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cgroup-util: cg_get_xattr_malloc helper

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`cg_get_xattr_malloc` to read a cgroup xattr value and allocate space
to hold said value (simple helper combining existing functions).
This commit is contained in:
Anita Zhang
2020-03-24 16:06:32 -07:00
parent 613328c3e2
commit baa358df32
2 changed files with 20 additions and 0 deletions
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src/basic/cgroup-util.h
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@@ -190,6 +190,7 @@ int cg_set_access(const char *controller, const char *path, uid_t uid, gid_t gid
int cg_set_xattr(const char *controller, const char *path, const char *name, const void *value, size_t size, int flags);
int cg_get_xattr(const char *controller, const char *path, const char *name, void *value, size_t size);
int cg_get_xattr_malloc(const char *controller, const char *path, const char *name, char **ret);
int cg_remove_xattr(const char *controller, const char *path, const char *name);
int cg_install_release_agent(const char *controller, const char *agent);