ed 2008-08-23 16:03:00 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
SVN rev 182069 on 2008-08-23 16:03:00Z by ed
Allow the user to suppress the rate-limited pty(4) warning.
The pty(4) driver raises up to warnings when an old
jhb 2008-08-15 19:25:40 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7)
sys/kern tty_pty.c
Log:
SVN rev 181764 on 2008-08-15 19:25:40Z by jhb
MFC: Close two different races with concurrent opens of pty master devices.
Revision
jhb 2008-08-04 19:51:23 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
SVN rev 181301 on 2008-08-04 19:51:23Z by jhb
Close two different races with concurrent opens of pty master devices
that could result in leaked ttys or a leaked pty
kib 2008-01-28 12:47:57 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7_0)
sys/kern tty_pty.c
Log:
MFC rev. 1.157:
In rev. 1.156, the convertion of the minor number to the unit number
resulted in the argument to the make_dev() to be a unit
kib 2008-01-27 07:51:43 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7)
sys/kern tty_pty.c
Log:
MFC rev. 1.157:
In rev. 1.156, the convertion of the minor number to the unit number
resulted in the argument to the make_dev() to be a unit
kib 2008-01-26 06:09:23 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
In rev. 1.156, the convertion of the minor number to the unit number
resulted in the argument to the make_dev() to be a unit number.
Correct this by supplying a
kib 2008-01-21 12:57:18 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7_0)
sys/kern tty_pty.c
Log:
MFC rev. 1.156:
In the rev. 1.153, the one place for converting minor number to unit
was missed. As result, pty_create_slave() may index out
kib 2008-01-19 17:57:06 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7)
sys/kern tty_pty.c
Log:
MFC rev. 1.156:
In the rev. 1.153, the one place for converting minor number to unit
was missed. As result, pty_create_slave() may index out
kib 2008-01-18 18:07:04 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
In the rev. 1.153, the one place for converting minor number to unit
was missed. As result, pty_create_slave() may index out of the names[]
bounds, creating wrong slave
jhb 2007-11-15 20:20:55 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern tty_pty.c
Log:
MFC: Make it easier to add more ptys to the pty(4) driver.
Approved by:re (kensmith)
Revision ChangesPath
1.137.2.6 +13 -20
jhb 2007-11-15 20:18:26 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_7)
sys/kern tty_pty.c
Log:
MFC: Make it easier to add more ptys to the pty(4) driver.
Approved by:re (kensmith)
Revision ChangesPath
1.152.2.1 +13 -20
jhb 2007-11-08 15:51:53 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Make it easier to add more ptys to the pty(4) driver:
- Use unit2minor() and minor2unit() to generate minor numbers to support
unit numbers higher than 255.
- Use
jhb 2007-11-08 21:45:56 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
A couple of optimizations to the last commit.
Submitted by: Christoph Mallon christoph mallon of gmx de
Revision ChangesPath
1.154 +2 -2
kib 2007-07-03 17:45:53 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Use make_dev_credf(MAKEDEV_REF) instead of make_dev() from pty clone handler.
Debugging help and testing by: Peter Holm
Approved by:re (kensmith)
Revision
mbr 2006-10-04 17:52:21 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern tty_pty.c
Log:
Back out rev. 1.137.2.3. It open a possible security hole.
Submitted by: bde
Approved by:re (implicit)
Revision Changes
mbr 2006-10-04 05:43:40 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Back out part of rev. 1.149. While adding a workaround in ptcopen() to
avoid leaked ptys works fine, this opens a possible security hole.
Submitted by: bde
MFC
mbr 2006-09-30 21:02:19 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern tty_pty.c
Log:
Fix 'pty leak by number'. Make the leaked ptys usable again.
Approved by:re
Revision ChangesPath
1.137.2.3 +9 -2
mbr 2006-09-30 22:51:05 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Readd rev. 1.145 because of vfs bugs and races near revoke(). Until they
are fixed we can't free any slaves. Add a workaround to not to leak ptys
by number.
On Sat, 30 Sep 2006, Martin Blapp wrote:
What's the best to do now ? Back out again the last commit and that destroy
slave can be called, make tty_pts.c as broken ? Or will you or Bruce fix
the underlaying problem ? It's far beyond my horizont ...
Start with removing all device and tty
Hi Bruce,
Ok will do so. What do you think, can we solve the old vfs bugs and
complications near revoke() before 7.0 gets released ?
Martin
Martin Blapp, [EMAIL PROTECTED] [EMAIL PROTECTED]
--
ImproWare AG, UNIXSP ISP,
mbr 2006-09-29 09:52:57 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Free tty struct after last close. This should fix the pty-leak by numbers.
Remove workarounds for tty_refcount beeing 0, this will be fixed differently
later.
Back
Hi all,
Free tty struct after last close. This should fix the pty-leak by numbers.
Remove workarounds for tty_refcount beeing 0, this will be fixed differently
later.
Back out rev 1.145 since we initialize the tty struct from scratch and bad
things can't happen anymore.
Sigh. Peter
In message [EMAIL PROTECTED], Martin Blapp writes:
Memory modified after free 0xc45b7d00(252) val=deadc0dd @ 0xc45b7d70
panic: Most recently used by DEVFS1
Try zeroing all points to the cdev when you relinguish it, it's
clearly a late access
--
Poul-Henning Kamp | UNIX since Zilog Zeus
Hi,
Try zeroing all points to the cdev when you relinguish it, it's
clearly a late access
Will try ! Thanks for the pointer !
Martin
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On Fri, Sep 29, 2006 at 08:26:40PM +0200, Martin Blapp wrote:
Hi all,
Free tty struct after last close. This should fix the pty-leak by numbers.
Remove workarounds for tty_refcount beeing 0, this will be fixed
differently
later.
Back out rev 1.145 since we initialize the tty
On Fri, 29 Sep 2006, Martin Blapp wrote:
Free tty struct after last close. This should fix the pty-leak by numbers.
Remove workarounds for tty_refcount beeing 0, this will be fixed
differently
later.
Back out rev 1.145 since we initialize the tty struct from scratch and bad
things can't
Hi,
I think I found the bug while looking for problems near vgonel(). We're
nowhere near ready to free devices in in last-close, since vgonel() doesn't
do anything to evict processes from device functions before it forces the
device closed. Drivers must be aware of the problem. The tty
In message [EMAIL PROTECTED], Martin Blapp writes:
So what can we do to destroy devices after last close ? Mark them with some
flag and handle this during device operations ?
DEVFS has an eviction feature which, at this point, is only used
in UFS I belive.
--
Poul-Henning Kamp | UNIX
What's the best to do now ? Back out again the last commit and that destroy
slave can be called, make tty_pts.c as broken ? Or will you or Bruce fix
the underlaying problem ? It's far beyond my horizont ...
Martin
So what can we do to destroy devices after last close ? Mark them with some
csjp2006-03-30 16:46:56 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern tty_pty.c
Log:
MFC 1.144 tty_pty.c
Allow root to open jail PTYs from the host environment. This un-breaks using
utilities like watch(8) (or other programs
On Thu, Mar 30, 2006 at 04:46:56PM +, Christian S.J. Peron wrote:
csjp2006-03-30 16:46:56 UTC
FreeBSD src repository
Modified files:(Branch: RELENG_6)
sys/kern tty_pty.c
Log:
MFC 1.144 tty_pty.c
Allow root to open jail PTYs from the
cognet 2006-02-02 20:35:45 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Don't destroy the slave /dev entry until someone figures out why devfs seems
to behave badly when we do so.
Revision ChangesPath
1.145 +1 -1
On Thu, Feb 02, 2006 at 08:35:45PM +, Olivier Houchard wrote:
cognet 2006-02-02 20:35:45 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Don't destroy the slave /dev entry until someone figures out why devfs seems
to behave badly
On Thu, Feb 02, 2006 at 03:42:26PM -0800, Steve Kargl wrote:
On Thu, Feb 02, 2006 at 08:35:45PM +, Olivier Houchard wrote:
cognet 2006-02-02 20:35:45 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Don't destroy the slave /dev
On Fri, Feb 03, 2006 at 01:45:20AM +0100, Olivier Houchard wrote:
On Thu, Feb 02, 2006 at 03:42:26PM -0800, Steve Kargl wrote:
On Thu, Feb 02, 2006 at 08:35:45PM +, Olivier Houchard wrote:
cognet 2006-02-02 20:35:45 UTC
FreeBSD src repository
Modified files:
On Thu, Feb 02, 2006 at 05:17:31PM -0800, Steve Kargl wrote:
On Fri, Feb 03, 2006 at 01:45:20AM +0100, Olivier Houchard wrote:
On Thu, Feb 02, 2006 at 03:42:26PM -0800, Steve Kargl wrote:
On Thu, Feb 02, 2006 at 08:35:45PM +, Olivier Houchard wrote:
cognet 2006-02-02 20:35:45
csjp2006-01-31 17:17:45 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Allow root in the host environment to open ptys within jailed environments.
This logic change was introduced in revision 1.74:
Correct an oversight in jail() that
phk 2006-01-04 09:09:47 UTC
FreeBSD src repository
Modified files:
sys/kern tty_pty.c
Log:
Use ttyalloc() instead of ttymalloc()
Revision ChangesPath
1.140 +1 -1 src/sys/kern/tty_pty.c
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