git.oblomov.eu Git - linux-2.6/blob - kernel/sysctl_check.c

   1 #include <linux/stat.h>
   2 #include <linux/sysctl.h>
   3 #include "../arch/s390/appldata/appldata.h"
   4 #include "../fs/xfs/linux-2.6/xfs_sysctl.h"
   5 #include <linux/sunrpc/debug.h>
   6 #include <linux/string.h>
   7 #include <net/ip_vs.h>
   8
   9 struct trans_ctl_table {
  10         int                     ctl_name;
  11         const char              *procname;
  12         struct trans_ctl_table  *child;
  13 };
  14
  15 static struct trans_ctl_table trans_random_table[] = {
  16         { RANDOM_POOLSIZE,      "poolsize" },
  17         { RANDOM_ENTROPY_COUNT, "entropy_avail" },
  18         { RANDOM_READ_THRESH,   "read_wakeup_threshold" },
  19         { RANDOM_WRITE_THRESH,  "write_wakeup_threshold" },
  20         { RANDOM_BOOT_ID,       "boot_id" },
  21         { RANDOM_UUID,          "uuid" },
  22         {}
  23 };
  24
  25 static struct trans_ctl_table trans_pty_table[] = {
  26         { PTY_MAX,              "max" },
  27         { PTY_NR,               "nr" },
  28         {}
  29 };
  30
  31 static struct trans_ctl_table trans_kern_table[] = {
  32         { KERN_OSTYPE,                  "ostype" },
  33         { KERN_OSRELEASE,               "osrelease" },
  34         /* KERN_OSREV not used */
  35         { KERN_VERSION,                 "version" },
  36         /* KERN_SECUREMASK not used */
  37         /* KERN_PROF not used */
  38         { KERN_NODENAME,                "hostname" },
  39         { KERN_DOMAINNAME,              "domainname" },
  40
  41 #ifdef CONFIG_SECURITY_CAPABILITIES
  42         { KERN_CAP_BSET,                "cap-bound" },
  43 #endif /* def CONFIG_SECURITY_CAPABILITIES */
  44
  45         { KERN_PANIC,                   "panic" },
  46         { KERN_REALROOTDEV,             "real-root-dev" },
  47
  48         { KERN_SPARC_REBOOT,            "reboot-cmd" },
  49         { KERN_CTLALTDEL,               "ctrl-alt-del" },
  50         { KERN_PRINTK,                  "printk" },
  51
  52         /* KERN_NAMETRANS not used */
  53         /* KERN_PPC_HTABRECLAIM not used */
  54         /* KERN_PPC_ZEROPAGED not used */
  55         { KERN_PPC_POWERSAVE_NAP,       "powersave-nap" },
  56
  57         { KERN_MODPROBE,                "modprobe" },
  58         { KERN_SG_BIG_BUFF,             "sg-big-buff" },
  59         { KERN_ACCT,                    "acct" },
  60         { KERN_PPC_L2CR,                "l2cr" },
  61
  62         /* KERN_RTSIGNR not used */
  63         /* KERN_RTSIGMAX not used */
  64
  65         { KERN_SHMMAX,                  "shmmax" },
  66         { KERN_MSGMAX,                  "msgmax" },
  67         { KERN_MSGMNB,                  "msgmnb" },
  68         /* KERN_MSGPOOL not used*/
  69         { KERN_SYSRQ,                   "sysrq" },
  70         { KERN_MAX_THREADS,             "threads-max" },
  71         { KERN_RANDOM,                  "random",       trans_random_table },
  72         { KERN_SHMALL,                  "shmall" },
  73         { KERN_MSGMNI,                  "msgmni" },
  74         { KERN_SEM,                     "sem" },
  75         { KERN_SPARC_STOP_A,            "stop-a" },
  76         { KERN_SHMMNI,                  "shmmni" },
  77
  78         { KERN_OVERFLOWUID,             "overflowuid" },
  79         { KERN_OVERFLOWGID,             "overflowgid" },
  80
  81         { KERN_HOTPLUG,                 "hotplug", },
  82         { KERN_IEEE_EMULATION_WARNINGS, "ieee_emulation_warnings" },
  83
  84         { KERN_S390_USER_DEBUG_LOGGING, "userprocess_debug" },
  85         { KERN_CORE_USES_PID,           "core_uses_pid" },
  86         { KERN_TAINTED,                 "tainted" },
  87         { KERN_CADPID,                  "cad_pid" },
  88         { KERN_PIDMAX,                  "pid_max" },
  89         { KERN_CORE_PATTERN,            "core_pattern" },
  90         { KERN_PANIC_ON_OOPS,           "panic_on_oops" },
  91         { KERN_HPPA_PWRSW,              "soft-power" },
  92         { KERN_HPPA_UNALIGNED,          "unaligned-trap" },
  93
  94         { KERN_PRINTK_RATELIMIT,        "printk_ratelimit" },
  95         { KERN_PRINTK_RATELIMIT_BURST,  "printk_ratelimit_burst" },
  96
  97         { KERN_PTY,                     "pty",          trans_pty_table },
  98         { KERN_NGROUPS_MAX,             "ngroups_max" },
  99         { KERN_SPARC_SCONS_PWROFF,      "scons-poweroff" },
 100         { KERN_HZ_TIMER,                "hz_timer" },
 101         { KERN_UNKNOWN_NMI_PANIC,       "unknown_nmi_panic" },
 102         { KERN_BOOTLOADER_TYPE,         "bootloader_type" },
 103         { KERN_RANDOMIZE,               "randomize_va_space" },
 104
 105         { KERN_SPIN_RETRY,              "spin_retry" },
 106         { KERN_ACPI_VIDEO_FLAGS,        "acpi_video_flags" },
 107         { KERN_IA64_UNALIGNED,          "ignore-unaligned-usertrap" },
 108         { KERN_COMPAT_LOG,              "compat-log" },
 109         { KERN_MAX_LOCK_DEPTH,          "max_lock_depth" },
 110         { KERN_NMI_WATCHDOG,            "nmi_watchdog" },
 111         { KERN_PANIC_ON_NMI,            "panic_on_unrecovered_nmi" },
 112         {}
 113 };
 114
 115 static struct trans_ctl_table trans_vm_table[] = {
 116         { VM_OVERCOMMIT_MEMORY,         "overcommit_memory" },
 117         { VM_PAGE_CLUSTER,              "page-cluster" },
 118         { VM_DIRTY_BACKGROUND,          "dirty_background_ratio" },
 119         { VM_DIRTY_RATIO,               "dirty_ratio" },
 120         { VM_DIRTY_WB_CS,               "dirty_writeback_centisecs" },
 121         { VM_DIRTY_EXPIRE_CS,           "dirty_expire_centisecs" },
 122         { VM_NR_PDFLUSH_THREADS,        "nr_pdflush_threads" },
 123         { VM_OVERCOMMIT_RATIO,          "overcommit_ratio" },
 124         /* VM_PAGEBUF unused */
 125         { VM_HUGETLB_PAGES,             "nr_hugepages" },
 126         { VM_SWAPPINESS,                "swappiness" },
 127         { VM_LOWMEM_RESERVE_RATIO,      "lowmem_reserve_ratio" },
 128         { VM_MIN_FREE_KBYTES,           "min_free_kbytes" },
 129         { VM_MAX_MAP_COUNT,             "max_map_count" },
 130         { VM_LAPTOP_MODE,               "laptop_mode" },
 131         { VM_BLOCK_DUMP,                "block_dump" },
 132         { VM_HUGETLB_GROUP,             "hugetlb_shm_group" },
 133         { VM_VFS_CACHE_PRESSURE,        "vfs_cache_pressure" },
 134         { VM_LEGACY_VA_LAYOUT,          "legacy_va_layout" },
 135         /* VM_SWAP_TOKEN_TIMEOUT unused */
 136         { VM_DROP_PAGECACHE,            "drop_caches" },
 137         { VM_PERCPU_PAGELIST_FRACTION,  "percpu_pagelist_fraction" },
 138         { VM_ZONE_RECLAIM_MODE,         "zone_reclaim_mode" },
 139         { VM_MIN_UNMAPPED,              "min_unmapped_ratio" },
 140         { VM_PANIC_ON_OOM,              "panic_on_oom" },
 141         { VM_VDSO_ENABLED,              "vdso_enabled" },
 142         { VM_MIN_SLAB,                  "min_slab_ratio" },
 143
 144         {}
 145 };
 146
 147 static struct trans_ctl_table trans_net_core_table[] = {
 148         { NET_CORE_WMEM_MAX,            "wmem_max" },
 149         { NET_CORE_RMEM_MAX,            "rmem_max" },
 150         { NET_CORE_WMEM_DEFAULT,        "wmem_default" },
 151         { NET_CORE_RMEM_DEFAULT,        "rmem_default" },
 152         /* NET_CORE_DESTROY_DELAY unused */
 153         { NET_CORE_MAX_BACKLOG,         "netdev_max_backlog" },
 154         /* NET_CORE_FASTROUTE unused */
 155         { NET_CORE_MSG_COST,            "message_cost" },
 156         { NET_CORE_MSG_BURST,           "message_burst" },
 157         { NET_CORE_OPTMEM_MAX,          "optmem_max" },
 158         /* NET_CORE_HOT_LIST_LENGTH unused */
 159         /* NET_CORE_DIVERT_VERSION unused */
 160         /* NET_CORE_NO_CONG_THRESH unused */
 161         /* NET_CORE_NO_CONG unused */
 162         /* NET_CORE_LO_CONG unused */
 163         /* NET_CORE_MOD_CONG unused */
 164         { NET_CORE_DEV_WEIGHT,          "dev_weight" },
 165         { NET_CORE_SOMAXCONN,           "somaxconn" },
 166         { NET_CORE_BUDGET,              "netdev_budget" },
 167         { NET_CORE_AEVENT_ETIME,        "xfrm_aevent_etime" },
 168         { NET_CORE_AEVENT_RSEQTH,       "xfrm_aevent_rseqth" },
 169         { NET_CORE_WARNINGS,            "warnings" },
 170         {},
 171 };
 172
 173 static struct trans_ctl_table trans_net_unix_table[] = {
 174         /* NET_UNIX_DESTROY_DELAY unused */
 175         /* NET_UNIX_DELETE_DELAY unused */
 176         { NET_UNIX_MAX_DGRAM_QLEN,      "max_dgram_qlen" },
 177         {}
 178 };
 179
 180 static struct trans_ctl_table trans_net_ipv4_route_table[] = {
 181         { NET_IPV4_ROUTE_FLUSH,                 "flush" },
 182         { NET_IPV4_ROUTE_MIN_DELAY,             "min_delay" },
 183         { NET_IPV4_ROUTE_MAX_DELAY,             "max_delay" },
 184         { NET_IPV4_ROUTE_GC_THRESH,             "gc_thresh" },
 185         { NET_IPV4_ROUTE_MAX_SIZE,              "max_size" },
 186         { NET_IPV4_ROUTE_GC_MIN_INTERVAL,       "gc_min_interval" },
 187         { NET_IPV4_ROUTE_GC_TIMEOUT,            "gc_timeout" },
 188         { NET_IPV4_ROUTE_GC_INTERVAL,           "gc_interval" },
 189         { NET_IPV4_ROUTE_REDIRECT_LOAD,         "redirect_load" },
 190         { NET_IPV4_ROUTE_REDIRECT_NUMBER,       "redirect_number" },
 191         { NET_IPV4_ROUTE_REDIRECT_SILENCE,      "redirect_silence" },
 192         { NET_IPV4_ROUTE_ERROR_COST,            "error_cost" },
 193         { NET_IPV4_ROUTE_ERROR_BURST,           "error_burst" },
 194         { NET_IPV4_ROUTE_GC_ELASTICITY,         "gc_elasticity" },
 195         { NET_IPV4_ROUTE_MTU_EXPIRES,           "mtu_expires" },
 196         { NET_IPV4_ROUTE_MIN_PMTU,              "min_pmtu" },
 197         { NET_IPV4_ROUTE_MIN_ADVMSS,            "min_adv_mss" },
 198         { NET_IPV4_ROUTE_SECRET_INTERVAL,       "secret_interval" },
 199         { NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS,    "gc_min_interval_ms" },
 200         {}
 201 };
 202
 203 static struct trans_ctl_table trans_net_ipv4_conf_vars_table[] = {
 204         { NET_IPV4_CONF_FORWARDING,             "forwarding" },
 205         { NET_IPV4_CONF_MC_FORWARDING,          "mc_forwarding" },
 206
 207         { NET_IPV4_CONF_PROXY_ARP,              "proxy_arp" },
 208         { NET_IPV4_CONF_ACCEPT_REDIRECTS,       "accept_redirects" },
 209         { NET_IPV4_CONF_SECURE_REDIRECTS,       "secure_redirects" },
 210         { NET_IPV4_CONF_SEND_REDIRECTS,         "send_redirects" },
 211         { NET_IPV4_CONF_SHARED_MEDIA,           "shared_media" },
 212         { NET_IPV4_CONF_RP_FILTER,              "rp_filter" },
 213         { NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE,    "accept_source_route" },
 214         { NET_IPV4_CONF_BOOTP_RELAY,            "bootp_relay" },
 215         { NET_IPV4_CONF_LOG_MARTIANS,           "log_martians" },
 216         { NET_IPV4_CONF_TAG,                    "tag" },
 217         { NET_IPV4_CONF_ARPFILTER,              "arp_filter" },
 218         { NET_IPV4_CONF_MEDIUM_ID,              "medium_id" },
 219         { NET_IPV4_CONF_NOXFRM,                 "disable_xfrm" },
 220         { NET_IPV4_CONF_NOPOLICY,               "disable_policy" },
 221         { NET_IPV4_CONF_FORCE_IGMP_VERSION,     "force_igmp_version" },
 222
 223         { NET_IPV4_CONF_ARP_ANNOUNCE,           "arp_announce" },
 224         { NET_IPV4_CONF_ARP_IGNORE,             "arp_ignore" },
 225         { NET_IPV4_CONF_PROMOTE_SECONDARIES,    "promote_secondaries" },
 226         { NET_IPV4_CONF_ARP_ACCEPT,             "arp_accept" },
 227         {}
 228 };
 229
 230 static struct trans_ctl_table trans_net_ipv4_conf_table[] = {
 231         { NET_PROTO_CONF_ALL,           "all",          trans_net_ipv4_conf_vars_table },
 232         { NET_PROTO_CONF_DEFAULT,       "default",      trans_net_ipv4_conf_vars_table },
 233         { 0, NULL, trans_net_ipv4_conf_vars_table },
 234         {}
 235 };
 236
 237 static struct trans_ctl_table trans_net_neigh_vars_table[] = {
 238         { NET_NEIGH_MCAST_SOLICIT,      "mcast_solicit" },
 239         { NET_NEIGH_UCAST_SOLICIT,      "ucast_solicit" },
 240         { NET_NEIGH_APP_SOLICIT,        "app_solicit" },
 241         { NET_NEIGH_RETRANS_TIME,       "retrans_time" },
 242         { NET_NEIGH_REACHABLE_TIME,     "base_reachable_time" },
 243         { NET_NEIGH_DELAY_PROBE_TIME,   "delay_first_probe_time" },
 244         { NET_NEIGH_GC_STALE_TIME,      "gc_stale_time" },
 245         { NET_NEIGH_UNRES_QLEN,         "unres_qlen" },
 246         { NET_NEIGH_PROXY_QLEN,         "proxy_qlen" },
 247         { NET_NEIGH_ANYCAST_DELAY,      "anycast_delay" },
 248         { NET_NEIGH_PROXY_DELAY,        "proxy_delay" },
 249         { NET_NEIGH_LOCKTIME,           "locktime" },
 250         { NET_NEIGH_GC_INTERVAL,        "gc_interval" },
 251         { NET_NEIGH_GC_THRESH1,         "gc_thresh1" },
 252         { NET_NEIGH_GC_THRESH2,         "gc_thresh2" },
 253         { NET_NEIGH_GC_THRESH3,         "gc_thresh3" },
 254         { NET_NEIGH_RETRANS_TIME_MS,    "retrans_time_ms" },
 255         { NET_NEIGH_REACHABLE_TIME_MS,  "base_reachable_time_ms" },
 256         {}
 257 };
 258
 259 static struct trans_ctl_table trans_net_neigh_table[] = {
 260         { NET_PROTO_CONF_DEFAULT, "default", trans_net_neigh_vars_table },
 261         { 0, NULL, trans_net_neigh_vars_table },
 262         {}
 263 };
 264
 265 static struct trans_ctl_table trans_net_ipv4_netfilter_table[] = {
 266         { NET_IPV4_NF_CONNTRACK_MAX,                            "ip_conntrack_max" },
 267
 268         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT,           "ip_conntrack_tcp_timeout_syn_sent" },
 269         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV,           "ip_conntrack_tcp_timeout_syn_recv" },
 270         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED,        "ip_conntrack_tcp_timeout_established" },
 271         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT,           "ip_conntrack_tcp_timeout_fin_wait" },
 272         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT,         "ip_conntrack_tcp_timeout_close_wait" },
 273         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK,           "ip_conntrack_tcp_timeout_last_ack" },
 274         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT,          "ip_conntrack_tcp_timeout_time_wait" },
 275         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE,              "ip_conntrack_tcp_timeout_close" },
 276
 277         { NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT,                    "ip_conntrack_udp_timeout" },
 278         { NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM,             "ip_conntrack_udp_timeout_stream" },
 279         { NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT,                   "ip_conntrack_icmp_timeout" },
 280         { NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT,                "ip_conntrack_generic_timeout" },
 281
 282         { NET_IPV4_NF_CONNTRACK_BUCKETS,                        "ip_conntrack_buckets" },
 283         { NET_IPV4_NF_CONNTRACK_LOG_INVALID,                    "ip_conntrack_log_invalid" },
 284         { NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS,        "ip_conntrack_tcp_timeout_max_retrans" },
 285         { NET_IPV4_NF_CONNTRACK_TCP_LOOSE,                      "ip_conntrack_tcp_loose" },
 286         { NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL,                 "ip_conntrack_tcp_be_liberal" },
 287         { NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS,                "ip_conntrack_tcp_max_retrans" },
 288
 289         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED,            "ip_conntrack_sctp_timeout_closed" },
 290         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT,       "ip_conntrack_sctp_timeout_cookie_wait" },
 291         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED,     "ip_conntrack_sctp_timeout_cookie_echoed" },
 292         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED,       "ip_conntrack_sctp_timeout_established" },
 293         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT,     "ip_conntrack_sctp_timeout_shutdown_sent" },
 294         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD,     "ip_conntrack_sctp_timeout_shutdown_recd" },
 295         { NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT, "ip_conntrack_sctp_timeout_shutdown_ack_sent" },
 296
 297         { NET_IPV4_NF_CONNTRACK_COUNT,          "ip_conntrack_count" },
 298         { NET_IPV4_NF_CONNTRACK_CHECKSUM,       "ip_conntrack_checksum" },
 299         {}
 300 };
 301
 302 static struct trans_ctl_table trans_net_ipv4_table[] = {
 303         { NET_IPV4_FORWARD,                     "ip_forward" },
 304         { NET_IPV4_DYNADDR,                     "ip_dynaddr" },
 305
 306         { NET_IPV4_CONF,                "conf",         trans_net_ipv4_conf_table },
 307         { NET_IPV4_NEIGH,               "neigh",        trans_net_neigh_table },
 308         { NET_IPV4_ROUTE,               "route",        trans_net_ipv4_route_table },
 309         /* NET_IPV4_FIB_HASH unused */
 310         { NET_IPV4_NETFILTER,           "netfilter",    trans_net_ipv4_netfilter_table },
 311
 312         { NET_IPV4_TCP_TIMESTAMPS,              "tcp_timestamps" },
 313         { NET_IPV4_TCP_WINDOW_SCALING,          "tcp_window_scaling" },
 314         { NET_IPV4_TCP_SACK,                    "tcp_sack" },
 315         { NET_IPV4_TCP_RETRANS_COLLAPSE,        "tcp_retrans_collapse" },
 316         { NET_IPV4_DEFAULT_TTL,                 "ip_default_ttl" },
 317         /* NET_IPV4_AUTOCONFIG unused */
 318         { NET_IPV4_NO_PMTU_DISC,                "ip_no_pmtu_disc" },
 319         { NET_IPV4_TCP_SYN_RETRIES,             "tcp_syn_retries" },
 320         { NET_IPV4_IPFRAG_HIGH_THRESH,          "ipfrag_high_thresh" },
 321         { NET_IPV4_IPFRAG_LOW_THRESH,           "ipfrag_low_thresh" },
 322         { NET_IPV4_IPFRAG_TIME,                 "ipfrag_time" },
 323         /* NET_IPV4_TCP_MAX_KA_PROBES unused */
 324         { NET_IPV4_TCP_KEEPALIVE_TIME,          "tcp_keepalive_time" },
 325         { NET_IPV4_TCP_KEEPALIVE_PROBES,        "tcp_keepalive_probes" },
 326         { NET_IPV4_TCP_RETRIES1,                "tcp_retries1" },
 327         { NET_IPV4_TCP_RETRIES2,                "tcp_retries2" },
 328         { NET_IPV4_TCP_FIN_TIMEOUT,             "tcp_fin_timeout" },
 329         /* NET_IPV4_IP_MASQ_DEBUG unused */
 330         { NET_TCP_SYNCOOKIES,                   "tcp_syncookies" },
 331         { NET_TCP_STDURG,                       "tcp_stdurg" },
 332         { NET_TCP_RFC1337,                      "tcp_rfc1337" },
 333         /* NET_TCP_SYN_TAILDROP unused */
 334         { NET_TCP_MAX_SYN_BACKLOG,              "tcp_max_syn_backlog" },
 335         { NET_IPV4_LOCAL_PORT_RANGE,            "ip_local_port_range" },
 336         { NET_IPV4_ICMP_ECHO_IGNORE_ALL,        "icmp_echo_ignore_all" },
 337         { NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS, "icmp_echo_ignore_broadcasts" },
 338         /* NET_IPV4_ICMP_SOURCEQUENCH_RATE unused */
 339         /* NET_IPV4_ICMP_DESTUNREACH_RATE unused */
 340         /* NET_IPV4_ICMP_TIMEEXCEED_RATE unused */
 341         /* NET_IPV4_ICMP_PARAMPROB_RATE unused */
 342         /* NET_IPV4_ICMP_ECHOREPLY_RATE unused */
 343         { NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES,   "icmp_ignore_bogus_error_responses" },
 344         { NET_IPV4_IGMP_MAX_MEMBERSHIPS,        "igmp_max_memberships" },
 345         { NET_TCP_TW_RECYCLE,                   "tcp_tw_recycle" },
 346         /* NET_IPV4_ALWAYS_DEFRAG unused */
 347         { NET_IPV4_TCP_KEEPALIVE_INTVL,         "tcp_keepalive_intvl" },
 348         { NET_IPV4_INET_PEER_THRESHOLD,         "inet_peer_threshold" },
 349         { NET_IPV4_INET_PEER_MINTTL,            "inet_peer_minttl" },
 350         { NET_IPV4_INET_PEER_MAXTTL,            "inet_peer_maxttl" },
 351         { NET_IPV4_INET_PEER_GC_MINTIME,        "inet_peer_gc_mintime" },
 352         { NET_IPV4_INET_PEER_GC_MAXTIME,        "inet_peer_gc_maxtime" },
 353         { NET_TCP_ORPHAN_RETRIES,               "tcp_orphan_retries" },
 354         { NET_TCP_ABORT_ON_OVERFLOW,            "tcp_abort_on_overflow" },
 355         { NET_TCP_SYNACK_RETRIES,               "tcp_synack_retries" },
 356         { NET_TCP_MAX_ORPHANS,                  "tcp_max_orphans" },
 357         { NET_TCP_MAX_TW_BUCKETS,               "tcp_max_tw_buckets" },
 358         { NET_TCP_FACK,                         "tcp_fack" },
 359         { NET_TCP_REORDERING,                   "tcp_reordering" },
 360         { NET_TCP_ECN,                          "tcp_ecn" },
 361         { NET_TCP_DSACK,                        "tcp_dsack" },
 362         { NET_TCP_MEM,                          "tcp_mem" },
 363         { NET_TCP_WMEM,                         "tcp_wmem" },
 364         { NET_TCP_RMEM,                         "tcp_rmem" },
 365         { NET_TCP_APP_WIN,                      "tcp_app_win" },
 366         { NET_TCP_ADV_WIN_SCALE,                "tcp_adv_win_scale" },
 367         { NET_IPV4_NONLOCAL_BIND,               "ip_nonlocal_bind" },
 368         { NET_IPV4_ICMP_RATELIMIT,              "icmp_ratelimit" },
 369         { NET_IPV4_ICMP_RATEMASK,               "icmp_ratemask" },
 370         { NET_TCP_TW_REUSE,                     "tcp_tw_reuse" },
 371         { NET_TCP_FRTO,                         "tcp_frto" },
 372         { NET_TCP_LOW_LATENCY,                  "tcp_low_latency" },
 373         { NET_IPV4_IPFRAG_SECRET_INTERVAL,      "ipfrag_secret_interval" },
 374         { NET_IPV4_IGMP_MAX_MSF,                "igmp_max_msf" },
 375         { NET_TCP_NO_METRICS_SAVE,              "tcp_no_metrics_save" },
 376         /* NET_TCP_DEFAULT_WIN_SCALE unused */
 377         { NET_TCP_MODERATE_RCVBUF,              "tcp_moderate_rcvbuf" },
 378         { NET_TCP_TSO_WIN_DIVISOR,              "tcp_tso_win_divisor" },
 379         /* NET_TCP_BIC_BETA unused */
 380         { NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,      "icmp_errors_use_inbound_ifaddr" },
 381         { NET_TCP_CONG_CONTROL,                 "tcp_congestion_control" },
 382         { NET_TCP_ABC,                          "tcp_abc" },
 383         { NET_IPV4_IPFRAG_MAX_DIST,             "ipfrag_max_dist" },
 384         { NET_TCP_MTU_PROBING,                  "tcp_mtu_probing" },
 385         { NET_TCP_BASE_MSS,                     "tcp_base_mss" },
 386         { NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS,       "tcp_workaround_signed_windows" },
 387         { NET_TCP_DMA_COPYBREAK,                "tcp_dma_copybreak" },
 388         { NET_TCP_SLOW_START_AFTER_IDLE,        "tcp_slow_start_after_idle" },
 389         { NET_CIPSOV4_CACHE_ENABLE,             "cipso_cache_enable" },
 390         { NET_CIPSOV4_CACHE_BUCKET_SIZE,        "cipso_cache_bucket_size" },
 391         { NET_CIPSOV4_RBM_OPTFMT,               "cipso_rbm_optfmt" },
 392         { NET_CIPSOV4_RBM_STRICTVALID,          "cipso_rbm_strictvalid" },
 393         { NET_TCP_AVAIL_CONG_CONTROL,           "tcp_available_congestion_control" },
 394         { NET_TCP_ALLOWED_CONG_CONTROL,         "tcp_allowed_congestion_control" },
 395         { NET_TCP_MAX_SSTHRESH,                 "tcp_max_ssthresh" },
 396         { NET_TCP_FRTO_RESPONSE,                "tcp_frto_response" },
 397         { 2088 /* NET_IPQ_QMAX */,              "ip_queue_maxlen" },
 398         {}
 399 };
 400
 401 static struct trans_ctl_table trans_net_ipx_table[] = {
 402         { NET_IPX_PPROP_BROADCASTING,   "ipx_pprop_broadcasting" },
 403         /* NET_IPX_FORWARDING unused */
 404         {}
 405 };
 406
 407 static struct trans_ctl_table trans_net_atalk_table[] = {
 408         { NET_ATALK_AARP_EXPIRY_TIME,           "aarp-expiry-time" },
 409         { NET_ATALK_AARP_TICK_TIME,             "aarp-tick-time" },
 410         { NET_ATALK_AARP_RETRANSMIT_LIMIT,      "aarp-retransmit-limit" },
 411         { NET_ATALK_AARP_RESOLVE_TIME,          "aarp-resolve-time" },
 412         {},
 413 };
 414
 415 static struct trans_ctl_table trans_net_netrom_table[] = {
 416         { NET_NETROM_DEFAULT_PATH_QUALITY,              "default_path_quality" },
 417         { NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER,    "obsolescence_count_initialiser" },
 418         { NET_NETROM_NETWORK_TTL_INITIALISER,           "network_ttl_initialiser" },
 419         { NET_NETROM_TRANSPORT_TIMEOUT,                 "transport_timeout" },
 420         { NET_NETROM_TRANSPORT_MAXIMUM_TRIES,           "transport_maximum_tries" },
 421         { NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY,       "transport_acknowledge_delay" },
 422         { NET_NETROM_TRANSPORT_BUSY_DELAY,              "transport_busy_delay" },
 423         { NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE,   "transport_requested_window_size" },
 424         { NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT,     "transport_no_activity_timeout" },
 425         { NET_NETROM_ROUTING_CONTROL,                   "routing_control" },
 426         { NET_NETROM_LINK_FAILS_COUNT,                  "link_fails_count" },
 427         { NET_NETROM_RESET,                             "reset" },
 428         {}
 429 };
 430
 431 static struct trans_ctl_table trans_net_ax25_param_table[] = {
 432         { NET_AX25_IP_DEFAULT_MODE,     "ip_default_mode" },
 433         { NET_AX25_DEFAULT_MODE,        "ax25_default_mode" },
 434         { NET_AX25_BACKOFF_TYPE,        "backoff_type" },
 435         { NET_AX25_CONNECT_MODE,        "connect_mode" },
 436         { NET_AX25_STANDARD_WINDOW,     "standard_window_size" },
 437         { NET_AX25_EXTENDED_WINDOW,     "extended_window_size" },
 438         { NET_AX25_T1_TIMEOUT,          "t1_timeout" },
 439         { NET_AX25_T2_TIMEOUT,          "t2_timeout" },
 440         { NET_AX25_T3_TIMEOUT,          "t3_timeout" },
 441         { NET_AX25_IDLE_TIMEOUT,        "idle_timeout" },
 442         { NET_AX25_N2,                  "maximum_retry_count" },
 443         { NET_AX25_PACLEN,              "maximum_packet_length" },
 444         { NET_AX25_PROTOCOL,            "protocol" },
 445         { NET_AX25_DAMA_SLAVE_TIMEOUT,  "dama_slave_timeout" },
 446         {}
 447 };
 448
 449 static struct trans_ctl_table trans_net_ax25_table[] = {
 450         { 0, NULL, trans_net_ax25_param_table },
 451         {}
 452 };
 453
 454 static struct trans_ctl_table trans_net_bridge_table[] = {
 455         { NET_BRIDGE_NF_CALL_ARPTABLES,         "bridge-nf-call-arptables" },
 456         { NET_BRIDGE_NF_CALL_IPTABLES,          "bridge-nf-call-iptables" },
 457         { NET_BRIDGE_NF_CALL_IP6TABLES,         "bridge-nf-call-ip6tables" },
 458         { NET_BRIDGE_NF_FILTER_VLAN_TAGGED,     "bridge-nf-filter-vlan-tagged" },
 459         { NET_BRIDGE_NF_FILTER_PPPOE_TAGGED,    "bridge-nf-filter-pppoe-tagged" },
 460         {}
 461 };
 462
 463 static struct trans_ctl_table trans_net_rose_table[] = {
 464         { NET_ROSE_RESTART_REQUEST_TIMEOUT,     "restart_request_timeout" },
 465         { NET_ROSE_CALL_REQUEST_TIMEOUT,        "call_request_timeout" },
 466         { NET_ROSE_RESET_REQUEST_TIMEOUT,       "reset_request_timeout" },
 467         { NET_ROSE_CLEAR_REQUEST_TIMEOUT,       "clear_request_timeout" },
 468         { NET_ROSE_ACK_HOLD_BACK_TIMEOUT,       "acknowledge_hold_back_timeout" },
 469         { NET_ROSE_ROUTING_CONTROL,             "routing_control" },
 470         { NET_ROSE_LINK_FAIL_TIMEOUT,           "link_fail_timeout" },
 471         { NET_ROSE_MAX_VCS,                     "maximum_virtual_circuits" },
 472         { NET_ROSE_WINDOW_SIZE,                 "window_size" },
 473         { NET_ROSE_NO_ACTIVITY_TIMEOUT,         "no_activity_timeout" },
 474         {}
 475 };
 476
 477 static struct trans_ctl_table trans_net_ipv6_conf_var_table[] = {
 478         { NET_IPV6_FORWARDING,                  "forwarding" },
 479         { NET_IPV6_HOP_LIMIT,                   "hop_limit" },
 480         { NET_IPV6_MTU,                         "mtu" },
 481         { NET_IPV6_ACCEPT_RA,                   "accept_ra" },
 482         { NET_IPV6_ACCEPT_REDIRECTS,            "accept_redirects" },
 483         { NET_IPV6_AUTOCONF,                    "autoconf" },
 484         { NET_IPV6_DAD_TRANSMITS,               "dad_transmits" },
 485         { NET_IPV6_RTR_SOLICITS,                "router_solicitations" },
 486         { NET_IPV6_RTR_SOLICIT_INTERVAL,        "router_solicitation_interval" },
 487         { NET_IPV6_RTR_SOLICIT_DELAY,           "router_solicitation_delay" },
 488         { NET_IPV6_USE_TEMPADDR,                "use_tempaddr" },
 489         { NET_IPV6_TEMP_VALID_LFT,              "temp_valid_lft" },
 490         { NET_IPV6_TEMP_PREFERED_LFT,           "temp_prefered_lft" },
 491         { NET_IPV6_REGEN_MAX_RETRY,             "regen_max_retry" },
 492         { NET_IPV6_MAX_DESYNC_FACTOR,           "max_desync_factor" },
 493         { NET_IPV6_MAX_ADDRESSES,               "max_addresses" },
 494         { NET_IPV6_FORCE_MLD_VERSION,           "force_mld_version" },
 495         { NET_IPV6_ACCEPT_RA_DEFRTR,            "accept_ra_defrtr" },
 496         { NET_IPV6_ACCEPT_RA_PINFO,             "accept_ra_pinfo" },
 497         { NET_IPV6_ACCEPT_RA_RTR_PREF,          "accept_ra_rtr_pref" },
 498         { NET_IPV6_RTR_PROBE_INTERVAL,          "router_probe_interval" },
 499         { NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN,  "accept_ra_rt_info_max_plen" },
 500         { NET_IPV6_PROXY_NDP,                   "proxy_ndp" },
 501         { NET_IPV6_ACCEPT_SOURCE_ROUTE,         "accept_source_route" },
 502         {}
 503 };
 504
 505 static struct trans_ctl_table trans_net_ipv6_conf_table[] = {
 506         { NET_PROTO_CONF_ALL,           "all",  trans_net_ipv6_conf_var_table },
 507         { NET_PROTO_CONF_DEFAULT,       "default", trans_net_ipv6_conf_var_table },
 508         { 0, NULL, trans_net_ipv6_conf_var_table },
 509         {}
 510 };
 511
 512 static struct trans_ctl_table trans_net_ipv6_route_table[] = {
 513         { NET_IPV6_ROUTE_FLUSH,                 "flush" },
 514         { NET_IPV6_ROUTE_GC_THRESH,             "gc_thresh" },
 515         { NET_IPV6_ROUTE_MAX_SIZE,              "max_size" },
 516         { NET_IPV6_ROUTE_GC_MIN_INTERVAL,       "gc_min_interval" },
 517         { NET_IPV6_ROUTE_GC_TIMEOUT,            "gc_timeout" },
 518         { NET_IPV6_ROUTE_GC_INTERVAL,           "gc_interval" },
 519         { NET_IPV6_ROUTE_GC_ELASTICITY,         "gc_elasticity" },
 520         { NET_IPV6_ROUTE_MTU_EXPIRES,           "mtu_expires" },
 521         { NET_IPV6_ROUTE_MIN_ADVMSS,            "min_adv_mss" },
 522         { NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS,    "gc_min_interval_ms" },
 523         {}
 524 };
 525
 526 static struct trans_ctl_table trans_net_ipv6_icmp_table[] = {
 527         { NET_IPV6_ICMP_RATELIMIT,      "ratelimit" },
 528         {}
 529 };
 530
 531 static struct trans_ctl_table trans_net_ipv6_table[] = {
 532         { NET_IPV6_CONF,                "conf",         trans_net_ipv6_conf_table },
 533         { NET_IPV6_NEIGH,               "neigh",        trans_net_neigh_table },
 534         { NET_IPV6_ROUTE,               "route",        trans_net_ipv6_route_table },
 535         { NET_IPV6_ICMP,                "icmp",         trans_net_ipv6_icmp_table },
 536         { NET_IPV6_BINDV6ONLY,          "bindv6only" },
 537         { NET_IPV6_IP6FRAG_HIGH_THRESH, "ip6frag_high_thresh" },
 538         { NET_IPV6_IP6FRAG_LOW_THRESH,  "ip6frag_low_thresh" },
 539         { NET_IPV6_IP6FRAG_TIME,        "ip6frag_time" },
 540         { NET_IPV6_IP6FRAG_SECRET_INTERVAL,     "ip6frag_secret_interval" },
 541         { NET_IPV6_MLD_MAX_MSF,         "mld_max_msf" },
 542         { 2088 /* IPQ_QMAX */,          "ip6_queue_maxlen" },
 543         {}
 544 };
 545
 546 static struct trans_ctl_table trans_net_x25_table[] = {
 547         { NET_X25_RESTART_REQUEST_TIMEOUT,      "restart_request_timeout" },
 548         { NET_X25_CALL_REQUEST_TIMEOUT,         "call_request_timeout" },
 549         { NET_X25_RESET_REQUEST_TIMEOUT,        "reset_request_timeout" },
 550         { NET_X25_CLEAR_REQUEST_TIMEOUT,        "clear_request_timeout" },
 551         { NET_X25_ACK_HOLD_BACK_TIMEOUT,        "acknowledgement_hold_back_timeout" },
 552         { NET_X25_FORWARD,                      "x25_forward" },
 553         {}
 554 };
 555
 556 static struct trans_ctl_table trans_net_tr_table[] = {
 557         { NET_TR_RIF_TIMEOUT,   "rif_timeout" },
 558         {}
 559 };
 560
 561
 562 static struct trans_ctl_table trans_net_decnet_conf_vars[] = {
 563         { NET_DECNET_CONF_DEV_FORWARDING,       "forwarding" },
 564         { NET_DECNET_CONF_DEV_PRIORITY,         "priority" },
 565         { NET_DECNET_CONF_DEV_T2,               "t2" },
 566         { NET_DECNET_CONF_DEV_T3,               "t3" },
 567         {}
 568 };
 569
 570 static struct trans_ctl_table trans_net_decnet_conf[] = {
 571         { 0, NULL, trans_net_decnet_conf_vars },
 572         {}
 573 };
 574
 575 static struct trans_ctl_table trans_net_decnet_table[] = {
 576         { NET_DECNET_CONF,              "conf", trans_net_decnet_conf },
 577         { NET_DECNET_NODE_ADDRESS,      "node_address" },
 578         { NET_DECNET_NODE_NAME,         "node_name" },
 579         { NET_DECNET_DEFAULT_DEVICE,    "default_device" },
 580         { NET_DECNET_TIME_WAIT,         "time_wait" },
 581         { NET_DECNET_DN_COUNT,          "dn_count" },
 582         { NET_DECNET_DI_COUNT,          "di_count" },
 583         { NET_DECNET_DR_COUNT,          "dr_count" },
 584         { NET_DECNET_DST_GC_INTERVAL,   "dst_gc_interval" },
 585         { NET_DECNET_NO_FC_MAX_CWND,    "no_fc_max_cwnd" },
 586         { NET_DECNET_MEM,               "decnet_mem" },
 587         { NET_DECNET_RMEM,              "decnet_rmem" },
 588         { NET_DECNET_WMEM,              "decnet_wmem" },
 589         { NET_DECNET_DEBUG_LEVEL,       "debug" },
 590         {}
 591 };
 592
 593 static struct trans_ctl_table trans_net_sctp_table[] = {
 594         { NET_SCTP_RTO_INITIAL,         "rto_initial" },
 595         { NET_SCTP_RTO_MIN,             "rto_min" },
 596         { NET_SCTP_RTO_MAX,             "rto_max" },
 597         { NET_SCTP_RTO_ALPHA,           "rto_alpha_exp_divisor" },
 598         { NET_SCTP_RTO_BETA,            "rto_beta_exp_divisor" },
 599         { NET_SCTP_VALID_COOKIE_LIFE,   "valid_cookie_life" },
 600         { NET_SCTP_ASSOCIATION_MAX_RETRANS,     "association_max_retrans" },
 601         { NET_SCTP_PATH_MAX_RETRANS,    "path_max_retrans" },
 602         { NET_SCTP_MAX_INIT_RETRANSMITS,        "max_init_retransmits" },
 603         { NET_SCTP_HB_INTERVAL,         "hb_interval" },
 604         { NET_SCTP_PRESERVE_ENABLE,     "cookie_preserve_enable" },
 605         { NET_SCTP_MAX_BURST,           "max_burst" },
 606         { NET_SCTP_ADDIP_ENABLE,        "addip_enable" },
 607         { NET_SCTP_PRSCTP_ENABLE,       "prsctp_enable" },
 608         { NET_SCTP_SNDBUF_POLICY,       "sndbuf_policy" },
 609         { NET_SCTP_SACK_TIMEOUT,        "sack_timeout" },
 610         { NET_SCTP_RCVBUF_POLICY,       "rcvbuf_policy" },
 611         {}
 612 };
 613
 614 static struct trans_ctl_table trans_net_llc_llc2_timeout_table[] = {
 615         { NET_LLC2_ACK_TIMEOUT,         "ack" },
 616         { NET_LLC2_P_TIMEOUT,           "p" },
 617         { NET_LLC2_REJ_TIMEOUT,         "rej" },
 618         { NET_LLC2_BUSY_TIMEOUT,        "busy" },
 619         {}
 620 };
 621
 622 static struct trans_ctl_table trans_net_llc_station_table[] = {
 623         { NET_LLC_STATION_ACK_TIMEOUT,  "ack_timeout" },
 624         {}
 625 };
 626
 627 static struct trans_ctl_table trans_net_llc_llc2_table[] = {
 628         { NET_LLC2,             "timeout",      trans_net_llc_llc2_timeout_table },
 629         {}
 630 };
 631
 632 static struct trans_ctl_table trans_net_llc_table[] = {
 633         { NET_LLC2,             "llc2",         trans_net_llc_llc2_table },
 634         { NET_LLC_STATION,      "station",      trans_net_llc_station_table },
 635         {}
 636 };
 637
 638 static struct trans_ctl_table trans_net_netfilter_table[] = {
 639         { NET_NF_CONNTRACK_MAX,                         "nf_conntrack_max" },
 640         { NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT,        "nf_conntrack_tcp_timeout_syn_sent" },
 641         { NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV,        "nf_conntrack_tcp_timeout_syn_recv" },
 642         { NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED,     "nf_conntrack_tcp_timeout_established" },
 643         { NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT,        "nf_conntrack_tcp_timeout_fin_wait" },
 644         { NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT,      "nf_conntrack_tcp_timeout_close_wait" },
 645         { NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK,        "nf_conntrack_tcp_timeout_last_ack" },
 646         { NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT,       "nf_conntrack_tcp_timeout_time_wait" },
 647         { NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE,           "nf_conntrack_tcp_timeout_close" },
 648         { NET_NF_CONNTRACK_UDP_TIMEOUT,                 "nf_conntrack_udp_timeout" },
 649         { NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM,          "nf_conntrack_udp_timeout_stream" },
 650         { NET_NF_CONNTRACK_ICMP_TIMEOUT,        "nf_conntrack_icmp_timeout" },
 651         { NET_NF_CONNTRACK_GENERIC_TIMEOUT,             "nf_conntrack_generic_timeout" },
 652         { NET_NF_CONNTRACK_BUCKETS,                     "nf_conntrack_buckets" },
 653         { NET_NF_CONNTRACK_LOG_INVALID,                 "nf_conntrack_log_invalid" },
 654         { NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS,     "nf_conntrack_tcp_timeout_max_retrans" },
 655         { NET_NF_CONNTRACK_TCP_LOOSE,                   "nf_conntrack_tcp_loose" },
 656         { NET_NF_CONNTRACK_TCP_BE_LIBERAL,              "nf_conntrack_tcp_be_liberal" },
 657         { NET_NF_CONNTRACK_TCP_MAX_RETRANS,             "nf_conntrack_tcp_max_retrans" },
 658         { NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED,         "nf_conntrack_sctp_timeout_closed" },
 659         { NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT,    "nf_conntrack_sctp_timeout_cookie_wait" },
 660         { NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED,  "nf_conntrack_sctp_timeout_cookie_echoed" },
 661         { NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED,    "nf_conntrack_sctp_timeout_established" },
 662         { NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT,  "nf_conntrack_sctp_timeout_shutdown_sent" },
 663         { NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD,  "nf_conntrack_sctp_timeout_shutdown_recd" },
 664         { NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT,      "nf_conntrack_sctp_timeout_shutdown_ack_sent" },
 665         { NET_NF_CONNTRACK_COUNT,                       "nf_conntrack_count" },
 666         { NET_NF_CONNTRACK_ICMPV6_TIMEOUT,      "nf_conntrack_icmpv6_timeout" },
 667         { NET_NF_CONNTRACK_FRAG6_TIMEOUT,               "nf_conntrack_frag6_timeout" },
 668         { NET_NF_CONNTRACK_FRAG6_LOW_THRESH,            "nf_conntrack_frag6_low_thresh" },
 669         { NET_NF_CONNTRACK_FRAG6_HIGH_THRESH,           "nf_conntrack_frag6_high_thresh" },
 670         { NET_NF_CONNTRACK_CHECKSUM,                    "nf_conntrack_checksum" },
 671
 672         {}
 673 };
 674
 675 static struct trans_ctl_table trans_net_dccp_table[] = {
 676         { NET_DCCP_DEFAULT,     "default" },
 677         {}
 678 };
 679
 680 static struct trans_ctl_table trans_net_irda_table[] = {
 681         { NET_IRDA_DISCOVERY,           "discovery" },
 682         { NET_IRDA_DEVNAME,             "devname" },
 683         { NET_IRDA_DEBUG,               "debug" },
 684         { NET_IRDA_FAST_POLL,           "fast_poll_increase" },
 685         { NET_IRDA_DISCOVERY_SLOTS,     "discovery_slots" },
 686         { NET_IRDA_DISCOVERY_TIMEOUT,   "discovery_timeout" },
 687         { NET_IRDA_SLOT_TIMEOUT,        "slot_timeout" },
 688         { NET_IRDA_MAX_BAUD_RATE,       "max_baud_rate" },
 689         { NET_IRDA_MIN_TX_TURN_TIME,    "min_tx_turn_time" },
 690         { NET_IRDA_MAX_TX_DATA_SIZE,    "max_tx_data_size" },
 691         { NET_IRDA_MAX_TX_WINDOW,       "max_tx_window" },
 692         { NET_IRDA_MAX_NOREPLY_TIME,    "max_noreply_time" },
 693         { NET_IRDA_WARN_NOREPLY_TIME,   "warn_noreply_time" },
 694         { NET_IRDA_LAP_KEEPALIVE_TIME,  "lap_keepalive_time" },
 695         {}
 696 };
 697
 698 static struct trans_ctl_table trans_net_table[] = {
 699         { NET_CORE,             "core",         trans_net_core_table },
 700         /* NET_ETHER not used */
 701         /* NET_802 not used */
 702         { NET_UNIX,             "unix",         trans_net_unix_table },
 703         { NET_IPV4,             "ipv4",         trans_net_ipv4_table },
 704         { NET_IPX,              "ipx",          trans_net_ipx_table },
 705         { NET_ATALK,            "appletalk",    trans_net_atalk_table },
 706         { NET_NETROM,           "netrom",       trans_net_netrom_table },
 707         { NET_AX25,             "ax25",         trans_net_ax25_table },
 708         { NET_BRIDGE,           "bridge",       trans_net_bridge_table },
 709         { NET_ROSE,             "rose",         trans_net_rose_table },
 710         { NET_IPV6,             "ipv6",         trans_net_ipv6_table },
 711         { NET_X25,              "x25",          trans_net_x25_table },
 712         { NET_TR,               "token-ring",   trans_net_tr_table },
 713         { NET_DECNET,           "decnet",       trans_net_decnet_table },
 714         /*  NET_ECONET not used */
 715         { NET_SCTP,             "sctp",         trans_net_sctp_table },
 716         { NET_LLC,              "llc",          trans_net_llc_table },
 717         { NET_NETFILTER,        "netfilter",    trans_net_netfilter_table },
 718         { NET_DCCP,             "dccp",         trans_net_dccp_table },
 719         { NET_IRDA,             "irda",         trans_net_irda_table },
 720         { 2089,                 "nf_conntrack_max" },
 721         {}
 722 };
 723
 724 static struct trans_ctl_table trans_fs_quota_table[] = {
 725         { FS_DQ_LOOKUPS,        "lookups" },
 726         { FS_DQ_DROPS,          "drops" },
 727         { FS_DQ_READS,          "reads" },
 728         { FS_DQ_WRITES,         "writes" },
 729         { FS_DQ_CACHE_HITS,     "cache_hits" },
 730         { FS_DQ_ALLOCATED,      "allocated_dquots" },
 731         { FS_DQ_FREE,           "free_dquots" },
 732         { FS_DQ_SYNCS,          "syncs" },
 733         { FS_DQ_WARNINGS,       "warnings" },
 734         {}
 735 };
 736
 737 static struct trans_ctl_table trans_fs_xfs_table[] = {
 738         { XFS_RESTRICT_CHOWN,   "restrict_chown" },
 739         { XFS_SGID_INHERIT,     "irix_sgid_inherit" },
 740         { XFS_SYMLINK_MODE,     "irix_symlink_mode" },
 741         { XFS_PANIC_MASK,       "panic_mask" },
 742
 743         { XFS_ERRLEVEL,         "error_level" },
 744         { XFS_SYNCD_TIMER,      "xfssyncd_centisecs" },
 745         { XFS_INHERIT_SYNC,     "inherit_sync" },
 746         { XFS_INHERIT_NODUMP,   "inherit_nodump" },
 747         { XFS_INHERIT_NOATIME,  "inherit_noatime" },
 748         { XFS_BUF_TIMER,        "xfsbufd_centisecs" },
 749         { XFS_BUF_AGE,          "age_buffer_centisecs" },
 750         { XFS_INHERIT_NOSYM,    "inherit_nosymlinks" },
 751         { XFS_ROTORSTEP,        "rotorstep" },
 752         { XFS_INHERIT_NODFRG,   "inherit_nodefrag" },
 753         { XFS_FILESTREAM_TIMER, "filestream_centisecs" },
 754         { XFS_STATS_CLEAR,      "stats_clear" },
 755         {}
 756 };
 757
 758 static struct trans_ctl_table trans_fs_ocfs2_nm_table[] = {
 759         { 1, "hb_ctl_path" },
 760         {}
 761 };
 762
 763 static struct trans_ctl_table trans_fs_ocfs2_table[] = {
 764         { 1,    "nm",   trans_fs_ocfs2_nm_table },
 765         {}
 766 };
 767
 768 static struct trans_ctl_table trans_inotify_table[] = {
 769         { INOTIFY_MAX_USER_INSTANCES,   "max_user_instances" },
 770         { INOTIFY_MAX_USER_WATCHES,     "max_user_watches" },
 771         { INOTIFY_MAX_QUEUED_EVENTS,    "max_queued_events" },
 772         {}
 773 };
 774
 775 static struct trans_ctl_table trans_fs_table[] = {
 776         { FS_NRINODE,           "inode-nr" },
 777         { FS_STATINODE,         "inode-state" },
 778         /* FS_MAXINODE unused */
 779         /* FS_NRDQUOT unused */
 780         /* FS_MAXDQUOT unused */
 781         { FS_NRFILE,            "file-nr" },
 782         { FS_MAXFILE,           "file-max" },
 783         { FS_DENTRY,            "dentry-state" },
 784         /* FS_NRSUPER unused */
 785         /* FS_MAXUPSER unused */
 786         { FS_OVERFLOWUID,       "overflowuid" },
 787         { FS_OVERFLOWGID,       "overflowgid" },
 788         { FS_LEASES,            "leases-enable" },
 789         { FS_DIR_NOTIFY,        "dir-notify-enable" },
 790         { FS_LEASE_TIME,        "lease-break-time" },
 791         { FS_DQSTATS,           "quota",                trans_fs_quota_table },
 792         { FS_XFS,               "xfs",                  trans_fs_xfs_table },
 793         { FS_AIO_NR,            "aio-nr" },
 794         { FS_AIO_MAX_NR,        "aio-max-nr" },
 795         { FS_INOTIFY,           "inotify",              trans_inotify_table },
 796         { FS_OCFS2,             "ocfs2",                trans_fs_ocfs2_table },
 797         { KERN_SETUID_DUMPABLE, "suid_dumpable" },
 798         {}
 799 };
 800
 801 static struct trans_ctl_table trans_debug_table[] = {
 802         {}
 803 };
 804
 805 static struct trans_ctl_table trans_cdrom_table[] = {
 806         { DEV_CDROM_INFO,               "info" },
 807         { DEV_CDROM_AUTOCLOSE,          "autoclose" },
 808         { DEV_CDROM_AUTOEJECT,          "autoeject" },
 809         { DEV_CDROM_DEBUG,              "debug" },
 810         { DEV_CDROM_LOCK,               "lock" },
 811         { DEV_CDROM_CHECK_MEDIA,        "check_media" },
 812         {}
 813 };
 814
 815 static struct trans_ctl_table trans_ipmi_table[] = {
 816         { DEV_IPMI_POWEROFF_POWERCYCLE, "poweroff_powercycle" },
 817         {}
 818 };
 819
 820 static struct trans_ctl_table trans_mac_hid_files[] = {
 821         /* DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES unused */
 822         /* DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES unused */
 823         { DEV_MAC_HID_MOUSE_BUTTON_EMULATION,   "mouse_button_emulation" },
 824         { DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE,    "mouse_button2_keycode" },
 825         { DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE,    "mouse_button3_keycode" },
 826         /* DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES unused */
 827         {}
 828 };
 829
 830 static struct trans_ctl_table trans_raid_table[] = {
 831         { DEV_RAID_SPEED_LIMIT_MIN,     "speed_limit_min" },
 832         { DEV_RAID_SPEED_LIMIT_MAX,     "speed_limit_max" },
 833         {}
 834 };
 835
 836 static struct trans_ctl_table trans_scsi_table[] = {
 837         { DEV_SCSI_LOGGING_LEVEL, "logging_level" },
 838         {}
 839 };
 840
 841 static struct trans_ctl_table trans_parport_default_table[] = {
 842         { DEV_PARPORT_DEFAULT_TIMESLICE,        "timeslice" },
 843         { DEV_PARPORT_DEFAULT_SPINTIME,         "spintime" },
 844         {}
 845 };
 846
 847 static struct trans_ctl_table trans_parport_device_table[] = {
 848         { DEV_PARPORT_DEVICE_TIMESLICE,         "timeslice" },
 849         {}
 850 };
 851
 852 static struct trans_ctl_table trans_parport_devices_table[] = {
 853         { DEV_PARPORT_DEVICES_ACTIVE,           "active" },
 854         { 0, NULL, trans_parport_device_table },
 855         {}
 856 };
 857
 858 static struct trans_ctl_table trans_parport_parport_table[] = {
 859         { DEV_PARPORT_SPINTIME,         "spintime" },
 860         { DEV_PARPORT_BASE_ADDR,        "base-addr" },
 861         { DEV_PARPORT_IRQ,              "irq" },
 862         { DEV_PARPORT_DMA,              "dma" },
 863         { DEV_PARPORT_MODES,            "modes" },
 864         { DEV_PARPORT_DEVICES,          "devices",      trans_parport_devices_table },
 865         { DEV_PARPORT_AUTOPROBE,        "autoprobe" },
 866         { DEV_PARPORT_AUTOPROBE + 1,    "autoprobe0" },
 867         { DEV_PARPORT_AUTOPROBE + 2,    "autoprobe1" },
 868         { DEV_PARPORT_AUTOPROBE + 3,    "autoprobe2" },
 869         { DEV_PARPORT_AUTOPROBE + 4,    "autoprobe3" },
 870         {}
 871 };
 872 static struct trans_ctl_table trans_parport_table[] = {
 873         { DEV_PARPORT_DEFAULT,  "default",      trans_parport_default_table },
 874         { 0, NULL, trans_parport_parport_table },
 875         {}
 876 };
 877
 878 static struct trans_ctl_table trans_dev_table[] = {
 879         { DEV_CDROM,    "cdrom",        trans_cdrom_table },
 880         /* DEV_HWMON unused */
 881         { DEV_PARPORT,  "parport",      trans_parport_table },
 882         { DEV_RAID,     "raid",         trans_raid_table },
 883         { DEV_MAC_HID,  "mac_hid",      trans_mac_hid_files },
 884         { DEV_SCSI,     "scsi",         trans_scsi_table },
 885         { DEV_IPMI,     "ipmi",         trans_ipmi_table },
 886         {}
 887 };
 888
 889 static struct trans_ctl_table trans_bus_isa_table[] = {
 890         { BUS_ISA_MEM_BASE,     "membase" },
 891         { BUS_ISA_PORT_BASE,    "portbase" },
 892         { BUS_ISA_PORT_SHIFT,   "portshift" },
 893         {}
 894 };
 895
 896 static struct trans_ctl_table trans_bus_table[] = {
 897         { CTL_BUS_ISA,  "isa",  trans_bus_isa_table },
 898         {}
 899 };
 900
 901 static struct trans_ctl_table trans_arlan_conf_table0[] = {
 902         { 1,    "spreadingCode" },
 903         { 2,    "channelNumber" },
 904         { 3,    "scramblingDisable" },
 905         { 4,    "txAttenuation" },
 906         { 5,    "systemId" },
 907         { 6,    "maxDatagramSize" },
 908         { 7,    "maxFrameSize" },
 909         { 8,    "maxRetries" },
 910         { 9,    "receiveMode" },
 911         { 10,   "priority" },
 912         { 11,   "rootOrRepeater" },
 913         { 12,   "SID" },
 914         { 13,   "registrationMode" },
 915         { 14,   "registrationFill" },
 916         { 15,   "localTalkAddress" },
 917         { 16,   "codeFormat" },
 918         { 17,   "numChannels" },
 919         { 18,   "channel1" },
 920         { 19,   "channel2" },
 921         { 20,   "channel3" },
 922         { 21,   "channel4" },
 923         { 22,   "txClear" },
 924         { 23,   "txRetries" },
 925         { 24,   "txRouting" },
 926         { 25,   "txScrambled" },
 927         { 26,   "rxParameter" },
 928         { 27,   "txTimeoutMs" },
 929         { 28,   "waitCardTimeout" },
 930         { 29,   "channelSet" },
 931         { 30,   "name" },
 932         { 31,   "waitTime" },
 933         { 32,   "lParameter" },
 934         { 33,   "_15" },
 935         { 34,   "headerSize" },
 936         { 36,   "tx_delay_ms" },
 937         { 37,   "retries" },
 938         { 38,   "ReTransmitPacketMaxSize" },
 939         { 39,   "waitReTransmitPacketMaxSize" },
 940         { 40,   "fastReTransCount" },
 941         { 41,   "driverRetransmissions" },
 942         { 42,   "txAckTimeoutMs" },
 943         { 43,   "registrationInterrupts" },
 944         { 44,   "hardwareType" },
 945         { 45,   "radioType" },
 946         { 46,   "writeEEPROM" },
 947         { 47,   "writeRadioType" },
 948         { 48,   "entry_exit_debug" },
 949         { 49,   "debug" },
 950         { 50,   "in_speed" },
 951         { 51,   "out_speed" },
 952         { 52,   "in_speed10" },
 953         { 53,   "out_speed10" },
 954         { 54,   "in_speed_max" },
 955         { 55,   "out_speed_max" },
 956         { 56,   "measure_rate" },
 957         { 57,   "pre_Command_Wait" },
 958         { 58,   "rx_tweak1" },
 959         { 59,   "rx_tweak2" },
 960         { 60,   "tx_queue_len" },
 961
 962         { 150,  "arlan0-txRing" },
 963         { 151,  "arlan0-rxRing" },
 964         { 152,  "arlan0-18" },
 965         { 153,  "arlan0-ring" },
 966         { 154,  "arlan0-shm-cpy" },
 967         { 155,  "config0" },
 968         { 156,  "reset0" },
 969         {}
 970 };
 971
 972 static struct trans_ctl_table trans_arlan_conf_table1[] = {
 973         { 1,    "spreadingCode" },
 974         { 2,    "channelNumber" },
 975         { 3,    "scramblingDisable" },
 976         { 4,    "txAttenuation" },
 977         { 5,    "systemId" },
 978         { 6,    "maxDatagramSize" },
 979         { 7,    "maxFrameSize" },
 980         { 8,    "maxRetries" },
 981         { 9,    "receiveMode" },
 982         { 10,   "priority" },
 983         { 11,   "rootOrRepeater" },
 984         { 12,   "SID" },
 985         { 13,   "registrationMode" },
 986         { 14,   "registrationFill" },
 987         { 15,   "localTalkAddress" },
 988         { 16,   "codeFormat" },
 989         { 17,   "numChannels" },
 990         { 18,   "channel1" },
 991         { 19,   "channel2" },
 992         { 20,   "channel3" },
 993         { 21,   "channel4" },
 994         { 22,   "txClear" },
 995         { 23,   "txRetries" },
 996         { 24,   "txRouting" },
 997         { 25,   "txScrambled" },
 998         { 26,   "rxParameter" },
 999         { 27,   "txTimeoutMs" },
1000         { 28,   "waitCardTimeout" },
1001         { 29,   "channelSet" },
1002         { 30,   "name" },
1003         { 31,   "waitTime" },
1004         { 32,   "lParameter" },
1005         { 33,   "_15" },
1006         { 34,   "headerSize" },
1007         { 36,   "tx_delay_ms" },
1008         { 37,   "retries" },
1009         { 38,   "ReTransmitPacketMaxSize" },
1010         { 39,   "waitReTransmitPacketMaxSize" },
1011         { 40,   "fastReTransCount" },
1012         { 41,   "driverRetransmissions" },
1013         { 42,   "txAckTimeoutMs" },
1014         { 43,   "registrationInterrupts" },
1015         { 44,   "hardwareType" },
1016         { 45,   "radioType" },
1017         { 46,   "writeEEPROM" },
1018         { 47,   "writeRadioType" },
1019         { 48,   "entry_exit_debug" },
1020         { 49,   "debug" },
1021         { 50,   "in_speed" },
1022         { 51,   "out_speed" },
1023         { 52,   "in_speed10" },
1024         { 53,   "out_speed10" },
1025         { 54,   "in_speed_max" },
1026         { 55,   "out_speed_max" },
1027         { 56,   "measure_rate" },
1028         { 57,   "pre_Command_Wait" },
1029         { 58,   "rx_tweak1" },
1030         { 59,   "rx_tweak2" },
1031         { 60,   "tx_queue_len" },
1032
1033         { 150,  "arlan1-txRing" },
1034         { 151,  "arlan1-rxRing" },
1035         { 152,  "arlan1-18" },
1036         { 153,  "arlan1-ring" },
1037         { 154,  "arlan1-shm-cpy" },
1038         { 155,  "config1" },
1039         { 156,  "reset1" },
1040         {}
1041 };
1042
1043 static struct trans_ctl_table trans_arlan_conf_table2[] = {
1044         { 1,    "spreadingCode" },
1045         { 2,    "channelNumber" },
1046         { 3,    "scramblingDisable" },
1047         { 4,    "txAttenuation" },
1048         { 5,    "systemId" },
1049         { 6,    "maxDatagramSize" },
1050         { 7,    "maxFrameSize" },
1051         { 8,    "maxRetries" },
1052         { 9,    "receiveMode" },
1053         { 10,   "priority" },
1054         { 11,   "rootOrRepeater" },
1055         { 12,   "SID" },
1056         { 13,   "registrationMode" },
1057         { 14,   "registrationFill" },
1058         { 15,   "localTalkAddress" },
1059         { 16,   "codeFormat" },
1060         { 17,   "numChannels" },
1061         { 18,   "channel1" },
1062         { 19,   "channel2" },
1063         { 20,   "channel3" },
1064         { 21,   "channel4" },
1065         { 22,   "txClear" },
1066         { 23,   "txRetries" },
1067         { 24,   "txRouting" },
1068         { 25,   "txScrambled" },
1069         { 26,   "rxParameter" },
1070         { 27,   "txTimeoutMs" },
1071         { 28,   "waitCardTimeout" },
1072         { 29,   "channelSet" },
1073         { 30,   "name" },
1074         { 31,   "waitTime" },
1075         { 32,   "lParameter" },
1076         { 33,   "_15" },
1077         { 34,   "headerSize" },
1078         { 36,   "tx_delay_ms" },
1079         { 37,   "retries" },
1080         { 38,   "ReTransmitPacketMaxSize" },
1081         { 39,   "waitReTransmitPacketMaxSize" },
1082         { 40,   "fastReTransCount" },
1083         { 41,   "driverRetransmissions" },
1084         { 42,   "txAckTimeoutMs" },
1085         { 43,   "registrationInterrupts" },
1086         { 44,   "hardwareType" },
1087         { 45,   "radioType" },
1088         { 46,   "writeEEPROM" },
1089         { 47,   "writeRadioType" },
1090         { 48,   "entry_exit_debug" },
1091         { 49,   "debug" },
1092         { 50,   "in_speed" },
1093         { 51,   "out_speed" },
1094         { 52,   "in_speed10" },
1095         { 53,   "out_speed10" },
1096         { 54,   "in_speed_max" },
1097         { 55,   "out_speed_max" },
1098         { 56,   "measure_rate" },
1099         { 57,   "pre_Command_Wait" },
1100         { 58,   "rx_tweak1" },
1101         { 59,   "rx_tweak2" },
1102         { 60,   "tx_queue_len" },
1103
1104         { 150,  "arlan2-txRing" },
1105         { 151,  "arlan2-rxRing" },
1106         { 152,  "arlan2-18" },
1107         { 153,  "arlan2-ring" },
1108         { 154,  "arlan2-shm-cpy" },
1109         { 155,  "config2" },
1110         { 156,  "reset2" },
1111         {}
1112 };
1113
1114 static struct trans_ctl_table trans_arlan_conf_table3[] = {
1115         { 1,    "spreadingCode" },
1116         { 2,    "channelNumber" },
1117         { 3,    "scramblingDisable" },
1118         { 4,    "txAttenuation" },
1119         { 5,    "systemId" },
1120         { 6,    "maxDatagramSize" },
1121         { 7,    "maxFrameSize" },
1122         { 8,    "maxRetries" },
1123         { 9,    "receiveMode" },
1124         { 10,   "priority" },
1125         { 11,   "rootOrRepeater" },
1126         { 12,   "SID" },
1127         { 13,   "registrationMode" },
1128         { 14,   "registrationFill" },
1129         { 15,   "localTalkAddress" },
1130         { 16,   "codeFormat" },
1131         { 17,   "numChannels" },
1132         { 18,   "channel1" },
1133         { 19,   "channel2" },
1134         { 20,   "channel3" },
1135         { 21,   "channel4" },
1136         { 22,   "txClear" },
1137         { 23,   "txRetries" },
1138         { 24,   "txRouting" },
1139         { 25,   "txScrambled" },
1140         { 26,   "rxParameter" },
1141         { 27,   "txTimeoutMs" },
1142         { 28,   "waitCardTimeout" },
1143         { 29,   "channelSet" },
1144         { 30,   "name" },
1145         { 31,   "waitTime" },
1146         { 32,   "lParameter" },
1147         { 33,   "_15" },
1148         { 34,   "headerSize" },
1149         { 36,   "tx_delay_ms" },
1150         { 37,   "retries" },
1151         { 38,   "ReTransmitPacketMaxSize" },
1152         { 39,   "waitReTransmitPacketMaxSize" },
1153         { 40,   "fastReTransCount" },
1154         { 41,   "driverRetransmissions" },
1155         { 42,   "txAckTimeoutMs" },
1156         { 43,   "registrationInterrupts" },
1157         { 44,   "hardwareType" },
1158         { 45,   "radioType" },
1159         { 46,   "writeEEPROM" },
1160         { 47,   "writeRadioType" },
1161         { 48,   "entry_exit_debug" },
1162         { 49,   "debug" },
1163         { 50,   "in_speed" },
1164         { 51,   "out_speed" },
1165         { 52,   "in_speed10" },
1166         { 53,   "out_speed10" },
1167         { 54,   "in_speed_max" },
1168         { 55,   "out_speed_max" },
1169         { 56,   "measure_rate" },
1170         { 57,   "pre_Command_Wait" },
1171         { 58,   "rx_tweak1" },
1172         { 59,   "rx_tweak2" },
1173         { 60,   "tx_queue_len" },
1174
1175         { 150,  "arlan3-txRing" },
1176         { 151,  "arlan3-rxRing" },
1177         { 152,  "arlan3-18" },
1178         { 153,  "arlan3-ring" },
1179         { 154,  "arlan3-shm-cpy" },
1180         { 155,  "config3" },
1181         { 156,  "reset3" },
1182         {}
1183 };
1184
1185 static struct trans_ctl_table trans_arlan_table[] = {
1186         { 1,            "arlan0",       trans_arlan_conf_table0 },
1187         { 2,            "arlan1",       trans_arlan_conf_table1 },
1188         { 3,            "arlan2",       trans_arlan_conf_table2 },
1189         { 4,            "arlan3",       trans_arlan_conf_table3 },
1190         {}
1191 };
1192
1193 static struct trans_ctl_table trans_s390dbf_table[] = {
1194         { 5678 /* CTL_S390DBF_STOPPABLE */,     "debug_stoppable" },
1195         { 5679 /* CTL_S390DBF_ACTIVE */,        "debug_active" },
1196         {}
1197 };
1198
1199 static struct trans_ctl_table trans_sunrpc_table[] = {
1200         { CTL_RPCDEBUG,         "rpc_debug" },
1201         { CTL_NFSDEBUG,         "nfs_debug" },
1202         { CTL_NFSDDEBUG,        "nfsd_debug" },
1203         { CTL_NLMDEBUG,         "nlm_debug" },
1204         { CTL_SLOTTABLE_UDP,    "udp_slot_table_entries" },
1205         { CTL_SLOTTABLE_TCP,    "tcp_slot_table_entries" },
1206         { CTL_MIN_RESVPORT,     "min_resvport" },
1207         { CTL_MAX_RESVPORT,     "max_resvport" },
1208         {}
1209 };
1210
1211 static struct trans_ctl_table trans_pm_table[] = {
1212         { 1 /* CTL_PM_SUSPEND */,       "suspend" },
1213         { 2 /* CTL_PM_CMODE */,         "cmode" },
1214         { 3 /* CTL_PM_P0 */,            "p0" },
1215         { 4 /* CTL_PM_CM */,            "cm" },
1216         {}
1217 };
1218
1219 static struct trans_ctl_table trans_frv_table[] = {
1220         { 1,    "cache-mode" },
1221         { 2,    "pin-cxnr" },
1222         {}
1223 };
1224
1225 static struct trans_ctl_table trans_root_table[] = {
1226         { CTL_KERN,     "kernel",       trans_kern_table },
1227         { CTL_VM,       "vm",           trans_vm_table },
1228         { CTL_NET,      "net",          trans_net_table },
1229         /* CTL_PROC not used */
1230         { CTL_FS,       "fs",           trans_fs_table },
1231         { CTL_DEBUG,    "debug",        trans_debug_table },
1232         { CTL_DEV,      "dev",          trans_dev_table },
1233         { CTL_BUS,      "bus",          trans_bus_table },
1234         { CTL_ABI,      "abi" },
1235         /* CTL_CPU not used */
1236         { CTL_ARLAN,    "arlan",        trans_arlan_table },
1237         { CTL_S390DBF,  "s390dbf",      trans_s390dbf_table },
1238         { CTL_SUNRPC,   "sunrpc",       trans_sunrpc_table },
1239         { CTL_PM,       "pm",           trans_pm_table },
1240         { CTL_FRV,      "frv",          trans_frv_table },
1241         {}
1242 };
1243
1244
1245
1246
1247 static int sysctl_depth(struct ctl_table *table)
1248 {
1249         struct ctl_table *tmp;
1250         int depth;
1251
1252         depth = 0;
1253         for (tmp = table; tmp->parent; tmp = tmp->parent)
1254                 depth++;
1255
1256         return depth;
1257 }
1258
1259 static struct ctl_table *sysctl_parent(struct ctl_table *table, int n)
1260 {
1261         int i;
1262
1263         for (i = 0; table && i < n; i++)
1264                 table = table->parent;
1265
1266         return table;
1267 }
1268
1269 static struct trans_ctl_table *sysctl_binary_lookup(struct ctl_table *table)
1270 {
1271         struct ctl_table *test;
1272         struct trans_ctl_table *ref;
1273         int depth, cur_depth;
1274
1275         depth = sysctl_depth(table);
1276
1277         cur_depth = depth;
1278         ref = trans_root_table;
1279 repeat:
1280         test = sysctl_parent(table, cur_depth);
1281         for (; ref->ctl_name || ref->procname || ref->child; ref++) {
1282                 int match = 0;
1283
1284                 if (cur_depth && !ref->child)
1285                         continue;
1286
1287                 if (test->procname && ref->procname &&
1288                         (strcmp(test->procname, ref->procname) == 0))
1289                         match++;
1290
1291                 if (test->ctl_name && ref->ctl_name &&
1292                         (test->ctl_name == ref->ctl_name))
1293                         match++;
1294
1295                 if (!ref->ctl_name && !ref->procname)
1296                         match++;
1297
1298                 if (match) {
1299                         if (cur_depth != 0) {
1300                                 cur_depth--;
1301                                 ref = ref->child;
1302                                 goto repeat;
1303                         }
1304                         goto out;
1305                 }
1306         }
1307         ref = NULL;
1308 out:
1309         return ref;
1310 }
1311
1312 static void sysctl_print_path(struct ctl_table *table)
1313 {
1314         struct ctl_table *tmp;
1315         int depth, i;
1316         depth = sysctl_depth(table);
1317         if (table->procname) {
1318                 for (i = depth; i >= 0; i--) {
1319                         tmp = sysctl_parent(table, i);
1320                         printk("/%s", tmp->procname?tmp->procname:"");
1321                 }
1322         }
1323         printk(" ");
1324         if (table->ctl_name) {
1325                 for (i = depth; i >= 0; i--) {
1326                         tmp = sysctl_parent(table, i);
1327                         printk(".%d", tmp->ctl_name);
1328                 }
1329         }
1330 }
1331
1332 static void sysctl_repair_table(struct ctl_table *table)
1333 {
1334         /* Don't complain about the classic default
1335          * sysctl strategy routine.  Maybe later we
1336          * can get the tables fixed and complain about
1337          * this.
1338          */
1339         if (table->ctl_name && table->procname &&
1340                 (table->proc_handler == proc_dointvec) &&
1341                 (!table->strategy)) {
1342                 table->strategy = sysctl_data;
1343         }
1344 }
1345
1346 static struct ctl_table *sysctl_check_lookup(struct ctl_table *table)
1347 {
1348         struct ctl_table_header *head;
1349         struct ctl_table *ref, *test;
1350         int depth, cur_depth;
1351
1352         depth = sysctl_depth(table);
1353
1354         for (head = sysctl_head_next(NULL); head;
1355              head = sysctl_head_next(head)) {
1356                 cur_depth = depth;
1357                 ref = head->ctl_table;
1358 repeat:
1359                 test = sysctl_parent(table, cur_depth);
1360                 for (; ref->ctl_name || ref->procname; ref++) {
1361                         int match = 0;
1362                         if (cur_depth && !ref->child)
1363                                 continue;
1364
1365                         if (test->procname && ref->procname &&
1366                             (strcmp(test->procname, ref->procname) == 0))
1367                                         match++;
1368
1369                         if (test->ctl_name && ref->ctl_name &&
1370                             (test->ctl_name == ref->ctl_name))
1371                                 match++;
1372
1373                         if (match) {
1374                                 if (cur_depth != 0) {
1375                                         cur_depth--;
1376                                         ref = ref->child;
1377                                         goto repeat;
1378                                 }
1379                                 goto out;
1380                         }
1381                 }
1382         }
1383         ref = NULL;
1384 out:
1385         sysctl_head_finish(head);
1386         return ref;
1387 }
1388
1389 static void set_fail(const char **fail, struct ctl_table *table, const char *str)
1390 {
1391         if (*fail) {
1392                 printk(KERN_ERR "sysctl table check failed: ");
1393                 sysctl_print_path(table);
1394                 printk(" %s\n", *fail);
1395                 dump_stack();
1396         }
1397         *fail = str;
1398 }
1399
1400 static int sysctl_check_dir(struct ctl_table *table)
1401 {
1402         struct ctl_table *ref;
1403         int error;
1404
1405         error = 0;
1406         ref = sysctl_check_lookup(table);
1407         if (ref) {
1408                 int match = 0;
1409                 if ((!table->procname && !ref->procname) ||
1410                     (table->procname && ref->procname &&
1411                      (strcmp(table->procname, ref->procname) == 0)))
1412                         match++;
1413
1414                 if ((!table->ctl_name && !ref->ctl_name) ||
1415                     (table->ctl_name && ref->ctl_name &&
1416                      (table->ctl_name == ref->ctl_name)))
1417                         match++;
1418
1419                 if (match != 2) {
1420                         printk(KERN_ERR "%s: failed: ", __func__);
1421                         sysctl_print_path(table);
1422                         printk(" ref: ");
1423                         sysctl_print_path(ref);
1424                         printk("\n");
1425                         error = -EINVAL;
1426                 }
1427         }
1428         return error;
1429 }
1430
1431 static void sysctl_check_leaf(struct ctl_table *table, const char **fail)
1432 {
1433         struct ctl_table *ref;
1434
1435         ref = sysctl_check_lookup(table);
1436         if (ref && (ref != table))
1437                 set_fail(fail, table, "Sysctl already exists");
1438 }
1439
1440 static void sysctl_check_bin_path(struct ctl_table *table, const char **fail)
1441 {
1442         struct trans_ctl_table *ref;
1443
1444         ref = sysctl_binary_lookup(table);
1445         if (table->ctl_name && !ref)
1446                 set_fail(fail, table, "Unknown sysctl binary path");
1447         if (ref) {
1448                 if (ref->procname &&
1449                     (!table->procname ||
1450                      (strcmp(table->procname, ref->procname) != 0)))
1451                         set_fail(fail, table, "procname does not match binary path procname");
1452
1453                 if (ref->ctl_name && table->ctl_name &&
1454                     (table->ctl_name != ref->ctl_name))
1455                         set_fail(fail, table, "ctl_name does not match binary path ctl_name");
1456         }
1457 }
1458
1459 int sysctl_check_table(struct ctl_table *table)
1460 {
1461         int error = 0;
1462         for (; table->ctl_name || table->procname; table++) {
1463                 const char *fail = NULL;
1464
1465                 sysctl_repair_table(table);
1466                 if (table->parent) {
1467                         if (table->procname && !table->parent->procname)
1468                                 set_fail(&fail, table, "Parent without procname");
1469                         if (table->ctl_name && !table->parent->ctl_name)
1470                                 set_fail(&fail, table, "Parent without ctl_name");
1471                 }
1472                 if (!table->procname)
1473                         set_fail(&fail, table, "No procname");
1474                 if (table->child) {
1475                         if (table->data)
1476                                 set_fail(&fail, table, "Directory with data?");
1477                         if (table->maxlen)
1478                                 set_fail(&fail, table, "Directory with maxlen?");
1479                         if ((table->mode & (S_IRUGO|S_IXUGO)) != table->mode)
1480                                 set_fail(&fail, table, "Writable sysctl directory");
1481                         if (table->proc_handler)
1482                                 set_fail(&fail, table, "Directory with proc_handler");
1483                         if (table->strategy)
1484                                 set_fail(&fail, table, "Directory with strategy");
1485                         if (table->extra1)
1486                                 set_fail(&fail, table, "Directory with extra1");
1487                         if (table->extra2)
1488                                 set_fail(&fail, table, "Directory with extra2");
1489                         if (sysctl_check_dir(table))
1490                                 set_fail(&fail, table, "Inconsistent directory names");
1491                 } else {
1492                         if ((table->strategy == sysctl_data) ||
1493                             (table->strategy == sysctl_string) ||
1494                             (table->strategy == sysctl_intvec) ||
1495                             (table->strategy == sysctl_jiffies) ||
1496                             (table->strategy == sysctl_ms_jiffies) ||
1497                             (table->proc_handler == proc_dostring) ||
1498                             (table->proc_handler == proc_dointvec) ||
1499 #ifdef CONFIG_SECURITY_CAPABILITIES
1500                             (table->proc_handler == proc_dointvec_bset) ||
1501 #endif /* def CONFIG_SECURITY_CAPABILITIES */
1502                             (table->proc_handler == proc_dointvec_minmax) ||
1503                             (table->proc_handler == proc_dointvec_jiffies) ||
1504                             (table->proc_handler == proc_dointvec_userhz_jiffies) ||
1505                             (table->proc_handler == proc_dointvec_ms_jiffies) ||
1506                             (table->proc_handler == proc_doulongvec_minmax) ||
1507                             (table->proc_handler == proc_doulongvec_ms_jiffies_minmax)) {
1508                                 if (!table->data)
1509                                         set_fail(&fail, table, "No data");
1510                                 if (!table->maxlen)
1511                                         set_fail(&fail, table, "No maxlen");
1512                         }
1513                         if ((table->proc_handler == proc_doulongvec_minmax) ||
1514                             (table->proc_handler == proc_doulongvec_ms_jiffies_minmax)) {
1515                                 if (table->maxlen > sizeof (unsigned long)) {
1516                                         if (!table->extra1)
1517                                                 set_fail(&fail, table, "No min");
1518                                         if (!table->extra2)
1519                                                 set_fail(&fail, table, "No max");
1520                                 }
1521                         }
1522 #ifdef CONFIG_SYSCTL_SYSCALL
1523                         if (table->ctl_name && !table->strategy)
1524                                 set_fail(&fail, table, "Missing strategy");
1525 #endif
1526 #if 0
1527                         if (!table->ctl_name && table->strategy)
1528                                 set_fail(&fail, table, "Strategy without ctl_name");
1529 #endif
1530 #ifdef CONFIG_PROC_FS
1531                         if (table->procname && !table->proc_handler)
1532                                 set_fail(&fail, table, "No proc_handler");
1533 #endif
1534 #if 0
1535                         if (!table->procname && table->proc_handler)
1536                                 set_fail(&fail, table, "proc_handler without procname");
1537 #endif
1538                         sysctl_check_leaf(table, &fail);
1539                 }
1540                 sysctl_check_bin_path(table, &fail);
1541                 if (fail) {
1542                         set_fail(&fail, table, NULL);
1543                         error = -EINVAL;
1544                 }
1545                 if (table->child)
1546                         error |= sysctl_check_table(table->child);
1547         }
1548         return error;
1549 }