path: root/kernel/sysctl_check.c

#include <linux/stat.h>
#include <linux/sysctl.h>
#include "../fs/xfs/linux-2.6/xfs_sysctl.h"
#include <linux/sunrpc/debug.h>
#include <linux/string.h>
#include <net/ip_vs.h>

struct trans_ctl_table {
	int			ctl_name;
	const char		*procname;
	const struct trans_ctl_table *child;
};

static const struct trans_ctl_table trans_random_table[] = {
	{ RANDOM_POOLSIZE,	"poolsize" },
	{ RANDOM_ENTROPY_COUNT,	"entropy_avail" },
	{ RANDOM_READ_THRESH,	"read_wakeup_threshold" },
	{ RANDOM_WRITE_THRESH,	"write_wakeup_threshold" },
	{ RANDOM_BOOT_ID,	"boot_id" },
	{ RANDOM_UUID,		"uuid" },
	{}
};

static const struct trans_ctl_table trans_pty_table[] = {
	{ PTY_MAX,		"max" },
	{ PTY_NR,		"nr" },
	{}
};

static const struct trans_ctl_table trans_kern_table[] = {
	{ KERN_OSTYPE,			"ostype" },
	{ KERN_OSRELEASE,		"osrelease" },
	/* KERN_OSREV not used */
	{ KERN_VERSION,			"version" },
	/* KERN_SECUREMASK not used */
	/* KERN_PROF not used */
	{ KERN_NODENAME,		"hostname" },
	{ KERN_DOMAINNAME,		"domainname" },

	{ KERN_PANIC,			"panic" },
	{ KERN_REALROOTDEV,		"real-root-dev" },

	{ KERN_SPARC_REBOOT,		"reboot-cmd" },
	{ KERN_CTLALTDEL,		"ctrl-alt-del" },
	{ KERN_PRINTK,			"printk" },

	/* KERN_NAMETRANS not used */
	/* KERN_PPC_HTABRECLAIM not used */
	/* KERN_PPC_ZEROPAGED not used */
	{ KERN_PPC_POWERSAVE_NAP,	"powersave-nap" },

	{ KERN_MODPROBE,		"modprobe" },
	{ KERN_SG_BIG_BUFF,		"sg-big-buff" },
	{ KERN_ACCT,			"acct" },
	{ KERN_PPC_L2CR,		"l2cr" },

	/* KERN_RTSIGNR not used */
	/* KERN_RTSIGMAX not used */

	{ KERN_SHMMAX,			"shmmax" },
	{ KERN_MSGMAX,			"msgmax" },
	{ KERN_MSGMNB,			"msgmnb" },
	/* KERN_MSGPOOL not used*/
	{ KERN_SYSRQ,			"sysrq" },
	{ KERN_MAX_THREADS,		"threads-max" },
	{ KERN_RANDOM,			"random",	trans_random_table },
	{ KERN_SHMALL,			"shmall" },
	{ KERN_MSGMNI,			"msgmni" },
	{ KERN_SEM,			"sem" },
	{ KERN_SPARC_STOP_A,		"stop-a" },
	{ KERN_SHMMNI,			"shmmni" },

	{ KERN_OVERFLOWUID,		"overflowuid" },
	{ KERN_OVERFLOWGID,		"overflowgid" },

	{ KERN_HOTPLUG,			"hotplug", },
	{ KERN_IEEE_EMULATION_WARNINGS,	"ieee_emulation_warnings" },

	{ KERN_S390_USER_DEBUG_LOGGING,	"userprocess_debug" },
	{ KERN_CORE_USES_PID,		"core_uses_pid" },
	{ KERN_TAINTED,			"tainted" },
	{ KERN_CADPID,			"cad_pid" },
	{ KERN_PIDMAX,			"pid_max" },
	{ KERN_CORE_PATTERN,		"core_pattern" },
	{ KERN_PANIC_ON_OOPS,		"panic_on_oops" },
	{ KERN_HPPA_PWRSW,		"soft-power" },
	{ KERN_HPPA_UNALIGNED,		"unaligned-trap" },

	{ KERN_PRINTK_RATELIMIT,	"printk_ratelimit" },
	{ KERN_PRINTK_RATELIMIT_BURST,	"printk_ratelimit_burst" },

	{ KERN_PTY,			"pty",		trans_pty_table },
	{ KERN_NGROUPS_MAX,		"ngroups_max" },
	{ KERN_SPARC_SCONS_PWROFF,	"scons-poweroff" },
	{ KERN_HZ_TIMER,		"hz_timer" },
	{ KERN_UNKNOWN_NMI_PANIC,	"unknown_nmi_panic" },
	{ KERN_BOOTLOADER_TYPE,		"bootloader_type" },
	{ KERN_RANDOMIZE,		"randomize_va_space" },

	{ KERN_SPIN_RETRY,		"spin_retry" },
	{ KERN_ACPI_VIDEO_FLAGS,	"acpi_video_flags" },
	{ KERN_IA64_UNALIGNED,		"ignore-unaligned-usertrap" },
	{ KERN_COMPAT_LOG,		"compat-log" },
	{ KERN_MAX_LOCK_DEPTH,		"max_lock_depth" },
	{ KERN_NMI_WATCHDOG,		"nmi_watchdog" },
	{ KERN_PANIC_ON_NMI,		"panic_on_unrecovered_nmi" },
	{}
};

static const struct trans_ctl_table trans_vm_table[] = {
	{ VM_OVERCOMMIT_MEMORY,		"overcommit_memory" },
	{ VM_PAGE_CLUSTER,		"page-cluster" },
	{ VM_DIRTY_BACKGROUND,		"dirty_background_ratio" },
	{ VM_DIRTY_RATIO,		"dirty_ratio" },
	{ VM_DIRTY_WB_CS,		"dirty_writeback_centisecs" },
	{ VM_DIRTY_EXPIRE_CS,		"dirty_expire_centisecs" },
	{ VM_NR_PDFLUSH_THREADS,	"nr_pdflush_threads" },
	{ VM_OVERCOMMIT_RATIO,		"overcommit_ratio" },
	/* VM_PAGEBUF unused */
	{ VM_HUGETLB_PAGES,		"nr_hugepages" },
	{ VM_SWAPPINESS,		"swappiness" },
	{ VM_LOWMEM_RESERVE_RATIO,	"lowmem_reserve_ratio" },
	{ VM_MIN_FREE_KBYTES,		"min_free_kbytes" },
	{ VM_MAX_MAP_COUNT,		"max_map_count" },
	{ VM_LAPTOP_MODE,		"laptop_mode" },
	{ VM_BLOCK_DUMP,		"block_dump" },
	{ VM_HUGETLB_GROUP,		"hugetlb_shm_group" },
	{ VM_VFS_CACHE_PRESSURE,	"vfs_cache_pressure" },
	{ VM_LEGACY_VA_LAYOUT,		"legacy_va_layout" },
	/* VM_SWAP_TOKEN_TIMEOUT unused */
	{ VM_DROP_PAGECACHE,		"drop_caches" },
	{ VM_PERCPU_PAGELIST_FRACTION,	"percpu_pagelist_fraction" },
	{ VM_ZONE_RECLAIM_MODE,		"zone_reclaim_mode" },
	{ VM_MIN_UNMAPPED,		"min_unmapped_ratio" },
	{ VM_PANIC_ON_OOM,		"panic_on_oom" },
	{ VM_VDSO_ENABLED,		"vdso_enabled" },
	{ VM_MIN_SLAB,			"min_slab_ratio" },

	{}
};

static const struct trans_ctl_table trans_net_core_table[] = {
	{ NET_CORE_WMEM_MAX,		"wmem_max" },
	{ NET_CORE_RMEM_MAX,		"rmem_max" },
	{ NET_CORE_WMEM_DEFAULT,	"wmem_default" },
	{ NET_CORE_RMEM_DEFAULT,	"rmem_default" },
	/* NET_CORE_DESTROY_DELAY unused */
	{ NET_CORE_MAX_BACKLOG,		"netdev_max_backlog" },
	/* NET_CORE_FASTROUTE unused */
	{ NET_CORE_MSG_COST,		"message_cost" },
	{ NET_CORE_MSG_BURST,		"message_burst" },
	{ NET_CORE_OPTMEM_MAX,		"optmem_max" },
	/* NET_CORE_HOT_LIST_LENGTH unused */
	/* NET_CORE_DIVERT_VERSION unused */
	/* NET_CORE_NO_CONG_THRESH unused */
	/* NET_CORE_NO_CONG unused */
	/* NET_CORE_LO_CONG unused */
	/* NET_CORE_MOD_CONG unused */
	{ NET_CORE_DEV_WEIGHT,		"dev_weight" },
	{ NET_CORE_SOMAXCONN,		"somaxconn" },
	{ NET_CORE_BUDGET,		"netdev_budget" },
	{ NET_CORE_AEVENT_ETIME,	"xfrm_aevent_etime" },
	{ NET_CORE_AEVENT_RSEQTH,	"xfrm_aevent_rseqth" },
	{ NET_CORE_WARNINGS,		"warnings" },
	{},
};

static const struct trans_ctl_table trans_net_unix_table[] = {
	/* NET_UNIX_DESTROY_DELAY unused */
	/* NET_UNIX_DELETE_DELAY unused */
	{ NET_UNIX_MAX_DGRAM_QLEN,	"max_dgram_qlen" },
	{}
};

static const struct trans_ctl_table trans_net_ipv4_route_table[] = {
	{ NET_IPV4_ROUTE_FLUSH,			"flush" },
	{ NET_IPV4_ROUTE_MIN_DELAY,		"min_delay" },
	{ NET_IPV4_ROUTE_MAX_DELAY,		"max_delay" },
	{ NET_IPV4_ROUTE_GC_THRESH,		"gc_thresh" },
	{ NET_IPV4_ROUTE_MAX_SIZE,		"max_size" },
	{ NET_IPV4_ROUTE_GC_MIN_INTERVAL,	"gc_min_interval" },
	{ NET_IPV4_ROUTE_GC_TIMEOUT,		"gc_timeout" },
	{ NET_IPV4_ROUTE_GC_INTERVAL,		"gc_interval" },
	{ NET_IPV4_ROUTE_REDIRECT_LOAD,		"redirect_load" },
	{ NET_IPV4_ROUTE_REDIRECT_NUMBER,	"redirect_number" },
	{ NET_IPV4_ROUTE_REDIRECT_SILENCE,	"redirect_silence" },
	{ NET_IPV4_ROUTE_ERROR_COST,		"error_cost" },
	{ NET_IPV4_ROUTE_ERROR_BURST,		"error_burst" },
	{ NET_IPV4_ROUTE_GC_ELASTICITY,		"gc_elasticity" },
	{ NET_IPV4_ROUTE_MTU_EXPIRES,		"mtu_expires" },
	{ NET_IPV4_ROUTE_MIN_PMTU,		"min_pmtu" },
	{ NET_IPV4_ROUTE_MIN_ADVMSS,		"min_adv_mss" },
	{ NET_IPV4_ROUTE_SECRET_INTERVAL,	"secret_interval" },
	{ NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS,	"gc_min_interval_ms" },
	{}
};

static const struct trans_ctl_table trans_net_ipv4_conf_vars_table[] = {
	{ NET_IPV4_CONF_FORWARDING,		"forwarding" },
	{ NET_IPV4_CONF_MC_FORWARDING,		"mc_forwarding" },

	{ NET_IPV4_CONF_PROXY_ARP,		"proxy_arp" },
	{ NET_IPV4_CONF_ACCEPT_REDIRECTS,	"accept_redirects" },
	{ NET_IPV4_CONF_SECURE_REDIRECTS,	"secure_redirects" },
	{ NET_IPV4_CONF_SEND_REDIRECTS,		"send_redirects" },
	{ NET_IPV4_CONF_SHARED_MEDIA,		"shared_media" },
	{ NET_IPV4_CONF_RP_FILTER,		"rp_filter" },
	{ NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE,	"accept_source_route" },
	{ NET_IPV4_CONF_BOOTP_RELAY,		"bootp_relay" },
	{ NET_IPV4_CONF_LOG_MARTIANS,		"log_martians" },
	{