X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fsysctl.h;h=d3ea75cd10e30aaf3328cee9de856d04d37f0d68;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=43cec328bc976d034352bd8c3d5f91a54ed5e6ed;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 43cec328b..d3ea75cd1 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -20,10 +20,10 @@ #include #include -#include #include struct file; +struct completion; #define CTL_MAXNAME 10 /* how many path components do we allow in a call to sysctl? In other words, what is @@ -55,7 +55,7 @@ enum CTL_KERN=1, /* General kernel info and control */ CTL_VM=2, /* VM management */ CTL_NET=3, /* Networking */ - CTL_PROC=4, /* Process info */ + /* was CTL_PROC */ CTL_FS=5, /* Filesystems */ CTL_DEBUG=6, /* Debugging */ CTL_DEV=7, /* Devices */ @@ -70,6 +70,14 @@ enum CTL_BUS_ISA=1 /* ISA */ }; +/* /proc/sys/fs/inotify/ */ +enum +{ + INOTIFY_MAX_USER_INSTANCES=1, /* max instances per user */ + INOTIFY_MAX_USER_WATCHES=2, /* max watches per user */ + INOTIFY_MAX_QUEUED_EVENTS=3 /* max queued events per instance */ +}; + /* CTL_KERN names: */ enum { @@ -84,7 +92,11 @@ enum KERN_CAP_BSET=14, /* int: capability bounding set */ KERN_PANIC=15, /* int: panic timeout */ + KERN_EXEC_SHIELD=1000, /* int: exec-shield enabled (0/1/2) */ + KERN_PRINT_FATAL=1001, /* int: print fatal signals (0/1/2) */ + KERN_VDSO=1002, /* int: VDSO enabled (0/1) */ KERN_REALROOTDEV=16, /* real root device to mount after initrd */ + KERN_VSHELPER=17, /* string: path to vshelper policy agent */ KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ @@ -116,7 +128,7 @@ enum 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_HOTPLUG=49, /* string: path to uevent helper (deprecated) */ 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 */ @@ -133,10 +145,19 @@ enum KERN_NGROUPS_MAX=63, /* int: NGROUPS_MAX */ KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */ KERN_HZ_TIMER=65, /* int: hz timer on or off */ - KERN_VSHELPER=66, /* string: path to vshelper policy agent */ + KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */ + KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */ + KERN_RANDOMIZE=68, /* int: randomize virtual address space */ + KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */ + KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ + KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ + KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ + KERN_COMPAT_LOG=73, /* int: print compat layer messages */ + KERN_MAX_LOCK_DEPTH=74, }; + /* CTL_VM names: */ enum { @@ -159,12 +180,22 @@ enum VM_PAGEBUF=17, /* struct: Control pagebuf parameters */ VM_HUGETLB_PAGES=18, /* int: Number of available Huge Pages */ VM_SWAPPINESS=19, /* Tendency to steal mapped memory */ - VM_LOWER_ZONE_PROTECTION=20,/* Amount of protection of lower zones */ + VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */ VM_MIN_FREE_KBYTES=21, /* Minimum free kilobytes to maintain */ VM_MAX_MAP_COUNT=22, /* int: Maximum number of mmaps/address-space */ VM_LAPTOP_MODE=23, /* vm laptop mode */ VM_BLOCK_DUMP=24, /* block dump mode */ VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ + VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ + VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */ + VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */ + VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */ + VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */ + VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */ + VM_MIN_UNMAPPED=32, /* Set min percent of unmapped pages */ + VM_PANIC_ON_OOM=33, /* panic at out-of-memory */ + VM_VDSO_ENABLED=34, /* map VDSO into new processes? */ + VM_MIN_SLAB=35, /* Percent pages ignored by zone reclaim */ }; @@ -187,7 +218,11 @@ enum NET_TR=14, NET_DECNET=15, NET_ECONET=16, - NET_SCTP=17, + NET_SCTP=17, + NET_LLC=18, + NET_NETFILTER=19, + NET_DCCP=20, + NET_TUX=21, }; /* /proc/sys/kernel/random */ @@ -237,6 +272,9 @@ enum NET_CORE_MOD_CONG=16, NET_CORE_DEV_WEIGHT=17, NET_CORE_SOMAXCONN=18, + NET_CORE_BUDGET=19, + NET_CORE_AEVENT_ETIME=20, + NET_CORE_AEVENT_RSEQTH=21, }; /* /proc/sys/net/ethernet */ @@ -252,6 +290,43 @@ enum NET_UNIX_MAX_DGRAM_QLEN=3, }; +/* /proc/sys/net/netfilter */ +enum +{ + NET_NF_CONNTRACK_MAX=1, + NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2, + NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3, + NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4, + NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5, + NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6, + NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7, + NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8, + NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9, + NET_NF_CONNTRACK_UDP_TIMEOUT=10, + NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11, + NET_NF_CONNTRACK_ICMP_TIMEOUT=12, + NET_NF_CONNTRACK_GENERIC_TIMEOUT=13, + NET_NF_CONNTRACK_BUCKETS=14, + NET_NF_CONNTRACK_LOG_INVALID=15, + NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, + NET_NF_CONNTRACK_TCP_LOOSE=17, + NET_NF_CONNTRACK_TCP_BE_LIBERAL=18, + NET_NF_CONNTRACK_TCP_MAX_RETRANS=19, + NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, + NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, + NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, + NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, + NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, + NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, + NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, + NET_NF_CONNTRACK_COUNT=27, + NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28, + NET_NF_CONNTRACK_FRAG6_TIMEOUT=29, + NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30, + NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31, + NET_NF_CONNTRACK_CHECKSUM=32, +}; + /* /proc/sys/net/ipv4 */ enum { @@ -327,18 +402,21 @@ enum NET_TCP_FRTO=92, NET_TCP_LOW_LATENCY=93, NET_IPV4_IPFRAG_SECRET_INTERVAL=94, - NET_TCP_WESTWOOD=95, NET_IPV4_IGMP_MAX_MSF=96, NET_TCP_NO_METRICS_SAVE=97, - NET_TCP_VEGAS=98, - NET_TCP_VEGAS_ALPHA=99, - NET_TCP_VEGAS_BETA=100, - NET_TCP_VEGAS_GAMMA=101, - NET_TCP_BIC=102, - NET_TCP_BIC_FAST_CONVERGENCE=103, - NET_TCP_BIC_LOW_WINDOW=104, NET_TCP_DEFAULT_WIN_SCALE=105, NET_TCP_MODERATE_RCVBUF=106, + NET_TCP_TSO_WIN_DIVISOR=107, + NET_TCP_BIC_BETA=108, + NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109, + NET_TCP_CONG_CONTROL=110, + NET_TCP_ABC=111, + NET_IPV4_IPFRAG_MAX_DIST=112, + NET_TCP_MTU_PROBING=113, + NET_TCP_BASE_MSS=114, + NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115, + NET_TCP_DMA_COPYBREAK=116, + NET_TCP_SLOW_START_AFTER_IDLE=117, }; enum { @@ -360,6 +438,7 @@ enum { NET_IPV4_ROUTE_MIN_PMTU=16, NET_IPV4_ROUTE_MIN_ADVMSS=17, NET_IPV4_ROUTE_SECRET_INTERVAL=18, + NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19, }; enum @@ -391,6 +470,9 @@ enum NET_IPV4_CONF_FORCE_IGMP_VERSION=17, NET_IPV4_CONF_ARP_ANNOUNCE=18, NET_IPV4_CONF_ARP_IGNORE=19, + NET_IPV4_CONF_PROMOTE_SECONDARIES=20, + NET_IPV4_CONF_ARP_ACCEPT=21, + __NET_IPV4_CONF_MAX }; /* /proc/sys/net/ipv4/netfilter */ @@ -410,6 +492,20 @@ enum NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12, NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13, NET_IPV4_NF_CONNTRACK_BUCKETS=14, + NET_IPV4_NF_CONNTRACK_LOG_INVALID=15, + NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, + NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17, + NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18, + NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, + NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, + NET_IPV4_NF_CONNTRACK_COUNT=27, + NET_IPV4_NF_CONNTRACK_CHECKSUM=28, }; /* /proc/sys/net/ipv6 */ @@ -435,7 +531,8 @@ enum { NET_IPV6_ROUTE_GC_INTERVAL=6, NET_IPV6_ROUTE_GC_ELASTICITY=7, NET_IPV6_ROUTE_MTU_EXPIRES=8, - NET_IPV6_ROUTE_MIN_ADVMSS=9 + NET_IPV6_ROUTE_MIN_ADVMSS=9, + NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10 }; enum { @@ -455,7 +552,13 @@ enum { NET_IPV6_REGEN_MAX_RETRY=14, NET_IPV6_MAX_DESYNC_FACTOR=15, NET_IPV6_MAX_ADDRESSES=16, - NET_IPV6_FORCE_MLD_VERSION=17 + NET_IPV6_FORCE_MLD_VERSION=17, + NET_IPV6_ACCEPT_RA_DEFRTR=18, + NET_IPV6_ACCEPT_RA_PINFO=19, + NET_IPV6_ACCEPT_RA_RTR_PREF=20, + NET_IPV6_RTR_PROBE_INTERVAL=21, + NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22, + __NET_IPV6_MAX }; /* /proc/sys/net/ipv6/icmp */ @@ -480,7 +583,25 @@ enum { NET_NEIGH_GC_INTERVAL=13, NET_NEIGH_GC_THRESH1=14, NET_NEIGH_GC_THRESH2=15, - NET_NEIGH_GC_THRESH3=16 + NET_NEIGH_GC_THRESH3=16, + NET_NEIGH_RETRANS_TIME_MS=17, + NET_NEIGH_REACHABLE_TIME_MS=18, + __NET_NEIGH_MAX +}; + +/* /proc/sys/net/dccp */ +enum { + NET_DCCP_DEFAULT=1, +}; + +/* /proc/sys/net/dccp/default */ +enum { + NET_DCCP_DEFAULT_SEQ_WINDOW = 1, + NET_DCCP_DEFAULT_RX_CCID = 2, + NET_DCCP_DEFAULT_TX_CCID = 3, + NET_DCCP_DEFAULT_ACK_RATIO = 4, + NET_DCCP_DEFAULT_SEND_ACKVEC = 5, + NET_DCCP_DEFAULT_SEND_NDP = 6, }; /* /proc/sys/net/ipx */ @@ -489,6 +610,29 @@ enum { NET_IPX_FORWARDING=2 }; +/* /proc/sys/net/llc */ +enum { + NET_LLC2=1, + NET_LLC_STATION=2, +}; + +/* /proc/sys/net/llc/llc2 */ +enum { + NET_LLC2_TIMEOUT=1, +}; + +/* /proc/sys/net/llc/station */ +enum { + NET_LLC_STATION_ACK_TIMEOUT=1, +}; + +/* /proc/sys/net/llc/llc2/timeout */ +enum { + NET_LLC2_ACK_TIMEOUT=1, + NET_LLC2_P_TIMEOUT=2, + NET_LLC2_REJ_TIMEOUT=3, + NET_LLC2_BUSY_TIMEOUT=4, +}; /* /proc/sys/net/appletalk */ enum { @@ -511,7 +655,8 @@ enum { 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 + NET_NETROM_LINK_FAILS_COUNT=11, + NET_NETROM_RESET=12 }; /* /proc/sys/net/ax25 */ @@ -574,6 +719,9 @@ enum { NET_DECNET_DST_GC_INTERVAL = 9, NET_DECNET_CONF = 10, NET_DECNET_NO_FC_MAX_CWND = 11, + NET_DECNET_MEM = 12, + NET_DECNET_RMEM = 13, + NET_DECNET_WMEM = 14, NET_DECNET_DEBUG_LEVEL = 255 }; @@ -616,6 +764,9 @@ enum { NET_SCTP_MAX_BURST = 12, NET_SCTP_ADDIP_ENABLE = 13, NET_SCTP_PRSCTP_ENABLE = 14, + NET_SCTP_SNDBUF_POLICY = 15, + NET_SCTP_SACK_TIMEOUT = 16, + NET_SCTP_RCVBUF_POLICY = 17, }; /* /proc/sys/net/bridge */ @@ -626,7 +777,54 @@ enum { NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4, }; -/* CTL_PROC names: */ +/* /proc/sys/net/tux/ */ +enum { + NET_TUX_DOCROOT = 1, + NET_TUX_LOGFILE = 2, + NET_TUX_EXTCGI = 3, + NET_TUX_STOP = 4, + NET_TUX_CLIENTPORT = 5, + NET_TUX_LOGGING = 6, + NET_TUX_SERVERPORT = 7, + NET_TUX_THREADS = 8, + NET_TUX_KEEPALIVE_TIMEOUT = 9, + NET_TUX_MAX_KEEPALIVE_BW = 10, + NET_TUX_DEFER_ACCEPT = 11, + NET_TUX_MAX_FREE_REQUESTS = 12, + NET_TUX_MAX_CONNECT = 13, + NET_TUX_MAX_BACKLOG = 14, + NET_TUX_MODE_FORBIDDEN = 15, + NET_TUX_MODE_ALLOWED = 16, + NET_TUX_MODE_USERSPACE = 17, + NET_TUX_MODE_CGI = 18, + NET_TUX_CGI_UID = 19, + NET_TUX_CGI_GID = 20, + NET_TUX_CGIROOT = 21, + NET_TUX_LOGENTRY_ALIGN_ORDER = 22, + NET_TUX_NONAGLE = 23, + NET_TUX_ACK_PINGPONG = 24, + NET_TUX_PUSH_ALL = 25, + NET_TUX_ZEROCOPY_PARSE = 26, + NET_CONFIG_TUX_DEBUG_BLOCKING = 27, + NET_TUX_PAGE_AGE_START = 28, + NET_TUX_PAGE_AGE_ADV = 29, + NET_TUX_PAGE_AGE_MAX = 30, + NET_TUX_VIRTUAL_SERVER = 31, + NET_TUX_MAX_OBJECT_SIZE = 32, + NET_TUX_COMPRESSION = 33, + NET_TUX_NOID = 34, + NET_TUX_CGI_INHERIT_CPU = 35, + NET_TUX_CGI_CPU_MASK = 36, + NET_TUX_ZEROCOPY_HEADER = 37, + NET_TUX_ZEROCOPY_SENDFILE = 38, + NET_TUX_ALL_USERSPACE = 39, + NET_TUX_REDIRECT_LOGGING = 40, + NET_TUX_REFERER_LOGGING = 41, + NET_TUX_MAX_HEADER_LEN = 42, + NET_TUX_404_PAGE = 43, + NET_TUX_MAX_KEEPALIVES = 44, + NET_TUX_IGNORE_QUERY = 45, +}; /* CTL_FS names: */ enum @@ -646,10 +844,11 @@ enum 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 */ - FS_DQSTATS=16, /* disc quota usage statistics */ + FS_DQSTATS=16, /* disc quota usage statistics and control */ FS_XFS=17, /* struct: control xfs parameters */ FS_AIO_NR=18, /* current system-wide number of aio requests */ FS_AIO_MAX_NR=19, /* system-wide maximum number of aio requests */ + FS_INOTIFY=20, /* inotify submenu */ }; /* /proc/sys/fs/quota/ */ @@ -662,6 +861,7 @@ enum { FS_DQ_ALLOCATED = 6, FS_DQ_FREE = 7, FS_DQ_SYNCS = 8, + FS_DQ_WARNINGS = 9, }; /* CTL_DEBUG names: */ @@ -674,6 +874,7 @@ enum { DEV_RAID=4, DEV_MAC_HID=5, DEV_SCSI=6, + DEV_IPMI=7, }; /* /proc/sys/dev/cdrom */ @@ -739,6 +940,11 @@ enum { DEV_SCSI_LOGGING_LEVEL=1, }; +/* /proc/sys/dev/ipmi */ +enum { + DEV_IPMI_POWEROFF_POWERCYCLE=1, +}; + /* /proc/sys/abi */ enum { @@ -751,6 +957,7 @@ enum }; #ifdef __KERNEL__ +#include extern void sysctl_init(void); @@ -762,24 +969,29 @@ typedef int ctl_handler (ctl_table *table, int __user *name, int nlen, void **context); typedef int proc_handler (ctl_table *ctl, int write, struct file * filp, - void __user *buffer, size_t *lenp); + void __user *buffer, size_t *lenp, loff_t *ppos); + +typedef int virt_handler (struct ctl_table *ctl, int write, xid_t xid, + void **datap, size_t *lenp); extern int proc_dostring(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); extern int proc_dointvec(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); extern int proc_dointvec_bset(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); extern int proc_dointvec_minmax(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); extern int proc_dointvec_jiffies(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); extern int proc_dointvec_userhz_jiffies(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); +extern int proc_dointvec_ms_jiffies(ctl_table *, int, struct file *, + void __user *, size_t *, loff_t *); extern int proc_doulongvec_minmax(ctl_table *, int, struct file *, - void __user *, size_t *); + void __user *, size_t *, loff_t *); extern int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int, - struct file *, void __user *, size_t *); + struct file *, void __user *, size_t *, loff_t *); extern int do_sysctl (int __user *name, int nlen, void __user *oldval, size_t __user *oldlenp, @@ -793,6 +1005,7 @@ extern int do_sysctl_strategy (ctl_table *table, extern ctl_handler sysctl_string; extern ctl_handler sysctl_intvec; extern ctl_handler sysctl_jiffies; +extern ctl_handler sysctl_ms_jiffies; /* @@ -842,6 +1055,7 @@ struct ctl_table mode_t mode; ctl_table *child; proc_handler *proc_handler; /* Callback for text formatting */ + virt_handler *virt_handler; /* Context virtualization */ ctl_handler *strategy; /* Callback function for all r/w */ struct proc_dir_entry *de; /* /proc control block */ void *extra1; @@ -854,6 +1068,8 @@ struct ctl_table_header { ctl_table *ctl_table; struct list_head ctl_entry; + int used; + struct completion *unregistering; }; struct ctl_table_header * register_sysctl_table(ctl_table * table,