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52a510ace9
freebsd-skq/sys/kern
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Jamie Gritton 52a510ace9 Encapsulate SYSV IPC objects in jails. Define per-module parameters 
sysvmsg, sysvsem, and sysvshm, with the following bahavior:

inherit: allow full access to the IPC primitives.  This is the same as
the current setup with allow.sysvipc is on.  Jails and the base system
can see (and moduly) each other's objects, which is generally considered
a bad thing (though may be useful in some circumstances).

disable: all no access, same as the current setup with allow.sysvipc off.

new: A jail may see use the IPC objects that it has created.  It also
gets its own IPC key namespace, so different jails may have their own
objects using the same key value.  The parent jail (or base system) can
see the jail's IPC objects, but not its keys.

PR:		48471
Submitted by:	based on work by kikuchan98@gmail.com
MFC after:	5 days
2016-04-25 17:06:50 +00:00
..
bus_if.m Replace all resource occurrences of '0UL/~0UL' with '0/~0'. 2016-03-03 05:07:35 +00:00
capabilities.conf Add futimens and utimensat system calls. 2015-01-23 21:07:08 +00:00
clock_if.m
cpufreq_if.m
device_if.m Change the default method for device_quiesce() to return 0 instead of 2015-01-08 21:46:28 +00:00
genassym.sh genassym.sh: call nm(1) with NMFLAGS. 2015-08-14 22:57:13 +00:00
imgact_aout.c Implement vsyscall hack. Prior to 2.13 glibc uses vsyscall 2016-01-09 20:18:53 +00:00
imgact_binmisc.c Repair a overflow condition where a user could submit a string that was 2016-04-01 16:16:26 +00:00
imgact_elf32.c
imgact_elf64.c
imgact_elf.c sys: use our roundup2/rounddown2() macros when param.h is available. 2016-04-21 19:57:40 +00:00
imgact_gzip.c Implement lockless resource limits. 2015-06-10 10:48:12 +00:00
imgact_shell.c
inflate.c
init_main.c sys: use our roundup2/rounddown2() macros when param.h is available. 2016-04-21 19:57:40 +00:00
init_sysent.c Regen. 2016-03-21 21:38:35 +00:00
kern_acct.c
kern_alq.c Use SI_SUB_LAST instead of SI_SUB_SMP as the "catch-all" subsystem. 2016-03-11 23:18:06 +00:00
kern_clock.c The struct thread td_estcpu member is only used by the 4BSD scheduler. 2016-04-17 11:04:27 +00:00
kern_clocksource.c Fix typo in comment. 2015-07-20 09:37:42 +00:00
kern_condvar.c Rework handling of thread sleeps before timers are working. 2016-03-31 18:10:29 +00:00
kern_conf.c Provide yet another KPI for cdev creation, make_dev_s(9). 2016-01-07 20:08:02 +00:00
kern_cons.c CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
kern_context.c
kern_cpu.c
kern_cpuset.c Add more fine-grained kernel options for NUMA support. 2016-04-09 13:58:04 +00:00
kern_ctf.c Don't specify a resid parameter if we're just going to ignore it. Instead, 2015-02-20 20:49:00 +00:00
kern_descrip.c The sendfile(2) allows to send extra data from userspace before the file 2016-03-29 19:57:11 +00:00
kern_dtrace.c
kern_dump.c kernel: use our nitems() macro when it is available through param.h. 2016-04-19 23:48:27 +00:00
kern_environment.c Create wrappers for uint64_t and int64_t for the tunables. While not 2016-04-15 03:09:55 +00:00
kern_et.c Trivial change / forced-commit to document prior change that slipped in 2015-03-16 19:29:19 +00:00
kern_event.c Provide high precision conversion from ns,us,ms -> sbintime in kevent 2016-03-12 23:02:53 +00:00
kern_exec.c Remove some NULL checks for M_WAITOK allocations. 2016-03-29 13:56:59 +00:00
kern_exit.c session: avoid proctree lock on proc exit when possible 2016-01-20 23:33:58 +00:00
kern_fail.c fail(9): Only gather/print stacks if STACK is enabled 2016-03-17 01:05:53 +00:00
kern_ffclock.c kernel: use our nitems() macro when it is available through param.h. 2016-04-19 23:48:27 +00:00
kern_fork.c Rename P_KTHREAD struct proc p_flag to P_KPROC. 2016-02-09 16:30:16 +00:00
kern_gzio.c Move zlib.c from net to libkern. 2015-04-22 14:38:58 +00:00
kern_hhook.c Check that hhk_helper pointer isn't NULL before access. 2015-11-25 07:14:58 +00:00
kern_idle.c
kern_intr.c The part of r285680 which removed release semantic for two stores to 2015-07-21 14:39:34 +00:00
kern_jail.c Pass the current/new jail to PR_METHOD_CHECK, which pushes the call 2016-04-25 04:27:58 +00:00
kern_khelp.c
kern_kthread.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
kern_ktr.c Fix the logic in the ddb command 'show ktr /a'. Prior to r118269 it would 2016-01-31 17:32:20 +00:00
kern_ktrace.c kernel: use our nitems() macro when it is available through param.h. 2016-04-19 23:48:27 +00:00
kern_linker.c sys: use our roundup2/rounddown2() macros when param.h is available. 2016-04-21 19:57:40 +00:00
kern_lock.c Don't modify curthread->td_locks unless INVARIANTS is enabled. 2015-08-02 00:03:08 +00:00
kern_lockf.c Improve style and fix a possible use-after-free case introduced in r268384 2015-01-10 06:48:35 +00:00
kern_lockstat.c Consistently use a reader/writer flag for lockstat probes in rwlock(9) and 2015-07-19 22:24:33 +00:00
kern_loginclass.c Speed up rctl operation with large rulesets, by holding the lock 2015-11-15 12:10:51 +00:00
kern_malloc.c Include sys/_task.h into uma_int.h, so that taskqueue.h isn't a 2016-02-09 20:22:35 +00:00
kern_mbuf.c Plug leak in m_unshare. 2016-03-26 23:39:53 +00:00
kern_mib.c Fix build after r295934. 2016-02-23 23:37:10 +00:00
kern_module.c Provide better debug message on kernel module name clash. 2015-10-10 09:21:55 +00:00
kern_mtxpool.c
kern_mutex.c Don't modify curthread->td_locks unless INVARIANTS is enabled. 2015-08-02 00:03:08 +00:00
kern_ntptime.c Use the monotonic (uptime) counter rather than time-of-day to measure elapsed 2015-07-12 18:38:17 +00:00
kern_numa.c Add an initial NUMA affinity/policy configuration for threads and processes. 2015-07-11 15:21:37 +00:00
kern_osd.c Add osd_reserve() and osd_set_reserved(), which allow M_WAITOK allocation 2016-03-30 16:57:28 +00:00
kern_physio.c Add four new RCTL resources - readbps, readiops, writebps and writeiops, 2016-04-07 04:23:25 +00:00
kern_pmc.c
kern_poll.c When a kernel has DEVICE_POLLING turned on but no drivers have 2015-04-14 14:22:34 +00:00
kern_priv.c
kern_proc.c Use a loop instead of a goto in sysctl_kern_proc_kstack(). 2016-04-17 23:22:32 +00:00
kern_procctl.c If process becomes reaper (procctl(PROC_REAP_ACQUIRE)) while already 2015-08-20 22:44:26 +00:00
kern_prot.c Call crextend() before copying old credentials to the new credentials 2016-01-14 10:16:25 +00:00
kern_racct.c Get rid of rctl_lock; use racct_lock where appropriate. The fast paths 2016-04-21 16:22:52 +00:00
kern_rangelock.c
kern_rctl.c Get rid of rctl_lock; use racct_lock where appropriate. The fast paths 2016-04-21 16:22:52 +00:00
kern_resource.c Implement process-shared locks support for libthr.so.3, without 2016-02-28 17:52:33 +00:00
kern_rmlock.c Threads holding a read lock of a sleepable rm lock are not permitted 2015-09-15 22:16:21 +00:00
kern_rwlock.c Don't modify curthread->td_locks unless INVARIANTS is enabled. 2015-08-02 00:03:08 +00:00
kern_sdt.c
kern_sema.c
kern_sendfile.c The sendfile(2) allows to send extra data from userspace before the file 2016-03-29 19:57:11 +00:00
kern_sharedpage.c Split kerne timekeep ABI structure vdso_sv_tk out of the struct 2015-11-23 07:09:35 +00:00
kern_shutdown.c Add 4Kn kernel dump support 2016-04-15 17:45:12 +00:00
kern_sig.c Add ptrace(2) reporting for LWP events. 2015-12-29 23:25:26 +00:00
kern_switch.c Revert for r277213: 2015-01-22 11:12:42 +00:00
kern_sx.c Don't modify curthread->td_locks unless INVARIANTS is enabled. 2015-08-02 00:03:08 +00:00
kern_synch.c Rework handling of thread sleeps before timers are working. 2016-03-31 18:10:29 +00:00
kern_syscalls.c Implement lockless resource limits. 2015-06-10 10:48:12 +00:00
kern_sysctl.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
kern_tc.c Define fhard in pps_event(..) only when PPS_SYNC is defined to mute 2015-11-02 03:14:37 +00:00
kern_thr.c Add ptrace(2) reporting for LWP events. 2015-12-29 23:25:26 +00:00
kern_thread.c Call kern_thr_exit() instead of duplicating it. 2015-12-29 23:16:20 +00:00
kern_time.c Verify that tv_sec value specified in settimeofday() and clock_settime() 2015-12-27 15:37:07 +00:00
kern_timeout.c If callout_stop_safe() noted that the callout is currently executing, 2016-03-02 18:46:17 +00:00
kern_umtx.c Fix umtx lock/trylock for compat32. 2016-04-19 11:37:43 +00:00
kern_uuid.c
kern_xxx.c
ksched.c Use P1B_PRIO_MAX to designate max posix priority for the RR/FIFO 2015-08-30 18:02:57 +00:00
link_elf_obj.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
link_elf.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
linker_if.m
Make.tags.inc Bring the tags and links entries for amd64 up to date. 2015-10-27 22:59:24 +00:00
Makefile
makesyscalls.sh Do not include system call wrappers in libc for old FreeBSD system calls. 2016-03-12 22:53:46 +00:00
md4c.c
md5c.c
p1003_1b.c In preparation for switching linuxulator to the use the native 1:1 2015-05-24 14:44:06 +00:00
pic_if.m Remove FDT specific parts from INTRNG. Change its interface to make it 2016-04-04 09:15:25 +00:00
posix4_mib.c Simplify AIO initialization now that it is standard. 2016-03-09 19:05:11 +00:00
sched_4bsd.c The struct thread td_estcpu member is only used by the 4BSD scheduler. 2016-04-17 11:04:27 +00:00
sched_ule.c The struct thread td_estcpu member is only used by the 4BSD scheduler. 2016-04-17 11:04:27 +00:00
serdev_if.m
stack_protector.c Use nitems() macro instead of __arraycount() 2015-06-16 20:19:00 +00:00
subr_acl_nfs4.c Expose an interface to determine if an ACE is inherited. 2015-09-04 00:14:20 +00:00
subr_acl_posix1e.c
subr_autoconf.c
subr_blist.c
subr_bufring.c
subr_bus_dma.c Fix a bug introduced in r291716: 2016-01-11 20:38:39 +00:00
subr_bus.c Add a function to lookup a device_t object by name. 2016-04-10 05:05:02 +00:00
subr_busdma_bufalloc.c Fix printf format to allow for bus_size_t not being u_long on all platforms. 2015-10-20 03:25:17 +00:00
subr_capability.c capsicum: plug spurious memset in __cap_rights_init 2015-12-01 02:48:42 +00:00
subr_clock.c For architectures where time_t is wide enough, in particular, 64bit 2014-12-12 09:37:18 +00:00
subr_counter.c Free the temporary buffer in sysctl_handle_counter_u64_array(). 2016-03-15 00:21:32 +00:00
subr_devstat.c
subr_disk.c
subr_dummy_vdso_tc.c Update the vdso timehands only via tc_windup(). 2015-01-20 03:54:30 +00:00
subr_eventhandler.c
subr_fattime.c Where appropriate, use the modern terms for the one true time base 2014-12-21 05:07:11 +00:00
subr_firmware.c Create a dedicated function for ensuring that cdir and rdir are populated. 2015-07-11 16:22:48 +00:00
subr_hash.c kernel: use our nitems() macro when it is available through param.h. 2016-04-19 23:48:27 +00:00
subr_hints.c Add a new device control utility for new-bus devices called devctl. This 2015-02-06 16:09:01 +00:00
subr_intr.c Fix intr_irq_shuffle(). After r297539, ISRCs doing IPI may be also 2016-04-07 15:16:33 +00:00
subr_kdb.c
subr_kobj.c
subr_lock.c Add _NEW flag to mtx(9), sx(9), rmlock(9) and rwlock(9). 2014-12-13 21:00:10 +00:00
subr_log.c
subr_mbpool.c
subr_mchain.c These files were getting sys/malloc.h and vm/uma.h with header pollution 2016-02-01 17:41:21 +00:00
subr_module.c preload_search_info: make sure mod is set 2015-08-21 15:57:57 +00:00
subr_msgbuf.c
subr_param.c Ensure that maxproc does not exceed pid_max, at the time of boot. 2015-09-21 15:02:59 +00:00
subr_pcpu.c
subr_pctrie.c
subr_power.c
subr_prf.c Add vlog(9). 2015-11-19 05:50:22 +00:00
subr_prof.c
subr_rman.c Use uintmax_t (typedef'd to rman_res_t type) for rman ranges. 2016-03-18 01:28:41 +00:00
subr_rtc.c
subr_sbuf.c Fail the sbuf if vsnprintf(3) fails. 2015-10-02 09:23:14 +00:00
subr_scanf.c
subr_sfbuf.c
subr_sglist.c Fix a couple of panics when detaching from a cxgbe/cxl interface that was 2015-01-26 16:26:28 +00:00
subr_sleepqueue.c Rework handling of thread sleeps before timers are working. 2016-03-31 18:10:29 +00:00
subr_smp.c topo_set_pu_id: turn a check into an assertion 2016-04-08 11:59:11 +00:00
subr_stack.c Add support for a configurable output channel to witness(4). 2015-11-19 05:56:59 +00:00
subr_syscall.c Support an arbitrary number of arguments to DTrace syscall probes. 2015-12-17 00:00:27 +00:00
subr_taskqueue.c Remove taskqueue_enqueue_fast(). 2016-03-01 17:47:32 +00:00
subr_terminal.c
subr_trap.c Add four new RCTL resources - readbps, readiops, writebps and writeiops, 2016-04-07 04:23:25 +00:00
subr_turnstile.c Finish r173600. There is no need to test a condition if both cases 2016-02-10 21:16:37 +00:00
subr_uio.c Arm and arm64 both have fueword() implemented for some time. Correct 2016-04-20 17:28:21 +00:00
subr_unit.c
subr_vmem.c CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
subr_witness.c Remove slightly used const values that can be replaced with nitems(). 2016-04-21 15:38:28 +00:00
sys_capability.c Introduce kern_cap_rights_limit(). 2015-08-11 08:43:50 +00:00
sys_generic.c Cap IOSIZE_MAX to INT_MAX for 32-bit processes. 2016-04-01 18:29:38 +00:00
sys_pipe.c Make pipes in CloudABI work. 2015-07-29 17:18:27 +00:00
sys_procdesc.c The si_status field of the siginfo_t, provided by the waitid(2) and 2015-07-18 09:02:50 +00:00
sys_process.c Add ptrace(2) reporting for LWP events. 2015-12-29 23:25:26 +00:00
sys_socket.c Refactor the AIO subsystem to permit file-type-specific handling and 2016-03-01 18:12:14 +00:00
syscalls.c Regen. 2016-03-21 21:38:35 +00:00
syscalls.master Fully handle size_t lengths in AIO requests. 2016-03-21 21:37:33 +00:00
systrace_args.c Regen. 2016-03-21 21:38:35 +00:00
sysv_ipc.c
sysv_msg.c Encapsulate SYSV IPC objects in jails. Define per-module parameters 2016-04-25 17:06:50 +00:00
sysv_sem.c Encapsulate SYSV IPC objects in jails. Define per-module parameters 2016-04-25 17:06:50 +00:00
sysv_shm.c Encapsulate SYSV IPC objects in jails. Define per-module parameters 2016-04-25 17:06:50 +00:00
tty_compat.c
tty_info.c
tty_inq.c
tty_outq.c
tty_pts.c Implement lockless resource limits. 2015-06-10 10:48:12 +00:00
tty_tty.c tty: replace several curthread->td_proc with stored curproc 2015-07-06 18:53:56 +00:00
tty_ttydisc.c Don't clear the software flow control flag before draining for last 2016-01-26 14:46:39 +00:00
tty.c Don't clear the software flow control flag before draining for last 2016-01-26 14:46:39 +00:00
uipc_accf.c
uipc_debug.c Refactor the AIO subsystem to permit file-type-specific handling and 2016-03-01 18:12:14 +00:00
uipc_domain.c CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten 2015-05-22 17:05:21 +00:00
uipc_mbuf2.c Add const-qualifiers for source mbuf argument in m_dup(), m_copym(), 2015-08-08 15:50:46 +00:00
uipc_mbuf.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
uipc_mbufhash.c Reduce header pollution. 2015-03-17 14:16:50 +00:00
uipc_mqueue.c Use the new PR_METHOD_REMOVE to clean up jail handling in POSIX 2016-04-25 04:36:54 +00:00
uipc_sem.c Clean up some style(9) violations. 2016-04-14 17:07:26 +00:00
uipc_shm.c Clean up some style(9) violations. 2016-04-14 17:07:26 +00:00
uipc_sockbuf.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
uipc_socket.c o "avaliable" -> "available". 2016-03-21 08:03:50 +00:00
uipc_syscalls.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
uipc_usrreq.c kernel: use our nitems() macro when it is available through param.h. 2016-04-19 23:48:27 +00:00
vfs_acl.c Replace struct filedesc argument in getvnode with struct thread 2015-06-16 13:09:18 +00:00
vfs_aio.c Tidy up the unmapped I/O code in qphysio. 2016-03-31 17:27:30 +00:00
vfs_bio.c sys: use our roundup2/rounddown2() macros when param.h is available. 2016-04-21 19:57:40 +00:00
vfs_cache.c Provide more correct sizing of the KVA consumed by a vnode, used by 2016-02-24 15:15:46 +00:00
vfs_cluster.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
vfs_default.c Simplify AIO initialization now that it is standard. 2016-03-09 19:05:11 +00:00
vfs_export.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
vfs_extattr.c Replace struct filedesc argument in getvnode with struct thread 2015-06-16 13:09:18 +00:00
vfs_hash.c Track changes to kern.maxvnodes and appropriately increase or decrease 2015-09-06 05:50:51 +00:00
vfs_init.c sysctl: switch sysctllock to a sleepable rmlock, take 2 2015-09-15 23:06:56 +00:00
vfs_lookup.c kern: for pointers replace 0 with NULL. 2016-04-15 16:10:11 +00:00
vfs_mount.c Do not copy by field when converting struct oexport_args to struct 2016-02-04 16:32:21 +00:00
vfs_mountroot.c Wait for root mount tokens before showing the root mount prompt. 2016-03-22 13:46:01 +00:00
vfs_subr.c Provide more correct sizing of the KVA consumed by a vnode, used by 2016-02-24 15:15:46 +00:00
vfs_syscalls.c Simplify AIO initialization now that it is standard. 2016-03-09 19:05:11 +00:00
vfs_vnops.c Cleanup unnecessary semicolons from the kernel. 2016-04-10 23:07:00 +00:00
vnode_if.src A change to KPI of vm_pager_get_pages() and underlying VOP_GETPAGES(). 2015-12-16 21:30:45 +00:00