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/*
* Copyright (C) Igor Sysoev
* Copyright (C) NGINX, Inc.
*/
#ifndef _NXT_CLONE_H_INCLUDED_
#define _NXT_CLONE_H_INCLUDED_
#if (NXT_HAVE_CLONE_NEWUSER)
typedef struct {
nxt_int_t container;
nxt_int_t host;
nxt_int_t size;
} nxt_clone_map_entry_t;
typedef struct {
nxt_uint_t size;
nxt_clone_map_entry_t *map;
} nxt_clone_credential_map_t;
#endif
typedef struct {
nxt_int_t flags;
#if (NXT_HAVE_CLONE_NEWUSER)
nxt_clone_credential_map_t uidmap;
nxt_clone_credential_map_t gidmap;
#endif
} nxt_clone_t;
pid_t nxt_clone(nxt_int_t flags);
#define nxt_is_clone_flag_set(flags, test) \
((flags & CLONE_##test) == CLONE_##test)
#if (NXT_HAVE_CLONE_NEWUSER)
#define NXT_CLONE_MNT(flags) \
((flags & CLONE_NEWNS) == CLONE_NEWNS)
NXT_EXPORT nxt_int_t nxt_clone_credential_map(nxt_task_t *task, pid_t pid,
nxt_credential_t *creds, nxt_clone_t *clone);
NXT_EXPORT nxt_int_t nxt_clone_vldt_credential_uidmap(nxt_task_t *task,
nxt_clone_credential_map_t *map, nxt_credential_t *creds);
NXT_EXPORT nxt_int_t nxt_clone_vldt_credential_gidmap(nxt_task_t *task,
nxt_clone_credential_map_t *map, nxt_credential_t *creds);
#endif
#endif /* _NXT_CLONE_H_INCLUDED_ */
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