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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-04-24 18:01:02 (GMT) |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-04-24 18:01:02 (GMT) |
commit | 233607dbbc823caf685e778cabc49fb7f679900b (patch) | |
tree | 13840137ee10788061cbec60fcfe8ea4c274558e /net/sunrpc/auth_unix.c | |
parent | 3dc5063786b273f1aee545844f6bd4e9651ebffe (diff) | |
parent | b48633bd086d21f4a2a5bea96c7e6c7ba58eb60c (diff) | |
download | linux-fsl-qoriq-233607dbbc823caf685e778cabc49fb7f679900b.tar.xz |
Merge branch 'devel'
Diffstat (limited to 'net/sunrpc/auth_unix.c')
-rw-r--r-- | net/sunrpc/auth_unix.c | 59 |
1 files changed, 25 insertions, 34 deletions
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index 5ed91e5..44920b9 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -60,7 +60,8 @@ static struct rpc_cred * unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) { struct unx_cred *cred; - int i; + unsigned int groups = 0; + unsigned int i; dprintk("RPC: allocating UNIX cred for uid %d gid %d\n", acred->uid, acred->gid); @@ -70,21 +71,17 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) rpcauth_init_cred(&cred->uc_base, acred, auth, &unix_credops); cred->uc_base.cr_flags = 1UL << RPCAUTH_CRED_UPTODATE; - if (flags & RPCAUTH_LOOKUP_ROOTCREDS) { - cred->uc_uid = 0; - cred->uc_gid = 0; - cred->uc_gids[0] = NOGROUP; - } else { - int groups = acred->group_info->ngroups; - if (groups > NFS_NGROUPS) - groups = NFS_NGROUPS; - - cred->uc_gid = acred->gid; - for (i = 0; i < groups; i++) - cred->uc_gids[i] = GROUP_AT(acred->group_info, i); - if (i < NFS_NGROUPS) - cred->uc_gids[i] = NOGROUP; - } + + if (acred->group_info != NULL) + groups = acred->group_info->ngroups; + if (groups > NFS_NGROUPS) + groups = NFS_NGROUPS; + + cred->uc_gid = acred->gid; + for (i = 0; i < groups; i++) + cred->uc_gids[i] = GROUP_AT(acred->group_info, i); + if (i < NFS_NGROUPS) + cred->uc_gids[i] = NOGROUP; return &cred->uc_base; } @@ -118,26 +115,21 @@ static int unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags) { struct unx_cred *cred = container_of(rcred, struct unx_cred, uc_base); - int i; + unsigned int groups = 0; + unsigned int i; - if (!(flags & RPCAUTH_LOOKUP_ROOTCREDS)) { - int groups; - if (cred->uc_uid != acred->uid - || cred->uc_gid != acred->gid) - return 0; + if (cred->uc_uid != acred->uid || cred->uc_gid != acred->gid) + return 0; + if (acred->group_info != NULL) 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)) - return 0; - return 1; - } - return (cred->uc_uid == 0 - && cred->uc_gid == 0 - && cred->uc_gids[0] == (gid_t) NOGROUP); + if (groups > NFS_NGROUPS) + groups = NFS_NGROUPS; + for (i = 0; i < groups ; i++) + if (cred->uc_gids[i] != GROUP_AT(acred->group_info, i)) + return 0; + return 1; } /* @@ -218,9 +210,7 @@ void __init rpc_init_authunix(void) const struct rpc_authops authunix_ops = { .owner = THIS_MODULE, .au_flavor = RPC_AUTH_UNIX, -#ifdef RPC_DEBUG .au_name = "UNIX", -#endif .create = unx_create, .destroy = unx_destroy, .lookup_cred = unx_lookup_cred, @@ -245,6 +235,7 @@ static const struct rpc_credops unix_credops = { .cr_name = "AUTH_UNIX", .crdestroy = unx_destroy_cred, + .crbind = rpcauth_generic_bind_cred, .crmatch = unx_match, .crmarshal = unx_marshal, .crrefresh = unx_refresh, |