| | 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 | #include <krb_et.h> |
| | 22 | |
| | 23 | /* Authenticate this client with the SMS server. prog is the name of the |
| | 24 | * client program, and will be recorded in the database. |
| | 25 | */ |
| | 26 | |
| | 27 | int sms_auth(prog) |
| | 28 | char *prog; |
| | 29 | { |
| | 30 | register int status; |
| | 31 | sms_params params_st; |
| | 32 | char *args[2]; |
| | 33 | int argl[2]; |
| | 34 | char realm[REALM_SZ]; |
| | 35 | char host[BUFSIZ]; |
| | 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 | bzero(host, sizeof(host)); |
| | 49 | if (status = sms_host(host, sizeof(host) - 1)) |
| | 50 | return status; |
| | 51 | |
| | 52 | strcpy(realm, krb_realmofhost(host)); |
| | 53 | |
| | 54 | status = krb_mk_req(&auth, "sms", "sms", realm, 0); |
| | 55 | if (status != KSUCCESS) { |
| | 56 | status += ERROR_TABLE_BASE_krb; |
| | 57 | return status; |
| | 58 | } |
| | 59 | params->sms_version_no = sending_version_no; |
| | 60 | params->sms_procno = SMS_AUTH; |
| | 61 | params->sms_argc = 2; |
| | 62 | params->sms_argv = args; |
| | 63 | params->sms_argl = argl; |
| | 64 | params->sms_argv[0] = (char *)auth.dat; |
| | 65 | params->sms_argl[0] = auth.length; |
| | 66 | params->sms_argv[1] = prog; |
| | 67 | params->sms_argl[1] = strlen(prog) + 1; |
| | 68 | |
| | 69 | if (sending_version_no == SMS_VERSION_1) |
| | 70 | params->sms_argc = 1; |
| | 71 | |
| | 72 | if ((status = sms_do_call(params, &reply)) == 0) |
| | 73 | status = reply->sms_status; |
| | 74 | |
| | 75 | sms_destroy_reply(reply); |
| | 76 | |
| | 77 | return status; |
| | 78 | } |
andersk / moira.git / blame_incremental