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user-record: introduce USERDB_MATCH_ROOT_AND_SYSTEM

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It may be useful when we want to resolve root and system user/group
but want to refuse nobody user/group.
This commit is contained in:
Yu Watanabe
2025-04-30 23:27:59 +09:00
parent 4dcc308fba
commit 6377f40d26
1 changed files with 11 additions and 1 deletions
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12
src/shared/user-record.h
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@@ -7,6 +7,7 @@
#include "sd-id128.h"
#include "sd-json.h"
#include "bitfield.h"
#include "hashmap.h"
#include "rlimit-util.h"
#include "strv.h"
@@ -527,12 +528,21 @@ typedef struct UserDBMatch {
#define USER_DISPOSITION_MASK_ALL ((UINT64_C(1) << _USER_DISPOSITION_MAX) - UINT64_C(1))
#define USERDB_MATCH_NULL \
(UserDBMatch) { \
(const UserDBMatch) { \
.disposition_mask = USER_DISPOSITION_MASK_ALL, \
.uid_min = 0, \
.uid_max = UID_INVALID-1, \
}
/* Maybe useful when we want to resolve root and system user/group but want to refuse nobody user/group. */
#define USERDB_MATCH_ROOT_AND_SYSTEM \
(const UserDBMatch) { \
.disposition_mask = \
INDEXES_TO_MASK(uint64_t, USER_INTRINSIC, USER_SYSTEM), \
.uid_min = 0, \
.uid_max = UID_NOBODY - 1, \
}
static inline bool userdb_match_is_set(const UserDBMatch *match) {
if (!match)
return false;