diff options
Diffstat (limited to 'os/init/srvinit.b')
| -rw-r--r-- | os/init/srvinit.b | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/os/init/srvinit.b b/os/init/srvinit.b new file mode 100644 index 00000000..2c1c1b69 --- /dev/null +++ b/os/init/srvinit.b @@ -0,0 +1,209 @@ +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 "security.m"; + auth: Auth; + +include "draw.m"; + draw: Draw; + Context: import draw; + +include "keyring.m"; + kr: Keyring; + +Init: module +{ + init: fn(); +}; + +Command: 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) { + sys->print("cannot connected to %s: %r\n", server); + 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, "/", 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("#H", "/dev", sys->MAFTER); + nvramfd := sys->open("#H/hd0nvram", sys->ORDWR); + if(nvramfd != nil){ + spec = "#Fhd0nvram"; + if(bind(spec, "/nvfs", sys->MAFTER) < 0) + print("init: bind %s: %r\n", spec); + } + + 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 ether0"; + 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); + + retrycount := 0; + while(rootfs(srv) < 0 && retrycount++ < 5) + sleep(1000); + + sys->print("done\n"); + + # + # default namespace + # + bind("#c", "/dev", sys->MREPL); # console + bind("#l", "/net", sys->MREPL); # 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("sh...\n"); + sh := load Command "/dis/sh.dis"; + if (sh == nil) + print("cannot load /dis/sh.dis: %r\n"); + + sh->init(nil, "sh" :: "-i" :: 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); +} |