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user-util: move homed/nspawn map UID_MIN/UID_MAX define into user-util.h

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Let's have them at a common place, so that we have the ranges altogether
at a minimal set of places.
This commit is contained in:
Lennart Poettering
2022-02-16 22:40:06 +01:00
parent fc03e80c6b
commit 76ef5d0493
3 changed files with 11 additions and 10 deletions
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src/nspawn/nspawn-bind-user.c
+3 -6
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@@ -10,9 +10,6 @@
#include "user-util.h"
#include "userdb.h"
#define MAP_UID_START 60514
#define MAP_UID_END 60577
static int check_etc_passwd_collisions(
const char *directory,
const char *name,
@@ -157,11 +154,11 @@ static int find_free_uid(const char *directory, uid_t max_uid, uid_t *current_ui
assert(current_uid);
for (;; (*current_uid) ++) {
if (*current_uid > MAP_UID_END || *current_uid > max_uid)
if (*current_uid > MAP_UID_MAX || *current_uid > max_uid)
return log_error_errno(
SYNTHETIC_ERRNO(EBUSY),
"No suitable available UID in range " UID_FMT "…" UID_FMT " in container detected, can't map user.",
MAP_UID_START, MAP_UID_END);
MAP_UID_MIN, MAP_UID_MAX);
r = check_etc_passwd_collisions(directory, NULL, *current_uid);
if (r < 0)
@@ -202,7 +199,7 @@ int bind_user_prepare(
BindUserContext **ret) {
_cleanup_(bind_user_context_freep) BindUserContext *c = NULL;
uid_t current_uid = MAP_UID_START;
uid_t current_uid = MAP_UID_MIN;
char **n;
int r;