,
const char *service_name,
const char *target_name)
{
+ struct user_namespace *userns = gss_msg->auth->client->cl_cred ?
+ gss_msg->auth->client->cl_cred->user_ns : &init_user_ns;
struct gss_api_mech *mech = gss_msg->auth->mech;
char *p = gss_msg->databuf;
size_t buflen = sizeof(gss_msg->databuf);
int len;
len = scnprintf(p, buflen, "mech=%s uid=%d", mech->gm_name,
- from_kuid(&init_user_ns, gss_msg->uid));
+ from_kuid_munged(userns, gss_msg->uid));
buflen -= len;
p += len;
gss_msg->msg.len = len;
@@ -706,7 +711,7 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
goto err;
}
- uid = make_kuid(&init_user_ns, id);
+ uid = make_kuid(current_user_ns(), id);
if (!uid_valid(uid)) {
err = -EINVAL;
goto err;