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userdb: synthesize stub user records for the foreign UID

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This commit is contained in:
Lennart Poettering
2025-01-08 21:41:03 +01:00
parent ec0c10fc9d
commit 44eb6b81db
6 changed files with 142 additions and 30 deletions
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src/nspawn/nspawn-bind-user.c
+2 -2
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@@ -231,7 +231,7 @@ int bind_user_prepare(
_cleanup_(group_record_unrefp) GroupRecord *g = NULL, *cg = NULL;
_cleanup_free_ char *sm = NULL, *sd = NULL;
r = userdb_by_name(*n, USERDB_DONT_SYNTHESIZE, &u);
r = userdb_by_name(*n, USERDB_DONT_SYNTHESIZE_INTRINSIC|USERDB_DONT_SYNTHESIZE_FOREIGN, &u);
if (r < 0)
return log_error_errno(r, "Failed to resolve user '%s': %m", *n);
@@ -252,7 +252,7 @@ int bind_user_prepare(
if (u->uid >= uid_shift && u->uid < uid_shift + uid_range)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "UID of user '%s' to map is already in container UID range, refusing.", u->user_name);
r = groupdb_by_gid(u->gid, USERDB_DONT_SYNTHESIZE, &g);
r = groupdb_by_gid(u->gid, USERDB_DONT_SYNTHESIZE_INTRINSIC|USERDB_DONT_SYNTHESIZE_FOREIGN, &g);
if (r < 0)
return log_error_errno(r, "Failed to resolve group of user '%s': %m", u->user_name);