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2980ea68 | 1 | /* |
2 | * Copyright (c) 2002 Chris Adams. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | */ | |
24 | ||
3c0ef626 | 25 | #include "includes.h" |
26 | ||
27 | #ifdef HAVE_OSF_SIA | |
28 | #include "ssh.h" | |
2980ea68 | 29 | #include "auth.h" |
3c0ef626 | 30 | #include "auth-sia.h" |
31 | #include "log.h" | |
32 | #include "servconf.h" | |
33 | #include "canohost.h" | |
416fd2a8 | 34 | #include "uidswap.h" |
3c0ef626 | 35 | |
36 | #include <sia.h> | |
37 | #include <siad.h> | |
38 | #include <pwd.h> | |
39 | #include <signal.h> | |
40 | #include <setjmp.h> | |
41 | #include <sys/resource.h> | |
42 | #include <unistd.h> | |
43 | #include <string.h> | |
44 | ||
45 | extern ServerOptions options; | |
46 | extern int saved_argc; | |
47 | extern char **saved_argv; | |
48 | ||
3c0ef626 | 49 | int |
2980ea68 | 50 | auth_sia_password(Authctxt *authctxt, char *pass) |
3c0ef626 | 51 | { |
52 | int ret; | |
53 | SIAENTITY *ent = NULL; | |
54 | const char *host; | |
55 | ||
70791e56 | 56 | host = get_canonical_hostname(options.use_dns); |
3c0ef626 | 57 | |
70791e56 | 58 | if (!authctxt->user || pass == NULL || pass[0] == '\0') |
59 | return (0); | |
3c0ef626 | 60 | |
1c14df9e | 61 | if (sia_ses_init(&ent, saved_argc, saved_argv, host, authctxt->user, |
62 | NULL, 0, NULL) != SIASUCCESS) | |
70791e56 | 63 | return (0); |
3c0ef626 | 64 | |
65 | if ((ret = sia_ses_authent(NULL, pass, ent)) != SIASUCCESS) { | |
70791e56 | 66 | error("Couldn't authenticate %s from %s", |
67 | authctxt->user, host); | |
3c0ef626 | 68 | if (ret & SIASTOP) |
69 | sia_ses_release(&ent); | |
70791e56 | 70 | |
71 | return (0); | |
3c0ef626 | 72 | } |
73 | ||
74 | sia_ses_release(&ent); | |
75 | ||
70791e56 | 76 | return (1); |
3c0ef626 | 77 | } |
78 | ||
79 | void | |
1c14df9e | 80 | session_setup_sia(struct passwd *pw, char *tty) |
3c0ef626 | 81 | { |
3c0ef626 | 82 | SIAENTITY *ent = NULL; |
83 | const char *host; | |
84 | ||
70791e56 | 85 | host = get_canonical_hostname(options.use_dns); |
3c0ef626 | 86 | |
416fd2a8 | 87 | if (sia_ses_init(&ent, saved_argc, saved_argv, host, pw->pw_name, |
70791e56 | 88 | tty, 0, NULL) != SIASUCCESS) |
2980ea68 | 89 | fatal("sia_ses_init failed"); |
3c0ef626 | 90 | |
3c0ef626 | 91 | if (sia_make_entity_pwd(pw, ent) != SIASUCCESS) { |
92 | sia_ses_release(&ent); | |
2980ea68 | 93 | fatal("sia_make_entity_pwd failed"); |
3c0ef626 | 94 | } |
95 | ||
96 | ent->authtype = SIA_A_NONE; | |
1c14df9e | 97 | if (sia_ses_estab(sia_collect_trm, ent) != SIASUCCESS) |
98 | fatal("Couldn't establish session for %s from %s", | |
99 | pw->pw_name, host); | |
3c0ef626 | 100 | |
1c14df9e | 101 | if (sia_ses_launch(sia_collect_trm, ent) != SIASUCCESS) |
70791e56 | 102 | fatal("Couldn't launch session for %s from %s", |
103 | pw->pw_name, host); | |
416fd2a8 | 104 | |
3c0ef626 | 105 | sia_ses_release(&ent); |
106 | ||
416fd2a8 | 107 | setuid(0); |
108 | permanently_set_uid(pw); | |
3c0ef626 | 109 | } |
110 | ||
111 | #endif /* HAVE_OSF_SIA */ |