/*
* Handle group entries via struct group
*
- * Copyright (C) 2019 Simon Ruderich
+ * Copyright (C) 2019-2021 Simon Ruderich
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
};
static pthread_mutex_t static_file_lock = PTHREAD_MUTEX_INITIALIZER;
-enum nss_status _nss_cash_setgrent(int x) {
- (void)x;
-
+static void internal_unmap_static_file(void) {
pthread_mutex_lock(&static_file_lock);
- // Unmap is necessary to detect changes when the file was replaced on
- // disk
unmap_file(&static_file);
- // getgrent_r will open the file if necessary when called
pthread_mutex_unlock(&static_file_lock);
+}
+enum nss_status _nss_cash_setgrent(int x) {
+ (void)x;
+
+ // Unmap is necessary to detect changes when the file was replaced on
+ // disk; getgrent_r will open the file if necessary when called
+ internal_unmap_static_file();
return NSS_STATUS_SUCCESS;
}
enum nss_status _nss_cash_endgrent(void) {
- pthread_mutex_lock(&static_file_lock);
- unmap_file(&static_file);
- pthread_mutex_unlock(&static_file_lock);
-
+ internal_unmap_static_file();
return NSS_STATUS_SUCCESS;
}
}
enum nss_status _nss_cash_getgrgid_r(gid_t gid, struct group *result, char *buffer, size_t buflen, int *errnop) {
- uint64_t id = (uint64_t)gid;
struct search_key key = {
- .id = &id,
+ .id = (uint64_t)gid,
.offset = offsetof(struct group_entry, gid),
};
return internal_getgr(&key, result, buffer, buflen, errnop);