Stanislav Kinsbursky
2dc958fa2f
ipc: set msg back to -EAGAIN if copy wasn't performed ...
Make sure that msg pointer is set back to error value in case of
MSG_COPY flag is set and desired message to copy wasn't found. This
garantees that msg is either a error pointer or a copy address.
Otherwise the last message in queue will be freed without unlinking from
the queue (which leads to memory corruption) and the dummy allocated
copy won't be released.
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-04-02 10:09:01 -07:00
selftests: IPC message queue copy feature test
2013-01-04 16:11:45 -08:00
ipc: initialize structure memory to zero for compat functions
2010-10-27 18:03:13 -07:00
ipc: add sysctl to specify desired next object id
2013-01-04 16:11:45 -08:00
ipc: do not use a negative value to re-enable msgmni automatic recomputing
2008-07-25 10:53:42 -07:00
Add generic sys_ipc wrapper
2010-03-12 15:52:32 -08:00
mqueue: separate mqueue default value from maximum value
2012-05-31 17:49:31 -07:00
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2013-03-28 13:43:46 -07:00
ipc: set msg back to -EAGAIN if copy wasn't performed
2013-04-02 10:09:01 -07:00
ipc: fix potential oops when src msg > 4k w/ MSG_COPY
2013-03-08 15:05:33 -08:00
userns: Require CAP_SYS_ADMIN for most uses of setns.
2012-12-14 16:12:03 -08:00
userns: Convert ipc to use kuid and kgid where appropriate
2012-09-06 22:17:20 -07:00
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2013-02-26 20:16:07 -08:00
ipc: add COMPAT_SHMLBA support
2012-07-30 17:25:20 -07:00
ipc: convert to idr_alloc()
2013-02-27 19:10:19 -08:00
ipc: introduce message queue copy feature
2013-01-04 16:11:45 -08:00
2dc958fa2f