summaryrefslogtreecommitdiff
path: root/libmisc/idmapping.h
blob: e3527606618366b08d354501a73872423a868502 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/*
 * SPDX-FileCopyrightText: 2013 Eric Biederman
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef _IDMAPPING_H_
#define _IDMAPPING_H_

struct map_range {
	unsigned long upper; /* first ID inside the namespace */
	unsigned long lower; /* first ID outside the namespace */
	unsigned long count; /* Length of the inside and outside ranges */
};

extern struct map_range *get_map_ranges(int ranges, int argc, char **argv);
extern void write_mapping(int proc_dir_fd, int ranges,
	struct map_range *mappings, const char *map_file, uid_t ruid);

extern void nss_init(char *nsswitch_path);

#endif /* _ID_MAPPING_H_ */