| | 1 | /* |
| | 2 | * $Source$ |
| | 3 | * $Header$ |
| | 4 | */ |
| | 5 | /* (c) Copyright 1988 by the Massachusetts Institute of Technology. */ |
| | 6 | /* For copying and distribution information, please see the file */ |
| | 7 | /* <mit-copyright.h>. */ |
| | 8 | |
| | 9 | #ifndef lint |
| | 10 | static char *rcsid_ticket_c = "$Header$"; |
| | 11 | #endif |
| | 12 | |
| | 13 | #include <mit-copyright.h> |
| | 14 | #include <stdio.h> |
| | 15 | #include <krb.h> |
| | 16 | #include <sys/types.h> |
| | 17 | #include <sys/stat.h> |
| | 18 | #include <string.h> |
| | 19 | #include <update.h> |
| | 20 | #include <com_err.h> |
| | 21 | #include <krb_et.h> |
| | 22 | |
| | 23 | extern char *whoami; |
| | 24 | |
| | 25 | /* too bad we can't set the pathname easily */ |
| | 26 | static char *srvtab = KEYFILE; /* default == /etc/srvtab */ |
| | 27 | static char realm[REALM_SZ]; |
| | 28 | static char master[INST_SZ] = "sms"; |
| | 29 | static char service[ANAME_SZ] = "rcmd"; |
| | 30 | C_Block session; |
| | 31 | |
| | 32 | |
| | 33 | static init() |
| | 34 | { |
| | 35 | static int initialized = 0; |
| | 36 | |
| | 37 | if (!initialized) { |
| | 38 | if (krb_get_lrealm(realm, 1)) |
| | 39 | strcpy(realm, KRB_REALM); |
| | 40 | initialize_krb_error_table(); |
| | 41 | initialized=1; |
| | 42 | } |
| | 43 | } |
| | 44 | |
| | 45 | |
| | 46 | int |
| | 47 | get_mr_update_ticket(host, ticket) |
| | 48 | char *host; |
| | 49 | KTEXT ticket; |
| | 50 | { |
| | 51 | register int code; |
| | 52 | register int pass; |
| | 53 | char phost[BUFSIZ]; |
| | 54 | CREDENTIALS cr; |
| | 55 | |
| | 56 | pass = 1; |
| | 57 | init(); |
| | 58 | strcpy(phost, (char*)krb_get_phost(host)); |
| | 59 | try_it: |
| | 60 | code = krb_mk_req(ticket, service, phost, realm, (long)0); |
| | 61 | if (code) { |
| | 62 | if (pass == 1) { |
| | 63 | /* maybe we're taking too long? */ |
| | 64 | if ((code = get_mr_tgt()) != 0) { |
| | 65 | com_err(whoami, code, " can't get Kerberos TGT"); |
| | 66 | return(code); |
| | 67 | } |
| | 68 | pass++; |
| | 69 | goto try_it; |
| | 70 | } |
| | 71 | com_err(whoami, code, "in krb_mk_req"); |
| | 72 | } else { |
| | 73 | code = krb_get_cred(service, phost, realm, &cr); |
| | 74 | memcpy(session, cr.session, sizeof(session)); |
| | 75 | } |
| | 76 | return(code); |
| | 77 | } |
| | 78 | |
| | 79 | int |
| | 80 | get_mr_tgt() |
| | 81 | { |
| | 82 | register int code; |
| | 83 | char linst[INST_SZ], kinst[INST_SZ]; |
| | 84 | |
| | 85 | init(); |
| | 86 | linst[0] = '\0'; |
| | 87 | strcpy(kinst, "krbtgt"); |
| | 88 | code = krb_get_svc_in_tkt(master, linst, realm, kinst, realm, |
| | 89 | DEFAULT_TKT_LIFE, srvtab); |
| | 90 | if (!code) |
| | 91 | return(0); |
| | 92 | else |
| | 93 | return(code + ERROR_TABLE_BASE_krb); |
| | 94 | } |
andersk / moira.git / blame_incremental