Hello,
sorry for the really late announce, new version v0.41 is here.
It has a number of significant improvements.
The major changes
* template stuff (see cgconfig.conf.5)
* new logging
there are a lot of bugfixes and documentation improvements.
The tarballs are available from:
https://sourceforge.net/projects/libcg/files/
Thanks to all contributors:
Dhaval Giani (5):
cgconfig: Do not touch subsystems not mounted by cgconfig
libcgroup wrappers: Remove duplicated code
wrappers: Add a cgroup_get_cgroup_name API
libcgroup: Add a cgroup element to point to the owner in the controller
v0.39.rc1
Glauber Costa (2):
error.h: fix numbering of error codes
Fix cgroup_modify_cgroup gratuitous failure
Ivana Hutarova Varekova (116):
testsuite: add test environment script
testsuite: cgconfigparser simple sanity test
Remove unnecessary blacklisted variables
testsuite: fix tests Makefile to parse tools subdirectory
testsuite: add TESTDIR variable to testenv
testsuite: new cgconfigparser test
cgclassify: add argument check
cgclassify: improve(unify) the usage output
cgclassify: add -h option
Fix strcpy problems in api funtions
fix a typo in cgget.1
add missing arg test to theree api functions
unify lssubsys output
cgconfigparser_simple test: remove duplicate output message
Add -h option to cgdelete tool
Add -h option to cgexec tool
cgdelete: add the possibility to use -g :
cgdelete: do -h output more verbose
cgcreate.1: sort the options in cgcreate.1
cgcreate: fix help output
lscgroup: add the possibility to use -g :
lscgroup: more verbose output of -h option
cgget: add the possibility to use -g :
cgget(1): fix the manual page to describe -g properly
cgget: unify -h|--help output
tests: remove not used and obsolete test pathtest
cg_build_path: use max FILENAME_MAX characters for array in 2nd parameter
Fix the malloc error codes
cgget: fix return value checks
cgsnapshot: fix return value checks
cgget: fix final cgget cleanup
api: cg_rd_ctrl_file does not free fd
cgsnapshot: in special cases memory/fd is not freed
api: cgroup_walk_tree_begin not freeing entry
api: cg_set_control_value strncat fix
lscgroup: removed unused variable
testsuite: fix wrong lssubsys call
testsuite: fix cgclear call in testenv.sh
api.c: remove obsolete error message
Removed unused variable ‘cgroup_dir_path’ in lscgroup in function
‘display_controller_data’.
Remove unused error code ECGSENTINEL - it was used for test whether error
code is in valid interval, now it is unused.
cgclear: missing indentation in -h output
cgcreate: --help patch
From: Ivana Hutarova Varekova <[email protected]>
cgcreate.1: -s option problem
testsuite: incorporate OPAQUE_HIERARCHY
testsuite: wrong cgroup mount points parsing
testsuite: runlibcgrouptest have to be configurable
testsuite: fix cgclear call in testenv.sh II
man pages typos
cg_build_path adds needless "/" character
lscgroup: don't trim "/"
api.c: fix typo in error code description
cgsnapshot: add the end of string character when it is necessary
update TODO lists
unify libcgroup tools -h output
cgclear: fix -h option parsing/output
cgclassify: improve help output
cgexec: more verbose help
cgset: more verbose -h output
cgconfigparser: fix error message
cgrules.conf: no documentation inside config file
cgroup_change_cgroup_flags: create template control group on the fly
cgconfigparser: add template tag to cgconfigparser
cgconfig.conf: parse template tag and fill relevant structures
config.h: create function for init/reload cgconfig template cache
api: add function for creating template control groups
cgrulesengd: cache templates
cgroup_change_cgroup_flags: use templates if they are in rules
update documentation to reflect the changes regarding templates
api.c: cgroup_create_template_group templates crashing
templates have to be coppied in proper way to template_table structure
remove useless include from log.h
v0.40.rc1
remove useless cgroup_rules_loaded
fix permissions of logger.sh
cgroup_get_cgroup: remove bogus comment
fix template function to copy template groups properly
documentation: fix cgroup_copy cgroup description
config.c: better detect whether template group already is created
parse: fix template parsing
lex: suppress useless warning message during compilation
create_cgroup_from_name_value_pairs can't deal n/v pairs from the same
controller
cgsnapshot: don't display mountpoints which are not wanted
cgclassify: polish usage function
cgclassify: unify help output
cgclear: polish usage function
cgconfig: polish usage function
cgclear: unify help output
cgconfig: unify the help output
cgcreate: polish usage function
cgdelete: polish usage function
cgdelete: unification of usage function output
cgexec: polish usage function
cgexec: unify the help output
cgget: polish usage function
cgset: polish usage function
cgsnapshot: polish usage function
cgsnapshot: unify help output
lscgroup: polish usage function
lscgroup: unify help output
lssubsys: polish usage function
lssubsys: unify help output
cgroup_init: stop mntopt parsing if there is a bug in named hierarchy
cgroup_copy_with_slash: two typos
cgroup_get_current_controller_path: test whether strtok_r returns NULL
cgroup_config_create_template_group: fix strncpy limits
cgroup_config_create_template_group: test the right variable
cgroup_{reload|init}_cached_templates:memory leaks
cgroup_create_cgroup: write error on fail
cgconfig.conf: enable sign "@" in cgroup name
bindings: remove -nostdinc compiler option
'make dist' command compiles "bindings" directory content even if
bindings are not enabled in configuration file. This patch fix it.
Revert "'make dist' command compiles "bindings" directory content even if
bindings are not enabled in configuration file."
v0.40.rc1
Release v0.41
Jan Chaloupka (1):
lex: add \ character into regexp for ID token
Jan Safranek (85):
Fix cgclear to continue unmounting on error
Fix configure --enable-debug
Added tests for cgclassify tool
Added README for the tool test suite
Fixed cgrules.conf restore in testenv.sh
Fixed parsing of mount options
Fixed libcgroup to be aware of hierarchies mounted multiple times.
Added iterators to go through all mount points of a hierarchy.
Updated cgsnapshot to show multiple mount points of hierarchies.
Added -M option to lssubsys to show multiple mount points of hierarchies.
Fixed cgclear to unmount all hierarchies mounted multiple times.
Enhanced cgsnapshot to print named hierarchies.
Added support for named hierarchies to cgconfigparser.
Added tests for herarcheis mounted several times.
Updated cgconfig.conf man page with named hierarchies.
Fixed cgconfigparser to allow configs with no 'mount' section
Updated cgconfig service descriptions
Fixed cg_chmod_recursive
Fixed multimount tests
Permissions settings documentation
tests: Check cgroup_add_controller return value in test_functions
cgsnapshot: fixed return value checks in parse_mountpoints()
cgsnapshot: fixed exit codes when parsing of mountpoints fails
cgconfigparser: Fixed checking of getpw/grnam_r return codes
lssubsys: remove unused variable
tests: Check cgroup_init() results
libcgroup: Fixed potential crash when setting a parameter value
cgconfigparser: Made YY_FATAL_ERROR really fatal when parsing
cgconfig.conf
cgrulesengd: Fixed closing of daemon sockets on error
tests: Check getpwnam() return value
libcgroup: Fixed a memory leak during cgrules.conf parsing
libcgroup: Fixed leaked file descriptor when enumerating controllers
libcgroup: Fixed memory and file descriptor leak when enumerating
processes
cgconfigparser: Fixed memory leak when parsing invalid cgconfig.conf
cgsnapshot: Fixed file descriptor leak when getting out of memory
cgsnapshot: Fixed file descriptor leak when enumerating controllers
libcgroup: Rework walk_tree iterator to release all resources on error.
lssubsys: Fixed file descriptor leak on error enumerating controllers.
tests: Fixed memory leak in test_functions
libcgroup: Added checks for NULL when creating an internal dictionary
cgclear: Simplified error handling when unmounting controllers
libcgroup: Fixed dereferencing of uninitialized variable when modifying a
group
libcgroup: Remove unreachable code
cgrulesengd: Fixed processing of symlinked executables.
libcgroup: fixed chmod cg_chmod_recursive_controller
libcgroup: ignore 'tasks' file when changing permission of control files
Added cgconfigparser test with fperm and dperm config options
libcgroup: added new flag to cgroup_delete_cgroup_ext to delete only
empty groups
libcgroup: split config parser to standalone function
libcgroup: the library can be re-initialize by cgroup_init()
libcgroup: allow parsing to be called several times
libcgroup: free global config_cgroup_table
libcgroup: added cgroup_config_unload_config() function
libcgroup: Added simple structure for list of strings.
cgclear: delete cgroups from config file
cgconfigparser: Allow multiple config files
libcgroup: cgroup_delete_cgroup_ext was made namespace aware
tests: Added cgconfig tests
doc: Man page updates
lscgroup: Fixed too many '/' characters on output
libcgroup: Define NO_UID_GID.
cgconfigparser: Add 'default' section.
cgconfigparser: Allow SUID and SGID permissions in 'fperm' and 'dperm'
options.
tests: Added checks for UID and GID in permission test.
tests: Added tests for default permissions.
tools: Added parse_mode() and parse_uid_gid() to tools_common.c.
libcgroup: Added cgroup_config_set_default() function.
cgconfigparser: Added options to set default owners/permissions.
tools: Fixed parsing of SUID/SGID/sticky bits in -t and -a options.
tests: Added tests for cgconfigparser witg -f, -d, -a and -t options.
libcgroup: added new error code when removing non-empty group.
cgclear: fixed exit code with -e option
tests: Fixed tests for cgclear -e
cgcreate, cgconfigparser: Fixed permissions when only one of '-f' and
'-d' is set.
cgcreate, cgconfigparser: Added new parameter for tasks file permissions.
cgcreate, cgconfigparser: Fixed help and documentation style.
cgconfigparser: Added 'default' section documentation to cgconfig.conf
man.
libcgroup: Added compile-time option to ignore certain hierarchies (e.g.
systemd).
libcgroup: Added README_systemd file.
Libcgroup: added cgconfig.service unit for systemd.
libcgroup: Fixed cgroup_strerror() typo.
tests: added missing files to Makefile.am
Add README_systemd to release
Updated release process documentation.
v0.38.rc1 release
Jiri Slaby (2):
doc: fix cgconfig manpage
scripts: cgconfig, wait for ypbind
John Fastabend (1):
libcg: scan running tasks at start time to classify existing pids
Libo Chen (8):
log.h: add head file <stdarg.h>
cgcreate: add err check
cgconfig: add err check
cgconfig: fix the excursive processing
cgconfig: add parameter check
cgconfig: correct freeing default_cgroup
cgconfig: add check and nonzero
cgconfig: change function usage behavior
Michal Hocko (3):
Add file and directory permissions into cgroup
cgconfig: enable setting file permissions
chmod_file: Introduce intelligent file permissions setting
Peter Schiffer (24):
Fixed few findings from Coverity scan
Removed cgroup_dbg from cgrulesengd
Reworked libcgroup logging
Enabled default logging
Reworked logging configuration
Added parsing of CGROUP_LOGLEVEL
Recognize DEBUG level of CGROUP_LOGLEVEL variable in daemon
Fixed cgrulesengd to log libcgroup log messages to syslog
Changed log level of various messages
Added new errors/warnings
Enabled logging in cgconfigparser
Added new logging to the tools
Added a test for the new logging
Added CGROUP_LOGLEVEL to man pages + fixed the style of 'FILES' section
where appropriate.
Update default logging for cgrulesengd
Make cg_mkdir_p() function compatible with read-only fs
Use cache when reading /etc/passwd file
Cgred service won't start if /etc/cgrules.conf is missing
Typo in debug message in cgexec.c file
Incorrect cast
Invalid reallocation of config_table in config_insert_cgroup()
Templates letter case is switched
Use cache when calling cgroup_change_cgroup_flags()
Variable procname leaks
Philipp Thomas (1):
This Patch is meant to enhance the wording of the man pages
Robert Milasan (1):
fix defaultcgroup detection (better description)
Roberto Polli (1):
support indented comments in cgconfigparser
Weng Meiling (6):
cgsnapshot: fix the print message when use cgsnapshot with -f
when we use cgsnapshot with the given controller, the result always
displays the last mounted controller which is not specified, so fix it.
It's more readable and friendly to use the enum value instead of number.
cgclassify: use the error message instead of error number
cgred:cgred should start when cgroup is mounted
cgcreate: fix the wrong uid/gid set.
Ivana Hutarova Varekova
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