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1da177e4 LT |
1 | /* |
2 | * sysctl.h: General linux system control interface | |
3 | * | |
4 | * Begun 24 March 1995, Stephen Tweedie | |
5 | * | |
6 | **************************************************************** | |
7 | **************************************************************** | |
8 | ** | |
9 | ** The values in this file are exported to user space via | |
10 | ** the sysctl() binary interface. However this interface | |
11 | ** is unstable and deprecated and will be removed in the future. | |
12 | ** For a stable interface use /proc/sys. | |
13 | ** | |
14 | **************************************************************** | |
15 | **************************************************************** | |
16 | */ | |
17 | ||
18 | #ifndef _LINUX_SYSCTL_H | |
19 | #define _LINUX_SYSCTL_H | |
20 | ||
21 | #include <linux/kernel.h> | |
22 | #include <linux/types.h> | |
1da177e4 LT |
23 | #include <linux/compiler.h> |
24 | ||
25 | struct file; | |
330d57fb | 26 | struct completion; |
1da177e4 LT |
27 | |
28 | #define CTL_MAXNAME 10 /* how many path components do we allow in a | |
29 | call to sysctl? In other words, what is | |
30 | the largest acceptable value for the nlen | |
31 | member of a struct __sysctl_args to have? */ | |
32 | ||
33 | struct __sysctl_args { | |
34 | int __user *name; | |
35 | int nlen; | |
36 | void __user *oldval; | |
37 | size_t __user *oldlenp; | |
38 | void __user *newval; | |
39 | size_t newlen; | |
40 | unsigned long __unused[4]; | |
41 | }; | |
42 | ||
43 | /* Define sysctl names first */ | |
44 | ||
45 | /* Top-level names: */ | |
46 | ||
47 | /* For internal pattern-matching use only: */ | |
48 | #ifdef __KERNEL__ | |
49 | #define CTL_ANY -1 /* Matches any name */ | |
50 | #define CTL_NONE 0 | |
51 | #endif | |
52 | ||
53 | enum | |
54 | { | |
55 | CTL_KERN=1, /* General kernel info and control */ | |
56 | CTL_VM=2, /* VM management */ | |
57 | CTL_NET=3, /* Networking */ | |
58 | CTL_PROC=4, /* Process info */ | |
59 | CTL_FS=5, /* Filesystems */ | |
60 | CTL_DEBUG=6, /* Debugging */ | |
61 | CTL_DEV=7, /* Devices */ | |
62 | CTL_BUS=8, /* Busses */ | |
63 | CTL_ABI=9, /* Binary emulation */ | |
0399cb08 | 64 | CTL_CPU=10 /* CPU stuff (speed scaling, etc) */ |
1da177e4 LT |
65 | }; |
66 | ||
67 | /* CTL_BUS names: */ | |
68 | enum | |
69 | { | |
70 | CTL_BUS_ISA=1 /* ISA */ | |
71 | }; | |
72 | ||
0399cb08 | 73 | /* /proc/sys/fs/inotify/ */ |
0eeca283 RL |
74 | enum |
75 | { | |
0399cb08 RL |
76 | INOTIFY_MAX_USER_INSTANCES=1, /* max instances per user */ |
77 | INOTIFY_MAX_USER_WATCHES=2, /* max watches per user */ | |
78 | INOTIFY_MAX_QUEUED_EVENTS=3 /* max queued events per instance */ | |
0eeca283 RL |
79 | }; |
80 | ||
1da177e4 LT |
81 | /* CTL_KERN names: */ |
82 | enum | |
83 | { | |
84 | KERN_OSTYPE=1, /* string: system version */ | |
85 | KERN_OSRELEASE=2, /* string: system release */ | |
86 | KERN_OSREV=3, /* int: system revision */ | |
87 | KERN_VERSION=4, /* string: compile time info */ | |
88 | KERN_SECUREMASK=5, /* struct: maximum rights mask */ | |
89 | KERN_PROF=6, /* table: profiling information */ | |
90 | KERN_NODENAME=7, | |
91 | KERN_DOMAINNAME=8, | |
92 | ||
93 | KERN_CAP_BSET=14, /* int: capability bounding set */ | |
94 | KERN_PANIC=15, /* int: panic timeout */ | |
95 | KERN_REALROOTDEV=16, /* real root device to mount after initrd */ | |
96 | ||
97 | KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ | |
98 | KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ | |
99 | KERN_PRINTK=23, /* struct: control printk logging parameters */ | |
100 | KERN_NAMETRANS=24, /* Name translation */ | |
101 | KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ | |
102 | KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ | |
103 | KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ | |
104 | KERN_MODPROBE=28, | |
105 | KERN_SG_BIG_BUFF=29, | |
106 | KERN_ACCT=30, /* BSD process accounting parameters */ | |
107 | KERN_PPC_L2CR=31, /* l2cr register on PPC */ | |
108 | ||
109 | KERN_RTSIGNR=32, /* Number of rt sigs queued */ | |
110 | KERN_RTSIGMAX=33, /* Max queuable */ | |
111 | ||
112 | KERN_SHMMAX=34, /* long: Maximum shared memory segment */ | |
113 | KERN_MSGMAX=35, /* int: Maximum size of a messege */ | |
114 | KERN_MSGMNB=36, /* int: Maximum message queue size */ | |
115 | KERN_MSGPOOL=37, /* int: Maximum system message pool size */ | |
116 | KERN_SYSRQ=38, /* int: Sysreq enable */ | |
117 | KERN_MAX_THREADS=39, /* int: Maximum nr of threads in the system */ | |
118 | KERN_RANDOM=40, /* Random driver */ | |
119 | KERN_SHMALL=41, /* int: Maximum size of shared memory */ | |
120 | KERN_MSGMNI=42, /* int: msg queue identifiers */ | |
121 | KERN_SEM=43, /* struct: sysv semaphore limits */ | |
122 | KERN_SPARC_STOP_A=44, /* int: Sparc Stop-A enable */ | |
123 | KERN_SHMMNI=45, /* int: shm array identifiers */ | |
124 | KERN_OVERFLOWUID=46, /* int: overflow UID */ | |
125 | KERN_OVERFLOWGID=47, /* int: overflow GID */ | |
126 | KERN_SHMPATH=48, /* string: path to shm fs */ | |
312c004d | 127 | KERN_HOTPLUG=49, /* string: path to uevent helper (deprecated) */ |
1da177e4 LT |
128 | KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */ |
129 | KERN_S390_USER_DEBUG_LOGGING=51, /* int: dumps of user faults */ | |
130 | KERN_CORE_USES_PID=52, /* int: use core or core.%pid */ | |
131 | KERN_TAINTED=53, /* int: various kernel tainted flags */ | |
132 | KERN_CADPID=54, /* int: PID of the process to notify on CAD */ | |
133 | KERN_PIDMAX=55, /* int: PID # limit */ | |
134 | KERN_CORE_PATTERN=56, /* string: pattern for core-file names */ | |
135 | KERN_PANIC_ON_OOPS=57, /* int: whether we will panic on an oops */ | |
136 | KERN_HPPA_PWRSW=58, /* int: hppa soft-power enable */ | |
137 | KERN_HPPA_UNALIGNED=59, /* int: hppa unaligned-trap enable */ | |
138 | KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */ | |
139 | KERN_PRINTK_RATELIMIT_BURST=61, /* int: tune printk ratelimiting */ | |
140 | KERN_PTY=62, /* dir: pty driver */ | |
141 | KERN_NGROUPS_MAX=63, /* int: NGROUPS_MAX */ | |
142 | KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */ | |
143 | KERN_HZ_TIMER=65, /* int: hz timer on or off */ | |
144 | KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */ | |
145 | KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */ | |
146 | KERN_RANDOMIZE=68, /* int: randomize virtual address space */ | |
d6e71144 | 147 | KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */ |
951f22d5 | 148 | KERN_SPIN_RETRY=70, /* int: number of spinlock retries */ |
1da177e4 LT |
149 | }; |
150 | ||
151 | ||
152 | /* CTL_VM names: */ | |
153 | enum | |
154 | { | |
155 | VM_UNUSED1=1, /* was: struct: Set vm swapping control */ | |
156 | VM_UNUSED2=2, /* was; int: Linear or sqrt() swapout for hogs */ | |
157 | VM_UNUSED3=3, /* was: struct: Set free page thresholds */ | |
158 | VM_UNUSED4=4, /* Spare */ | |
159 | VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */ | |
160 | VM_UNUSED5=6, /* was: struct: Set buffer memory thresholds */ | |
161 | VM_UNUSED7=7, /* was: struct: Set cache memory thresholds */ | |
162 | VM_UNUSED8=8, /* was: struct: Control kswapd behaviour */ | |
163 | VM_UNUSED9=9, /* was: struct: Set page table cache parameters */ | |
164 | VM_PAGE_CLUSTER=10, /* int: set number of pages to swap together */ | |
165 | VM_DIRTY_BACKGROUND=11, /* dirty_background_ratio */ | |
166 | VM_DIRTY_RATIO=12, /* dirty_ratio */ | |
167 | VM_DIRTY_WB_CS=13, /* dirty_writeback_centisecs */ | |
168 | VM_DIRTY_EXPIRE_CS=14, /* dirty_expire_centisecs */ | |
169 | VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */ | |
170 | VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */ | |
171 | VM_PAGEBUF=17, /* struct: Control pagebuf parameters */ | |
172 | VM_HUGETLB_PAGES=18, /* int: Number of available Huge Pages */ | |
173 | VM_SWAPPINESS=19, /* Tendency to steal mapped memory */ | |
174 | VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */ | |
175 | VM_MIN_FREE_KBYTES=21, /* Minimum free kilobytes to maintain */ | |
176 | VM_MAX_MAP_COUNT=22, /* int: Maximum number of mmaps/address-space */ | |
177 | VM_LAPTOP_MODE=23, /* vm laptop mode */ | |
178 | VM_BLOCK_DUMP=24, /* block dump mode */ | |
179 | VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ | |
180 | VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ | |
181 | VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */ | |
182 | VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */ | |
9d0243bc | 183 | VM_DROP_PAGECACHE=29, /* int: nuke lots of pagecache */ |
8ad4b1fb | 184 | VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */ |
2a11ff06 CL |
185 | VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */ |
186 | VM_ZONE_RECLAIM_INTERVAL=32, /* time period to wait after reclaim failure */ | |
1da177e4 LT |
187 | }; |
188 | ||
189 | ||
190 | /* CTL_NET names: */ | |
191 | enum | |
192 | { | |
193 | NET_CORE=1, | |
194 | NET_ETHER=2, | |
195 | NET_802=3, | |
196 | NET_UNIX=4, | |
197 | NET_IPV4=5, | |
198 | NET_IPX=6, | |
199 | NET_ATALK=7, | |
200 | NET_NETROM=8, | |
201 | NET_AX25=9, | |
202 | NET_BRIDGE=10, | |
203 | NET_ROSE=11, | |
204 | NET_IPV6=12, | |
205 | NET_X25=13, | |
206 | NET_TR=14, | |
207 | NET_DECNET=15, | |
208 | NET_ECONET=16, | |
590232a7 ACM |
209 | NET_SCTP=17, |
210 | NET_LLC=18, | |
9fb9cbb1 | 211 | NET_NETFILTER=19, |
1da177e4 LT |
212 | }; |
213 | ||
214 | /* /proc/sys/kernel/random */ | |
215 | enum | |
216 | { | |
217 | RANDOM_POOLSIZE=1, | |
218 | RANDOM_ENTROPY_COUNT=2, | |
219 | RANDOM_READ_THRESH=3, | |
220 | RANDOM_WRITE_THRESH=4, | |
221 | RANDOM_BOOT_ID=5, | |
222 | RANDOM_UUID=6 | |
223 | }; | |
224 | ||
225 | /* /proc/sys/kernel/pty */ | |
226 | enum | |
227 | { | |
228 | PTY_MAX=1, | |
229 | PTY_NR=2 | |
230 | }; | |
231 | ||
232 | /* /proc/sys/bus/isa */ | |
233 | enum | |
234 | { | |
235 | BUS_ISA_MEM_BASE=1, | |
236 | BUS_ISA_PORT_BASE=2, | |
237 | BUS_ISA_PORT_SHIFT=3 | |
238 | }; | |
239 | ||
240 | /* /proc/sys/net/core */ | |
241 | enum | |
242 | { | |
243 | NET_CORE_WMEM_MAX=1, | |
244 | NET_CORE_RMEM_MAX=2, | |
245 | NET_CORE_WMEM_DEFAULT=3, | |
246 | NET_CORE_RMEM_DEFAULT=4, | |
247 | /* was NET_CORE_DESTROY_DELAY */ | |
248 | NET_CORE_MAX_BACKLOG=6, | |
249 | NET_CORE_FASTROUTE=7, | |
250 | NET_CORE_MSG_COST=8, | |
251 | NET_CORE_MSG_BURST=9, | |
252 | NET_CORE_OPTMEM_MAX=10, | |
253 | NET_CORE_HOT_LIST_LENGTH=11, | |
254 | NET_CORE_DIVERT_VERSION=12, | |
255 | NET_CORE_NO_CONG_THRESH=13, | |
256 | NET_CORE_NO_CONG=14, | |
257 | NET_CORE_LO_CONG=15, | |
258 | NET_CORE_MOD_CONG=16, | |
259 | NET_CORE_DEV_WEIGHT=17, | |
260 | NET_CORE_SOMAXCONN=18, | |
51b0bded | 261 | NET_CORE_BUDGET=19, |
1da177e4 LT |
262 | }; |
263 | ||
264 | /* /proc/sys/net/ethernet */ | |
265 | ||
266 | /* /proc/sys/net/802 */ | |
267 | ||
268 | /* /proc/sys/net/unix */ | |
269 | ||
270 | enum | |
271 | { | |
272 | NET_UNIX_DESTROY_DELAY=1, | |
273 | NET_UNIX_DELETE_DELAY=2, | |
274 | NET_UNIX_MAX_DGRAM_QLEN=3, | |
275 | }; | |
276 | ||
9fb9cbb1 YK |
277 | /* /proc/sys/net/netfilter */ |
278 | enum | |
279 | { | |
280 | NET_NF_CONNTRACK_MAX=1, | |
281 | NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2, | |
282 | NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3, | |
283 | NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4, | |
284 | NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5, | |
285 | NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6, | |
286 | NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7, | |
287 | NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8, | |
288 | NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9, | |
289 | NET_NF_CONNTRACK_UDP_TIMEOUT=10, | |
290 | NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11, | |
291 | NET_NF_CONNTRACK_ICMP_TIMEOUT=12, | |
292 | NET_NF_CONNTRACK_GENERIC_TIMEOUT=13, | |
293 | NET_NF_CONNTRACK_BUCKETS=14, | |
294 | NET_NF_CONNTRACK_LOG_INVALID=15, | |
295 | NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, | |
296 | NET_NF_CONNTRACK_TCP_LOOSE=17, | |
297 | NET_NF_CONNTRACK_TCP_BE_LIBERAL=18, | |
298 | NET_NF_CONNTRACK_TCP_MAX_RETRANS=19, | |
299 | NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, | |
300 | NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, | |
301 | NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, | |
302 | NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, | |
303 | NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, | |
304 | NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, | |
305 | NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, | |
306 | NET_NF_CONNTRACK_COUNT=27, | |
307 | NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28, | |
308 | NET_NF_CONNTRACK_FRAG6_TIMEOUT=29, | |
309 | NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30, | |
310 | NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31, | |
311 | }; | |
312 | ||
1da177e4 LT |
313 | /* /proc/sys/net/ipv4 */ |
314 | enum | |
315 | { | |
316 | /* v2.0 compatibile variables */ | |
317 | NET_IPV4_FORWARD=8, | |
318 | NET_IPV4_DYNADDR=9, | |
319 | ||
320 | NET_IPV4_CONF=16, | |
321 | NET_IPV4_NEIGH=17, | |
322 | NET_IPV4_ROUTE=18, | |
323 | NET_IPV4_FIB_HASH=19, | |
324 | NET_IPV4_NETFILTER=20, | |
325 | ||
326 | NET_IPV4_TCP_TIMESTAMPS=33, | |
327 | NET_IPV4_TCP_WINDOW_SCALING=34, | |
328 | NET_IPV4_TCP_SACK=35, | |
329 | NET_IPV4_TCP_RETRANS_COLLAPSE=36, | |
330 | NET_IPV4_DEFAULT_TTL=37, | |
331 | NET_IPV4_AUTOCONFIG=38, | |
332 | NET_IPV4_NO_PMTU_DISC=39, | |
333 | NET_IPV4_TCP_SYN_RETRIES=40, | |
334 | NET_IPV4_IPFRAG_HIGH_THRESH=41, | |
335 | NET_IPV4_IPFRAG_LOW_THRESH=42, | |
336 | NET_IPV4_IPFRAG_TIME=43, | |
337 | NET_IPV4_TCP_MAX_KA_PROBES=44, | |
338 | NET_IPV4_TCP_KEEPALIVE_TIME=45, | |
339 | NET_IPV4_TCP_KEEPALIVE_PROBES=46, | |
340 | NET_IPV4_TCP_RETRIES1=47, | |
341 | NET_IPV4_TCP_RETRIES2=48, | |
342 | NET_IPV4_TCP_FIN_TIMEOUT=49, | |
343 | NET_IPV4_IP_MASQ_DEBUG=50, | |
344 | NET_TCP_SYNCOOKIES=51, | |
345 | NET_TCP_STDURG=52, | |
346 | NET_TCP_RFC1337=53, | |
347 | NET_TCP_SYN_TAILDROP=54, | |
348 | NET_TCP_MAX_SYN_BACKLOG=55, | |
349 | NET_IPV4_LOCAL_PORT_RANGE=56, | |
350 | NET_IPV4_ICMP_ECHO_IGNORE_ALL=57, | |
351 | NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58, | |
352 | NET_IPV4_ICMP_SOURCEQUENCH_RATE=59, | |
353 | NET_IPV4_ICMP_DESTUNREACH_RATE=60, | |
354 | NET_IPV4_ICMP_TIMEEXCEED_RATE=61, | |
355 | NET_IPV4_ICMP_PARAMPROB_RATE=62, | |
356 | NET_IPV4_ICMP_ECHOREPLY_RATE=63, | |
357 | NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64, | |
358 | NET_IPV4_IGMP_MAX_MEMBERSHIPS=65, | |
359 | NET_TCP_TW_RECYCLE=66, | |
360 | NET_IPV4_ALWAYS_DEFRAG=67, | |
361 | NET_IPV4_TCP_KEEPALIVE_INTVL=68, | |
362 | NET_IPV4_INET_PEER_THRESHOLD=69, | |
363 | NET_IPV4_INET_PEER_MINTTL=70, | |
364 | NET_IPV4_INET_PEER_MAXTTL=71, | |
365 | NET_IPV4_INET_PEER_GC_MINTIME=72, | |
366 | NET_IPV4_INET_PEER_GC_MAXTIME=73, | |
367 | NET_TCP_ORPHAN_RETRIES=74, | |
368 | NET_TCP_ABORT_ON_OVERFLOW=75, | |
369 | NET_TCP_SYNACK_RETRIES=76, | |
370 | NET_TCP_MAX_ORPHANS=77, | |
371 | NET_TCP_MAX_TW_BUCKETS=78, | |
372 | NET_TCP_FACK=79, | |
373 | NET_TCP_REORDERING=80, | |
374 | NET_TCP_ECN=81, | |
375 | NET_TCP_DSACK=82, | |
376 | NET_TCP_MEM=83, | |
377 | NET_TCP_WMEM=84, | |
378 | NET_TCP_RMEM=85, | |
379 | NET_TCP_APP_WIN=86, | |
380 | NET_TCP_ADV_WIN_SCALE=87, | |
381 | NET_IPV4_NONLOCAL_BIND=88, | |
382 | NET_IPV4_ICMP_RATELIMIT=89, | |
383 | NET_IPV4_ICMP_RATEMASK=90, | |
384 | NET_TCP_TW_REUSE=91, | |
385 | NET_TCP_FRTO=92, | |
386 | NET_TCP_LOW_LATENCY=93, | |
387 | NET_IPV4_IPFRAG_SECRET_INTERVAL=94, | |
1da177e4 LT |
388 | NET_IPV4_IGMP_MAX_MSF=96, |
389 | NET_TCP_NO_METRICS_SAVE=97, | |
1da177e4 LT |
390 | NET_TCP_DEFAULT_WIN_SCALE=105, |
391 | NET_TCP_MODERATE_RCVBUF=106, | |
392 | NET_TCP_TSO_WIN_DIVISOR=107, | |
393 | NET_TCP_BIC_BETA=108, | |
1c2fb7f9 | 394 | NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109, |
317a76f9 | 395 | NET_TCP_CONG_CONTROL=110, |
9772efb9 | 396 | NET_TCP_ABC=111, |
89cee8b1 | 397 | NET_IPV4_IPFRAG_MAX_DIST=112, |
1da177e4 LT |
398 | }; |
399 | ||
400 | enum { | |
401 | NET_IPV4_ROUTE_FLUSH=1, | |
402 | NET_IPV4_ROUTE_MIN_DELAY=2, | |
403 | NET_IPV4_ROUTE_MAX_DELAY=3, | |
404 | NET_IPV4_ROUTE_GC_THRESH=4, | |
405 | NET_IPV4_ROUTE_MAX_SIZE=5, | |
406 | NET_IPV4_ROUTE_GC_MIN_INTERVAL=6, | |
407 | NET_IPV4_ROUTE_GC_TIMEOUT=7, | |
408 | NET_IPV4_ROUTE_GC_INTERVAL=8, | |
409 | NET_IPV4_ROUTE_REDIRECT_LOAD=9, | |
410 | NET_IPV4_ROUTE_REDIRECT_NUMBER=10, | |
411 | NET_IPV4_ROUTE_REDIRECT_SILENCE=11, | |
412 | NET_IPV4_ROUTE_ERROR_COST=12, | |
413 | NET_IPV4_ROUTE_ERROR_BURST=13, | |
414 | NET_IPV4_ROUTE_GC_ELASTICITY=14, | |
415 | NET_IPV4_ROUTE_MTU_EXPIRES=15, | |
416 | NET_IPV4_ROUTE_MIN_PMTU=16, | |
417 | NET_IPV4_ROUTE_MIN_ADVMSS=17, | |
418 | NET_IPV4_ROUTE_SECRET_INTERVAL=18, | |
419 | NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19, | |
420 | }; | |
421 | ||
422 | enum | |
423 | { | |
424 | NET_PROTO_CONF_ALL=-2, | |
425 | NET_PROTO_CONF_DEFAULT=-3 | |
426 | ||
427 | /* And device ifindices ... */ | |
428 | }; | |
429 | ||
430 | enum | |
431 | { | |
432 | NET_IPV4_CONF_FORWARDING=1, | |
433 | NET_IPV4_CONF_MC_FORWARDING=2, | |
434 | NET_IPV4_CONF_PROXY_ARP=3, | |
435 | NET_IPV4_CONF_ACCEPT_REDIRECTS=4, | |
436 | NET_IPV4_CONF_SECURE_REDIRECTS=5, | |
437 | NET_IPV4_CONF_SEND_REDIRECTS=6, | |
438 | NET_IPV4_CONF_SHARED_MEDIA=7, | |
439 | NET_IPV4_CONF_RP_FILTER=8, | |
440 | NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9, | |
441 | NET_IPV4_CONF_BOOTP_RELAY=10, | |
442 | NET_IPV4_CONF_LOG_MARTIANS=11, | |
443 | NET_IPV4_CONF_TAG=12, | |
444 | NET_IPV4_CONF_ARPFILTER=13, | |
445 | NET_IPV4_CONF_MEDIUM_ID=14, | |
446 | NET_IPV4_CONF_NOXFRM=15, | |
447 | NET_IPV4_CONF_NOPOLICY=16, | |
448 | NET_IPV4_CONF_FORCE_IGMP_VERSION=17, | |
449 | NET_IPV4_CONF_ARP_ANNOUNCE=18, | |
450 | NET_IPV4_CONF_ARP_IGNORE=19, | |
8f937c60 | 451 | NET_IPV4_CONF_PROMOTE_SECONDARIES=20, |
1da177e4 LT |
452 | __NET_IPV4_CONF_MAX |
453 | }; | |
454 | ||
455 | /* /proc/sys/net/ipv4/netfilter */ | |
456 | enum | |
457 | { | |
458 | NET_IPV4_NF_CONNTRACK_MAX=1, | |
459 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2, | |
460 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3, | |
461 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4, | |
462 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5, | |
463 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6, | |
464 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7, | |
465 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8, | |
466 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9, | |
467 | NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10, | |
468 | NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11, | |
469 | NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12, | |
470 | NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13, | |
471 | NET_IPV4_NF_CONNTRACK_BUCKETS=14, | |
472 | NET_IPV4_NF_CONNTRACK_LOG_INVALID=15, | |
473 | NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16, | |
474 | NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17, | |
475 | NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18, | |
476 | NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19, | |
477 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20, | |
478 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21, | |
479 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22, | |
480 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23, | |
481 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24, | |
482 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25, | |
483 | NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26, | |
484 | NET_IPV4_NF_CONNTRACK_COUNT=27, | |
485 | }; | |
486 | ||
487 | /* /proc/sys/net/ipv6 */ | |
488 | enum { | |
489 | NET_IPV6_CONF=16, | |
490 | NET_IPV6_NEIGH=17, | |
491 | NET_IPV6_ROUTE=18, | |
492 | NET_IPV6_ICMP=19, | |
493 | NET_IPV6_BINDV6ONLY=20, | |
494 | NET_IPV6_IP6FRAG_HIGH_THRESH=21, | |
495 | NET_IPV6_IP6FRAG_LOW_THRESH=22, | |
496 | NET_IPV6_IP6FRAG_TIME=23, | |
497 | NET_IPV6_IP6FRAG_SECRET_INTERVAL=24, | |
498 | NET_IPV6_MLD_MAX_MSF=25, | |
499 | }; | |
500 | ||
501 | enum { | |
502 | NET_IPV6_ROUTE_FLUSH=1, | |
503 | NET_IPV6_ROUTE_GC_THRESH=2, | |
504 | NET_IPV6_ROUTE_MAX_SIZE=3, | |
505 | NET_IPV6_ROUTE_GC_MIN_INTERVAL=4, | |
506 | NET_IPV6_ROUTE_GC_TIMEOUT=5, | |
507 | NET_IPV6_ROUTE_GC_INTERVAL=6, | |
508 | NET_IPV6_ROUTE_GC_ELASTICITY=7, | |
509 | NET_IPV6_ROUTE_MTU_EXPIRES=8, | |
510 | NET_IPV6_ROUTE_MIN_ADVMSS=9, | |
511 | NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10 | |
512 | }; | |
513 | ||
514 | enum { | |
515 | NET_IPV6_FORWARDING=1, | |
516 | NET_IPV6_HOP_LIMIT=2, | |
517 | NET_IPV6_MTU=3, | |
518 | NET_IPV6_ACCEPT_RA=4, | |
519 | NET_IPV6_ACCEPT_REDIRECTS=5, | |
520 | NET_IPV6_AUTOCONF=6, | |
521 | NET_IPV6_DAD_TRANSMITS=7, | |
522 | NET_IPV6_RTR_SOLICITS=8, | |
523 | NET_IPV6_RTR_SOLICIT_INTERVAL=9, | |
524 | NET_IPV6_RTR_SOLICIT_DELAY=10, | |
525 | NET_IPV6_USE_TEMPADDR=11, | |
526 | NET_IPV6_TEMP_VALID_LFT=12, | |
527 | NET_IPV6_TEMP_PREFERED_LFT=13, | |
528 | NET_IPV6_REGEN_MAX_RETRY=14, | |
529 | NET_IPV6_MAX_DESYNC_FACTOR=15, | |
530 | NET_IPV6_MAX_ADDRESSES=16, | |
531 | NET_IPV6_FORCE_MLD_VERSION=17, | |
532 | __NET_IPV6_MAX | |
533 | }; | |
534 | ||
535 | /* /proc/sys/net/ipv6/icmp */ | |
536 | enum { | |
537 | NET_IPV6_ICMP_RATELIMIT=1 | |
538 | }; | |
539 | ||
540 | /* /proc/sys/net/<protocol>/neigh/<dev> */ | |
541 | enum { | |
542 | NET_NEIGH_MCAST_SOLICIT=1, | |
543 | NET_NEIGH_UCAST_SOLICIT=2, | |
544 | NET_NEIGH_APP_SOLICIT=3, | |
545 | NET_NEIGH_RETRANS_TIME=4, | |
546 | NET_NEIGH_REACHABLE_TIME=5, | |
547 | NET_NEIGH_DELAY_PROBE_TIME=6, | |
548 | NET_NEIGH_GC_STALE_TIME=7, | |
549 | NET_NEIGH_UNRES_QLEN=8, | |
550 | NET_NEIGH_PROXY_QLEN=9, | |
551 | NET_NEIGH_ANYCAST_DELAY=10, | |
552 | NET_NEIGH_PROXY_DELAY=11, | |
553 | NET_NEIGH_LOCKTIME=12, | |
554 | NET_NEIGH_GC_INTERVAL=13, | |
555 | NET_NEIGH_GC_THRESH1=14, | |
556 | NET_NEIGH_GC_THRESH2=15, | |
557 | NET_NEIGH_GC_THRESH3=16, | |
558 | NET_NEIGH_RETRANS_TIME_MS=17, | |
559 | NET_NEIGH_REACHABLE_TIME_MS=18, | |
560 | __NET_NEIGH_MAX | |
561 | }; | |
562 | ||
563 | /* /proc/sys/net/ipx */ | |
564 | enum { | |
565 | NET_IPX_PPROP_BROADCASTING=1, | |
566 | NET_IPX_FORWARDING=2 | |
567 | }; | |
568 | ||
590232a7 ACM |
569 | /* /proc/sys/net/llc */ |
570 | enum { | |
571 | NET_LLC2=1, | |
572 | NET_LLC_STATION=2, | |
573 | }; | |
574 | ||
575 | /* /proc/sys/net/llc/llc2 */ | |
576 | enum { | |
577 | NET_LLC2_TIMEOUT=1, | |
578 | }; | |
579 | ||
580 | /* /proc/sys/net/llc/station */ | |
581 | enum { | |
582 | NET_LLC_STATION_ACK_TIMEOUT=1, | |
583 | }; | |
584 | ||
585 | /* /proc/sys/net/llc/llc2/timeout */ | |
586 | enum { | |
587 | NET_LLC2_ACK_TIMEOUT=1, | |
588 | NET_LLC2_P_TIMEOUT=2, | |
589 | NET_LLC2_REJ_TIMEOUT=3, | |
590 | NET_LLC2_BUSY_TIMEOUT=4, | |
591 | }; | |
1da177e4 LT |
592 | |
593 | /* /proc/sys/net/appletalk */ | |
594 | enum { | |
595 | NET_ATALK_AARP_EXPIRY_TIME=1, | |
596 | NET_ATALK_AARP_TICK_TIME=2, | |
597 | NET_ATALK_AARP_RETRANSMIT_LIMIT=3, | |
598 | NET_ATALK_AARP_RESOLVE_TIME=4 | |
599 | }; | |
600 | ||
601 | ||
602 | /* /proc/sys/net/netrom */ | |
603 | enum { | |
604 | NET_NETROM_DEFAULT_PATH_QUALITY=1, | |
605 | NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2, | |
606 | NET_NETROM_NETWORK_TTL_INITIALISER=3, | |
607 | NET_NETROM_TRANSPORT_TIMEOUT=4, | |
608 | NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5, | |
609 | NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6, | |
610 | NET_NETROM_TRANSPORT_BUSY_DELAY=7, | |
611 | NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8, | |
612 | NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9, | |
613 | NET_NETROM_ROUTING_CONTROL=10, | |
e21ce8c7 RB |
614 | NET_NETROM_LINK_FAILS_COUNT=11, |
615 | NET_NETROM_RESET=12 | |
1da177e4 LT |
616 | }; |
617 | ||
618 | /* /proc/sys/net/ax25 */ | |
619 | enum { | |
620 | NET_AX25_IP_DEFAULT_MODE=1, | |
621 | NET_AX25_DEFAULT_MODE=2, | |
622 | NET_AX25_BACKOFF_TYPE=3, | |
623 | NET_AX25_CONNECT_MODE=4, | |
624 | NET_AX25_STANDARD_WINDOW=5, | |
625 | NET_AX25_EXTENDED_WINDOW=6, | |
626 | NET_AX25_T1_TIMEOUT=7, | |
627 | NET_AX25_T2_TIMEOUT=8, | |
628 | NET_AX25_T3_TIMEOUT=9, | |
629 | NET_AX25_IDLE_TIMEOUT=10, | |
630 | NET_AX25_N2=11, | |
631 | NET_AX25_PACLEN=12, | |
632 | NET_AX25_PROTOCOL=13, | |
633 | NET_AX25_DAMA_SLAVE_TIMEOUT=14 | |
634 | }; | |
635 | ||
636 | /* /proc/sys/net/rose */ | |
637 | enum { | |
638 | NET_ROSE_RESTART_REQUEST_TIMEOUT=1, | |
639 | NET_ROSE_CALL_REQUEST_TIMEOUT=2, | |
640 | NET_ROSE_RESET_REQUEST_TIMEOUT=3, | |
641 | NET_ROSE_CLEAR_REQUEST_TIMEOUT=4, | |
642 | NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5, | |
643 | NET_ROSE_ROUTING_CONTROL=6, | |
644 | NET_ROSE_LINK_FAIL_TIMEOUT=7, | |
645 | NET_ROSE_MAX_VCS=8, | |
646 | NET_ROSE_WINDOW_SIZE=9, | |
647 | NET_ROSE_NO_ACTIVITY_TIMEOUT=10 | |
648 | }; | |
649 | ||
650 | /* /proc/sys/net/x25 */ | |
651 | enum { | |
652 | NET_X25_RESTART_REQUEST_TIMEOUT=1, | |
653 | NET_X25_CALL_REQUEST_TIMEOUT=2, | |
654 | NET_X25_RESET_REQUEST_TIMEOUT=3, | |
655 | NET_X25_CLEAR_REQUEST_TIMEOUT=4, | |
656 | NET_X25_ACK_HOLD_BACK_TIMEOUT=5 | |
657 | }; | |
658 | ||
659 | /* /proc/sys/net/token-ring */ | |
660 | enum | |
661 | { | |
662 | NET_TR_RIF_TIMEOUT=1 | |
663 | }; | |
664 | ||
665 | /* /proc/sys/net/decnet/ */ | |
666 | enum { | |
667 | NET_DECNET_NODE_TYPE = 1, | |
668 | NET_DECNET_NODE_ADDRESS = 2, | |
669 | NET_DECNET_NODE_NAME = 3, | |
670 | NET_DECNET_DEFAULT_DEVICE = 4, | |
671 | NET_DECNET_TIME_WAIT = 5, | |
672 | NET_DECNET_DN_COUNT = 6, | |
673 | NET_DECNET_DI_COUNT = 7, | |
674 | NET_DECNET_DR_COUNT = 8, | |
675 | NET_DECNET_DST_GC_INTERVAL = 9, | |
676 | NET_DECNET_CONF = 10, | |
677 | NET_DECNET_NO_FC_MAX_CWND = 11, | |
1f12bcc9 SW |
678 | NET_DECNET_MEM = 12, |
679 | NET_DECNET_RMEM = 13, | |
680 | NET_DECNET_WMEM = 14, | |
1da177e4 LT |
681 | NET_DECNET_DEBUG_LEVEL = 255 |
682 | }; | |
683 | ||
684 | /* /proc/sys/net/decnet/conf/<dev> */ | |
685 | enum { | |
686 | NET_DECNET_CONF_LOOPBACK = -2, | |
687 | NET_DECNET_CONF_DDCMP = -3, | |
688 | NET_DECNET_CONF_PPP = -4, | |
689 | NET_DECNET_CONF_X25 = -5, | |
690 | NET_DECNET_CONF_GRE = -6, | |
691 | NET_DECNET_CONF_ETHER = -7 | |
692 | ||
693 | /* ... and ifindex of devices */ | |
694 | }; | |
695 | ||
696 | /* /proc/sys/net/decnet/conf/<dev>/ */ | |
697 | enum { | |
698 | NET_DECNET_CONF_DEV_PRIORITY = 1, | |
699 | NET_DECNET_CONF_DEV_T1 = 2, | |
700 | NET_DECNET_CONF_DEV_T2 = 3, | |
701 | NET_DECNET_CONF_DEV_T3 = 4, | |
702 | NET_DECNET_CONF_DEV_FORWARDING = 5, | |
703 | NET_DECNET_CONF_DEV_BLKSIZE = 6, | |
704 | NET_DECNET_CONF_DEV_STATE = 7 | |
705 | }; | |
706 | ||
707 | /* /proc/sys/net/sctp */ | |
708 | enum { | |
709 | NET_SCTP_RTO_INITIAL = 1, | |
710 | NET_SCTP_RTO_MIN = 2, | |
711 | NET_SCTP_RTO_MAX = 3, | |
712 | NET_SCTP_RTO_ALPHA = 4, | |
713 | NET_SCTP_RTO_BETA = 5, | |
714 | NET_SCTP_VALID_COOKIE_LIFE = 6, | |
715 | NET_SCTP_ASSOCIATION_MAX_RETRANS = 7, | |
716 | NET_SCTP_PATH_MAX_RETRANS = 8, | |
717 | NET_SCTP_MAX_INIT_RETRANSMITS = 9, | |
718 | NET_SCTP_HB_INTERVAL = 10, | |
719 | NET_SCTP_PRESERVE_ENABLE = 11, | |
720 | NET_SCTP_MAX_BURST = 12, | |
721 | NET_SCTP_ADDIP_ENABLE = 13, | |
722 | NET_SCTP_PRSCTP_ENABLE = 14, | |
4eb701df | 723 | NET_SCTP_SNDBUF_POLICY = 15, |
2f85a429 | 724 | NET_SCTP_SACK_TIMEOUT = 16, |
049b3ff5 | 725 | NET_SCTP_RCVBUF_POLICY = 17, |
1da177e4 LT |
726 | }; |
727 | ||
728 | /* /proc/sys/net/bridge */ | |
729 | enum { | |
730 | NET_BRIDGE_NF_CALL_ARPTABLES = 1, | |
731 | NET_BRIDGE_NF_CALL_IPTABLES = 2, | |
732 | NET_BRIDGE_NF_CALL_IP6TABLES = 3, | |
733 | NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4, | |
734 | }; | |
735 | ||
736 | /* CTL_PROC names: */ | |
737 | ||
738 | /* CTL_FS names: */ | |
739 | enum | |
740 | { | |
741 | FS_NRINODE=1, /* int:current number of allocated inodes */ | |
742 | FS_STATINODE=2, | |
743 | FS_MAXINODE=3, /* int:maximum number of inodes that can be allocated */ | |
744 | FS_NRDQUOT=4, /* int:current number of allocated dquots */ | |
745 | FS_MAXDQUOT=5, /* int:maximum number of dquots that can be allocated */ | |
746 | FS_NRFILE=6, /* int:current number of allocated filedescriptors */ | |
747 | FS_MAXFILE=7, /* int:maximum number of filedescriptors that can be allocated */ | |
748 | FS_DENTRY=8, | |
749 | FS_NRSUPER=9, /* int:current number of allocated super_blocks */ | |
750 | FS_MAXSUPER=10, /* int:maximum number of super_blocks that can be allocated */ | |
751 | FS_OVERFLOWUID=11, /* int: overflow UID */ | |
752 | FS_OVERFLOWGID=12, /* int: overflow GID */ | |
753 | FS_LEASES=13, /* int: leases enabled */ | |
754 | FS_DIR_NOTIFY=14, /* int: directory notification enabled */ | |
755 | FS_LEASE_TIME=15, /* int: maximum time to wait for a lease break */ | |
756 | FS_DQSTATS=16, /* disc quota usage statistics and control */ | |
757 | FS_XFS=17, /* struct: control xfs parameters */ | |
758 | FS_AIO_NR=18, /* current system-wide number of aio requests */ | |
759 | FS_AIO_MAX_NR=19, /* system-wide maximum number of aio requests */ | |
0399cb08 | 760 | FS_INOTIFY=20, /* inotify submenu */ |
1da177e4 LT |
761 | }; |
762 | ||
763 | /* /proc/sys/fs/quota/ */ | |
764 | enum { | |
765 | FS_DQ_LOOKUPS = 1, | |
766 | FS_DQ_DROPS = 2, | |
767 | FS_DQ_READS = 3, | |
768 | FS_DQ_WRITES = 4, | |
769 | FS_DQ_CACHE_HITS = 5, | |
770 | FS_DQ_ALLOCATED = 6, | |
771 | FS_DQ_FREE = 7, | |
772 | FS_DQ_SYNCS = 8, | |
773 | FS_DQ_WARNINGS = 9, | |
774 | }; | |
775 | ||
776 | /* CTL_DEBUG names: */ | |
777 | ||
778 | /* CTL_DEV names: */ | |
779 | enum { | |
780 | DEV_CDROM=1, | |
781 | DEV_HWMON=2, | |
782 | DEV_PARPORT=3, | |
783 | DEV_RAID=4, | |
784 | DEV_MAC_HID=5, | |
785 | DEV_SCSI=6, | |
8c702e16 | 786 | DEV_IPMI=7, |
1da177e4 LT |
787 | }; |
788 | ||
789 | /* /proc/sys/dev/cdrom */ | |
790 | enum { | |
791 | DEV_CDROM_INFO=1, | |
792 | DEV_CDROM_AUTOCLOSE=2, | |
793 | DEV_CDROM_AUTOEJECT=3, | |
794 | DEV_CDROM_DEBUG=4, | |
795 | DEV_CDROM_LOCK=5, | |
796 | DEV_CDROM_CHECK_MEDIA=6 | |
797 | }; | |
798 | ||
799 | /* /proc/sys/dev/parport */ | |
800 | enum { | |
801 | DEV_PARPORT_DEFAULT=-3 | |
802 | }; | |
803 | ||
804 | /* /proc/sys/dev/raid */ | |
805 | enum { | |
806 | DEV_RAID_SPEED_LIMIT_MIN=1, | |
807 | DEV_RAID_SPEED_LIMIT_MAX=2 | |
808 | }; | |
809 | ||
810 | /* /proc/sys/dev/parport/default */ | |
811 | enum { | |
812 | DEV_PARPORT_DEFAULT_TIMESLICE=1, | |
813 | DEV_PARPORT_DEFAULT_SPINTIME=2 | |
814 | }; | |
815 | ||
816 | /* /proc/sys/dev/parport/parport n */ | |
817 | enum { | |
818 | DEV_PARPORT_SPINTIME=1, | |
819 | DEV_PARPORT_BASE_ADDR=2, | |
820 | DEV_PARPORT_IRQ=3, | |
821 | DEV_PARPORT_DMA=4, | |
822 | DEV_PARPORT_MODES=5, | |
823 | DEV_PARPORT_DEVICES=6, | |
824 | DEV_PARPORT_AUTOPROBE=16 | |
825 | }; | |
826 | ||
827 | /* /proc/sys/dev/parport/parport n/devices/ */ | |
828 | enum { | |
829 | DEV_PARPORT_DEVICES_ACTIVE=-3, | |
830 | }; | |
831 | ||
832 | /* /proc/sys/dev/parport/parport n/devices/device n */ | |
833 | enum { | |
834 | DEV_PARPORT_DEVICE_TIMESLICE=1, | |
835 | }; | |
836 | ||
837 | /* /proc/sys/dev/mac_hid */ | |
838 | enum { | |
839 | DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1, | |
840 | DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2, | |
841 | DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3, | |
842 | DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4, | |
843 | DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5, | |
844 | DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6 | |
845 | }; | |
846 | ||
847 | /* /proc/sys/dev/scsi */ | |
848 | enum { | |
849 | DEV_SCSI_LOGGING_LEVEL=1, | |
850 | }; | |
851 | ||
8c702e16 CM |
852 | /* /proc/sys/dev/ipmi */ |
853 | enum { | |
854 | DEV_IPMI_POWEROFF_POWERCYCLE=1, | |
855 | }; | |
856 | ||
1da177e4 LT |
857 | /* /proc/sys/abi */ |
858 | enum | |
859 | { | |
860 | ABI_DEFHANDLER_COFF=1, /* default handler for coff binaries */ | |
861 | ABI_DEFHANDLER_ELF=2, /* default handler for ELF binaries */ | |
862 | ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */ | |
863 | ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */ | |
864 | ABI_TRACE=5, /* tracing flags */ | |
865 | ABI_FAKE_UTSNAME=6, /* fake target utsname information */ | |
866 | }; | |
867 | ||
868 | #ifdef __KERNEL__ | |
d4ed803c | 869 | #include <linux/list.h> |
1da177e4 LT |
870 | |
871 | extern void sysctl_init(void); | |
872 | ||
873 | typedef struct ctl_table ctl_table; | |
874 | ||
875 | typedef int ctl_handler (ctl_table *table, int __user *name, int nlen, | |
876 | void __user *oldval, size_t __user *oldlenp, | |
877 | void __user *newval, size_t newlen, | |
878 | void **context); | |
879 | ||
880 | typedef int proc_handler (ctl_table *ctl, int write, struct file * filp, | |
881 | void __user *buffer, size_t *lenp, loff_t *ppos); | |
882 | ||
883 | extern int proc_dostring(ctl_table *, int, struct file *, | |
884 | void __user *, size_t *, loff_t *); | |
885 | extern int proc_dointvec(ctl_table *, int, struct file *, | |
886 | void __user *, size_t *, loff_t *); | |
887 | extern int proc_dointvec_bset(ctl_table *, int, struct file *, | |
888 | void __user *, size_t *, loff_t *); | |
889 | extern int proc_dointvec_minmax(ctl_table *, int, struct file *, | |
890 | void __user *, size_t *, loff_t *); | |
891 | extern int proc_dointvec_jiffies(ctl_table *, int, struct file *, | |
892 | void __user *, size_t *, loff_t *); | |
893 | extern int proc_dointvec_userhz_jiffies(ctl_table *, int, struct file *, | |
894 | void __user *, size_t *, loff_t *); | |
895 | extern int proc_dointvec_ms_jiffies(ctl_table *, int, struct file *, | |
896 | void __user *, size_t *, loff_t *); | |
897 | extern int proc_doulongvec_minmax(ctl_table *, int, struct file *, | |
898 | void __user *, size_t *, loff_t *); | |
899 | extern int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int, | |
900 | struct file *, void __user *, size_t *, loff_t *); | |
901 | ||
902 | extern int do_sysctl (int __user *name, int nlen, | |
903 | void __user *oldval, size_t __user *oldlenp, | |
904 | void __user *newval, size_t newlen); | |
905 | ||
906 | extern int do_sysctl_strategy (ctl_table *table, | |
907 | int __user *name, int nlen, | |
908 | void __user *oldval, size_t __user *oldlenp, | |
909 | void __user *newval, size_t newlen, void ** context); | |
910 | ||
911 | extern ctl_handler sysctl_string; | |
912 | extern ctl_handler sysctl_intvec; | |
913 | extern ctl_handler sysctl_jiffies; | |
914 | extern ctl_handler sysctl_ms_jiffies; | |
915 | ||
916 | ||
917 | /* | |
918 | * Register a set of sysctl names by calling register_sysctl_table | |
919 | * with an initialised array of ctl_table's. An entry with zero | |
920 | * ctl_name terminates the table. table->de will be set up by the | |
921 | * registration and need not be initialised in advance. | |
922 | * | |
923 | * sysctl names can be mirrored automatically under /proc/sys. The | |
924 | * procname supplied controls /proc naming. | |
925 | * | |
926 | * The table's mode will be honoured both for sys_sysctl(2) and | |
927 | * proc-fs access. | |
928 | * | |
929 | * Leaf nodes in the sysctl tree will be represented by a single file | |
930 | * under /proc; non-leaf nodes will be represented by directories. A | |
931 | * null procname disables /proc mirroring at this node. | |
932 | * | |
933 | * sysctl(2) can automatically manage read and write requests through | |
934 | * the sysctl table. The data and maxlen fields of the ctl_table | |
935 | * struct enable minimal validation of the values being written to be | |
936 | * performed, and the mode field allows minimal authentication. | |
937 | * | |
938 | * More sophisticated management can be enabled by the provision of a | |
939 | * strategy routine with the table entry. This will be called before | |
940 | * any automatic read or write of the data is performed. | |
941 | * | |
942 | * The strategy routine may return: | |
943 | * <0: Error occurred (error is passed to user process) | |
944 | * 0: OK - proceed with automatic read or write. | |
945 | * >0: OK - read or write has been done by the strategy routine, so | |
946 | * return immediately. | |
947 | * | |
948 | * There must be a proc_handler routine for any terminal nodes | |
949 | * mirrored under /proc/sys (non-terminals are handled by a built-in | |
950 | * directory handler). Several default handlers are available to | |
951 | * cover common cases. | |
952 | */ | |
953 | ||
954 | /* A sysctl table is an array of struct ctl_table: */ | |
955 | struct ctl_table | |
956 | { | |
957 | int ctl_name; /* Binary ID */ | |
958 | const char *procname; /* Text ID for /proc/sys, or zero */ | |
959 | void *data; | |
960 | int maxlen; | |
961 | mode_t mode; | |
962 | ctl_table *child; | |
963 | proc_handler *proc_handler; /* Callback for text formatting */ | |
964 | ctl_handler *strategy; /* Callback function for all r/w */ | |
965 | struct proc_dir_entry *de; /* /proc control block */ | |
966 | void *extra1; | |
967 | void *extra2; | |
968 | }; | |
969 | ||
970 | /* struct ctl_table_header is used to maintain dynamic lists of | |
971 | ctl_table trees. */ | |
972 | struct ctl_table_header | |
973 | { | |
974 | ctl_table *ctl_table; | |
975 | struct list_head ctl_entry; | |
330d57fb AV |
976 | int used; |
977 | struct completion *unregistering; | |
1da177e4 LT |
978 | }; |
979 | ||
980 | struct ctl_table_header * register_sysctl_table(ctl_table * table, | |
981 | int insert_at_head); | |
982 | void unregister_sysctl_table(struct ctl_table_header * table); | |
983 | ||
984 | #else /* __KERNEL__ */ | |
985 | ||
986 | #endif /* __KERNEL__ */ | |
987 | ||
988 | #endif /* _LINUX_SYSCTL_H */ |