X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fsunrpc%2Fauth_unix.c;h=97b991c8fe92dd546fac01556d4b4541c43f1563;hb=refs%2Fheads%2Fvserver;hp=bc81fb3bd0b90540c970c38c150a5730d18292e0;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c index bc81fb3bd..97b991c8f 100644 --- a/net/sunrpc/auth_unix.c +++ b/net/sunrpc/auth_unix.c @@ -9,18 +9,16 @@ #include #include #include -#include -#include #include #include -#include +#include #define NFS_NGROUPS 16 struct unx_cred { struct rpc_cred uc_base; gid_t uc_gid; - xid_t uc_xid; + tag_t uc_tag; gid_t uc_gids[NFS_NGROUPS]; }; #define uc_uid uc_base.cr_uid @@ -74,15 +72,15 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) dprintk("RPC: allocating UNIX cred for uid %d gid %d\n", acred->uid, acred->gid); - if (!(cred = (struct unx_cred *) kmalloc(sizeof(*cred), GFP_KERNEL))) + if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL))) return ERR_PTR(-ENOMEM); atomic_set(&cred->uc_count, 1); cred->uc_flags = RPCAUTH_CRED_UPTODATE; - if (flags & RPC_TASK_ROOTCREDS) { + if (flags & RPCAUTH_LOOKUP_ROOTCREDS) { cred->uc_uid = 0; cred->uc_gid = 0; - cred->uc_xid = vx_current_xid(); + cred->uc_tag = dx_current_tag(); cred->uc_gids[0] = NOGROUP; } else { int groups = acred->group_info->ngroups; @@ -91,7 +89,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags) cred->uc_uid = acred->uid; cred->uc_gid = acred->gid; - cred->uc_xid = acred->xid; + cred->uc_tag = acred->tag; for (i = 0; i < groups; i++) cred->uc_gids[i] = GROUP_AT(acred->group_info, i); if (i < NFS_NGROUPS) @@ -114,17 +112,17 @@ unx_destroy_cred(struct rpc_cred *cred) * request root creds (e.g. for NFS swapping). */ static int -unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int taskflags) +unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags) { struct unx_cred *cred = (struct unx_cred *) rcred; int i; - if (!(taskflags & RPC_TASK_ROOTCREDS)) { + if (!(flags & RPCAUTH_LOOKUP_ROOTCREDS)) { int groups; if (cred->uc_uid != acred->uid || cred->uc_gid != acred->gid - || cred->uc_xid != acred->xid) + || cred->uc_tag != acred->tag) return 0; groups = acred->group_info->ngroups; @@ -144,13 +142,13 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int taskflags) * Marshal credentials. * Maybe we should keep a cached credential for performance reasons. */ -static u32 * -unx_marshal(struct rpc_task *task, u32 *p) +static __be32 * +unx_marshal(struct rpc_task *task, __be32 *p) { struct rpc_clnt *clnt = task->tk_client; struct unx_cred *cred = (struct unx_cred *) task->tk_msg.rpc_cred; - u32 *base, *hold; - int i, tagxid; + __be32 *base, *hold; + int i, tag; *p++ = htonl(RPC_AUTH_UNIX); base = p++; @@ -160,12 +158,12 @@ unx_marshal(struct rpc_task *task, u32 *p) * Copy the UTS nodename captured when the client was created. */ p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen); - tagxid = task->tk_client->cl_tagxid; + tag = task->tk_client->cl_tag; - *p++ = htonl((u32) XIDINO_UID(tagxid, - cred->uc_uid, cred->uc_xid)); - *p++ = htonl((u32) XIDINO_GID(tagxid, - cred->uc_gid, cred->uc_xid)); + *p++ = htonl((u32) TAGINO_UID(tag, + cred->uc_uid, cred->uc_tag)); + *p++ = htonl((u32) TAGINO_GID(tag, + cred->uc_gid, cred->uc_tag)); hold = p++; for (i = 0; i < 16 && cred->uc_gids[i] != (gid_t) NOGROUP; i++) *p++ = htonl((u32) cred->uc_gids[i]); @@ -188,8 +186,8 @@ unx_refresh(struct rpc_task *task) return 0; } -static u32 * -unx_validate(struct rpc_task *task, u32 *p) +static __be32 * +unx_validate(struct rpc_task *task, __be32 *p) { rpc_authflavor_t flavor; u32 size; @@ -235,6 +233,7 @@ struct rpc_auth unix_auth = { .au_cslack = UNX_WRITESLACK, .au_rslack = 2, /* assume AUTH_NULL verf */ .au_ops = &authunix_ops, + .au_flavor = RPC_AUTH_UNIX, .au_count = ATOMIC_INIT(0), .au_credcache = &unix_cred_cache, };