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| author | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-06-10 22:52:10 +1000 |
| commit | 66dd07b88a1c9d446f32253da606b87324fa620e (patch) | |
| tree | 4e0971bdd543585c7ab46716ae808a7fd82f9c35 /net/sunrpc/auth_unix.c | |
| parent | f52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff) | |
| parent | cfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff) | |
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'net/sunrpc/auth_unix.c')
| -rw-r--r-- | net/sunrpc/auth_unix.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index e50502d8ceb7..52c5abdee211 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/auth.h> +#include <linux/user_namespace.h> #define NFS_NGROUPS 16 @@ -78,8 +79,11 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) groups = NFS_NGROUPS; cred->uc_gid = acred->gid; - for (i = 0; i < groups; i++) - cred->uc_gids[i] = GROUP_AT(acred->group_info, i); + for (i = 0; i < groups; i++) { + gid_t gid; + gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i)); + cred->uc_gids[i] = gid; + } if (i < NFS_NGROUPS) cred->uc_gids[i] = NOGROUP; @@ -126,9 +130,12 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags) groups = acred->group_info->ngroups; if (groups > NFS_NGROUPS) groups = NFS_NGROUPS; - for (i = 0; i < groups ; i++) - if (cred->uc_gids[i] != GROUP_AT(acred->group_info, i)) + for (i = 0; i < groups ; i++) { + gid_t gid; + gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i)); + if (cred->uc_gids[i] != gid) return 0; + } if (groups < NFS_NGROUPS && cred->uc_gids[groups] != NOGROUP) return 0; |