1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later 2*4882a593Smuzhiyun /* Key management controls 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. 5*4882a593Smuzhiyun * Written by David Howells (dhowells@redhat.com) 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/key.h> 9*4882a593Smuzhiyun #include <linux/sysctl.h> 10*4882a593Smuzhiyun #include "internal.h" 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct ctl_table key_sysctls[] = { 13*4882a593Smuzhiyun { 14*4882a593Smuzhiyun .procname = "maxkeys", 15*4882a593Smuzhiyun .data = &key_quota_maxkeys, 16*4882a593Smuzhiyun .maxlen = sizeof(unsigned), 17*4882a593Smuzhiyun .mode = 0644, 18*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax, 19*4882a593Smuzhiyun .extra1 = (void *) SYSCTL_ONE, 20*4882a593Smuzhiyun .extra2 = (void *) SYSCTL_INT_MAX, 21*4882a593Smuzhiyun }, 22*4882a593Smuzhiyun { 23*4882a593Smuzhiyun .procname = "maxbytes", 24*4882a593Smuzhiyun .data = &key_quota_maxbytes, 25*4882a593Smuzhiyun .maxlen = sizeof(unsigned), 26*4882a593Smuzhiyun .mode = 0644, 27*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax, 28*4882a593Smuzhiyun .extra1 = (void *) SYSCTL_ONE, 29*4882a593Smuzhiyun .extra2 = (void *) SYSCTL_INT_MAX, 30*4882a593Smuzhiyun }, 31*4882a593Smuzhiyun { 32*4882a593Smuzhiyun .procname = "root_maxkeys", 33*4882a593Smuzhiyun .data = &key_quota_root_maxkeys, 34*4882a593Smuzhiyun .maxlen = sizeof(unsigned), 35*4882a593Smuzhiyun .mode = 0644, 36*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax, 37*4882a593Smuzhiyun .extra1 = (void *) SYSCTL_ONE, 38*4882a593Smuzhiyun .extra2 = (void *) SYSCTL_INT_MAX, 39*4882a593Smuzhiyun }, 40*4882a593Smuzhiyun { 41*4882a593Smuzhiyun .procname = "root_maxbytes", 42*4882a593Smuzhiyun .data = &key_quota_root_maxbytes, 43*4882a593Smuzhiyun .maxlen = sizeof(unsigned), 44*4882a593Smuzhiyun .mode = 0644, 45*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax, 46*4882a593Smuzhiyun .extra1 = (void *) SYSCTL_ONE, 47*4882a593Smuzhiyun .extra2 = (void *) SYSCTL_INT_MAX, 48*4882a593Smuzhiyun }, 49*4882a593Smuzhiyun { 50*4882a593Smuzhiyun .procname = "gc_delay", 51*4882a593Smuzhiyun .data = &key_gc_delay, 52*4882a593Smuzhiyun .maxlen = sizeof(unsigned), 53*4882a593Smuzhiyun .mode = 0644, 54*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax, 55*4882a593Smuzhiyun .extra1 = (void *) SYSCTL_ZERO, 56*4882a593Smuzhiyun .extra2 = (void *) SYSCTL_INT_MAX, 57*4882a593Smuzhiyun }, 58*4882a593Smuzhiyun #ifdef CONFIG_PERSISTENT_KEYRINGS 59*4882a593Smuzhiyun { 60*4882a593Smuzhiyun .procname = "persistent_keyring_expiry", 61*4882a593Smuzhiyun .data = &persistent_keyring_expiry, 62*4882a593Smuzhiyun .maxlen = sizeof(unsigned), 63*4882a593Smuzhiyun .mode = 0644, 64*4882a593Smuzhiyun .proc_handler = proc_dointvec_minmax, 65*4882a593Smuzhiyun .extra1 = (void *) SYSCTL_ZERO, 66*4882a593Smuzhiyun .extra2 = (void *) SYSCTL_INT_MAX, 67*4882a593Smuzhiyun }, 68*4882a593Smuzhiyun #endif 69*4882a593Smuzhiyun { } 70*4882a593Smuzhiyun }; 71