#include "config.h"
void boot(void)
{
	log("Mounting pseudo filesystem...");
	{
		mount("proc", "/proc", "proc", MS_NOSUID | MS_NOEXEC | MS_NODEV,
		      NULL);
		mount("sys", "/sys", "sysfs", MS_NOSUID | MS_NOEXEC | MS_NODEV,
		      NULL);
		mount("cache", "/var/cache", "tmpfs",
		      MS_NOSUID | MS_NOEXEC | MS_NODEV, "mode=0777");
		mount("tmp", "/tmp", "tmpfs", MS_NOSUID | MS_NOEXEC | MS_NODEV,
		      "mode=0777");
		mount("run", "/run", "tmpfs", MS_NOSUID | MS_NODEV,
		      "mode=0777");
		mount("dev", "/dev", "devtmpfs", MS_NOSUID, "mode=0755");

		mkdir("/dev/pts", 0755);
		mkdir("/dev/shm", 0755);
		mount("devpts", "/dev/pts", "devpts", MS_NOSUID | MS_NOEXEC,
		      "mode=0620,gid=5");
		mount("shm", "/dev/shm", "tmpfs", MS_NOSUID | MS_NODEV,
		      "mode=1777");

		symlink("/proc/self/fd", "/dev/fd");
		symlink("fd/0", "/dev/stdin");
		symlink("fd/1", "/dev/stdout");
		symlink("fd/2", "/dev/stderr");

		mkdir("/run/lock", 0755);
	}

	log("Set up loopback...");
	{
		int fd, i;
		struct sockaddr_in *addr;
		struct ifreq iface;
		const char *ifname = "lo";

		fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);

		iface.ifr_addr.sa_family = AF_INET;
		for (i = 0; iface.ifr_name[i] = ifname[i]; ++i)
			;

		addr = (struct sockaddr_in *)&iface.ifr_addr;

		addr->sin_family = AF_INET;
		addr->sin_addr.s_addr = 0x0100007f;
		ioctl(fd, SIOCSIFADDR, &iface);

		addr->sin_family = AF_INET;
		addr->sin_addr.s_addr = 0x0000ff;
		ioctl(fd, SIOCSIFNETMASK, &iface);

		iface.ifr_flags |= (IFF_UP | IFF_RUNNING | IFF_LOOPBACK);
		ioctl(fd, SIOCSIFFLAGS, &iface);

		close(fd);
	}

	log("Setting hostname...");
	{
		char buf[64];
		long result;
		int input, output;

#warning callback if HOSTNAME doesnot exists
		input = open(HOSTFILE, O_RDONLY);
		output = open("/proc/sys/kernel/hostname", O_WRONLY);

		while (result = read(input, buf, sizeof(buf)))
			write(output, buf, result);

		close(input);
		close(output);
	}
	log("Seeding urandom...");
	{
		char buf[64];
		long result;
		int input, output;

		output = open("/dev/urandom", O_WRONLY);

#warning callback if input doesnot exists
		if (input = open(SEEDFILE, O_RDONLY))
			;
		{
			while (result = read(input, buf, sizeof(buf)))
				write(output, buf, result);
		}

		close(input);
		close(output);
	}

	log("Running programs...");
	runprgs((void *)boot_cmd, sizeof(boot_cmd) / sizeof(boot_cmd[0]));
}