#include "mkdir.h"
#include "log.h"
#include "virt.h"
+#include "fileio.h"
static int shorten_uuid(char destination[36], const char *source) {
unsigned i, j;
* /run/machine-id as a replacement */
m = umask(0022);
- r = write_one_line_file("/run/machine-id", id);
+ r = write_string_file("/run/machine-id", id);
umask(m);
if (r < 0) {
log_info("Installed transient /etc/machine-id file.");
/* Mark the mount read-only */
- mount(NULL, "/etc/machine-id", NULL, MS_BIND|MS_RDONLY|MS_REMOUNT, NULL);
+ if (mount(NULL, "/etc/machine-id", NULL,
+ MS_BIND|MS_RDONLY|MS_REMOUNT, NULL) < 0)
+ log_warning("Failed to make transient /etc/machine-id read-only");
}
finish: