_cleanup_free_ void* buf = NULL;
size_t buf_size = 0;
ssize_t k;
- int r;
+ int r, open_rw_error;
FILE *f;
bool refresh_seed_file = true;
if (streq(argv[1], "load")) {
seed_fd = open(RANDOM_SEED, O_RDWR|O_CLOEXEC|O_NOCTTY|O_CREAT, 0600);
+ open_rw_error = -errno;
if (seed_fd < 0) {
+ refresh_seed_file = false;
+
seed_fd = open(RANDOM_SEED, O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (seed_fd < 0) {
- r = log_error_errno(errno, "Failed to open " RANDOM_SEED ": %m");
+ bool missing = errno == ENOENT;
+
+ log_full_errno(missing ? LOG_DEBUG : LOG_ERR,
+ open_rw_error, "Failed to open " RANDOM_SEED " for writing: %m");
+ r = log_full_errno(missing ? LOG_DEBUG : LOG_ERR,
+ errno, "Failed to open " RANDOM_SEED " for reading: %m");
+ if (missing)
+ r = 0;
+
goto finish;
}
-
- refresh_seed_file = false;
}
random_fd = open("/dev/urandom", O_RDWR|O_CLOEXEC|O_NOCTTY, 0600);
k = loop_read(seed_fd, buf, buf_size, false);
if (k < 0)
r = log_error_errno(k, "Failed to read seed from " RANDOM_SEED ": %m");
- else if (k == 0)
+ else if (k == 0) {
+ r = 0;
log_debug("Seed file " RANDOM_SEED " not yet initialized, proceeding.");
- else {
+ } else {
(void) lseek(seed_fd, 0, SEEK_SET);
r = loop_write(random_fd, buf, (size_t) k, false);