Files
systemd/src/basic/uid-classification.h
Zbigniew Jędrzejewski-Szmek 8e1ac16bc6 src/basic: rename uid-alloc-range.[ch] to uid-classification.[ch]
We had both uid-range.h and uid-alloc-range.h. The latter now contains helpers
like {uid,gid}_is_{system,dynamic,container}(), uid_for_system_journal(), so
the existing name is outdated. I think the uid-range.[ch] should stay separate
because it has a bunch of helpers for parsing and printing of uid ranges. So
let's rename as in $subject to better reflect the contents of the file and make
the two sets of files harder to confuse.
2024-01-09 11:15:00 +01:00

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C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <stdbool.h>
#include <sys/types.h>
bool uid_is_system(uid_t uid);
bool gid_is_system(gid_t gid);
static inline bool uid_is_dynamic(uid_t uid) {
return DYNAMIC_UID_MIN <= uid && uid <= DYNAMIC_UID_MAX;
}
static inline bool gid_is_dynamic(gid_t gid) {
return uid_is_dynamic((uid_t) gid);
}
static inline bool uid_is_container(uid_t uid) {
return CONTAINER_UID_BASE_MIN <= uid && uid <= CONTAINER_UID_BASE_MAX;
}
static inline bool gid_is_container(gid_t gid) {
return uid_is_container((uid_t) gid);
}
typedef struct UGIDAllocationRange {
uid_t system_alloc_uid_min;
uid_t system_uid_max;
gid_t system_alloc_gid_min;
gid_t system_gid_max;
} UGIDAllocationRange;
int read_login_defs(UGIDAllocationRange *ret_defs, const char *path, const char *root);
const UGIDAllocationRange *acquire_ugid_allocation_range(void);
bool uid_for_system_journal(uid_t uid);