2001/0808/port/auth.c (diff list | history)

2001/0807/sys/src/9/port/auth.c:11,41 – 2001/0808/sys/src/9/port/auth.c:11,16 (short | long | prev | next)
1993/0330		char evekey[DESKEYLEN]; char hostdomain[DOMLEN];
2001/0807		struct Session { char *authlist; };                  Session* allocsession(char *authlist) { Session *s;                  s = smalloc(sizeof(*s)); s->authlist = nil; kstrdup(&s->authlist, authlist); return s; }                  void freesession(Session *s) { if(s == nil) return; free(s->authlist); free(s); }
1993/0330		/* * return true if current user is eve */
2001/0807/sys/src/9/port/auth.c:136,151 – 2001/0808/sys/src/9/port/auth.c:111,146
2001/0527		return m;
1993/0330		}
2001/0807		void sendsession(Chan *c)
2001/0808		long sysfsession(ulong *arg)
1993/0330		{
2001/0527		Fcall f; uchar *msg;
2001/0807		uint n, m;
2001/0808		uint authlen, n, m; Chan *c;
2001/0527		uvlong oo;
1993/0330
2001/0808		//BUG print("warning: stub fsession being used\n"); authlen = arg[2]; validaddr(arg[1], authlen, 1); c = fdtochan(arg[0], ORDWR, 0, 1); if(waserror()){ cclose(c); nexterror(); } if(c->flag & CMSG){ //BUG what to do? ((uchar*)arg[1])[0] = 0; poperror(); cclose(c); return 0; }
2001/0527		f.type = Tsession; f.tag = NOTAG;
2001/0808		f.nchal = 0; f.chal = (uchar*)"";
2001/0529		msg = smalloc(8192+IOHDRSZ);
2001/0527		if(waserror()){ free(msg);
2001/0807/sys/src/9/port/auth.c:161,167 – 2001/0808/sys/src/9/port/auth.c:156,161
2001/0527		unlock(c);
1993/0330
2001/0527		m = devtab[c->type]->write(c, msg, n, oo);
2001/0807		print("session sent\n");
1993/0731
2001/0527		if(m < n){ lock(c);
2001/0807/sys/src/9/port/auth.c:174,180 – 2001/0808/sys/src/9/port/auth.c:168,173
2001/0529		m = devtab[c->type]->read(c, msg, 8192+IOHDRSZ, c->offset);
2001/0527		if(m <= 0) error("EOF receiving fsession reply");
2001/0807		print("rsession rcvd\n");
1993/0330
2001/0527		lock(c); c->offset += m;
2001/0807/sys/src/9/port/auth.c:181,251 – 2001/0808/sys/src/9/port/auth.c:174,201
2001/0527		unlock(c);
1993/0731
2001/0527		n = convM2S(msg, m, &f);
2001/0807		print("rsession conv returns %d\n", n);
2001/0527		if(n != m) error("bad fsession conversion on reply"); if(f.type != Rsession) error("unexpected reply type in fsession");
2001/0807		c->session = allocsession(f.authlist);
2001/0808		m = f.nchal; if(m > authlen) error(Eshort); //BUG print("auth stuff ignored; noauth by default\n"); ((uchar*)arg[1])[0] = 0;
1993/0731
2001/0527		free(msg); poperror();
2001/0807		}                  long sysfsession(ulong *arg) { Chan *c; uint authlen, n;                  authlen = arg[2]; validaddr(arg[1], authlen, 1); c = fdtochan(arg[0], ORDWR, 0, 1); if(waserror()){ cclose(c); nexterror(); }                  if(c->session == nil){ if(c->flag&CMSG) error("session on mounted channel"); sendsession(c); }                  n = strlen(c->session->authlist)+1; if(n > authlen) error(Eshort); memmove((uchar*)arg[1], c->session->authlist, n);
2001/0527		poperror(); cclose(c);
2001/0807		return n;
2001/0808		return m;
1993/0330		} long
2001/0807		sysfauth(ulong *arg)
2001/0808		sysfauth(ulong *)
1993/0330		{
2001/0807		Chan *c; uint authlen, rauthlen; int n;                  authlen = arg[2]; validaddr(arg[1], authlen, 1); rauthlen = arg[4]; validaddr(arg[3], rauthlen, 1); c = fdtochan(arg[0], ORDWR, 0, 1); if(waserror()){ cclose(c); nexterror(); }                  n = mntauth(c, (uchar*)arg[1], authlen, (uchar*)arg[3], rauthlen);                  poperror(); cclose(c); return n;
2001/0808		error("sysfauth unimplemented"); return -1;
1993/0731		} /*