return log_error_errno(errno, "Failed to open /proc/sys/kernel/random/entropy_avail: %m");
}
n = pread(e_fd, buf, sizeof(buf) - 1, 0);
if (n <= 0) {
return log_error_errno(errno, "Failed to open /proc/sys/kernel/random/entropy_avail: %m");
}
n = pread(e_fd, buf, sizeof(buf) - 1, 0);
if (n <= 0) {