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-rw-r--r--src/libnetdata/maps/system-groups.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/src/libnetdata/maps/system-groups.h b/src/libnetdata/maps/system-groups.h
deleted file mode 100644
index fd042cd4e..000000000
--- a/src/libnetdata/maps/system-groups.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef NETDATA_SYSTEM_GROUPS_H
-#define NETDATA_SYSTEM_GROUPS_H
-
-#include "libnetdata/libnetdata.h"
-
-// --------------------------------------------------------------------------------------------------------------------
-// hashtable for caching uid to username mappings
-// key is the uid, value is username (STRING)
-
-#define SIMPLE_HASHTABLE_VALUE_TYPE STRING
-#define SIMPLE_HASHTABLE_NAME _GROUPNAMES_CACHE
-#include "libnetdata/simple_hashtable.h"
-
-typedef struct groupnames_cache {
- SPINLOCK spinlock;
- SIMPLE_HASHTABLE_GROUPNAMES_CACHE ht;
-} GROUPNAMES_CACHE;
-
-static inline STRING *system_groupnames_cache_lookup_gid(GROUPNAMES_CACHE *gc, gid_t gid) {
- spinlock_lock(&gc->spinlock);
-
- SIMPLE_HASHTABLE_SLOT_GROUPNAMES_CACHE *sl = simple_hashtable_get_slot_GROUPNAMES_CACHE(&gc->ht, gid, &gid, true);
- STRING *g = SIMPLE_HASHTABLE_SLOT_DATA(sl);
- if(!g) {
- char tmp[1024 + 1];
- struct group grp, *result = NULL;
-
- if (getgrgid_r(gid, &grp, tmp, sizeof(tmp), &result) != 0 || !result || !grp.gr_name || !(*grp.gr_name)) {
- char name[50];
- snprintfz(name, sizeof(name), "%u", gid);
- g = string_strdupz(name);
- }
- else
- g = string_strdupz(grp.gr_name);
-
- simple_hashtable_set_slot_GROUPNAMES_CACHE(&gc->ht, sl, gid, g);
- }
-
- g = string_dup(g);
- spinlock_unlock(&gc->spinlock);
- return g;
-}
-
-static inline GROUPNAMES_CACHE *system_groupnames_cache_init(void) {
- GROUPNAMES_CACHE *gc = callocz(1, sizeof(*gc));
- spinlock_init(&gc->spinlock);
- simple_hashtable_init_GROUPNAMES_CACHE(&gc->ht, 100);
- return gc;
-}
-
-static inline void system_groupnames_cache_destroy(GROUPNAMES_CACHE *gc) {
- spinlock_lock(&gc->spinlock);
-
- for(SIMPLE_HASHTABLE_SLOT_GROUPNAMES_CACHE *sl = simple_hashtable_first_read_only_GROUPNAMES_CACHE(&gc->ht);
- sl;
- sl = simple_hashtable_next_read_only_GROUPNAMES_CACHE(&gc->ht, sl)) {
- STRING *u = SIMPLE_HASHTABLE_SLOT_DATA(sl);
- string_freez(u);
- }
-
- simple_hashtable_destroy_GROUPNAMES_CACHE(&gc->ht);
- freez(gc);
-}
-
-#endif //NETDATA_SYSTEM_GROUPS_H