usr.sbin/rpc.pcnfsd/pcnfsd_v1.c

   1 /*      $NetBSD: pcnfsd_v1.c,v 1.2 1995/07/25 22:21:19 gwr Exp $        */
   2
   3 /* RE_SID: @(%)/usr/dosnfs/shades_SCCS/unix/pcnfsd/v2/src/SCCS/s.pcnfsd_v1.c 1.1 91/09/03 12:41:50 SMI */
   4 /*
   5 **=====================================================================
   6 ** Copyright (c) 1986,1987,1988,1989,1990,1991 by Sun Microsystems, Inc.
   7 **      @(#)pcnfsd_v1.c 1.1     9/3/91
   8 **=====================================================================
   9 */
  10 /*
  11 **=====================================================================
  12 **             I N C L U D E   F I L E   S E C T I O N                *
  13 **                                                                    *
  14 ** If your port requires different include files, add a suitable      *
  15 ** #define in the customization section, and make the inclusion or    *
  16 ** exclusion of the files conditional on this.                        *
  17 **=====================================================================
  18 */
  19
  20 #include <sys/file.h>
  21 #include <sys/ioctl.h>
  22 #include <sys/stat.h>
  23
  24 #include <netdb.h>
  25 #include <pwd.h>
  26 #include <signal.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <unistd.h>
  30
  31 #ifndef SYSV
  32 #include <sys/wait.h>
  33 #endif
  34
  35 #ifdef ISC_2_0
  36 #include <sys/fcntl.h>
  37 #endif
  38
  39 #ifdef SHADOW_SUPPORT
  40 #include <shadow.h>
  41 #endif
  42
  43 #include "common.h"
  44 #include "pcnfsd.h"
  45 #include "extern.h"
  46
  47 /*
  48 **---------------------------------------------------------------------
  49 **                       Misc. variable definitions
  50 **---------------------------------------------------------------------
  51 */
  52
  53 int     buggit = 0;
  54
  55 /*
  56 **=====================================================================
  57 **                      C O D E   S E C T I O N                       *
  58 **=====================================================================
  59 */
  60
  61
  62 /*ARGSUSED*/
  63 void   *
  64 pcnfsd_null_1_svc(arg, req)
  65         void   *arg;
  66         struct svc_req *req;
  67 {
  68         static char dummy;
  69         return ((void *) &dummy);
  70 }
  71
  72 auth_results *
  73 pcnfsd_auth_1_svc(arg, req)
  74         auth_args *arg;
  75         struct svc_req *req;
  76 {
  77         static auth_results r;
  78
  79         char    uname[32];
  80         char    pw[64];
  81         int     c1, c2;
  82         struct passwd *p;
  83
  84
  85         r.stat = AUTH_RES_FAIL; /* assume failure */
  86         r.uid = (int) -2;
  87         r.gid = (int) -2;
  88
  89         scramble(arg->id, uname);
  90         scramble(arg->pw, pw);
  91
  92 #ifdef USER_CACHE
  93         if (check_cache(uname, pw, &r.uid, &r.gid)) {
  94                 r.stat = AUTH_RES_OK;
  95 #ifdef WTMP
  96                 wlogin(uname, req);
  97 #endif
  98                 return (&r);
  99         }
 100 #endif
 101
 102         p = get_password(uname);
 103         if (p == (struct passwd *) NULL)
 104                 return (&r);
 105
 106         c1 = strlen(pw);
 107         c2 = strlen(p->pw_passwd);
 108         if ((c1 && !c2) || (c2 && !c1) ||
 109             (strcmp(p->pw_passwd, crypt(pw, p->pw_passwd)))) {
 110                 return (&r);
 111         }
 112         r.stat = AUTH_RES_OK;
 113         r.uid = p->pw_uid;
 114         r.gid = p->pw_gid;
 115 #ifdef WTMP
 116         wlogin(uname, req);
 117 #endif
 118
 119 #ifdef USER_CACHE
 120         add_cache_entry(p);
 121 #endif
 122
 123         return (&r);
 124 }
 125
 126 pr_init_results *
 127 pcnfsd_pr_init_1_svc(pi_arg, req)
 128         pr_init_args *pi_arg;
 129         struct svc_req *req;
 130 {
 131         static pr_init_results pi_res;
 132
 133         pi_res.stat =
 134             (pirstat) pr_init(pi_arg->system, pi_arg->pn, &pi_res.dir);
 135
 136         return (&pi_res);
 137 }
 138
 139 pr_start_results *
 140 pcnfsd_pr_start_1_svc(ps_arg, req)
 141         pr_start_args *ps_arg;
 142         struct svc_req *req;
 143 {
 144         static pr_start_results ps_res;
 145         char   *dummyptr;
 146
 147         ps_res.stat =
 148             (psrstat) pr_start2(ps_arg->system, ps_arg->pn, ps_arg->user,
 149             ps_arg->file, ps_arg->opts, &dummyptr);
 150
 151         return (&ps_res);
 152 }