Author: rwatson
Date: Thu Mar 3 11:29:48 2011
New Revision: 219223
URL: http://svn.freebsd.org/changeset/base/219223
Log:
Add description of ECAPMODE to errno(2) man page.
Discussed with: anderson
Obtained from: Capsicum Project
Sponsored by: Google, Inc.
MFC after: 3 months
Author: rwatson
Date: Thu Mar 3 11:31:08 2011
New Revision: 219224
URL: http://svn.freebsd.org/changeset/base/219224
Log:
Make cap_new(2) and cap_getmode(2) symbols from libc public so applications
can link against them. Add man pages for the new system calls, with one
errant forward
Author: rwatson
Date: Thu Mar 3 16:57:59 2011
New Revision: 219230
URL: http://svn.freebsd.org/changeset/base/219230
Log:
Merge r211786 from head to stable/8:
Port dtruss to FreeBSD.
Sponsored by: The FreeBSD Foundation
Reported by: Nikolay Denev ndenev at gmail.com
On Wed, 2 Mar 2011, Nikolay Denev wrote:
On 1 Mar, 2011, at 01:28 , Robert Watson wrote:
Author: rwatson Date: Mon Feb 28 23:28:35 2011 New Revision: 219107 URL:
http://svn.freebsd.org/changeset/base/219107
Log:
Merge userspace DTrace support from head to stable/8:
It seems
Author: rwatson
Date: Wed Oct 12 12:08:03 2011
New Revision: 226301
URL: http://svn.freebsd.org/changeset/base/226301
Log:
Correct a bug in export of capability-related information from the sysctls
supporting procstat -f: properly provide capability rights information to
userspace. The bug
Author: rwatson
Date: Sat Oct 15 22:27:59 2011
New Revision: 226407
URL: http://svn.freebsd.org/changeset/base/226407
Log:
Merge r226301 from head to stable/9:
Correct a bug in export of capability-related information from the sysctls
supporting procstat -f: properly provide
at the University of Cambridge.
+.Sh AUTHORS
+.Nm
+was developed by
+.An -nosplit
+.An Robert Watson Aq rwat...@freebsd.org
+and
+.An Jonathan Anderson Aq jonat...@freebsd.org
+at the University of Cambridge, and
+.An Ben Laurie Aq b...@freebsd.org
+and
+.An Kris Kennaway Aq k...@freebsd.org
+at Google, Inc.
+.Sh
Author: rwatson
Date: Sun Nov 27 19:45:41 2011
New Revision: 228040
URL: http://svn.freebsd.org/changeset/base/228040
Log:
Cross-reference capsicum.4 from cap_enter.2 and cap_new.2.
MFC after:3 days
Sponsored by: Google, Inc.
Modified:
head/lib/libc/sys/cap_enter.2
Author: rwatson
Date: Mon Nov 28 10:01:36 2011
New Revision: 228057
URL: http://svn.freebsd.org/changeset/base/228057
Log:
Change the Makefile in cddl/lib/drti to use bsd.lib.mk instead of
bsd.prog.mk -- we need to compile PIC, which requires a library build.
With this change, USDT
.
+.Sh AUTHORS
+.Nm
+was developed by
+.An -nosplit
+.An Robert Watson Aq rwat...@freebsd.org
+and
+.An Jonathan Anderson Aq jonat...@freebsd.org
+at the University of Cambridge, and
+.An Ben Laurie Aq b...@freebsd.org
+and
+.An Kris Kennaway Aq k...@freebsd.org
+at Google, Inc.
+.Sh BUGS
+.Nm
Author: rwatson
Date: Mon Nov 28 14:39:56 2011
New Revision: 228070
URL: http://svn.freebsd.org/changeset/base/228070
Log:
Merge r228040 from head to stable/9:
Cross-reference capsicum.4 from cap_enter.2 and cap_new.2.
Sponsored by: Google, Inc.
Approved by: re (kib)
Author: rwatson
Date: Mon Nov 28 15:09:31 2011
New Revision: 228073
URL: http://svn.freebsd.org/changeset/base/228073
Log:
Merge r228057 from head to stable/9:
Change the Makefile in cddl/lib/drti to use bsd.lib.mk instead of
bsd.prog.mk -- we need to compile PIC, which requires a
On Mon, 28 Nov 2011, Joel Dahl wrote:
Log:
Merge r228057 from head to stable/9:
Change the Makefile in cddl/lib/drti to use bsd.lib.mk instead of
bsd.prog.mk -- we need to compile PIC, which requires a library build.
With this change, USDT (userspace DTrace probes) work from
of Cambridge.
+.Sh AUTHORS
+.Nm
+was developed by
+.An -nosplit
+.An Robert Watson Aq rwat...@freebsd.org
+and
+.An Jonathan Anderson Aq jonat...@freebsd.org
+at the University of Cambridge, and
+.An Ben Laurie Aq b...@freebsd.org
+and
+.An Kris Kennaway Aq k...@freebsd.org
+at Google, Inc.
+.Sh
Author: rwatson
Date: Mon Nov 28 22:24:22 2011
New Revision: 228106
URL: http://svn.freebsd.org/changeset/base/228106
Log:
Merge r228040 from head to releng/9.0:
Cross-reference capsicum.4 from cap_enter.2 and cap_new.2.
Sponsored by: Google, Inc.
Approved by: re (kib)
Author: rwatson
Date: Mon Nov 28 22:30:19 2011
New Revision: 228107
URL: http://svn.freebsd.org/changeset/base/228107
Log:
Merge r228057 from head to releng/9.0:
Change the Makefile in cddl/lib/drti to use bsd.lib.mk instead of
bsd.prog.mk -- we need to compile PIC, which requires a
On Sat, 10 Mar 2012, Juli Mallett wrote:
Log:
o) Remove some CPU_CNMIPS-related magical thinking about the status register's
contents for user programs.
o) Conditionalize the installation of an XTLB handler on ABI, not CPU family.
This all makes the FreeBSD/CHERI port much more
Author: rwatson
Date: Sun Apr 8 11:01:49 2012
New Revision: 234032
URL: http://svn.freebsd.org/changeset/base/234032
Log:
When allocation of labels on files is implicitly disabled due to MAC
policy configuration, avoid leaking resources following failed calls
to get and set MAC labels by
Author: rwatson
Date: Sun Apr 8 11:05:22 2012
New Revision: 234034
URL: http://svn.freebsd.org/changeset/base/234034
Log:
Merge a local fix to OpenBSM's libauditd to avoid a directory descriptor
leak when iterating over possible audit trail directories. This fix will
be merged upstream in
On Fri, 18 Jul 2014, Xin LI wrote:
Log:
5008 lock contention (rrw_exit) while running a read only load
Reviewed by: Matthew Ahrens matthew.ahr...@delphix.com
Reviewed by: George Wilson george.wil...@delphix.com
Reviewed by: Alex Reece alex.re...@delphix.com
Reviewed by: Christopher Siden
Author: rwatson
Date: Sat Jul 19 15:09:53 2014
New Revision: 268879
URL: http://svnweb.freebsd.org/changeset/base/268879
Log:
Better align headers and data for 'procstat -f' with and without '-C'.
MFC after:3 days
Sponsored by: DARPA, AFRL
Modified:
Author: rwatson
Date: Sun Jul 20 20:11:34 2014
New Revision: 268925
URL: http://svnweb.freebsd.org/changeset/base/268925
Log:
In procstat -v (VM), spell out 'FL' to 'FLAG' since there are two extra
columns available anyway. Also left align as we tend to do for flags
fields, although you
Author: rwatson
Date: Fri May 2 07:57:40 2014
New Revision: 265216
URL: http://svnweb.freebsd.org/changeset/base/265216
Log:
Garbage collect mtxpool_lockbuilder, the mutex pool historically used
for lockmgr and sx interlocks, but unused since optimised versions of
those sleep locks were
Author: rwatson
Date: Mon May 5 21:46:10 2014
New Revision: 265396
URL: http://svnweb.freebsd.org/changeset/base/265396
Log:
Garbage collect two more unused sysinit subsystems: SI_SUB_KVM_RSRC and
SI_SUB_CLISTS.
MFC after:3 days
Modified:
head/sys/sys/kernel.h
Modified:
Author: rwatson
Date: Tue May 6 10:53:51 2014
New Revision: 265432
URL: http://svnweb.freebsd.org/changeset/base/265432
Log:
Spell raccdt in a more conventional way in a comment.
MFC after:3 days
Modified:
head/sys/sys/kernel.h
Modified: head/sys/sys/kernel.h
On Wed, 7 May 2014, Edward Tomasz Napierala wrote:
Author: trasz
Date: Wed May 7 06:38:19 2014
New Revision: 265498
URL: http://svnweb.freebsd.org/changeset/base/265498
Log:
MFC r264025:
Get rid of the autoscaling, instead just set socket buffer sizes
in the usual way. The only thing the
On Mon, 3 Mar 2014, John Baldwin wrote:
Log:
MFH (r261320): upgrade openssh to 6.5p1
MFH (r261340): enable sandboxing by default
Mails on stable@ suggest that this latter change may be a bit of a POLA
violation as if people are using a custom kernel configuration that doesn't
include
Author: rwatson
Date: Sat Mar 15 00:57:50 2014
New Revision: 263198
URL: http://svnweb.freebsd.org/changeset/base/263198
Log:
Several years after initial development, merge prototype support for
linking NIC Receive Side Scaling (RSS) to the network stack's
connection-group implementation.
Author: rwatson
Date: Sat Mar 15 00:59:23 2014
New Revision: 263200
URL: http://svnweb.freebsd.org/changeset/base/263200
Log:
Revert a small portion of r263198 left over from local testing: don't
enable PCB groups and RSS by default [yet].
Modified:
head/sys/amd64/conf/GENERIC
Modified:
On Sun, 16 Mar 2014, John-Mark Gurney wrote:
Log:
copy these files from lib/libmd in preperation for moving these files
into the kernel...
I was sure that there was a sha256 implementation in the kernel already, and
indeed there is -- in the ZFS code. Having it in the crypto tree makes
On Sun, 16 Mar 2014, Robert Watson wrote:
copy these files from lib/libmd in preperation for moving these files
into the kernel...
I was sure that there was a sha256 implementation in the kernel already, and
indeed there is -- in the ZFS code. Having it in the crypto tree makes
(much
Author: rwatson
Date: Sun Mar 16 10:49:16 2014
New Revision: 263232
URL: http://svnweb.freebsd.org/changeset/base/263232
Log:
Rename capability.h to capsicum.h: the original name conflicts with the
draft POSIX.1e capability.h used on some systems (e.g., Linux). On
FreeBSD, leave a wrapper
Author: rwatson
Date: Sun Mar 16 10:55:57 2014
New Revision: 263233
URL: http://svnweb.freebsd.org/changeset/base/263233
Log:
Update kernel inclusions of capability.h to use capsicum.h instead; some
further refinement is required as some device drivers intended to be
portable over FreeBSD
Author: rwatson
Date: Sun Mar 16 11:04:44 2014
New Revision: 263234
URL: http://svnweb.freebsd.org/changeset/base/263234
Log:
Update most userspace consumers of capability.h to use capsicum.h instead.
auditdistd is not updated as I will make the change upstream and then do a
vendor
Author: rwatson
Date: Sun Mar 16 11:06:05 2014
New Revision: 263235
URL: http://svnweb.freebsd.org/changeset/base/263235
Log:
Bump __FreeBSD_version to reflect capability.h - capsicum.h change.
MFC after:3 weeks
Modified:
head/sys/sys/param.h
Modified: head/sys/sys/param.h
Author: rwatson
Date: Sun Mar 16 21:05:00 2014
New Revision: 263252
URL: http://svnweb.freebsd.org/changeset/base/263252
Log:
Fix a comment in capability.h: it got renamed to capsicum.h, not
capability.h.
MFC after:3 weeks
Spotted by: alc, mcdouga9 at egr.msu.edu, thompsa
Author: rwatson
Date: Mon Mar 17 14:19:42 2014
New Revision: 263266
URL: http://svnweb.freebsd.org/changeset/base/263266
Log:
Line-wrapping tweak: make the sample jail command line fit in 80 characters.
MFC after:3 days
Modified:
head/usr.sbin/jail/jail.8
Modified:
Author: rwatson
Date: Wed Mar 19 10:32:57 2014
New Revision: 263343
URL: http://svnweb.freebsd.org/changeset/base/263343
Log:
Merge r262690 from head to stable/9:
When querying a process's umask via sysctl in libprocstat(), don't
print a warning if EPERM is returned as this is an
Author: rwatson
Date: Thu Mar 27 21:43:00 2014
New Revision: 263842
URL: http://svnweb.freebsd.org/changeset/base/263842
Log:
Update system man pages for s/capability.h/capsicum.h/.
MFC after:3 weeks
Modified:
head/lib/libc/capability/cap_rights_init.3
Author: rwatson
Date: Wed Dec 11 08:46:18 2013
New Revision: 259217
URL: http://svnweb.freebsd.org/changeset/base/259217
Log:
Re-add jkh to the access file as his commit bit is being returned from
safekeeping by core. As he has been away for a while, I'll be wearing the
notional mentor hat
Hi Jamie:
As these privileges basically allows root processes in jail to break out of
jail, I think this needs a much more clear signpost that this is a very unsafe
thing to turn on. I can imagine scenarios where this might be useful, but
can't really imagine any where it is 'safe' with
On Wed, 29 Jan 2014, Alexander Leidinger wrote:
It does. I included a warning in jail.8 that this will pretty much undo
jail security. There are still reasons some may want to do this, but it's
definitely not for everyone or even most people.
It only unjails (= basically the same security
Author: rwatson
Date: Tue Feb 18 23:18:32 2014
New Revision: 262197
URL: http://svnweb.freebsd.org/changeset/base/262197
Log:
Commit a first cut at ports of boot2 and loader to 64-bit MIPS, with a
particular interest in (and support for) SRI International and the
University of Cambridge's
Author: rwatson
Date: Tue Feb 18 23:22:54 2014
New Revision: 262198
URL: http://svnweb.freebsd.org/changeset/base/262198
Log:
Replace Apache-style license on two Makefiles with stock 2-clause BSD;
license, although the former is pretty safe, it wasn't intended to be
used in the version of
Author: rwatson
Date: Wed Feb 19 09:19:09 2014
New Revision: 262217
URL: http://svnweb.freebsd.org/changeset/base/262217
Log:
Update MIPS bootinfo.h to reflect the actual MIPS boot2/loader boot-time
interface.
MFC after:3 weeks
Sponsored by: DARPA, AFRL
Modified:
Author: rwatson
Date: Wed Feb 19 17:44:59 2014
New Revision: 262224
URL: http://svnweb.freebsd.org/changeset/base/262224
Log:
Do build boot-loader FDT code on MIPS.
MFC after:3 weeks
Sponsored by: DARPA, AFRL
Added:
head/sys/boot/Makefile.mips (contents, props changed)
Added:
Author: rwatson
Date: Wed Feb 19 23:09:25 2014
New Revision: 262235
URL: http://svnweb.freebsd.org/changeset/base/262235
Log:
Temporarily unhook BERI boot loader from the build until 32-bit MIPS
properly excludes building our 64-bit only boot-loader adaptation.
Modified:
Author: rwatson
Date: Sun Feb 23 22:10:25 2014
New Revision: 262402
URL: http://svnweb.freebsd.org/changeset/base/262402
Log:
Give mips64 its own ficl configuration that sizes pointers/etc suitably for
a 64-bit architecture, rather than trying to share the 32-bit MIPS ficl
configuration.
Author: rwatson
Date: Sun Feb 23 22:11:26 2014
New Revision: 262403
URL: http://svnweb.freebsd.org/changeset/base/262403
Log:
On mips64, built 64-bit ELF support.
MFC after:3 weeks
Sponsored by: DARPA, AFRL
Modified:
head/sys/boot/common/Makefile.inc
Modified:
Author: rwatson
Date: Sun Feb 23 22:12:25 2014
New Revision: 262404
URL: http://svnweb.freebsd.org/changeset/base/262404
Log:
When building FDT on MIPS, use softfloat.
MFC after:3 weeks
Sponsored by: DARPA, AFRL
Modified:
head/sys/boot/fdt/Makefile
Modified:
Author: rwatson
Date: Sun Feb 23 22:20:52 2014
New Revision: 262406
URL: http://svnweb.freebsd.org/changeset/base/262406
Log:
Build the BERI boot loader on 64-bit MIPS (but not 32-bit MIPS). While
these binaries aren't immediately useful on other MIPSes, still build them
as part of mips64
Author: rwatson
Date: Mon Feb 24 18:44:03 2014
New Revision: 262452
URL: http://svnweb.freebsd.org/changeset/base/262452
Log:
Build 64-bit ELF support into little-endian 64-bit MIPS boot-loader
fragments; while this won't actually be used for anything (yet), it
doesn't hurt to ensure it is
Author: rwatson
Date: Mon Feb 24 18:44:22 2014
New Revision: 262453
URL: http://svnweb.freebsd.org/changeset/base/262453
Log:
Build FICL support into little-endian 64-bit MIPS boot-loader fragments;
while this won't actually be used for anything (yet), it doesn't hurt to
ensure it is
Author: rwatson
Date: Sun Mar 2 13:26:08 2014
New Revision: 262690
URL: http://svnweb.freebsd.org/changeset/base/262690
Log:
When querying a process's umask via sysctl in libprocstat(), don't
print a warning if EPERM is returned as this is an expected failure
mode rather than error --
On Fri, 7 Mar 2014, Bruce Evans wrote:
Log:
wlanstats: add help
- add a help (-h) flag
- move usage into itsown function
it looks like the only change now is that usage info always go to stdout,
and exit code differs. i don't think it should be mfced.
It also removes the double
Author: rwatson
Date: Sun Mar 9 13:23:49 2014
New Revision: 262947
URL: http://svnweb.freebsd.org/changeset/base/262947
Log:
Merge r262690 from head to stable/10:
When querying a process's umask via sysctl in libprocstat(), don't
print a warning if EPERM is returned as this is an
On Tue, 12 Nov 2013, Edward Tomasz Napierala wrote:
Mention acl_get_brand_np(3).
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Doing some writing recently, I did wonder if acl(3) and some of the other ACL
API man pages might need a bit more updating to be clear about
On Thu, 14 Nov 2013, Colin Percival wrote:
Log:
When verifying that files we need are present, also check that they don't
have zero length. Filesystem corruption will tend to truncate files, and
since these are short that's likely to result in them becoming empty.
Suggested by: Richard
On Mon, 18 Nov 2013, George V. Neville-Neil wrote:
Allow ethernet drivers to pass in packets connected via the nextpkt pointer.
Handling packets in this way allows drivers to amortize work during packet
reception.
Submitted by: Vijay Singh
Sponsored by: NetApp
Currently, it is quite
On Wed, 20 Nov 2013, Adrian Chadd wrote:
We should migrate drivers to use a multi-input method where it's
appropriate. It's the same pain as if_transmit() is/was.
I'd really like to avoid having hacky solutions like mbufs with magic types.
If we're going down that path, we should create a
On Wed, 20 Nov 2013, Julian Elischer wrote:
After that it'd be nice to write a set of mbuf list macros for abstract the
whole queue, dequeue, concat, iterate, etc (like sys/queue.h, but for
mbufs.)
What do people think?
(I've been doing it for m-next chained things, but not m-m_nextpkt
pdwait4 ,
+.Xr capsicum 4
+.Sh HISTORY
+.Nm
+first appeared in
+.Fx 9.0 ,
+and was developed at the University of Cambridge.
+.Sh AUTHORS
+.Nm
+was developed by
+.An -nosplit
+.An Robert Watson Aq rwat...@freebsd.org
+and
+.An Jonathan Anderson Aq jonat...@freebsd.org
+at the University
Author: rwatson
Date: Wed Aug 28 20:00:25 2013
New Revision: 255002
URL: http://svnweb.freebsd.org/changeset/base/255002
Log:
Xref capsicum(4) and procdesc(4) from pdfork(2).
Suggested by: sbruno
MFC after:3 days
Modified:
head/lib/libc/sys/pdfork.2
Modified:
Author: rwatson
Date: Tue Sep 3 08:19:06 2013
New Revision: 255171
URL: http://svnweb.freebsd.org/changeset/base/255171
Log:
Document SIGLIBRT in signal(3); take a stab at the signal description as
the original committer didn't provide one.
MFC after:3 days
Modified:
Author: rwatson
Date: Mon Sep 30 09:21:17 2013
New Revision: 255948
URL: http://svnweb.freebsd.org/changeset/base/255948
Log:
Update ddb(9) to show how to print 64-bit values with examine.
MFC after:3 days
Approved by: re (gjb)
Modified:
head/share/man/man4/ddb.4
Modified:
Author: rwatson
Date: Fri Sep 5 16:46:28 2014
New Revision: 271174
URL: http://svnweb.freebsd.org/changeset/base/271174
Log:
Clarify a diagnostic printf() in the mbuf code: M_EXT doesn't necessarily
imply a cluster is attached; it could also refer to some other sort of
external storage
Author: rwatson
Date: Wed Sep 10 09:57:32 2014
New Revision: 271373
URL: http://svnweb.freebsd.org/changeset/base/271373
Log:
Replace local copy-and-paste implementations of printmbuf() in several
device drivers with calls to the centralised m_print() implementation.
While the formatting
Author: rwatson
Date: Thu Sep 11 07:16:15 2014
New Revision: 271420
URL: http://svnweb.freebsd.org/changeset/base/271420
Log:
Add new a M_START() mbuf macro that returns a pointer to the start of
an mbuf's storage (internal or external).
Add a new M_SIZE() mbuf macro that returns the
A bit behind on commits, but: does this mean that an older userspace dhclient
will no longer work with a newer kernel?
Robert
On Thu, 11 Sep 2014, Gleb Smirnoff wrote:
Author: glebius
Date: Thu Sep 11 05:48:39 2014
New Revision: 271418
URL: http://svnweb.freebsd.org/changeset/base/271418
On Sat, 13 Sep 2014, Rick Macklem wrote:
Well, there are spare fields (if_ispare[4]) in struct ifnet that I believe
can be used for new u_ints when MFC'ng a patch that adds fields to struct
ifnet in head. (If I have this wrong, someone please correct me.)
In my notes from a few years ago on
Author: rwatson
Date: Sun Oct 5 06:28:53 2014
New Revision: 272559
URL: https://svnweb.freebsd.org/changeset/base/272559
Log:
Eliminate use of M_EXT in IP6_EXTHDR_CHECK() by trimming a redundant
'if'/'else' case: it matches the simple 'else' case that follows.
This reduces awareness of
Author: rwatson
Date: Sun Oct 12 15:49:52 2014
New Revision: 272984
URL: https://svnweb.freebsd.org/changeset/base/272984
Log:
When deciding whether to call m_pullup() even though there is adequate
data in an mbuf, use M_WRITABLE() instead of a direct test of M_EXT;
the latter both
Author: rwatson
Date: Mon Oct 13 06:51:40 2014
New Revision: 273028
URL: https://svnweb.freebsd.org/changeset/base/273028
Log:
Eliminate unnecessary checking for M_EXT on mbufs returned by m_getjcl().
Reviewed by: bz, glebius, yongari
MFC after:3 days
Sponsored by: EMC / Isilon
Hi Gleb:
Randall had mentioned these in-flight changes to me, and I can see how these
might substantially reduce latency in usefully filling the TCP pipe when the
window is opening rapidly (among other things). As with others, I'm a bit
cautious about further increases in asynchrony within
Author: rwatson
Date: Fri Jan 2 19:06:27 2015
New Revision: 276563
URL: https://svnweb.freebsd.org/changeset/base/276563
Log:
In mbuf_to_synq_entry(), use M_START() and M_SIZE() to calculate an offset
into mbuf storage, to reduce knowledge about mbuf/cluster layout in the
cxgb device
Author: rwatson
Date: Wed Jan 14 23:44:00 2015
New Revision: 277203
URL: https://svnweb.freebsd.org/changeset/base/277203
Log:
In order to support ongoing work to implement variable-size mbufs, and
more generally make it easier to extend 'struct mbuf in the future', make
a number of changes
On Sun, 25 Jan 2015, Bruce Evans wrote:
Negative ids have historical abuses in places like mountd. mountd still
hard-codes -2 and -2 for the default uid and gid of an unprivileged user. It
at least casts these values to uid_t and gid_t before using them. This gives
the ids the non-random
Author: rwatson
Date: Mon Jan 5 09:58:32 2015
New Revision: 276692
URL: https://svnweb.freebsd.org/changeset/base/276692
Log:
To ease changes to underlying mbuf structure and the mbuf allocator, reduce
the knowledge of mbuf layout, and in particular constants such as M_EXT,
MLEN, MHLEN,
Author: rwatson
Date: Tue Jan 6 12:59:37 2015
New Revision: 276750
URL: https://svnweb.freebsd.org/changeset/base/276750
Log:
In order to reduce use of M_EXT outside of the mbuf allocator and
socket-buffer implementations, introduce a return value for MCLGET()
(and m_cljget() that
Author: rwatson
Date: Tue Jan 6 14:32:28 2015
New Revision: 276752
URL: https://svnweb.freebsd.org/changeset/base/276752
Log:
Use M_WRITABLE() and M_LEADINGSPACE() rather than checking M_EXT and
doing hand-crafted length calculations in the IP options code.
Reviewed by: bz
Sponsored
Author: rwatson
Date: Sat Jan 10 10:41:23 2015
New Revision: 276910
URL: https://svnweb.freebsd.org/changeset/base/276910
Log:
Garbage collect m_copymdata(), an mbuf utility routine introduced
in FreeBSD 7 that has not been used since. It contains a number
of unresolved bugs including an
Author: rwatson
Date: Fri Jan 9 15:21:53 2015
New Revision: 276888
URL: https://svnweb.freebsd.org/changeset/base/276888
Log:
Uninline M_SIZE() in m_align() to reduce direct use of MLEN and MHLEN.
Differential Revision:https://reviews.freebsd.org/D1471
Reviewed by: glebius, bz,
Author: rwatson
Date: Fri Jan 9 12:08:51 2015
New Revision: 276884
URL: https://svnweb.freebsd.org/changeset/base/276884
Log:
Remove a 'This is dumb' comment that has been incorrect for at least a
decade: m_pulldown() is willing to consider ordinary mbufs writable.
Retain another, related,
Author: rwatson
Date: Thu Jan 8 11:16:21 2015
New Revision: 276818
URL: https://svnweb.freebsd.org/changeset/base/276818
Log:
Replace hand-crafted versions of M_SIZE() and M_START() in uipc_mbuf.c
with calls to the centralised macros, reducing direct use of MLEN and
MHLEN.
Author: rwatson
Date: Wed Jan 7 18:24:42 2015
New Revision: 276781
URL: https://svnweb.freebsd.org/changeset/base/276781
Log:
Bump __FreeBSD_version to 1100053 reflecting the addition of a return value
to MCLGET().
Suggested by: jmg
Sponsored by: EMC / Isilon Storage Division
On Wed, 7 Jan 2015, John-Mark Gurney wrote:
Log:
In order to reduce use of M_EXT outside of the mbuf allocator and
socket-buffer implementations, introduce a return value for MCLGET()
(and m_cljget() that underlies it) to allow the caller to avoid testing
M_EXT itself. Update all
Author: rwatson
Date: Wed Jan 7 17:22:56 2015
New Revision: 276780
URL: https://svnweb.freebsd.org/changeset/base/276780
Log:
Use M_SIZE() instead of hand-crafted (and mostly correct) NFSMSIZ() macro
in the NFS server; garbage collect now-unused NFSMSIZ() and M_HASCL()
macros. Also
Author: rwatson
Date: Wed Mar 18 15:20:08 2015
New Revision: 280224
URL: https://svnweb.freebsd.org/changeset/base/280224
Log:
Merge r263232 from head to stable/10:
Rename capability.h to capsicum.h: the original name conflicts with the
draft POSIX.1e capability.h used on some
Author: rwatson
Date: Sun Mar 15 15:17:34 2015
New Revision: 280038
URL: https://svnweb.freebsd.org/changeset/base/280038
Log:
On ARM, unlike some other architectures, saved $pc values from in-kernel
traps do appear in the regular call stack, rather than only in a special
trap frame, so we
Author: rwatson
Date: Sun Mar 15 14:12:40 2015
New Revision: 280035
URL: https://svnweb.freebsd.org/changeset/base/280035
Log:
Replace the completely arbitrary '3' with '9' for the number of frames to
skip using the DTrace 'profile' provider on ARM. This causes stack traces
to skip various
Author: rwatson
Date: Sun Mar 15 15:19:02 2015
New Revision: 280039
URL: https://svnweb.freebsd.org/changeset/base/280039
Log:
Now that DTrace stack traces handle exception frames better, skip fewer
stack frames for FBT 'entry' probes on ARM.
MFC after:3 days
Sponsored by: DARPA,
Author: rwatson
Date: Mon Mar 16 17:42:53 2015
New Revision: 280148
URL: https://svnweb.freebsd.org/changeset/base/280148
Log:
Introduce a cap_ioctl_t used for the 'cmds' arguments to cap_ioctls_limit()
and cap_ioctls_get(). On FreeBSD, these are 'unsigned long', but on Linux,
ioctl(2)
Author: rwatson
Date: Thu Mar 19 11:24:07 2015
New Revision: 280247
URL: https://svnweb.freebsd.org/changeset/base/280247
Log:
Merge r263842 from HEAD to stable/10:
Update system man pages for s/capability.h/capsicum.h/.
Sponsored by: Google, Inc.
Modified:
Author: rwatson
Date: Thu Mar 19 11:20:12 2015
New Revision: 280246
URL: https://svnweb.freebsd.org/changeset/base/280246
Log:
Bump __FreeBSD_version to 1001511 reflecting the capability.h - capsicum.h
rename.
Sponsored by: Google, Inc.
Modified:
stable/10/sys/sys/param.h
Modified:
Author: rwatson
Date: Thu Mar 19 12:32:48 2015
New Revision: 280250
URL: https://svnweb.freebsd.org/changeset/base/280250
Log:
Merge an applicable subset of r263234 from HEAD to stable/10:
Update most userspace consumers of capability.h to use capsicum.h instead.
auditdistd is not
Author: rwatson
Date: Thu Mar 19 13:37:36 2015
New Revision: 280258
URL: https://svnweb.freebsd.org/changeset/base/280258
Log:
Merge r263233 from HEAD to stable/10:
Update kernel inclusions of capability.h to use capsicum.h instead; some
further refinement is required as some device
Author: rwatson
Date: Thu Mar 5 07:40:41 2015
New Revision: 279626
URL: https://svnweb.freebsd.org/changeset/base/279626
Log:
Don't all DTrace's FBT on ARM to instrument undefinedinstruction(), as
this would lead to DTrace reentrance.
Sponsored by: DARPA, AFRL
Modified:
On Fri, 3 Apr 2015, Hans Petter Selasky wrote:
Will you mind if I rephrase that paragraph in the inet.4 manual page from:
This closes a minor information leak which allows remote observers to
determine the rate of packet generation on the machine by watching the
counter.
Into:
This
On Fri, 3 Apr 2015, Emeric POUPON wrote:
A good ip id random would be certainly better. But the current
implementation is far from being optimized: a lock is being held inside
arc4rand, and another one for protecting the ip_id internals. We already
have contention problems with the IV
Author: rwatson
Date: Sat Apr 25 15:43:12 2015
New Revision: 281983
URL: https://svnweb.freebsd.org/changeset/base/281983
Log:
Adjust PROF_ARTIFICIAL_FRAMES in the DTrace profile provider on ARM to
skip 10, rather than 9, frames. This appears to work quite well in
practice on the
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