Age | Commit message (Collapse) | Author | Files | Lines |
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This is a small performance optimization. Instead of opening the tdb
on every smb connection in the forked child process, we now open it in
the parent and share the fd.
This also reduces the total fd usage in the system.
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metze
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Missing become_root()/unbecome_root() around reload_services.
Jeremy.
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This provides a compromise between stability and performance: gencache is a
persistent database these days that for performance reasons can not use tdb
transactions for all writes. This patch splits up gencache into gencache.tdb
and gencache_notrans.tdb. gencache_notrans is used with CLEAR_IF_FIRST, writes
to it don't use transactions. By default every 5 minutes and when a program
exits, all entries from _notrans.tdb are transferred to gencache.tdb in one
transaction.
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Before 3.3, an smbcontrol debug message sent to the target "smbd" would
actually be sent to all running processes including nmbd and winbindd.
This behavior was changed in 3.3 so that the "smbd" target would only
send a message to the process found in smbd.pid, while the "all" target
would send a message to all processes.
The ability to set the debug level of all processes within a single
daemon, without specifying each pid is quite useful. This was implemented
in winbindd in 065760ed. This patch does the same thing for smbd.
Upon receiving a MSG_DEBUG the parent smbd will rebroadcast it to all of
its children.
The printing process has been added to the list of smbd child processes,
and we now always track the number of smbd children regardless of the
"max smbd processes" setting.
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We weren't reaping children in the [x]inetd case.
Jeremy.
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metze
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metze
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metze
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metze
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When we run out of file descriptors for some reason, every new
connection forks a child that immediately panics causing smbd to
coredump. This seems unnecessarily harsh; with this code change we
now catch that error and merely log a message about it and exit
without the core dump.
Signed-off-by: Tim Prouty <tprouty@samba.org>
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metze
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This code path can't really happen anymore, because
launchd support was removed with commit e5a951325a6cac8567af3a66de6d2df577508ae4.
But it's confusing to have that code there...
metze
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Guenther
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Jeremy.
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* move to reinit_after_fork() to protect all Samba daemons
* only protect parent processes
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This was uncovered when the MAX FD limit was hit, causing an instant core
and invoking error reporting. This fix causes SMBD to exit, but without
building a core.
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This commit adds a configure argument which allows for setting MADV_PROTECT
in the madvise() API. With this enabled the kernel won't kill SMBD when
it's running low on memory.
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Michael
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This restores the pre e0232934fbf69a9e72de1d9844b14d70b34a2d6a
behavior.
metze
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metze
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metze
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metze
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This the process_kernel_oplock() function never response to messages,
it only generates messages to ourself.
metze
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metze
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metze
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We should behave the same in inetd, interactive and deamon modes.
metze
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metze
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triggered now
metze
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And always setup the fd events.
metze
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We need to use CTDB_CONTROL_TCP_CLIENT instead of CTDB_CONTROL_TCP_ADD.
CTDB_CONTROL_TCP_CLIENT has support for 2 modes in newer ctdb versions:
- with struct ctdb_control_tcp it only supports ipv4.
- with struct ctdb_control_tcp_addr it supports ipv4 and ipv6.
You need new header files which defines struct ctdb_control_tcp_addr,
but at runtime it should be fine to work against older
ctdb versions (<= 1.0.68).
metze
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version.h changes rather frequently. Since it is included via includes.h,
this means each C file will be a cache miss. This applies to the following
situations:
* When building a new package with a new Samba version
* building in a git branch after calling mkversion.sh
after a new commit (i.e. virtually always)
This patch improves the situation in the following way:
* remove inlude "version.h" from includes.h
* Use samba_version_string() instead of SAMBA_VERSION_STRING
in files that use no other macro from version.h instead of
SAMBA_VERSION_STRING.
* explicitly include "version.h" in those files that use more
macros from "version.h" than just SAMBA_VERSION_STRING.
Michael
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The goal is to move all this variables into a big context structure.
metze
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metze
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open_sockets_smbd() is only called once.
metze
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Signed-off-by: Stefan Metzmacher <metze@samba.org>
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This means we correctly pass IPv6 addresses too.
(CTDB_CONTROL_TCP_CLIENT was IPv4 only)
metze
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talloc_autofree_context() instead of NULL.
Remove the code in memcache that does a TALLOC_FREE on stored pointers. That's a disaster waiting
to happen. If you're storing talloc'ed pointers, you can't know their lifecycle and they should
be deleted when their parent context is deleted, so freeing them at some arbitrary point later
will be a double-free.
Jeremy.
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Guenther
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previous "special" cases.
A step on the way to adding signals to the events and being able to merge the S3 event system with
the S4 one.
Jeremy.
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is orphaned if socket address parameter is invalid.
If the "socket address" parameter is a null string that is an invalid value for Samba 3.2 but valid for Samba 3.0.
Jeremy.
(This used to be commit c65726d418601cdc86202c0371615e4f7f3d843c)
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