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-rw-r--r--src/core/machine-id-setup.c17
-rw-r--r--src/core/main.c2
2 files changed, 12 insertions, 7 deletions
diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c
index 3efcd5fac2..e2e6d02269 100644
--- a/src/core/machine-id-setup.c
+++ b/src/core/machine-id-setup.c
@@ -157,18 +157,23 @@ static int generate(char id[34], const char *root) {
}
int machine_id_setup(const char *root) {
+ const char *etc_machine_id, *run_machine_id;
_cleanup_close_ int fd = -1;
- int r;
bool writable = false;
struct stat st;
char id[34]; /* 32 + \n + \0 */
- char *etc_machine_id, *run_machine_id;
+ int r;
- etc_machine_id = strappenda(root, "/etc/machine-id");
- path_kill_slashes(etc_machine_id);
+ if (isempty(root)) {
+ etc_machine_id = "/etc/machine-id";
+ run_machine_id = "/run/machine-id";
+ } else {
+ etc_machine_id = strappenda(root, "/etc/machine-id");
+ path_kill_slashes((char*) etc_machine_id);
- run_machine_id = strappenda(root, "/run/machine-id");
- path_kill_slashes(run_machine_id);
+ run_machine_id = strappenda(root, "/run/machine-id");
+ path_kill_slashes((char*) run_machine_id);
+ }
RUN_WITH_UMASK(0000) {
/* We create this 0444, to indicate that this isn't really
diff --git a/src/core/main.c b/src/core/main.c
index 899233bf51..82852d6401 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1592,7 +1592,7 @@ int main(int argc, char *argv[]) {
kmod_setup();
#endif
hostname_setup();
- machine_id_setup("");
+ machine_id_setup(NULL);
loopback_setup();
test_mtab();