int main(int argc, char* argv[]) { if (getpid() != 1) return client(argc, argv); /* * Hello world. */ banner(); /* * Initial setup of signals, ignore all until we're up. */ sig_init(); /* * Mount base file system, kernel is assumed to run devtmpfs for /dev */ chdir("/"); umask(0); mount("none", "/proc", "proc", 0, NULL); mount("none", "/proc/bus/usb", "usbfs", 0, NULL); mount("none", "/sys", "sysfs", 0, NULL); mkdir("/dev/pts", 0755); mkdir("/dev/shm", 0755); mount("none", "/dev/pts", "devpts", 0, "gid=5,mode=620"); mount("none", "/dev/shm", "tmpfs", 0, NULL); umask(022); /* * Parse kernel parameters */ parse_kernel_cmdline(); /* * Populate /dev and prepare for runtime events from kernel. */ run_interactive(SETUP_DEVFS, "Populating device tree"); /* * Parse configuration file */ parse_finit_conf(FINIT_CONF); /* * Load plugins. Must run after finit.conf has registered * all services, or service plugins won't have anything to * hook on to. */ print_desc("Loading plugins", NULL); print_result(plugin_load_all(PLUGIN_PATH)); /* * Mount filesystems */ #ifdef REMOUNT_ROOTFS_RW run("/bin/mount -n -o remount,rw /"); #endif #ifdef SYSROOT run(SYSROOT, "/", NULL, MS_MOVE, NULL); #endif _d("Root FS up, calling hooks ..."); plugin_run_hooks(HOOK_ROOTFS_UP); umask(0); run("/bin/mount -na"); run("/sbin/swapon -ea"); umask(0022); /* Cleanup stale files, if any still linger on. */ run_interactive("rm -rf /tmp/* /var/run/* /var/lock/*", "Cleanup temporary directories"); /* Base FS up, enable standard SysV init signals */ sig_setup(); _d("Base FS up, calling hooks ..."); plugin_run_hooks(HOOK_BASEFS_UP); /* * Start all bootstrap tasks, no network available! */ svc_bootstrap(); /* * Network stuff */ /* Setup kernel specific settings, e.g. allow broadcast ping, etc. */ run("/sbin/sysctl -e -p /etc/sysctl.conf >/dev/null"); /* Set initial hostname. */ set_hostname(hostname); ifconfig("lo", "127.0.0.1", "255.0.0.0", 1); if (network) run_interactive(network, "Starting networking: %s", network); umask(022); /* Hooks that rely on loopback, or basic networking being up. */ plugin_run_hooks(HOOK_NETWORK_UP); /* * Start all tasks/services in the configured runlevel */ svc_runlevel(cfglevel); _d("Running svc up hooks ..."); plugin_run_hooks(HOOK_SVC_UP); /* * Run startup scripts in /etc/finit.d/, if any. */ if (rcsd && fisdir(rcsd)) { _d("Running startup scripts in %s ...", rcsd); run_parts(rcsd, NULL); } /* Hooks that should run at the very end */ plugin_run_hooks(HOOK_SYSTEM_UP); /* * Enter main loop to monior /dev/initctl and services */ return run_loop(); }
int main(int UNUSED(args), char *argv[]) { /* * Initial setup of signals, ignore all until we're up. */ sig_init(); /* * Mount base file system, kernel is assumed to run devtmpfs for /dev */ chdir("/"); umask(0); mount("none", "/proc", "proc", 0, NULL); mount("none", "/proc/bus/usb", "usbfs", 0, NULL); mount("none", "/sys", "sysfs", 0, NULL); mkdir("/dev/pts", 0755); mkdir("/dev/shm", 0755); mount("none", "/dev/pts", "devpts", 0, "gid=5,mode=620"); mount("none", "/dev/shm", "tmpfs", 0, NULL); umask(022); /* * Parse kernel parameters */ parse_kernel_cmdline(); cls(); echo("finit " VERSION " (built " __DATE__ " " __TIME__ " by " WHOAMI ")"); /* * Populate /dev and prepare for runtime events from kernel. */ #if defined(USE_UDEV) run_interactive("udevd --daemon", "Populating device tree"); #elif defined (MDEV) run_interactive(MDEV " -s", "Populating device tree"); #endif /* * Parse configuration file */ parse_finit_conf(FINIT_CONF); /* * Load plugins. Must run after finit.conf has registered * all services, or service plugins won't have anything to * hook on to. */ print_desc("", "Loading plugins"); print_result(plugin_load_all(PLUGIN_PATH)); /* * Mount filesystems */ _d("Mount filesystems in /etc/fstab ..."); #ifdef REMOUNT_ROOTFS_RW run("/bin/mount -n -o remount,rw /"); #endif #ifdef SYSROOT run(SYSROOT, "/", NULL, MS_MOVE, NULL); #endif _d("Root FS up, calling hooks ..."); plugin_run_hooks(HOOK_ROOTFS_UP); umask(0); run("/bin/mount -na"); run("/sbin/swapon -ea"); umask(0022); /* Cleanup stale files, if any still linger on. */ run_interactive("rm -rf /tmp/* /var/run/* /var/lock/*", "Cleanup temporary directories"); /* * Base FS up, enable standard SysV init signals */ sig_setup(); _d("Base FS up, calling hooks ..."); plugin_run_hooks(HOOK_BASEFS_UP); /* * Network stuff */ /* Setup kernel specific settings, e.g. allow broadcast ping, etc. */ run("/sbin/sysctl -e -p /etc/sysctl.conf >/dev/null"); /* Set initial hostname. */ set_hostname(hostname); ifconfig("lo", "127.0.0.1", "255.0.0.0", 1); if (network) run_interactive(network, "Starting networking: %s", network); umask(022); /* * Hooks that rely on loopback, or basic networking being up. */ plugin_run_hooks(HOOK_NETWORK_UP); /* * Start service monitor framework */ _d("Starting all static services from %s", FINIT_CONF); svc_start_all(); /* * Run startup scripts in /etc/finit.d/, if any. */ if (rcsd && fisdir(rcsd)) { _d("Running startup scripts in %s ...", rcsd); run_parts(rcsd, NULL); } /* * Hooks that should run at the very end */ plugin_run_hooks(HOOK_SYSTEM_UP); /* Start GETTY on console */ _d("Starting getty on console ..."); run_getty(GETTY, argv); /* * Enter main loop to monior /dev/initctl and services */ _d("Entering main loop ..."); return run_loop(); }