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machine: as safety precaution also check parsed machine name

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This commit is contained in:
Lennart Poettering
2025-05-27 10:23:36 +02:00
parent 6981e465a7
commit ee5622f9f0
1 changed files with 5 additions and 1 deletions
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src/machine/machine.c
+5 -1
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@@ -254,7 +254,7 @@ static void machine_unlink(Machine *m) {
}
int machine_load(Machine *m) {
_cleanup_free_ char *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *leader_pidfdid = NULL,
_cleanup_free_ char *name = NULL, *realtime = NULL, *monotonic = NULL, *id = NULL, *leader = NULL, *leader_pidfdid = NULL,
*class = NULL, *netif = NULL, *vsock_cid = NULL;
int r;
@@ -264,6 +264,7 @@ int machine_load(Machine *m) {
return 0;
r = parse_env_file(NULL, m->state_file,
"NAME", &name,
"SCOPE", &m->unit,
"SCOPE_JOB", &m->scope_job,
"SERVICE", &m->service,
@@ -283,6 +284,9 @@ int machine_load(Machine *m) {
if (r < 0)
return log_error_errno(r, "Failed to read %s: %m", m->state_file);
if (!streq_ptr(name, m->name))
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "State file '%s' for machine '%s' reports a different name '%s', refusing", m->state_file, m->name, name);
if (id)
(void) sd_id128_from_string(id, &m->id);