exec plugin: Improved some error messages.
ChangeLog: Updated for version 4.8.3.
Merge commit 'tokkee/sh/collectd-4.8' into collectd-4.8
collectd.conf(5): Rephrase a weird sentence in the cURL-JSON documentation.
collectd.conf(5): Remove trailing whitespace.
types.db(5): Mention the types "ABSOLUTE" and "DERIVE" as well.
Merge branch 'collectd-4.7' into collectd-4.8
rrdtool plugin: Correctly initialize the ->random_variation member.
This lead to huge negative values in that member, causing values to be only
written to upon exit. D'oh!
This lead to huge negative values in that member, causing values to be only
written to upon exit. D'oh!
contrib/snmp-probe-host.px: Implemented the “--exclude” option.
collectd-snmp(5): Comma fixes.
Bumped version to 4.8.2; Updated ChangeLog.
Merge branch 'collectd-4.7' into collectd-4.8
Network plugin license change with Aman Gupta's permission.
Conflicts:
ChangeLog
version-gen.sh
Network plugin license change with Aman Gupta's permission.
Conflicts:
ChangeLog
version-gen.sh
Bumped version to 4.7.5; Updated ChangeLog.
src/plugin.c: plugin_log: Print to stderr if no log plugin has been loaded.
network plugin: Change the license to LGPL 2.1.
This is done with Amit Gupta's consent. He did write changes for later versions
of the plugin.
This is done with Amit Gupta's consent. He did write changes for later versions
of the plugin.
oracle plugin: Check the connection status and reconnect if required.
Merge branch 'collectd-4.7' into collectd-4.8
memory plugin: Fixed handling of >4G of memory on Mac OS X.
contrib/collection3: Add Regexp::Common to the README.
configure: Fixed copy&paste error in --with-libupsclient.
ChangeLog: Fix a typo.
Merge branch 'collectd-4.7' into collectd-4.8
src/utils_cmd_listval.c: Free memory returned by `uc_get_names'.
We've run into a memory leak in collectd, triggered by usage of 'listval'
via the unixsock plugin.
When making a 'listval' call, utils_cmd_listval.c:handle_listval() calls
utils_cache.c:uc_get_names() to retrieve a list of active value names from the
internal cache. uc_get_names() uses realloc() to allocate memory in which to
store the list, and returns pointers.
handle_listval() does not perform a free() on the returned memory. Each time
listval is called, some memory is leaked. handle_getval() does not suffer from
the same problem - a free() is called in that case.
We've run into a memory leak in collectd, triggered by usage of 'listval'
via the unixsock plugin.
When making a 'listval' call, utils_cmd_listval.c:handle_listval() calls
utils_cache.c:uc_get_names() to retrieve a list of active value names from the
internal cache. uc_get_names() uses realloc() to allocate memory in which to
store the list, and returns pointers.
handle_listval() does not perform a free() on the returned memory. Each time
listval is called, some memory is leaked. handle_getval() does not suffer from
the same problem - a free() is called in that case.
contrib/examples/MyPlugin.pm: Updated to new interface.
protocols plugins: Fixed a typo in an error message.
Thanks to lintian(1) for finding that :-)
Thanks to lintian(1) for finding that :-)
snmp plugin: Rename a variable (missed during merge).
Merge branch 'collectd-4.7' into collectd-4.8
Conflicts:
src/snmp.c
Conflicts:
src/snmp.c
contrib/snmp-data.conf: Add support for Mikrotik RouterBoards.
snmp plugin: Fix handling of strings with control characters.
If a byte of a string has a value <32, the string is printed as a
hex-string. This fixes issues with some devices returning MAC addresses
as "strings".
If a byte of a string has a value <32, the string is printed as a
hex-string. This fixes issues with some devices returning MAC addresses
as "strings".
snmp plugin: Fix handling of negative values.
src/Makefile: Support parallel builds when creating the manpages.
A temporary file name is used when creating the manpages. So far, a static
file name had been used for that, thus causing race conditions. Now, a unique
suffix (PID) is used to fix that.
Thanks to BC^bd for reporting that on IRC!
A temporary file name is used when creating the manpages. So far, a static
file name had been used for that, thus causing race conditions. Now, a unique
suffix (PID) is used to fix that.
Thanks to BC^bd for reporting that on IRC!
rrdcached plugin: Work around a bug in RRDtool 1.4rc2.
rrd_client.h in that pre-release checked for HAVE_CONFIG_H and would then try
to include rrd_config.h, which, obviously, is not available in collectd.
rrd_client.h in that pre-release checked for HAVE_CONFIG_H and would then try
to include rrd_config.h, which, obviously, is not available in collectd.
GenericJMX plugin: Close and re-open the connection upon I/O-errors.
Merge branch 'collectd-4.7' into collectd-4.8
Conflicts:
.gitignore
Conflicts:
.gitignore
contrib/collectd_unixsock.py: Support all plain text protocol commands
Also rename class from Collect to Collectd and improve output when run
as standalone script.
Also rename class from Collect to Collectd and improve output when run
as standalone script.
contrib/collectd_unixsock.py: Follow Python PEP-8 syntax requirements.
Also remove comment which seems to refer to a file outside of the
collectd project.
Also remove comment which seems to refer to a file outside of the
collectd project.
gitignore: Ignore compiled python files
Replace dashes with underscores in python modules
It's not possible to import python modules with dashes in the name.
See http://bit.ly/2t7fcy for more information.
It's not possible to import python modules with dashes in the name.
See http://bit.ly/2t7fcy for more information.
Ignore more java bindings classes
Merge branch 'collectd-4.7' into collectd-4.8
gmond plugin: Fixed a typo.
For some reason, the value_t members "derive" and "absolute" had been spelled
in all capital letters, obviously resulting in a build error.
For some reason, the value_t members "derive" and "absolute" had been spelled
in all capital letters, obviously resulting in a build error.
collectd.conf: Added the "madwifi" and "match_empty_counter" plugins.
README: Added missing prerequisites.
configure.in: Don't use “find -L”.
Apparently the “-L” is a (new) GNU extension. :/
Apparently the “-L” is a (new) GNU extension. :/
collectd-snmp(5): Fix a typo.
Thanks to mspo.
Thanks to mspo.
ChangeLog: Fix a stupid typo.
Bumped version to 4.8.1; Updated ChangeLog.
Merge branch 'collectd-4.7' into collectd-4.8
Conflicts:
ChangeLog
version-gen.sh
Conflicts:
ChangeLog
version-gen.sh
Bumped version to 4.7.4; Updated ChangeLog.
Merge branch 'collectd-4.7' into collectd-4.8
Conflicts:
README
Conflicts:
README
README: Fix order of the curl_json plugin in the list.
README: Fix order of the curl plugin in the list.
df plugin: Fix a typo.
Merge branch 'collectd-4.7' into collectd-4.8
src/types.db: Replace spaces with tabs.
unixsock plugin: Fix a (well hidden) race condition.
Within the client handling thread, fdopen is called twice on the file
descriptor passed to the thread. Later those file handles are closed like:
fclose (fhin);
fclose (fhout);
This is a race condition, because the first call to fclose will close the file
descriptor. The second call to fclose will try the same. Usually, it would fail
silently and all is well. On a busy machine, however, another thread may just
have opened a file or accepted a socket. In that case an arbitrary file
descriptor is closed. If the file descriptor is opened yet again fast enough,
data may even end up in a totally wrong location.
As a work-around the file descriptor is not dup'ed so each fdopen operates on
its own file descriptor. As an alternative the "r+" mode and a single file
handle may be suitable, too.
Many thanks to Sven Trenkel for pointing me into the right directioin :)
Within the client handling thread, fdopen is called twice on the file
descriptor passed to the thread. Later those file handles are closed like:
fclose (fhin);
fclose (fhout);
This is a race condition, because the first call to fclose will close the file
descriptor. The second call to fclose will try the same. Usually, it would fail
silently and all is well. On a busy machine, however, another thread may just
have opened a file or accepted a socket. In that case an arbitrary file
descriptor is closed. If the file descriptor is opened yet again fast enough,
data may even end up in a totally wrong location.
As a work-around the file descriptor is not dup'ed so each fdopen operates on
its own file descriptor. As an alternative the "r+" mode and a single file
handle may be suitable, too.
Many thanks to Sven Trenkel for pointing me into the right directioin :)
libiptc: Comment out two unused static functions.
Thanks to Sven Trenkel for noticing.
Thanks to Sven Trenkel for noticing.
README: Update the URL for libyajl.
processes plugin: Fix handling of Linux 2.4.
Hi Florian et al
Thanks for the reply, but we detect a minor bug in the previous patch
due to kernel 2.4
The correct patch is attached. The bug is related with kernels 2.4,
where task/ directory do not exists and ps_read_task return -1, which is
catched and raise an error (breaking the ps_read_process function), so a
NaN is dispatched istead of values (number of process:1, number of
threads :1).
Sorry for the inconvenience :(
Regards,
Andres
Signed-off-by: Florian Forster <octo@leeloo.lan.home.verplant.org>
Hi Florian et al
Thanks for the reply, but we detect a minor bug in the previous patch
due to kernel 2.4
The correct patch is attached. The bug is related with kernels 2.4,
where task/ directory do not exists and ps_read_task return -1, which is
catched and raise an error (breaking the ps_read_process function), so a
NaN is dispatched istead of values (number of process:1, number of
threads :1).
Sorry for the inconvenience :(
Regards,
Andres
Signed-off-by: Florian Forster <octo@leeloo.lan.home.verplant.org>
src/collectd.conf.in: Fix some inconsistencies.
Mostly left-overs from renaming plugins. Thanks to Mirko Buffoni for
noticing :)
Mostly left-overs from renaming plugins. Thanks to Mirko Buffoni for
noticing :)
Merge branch 'collectd-4.7' into collectd-4.8
perl plugin: Declare the “environ” variable.
processes plugin: Case argument of “isdigit” to int.
On some platforms passing a char there causes problems :/
On some platforms passing a char there causes problems :/
processes plugin: Remove unnecessary call of realloc(3).
Hi Florian (et al)
> you're right, the (re-)allocation of the memory can probably be avoided
> if the function is turned into one with the following prototype:
> -- 8< --
> static int *ps_read_tasks (int pid,
> unsigned long *ret_num_proc,
> unsigned long *ret_num_lwp);
> -- >8 --
Mmm, why not something like: "static int ps_read_task(pid)"?
This returns the number of task for pid passed as argument.
(AFAIK the function only return the number ot threads), why
we need the ret_num_proc and the ret_num_lwp parameters?
My proposal is attached (code is always cleaner than explanations :P)
Regards,
Andres
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Hi Florian (et al)
> you're right, the (re-)allocation of the memory can probably be avoided
> if the function is turned into one with the following prototype:
> -- 8< --
> static int *ps_read_tasks (int pid,
> unsigned long *ret_num_proc,
> unsigned long *ret_num_lwp);
> -- >8 --
Mmm, why not something like: "static int ps_read_task(pid)"?
This returns the number of task for pid passed as argument.
(AFAIK the function only return the number ot threads), why
we need the ret_num_proc and the ret_num_lwp parameters?
My proposal is attached (code is always cleaner than explanations :P)
Regards,
Andres
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
Merge branch 'collectd-4.7' into collectd-4.8
Build system: Check for “libiptc/libip6tc.h” and “linux/netfilter/x_tables.h”, too.
Apparently “linux/netfilter/x_tables.h” is not available with older
kernels which leads to build fails there:
-- 8< --
In file included from libiptc.c:47,
from libip4tc.c:136:
xtables.h:24:38: linux/netfilter/x_tables.h: No such file or directory
-- >8 --
Apparently “linux/netfilter/x_tables.h” is not available with older
kernels which leads to build fails there:
-- 8< --
In file included from libiptc.c:47,
from libip4tc.c:136:
xtables.h:24:38: linux/netfilter/x_tables.h: No such file or directory
-- >8 --
Merge branch 'collectd-4.7' into collectd-4.8
src/owniptc/Makefile.am: Don't search KERNEL_DIR for headers.
The iptc library is currenly only enabled, if the required headers where
found without “-I${KERNEL_DIR}”. Adding it to the CFLAGS when building
the shipped version of libiptc just breaks things, for example on
“collectd-master-amd64-linux-2.6”:
Linux hotdamn 2.6.9-42.ELsmp #1 SMP Tue Aug 15 10:35:26 BST 2006 x86_64 x86_64 x86_64 GNU/Linux
The iptc library is currenly only enabled, if the required headers where
found without “-I${KERNEL_DIR}”. Adding it to the CFLAGS when building
the shipped version of libiptc just breaks things, for example on
“collectd-master-amd64-linux-2.6”:
Linux hotdamn 2.6.9-42.ELsmp #1 SMP Tue Aug 15 10:35:26 BST 2006 x86_64 x86_64 x86_64 GNU/Linux
Merge branch 'collectd-4.7' into collectd-4.8
README: Document the “--with-libiptc=shipped” option.
Build system: Further improve libiptc handling.
Only check for “iptc_handle_t” and “ip6tc_handle_t” if using a
system-wide version of libiptc. If we use the shipped version, we *know*
it provides these types.
Only check for “iptc_handle_t” and “ip6tc_handle_t” if using a
system-wide version of libiptc. If we use the shipped version, we *know*
it provides these types.
Merge branch 'collectd-4.7' into collectd-4.8
Build system: Improve detection of the iptc library.
When checking for the iptc headers and data types, the configure script
added the kernel directory to the CFLAGS. Later, when actually building
the iptables plugin, the CFLAGS were left untouched.
At least on Debian, the “real” kernel headers are not required – the
libc versions in /usr/include/linux are sufficient. The usage of
KERNEL_DIR has therefore been removed from the iptc checks.
In addition, an directory specified by “--with-libiptc=/path” is no
longer added to the global CFLAGS but rather to the iptables specific
CPPFLAGS.
Hopefully this resolved build problems on various platforms.
When checking for the iptc headers and data types, the configure script
added the kernel directory to the CFLAGS. Later, when actually building
the iptables plugin, the CFLAGS were left untouched.
At least on Debian, the “real” kernel headers are not required – the
libc versions in /usr/include/linux are sufficient. The usage of
KERNEL_DIR has therefore been removed from the iptc checks.
In addition, an directory specified by “--with-libiptc=/path” is no
longer added to the global CFLAGS but rather to the iptables specific
CPPFLAGS.
Hopefully this resolved build problems on various platforms.
contrib/collection3: skip host dirs without read access.
This patch prevents get_files_from_directory() from
failing when DataDir contains directories which we
don't have access to.
An example would be "lost+found" directories, on
ext2/ext3 filesystems, which belong to root and have
0700 filemode.
Signed-off-by: Marc Fournier <marc.fournier@camptocamp.com>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
This patch prevents get_files_from_directory() from
failing when DataDir contains directories which we
don't have access to.
An example would be "lost+found" directories, on
ext2/ext3 filesystems, which belong to root and have
0700 filemode.
Signed-off-by: Marc Fournier <marc.fournier@camptocamp.com>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
contrib/collection3: “Invokations” → “Invocations”.
D'oh!
D'oh!
contrib/collection3: Add a vertical label to the “java_memory” type.
contrib/collection3: Added the “invokations” type.
contrib/collection3: Use “{plugin_inst}/{type_inst}” for “{instance}”
… if both are present. Otherwise, use just the one that is available.
… if both are present. Otherwise, use just the one that is available.
contrib/collection3: Add support for the “threads” and “total_requests” types.
Merge branch 'collectd-4.7' into collectd-4.8
exec plugin: Clear the signal block mask before calling exec(2).
exec plugin: Avoid a warning when freeing meta data.
contrib/collection3: Suppress warnings about non-existent classes.
ChangeLog: Remove an excess newline.
src/collectd.conf.in: Fix entries of renamed plugins.
configure.in: Make it possible to force the shipped version of libiptc.
You can force the shipped version of libiptc using:
--with-libiptc=shipped
Apparently enough systems include broken versions of that library :/
You can force the shipped version of libiptc using:
--with-libiptc=shipped
Apparently enough systems include broken versions of that library :/
configure.in: Quote $CFLAGS when assigning to another variable.
ChangeLog: Document the “GETTHRESHOLD” command.
src/utils_threshold.c: Update copyright information.
dns, network, rrdtool plugins: Updated copyright information.
swap plugin: Add copyright information for Stefan Völkel.
bindings/java: Compile and install the “GenericJMX” plugin.
collectd-java(5): Document the “GenericJMX” plugin.
Merge branch 'collectd-4.7' into collectd-4.8
Conflicts:
ChangeLog
contrib/collection3/etc/collection.conf
src/df.c
version-gen.sh
Conflicts:
ChangeLog
contrib/collection3/etc/collection.conf
src/df.c
version-gen.sh
Bumped version to 4.7.3; Updated ChangeLog.
Merge branch 'collectd-4.6' into collectd-4.7
Conflicts:
ChangeLog
version-gen.sh
Conflicts:
ChangeLog
version-gen.sh
Bump version to 4.6.5.
collection3: Added some more metrics.
Fixed the year of the first three entries.
They say it was 2004, but in fact they were released in 2005.
They say it was 2004, but in fact they were released in 2005.
ChangeLog: Add entries for release 4.6.5.