Commit Graph

46 Commits

Author SHA1 Message Date
rwatson
f191f06add Use privilege PRIV_NET_ADDIFADDR rather than suser() to authorize
adding a netatalk address to an interface.
2007-02-19 22:40:02 +00:00
rwatson
10d0d9cf47 Sweep kernel replacing suser(9) calls with priv(9) calls, assigning
specific privilege names to a broad range of privileges.  These may
require some future tweaking.

Sponsored by:           nCircle Network Security, Inc.
Obtained from:          TrustedBSD Project
Discussed on:           arch@
Reviewed (at least in part) by: mlaier, jmg, pjd, bde, ceri,
                        Alex Lyashkov <umka at sevcity dot net>,
                        Skip Ford <skip dot ford at verizon dot net>,
                        Antoine Brodin <antoine dot brodin at laposte dot net>
2006-11-06 13:42:10 +00:00
rwatson
d552b6fe48 Convert the aa_ifaddr timeout to a callout, and run the aarprobe callout
MPSAFE.  Acquire the aarptab_mtx to make sure that the callout and msleep
in the ioctl thread don't race.

MFC after:	1 week
2005-02-22 14:20:29 +00:00
imp
2ecef44547 /* -> /*- for license, minor formatting changes, insert COPYRIGHT into files 2005-01-07 02:35:34 +00:00
rwatson
7127c711e8 Further function forward declaration white space tweaks. 2004-07-19 17:18:58 +00:00
rwatson
dc1ff7aa46 Re-style at_control.c to bring it closer to style(9), primarily with
regard to function prototypes and indentation.  The lack of indentation
in if clauses and case statements made this code extremely difficult
to read.
2004-07-19 17:15:51 +00:00
rwatson
8d63702565 Remove spl's from netatalk in preparation to merge locking. 2004-07-12 04:33:58 +00:00
rwatson
e7287c638a Rename 'at_ifaddr' list to 'at_ifaddr_list' so that the variable is
more easily mechanically distinguished from 'struct at_ifaddr'.
2004-03-22 04:50:36 +00:00
rwatson
c4f5b78e26 Compare pointers with NULL rather than 0, or treating them as boolans in
if statements.

at_rmx gets a $FreeBSD$ out of the deal also (this code appears to be
unused).
2004-03-22 03:57:01 +00:00
rwatson
a961e30573 Since I have my hands all over netatalk adding locking and restructuring
it, cinch the file's style closer to style(9) with regard to parenthesis:

  s/( /(/g
  s/ )/)/g
  s/return(/return (/g
  s/return 0/return (0)/
  s/return 1/return (1)/
2004-03-22 03:24:10 +00:00
rwatson
909ef06760 Spell "(struct foo *)0" as "NULL". 2004-03-21 03:28:08 +00:00
sam
9f0b8cac1e Eliminate a duplicate free when deleting an interface address. This
caused crashes, typically during shutdown, because the second free
referenced a mutex that had been destroyed.

Tested by:	several
Approved by:	re (scottl)
2003-11-28 04:19:41 +00:00
imp
cf874b345d Back out M_* changes, per decision of the TRB.
Approved by: trb
2003-02-19 05:47:46 +00:00
alfred
bf8e8a6e8f 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
hsu
c3153934cb Lock up ifaddr reference counts. 2002-12-18 11:46:59 +00:00
jhb
dc2e474f79 Change the suser() API to take advantage of td_ucred as well as do a
general cleanup of the API.  The entire API now consists of two functions
similar to the pre-KSE API.  The suser() function takes a thread pointer
as its only argument.  The td_ucred member of this thread must be valid
so the only valid thread pointers are curthread and a few kernel threads
such as thread0.  The suser_cred() function takes a pointer to a struct
ucred as its first argument and an integer flag as its second argument.
The flag is currently only used for the PRISON_ROOT flag.

Discussed on:	smp@
2002-04-01 21:31:13 +00:00
julian
5596676e6c KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.

Sorry john! (your next MFC will be a doosie!)

Reviewed by: peter@freebsd.org, dillon@freebsd.org

X-MFC after:    ha ha ha ha
2001-09-12 08:38:13 +00:00
dwmalone
dd75d1d73b Convert more malloc+bzero to malloc+M_ZERO.
Submitted by:	josh@zipperup.org
Submitted by:	Robert Drehmel <robd@gmx.net>
2000-12-08 21:51:06 +00:00
phk
ff5cdfae2d Move suser() and suser_xxx() prototypes and a related #define from
<sys/proc.h> to <sys/systm.h>.

Correctly document the #includes needed in the manpage.

Add one now needed #include of <sys/systm.h>.
Remove the consequent 48 unused #includes of <sys/proc.h>.
2000-10-29 16:06:56 +00:00
phk
16e3fbd2c1 Suser() simplification:
1:
  s/suser/suser_xxx/

2:
  Add new function: suser(struct proc *), prototyped in <sys/proc.h>.

3:
  s/suser_xxx(\([a-zA-Z0-9_]*\)->p_ucred, \&\1->p_acflag)/suser(\1)/

The remaining suser_xxx() calls will be scrutinized and dealt with
later.

There may be some unneeded #include <sys/cred.h>, but they are left
as an exercise for Bruce.

More changes to the suser() API will come along with the "jail" code.
1999-04-27 11:18:52 +00:00
dillon
dbf5cd2b57 Fix warnings in preparation for adding -Wall -Wcast-qual to the
kernel compile
1999-01-27 22:42:27 +00:00
alex
be8869d487 Typo fix: teh --> (the|they) 1998-07-30 02:27:41 +00:00
dfr
1d5f38ac22 This commit fixes various 64bit portability problems required for
FreeBSD/alpha.  The most significant item is to change the command
argument to ioctl functions from int to u_long.  This change brings us
inline with various other BSD versions.  Driver writers may like to
use (__FreeBSD_version == 300003) to detect this change.

The prototype FreeBSD/alpha machdep will follow in a couple of days
time.
1998-06-07 17:13:14 +00:00
des
396b114475 Seventy-odd "its" / "it's" typos in comments fixed as per kern/6108. 1998-04-17 22:37:19 +00:00
phk
9b703b1455 Eradicate the variable "time" from the kernel, using various measures.
"time" wasn't a atomic variable, so splfoo() protection were needed
around any access to it, unless you just wanted the seconds part.

Most uses of time.tv_sec now uses the new variable time_second instead.

gettime() changed to getmicrotime(0.

Remove a couple of unneeded splfoo() protections, the new getmicrotime()
is atomic, (until Bruce sets a breakpoint in it).

A couple of places needed random data, so use read_random() instead
of mucking about with time which isn't random.

Add a new nfs_curusec() function.

Mark a couple of bogosities involving the now disappeard time variable.

Update ffs_update() to avoid the weird "== &time" checks, by fixing the
one remaining call that passwd &time as args.

Change profiling in ncr.c to use ticks instead of time.  Resolution is
the same.

Add new function "tvtohz()" to avoid the bogus "splfoo(), add time, call
hzto() which subtracts time" sequences.

Reviewed by:	bde
1998-03-30 09:56:58 +00:00
julian
827244dc7a Fix various problems with netatalk kernel support.
Some of these changes are a bit rough and will become
more polished later.  the changes to if_ethersubr should largely be moved
to within the appletalk code, but that will happen later.
A few of these were related to network-byteorder problems,
and more were related to loopback failures.
1997-10-29 00:30:52 +00:00
gibbs
a415512fd4 Update for new callout interface. 1997-09-21 22:02:25 +00:00
bde
f01958dcc5 Removed unused #includes. 1997-09-07 08:30:24 +00:00
bde
c83605ea5f Fixed sloppy common-style declarations. 1997-09-07 07:33:30 +00:00
bde
a6e315b69d Added used #include - don't depend on <sys/mbuf.h> including
<sys/malloc.h> (unless we only use the bogusly shared M*WAIT flags).
1997-09-02 01:19:47 +00:00
julian
6c90e3528c Add a per-interface-address pointer to a function that can be supplied
by a protocol, to detirmine if an address matches the net this address
is part of.  This is needed by protocols for which netmasks
"just don't work", for example appletalk.

Also add the code in appletalk to make use of this new feature.
Thsi fixes one of the longest standing bugs in appletalk.
The inability to talk to machines to which the path is via a router
which is on a different net, but the same netrange, as your interface.
Protocols that do not supply this function (e.g. IP) should not be affected.
1997-08-28 01:17:12 +00:00
julian
30b41915f2 First cut at patches to make appletalk compile again
after the dissapearance of the USRREQ() entrypoint.
1997-05-13 21:01:45 +00:00
bde
7963d92bf1 Fixed the type of timeout functions and removed casts that hid the
type mismatches.  There was no problem in practice (at least on 386's).
1997-04-20 15:36:12 +00:00
bde
e79c0a4ca0 Don't include <sys/ioctl.h> in the kernel. Stage 2: include
<sys/sockio.h> instead of <sys/ioctl.h> in network files.
1997-03-24 11:33:46 +00:00
wollman
3417f94110 Convert the interface address and IP interface address structures
to TAILQs.  Fix places which referenced these for no good reason
that I can see (the references remain, but were fixed to compile
again; they are still questionable).
1996-12-13 21:29:07 +00:00
julian
8094829bdc bzero the entire at_ifaddr struct we malloc, not just the first part of it.. 1996-09-11 09:38:52 +00:00
julian
9fff8b7ea3 chnages to bring atlak a bit more into the BSD4.4 world and to
(more) properly keep track of the allocation and freeing of
interface address structures.
1996-09-11 04:56:24 +00:00
bde
25556c3b93 Updated #includes to 4.4Lite style. 1996-09-10 08:32:01 +00:00
julian
c6223a506f allow a new loopback route to overwrite an old one..
this allows the atalkd to be restarted.. a better fix will come later.
1996-09-03 06:23:13 +00:00
julian
fffa354725 wow we can even make net ranges go away now (how sophisticated!) 1996-08-31 08:56:36 +00:00
julian
9bbbb43b68 Add code to automaticall support subnets on ethertalk networks
Subnets are represented in the routing table as a set of
binary routing nets using the standard netmask algorythm.
The code produces the minimum possible set of standard netmasks and
net addresses to be able to represent a given netrange.
1996-08-31 06:18:27 +00:00
julian
d6528e09bf Massively COMMENT at_control.c
and fix some bugs..
also fix a bug in aarp.c that didn't take netranges into account.
default routes now work with appletalk, which is a poor-man's
way of being able to access netranges if you only have one network :)

Hopefully the full netranges fix will happen soon.
1996-08-29 23:16:34 +00:00
julian
2b6919aaf3 fix a broken atalk stack..
the lat commits (3 weeks ago ) broke this, and I'm only now getting
complaints.. oops!
1996-08-19 02:32:44 +00:00
julian
16ad55d2ab Submitted by: archie@whistle.com
slight cleanups on yesterday's patches
1996-07-23 22:00:14 +00:00
julian
7805978130 Submitted by: archie@whistle.com
appletalk cleanups
1996-07-23 01:18:47 +00:00
julian
ab2eb71c6f Obtained from: netatalk distribution netatalk@itd.umich.edu
Kernel Appletalk protocol support
both CAP and netatalk can make use of this..
still needs some owrk but  it seemd the right tiime to commit it
so other can experiment.
1996-05-24 01:35:45 +00:00