1 /*        $NetBSD: pcnfsd_v1.c,v 1.5 2018/01/23 21:06:25 sevan 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   *
pcnfsd_null_1_svc(void * arg,struct svc_req * req)64 pcnfsd_null_1_svc(void *arg, struct svc_req *req)
65 {
66           static char dummy;
67           return ((void *) &dummy);
68 }
69 
70 auth_results *
pcnfsd_auth_1_svc(auth_args * arg,struct svc_req * req)71 pcnfsd_auth_1_svc(auth_args *arg, struct svc_req *req)
72 {
73           static auth_results r;
74 
75           char    uname[32];
76           char    pw[64];
77           int     c1, c2;
78           struct passwd *p;
79 
80 
81           r.stat = AUTH_RES_FAIL;       /* assume failure */
82           r.uid = (int) -2;
83           r.gid = (int) -2;
84 
85           scramble(arg->id, uname);
86           scramble(arg->pw, pw);
87 
88 #ifdef USER_CACHE
89           if (check_cache(uname, pw, &r.uid, &r.gid)) {
90                     r.stat = AUTH_RES_OK;
91 #ifdef WTMP
92                     wlogin(uname, req);
93 #endif
94                     return (&r);
95           }
96 #endif
97 
98           p = get_password(uname);
99           if (p == NULL)
100                     return (&r);
101 
102           c1 = strlen(pw);
103           c2 = strlen(p->pw_passwd);
104           if ((c1 && !c2) || (c2 && !c1) ||
105               (strcmp(p->pw_passwd, crypt(pw, p->pw_passwd)))) {
106                     return (&r);
107           }
108           r.stat = AUTH_RES_OK;
109           r.uid = p->pw_uid;
110           r.gid = p->pw_gid;
111 #ifdef WTMP
112           wlogin(uname, req);
113 #endif
114 
115 #ifdef USER_CACHE
116           add_cache_entry(p);
117 #endif
118 
119           return (&r);
120 }
121 
122 pr_init_results *
pcnfsd_pr_init_1_svc(pr_init_args * pi_arg,struct svc_req * req)123 pcnfsd_pr_init_1_svc(pr_init_args *pi_arg, struct svc_req *req)
124 {
125           static pr_init_results pi_res;
126 
127           pi_res.stat =
128               (pirstat) pr_init(pi_arg->system, pi_arg->pn, &pi_res.dir);
129 
130           return (&pi_res);
131 }
132 
133 pr_start_results *
pcnfsd_pr_start_1_svc(pr_start_args * ps_arg,struct svc_req * req)134 pcnfsd_pr_start_1_svc(pr_start_args *ps_arg, struct svc_req *req)
135 {
136           static pr_start_results ps_res;
137           char   *dummyptr;
138 
139           ps_res.stat =
140               (psrstat) pr_start2(ps_arg->system, ps_arg->pn, ps_arg->user,
141               ps_arg->file, ps_arg->opts, &dummyptr);
142 
143           return (&ps_res);
144 }
145