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e2a67c78 | 1 | /* |
2 | * $Source$ | |
3 | * $Author$ | |
4 | * $Header$ | |
5 | * | |
8defc06b | 6 | * Copyright (C) 1987, 1990 by the Massachusetts Institute of Technology |
babbc197 | 7 | * For copying and distribution information, please see the file |
8 | * <mit-copyright.h>. | |
e2a67c78 | 9 | * |
10 | * Handles the client side of the sending of authenticators to | |
5eaef520 | 11 | * the mr server. |
e2a67c78 | 12 | */ |
13 | ||
14 | #ifndef lint | |
15 | static char *rcsid_sms_auth_c = "$Header$"; | |
a43ce477 | 16 | #endif |
e2a67c78 | 17 | |
babbc197 | 18 | #include <mit-copyright.h> |
8defc06b | 19 | #include "mr_private.h" |
713cf9c9 | 20 | #include <ctype.h> |
e2a67c78 | 21 | #include <krb.h> |
11cf0ee5 | 22 | #include <krb_et.h> |
8fd777cf | 23 | #include <string.h> |
20e1c093 | 24 | |
8defc06b | 25 | /* Authenticate this client with the MR server. prog is the name of the |
6e20c6e8 | 26 | * client program, and will be recorded in the database. |
27 | */ | |
28 | ||
5eaef520 | 29 | int mr_auth(char *prog) |
e2a67c78 | 30 | { |
44d12d58 | 31 | int status; |
5eaef520 | 32 | mr_params params_st; |
33 | char *args[2]; | |
34 | int argl[2]; | |
35 | char realm[REALM_SZ], host[BUFSIZ], *p; | |
a29db7d1 | 36 | |
44d12d58 | 37 | mr_params *params = ¶ms_st; |
5eaef520 | 38 | mr_params *reply = NULL; |
39 | KTEXT_ST auth; | |
83e80378 | 40 | |
5eaef520 | 41 | CHECK_CONNECTED; |
11cf0ee5 | 42 | |
5eaef520 | 43 | /* Build a Kerberos authenticator. */ |
44 | ||
45 | memset(host, 0, sizeof(host)); | |
46 | if ((status = mr_host(host, sizeof(host) - 1))) | |
47 | return status; | |
48 | ||
49 | strcpy(realm, (char *)krb_realmofhost(host)); | |
50 | for (p = host; *p && *p != '.'; p++) | |
51 | { | |
713cf9c9 | 52 | if (isupper(*p)) |
53 | *p = tolower(*p); | |
5eaef520 | 54 | } |
55 | *p = '\0'; | |
11cf0ee5 | 56 | |
5eaef520 | 57 | status = krb_mk_req(&auth, MOIRA_SNAME, host, realm, 0); |
58 | if (status != KSUCCESS) | |
59 | { | |
60 | status += ERROR_TABLE_BASE_krb; | |
61 | return status; | |
62 | } | |
63 | params->mr_version_no = sending_version_no; | |
64 | params->mr_procno = MR_AUTH; | |
65 | params->mr_argc = 2; | |
66 | params->mr_argv = args; | |
67 | params->mr_argl = argl; | |
68 | params->mr_argv[0] = (char *)auth.dat; | |
69 | params->mr_argl[0] = auth.length; | |
70 | params->mr_argv[1] = prog; | |
71 | params->mr_argl[1] = strlen(prog) + 1; | |
6e20c6e8 | 72 | |
5eaef520 | 73 | if (sending_version_no == MR_VERSION_1) |
74 | params->mr_argc = 1; | |
e2a67c78 | 75 | |
5eaef520 | 76 | if ((status = mr_do_call(params, &reply)) == 0) |
77 | status = reply->mr_status; | |
83e80378 | 78 | |
5eaef520 | 79 | mr_destroy_reply(reply); |
80 | ||
81 | return status; | |
e2a67c78 | 82 | } |