*
* 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.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_SEC
#include <libcfs/libcfs.h>
-#ifndef __KERNEL__
-#include <liblustre.h>
-#include <libcfs/list.h>
-#else
#include <linux/crypto.h>
#include <linux/key.h>
-#endif
#include <obd.h>
#include <obd_class.h>
CERROR("unknown target %p(%s)\n", obd, type);
return LUSTRE_SP_ANY;
}
-EXPORT_SYMBOL(sptlrpc_target_sec_part);
/****************************************
* user supplied flavor string parsing *
return 0;
}
- strncpy(buf, str, sizeof(buf));
- buf[sizeof(buf) - 1] = '\0';
+ strlcpy(buf, str, sizeof(buf));
bulk = strchr(buf, '-');
if (bulk)
rset->srs_nslot = nslot;
return 0;
}
-EXPORT_SYMBOL(sptlrpc_rule_set_expand);
static inline int rule_spec_dir(struct sptlrpc_rule *rule)
{
return 0;
}
-EXPORT_SYMBOL(sptlrpc_rule_set_choose);
void sptlrpc_rule_set_dump(struct sptlrpc_rule_set *rset)
{
r->sr_from, r->sr_to, r->sr_netid, r->sr_flvr.sf_rpc);
}
}
-EXPORT_SYMBOL(sptlrpc_rule_set_dump);
static int sptlrpc_rule_set_extract(struct sptlrpc_rule_set *gen,
struct sptlrpc_rule_set *tgt,
**********************************/
struct sptlrpc_conf_tgt {
- cfs_list_t sct_list;
+ struct list_head sct_list;
char sct_name[MAX_OBD_NAME];
struct sptlrpc_rule_set sct_rset;
};
struct sptlrpc_conf {
- cfs_list_t sc_list;
- char sc_fsname[MTI_NAME_MAXLEN];
- unsigned int sc_modified; /* modified during updating */
- unsigned int sc_updated:1, /* updated copy from MGS */
- sc_local:1; /* local copy from target */
- struct sptlrpc_rule_set sc_rset; /* fs general rules */
- cfs_list_t sc_tgts; /* target-specific rules */
+ struct list_head sc_list;
+ char sc_fsname[MTI_NAME_MAXLEN];
+ unsigned int sc_modified; /* modified during updating */
+ unsigned int sc_updated:1, /* updated copy from MGS */
+ sc_local:1; /* local copy from target */
+ struct sptlrpc_rule_set sc_rset; /* fs general rules */
+ struct list_head sc_tgts; /* target-specific rules */
};
static struct mutex sptlrpc_conf_lock;
-static CFS_LIST_HEAD(sptlrpc_confs);
+static struct list_head sptlrpc_confs;
static inline int is_hex(char c)
{
static void sptlrpc_conf_free_rsets(struct sptlrpc_conf *conf)
{
- struct sptlrpc_conf_tgt *conf_tgt, *conf_tgt_next;
+ struct sptlrpc_conf_tgt *conf_tgt, *conf_tgt_next;
- sptlrpc_rule_set_free(&conf->sc_rset);
+ sptlrpc_rule_set_free(&conf->sc_rset);
- cfs_list_for_each_entry_safe(conf_tgt, conf_tgt_next,
- &conf->sc_tgts, sct_list) {
- sptlrpc_rule_set_free(&conf_tgt->sct_rset);
- cfs_list_del(&conf_tgt->sct_list);
- OBD_FREE_PTR(conf_tgt);
- }
- LASSERT(cfs_list_empty(&conf->sc_tgts));
+ list_for_each_entry_safe(conf_tgt, conf_tgt_next,
+ &conf->sc_tgts, sct_list) {
+ sptlrpc_rule_set_free(&conf_tgt->sct_rset);
+ list_del(&conf_tgt->sct_list);
+ OBD_FREE_PTR(conf_tgt);
+ }
+ LASSERT(list_empty(&conf->sc_tgts));
- conf->sc_updated = 0;
- conf->sc_local = 0;
+ conf->sc_updated = 0;
+ conf->sc_local = 0;
}
static void sptlrpc_conf_free(struct sptlrpc_conf *conf)
{
- CDEBUG(D_SEC, "free sptlrpc conf %s\n", conf->sc_fsname);
+ CDEBUG(D_SEC, "free sptlrpc conf %s\n", conf->sc_fsname);
- sptlrpc_conf_free_rsets(conf);
- cfs_list_del(&conf->sc_list);
- OBD_FREE_PTR(conf);
+ sptlrpc_conf_free_rsets(conf);
+ list_del(&conf->sc_list);
+ OBD_FREE_PTR(conf);
}
static
{
struct sptlrpc_conf_tgt *conf_tgt;
- cfs_list_for_each_entry(conf_tgt, &conf->sc_tgts, sct_list) {
+ list_for_each_entry(conf_tgt, &conf->sc_tgts, sct_list) {
if (strcmp(conf_tgt->sct_name, name) == 0)
return conf_tgt;
}
if (conf_tgt) {
strlcpy(conf_tgt->sct_name, name, sizeof(conf_tgt->sct_name));
sptlrpc_rule_set_init(&conf_tgt->sct_rset);
- cfs_list_add(&conf_tgt->sct_list, &conf->sc_tgts);
+ list_add(&conf_tgt->sct_list, &conf->sc_tgts);
}
return conf_tgt;
{
struct sptlrpc_conf *conf;
- cfs_list_for_each_entry(conf, &sptlrpc_confs, sc_list) {
+ list_for_each_entry(conf, &sptlrpc_confs, sc_list) {
if (strcmp(conf->sc_fsname, fsname) == 0)
return conf;
}
return NULL;
}
sptlrpc_rule_set_init(&conf->sc_rset);
- CFS_INIT_LIST_HEAD(&conf->sc_tgts);
- cfs_list_add(&conf->sc_list, &sptlrpc_confs);
+ INIT_LIST_HEAD(&conf->sc_tgts);
+ list_add(&conf->sc_list, &sptlrpc_confs);
CDEBUG(D_SEC, "create sptlrpc conf %s\n", conf->sc_fsname);
return conf;
if (fl_udesc && sf->sf_rpc != SPTLRPC_FLVR_NULL)
sf->sf_flags |= PTLRPC_SEC_FL_UDESC;
}
+
+ /* Some flavors use a single uid (0) context */
+ if (flvr_is_rootonly(sf->sf_rpc))
+ sf->sf_flags |= PTLRPC_SEC_FL_ROOTONLY;
+
+ /* User descriptor might need to be cleared */
+ if (flvr_allows_user_desc(sf->sf_rpc) == 0)
+ sf->sf_flags &= ~PTLRPC_SEC_FL_UDESC;
}
void sptlrpc_conf_choose_flavor(enum lustre_sec_part from,
if (sptlrpc_rule_set_choose(rset, from, LUSTRE_SP_ANY, nid, sf) == 0)
get_default_flavor(sf);
}
-EXPORT_SYMBOL(sptlrpc_target_choose_flavor);
#define SEC_ADAPT_DELAY (10)
struct obd_import *imp;
ENTRY;
- LASSERT(strcmp(obd->obd_type->typ_name, LUSTRE_MDC_NAME) == 0 ||
- strcmp(obd->obd_type->typ_name, LUSTRE_OSC_NAME) ==0);
- CDEBUG(D_SEC, "obd %s\n", obd->u.cli.cl_target_uuid.uuid);
+ LASSERT(strcmp(obd->obd_type->typ_name, LUSTRE_MDC_NAME) == 0 ||
+ strcmp(obd->obd_type->typ_name, LUSTRE_OSC_NAME) == 0 ||
+ strcmp(obd->obd_type->typ_name, LUSTRE_OSP_NAME) == 0 ||
+ strcmp(obd->obd_type->typ_name, LUSTRE_LWP_NAME) == 0);
+ CDEBUG(D_SEC, "obd %s\n", obd->u.cli.cl_target_uuid.uuid);
- /* serialize with connect/disconnect import */
- down_read(&obd->u.cli.cl_sem);
+ /* serialize with connect/disconnect import */
+ down_read_nested(&obd->u.cli.cl_sem, OBD_CLI_SEM_MDCOSC);
imp = obd->u.cli.cl_import;
if (imp) {
}
EXPORT_SYMBOL(sptlrpc_conf_client_adapt);
-#ifdef __KERNEL__
static void rule2string(struct sptlrpc_rule *r, char *buf, int buflen)
{
- char dirbuf[8];
- char *net;
- char *ptr = buf;
+ char dirbuf[8];
+ char net[LNET_NIDSTR_SIZE] = "default";
+ char *ptr = buf;
- if (r->sr_netid == LNET_NIDNET(LNET_NID_ANY))
- net = "default";
- else
- net = libcfs_net2str(r->sr_netid);
+ if (r->sr_netid != LNET_NIDNET(LNET_NID_ANY))
+ libcfs_net2str_r(r->sr_netid, net, sizeof(net));
if (r->sr_from == LUSTRE_SP_ANY && r->sr_to == LUSTRE_SP_ANY)
dirbuf[0] = '\0';
sptlrpc_record_rule_set(llh, conf->sc_fsname, &conf->sc_rset);
- cfs_list_for_each_entry(conf_tgt, &conf->sc_tgts, sct_list) {
+ list_for_each_entry(conf_tgt, &conf->sc_tgts, sct_list) {
sptlrpc_record_rule_set(llh, conf_tgt->sct_name,
&conf_tgt->sct_rset);
}
RETURN(rc);
}
-#endif /* __KRENEL__ */
/**
* called by target devices, extract sptlrpc rules which applies to
GOTO(out, rc);
}
-#ifdef __KERNEL__
if (conf->sc_updated == 0) {
/*
* always read from local copy. here another option is
else
CDEBUG(D_SEC, "unchanged, skip updating local copy\n");
}
-#endif
/* extract rule set for this target */
conf_tgt = sptlrpc_conf_get_tgt(conf, obd->obd_name, 0);
mutex_unlock(&sptlrpc_conf_lock);
RETURN(rc);
}
-EXPORT_SYMBOL(sptlrpc_conf_target_get_rules);
int sptlrpc_conf_init(void)
{
+ INIT_LIST_HEAD(&sptlrpc_confs);
mutex_init(&sptlrpc_conf_lock);
- return 0;
+ return 0;
}
void sptlrpc_conf_fini(void)
{
- struct sptlrpc_conf *conf, *conf_next;
+ struct sptlrpc_conf *conf, *conf_next;
mutex_lock(&sptlrpc_conf_lock);
- cfs_list_for_each_entry_safe(conf, conf_next, &sptlrpc_confs, sc_list) {
- sptlrpc_conf_free(conf);
- }
- LASSERT(cfs_list_empty(&sptlrpc_confs));
+ list_for_each_entry_safe(conf, conf_next, &sptlrpc_confs, sc_list)
+ sptlrpc_conf_free(conf);
+ LASSERT(list_empty(&sptlrpc_confs));
mutex_unlock(&sptlrpc_conf_lock);
}