Commit graph

12 commits

Author SHA1 Message Date
Robert Watson e551d45211 Modify the alq(9) alq_open() API to accept a file creation mode, rather
than defaulting the cmode argument to vn_open() to 0.  Supply a default
argument of ALQ_DEFAULT_CMODE (0600) in current callers.

Discussed with/pointed out by:	hmp
Reveiwed by:	jeff, hmp
MFC after:	3 days
2005-04-16 12:12:27 +00:00
Warner Losh 9454b2d864 /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 23:35:40 +00:00
Robert Watson 67536f038c Allow MAC policies to block/revoke kern_alq write access to a file.
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
Reviewed by:	jeff
2003-10-25 16:10:41 +00:00
Poul-Henning Kamp 7c89f162bc Add fdidx argument to vn_open() and vn_open_cred() and pass -1 throughout. 2003-07-27 17:04:56 +00:00
Robert Watson 4b090e41ff Add an explicit credential argument to alq_open() to allow the caller to
specify what credential to use when authorizing vn_open() and later
write operations, rather than curthread->td_ucred.

When writing KTR traces to an ALQ, specify the credential of the thread
generating the sysctl request.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-06-22 22:28:56 +00:00
David E. O'Brien 677b542ea2 Use __FBSDID(). 2003-06-11 00:56:59 +00:00
Jeff Roberson 30fd5d085d - Reset the free ent to NULL if we have consumed the last free entry. This
fixes a problem where we would overwrite old data if we ran out of free
   entries.

Submitted by:	sam
Approved by:	re (scottl)
2003-05-25 08:48:42 +00:00
Warner Losh a163d034fa Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
Alfred Perlstein 44956c9863 Remove M_TRYWAIT/M_WAITOK/M_WAIT. Callers should use 0.
Merge M_NOWAIT/M_DONTWAIT into a single flag M_NOWAIT.
2003-01-21 08:56:16 +00:00
Jeff Roberson a414302f90 - Export the alq daemon thread pointer.
- Don't log ktr events from the alq daemon.
2002-09-26 07:38:56 +00:00
Jeff Roberson 9e9256e252 - Hold the credential of the caller and use it in all subsequent vn ops.
- Get rid of the ill conceived aq_td field.

Suggested by:	rwatson
2002-09-23 05:20:00 +00:00
Jeff Roberson 9405072a95 - Add an asynchronous fixed length record logging mechanism called
ALQ (Asynch. Logging Queues).  ALQ supports many seperate queues with
   different record and buffer sizes.  It opens and logs to any vnode so
   it can be used with character devices as well as regular files.

Reviewed in part by:	phk, jake, markm
2002-09-22 07:11:14 +00:00