src/platform/IRIX/sgi_auth.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #include <afsconfig.h>
  11 #include <afs/param.h>
  12
  13
  14 #if defined(AFS_SGI_ENV)
  15
  16 #include <limits.h>
  17 #include <unistd.h>
  18 #include <errno.h>
  19 #include <sys/types.h>
  20 #include <sys/param.h>
  21 #include <afs/kauth.h>
  22 #include <afs/kautils.h>
  23
  24 extern char *ktc_tkt_string();
  25
  26 /*
  27  * authenticate with AFS
  28  * returns:
  29  *      1 if read password but couldn't authenticate correctly via AFS
  30  *      0 if authenticated via AFS correctly
  31  */
  32 int
  33 afs_verify(char *uname,         /* user name trying to log in */
  34            char *pword,         /* password */
  35            afs_int32 * exp,     /* expiration time */
  36            int quite)
  37 {                               /* no printing */
  38     auto char *reason;
  39
  40     ka_Init(0);
  41     /*
  42      * The basic model for logging in now, is that *if* there
  43      * is a kerberos record for this individual user we will
  44      * trust kerberos (provided the user really has an account
  45      * locally.)  If there is no kerberos record (or the password
  46      * were typed incorrectly.) we would attempt to authenticate
  47      * against the local password file entry.  Naturally, if
  48      * both fail we use existing failure code.
  49      */
  50     if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION + KA_USERAUTH_DOSETPAG, uname,   /* kerberos name */
  51                                    NULL,        /* instance */
  52                                    NULL,        /* realm */
  53                                    pword,       /* password */
  54                                    0,   /* default lifetime */
  55                                    exp, /* spare 1/expiration */
  56                                    0,   /* spare 2 */
  57                                    &reason      /* error string */
  58         )) {
  59         if (!quite) {
  60             printf("Unable to authenticate to AFS because %s\n", reason);
  61             printf("proceeding with local authentication...\n");
  62         }
  63         return 1;
  64     }
  65     /* authenticated successfully */
  66     return 0;
  67 }
  68
  69 char *
  70 afs_gettktstring(void)
  71 {
  72     return ktc_tkt_string();
  73 }
  74
  75 #endif