/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2004-2007 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _LUSTRE_SEC_H_
SPTLRPC_SVC_MAX,
};
+enum sptlrpc_bulk_type {
+ SPTLRPC_BULK_DEFAULT = 0, /* follow rpc flavor */
+ SPTLRPC_BULK_HASH = 1, /* hash integrity */
+ SPTLRPC_BULK_MAX,
+};
+
+enum sptlrpc_bulk_service {
+ SPTLRPC_BULK_SVC_NULL = 0,
+ SPTLRPC_BULK_SVC_AUTH = 1,
+ SPTLRPC_BULK_SVC_INTG = 2,
+ SPTLRPC_BULK_SVC_PRIV = 3,
+ SPTLRPC_BULK_SVC_MAX,
+};
+
/*
- * rpc flavor compose/extract, represented as 16 bits
+ * rpc flavor compose/extract, represented as 32 bits. currently the
+ * high 12 bits are unused, must be set as 0.
*
- * 4b (reserved) | 4b (svc) | 4b (mech) | 4b (policy)
+ * 4b (bulk svc) | 4b (bulk type) | 4b (svc) | 4b (mech) | 4b (policy)
*/
-#define RPC_FLVR_POLICY_OFFSET (0)
-#define RPC_FLVR_MECH_OFFSET (4)
-#define RPC_FLVR_SVC_OFFSET (8)
-
-#define MAKE_RPC_FLVR(policy, mech, svc) \
- (((__u16)(policy) << RPC_FLVR_POLICY_OFFSET) | \
- ((__u16)(mech) << RPC_FLVR_MECH_OFFSET) | \
- ((__u16)(svc) << RPC_FLVR_SVC_OFFSET))
+#define FLVR_POLICY_OFFSET (0)
+#define FLVR_MECH_OFFSET (4)
+#define FLVR_SVC_OFFSET (8)
+#define FLVR_BULK_TYPE_OFFSET (12)
+#define FLVR_BULK_SVC_OFFSET (16)
+
+#define MAKE_FLVR(policy, mech, svc, btype, bsvc) \
+ (((__u32)(policy) << FLVR_POLICY_OFFSET) | \
+ ((__u32)(mech) << FLVR_MECH_OFFSET) | \
+ ((__u32)(svc) << FLVR_SVC_OFFSET) | \
+ ((__u32)(btype) << FLVR_BULK_TYPE_OFFSET) | \
+ ((__u32)(bsvc) << FLVR_BULK_SVC_OFFSET))
-#define MAKE_RPC_SUBFLVR(mech, svc) \
- ((__u16)(mech) | \
- ((__u16)(svc) << (RPC_FLVR_SVC_OFFSET - RPC_FLVR_MECH_OFFSET)))
-
-#define RPC_FLVR_SUB(flavor) \
- ((((__u16)(flavor)) >> RPC_FLVR_MECH_OFFSET) & 0xFF)
-
-#define RPC_FLVR_POLICY(flavor) \
- ((((__u16)(flavor)) >> RPC_FLVR_POLICY_OFFSET) & 0xF)
-#define RPC_FLVR_MECH(flavor) \
- ((((__u16)(flavor)) >> RPC_FLVR_MECH_OFFSET) & 0xF)
-#define RPC_FLVR_SVC(flavor) \
- ((((__u16)(flavor)) >> RPC_FLVR_SVC_OFFSET) & 0xF)
+/*
+ * extraction
+ */
+#define SPTLRPC_FLVR_POLICY(flavor) \
+ ((((__u32)(flavor)) >> FLVR_POLICY_OFFSET) & 0xF)
+#define SPTLRPC_FLVR_MECH(flavor) \
+ ((((__u32)(flavor)) >> FLVR_MECH_OFFSET) & 0xF)
+#define SPTLRPC_FLVR_SVC(flavor) \
+ ((((__u32)(flavor)) >> FLVR_SVC_OFFSET) & 0xF)
+#define SPTLRPC_FLVR_BULK_TYPE(flavor) \
+ ((((__u32)(flavor)) >> FLVR_BULK_TYPE_OFFSET) & 0xF)
+#define SPTLRPC_FLVR_BULK_SVC(flavor) \
+ ((((__u32)(flavor)) >> FLVR_BULK_SVC_OFFSET) & 0xF)
+
+#define SPTLRPC_FLVR_BASE(flavor) \
+ ((((__u32)(flavor)) >> FLVR_POLICY_OFFSET) & 0xFFF)
+#define SPTLRPC_FLVR_BASE_SUB(flavor) \
+ ((((__u32)(flavor)) >> FLVR_MECH_OFFSET) & 0xFF)
/*
* gss subflavors
*/
+#define MAKE_BASE_SUBFLVR(mech, svc) \
+ ((__u32)(mech) | \
+ ((__u32)(svc) << (FLVR_SVC_OFFSET - FLVR_MECH_OFFSET)))
+
#define SPTLRPC_SUBFLVR_KRB5N \
- MAKE_RPC_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_NULL)
+ MAKE_BASE_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_NULL)
#define SPTLRPC_SUBFLVR_KRB5A \
- MAKE_RPC_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_AUTH)
+ MAKE_BASE_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_AUTH)
#define SPTLRPC_SUBFLVR_KRB5I \
- MAKE_RPC_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_INTG)
+ MAKE_BASE_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_INTG)
#define SPTLRPC_SUBFLVR_KRB5P \
- MAKE_RPC_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_PRIV)
+ MAKE_BASE_SUBFLVR(SPTLRPC_MECH_GSS_KRB5, SPTLRPC_SVC_PRIV)
/*
* "end user" flavors
*/
#define SPTLRPC_FLVR_NULL \
- MAKE_RPC_FLVR(SPTLRPC_POLICY_NULL, \
- SPTLRPC_MECH_NULL, \
- SPTLRPC_SVC_NULL)
+ MAKE_FLVR(SPTLRPC_POLICY_NULL, \
+ SPTLRPC_MECH_NULL, \
+ SPTLRPC_SVC_NULL, \
+ SPTLRPC_BULK_DEFAULT, \
+ SPTLRPC_BULK_SVC_NULL)
#define SPTLRPC_FLVR_PLAIN \
- MAKE_RPC_FLVR(SPTLRPC_POLICY_PLAIN, \
- SPTLRPC_MECH_PLAIN, \
- SPTLRPC_SVC_NULL)
+ MAKE_FLVR(SPTLRPC_POLICY_PLAIN, \
+ SPTLRPC_MECH_PLAIN, \
+ SPTLRPC_SVC_NULL, \
+ SPTLRPC_BULK_HASH, \
+ SPTLRPC_BULK_SVC_INTG)
#define SPTLRPC_FLVR_KRB5N \
- MAKE_RPC_FLVR(SPTLRPC_POLICY_GSS, \
- SPTLRPC_MECH_GSS_KRB5, \
- SPTLRPC_SVC_NULL)
+ MAKE_FLVR(SPTLRPC_POLICY_GSS, \
+ SPTLRPC_MECH_GSS_KRB5, \
+ SPTLRPC_SVC_NULL, \
+ SPTLRPC_BULK_DEFAULT, \
+ SPTLRPC_BULK_SVC_NULL)
#define SPTLRPC_FLVR_KRB5A \
- MAKE_RPC_FLVR(SPTLRPC_POLICY_GSS, \
- SPTLRPC_MECH_GSS_KRB5, \
- SPTLRPC_SVC_AUTH)
+ MAKE_FLVR(SPTLRPC_POLICY_GSS, \
+ SPTLRPC_MECH_GSS_KRB5, \
+ SPTLRPC_SVC_AUTH, \
+ SPTLRPC_BULK_DEFAULT, \
+ SPTLRPC_BULK_SVC_NULL)
#define SPTLRPC_FLVR_KRB5I \
- MAKE_RPC_FLVR(SPTLRPC_POLICY_GSS, \
- SPTLRPC_MECH_GSS_KRB5, \
- SPTLRPC_SVC_INTG)
+ MAKE_FLVR(SPTLRPC_POLICY_GSS, \
+ SPTLRPC_MECH_GSS_KRB5, \
+ SPTLRPC_SVC_INTG, \
+ SPTLRPC_BULK_DEFAULT, \
+ SPTLRPC_BULK_SVC_INTG)
#define SPTLRPC_FLVR_KRB5P \
- MAKE_RPC_FLVR(SPTLRPC_POLICY_GSS, \
- SPTLRPC_MECH_GSS_KRB5, \
- SPTLRPC_SVC_PRIV)
-
-#define SPTLRPC_FLVR_INVALID ((__u16) -1)
+ MAKE_FLVR(SPTLRPC_POLICY_GSS, \
+ SPTLRPC_MECH_GSS_KRB5, \
+ SPTLRPC_SVC_PRIV, \
+ SPTLRPC_BULK_DEFAULT, \
+ SPTLRPC_BULK_SVC_PRIV)
#define SPTLRPC_FLVR_DEFAULT SPTLRPC_FLVR_NULL
+#define SPTLRPC_FLVR_INVALID ((__u32) 0xFFFFFFFF)
+#define SPTLRPC_FLVR_ANY ((__u32) 0xFFF00000)
+
/*
- * 32 bits wire flavor (msg->lm_secflvr), lower 12 bits is the rpc flavor,
- * higher 20 bits is not defined right now.
+ * extract the useful part from wire flavor
*/
-#define WIRE_FLVR_RPC(wflvr) (((__u16) (wflvr)) & 0x0FFF)
+#define WIRE_FLVR(wflvr) (((__u32) (wflvr)) & 0x000FFFFF)
-static inline void rpc_flvr_set_svc(__u16 *flvr, __u16 svc)
+static inline void flvr_set_svc(__u32 *flvr, __u32 svc)
{
LASSERT(svc < SPTLRPC_SVC_MAX);
- *flvr = MAKE_RPC_FLVR(RPC_FLVR_POLICY(*flvr),
- RPC_FLVR_MECH(*flvr),
- svc);
+ *flvr = MAKE_FLVR(SPTLRPC_FLVR_POLICY(*flvr),
+ SPTLRPC_FLVR_MECH(*flvr),
+ svc,
+ SPTLRPC_FLVR_BULK_TYPE(*flvr),
+ SPTLRPC_FLVR_BULK_SVC(*flvr));
}
+static inline void flvr_set_bulk_svc(__u32 *flvr, __u32 svc)
+{
+ LASSERT(svc < SPTLRPC_BULK_SVC_MAX);
+ *flvr = MAKE_FLVR(SPTLRPC_FLVR_POLICY(*flvr),
+ SPTLRPC_FLVR_MECH(*flvr),
+ SPTLRPC_FLVR_SVC(*flvr),
+ SPTLRPC_FLVR_BULK_TYPE(*flvr),
+ svc);
+}
+
+struct bulk_spec_hash {
+ __u8 hash_alg;
+};
struct sptlrpc_flavor {
- __u16 sf_rpc; /* rpc flavor */
- __u8 sf_bulk_priv; /* bulk encrypt alg */
- __u8 sf_bulk_csum; /* bulk checksum alg */
+ __u32 sf_rpc; /* wire flavor - should be renamed to sf_wire */
__u32 sf_flags; /* general flags */
+ /*
+ * rpc flavor specification
+ */
+ union {
+ /* nothing for now */
+ } u_rpc;
+ /*
+ * bulk flavor specification
+ */
+ union {
+ struct bulk_spec_hash hash;
+ } u_bulk;
};
enum lustre_sec_part {
LUSTRE_SP_CLI = 0,
LUSTRE_SP_MDT,
LUSTRE_SP_OST,
+ LUSTRE_SP_MGC,
LUSTRE_SP_MGS,
LUSTRE_SP_ANY = 0xFF
};
+const char *sptlrpc_part2name(enum lustre_sec_part sp);
+enum lustre_sec_part sptlrpc_target_sec_part(struct obd_device *obd);
+
struct sptlrpc_rule {
__u32 sr_netid; /* LNET network ID */
__u8 sr_from; /* sec_part */
struct sptlrpc_rule *srs_rules;
};
-#define SPTLRPC_CONF_LOG_MAX (64)
-
-struct sptlrpc_conf_log {
- __u32 scl_max; /* maximum rules # */
- __u32 scl_nrule; /* rules # */
- __u8 scl_part; /* which part am i */
- __u8 scl_pad0;
- __u16 scl_pad1;
- __u32 scl_pad2;
- struct sptlrpc_rule scl_rules[SPTLRPC_CONF_LOG_MAX];
-};
+int sptlrpc_parse_flavor(const char *str, struct sptlrpc_flavor *flvr);
+int sptlrpc_flavor_has_bulk(struct sptlrpc_flavor *flvr);
static inline void sptlrpc_rule_set_init(struct sptlrpc_rule_set *set)
{
}
void sptlrpc_rule_set_free(struct sptlrpc_rule_set *set);
-int sptlrpc_rule_set_expand(struct sptlrpc_rule_set *set, int expand);
+int sptlrpc_rule_set_expand(struct sptlrpc_rule_set *set);
int sptlrpc_rule_set_merge(struct sptlrpc_rule_set *set,
- struct sptlrpc_rule *rule,
- int expand);
-int sptlrpc_rule_set_from_log(struct sptlrpc_rule_set *rset,
- struct sptlrpc_conf_log *log);
-void sptlrpc_rule_set_choose(struct sptlrpc_rule_set *rset,
- enum lustre_sec_part from,
- lnet_nid_t nid,
- struct sptlrpc_flavor *flavor);
+ struct sptlrpc_rule *rule);
+int sptlrpc_rule_set_choose(struct sptlrpc_rule_set *rset,
+ enum lustre_sec_part from,
+ enum lustre_sec_part to,
+ lnet_nid_t nid,
+ struct sptlrpc_flavor *sf);
void sptlrpc_rule_set_dump(struct sptlrpc_rule_set *set);
-struct sptlrpc_conf_log *sptlrpc_conf_log_alloc(void);
-void sptlrpc_conf_log_free(struct sptlrpc_conf_log *log);
-int sptlrpc_conf_log_populate(struct sptlrpc_rule_set *gen,
- struct sptlrpc_rule_set *tgt,
- enum lustre_sec_part from,
- enum lustre_sec_part to,
- unsigned int fl_udesc,
- struct sptlrpc_conf_log *log);
-struct sptlrpc_conf_log *sptlrpc_conf_log_extract(struct lustre_cfg *lcfg);
-void sptlrpc_conf_log_cleanup(struct sptlrpc_conf_log *log);
-void sptlrpc_conf_log_dump(struct sptlrpc_conf_log *log);
-
-const char *sptlrpc_part2name(enum lustre_sec_part part);
-enum lustre_sec_part sptlrpc_target_sec_part(struct obd_device *obd);
-
-int sptlrpc_cliobd_process_config(struct obd_device *obd,
- struct lustre_cfg *lcfg);
+int sptlrpc_process_config(struct lustre_cfg *lcfg);
+void sptlrpc_conf_log_start(const char *logname);
+void sptlrpc_conf_log_stop(const char *logname);
+void sptlrpc_conf_log_update_begin(const char *logname);
+void sptlrpc_conf_log_update_end(const char *logname);
+void sptlrpc_conf_client_adapt(struct obd_device *obd);
+int sptlrpc_conf_target_get_rules(struct obd_device *obd,
+ struct sptlrpc_rule_set *rset,
+ int initial);
+void sptlrpc_target_choose_flavor(struct sptlrpc_rule_set *rset,
+ enum lustre_sec_part from,
+ lnet_nid_t nid,
+ struct sptlrpc_flavor *flavor);
/* The maximum length of security payload. 1024 is enough for Kerberos 5,
* and should be enough for other future mechanisms but not sure.
int msgsize);
void (*free_rs) (struct ptlrpc_reply_state *rs);
void (*free_ctx) (struct ptlrpc_svc_ctx *ctx);
- /* reverse credential */
+ /* reverse context */
int (*install_rctx)(struct obd_import *imp,
struct ptlrpc_svc_ctx *ctx);
/* bulk transform */
+ int (*prep_bulk) (struct ptlrpc_request *req,
+ struct ptlrpc_bulk_desc *desc);
int (*unwrap_bulk) (struct ptlrpc_request *req,
struct ptlrpc_bulk_desc *desc);
int (*wrap_bulk) (struct ptlrpc_request *req,
/*
* bulk flavors
*/
-enum bulk_checksum_alg {
- BULK_CSUM_ALG_NULL = 0,
- BULK_CSUM_ALG_CRC32,
- BULK_CSUM_ALG_MD5,
- BULK_CSUM_ALG_SHA1,
- BULK_CSUM_ALG_SHA256,
- BULK_CSUM_ALG_SHA384,
- BULK_CSUM_ALG_SHA512,
- BULK_CSUM_ALG_MAX
+enum sptlrpc_bulk_hash_alg {
+ BULK_HASH_ALG_NULL = 0,
+ BULK_HASH_ALG_ADLER32,
+ BULK_HASH_ALG_CRC32,
+ BULK_HASH_ALG_MD5,
+ BULK_HASH_ALG_SHA1,
+ BULK_HASH_ALG_SHA256,
+ BULK_HASH_ALG_SHA384,
+ BULK_HASH_ALG_SHA512,
+ BULK_HASH_ALG_MAX
};
-enum bulk_encrypt_alg {
- BULK_PRIV_ALG_NULL = 0,
- BULK_PRIV_ALG_ARC4,
- BULK_PRIV_ALG_MAX
+struct sptlrpc_hash_type {
+ char *sht_name;
+ char *sht_tfm_name;
+ unsigned int sht_size;
+};
+
+const struct sptlrpc_hash_type *sptlrpc_get_hash_type(__u8 hash_alg);
+const char * sptlrpc_get_hash_name(__u8 hash_alg);
+__u8 sptlrpc_get_hash_alg(const char *algname);
+
+enum {
+ BSD_FL_ERR = 1,
};
struct ptlrpc_bulk_sec_desc {
- __u32 bsd_version;
- __u8 bsd_csum_alg; /* checksum algorithm */
- __u8 bsd_priv_alg; /* encrypt algorithm */
- __u16 bsd_pad;
- __u8 bsd_iv[16]; /* encrypt iv */
- __u8 bsd_csum[0];
+ __u8 bsd_version; /* 0 */
+ __u8 bsd_type; /* SPTLRPC_BULK_XXX */
+ __u8 bsd_svc; /* SPTLRPC_BULK_SVC_XXXX */
+ __u8 bsd_flags; /* flags */
+ __u32 bsd_nob; /* nob of bulk data */
+ __u8 bsd_data[0]; /* policy-specific token */
};
-const char * sptlrpc_bulk_csum_alg2name(__u8 csum_alg);
-const char * sptlrpc_bulk_priv_alg2name(__u8 priv_alg);
-__u32 sptlrpc_bulk_priv_alg2flags(__u8 priv_alg);
/*
* lprocfs
int sptlrpc_register_policy(struct ptlrpc_sec_policy *policy);
int sptlrpc_unregister_policy(struct ptlrpc_sec_policy *policy);
-__u16 sptlrpc_name2rpcflavor(const char *name);
-const char *sptlrpc_rpcflavor2name(__u16 flavor);
-int sptlrpc_flavor2name(struct sptlrpc_flavor *sf, char *buf, int bufsize);
+__u32 sptlrpc_name2flavor_base(const char *name);
+const char *sptlrpc_flavor2name_base(__u32 flvr);
+char *sptlrpc_flavor2name_bulk(struct sptlrpc_flavor *sf,
+ char *buf, int bufsize);
+char *sptlrpc_flavor2name(struct sptlrpc_flavor *sf, char *buf, int bufsize);
+char *sptlrpc_secflags2str(__u32 flags, char *buf, int bufsize);
static inline
struct ptlrpc_sec_policy *sptlrpc_policy_get(struct ptlrpc_sec_policy *policy)
void sptlrpc_cli_free_repbuf(struct ptlrpc_request *req);
int sptlrpc_cli_enlarge_reqbuf(struct ptlrpc_request *req,
int segment, int newsize);
+int sptlrpc_cli_unwrap_early_reply(struct ptlrpc_request *req,
+ struct ptlrpc_request **req_ret);
+void sptlrpc_cli_finish_early_reply(struct ptlrpc_request *early_req);
+
void sptlrpc_request_out_callback(struct ptlrpc_request *req);
/*
*/
int sptlrpc_import_sec_adapt(struct obd_import *imp,
struct ptlrpc_svc_ctx *ctx,
- __u16 rpc_flavor);
+ struct sptlrpc_flavor *flvr);
struct ptlrpc_sec *sptlrpc_import_sec_ref(struct obd_import *imp);
void sptlrpc_import_sec_put(struct obd_import *imp);
int sptlrpc_import_check_ctx(struct obd_import *imp);
-void sptlrpc_import_inval_all_ctx(struct obd_import *imp);
void sptlrpc_import_flush_root_ctx(struct obd_import *imp);
void sptlrpc_import_flush_my_ctx(struct obd_import *imp);
void sptlrpc_import_flush_all_ctx(struct obd_import *imp);
int sptlrpc_cli_wrap_bulk(struct ptlrpc_request *req,
struct ptlrpc_bulk_desc *desc);
int sptlrpc_cli_unwrap_bulk_read(struct ptlrpc_request *req,
- int nob, obd_count pg_count,
- struct brw_page **pga);
+ struct ptlrpc_bulk_desc *desc,
+ int nob);
int sptlrpc_cli_unwrap_bulk_write(struct ptlrpc_request *req,
struct ptlrpc_bulk_desc *desc);
+int sptlrpc_svc_prep_bulk(struct ptlrpc_request *req,
+ struct ptlrpc_bulk_desc *desc);
int sptlrpc_svc_wrap_bulk(struct ptlrpc_request *req,
struct ptlrpc_bulk_desc *desc);
int sptlrpc_svc_unwrap_bulk(struct ptlrpc_request *req,
struct ptlrpc_bulk_desc *desc);
+/* bulk helpers (internal use only by policies) */
+int sptlrpc_get_bulk_checksum(struct ptlrpc_bulk_desc *desc, __u8 alg,
+ void *buf, int buflen);
+
+int bulk_sec_desc_unpack(struct lustre_msg *msg, int offset, int swabbed);
+
/* user descriptor helpers */
static inline int sptlrpc_user_desc_size(int ngroups)
{
int sptlrpc_current_user_desc_size(void);
int sptlrpc_pack_user_desc(struct lustre_msg *msg, int offset);
-int sptlrpc_unpack_user_desc(struct lustre_msg *msg, int offset);
+int sptlrpc_unpack_user_desc(struct lustre_msg *req, int offset, int swabbed);
-/* bulk helpers (internal use only by policies) */
-int bulk_sec_desc_size(__u8 csum_alg, int request, int read);
-int bulk_sec_desc_unpack(struct lustre_msg *msg, int offset);
-
-int bulk_csum_cli_request(struct ptlrpc_bulk_desc *desc, int read,
- __u32 alg, struct lustre_msg *rmsg, int roff);
-int bulk_csum_cli_reply(struct ptlrpc_bulk_desc *desc, int read,
- struct lustre_msg *rmsg, int roff,
- struct lustre_msg *vmsg, int voff);
-int bulk_csum_svc(struct ptlrpc_bulk_desc *desc, int read,
- struct ptlrpc_bulk_sec_desc *bsdv, int vsize,
- struct ptlrpc_bulk_sec_desc *bsdr, int rsize);
+#define CFS_CAP_CHOWN_MASK (1 << CFS_CAP_CHOWN)
+#define CFS_CAP_SYS_RESOURCE_MASK (1 << CFS_CAP_SYS_RESOURCE)
+
+enum {
+ LUSTRE_SEC_NONE = 0,
+ LUSTRE_SEC_REMOTE = 1,
+ LUSTRE_SEC_SPECIFY = 2,
+ LUSTRE_SEC_ALL = 3
+};
#endif /* _LUSTRE_SEC_H_ */