1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/osdep/unix/log_os4.c	Mon Sep 14 15:17:45 2009 +0900
     1.3 @@ -0,0 +1,58 @@
     1.4 +/* ========================================================================
     1.5 + * Copyright 1988-2006 University of Washington
     1.6 + *
     1.7 + * Licensed under the Apache License, Version 2.0 (the "License");
     1.8 + * you may not use this file except in compliance with the License.
     1.9 + * You may obtain a copy of the License at
    1.10 + *
    1.11 + *     http://www.apache.org/licenses/LICENSE-2.0
    1.12 + *
    1.13 + * 
    1.14 + * ========================================================================
    1.15 + */
    1.16 +
    1.17 +/*
    1.18 + * Program:	OSF/1 (Digital UNIX) 4 login
    1.19 + *
    1.20 + * Author:	Mark Crispin
    1.21 + *		Networks and Distributed Computing
    1.22 + *		Computing & Communications
    1.23 + *		University of Washington
    1.24 + *		Administration Building, AG-44
    1.25 + *		Seattle, WA  98195
    1.26 + *		Internet: MRC@CAC.Washington.EDU
    1.27 + *
    1.28 + * Date:	1 August 1988
    1.29 + * Last Edited:	30 August 2006
    1.30 + */
    1.31 +
    1.32 +/* Log in
    1.33 + * Accepts: login passwd struct
    1.34 + *	    argument count
    1.35 + *	    argument vector
    1.36 + * Returns: T if success, NIL otherwise
    1.37 + */
    1.38 +
    1.39 +long loginpw (struct passwd *pw,int argc,char *argv[])
    1.40 +{
    1.41 +  int i;
    1.42 +  char *s;
    1.43 +  char *name = cpystr (pw->pw_name);
    1.44 +  char *host = cpystr (tcp_clienthost ());
    1.45 +  uid_t uid = pw->pw_uid;
    1.46 +  long ret = NIL;
    1.47 +				/* tie off address */
    1.48 +  if (s = strchr (host,' ')) *s = '\0';
    1.49 +  if (*host == '[') {		/* convert [a.b.c.d] to a.b.c.d */
    1.50 +    memmove (host,host+1,i = strlen (host + 2));
    1.51 +    host[i] = '\0';
    1.52 +  }
    1.53 +  if (sia_become_user (checkpw_collect,argc,argv,host,name,NIL,NIL,NIL,NIL,
    1.54 +		       SIA_BEU_REALLOGIN|SIA_BEU_OKROOTDIR) != SIASUCCESS)
    1.55 +    setreuid (0,0);		/* make sure have root again */
    1.56 +				/* probable success, complete login */
    1.57 +  else ret = (!setreuid (0,0) && !setuid (uid));
    1.58 +  fs_give ((void **) &name);
    1.59 +  fs_give ((void **) &host);
    1.60 +  return ret;
    1.61 +}