0,0 → 1,745 |
/* |
* sysctl.h: General linux system control interface |
* |
* Begun 24 March 1995, Stephen Tweedie |
* |
**************************************************************** |
**************************************************************** |
** |
** WARNING: |
** The values in this file are exported to user space via |
** the sysctl() binary interface. Do *NOT* change the |
** numbering of any existing values here, and do not change |
** any numbers within any one set of values. If you have |
** to redefine an existing interface, use a new number for it. |
** The kernel will then return ENOTDIR to any application using |
** the old binary interface. |
** |
** --sct |
** |
**************************************************************** |
**************************************************************** |
*/ |
|
#ifndef _LINUX_SYSCTL_H |
#define _LINUX_SYSCTL_H |
|
#include <linux/kernel.h> |
#include <linux/types.h> |
#include <linux/list.h> |
|
struct file; |
|
#define CTL_MAXNAME 10 |
|
struct __sysctl_args { |
int *name; |
int nlen; |
void *oldval; |
size_t *oldlenp; |
void *newval; |
size_t newlen; |
unsigned long __unused[4]; |
}; |
|
/* Define sysctl names first */ |
|
/* Top-level names: */ |
|
/* For internal pattern-matching use only: */ |
#ifdef __KERNEL__ |
#define CTL_ANY -1 /* Matches any name */ |
#define CTL_NONE 0 |
#endif |
|
enum |
{ |
CTL_KERN=1, /* General kernel info and control */ |
CTL_VM=2, /* VM management */ |
CTL_NET=3, /* Networking */ |
CTL_PROC=4, /* Process info */ |
CTL_FS=5, /* Filesystems */ |
CTL_DEBUG=6, /* Debugging */ |
CTL_DEV=7, /* Devices */ |
CTL_BUS=8, /* Busses */ |
CTL_ABI=9, /* Binary emulation */ |
CTL_CPU=10 /* CPU stuff (speed scaling, etc) */ |
}; |
|
/* CTL_BUS names: */ |
enum |
{ |
BUS_ISA=1 /* ISA */ |
}; |
|
/* CTL_KERN names: */ |
enum |
{ |
KERN_OSTYPE=1, /* string: system version */ |
KERN_OSRELEASE=2, /* string: system release */ |
KERN_OSREV=3, /* int: system revision */ |
KERN_VERSION=4, /* string: compile time info */ |
KERN_SECUREMASK=5, /* struct: maximum rights mask */ |
KERN_PROF=6, /* table: profiling information */ |
KERN_NODENAME=7, |
KERN_DOMAINNAME=8, |
|
KERN_CAP_BSET=14, /* int: capability bounding set */ |
KERN_PANIC=15, /* int: panic timeout */ |
KERN_REALROOTDEV=16, /* real root device to mount after initrd */ |
|
KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ |
KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ |
KERN_PRINTK=23, /* struct: control printk logging parameters */ |
KERN_NAMETRANS=24, /* Name translation */ |
KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ |
KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ |
KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ |
KERN_MODPROBE=28, |
KERN_SG_BIG_BUFF=29, |
KERN_ACCT=30, /* BSD process accounting parameters */ |
KERN_PPC_L2CR=31, /* l2cr register on PPC */ |
|
KERN_RTSIGNR=32, /* Number of rt sigs queued */ |
KERN_RTSIGMAX=33, /* Max queuable */ |
|
KERN_SHMMAX=34, /* long: Maximum shared memory segment */ |
KERN_MSGMAX=35, /* int: Maximum size of a messege */ |
KERN_MSGMNB=36, /* int: Maximum message queue size */ |
KERN_MSGPOOL=37, /* int: Maximum system message pool size */ |
KERN_SYSRQ=38, /* int: Sysreq enable */ |
KERN_MAX_THREADS=39, /* int: Maximum nr of threads in the system */ |
KERN_RANDOM=40, /* Random driver */ |
KERN_SHMALL=41, /* int: Maximum size of shared memory */ |
KERN_MSGMNI=42, /* int: msg queue identifiers */ |
KERN_SEM=43, /* struct: sysv semaphore limits */ |
KERN_SPARC_STOP_A=44, /* int: Sparc Stop-A enable */ |
KERN_SHMMNI=45, /* int: shm array identifiers */ |
KERN_OVERFLOWUID=46, /* int: overflow UID */ |
KERN_OVERFLOWGID=47, /* int: overflow GID */ |
KERN_SHMPATH=48, /* string: path to shm fs */ |
KERN_HOTPLUG=49, /* string: path to hotplug policy agent */ |
KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */ |
KERN_S390_USER_DEBUG_LOGGING=51, /* int: dumps of user faults */ |
KERN_CORE_USES_PID=52, /* int: use core or core.%pid */ |
KERN_TAINTED=53, /* int: various kernel tainted flags */ |
KERN_CADPID=54, /* int: PID of the process to notify on CAD */ |
}; |
|
|
/* CTL_VM names: */ |
enum |
{ |
VM_SWAPCTL=1, /* struct: Set vm swapping control */ |
VM_SWAPOUT=2, /* int: Linear or sqrt() swapout for hogs */ |
VM_FREEPG=3, /* struct: Set free page thresholds */ |
VM_BDFLUSH=4, /* struct: Control buffer cache flushing */ |
VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */ |
VM_BUFFERMEM=6, /* struct: Set buffer memory thresholds */ |
VM_PAGECACHE=7, /* struct: Set cache memory thresholds */ |
VM_PAGERDAEMON=8, /* struct: Control kswapd behaviour */ |
VM_PGT_CACHE=9, /* struct: Set page table cache parameters */ |
VM_PAGE_CLUSTER=10, /* int: set number of pages to swap together */ |
VM_MAX_MAP_COUNT=11, /* int: Maximum number of active map areas */ |
VM_MIN_READAHEAD=12, /* Min file readahead */ |
VM_MAX_READAHEAD=13, /* Max file readahead */ |
}; |
|
|
/* CTL_NET names: */ |
enum |
{ |
NET_CORE=1, |
NET_ETHER=2, |
NET_802=3, |
NET_UNIX=4, |
NET_IPV4=5, |
NET_IPX=6, |
NET_ATALK=7, |
NET_NETROM=8, |
NET_AX25=9, |
NET_BRIDGE=10, |
NET_ROSE=11, |
NET_IPV6=12, |
NET_X25=13, |
NET_TR=14, |
NET_DECNET=15, |
NET_ECONET=16, |
NET_KHTTPD=17 |
}; |
|
/* /proc/sys/kernel/random */ |
enum |
{ |
RANDOM_POOLSIZE=1, |
RANDOM_ENTROPY_COUNT=2, |
RANDOM_READ_THRESH=3, |
RANDOM_WRITE_THRESH=4, |
RANDOM_BOOT_ID=5, |
RANDOM_UUID=6 |
}; |
|
/* /proc/sys/bus/isa */ |
enum |
{ |
BUS_ISA_MEM_BASE=1, |
BUS_ISA_PORT_BASE=2, |
BUS_ISA_PORT_SHIFT=3 |
}; |
|
/* /proc/sys/net/core */ |
enum |
{ |
NET_CORE_WMEM_MAX=1, |
NET_CORE_RMEM_MAX=2, |
NET_CORE_WMEM_DEFAULT=3, |
NET_CORE_RMEM_DEFAULT=4, |
/* was NET_CORE_DESTROY_DELAY */ |
NET_CORE_MAX_BACKLOG=6, |
NET_CORE_FASTROUTE=7, |
NET_CORE_MSG_COST=8, |
NET_CORE_MSG_BURST=9, |
NET_CORE_OPTMEM_MAX=10, |
NET_CORE_HOT_LIST_LENGTH=11, |
NET_CORE_DIVERT_VERSION=12, |
NET_CORE_NO_CONG_THRESH=13, |
NET_CORE_NO_CONG=14, |
NET_CORE_LO_CONG=15, |
NET_CORE_MOD_CONG=16, |
NET_CORE_DEV_WEIGHT=17 |
}; |
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/* /proc/sys/net/ethernet */ |
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/* /proc/sys/net/802 */ |
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/* /proc/sys/net/unix */ |
|
enum |
{ |
NET_UNIX_DESTROY_DELAY=1, |
NET_UNIX_DELETE_DELAY=2, |
NET_UNIX_MAX_DGRAM_QLEN=3, |
}; |
|
/* /proc/sys/net/ipv4 */ |
enum |
{ |
/* v2.0 compatibile variables */ |
NET_IPV4_FORWARD=8, |
NET_IPV4_DYNADDR=9, |
|
NET_IPV4_CONF=16, |
NET_IPV4_NEIGH=17, |
NET_IPV4_ROUTE=18, |
NET_IPV4_FIB_HASH=19, |
|
NET_IPV4_TCP_TIMESTAMPS=33, |
NET_IPV4_TCP_WINDOW_SCALING=34, |
NET_IPV4_TCP_SACK=35, |
NET_IPV4_TCP_RETRANS_COLLAPSE=36, |
NET_IPV4_DEFAULT_TTL=37, |
NET_IPV4_AUTOCONFIG=38, |
NET_IPV4_NO_PMTU_DISC=39, |
NET_IPV4_TCP_SYN_RETRIES=40, |
NET_IPV4_IPFRAG_HIGH_THRESH=41, |
NET_IPV4_IPFRAG_LOW_THRESH=42, |
NET_IPV4_IPFRAG_TIME=43, |
NET_IPV4_TCP_MAX_KA_PROBES=44, |
NET_IPV4_TCP_KEEPALIVE_TIME=45, |
NET_IPV4_TCP_KEEPALIVE_PROBES=46, |
NET_IPV4_TCP_RETRIES1=47, |
NET_IPV4_TCP_RETRIES2=48, |
NET_IPV4_TCP_FIN_TIMEOUT=49, |
NET_IPV4_IP_MASQ_DEBUG=50, |
NET_TCP_SYNCOOKIES=51, |
NET_TCP_STDURG=52, |
NET_TCP_RFC1337=53, |
NET_TCP_SYN_TAILDROP=54, |
NET_TCP_MAX_SYN_BACKLOG=55, |
NET_IPV4_LOCAL_PORT_RANGE=56, |
NET_IPV4_ICMP_ECHO_IGNORE_ALL=57, |
NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58, |
NET_IPV4_ICMP_SOURCEQUENCH_RATE=59, |
NET_IPV4_ICMP_DESTUNREACH_RATE=60, |
NET_IPV4_ICMP_TIMEEXCEED_RATE=61, |
NET_IPV4_ICMP_PARAMPROB_RATE=62, |
NET_IPV4_ICMP_ECHOREPLY_RATE=63, |
NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64, |
NET_IPV4_IGMP_MAX_MEMBERSHIPS=65, |
NET_TCP_TW_RECYCLE=66, |
NET_IPV4_ALWAYS_DEFRAG=67, |
NET_IPV4_TCP_KEEPALIVE_INTVL=68, |
NET_IPV4_INET_PEER_THRESHOLD=69, |
NET_IPV4_INET_PEER_MINTTL=70, |
NET_IPV4_INET_PEER_MAXTTL=71, |
NET_IPV4_INET_PEER_GC_MINTIME=72, |
NET_IPV4_INET_PEER_GC_MAXTIME=73, |
NET_TCP_ORPHAN_RETRIES=74, |
NET_TCP_ABORT_ON_OVERFLOW=75, |
NET_TCP_SYNACK_RETRIES=76, |
NET_TCP_MAX_ORPHANS=77, |
NET_TCP_MAX_TW_BUCKETS=78, |
NET_TCP_FACK=79, |
NET_TCP_REORDERING=80, |
NET_TCP_ECN=81, |
NET_TCP_DSACK=82, |
NET_TCP_MEM=83, |
NET_TCP_WMEM=84, |
NET_TCP_RMEM=85, |
NET_TCP_APP_WIN=86, |
NET_TCP_ADV_WIN_SCALE=87, |
NET_IPV4_NONLOCAL_BIND=88, |
NET_IPV4_ICMP_RATELIMIT=89, |
NET_IPV4_ICMP_RATEMASK=90, |
NET_TCP_TW_REUSE=91 |
}; |
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enum { |
NET_IPV4_ROUTE_FLUSH=1, |
NET_IPV4_ROUTE_MIN_DELAY=2, |
NET_IPV4_ROUTE_MAX_DELAY=3, |
NET_IPV4_ROUTE_GC_THRESH=4, |
NET_IPV4_ROUTE_MAX_SIZE=5, |
NET_IPV4_ROUTE_GC_MIN_INTERVAL=6, |
NET_IPV4_ROUTE_GC_TIMEOUT=7, |
NET_IPV4_ROUTE_GC_INTERVAL=8, |
NET_IPV4_ROUTE_REDIRECT_LOAD=9, |
NET_IPV4_ROUTE_REDIRECT_NUMBER=10, |
NET_IPV4_ROUTE_REDIRECT_SILENCE=11, |
NET_IPV4_ROUTE_ERROR_COST=12, |
NET_IPV4_ROUTE_ERROR_BURST=13, |
NET_IPV4_ROUTE_GC_ELASTICITY=14, |
NET_IPV4_ROUTE_MTU_EXPIRES=15, |
NET_IPV4_ROUTE_MIN_PMTU=16, |
NET_IPV4_ROUTE_MIN_ADVMSS=17 |
}; |
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enum |
{ |
NET_PROTO_CONF_ALL=-2, |
NET_PROTO_CONF_DEFAULT=-3 |
|
/* And device ifindices ... */ |
}; |
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enum |
{ |
NET_IPV4_CONF_FORWARDING=1, |
NET_IPV4_CONF_MC_FORWARDING=2, |
NET_IPV4_CONF_PROXY_ARP=3, |
NET_IPV4_CONF_ACCEPT_REDIRECTS=4, |
NET_IPV4_CONF_SECURE_REDIRECTS=5, |
NET_IPV4_CONF_SEND_REDIRECTS=6, |
NET_IPV4_CONF_SHARED_MEDIA=7, |
NET_IPV4_CONF_RP_FILTER=8, |
NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9, |
NET_IPV4_CONF_BOOTP_RELAY=10, |
NET_IPV4_CONF_LOG_MARTIANS=11, |
NET_IPV4_CONF_TAG=12, |
NET_IPV4_CONF_ARPFILTER=13, |
NET_IPV4_CONF_MEDIUM_ID=14, |
}; |
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/* /proc/sys/net/ipv6 */ |
enum { |
NET_IPV6_CONF=16, |
NET_IPV6_NEIGH=17, |
NET_IPV6_ROUTE=18 |
}; |
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enum { |
NET_IPV6_ROUTE_FLUSH=1, |
NET_IPV6_ROUTE_GC_THRESH=2, |
NET_IPV6_ROUTE_MAX_SIZE=3, |
NET_IPV6_ROUTE_GC_MIN_INTERVAL=4, |
NET_IPV6_ROUTE_GC_TIMEOUT=5, |
NET_IPV6_ROUTE_GC_INTERVAL=6, |
NET_IPV6_ROUTE_GC_ELASTICITY=7, |
NET_IPV6_ROUTE_MTU_EXPIRES=8, |
NET_IPV6_ROUTE_MIN_ADVMSS=9 |
}; |
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enum { |
NET_IPV6_FORWARDING=1, |
NET_IPV6_HOP_LIMIT=2, |
NET_IPV6_MTU=3, |
NET_IPV6_ACCEPT_RA=4, |
NET_IPV6_ACCEPT_REDIRECTS=5, |
NET_IPV6_AUTOCONF=6, |
NET_IPV6_DAD_TRANSMITS=7, |
NET_IPV6_RTR_SOLICITS=8, |
NET_IPV6_RTR_SOLICIT_INTERVAL=9, |
NET_IPV6_RTR_SOLICIT_DELAY=10 |
}; |
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/* /proc/sys/net/<protocol>/neigh/<dev> */ |
enum { |
NET_NEIGH_MCAST_SOLICIT=1, |
NET_NEIGH_UCAST_SOLICIT=2, |
NET_NEIGH_APP_SOLICIT=3, |
NET_NEIGH_RETRANS_TIME=4, |
NET_NEIGH_REACHABLE_TIME=5, |
NET_NEIGH_DELAY_PROBE_TIME=6, |
NET_NEIGH_GC_STALE_TIME=7, |
NET_NEIGH_UNRES_QLEN=8, |
NET_NEIGH_PROXY_QLEN=9, |
NET_NEIGH_ANYCAST_DELAY=10, |
NET_NEIGH_PROXY_DELAY=11, |
NET_NEIGH_LOCKTIME=12, |
NET_NEIGH_GC_INTERVAL=13, |
NET_NEIGH_GC_THRESH1=14, |
NET_NEIGH_GC_THRESH2=15, |
NET_NEIGH_GC_THRESH3=16 |
}; |
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/* /proc/sys/net/ipx */ |
enum { |
NET_IPX_PPROP_BROADCASTING=1, |
NET_IPX_FORWARDING=2 |
}; |
|
|
/* /proc/sys/net/appletalk */ |
enum { |
NET_ATALK_AARP_EXPIRY_TIME=1, |
NET_ATALK_AARP_TICK_TIME=2, |
NET_ATALK_AARP_RETRANSMIT_LIMIT=3, |
NET_ATALK_AARP_RESOLVE_TIME=4 |
}; |
|
|
/* /proc/sys/net/netrom */ |
enum { |
NET_NETROM_DEFAULT_PATH_QUALITY=1, |
NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2, |
NET_NETROM_NETWORK_TTL_INITIALISER=3, |
NET_NETROM_TRANSPORT_TIMEOUT=4, |
NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5, |
NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6, |
NET_NETROM_TRANSPORT_BUSY_DELAY=7, |
NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8, |
NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9, |
NET_NETROM_ROUTING_CONTROL=10, |
NET_NETROM_LINK_FAILS_COUNT=11 |
}; |
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/* /proc/sys/net/ax25 */ |
enum { |
NET_AX25_IP_DEFAULT_MODE=1, |
NET_AX25_DEFAULT_MODE=2, |
NET_AX25_BACKOFF_TYPE=3, |
NET_AX25_CONNECT_MODE=4, |
NET_AX25_STANDARD_WINDOW=5, |
NET_AX25_EXTENDED_WINDOW=6, |
NET_AX25_T1_TIMEOUT=7, |
NET_AX25_T2_TIMEOUT=8, |
NET_AX25_T3_TIMEOUT=9, |
NET_AX25_IDLE_TIMEOUT=10, |
NET_AX25_N2=11, |
NET_AX25_PACLEN=12, |
NET_AX25_PROTOCOL=13, |
NET_AX25_DAMA_SLAVE_TIMEOUT=14 |
}; |
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/* /proc/sys/net/rose */ |
enum { |
NET_ROSE_RESTART_REQUEST_TIMEOUT=1, |
NET_ROSE_CALL_REQUEST_TIMEOUT=2, |
NET_ROSE_RESET_REQUEST_TIMEOUT=3, |
NET_ROSE_CLEAR_REQUEST_TIMEOUT=4, |
NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5, |
NET_ROSE_ROUTING_CONTROL=6, |
NET_ROSE_LINK_FAIL_TIMEOUT=7, |
NET_ROSE_MAX_VCS=8, |
NET_ROSE_WINDOW_SIZE=9, |
NET_ROSE_NO_ACTIVITY_TIMEOUT=10 |
}; |
|
/* /proc/sys/net/x25 */ |
enum { |
NET_X25_RESTART_REQUEST_TIMEOUT=1, |
NET_X25_CALL_REQUEST_TIMEOUT=2, |
NET_X25_RESET_REQUEST_TIMEOUT=3, |
NET_X25_CLEAR_REQUEST_TIMEOUT=4, |
NET_X25_ACK_HOLD_BACK_TIMEOUT=5 |
}; |
|
/* /proc/sys/net/token-ring */ |
enum |
{ |
NET_TR_RIF_TIMEOUT=1 |
}; |
|
/* /proc/sys/net/decnet/ */ |
enum { |
NET_DECNET_NODE_TYPE = 1, |
NET_DECNET_NODE_ADDRESS = 2, |
NET_DECNET_NODE_NAME = 3, |
NET_DECNET_DEFAULT_DEVICE = 4, |
NET_DECNET_TIME_WAIT = 5, |
NET_DECNET_DN_COUNT = 6, |
NET_DECNET_DI_COUNT = 7, |
NET_DECNET_DR_COUNT = 8, |
NET_DECNET_DST_GC_INTERVAL = 9, |
NET_DECNET_CONF = 10, |
NET_DECNET_NO_FC_MAX_CWND = 11, |
NET_DECNET_DEBUG_LEVEL = 255 |
}; |
|
/* /proc/sys/net/khttpd/ */ |
enum { |
NET_KHTTPD_DOCROOT = 1, |
NET_KHTTPD_START = 2, |
NET_KHTTPD_STOP = 3, |
NET_KHTTPD_UNLOAD = 4, |
NET_KHTTPD_CLIENTPORT = 5, |
NET_KHTTPD_PERMREQ = 6, |
NET_KHTTPD_PERMFORBID = 7, |
NET_KHTTPD_LOGGING = 8, |
NET_KHTTPD_SERVERPORT = 9, |
NET_KHTTPD_DYNAMICSTRING= 10, |
NET_KHTTPD_SLOPPYMIME = 11, |
NET_KHTTPD_THREADS = 12, |
NET_KHTTPD_MAXCONNECT = 13 |
}; |
|
/* /proc/sys/net/decnet/conf/<dev> */ |
enum { |
NET_DECNET_CONF_LOOPBACK = -2, |
NET_DECNET_CONF_DDCMP = -3, |
NET_DECNET_CONF_PPP = -4, |
NET_DECNET_CONF_X25 = -5, |
NET_DECNET_CONF_GRE = -6, |
NET_DECNET_CONF_ETHER = -7 |
|
/* ... and ifindex of devices */ |
}; |
|
/* /proc/sys/net/decnet/conf/<dev>/ */ |
enum { |
NET_DECNET_CONF_DEV_PRIORITY = 1, |
NET_DECNET_CONF_DEV_T1 = 2, |
NET_DECNET_CONF_DEV_T2 = 3, |
NET_DECNET_CONF_DEV_T3 = 4, |
NET_DECNET_CONF_DEV_FORWARDING = 5, |
NET_DECNET_CONF_DEV_BLKSIZE = 6, |
NET_DECNET_CONF_DEV_STATE = 7 |
}; |
|
/* CTL_PROC names: */ |
|
/* CTL_FS names: */ |
enum |
{ |
FS_NRINODE=1, /* int:current number of allocated inodes */ |
FS_STATINODE=2, |
FS_MAXINODE=3, /* int:maximum number of inodes that can be allocated */ |
FS_NRDQUOT=4, /* int:current number of allocated dquots */ |
FS_MAXDQUOT=5, /* int:maximum number of dquots that can be allocated */ |
FS_NRFILE=6, /* int:current number of allocated filedescriptors */ |
FS_MAXFILE=7, /* int:maximum number of filedescriptors that can be allocated */ |
FS_DENTRY=8, |
FS_NRSUPER=9, /* int:current number of allocated super_blocks */ |
FS_MAXSUPER=10, /* int:maximum number of super_blocks that can be allocated */ |
FS_OVERFLOWUID=11, /* int: overflow UID */ |
FS_OVERFLOWGID=12, /* int: overflow GID */ |
FS_LEASES=13, /* int: leases enabled */ |
FS_DIR_NOTIFY=14, /* int: directory notification enabled */ |
FS_LEASE_TIME=15, /* int: maximum time to wait for a lease break */ |
}; |
|
/* CTL_DEBUG names: */ |
|
/* CTL_DEV names: */ |
enum { |
DEV_CDROM=1, |
DEV_HWMON=2, |
DEV_PARPORT=3, |
DEV_RAID=4, |
DEV_MAC_HID=5 |
}; |
|
/* /proc/sys/dev/cdrom */ |
enum { |
DEV_CDROM_INFO=1, |
DEV_CDROM_AUTOCLOSE=2, |
DEV_CDROM_AUTOEJECT=3, |
DEV_CDROM_DEBUG=4, |
DEV_CDROM_LOCK=5, |
DEV_CDROM_CHECK_MEDIA=6 |
}; |
|
/* /proc/sys/dev/parport */ |
enum { |
DEV_PARPORT_DEFAULT=-3 |
}; |
|
/* /proc/sys/dev/raid */ |
enum { |
DEV_RAID_SPEED_LIMIT_MIN=1, |
DEV_RAID_SPEED_LIMIT_MAX=2 |
}; |
|
/* /proc/sys/dev/parport/default */ |
enum { |
DEV_PARPORT_DEFAULT_TIMESLICE=1, |
DEV_PARPORT_DEFAULT_SPINTIME=2 |
}; |
|
/* /proc/sys/dev/parport/parport n */ |
enum { |
DEV_PARPORT_SPINTIME=1, |
DEV_PARPORT_BASE_ADDR=2, |
DEV_PARPORT_IRQ=3, |
DEV_PARPORT_DMA=4, |
DEV_PARPORT_MODES=5, |
DEV_PARPORT_DEVICES=6, |
DEV_PARPORT_AUTOPROBE=16 |
}; |
|
/* /proc/sys/dev/parport/parport n/devices/ */ |
enum { |
DEV_PARPORT_DEVICES_ACTIVE=-3, |
}; |
|
/* /proc/sys/dev/parport/parport n/devices/device n */ |
enum { |
DEV_PARPORT_DEVICE_TIMESLICE=1, |
}; |
|
/* /proc/sys/dev/mac_hid */ |
enum { |
DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1, |
DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2, |
DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3, |
DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4, |
DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5, |
DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6 |
}; |
|
/* /proc/sys/abi */ |
enum |
{ |
ABI_DEFHANDLER_COFF=1, /* default handler for coff binaries */ |
ABI_DEFHANDLER_ELF=2, /* default handler for ELF binaries */ |
ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */ |
ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */ |
ABI_TRACE=5, /* tracing flags */ |
ABI_FAKE_UTSNAME=6, /* fake target utsname information */ |
}; |
|
#ifdef __KERNEL__ |
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extern asmlinkage long sys_sysctl(struct __sysctl_args *); |
extern void sysctl_init(void); |
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typedef struct ctl_table ctl_table; |
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typedef int ctl_handler (ctl_table *table, int *name, int nlen, |
void *oldval, size_t *oldlenp, |
void *newval, size_t newlen, |
void **context); |
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typedef int proc_handler (ctl_table *ctl, int write, struct file * filp, |
void *buffer, size_t *lenp); |
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extern int proc_dostring(ctl_table *, int, struct file *, |
void *, size_t *); |
extern int proc_dointvec(ctl_table *, int, struct file *, |
void *, size_t *); |
extern int proc_dointvec_bset(ctl_table *, int, struct file *, |
void *, size_t *); |
extern int proc_dointvec_minmax(ctl_table *, int, struct file *, |
void *, size_t *); |
extern int proc_dointvec_jiffies(ctl_table *, int, struct file *, |
void *, size_t *); |
extern int proc_doulongvec_minmax(ctl_table *, int, struct file *, |
void *, size_t *); |
extern int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int, |
struct file *, void *, size_t *); |
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extern int do_sysctl (int *name, int nlen, |
void *oldval, size_t *oldlenp, |
void *newval, size_t newlen); |
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extern int do_sysctl_strategy (ctl_table *table, |
int *name, int nlen, |
void *oldval, size_t *oldlenp, |
void *newval, size_t newlen, void ** context); |
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extern ctl_handler sysctl_string; |
extern ctl_handler sysctl_intvec; |
extern ctl_handler sysctl_jiffies; |
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/* |
* Register a set of sysctl names by calling register_sysctl_table |
* with an initialised array of ctl_table's. An entry with zero |
* ctl_name terminates the table. table->de will be set up by the |
* registration and need not be initialised in advance. |
* |
* sysctl names can be mirrored automatically under /proc/sys. The |
* procname supplied controls /proc naming. |
* |
* The table's mode will be honoured both for sys_sysctl(2) and |
* proc-fs access. |
* |
* Leaf nodes in the sysctl tree will be represented by a single file |
* under /proc; non-leaf nodes will be represented by directories. A |
* null procname disables /proc mirroring at this node. |
* |
* sysctl(2) can automatically manage read and write requests through |
* the sysctl table. The data and maxlen fields of the ctl_table |
* struct enable minimal validation of the values being written to be |
* performed, and the mode field allows minimal authentication. |
* |
* More sophisticated management can be enabled by the provision of a |
* strategy routine with the table entry. This will be called before |
* any automatic read or write of the data is performed. |
* |
* The strategy routine may return: |
* <0: Error occurred (error is passed to user process) |
* 0: OK - proceed with automatic read or write. |
* >0: OK - read or write has been done by the strategy routine, so |
* return immediately. |
* |
* There must be a proc_handler routine for any terminal nodes |
* mirrored under /proc/sys (non-terminals are handled by a built-in |
* directory handler). Several default handlers are available to |
* cover common cases. |
*/ |
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/* A sysctl table is an array of struct ctl_table: */ |
struct ctl_table |
{ |
int ctl_name; /* Binary ID */ |
const char *procname; /* Text ID for /proc/sys, or zero */ |
void *data; |
int maxlen; |
mode_t mode; |
ctl_table *child; |
proc_handler *proc_handler; /* Callback for text formatting */ |
ctl_handler *strategy; /* Callback function for all r/w */ |
struct proc_dir_entry *de; /* /proc control block */ |
void *extra1; |
void *extra2; |
}; |
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/* struct ctl_table_header is used to maintain dynamic lists of |
ctl_table trees. */ |
struct ctl_table_header |
{ |
ctl_table *ctl_table; |
struct list_head ctl_entry; |
}; |
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struct ctl_table_header * register_sysctl_table(ctl_table * table, |
int insert_at_head); |
void unregister_sysctl_table(struct ctl_table_header * table); |
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#else /* __KERNEL__ */ |
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#endif /* __KERNEL__ */ |
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#endif /* _LINUX_SYSCTL_H */ |