/* Key management controls * * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public Licence * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ #include <linux/key.h> #include <linux/sysctl.h> #include "internal.h" static const int zero, one = 1, max = INT_MAX; struct ctl_table key_sysctls[] = { { .procname = "maxkeys", .data = &key_quota_maxkeys, .maxlen = sizeof(unsigned), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (void *) &one, .extra2 = (void *) &max, }, { .procname = "maxbytes", .data = &key_quota_maxbytes, .maxlen = sizeof(unsigned), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (void *) &one, .extra2 = (void *) &max, }, { .procname = "root_maxkeys", .data = &key_quota_root_maxkeys, .maxlen = sizeof(unsigned), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (void *) &one, .extra2 = (void *) &max, }, { .procname = "root_maxbytes", .data = &key_quota_root_maxbytes, .maxlen = sizeof(unsigned), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (void *) &one, .extra2 = (void *) &max, }, { .procname = "gc_delay", .data = &key_gc_delay, .maxlen = sizeof(unsigned), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (void *) &zero, .extra2 = (void *) &max, }, #ifdef CONFIG_PERSISTENT_KEYRINGS { .procname = "persistent_keyring_expiry", .data = &persistent_keyring_expiry, .maxlen = sizeof(unsigned), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = (void *) &zero, .extra2 = (void *) &max, }, #endif { } };