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/*
Copyright 2006,2007,2008 Martin Pärtel <martin.partel@gmail.com>
This file is part of bindfs.
bindfs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
bindfs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with bindfs. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INC_BINDFS_USERINFO_H
#define INC_BINDFS_USERINFO_H
#include <config.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <pwd.h>
#include <grp.h>
/* Misc. reentrant helpers for handling user data.
Return non-zero on success/true and 0 on failure/false. */
int user_uid(const char *username, uid_t *ret);
int group_gid(const char *groupname, gid_t *ret);
int user_belongs_to_group(uid_t uid, gid_t gid);
void invalidate_user_cache(); /* safe to call from signal handler */
#endif
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