summaryrefslogtreecommitdiff
path: root/sys/miscfs/procfs
AgeCommit message (Collapse)Author
2004-10-19use queue.h provided macro when traversing the process list, no changesPedro Martelletto
in generated object file. from Joris Vink.
2004-06-24This moves access to wall and uptime variables in MI code,Thorsten Lockert
encapsulating all such access into wall-defined functions that makes sure locking is done as needed. It also cleans up some uses of wall time vs. uptime some places, but there is sure to be more of these needed as well, particularily in MD code. Also, many current calls to microtime() should probably be changed to getmicrotime(), or to the {,get}microuptime() versions. ok art@ deraadt@ aaron@ matthieu@ beck@ sturm@ millert@ others "Oh, that is not your problem!" from miod@
2004-05-20remove more caddr_tTed Unangst
2004-05-20Properly flush instruction cache for ptrace(PT_WRTIE_{DI}, ...) on powerpcMark Kettenis
and m68k. ok drahn@, millert@
2004-05-05make sure uio_offset is a safe value, with suggestions from millert@Ted Unangst
ok deraadt@ millert@ problem noticed by deprotect.com
2004-03-03repair status by not repeating fields. fixes pr2101 from jim razmusTed Unangst
2004-03-03save room for nul, so we can unmount later. pr2327 from peter wernerTed Unangst
2003-09-23Replace select backends with poll backends. selscan() and pollscan()Todd C. Miller
now call the poll backend. With this change we implement greater poll(2) functionality instead of emulating it via the select backend. Adapted from NetBSD and including some changes from FreeBSD. Tested by many, deraadt@ OK
2003-08-15change arguments to suser. suser now takes the process, and a flagsTed Unangst
argument. old cred only calls user suser_ucred. this will allow future work to more flexibly implement the idea of a root process. looks like something i saw in freebsd, but a little different. use of suser_ucred vs suser in file system code should be looked at again, for the moment semantics remain unchanged. review and input from art@ testing and further review miod@
2003-08-14constify vfsops; tedu@ okMichael Shalayeff
2003-08-11constify constant namesMichael Shalayeff
2003-08-05make procfs support statfs args. lossage noticed and patch tested by jolanTed Unangst
2003-06-02Remove the advertising clause in the UCB license which BerkeleyTodd C. Miller
rescinded 22 July 1999. Proofed by myself and Theo.
2003-04-28call lockmgr a bit earlier to avoid a race.Ted Unangst
2003-04-07sprintf elimination from rohee.Ted Unangst
2003-03-09Disallow ptrace if P_SUGIDEXEC flag is set (we already disallow if P_SUGIDTodd C. Miller
is set). deraadt@ and tholo@ OK.
2003-02-24use M_MISCFSMNT instead of M_UFSMNT for mount dataTed Unangst
ok art@
2003-01-31Sigh. I comitted the wrong diff in the last vfs changes.Artur Grabowski
These are the files that were ok:ed and tested.
2003-01-31File system locking fixups, mostly from NetBSD:Artur Grabowski
- cache_lookup move common code from various fs's here always return with vnode and parent locked adjust return codes - PDIRUNLOCK - new flag set if lookup couldn't lock parent vnode - kernfs and procfs lock vnode in get_root don't unlock (again) in kernfs_freevp fix memory leak in procfs From tedu@stanford.edu deraadt@ and various other ok
2002-04-06Do not hide Pfpregs from a switch() if PT_[GS]ETFPREGS are not defined,Miod Vallat
so that this compiles with option DIAGNOSTIC; fixes PR #2528 ok fgsch@
2002-03-14First round of __P removal in sysTodd C. Miller
2002-03-14Turn the ptrace(2) syscall into a kernel compile option, option PTRACE inMiod Vallat
your kernel configuration file. By default, GENERIC will enable this. When PTRACE is not enabled, several ptrace-like features of the procfs filesystem will be disabled as well (namely, the ability to read and write any process' registers, as well as attching, single stepping and detaching to/from processes). This should help paranoid people build better sandboxens, and us to build smaller ramdisks.
2002-03-11Since all archs implement PT_GETREGS and PT_SETREGS, make then unoptional.Artur Grabowski
They still stay in MD code for backwards compatibility, but a check in ptrace.h checks if they are defined. Note - the same thing will be done with PT_{GET,SET}FPREGS once vax implements them and with PT_STEP when it's implemented by sparc, sparc64 and alpha.
2002-01-30Move SET/CLR/ISSET macros to param.h. fgsch@ and millert@ okThomas Nordin
2002-01-30Add proc0 to the PIDHASH table. art@ okThomas Nordin
2002-01-20When a process is exec:ing mark it with a flag. Check that flag in ptraceArtur Grabowski
and procfs (and possibly more places in the future) and simply refuse to fiddle with the execing process. This is an ugly hack, but this far we haven't been successful in creating a race-free exec.
2001-12-04Readd VOP_MMAP, will be used soon. Right now it's just a question toArtur Grabowski
the filesystem if we're allowed to mmap the file.
2001-11-15uvm_vnp_setsizeArtur Grabowski
2001-11-15lockmgr instead of rolling our own.Artur Grabowski
2001-11-06Replace inclusion of <vm/foo.h> with the correct <uvm/bar.h> when necessary.Miod Vallat
(Look ma, I might have broken the tree)
2001-11-06redundant includes.Artur Grabowski
2001-09-19No need to PHOLD/PRELE here, really.Artur Grabowski
2001-09-11Don't include <vm/vm_kern.h> if you don't need foo_map.Miod Vallat
2001-06-27Remove old vm.Artur Grabowski
2001-06-23Get rid of several unused vnode operationsConstantine Sapuntzakis
2001-05-24Garbage collect procfs_findtextvp().Aaron Campbell
2001-05-24Initialize p to NULL in lookup.Artur Grabowski
How this could have ever worked without this is beyond me.
2001-05-16No need to check M_WAIT/M_WAITOK malloc return values. (art@ ok)Hakan Olsson
2001-04-13Make PROCFS compile again on non-UVM systems, deraadt@ okMiod Vallat
2001-04-09Add emulation of Linux features to procfs; mostly from NetBSD. ok deraadt@Thorsten Lockert
2001-02-20use void * consistently in vfs_mount and sys_mount. ok @artassar
2000-12-18calculate length and allocate buffer for status. work by deraadt@ and meNiels Provos
2000-08-15NUL not NULL; noted by Theo.jasoni
2000-08-15make procfs compile on non-uvm systemsEric Jackson
2000-08-12update sample directory listing.jasoni
2000-08-12document cmdline.jasoni
2000-08-12Add procfs/cmdline; to help with linux emulation.jasoni
From NetBSD.
2000-02-07update to use new checkexp vfs operationassar
1999-08-13Better fix for fdesc/procfs panic.Constantine Sapuntzakis
1999-08-13in *_readdir(), constrain uio_offset to make sure it is right; cstone@pobox.comTheo de Raadt