-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * lucall_keyring.c
- * user-space upcall to create GSS context, using keyring interface to kernel
+ * 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.
*
- * Copyright (c) 2007 Cluster File Systems, Inc.
- * Author: Eric Mei <ericm@clusterfs.com>
+ * 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).
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * 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
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * 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.
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source 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.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
*
- * In either case, 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
- * license text for more details.
+ * Copyright (c) 2011, Whamcloud, Inc.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/utils/gss/lgss_keyring.c
+ *
+ * user-space upcall to create GSS context, using keyring interface to kernel
+ *
+ * Author: Eric Mei <ericm@clusterfs.com>
*/
#include <unistd.h>
#include <keyutils.h>
#include <gssapi/gssapi.h>
-#include <libcfs/libcfs.h>
-
#include "lsupport.h"
#include "lgss_utils.h"
#include "write_bytes.h"
uint64_t kup_nid;
char kup_tgt[64];
char kup_mech[16];
- int kup_is_root;
- int kup_is_mds;
+ unsigned int kup_is_root:1,
+ kup_is_mdt:1,
+ kup_is_ost:1;
};
/****************************************
int rc = -1;
logmsg(LL_TRACE, "child start on behalf of key %08x: "
- "cred %p, uid %u, svc %u, nid %Lx, uids: %u:%u/%u:%u\n",
+ "cred %p, uid %u, svc %u, nid %llx, uids: %u:%u/%u:%u\n",
keyid, cred, cred->lc_uid, cred->lc_tgt_svc, cred->lc_tgt_nid,
kup->kup_uid, kup->kup_gid, kup->kup_fsuid, kup->kup_fsgid);
* [1]: mech_name (string)
* [2]: uid (uint)
* [3]: gid (uint)
- * [4]: flags (chars) FMT: r-root; m-mds
+ * [4]: flags (string) FMT: r-root; m-mdt; o-ost
* [5]: lustre_svc (uint)
* [6]: target_nid (uint64)
* [7]: target_uuid (string)
if (strchr(data[4], 'r'))
uparam->kup_is_root = 1;
if (strchr(data[4], 'm'))
- uparam->kup_is_mds = 1;
+ uparam->kup_is_mdt = 1;
+ if (strchr(data[4], 'o'))
+ uparam->kup_is_ost = 1;
uparam->kup_svc = strtol(data[5], NULL, 0);
uparam->kup_nid = strtoll(data[6], NULL, 0);
strncpy(uparam->kup_tgt, data[7], sizeof(uparam->kup_tgt));
logmsg(LL_DEBUG, "parse call out info: secid %d, mech %s, ugid %u:%u "
- "is_root %d, is_mds %d, svc %d, nid 0x%Lx, tgt %s\n",
+ "is_root %d, is_mdt %d, is_ost %d, svc %d, nid 0x%llx, tgt %s\n",
uparam->kup_secid, uparam->kup_mech,
uparam->kup_uid, uparam->kup_gid,
- uparam->kup_is_root, uparam->kup_is_mds, uparam->kup_svc,
- uparam->kup_nid, uparam->kup_tgt);
+ uparam->kup_is_root, uparam->kup_is_mdt, uparam->kup_is_ost,
+ uparam->kup_svc, uparam->kup_nid, uparam->kup_tgt);
return 0;
}
+#define LOG_LEVEL_PATH "/proc/fs/lustre/sptlrpc/gss/lgss_keyring/debug_level"
+
+static void set_log_level()
+{
+ FILE *file;
+ unsigned int level;
+
+ file = fopen(LOG_LEVEL_PATH, "r");
+ if (file == NULL)
+ return;
+
+ if (fscanf(file, "%u", &level) != 1)
+ goto out;
+
+ if (level >= LL_MAX)
+ goto out;
+
+ lgss_set_loglevel(level);
+out:
+ fclose(file);
+}
+
/****************************************
* main process *
****************************************/
struct lgss_mech_type *mech;
struct lgss_cred *cred;
+ set_log_level();
+
+ logmsg(LL_TRACE, "start parsing parameters\n");
/*
* parse & sanity check upcall parameters
* expected to be called with:
}
cred->lc_uid = uparam.kup_uid;
- cred->lc_fl_root = (uparam.kup_is_root != 0);
- cred->lc_fl_mds = (uparam.kup_is_mds != 0);
+ cred->lc_root_flags |= uparam.kup_is_root ? LGSS_ROOT_CRED_ROOT : 0;
+ cred->lc_root_flags |= uparam.kup_is_mdt ? LGSS_ROOT_CRED_MDT : 0;
+ cred->lc_root_flags |= uparam.kup_is_ost ? LGSS_ROOT_CRED_OST : 0;
cred->lc_tgt_nid = uparam.kup_nid;
cred->lc_tgt_svc = uparam.kup_svc;
* on it, and share it among all root sessions; otherswise link to
* session keyring.
*/
- if (cred->lc_fl_root || cred->lc_fl_mds)
+ if (cred->lc_root_flags != 0)
inst_keyring = 0;
else
inst_keyring = KEY_SPEC_SESSION_KEYRING;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff