*
* 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) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*/
#define DEBUG_SUBSYSTEM S_SEC
-#ifdef __KERNEL__
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/dcache.h>
#include <linux/fs.h>
#include <linux/mutex.h>
-#else
-#include <liblustre.h>
-#endif
#include <obd.h>
#include <obd_class.h>
#include <obd_support.h>
-#include <lustre/lustre_idl.h>
#include <lustre_net.h>
#include <lustre_import.h>
#include <lprocfs_status.h>
#include "gss_internal.h"
#include "gss_api.h"
-static struct proc_dir_entry *gss_proc_root = NULL;
-static struct proc_dir_entry *gss_proc_lk = NULL;
+static struct dentry *gss_debugfs_dir_lk;
+static struct dentry *gss_debugfs_dir;
+static struct proc_dir_entry *gss_lprocfs_dir;
/*
* statistic of "out-of-sequence-window"
static int gss_proc_oos_seq_show(struct seq_file *m, void *v)
{
- return seq_printf(m, "seqwin: %u\n"
- "backwin: %u\n"
- "client fall behind seqwin\n"
- " occurrence: %d\n"
- " max seq behind: %d\n"
- "server replay detected:\n"
- " phase 0: %d\n"
- " phase 1: %d\n"
- " phase 2: %d\n"
- "server verify ok:\n"
- " phase 2: %d\n",
- GSS_SEQ_WIN_MAIN,
- GSS_SEQ_WIN_BACK,
- atomic_read(&gss_stat_oos.oos_cli_count),
- gss_stat_oos.oos_cli_behind,
- atomic_read(&gss_stat_oos.oos_svc_replay[0]),
- atomic_read(&gss_stat_oos.oos_svc_replay[1]),
- atomic_read(&gss_stat_oos.oos_svc_replay[2]),
- atomic_read(&gss_stat_oos.oos_svc_pass[2]));
+ seq_printf(m, "seqwin: %u\n"
+ "backwin: %u\n"
+ "client fall behind seqwin\n"
+ " occurrence: %d\n"
+ " max seq behind: %d\n"
+ "server replay detected:\n"
+ " phase 0: %d\n"
+ " phase 1: %d\n"
+ " phase 2: %d\n"
+ "server verify ok:\n"
+ " phase 2: %d\n",
+ GSS_SEQ_WIN_MAIN,
+ GSS_SEQ_WIN_BACK,
+ atomic_read(&gss_stat_oos.oos_cli_count),
+ gss_stat_oos.oos_cli_behind,
+ atomic_read(&gss_stat_oos.oos_svc_replay[0]),
+ atomic_read(&gss_stat_oos.oos_svc_replay[1]),
+ atomic_read(&gss_stat_oos.oos_svc_replay[2]),
+ atomic_read(&gss_stat_oos.oos_svc_pass[2]));
+ return 0;
}
-LPROC_SEQ_FOPS_RO(gss_proc_oos);
+LDEBUGFS_SEQ_FOPS_RO(gss_proc_oos);
static ssize_t
gss_proc_write_secinit(struct file *file, const char *buffer,
.write = gss_proc_write_secinit,
};
-static struct lprocfs_seq_vars gss_lprocfs_vars[] = {
+int sptlrpc_krb5_allow_old_client_csum_seq_show(struct seq_file *m, void *data)
+{
+ seq_printf(m, "%u\n", krb5_allow_old_client_csum);
+ return 0;
+}
+
+ssize_t sptlrpc_krb5_allow_old_client_csum_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ bool val;
+ int rc;
+
+ rc = kstrtobool_from_user(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ krb5_allow_old_client_csum = val;
+ return count;
+}
+LPROC_SEQ_FOPS(sptlrpc_krb5_allow_old_client_csum);
+
+static struct lprocfs_vars gss_debugfs_vars[] = {
{ .name = "replays",
.fops = &gss_proc_oos_fops },
{ .name = "init_channel",
{ NULL }
};
+static struct lprocfs_vars gss_lprocfs_vars[] = {
+ { .name = "krb5_allow_old_client_csum",
+ .fops = &sptlrpc_krb5_allow_old_client_csum_fops },
+ { NULL }
+};
+
/*
* for userspace helper lgss_keyring.
*
static int gss_lk_proc_dl_seq_show(struct seq_file *m, void *v)
{
- return seq_printf(m, "%u\n", gss_lk_debug_level);
+ seq_printf(m, "%u\n", gss_lk_debug_level);
+ return 0;
}
static ssize_t
-gss_lk_proc_dl_seq_write(struct file *file, const char *buffer,
+gss_lk_proc_dl_seq_write(struct file *file, const char __user *buffer,
size_t count, loff_t *off)
{
- int val, rc;
+ unsigned int val;
+ int rc;
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc < 0)
- return rc;
+ rc = kstrtouint_from_user(buffer, count, 0, &val);
+ if (rc < 0)
+ return rc;
- if (val < 0 || val > 4)
- return -ERANGE;
+ if (val > 4)
+ return -ERANGE;
- gss_lk_debug_level = val;
- return count;
+ gss_lk_debug_level = val;
+
+ return count;
}
-LPROC_SEQ_FOPS(gss_lk_proc_dl);
+LDEBUGFS_SEQ_FOPS(gss_lk_proc_dl);
-static struct lprocfs_seq_vars gss_lk_lprocfs_vars[] = {
+static struct lprocfs_vars gss_lk_debugfs_vars[] = {
{ .name = "debug_level",
.fops = &gss_lk_proc_dl_fops },
{ NULL }
};
-void gss_exit_lproc(void)
+void gss_exit_tunables(void)
{
- if (gss_proc_lk) {
- lprocfs_remove(&gss_proc_lk);
- gss_proc_lk = NULL;
- }
+ debugfs_remove_recursive(gss_debugfs_dir_lk);
+ gss_debugfs_dir_lk = NULL;
- if (gss_proc_root) {
- lprocfs_remove(&gss_proc_root);
- gss_proc_root = NULL;
- }
+ debugfs_remove_recursive(gss_debugfs_dir);
+ gss_debugfs_dir = NULL;
+
+ if (!IS_ERR_OR_NULL(gss_lprocfs_dir))
+ lprocfs_remove(&gss_lprocfs_dir);
}
-int gss_init_lproc(void)
+int gss_init_tunables(void)
{
int rc;
spin_lock_init(&gss_stat_oos.oos_lock);
- gss_proc_root = lprocfs_seq_register("gss", sptlrpc_proc_root,
- gss_lprocfs_vars, NULL);
- if (IS_ERR(gss_proc_root)) {
- rc = PTR_ERR(gss_proc_root);
- gss_proc_root = NULL;
+ gss_debugfs_dir = ldebugfs_register("gss", sptlrpc_debugfs_dir,
+ gss_debugfs_vars, NULL);
+ if (IS_ERR_OR_NULL(gss_debugfs_dir)) {
+ rc = gss_debugfs_dir ? PTR_ERR(gss_debugfs_dir) : -ENOMEM;
+ gss_debugfs_dir = NULL;
+ GOTO(out, rc);
+ }
+
+ gss_debugfs_dir_lk = ldebugfs_register("lgss_keyring", gss_debugfs_dir,
+ gss_lk_debugfs_vars, NULL);
+ if (IS_ERR(gss_debugfs_dir_lk)) {
+ rc = gss_debugfs_dir_lk ? PTR_ERR(gss_debugfs_dir_lk)
+ : -ENOMEM;
+ gss_debugfs_dir_lk = NULL;
GOTO(out, rc);
}
- gss_proc_lk = lprocfs_seq_register("lgss_keyring", gss_proc_root,
- gss_lk_lprocfs_vars, NULL);
- if (IS_ERR(gss_proc_lk)) {
- rc = PTR_ERR(gss_proc_lk);
- gss_proc_lk = NULL;
+ gss_lprocfs_dir = lprocfs_register("gss", sptlrpc_lprocfs_dir,
+ gss_lprocfs_vars, NULL);
+ if (IS_ERR_OR_NULL(gss_lprocfs_dir)) {
+ rc = gss_lprocfs_dir ? PTR_ERR(gss_lprocfs_dir) : -ENOMEM;
+ gss_lprocfs_dir = NULL;
GOTO(out, rc);
}
out:
CERROR("failed to initialize gss lproc entries: %d\n", rc);
- gss_exit_lproc();
-
+ gss_exit_tunables();
return rc;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff