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1 | /* | |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
6 | * Copyright (C) 1987 by the Massachusetts Institute of Technology | |
7 | * For copying and distribution information, please see the file | |
8 | * <mit-copyright.h>. | |
9 | * | |
10 | * Handles the client side of the sending of authenticators to | |
11 | * the sms server. | |
12 | */ | |
13 | ||
14 | #ifndef lint | |
15 | static char *rcsid_sms_auth_c = "$Header$"; | |
16 | #endif lint | |
17 | ||
18 | #include <mit-copyright.h> | |
19 | #include "sms_private.h" | |
20 | #include <krb.h> | |
21 | ||
22 | extern int krb_err_base; | |
23 | ||
24 | /* Authenticate this client with the SMS server. prog is the name of the | |
25 | * client program, and will be recorded in the database. | |
26 | */ | |
27 | ||
28 | int sms_auth(prog) | |
29 | char *prog; | |
30 | { | |
31 | register int status; | |
32 | sms_params params_st; | |
33 | char *args[2]; | |
34 | int argl[2]; | |
35 | char realm[REALM_SZ]; | |
36 | ||
37 | register sms_params *params = ¶ms_st; | |
38 | sms_params *reply = NULL; | |
39 | KTEXT_ST auth; | |
40 | ||
41 | CHECK_CONNECTED; | |
42 | ||
43 | /* | |
44 | * Build a Kerberos authenticator. | |
45 | * The "service" and "instance" should not be hardcoded here. | |
46 | */ | |
47 | ||
48 | if ((status = get_krbrlm(realm, 1)) != KSUCCESS) { | |
49 | return status; | |
50 | } | |
51 | status = krb_mk_req(&auth, "sms", "sms", realm, 0); | |
52 | if (status != KSUCCESS) { | |
53 | status += krb_err_base; | |
54 | return status; | |
55 | } | |
56 | params->sms_version_no = sending_version_no; | |
57 | params->sms_procno = SMS_AUTH; | |
58 | params->sms_argc = 2; | |
59 | params->sms_argv = args; | |
60 | params->sms_argl = argl; | |
61 | params->sms_argv[0] = (char *)auth.dat; | |
62 | params->sms_argl[0] = auth.length; | |
63 | params->sms_argv[1] = prog; | |
64 | params->sms_argl[1] = strlen(prog) + 1; | |
65 | ||
66 | if (sending_version_no == SMS_VERSION_1) | |
67 | params->sms_argc = 1; | |
68 | ||
69 | if ((status = sms_do_call(params, &reply)) == 0) | |
70 | status = reply->sms_status; | |
71 | ||
72 | sms_destroy_reply(reply); | |
73 | ||
74 | return status; | |
75 | } | |
76 | ||
77 | /* | |
78 | * Local Variables: | |
79 | * mode: c | |
80 | * c-indent-level: 4 | |
81 | * c-continued-statement-offset: 4 | |
82 | * c-brace-offset: -4 | |
83 | * c-argdecl-indent: 4 | |
84 | * c-label-offset: -4 | |
85 | * End: | |
86 | */ |