libcgroup: update to 2.0.3

Upstream moved to GitHub.

Backport non GNU strerror_r patch.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

libs/libcgroup/Makefile

@@ -1,12 +1,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libcgroup
-PKG_VERSION:=0.41
+PKG_VERSION:=2.0.3
-PKG_RELEASE:=3
+PKG_RELEASE:=1
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=@SF/libcg
+PKG_SOURCE_URL:=https://github.com/libcgroup/libcgroup/releases/download/v$(PKG_VERSION)
-PKG_HASH:=e4e38bdc7ef70645ce33740ddcca051248d56b53283c0dc6d404e17706f6fb51
+PKG_HASH:=b29b5704de3d0fadf199fe4e17eeeaecba7f0dd1b85569c96eec37c7672e3026
 
 PKG_MAINTAINER:=Daniel Danzberger <daniel@dd-wrt.com>
 PKG_LICENSE:=LGPL-2.1-or-later

libs/libcgroup/patches/010-cdefs.patch

@@ -1,240 +0,0 @@
---- a/include/libcgroup/config.h
-+++ b/include/libcgroup/config.h
-@@ -5,12 +5,10 @@
- #error "Only <libcgroup.h> should be included directly."
- #endif
- 
--#ifndef SWIG
--#include <features.h>
-+#ifdef __cplusplus
-+extern "C" {
- #endif
- 
--__BEGIN_DECLS
--
- /**
-  * @defgroup group_config 5. Configuration
-  * @{
-@@ -107,6 +105,8 @@ int cgroup_config_create_template_group(
-  * @}
-  * @}
-  */
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /*_LIBCGROUP_CONFIG_H*/
---- a/include/libcgroup/error.h
-+++ b/include/libcgroup/error.h
-@@ -5,12 +5,10 @@
- #error "Only <libcgroup.h> should be included directly."
- #endif
- 
--#ifndef SWIG
--#include <features.h>
-+#ifdef __cplusplus
-+extern "C" {
- #endif
- 
--__BEGIN_DECLS
--
- /**
-  * @defgroup group_errors 6. Error handling
-  * @{
-@@ -99,6 +97,8 @@ int cgroup_get_last_errno(void);
-  * @}
-  * @}
-  */
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _LIBCGROUP_INIT_H */
---- a/include/libcgroup/groups.h
-+++ b/include/libcgroup/groups.h
-@@ -6,12 +6,13 @@
- #endif
- 
- #ifndef SWIG
--#include <features.h>
- #include <sys/types.h>
- #include <stdbool.h>
- #endif
- 
--__BEGIN_DECLS
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- 
- /**
-  * Flags for cgroup_delete_cgroup_ext().
-@@ -577,6 +578,8 @@ char *cgroup_get_cgroup_name(struct cgro
-  */
- 
- 
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _LIBCGROUP_GROUPS_H */
---- a/include/libcgroup/init.h
-+++ b/include/libcgroup/init.h
-@@ -5,12 +5,10 @@
- #error "Only <libcgroup.h> should be included directly."
- #endif
- 
--#ifndef SWIG
--#include <features.h>
-+#ifdef __cplusplus
-+extern "C" {
- #endif
- 
--__BEGIN_DECLS
--
- /**
-  * @defgroup group_init 1. Initialization
-  * @{
-@@ -58,6 +56,8 @@ int cgroup_get_subsys_mount_point(const
-  * @}
-  * @}
-  */
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _LIBCGROUP_INIT_H */
---- a/include/libcgroup/iterators.h
-+++ b/include/libcgroup/iterators.h
-@@ -8,10 +8,11 @@
- #ifndef SWIG
- #include <sys/types.h>
- #include <stdio.h>
--#include <features.h>
- #endif
- 
--__BEGIN_DECLS
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- 
- /**
-  * @defgroup group_iterators 3. Iterators
-@@ -423,6 +424,8 @@ int cgroup_get_subsys_mount_point_end(vo
-  * @}
-  */
- 
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _LIBCGROUP_ITERATORS_H */
---- a/include/libcgroup/log.h
-+++ b/include/libcgroup/log.h
-@@ -5,13 +5,11 @@
- #error "Only <libcgroup.h> should be included directly."
- #endif
- 
--#ifndef SWIG
--#include <features.h>
--#endif
--
- #include <stdarg.h>
- 
--__BEGIN_DECLS
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- 
- /**
-  * @defgroup group_log 7. Logging
-@@ -142,6 +140,8 @@ extern int cgroup_parse_log_level_str(co
-  * @}
-  * @}
-  */
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _LIBCGROUP_LOG_H */
---- a/include/libcgroup/tasks.h
-+++ b/include/libcgroup/tasks.h
-@@ -8,11 +8,12 @@
- #include <libcgroup/groups.h>
- 
- #ifndef SWIG
--#include <features.h>
- #include <stdbool.h>
- #endif
- 
--__BEGIN_DECLS
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- 
- /** Flags for cgroup_change_cgroup_uid_gid(). */
- enum cgflags {
-@@ -204,6 +205,8 @@ int cgroup_register_unchanged_process(pi
-  * @}
-  * @}
-  */
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _LIBCGROUP_TASKS_H */
---- a/src/daemon/cgrulesengd.h
-+++ b/src/daemon/cgrulesengd.h
-@@ -15,9 +15,9 @@
- #ifndef _CGRULESENGD_H
- #define _CGRULESENGD_H
- 
--#include <features.h>
--
--__BEGIN_DECLS
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- 
- #include "config.h"
- #include "libcgroup.h"
-@@ -119,7 +119,9 @@ void cgre_flash_templates(int signum);
-  */
- void cgre_catch_term(int signum);
- 
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif /* _CGRULESENGD_H */
- 
---- a/src/libcgroup-internal.h
-+++ b/src/libcgroup-internal.h
-@@ -16,7 +16,9 @@
- 
- #define __LIBCG_INTERNAL
- 
--__BEGIN_DECLS
-+#ifdef __cplusplus
-+extern "C" {
-+#endif
- 
- #include "config.h"
- #include <fts.h>
-@@ -279,6 +281,8 @@ extern void cgroup_dictionary_iterator_e
-  */
- int cg_chmod_path(const char *path, mode_t mode, int owner_is_umask);
- 
--__END_DECLS
-+#ifdef __cplusplus
-+}
-+#endif
- 
- #endif

libs/libcgroup/patches/010-strerror.patch

@@ -0,0 +1,51 @@
+From 942ef655237b90909edf53eafd121842cdc07ce1 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 13 Jan 2023 12:44:07 -0700
+Subject: [PATCH] api: Use GNU strerror_r when available
+
+GNU strerror_r is only available in glibc, musl impelents the XSI
+version which is slightly different, therefore check if GNU version is
+available before using it, otherwise use the XSI compliant version.
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
+Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
+TJH: Minor formatting change so that the line doesn't exceed 100 chars
+---
+ configure.ac | 5 +++++
+ src/api.c    | 9 +++++++--
+ 2 files changed, 12 insertions(+), 2 deletions(-)
+
+--- a/configure.ac
++++ b/configure.ac
+@@ -186,6 +186,11 @@ AC_FUNC_REALLOC
+ AC_FUNC_STAT
+ AC_CHECK_FUNCS([getmntent hasmntopt memset mkdir rmdir strdup])
+ 
++orig_CFLAGS="$CFLAGS"
++CFLAGS="$CFLAGS -D_GNU_SOURCE"
++AC_FUNC_STRERROR_R
++CFLAGS="$orig_CFLAGS"
++
+ AC_SEARCH_LIBS(
+ 	[fts_open],
+ 	[fts],
+--- a/src/api.c
++++ b/src/api.c
+@@ -4598,9 +4598,14 @@ const char *cgroup_strerror(int code)
+ {
+ 	int idx = code % ECGROUPNOTCOMPILED;
+ 
+-	if (code == ECGOTHER)
++	if (code == ECGOTHER) {
++#ifdef STRERROR_R_CHAR_P
+ 		return strerror_r(cgroup_get_last_errno(), errtext, MAXLEN);
+-
++#else
++		return strerror_r(cgroup_get_last_errno(), errtext, sizeof (errtext)) ?
++			"unknown error" : errtext;
++#endif
++	}
+ 	if (idx >= sizeof(cgroup_strerror_codes)/sizeof(cgroup_strerror_codes[0]))
+ 		return "Invalid error code";
+ 

libs/libcgroup/patches/020-tests.patch

@@ -1,9 +0,0 @@
---- a/Makefile.am
-+++ b/Makefile.am
-@@ -1,5 +1,5 @@
- AUTOMAKE_OPTIONS = foreign
--SUBDIRS = dist doc include samples scripts src tests
-+SUBDIRS = dist include samples scripts src
- 
- EXTRA_DIST = README_daemon libcgroup.doxyfile README_systemd
-