summaryrefslogtreecommitdiffstats
path: root/utils/lib/idcache.c
diff options
context:
space:
mode:
Diffstat (limited to 'utils/lib/idcache.c')
-rw-r--r--utils/lib/idcache.c117
1 files changed, 0 insertions, 117 deletions
diff --git a/utils/lib/idcache.c b/utils/lib/idcache.c
deleted file mode 100644
index 5550223..0000000
--- a/utils/lib/idcache.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * No copyright is claimed. This code is in the public domain; do with
- * it what you wish.
- *
- * Written by Karel Zak <kzak@redhat.com>
- */
-#include <wchar.h>
-#include <pwd.h>
-#include <grp.h>
-#include <sys/types.h>
-
-#include "c.h"
-#include "idcache.h"
-
-struct identry *get_id(struct idcache *ic, unsigned long int id)
-{
- struct identry *ent;
-
- if (!ic)
- return NULL;
-
- for (ent = ic->ent; ent; ent = ent->next) {
- if (ent->id == id)
- return ent;
- }
-
- return NULL;
-}
-
-struct idcache *new_idcache(void)
-{
- return calloc(1, sizeof(struct idcache));
-}
-
-void free_idcache(struct idcache *ic)
-{
- struct identry *ent = ic->ent;
-
- while (ent) {
- struct identry *next = ent->next;
- free(ent->name);
- free(ent);
- ent = next;
- }
-
- free(ic);
-}
-
-static void add_id(struct idcache *ic, char *name, unsigned long int id)
-{
- struct identry *ent, *x;
- int w = 0;
-
- ent = calloc(1, sizeof(struct identry));
- if (!ent)
- return;
- ent->id = id;
-
- if (name) {
-#ifdef HAVE_WIDECHAR
- wchar_t wc[LOGIN_NAME_MAX + 1];
-
- if (mbstowcs(wc, name, LOGIN_NAME_MAX) > 0) {
- wc[LOGIN_NAME_MAX] = '\0';
- w = wcswidth(wc, LOGIN_NAME_MAX);
- }
- else
-#endif
- w = strlen(name);
- }
-
- /* note, we ignore names with non-printable widechars */
- if (w > 0) {
- ent->name = strdup(name);
- if (!ent->name) {
- free(ent);
- return;
- }
- } else {
- if (asprintf(&ent->name, "%lu", id) < 0) {
- free(ent);
- return;
- }
- }
-
- for (x = ic->ent; x && x->next; x = x->next);
-
- if (x)
- x->next = ent;
- else
- ic->ent = ent;
-
- if (w <= 0)
- w = ent->name ? strlen(ent->name) : 0;
- ic->width = ic->width < w ? w : ic->width;
-}
-
-void add_uid(struct idcache *cache, unsigned long int id)
-{
- struct identry *ent= get_id(cache, id);
-
- if (!ent) {
- struct passwd *pw = getpwuid((uid_t) id);
- add_id(cache, pw ? pw->pw_name : NULL, id);
- }
-}
-
-void add_gid(struct idcache *cache, unsigned long int id)
-{
- struct identry *ent = get_id(cache, id);
-
- if (!ent) {
- struct group *gr = getgrgid((gid_t) id);
- add_id(cache, gr ? gr->gr_name : NULL, id);
- }
-}
-