ref: dd16eef8365cb0b9e4805c23291aadcaa596dd87
dir: /os/init/jsinit.b/
implement Init; # # init program for standalone wm using TK # include "sys.m"; sys: Sys; FD, Connection, sprint, Dir: import sys; print, fprint, open, bind, mount, dial, sleep, read: import sys; include "draw.m"; draw: Draw; Context: import draw; include "keyring.m"; kr: Keyring; include "security.m"; auth: Auth; Init: module { init: fn(); }; Logon: module { init: fn(ctxt: ref Context, argv: list of string); }; rootfs(server: string): int { ok, n: int; c: Connection; (ok, c) = dial("tcp!" + server + "!6666", nil); if(ok < 0) return -1; sys->print("Connected ..."); if(kr != nil && auth != nil){ err: string; sys->print("Authenticate ..."); ai := kr->readauthinfo("/nvfs/default"); if(ai == nil){ sys->print("readauthinfo /nvfs/default failed: %r\n"); sys->print("trying mount as `nobody'\n"); } (c.dfd, err) = auth->client("none", ai, c.dfd); if(c.dfd == nil){ sys->print("authentication failed: %s\n", err); return -1; } } sys->print("mount ..."); c.cfd = nil; n = mount(c.dfd, nil, "/", sys->MREPL, ""); if(n > 0) return 0; return -1; } Bootpreadlen: con 128; init() { spec: string; sys = load Sys Sys->PATH; kr = load Keyring Keyring->PATH; auth = load Auth Auth->PATH; if(auth != nil) auth->init(); sys->print("**\n** Inferno\n** Vita Nuova\n**\n"); sys->print("Setup boot net services ...\n"); # # Setup what we need to call a server and # Authenticate # bind("#l", "/net", sys->MREPL); bind("#I", "/net", sys->MAFTER); bind("#c", "/dev", sys->MAFTER); bind("#r", "/dev", sys->MAFTER); nvramfd := sys->open("#r/nvram", sys->ORDWR); if(nvramfd != nil){ spec = "#Fnvram"; if(bind(spec, "/nvfs", sys->MAFTER) < 0) print("init: bind %s: %r\n", spec); nvramfd = nil; } setsysname(); sys->print("bootp..."); fd := open("/net/ipifc/clone", sys->OWRITE); if(fd == nil) { print("init: open /net/ipifc/clone: %r\n"); exit; } cfg := array of byte "bind ether ether"; if(sys->write(fd, cfg, len cfg) != len cfg) { sys->print("could not bind interface: %r\n"); exit; } cfg = array of byte "bootp"; if(sys->write(fd, cfg, len cfg) != len cfg) { sys->print("could not bootp: %r\n"); exit; } fd = open("/net/bootp", sys->OREAD); if(fd == nil) { print("init: open /net/bootp: %r"); exit; } buf := array[Bootpreadlen] of byte; nr := read(fd, buf, len buf); fd = nil; if(nr <= 0) { print("init: read /net/bootp: %r"); exit; } (ntok, ls) := sys->tokenize(string buf, " \t\n"); while(ls != nil) { if(hd ls == "fsip"){ ls = tl ls; break; } ls = tl ls; } if(ls == nil) { print("init: server address not in bootp read"); exit; } srv := hd ls; sys->print("server %s\nConnect ...\n", srv); while(rootfs(srv) < 0) sleep(1000); sys->print("done\n"); # # default namespace # bind("#c", "/dev", sys->MBEFORE); # console bind("#r", "/dev", sys->MAFTER); if(spec != nil) bind(spec, "/nvfs", sys->MBEFORE|sys->MCREATE); # our keys bind("#l", "/net", sys->MBEFORE); # ethernet bind("#I", "/net", sys->MBEFORE); # TCP/IP bind("#p", "/prog", sys->MREPL); # prog device sys->bind("#d", "/fd", Sys->MREPL); sys->print("clock...\n"); setclock(); sys->print("logon...\n"); logon := load Logon "/dis/wm/logon.dis"; if(logon == nil) { print("init: load /dis/wm/logon.dis: %r"); exit; } dc: ref Context; spawn logon->init(dc, nil); } setclock() { (ok, dir) := sys->stat("/"); if (ok < 0) { print("init: stat /: %r"); return; } fd := sys->open("/dev/time", sys->OWRITE); if (fd == nil) { print("init: open /dev/time: %r"); return; } # Time is kept as microsecs, atime is in secs b := array of byte sprint("%d000000", dir.atime); if (sys->write(fd, b, len b) != len b) print("init: write /dev/time: %r"); } # # Set system name from nvram # setsysname() { fd := open("/nvfs/ID", sys->OREAD); if(fd == nil) return; fds := open("/dev/sysname", sys->OWRITE); if(fds == nil) return; buf := array[128] of byte; nr := sys->read(fd, buf, len buf); if(nr <= 0) return; sys->write(fds, buf, nr); }