int main(int argc, char *argv[])
{
int option;
char *etypestr = NULL, *ccachestr = NULL, *keytab_name = NULL;
char *sname = NULL;
int canon = 0, unknown = 0;
set_com_err_hook (extended_com_err_fn);
prog = strrchr(argv[0], '/');
prog = prog ? (prog + 1) : argv[0];
while ((option = getopt(argc, argv, "uCc:e:hk:qS:")) != -1) {
switch (option) {
case 'C':
canon = 1;
break;
case 'c':
ccachestr = optarg;
break;
case 'e':
etypestr = optarg;
break;
case 'h':
xusage();
break;
case 'k':
keytab_name = optarg;
break;
case 'q':
quiet = 1;
break;
case 'S':
sname = optarg;
if (unknown == 1) {
fprintf(stderr, "Options -u and -S are mutually exclusive\n");
xusage();
}
break;
case 'u':
unknown = 1;
if (sname) {
fprintf(stderr, "Options -u and -S are mutually exclusive\n");
xusage();
}
break;
default:
xusage();
break;
}
}
if ((argc - optind) < 1)
xusage();
do_v5_kvno(argc - optind, argv + optind,
ccachestr, etypestr, keytab_name, sname, canon, unknown);
return 0;
}
int
main(int argc, char *argv[])
{
krb5_context kcontext = NULL;
krb5_error_code code;
krb5_ccache ccache=NULL;
krb5_ccache mslsa_ccache=NULL;
krb5_cc_cursor cursor;
krb5_creds creds;
krb5_principal princ = NULL;
int found_tgt = 0;
int has_tickets;
int option;
char * ccachestr = 0;
prog = strrchr(argv[0], '/');
prog = prog ? (prog + 1) : argv[0];
while ((option = getopt(argc, argv, "c:h")) != -1) {
switch (option) {
case 'c':
ccachestr = optarg;
break;
case 'h':
default:
xusage();
break;
}
}
if (code = krb5_init_context(&kcontext)) {
com_err(argv[0], code, "while initializing kerberos library");
goto cleanup;
}
if (code = krb5_cc_resolve(kcontext, "MSLSA:", &mslsa_ccache)) {
com_err(argv[0], code, "while opening MS LSA ccache");
goto cleanup;
}
/* Enumerate tickets from cache looking for a TGT */
if ((code = krb5_cc_start_seq_get(kcontext, mslsa_ccache, &cursor))) {
com_err(argv[0], code, "while initiating the cred sequence of MS LSA ccache");
goto cleanup;
}
while (!found_tgt) {
code = krb5_cc_next_cred(kcontext, mslsa_ccache, &cursor, &creds);
if (code)
break;
/* Check if the ticket is a TGT */
if (is_local_tgt(creds.server))
found_tgt = 1;
krb5_free_cred_contents(kcontext, &creds);
}
krb5_cc_end_seq_get(kcontext, mslsa_ccache, &cursor);
if (!found_tgt) {
fprintf(stderr, "%s: Initial Ticket Getting Tickets are not available from the MS LSA\n",
argv[0]);
/* Only set the LSA cache as the default if it actually has tickets. */
code = cc_has_tickets(kcontext, mslsa_ccache, &has_tickets);
if (code)
goto cleanup;
if (has_tickets)
code = krb5int_cc_user_set_default_name(kcontext, "MSLSA:");
goto cleanup;
}
if (code = krb5_cc_get_principal(kcontext, mslsa_ccache, &princ)) {
com_err(argv[0], code, "while obtaining MS LSA principal");
goto cleanup;
}
if (ccachestr)
code = krb5_cc_resolve(kcontext, ccachestr, &ccache);
else
code = krb5_cc_resolve(kcontext, "API:", &ccache);
if (code) {
com_err(argv[0], code, "while getting default ccache");
goto cleanup;
}
if (code = krb5_cc_initialize(kcontext, ccache, princ)) {
com_err (argv[0], code, "when initializing ccache");
goto cleanup;
}
if (code = krb5_cc_copy_creds(kcontext, mslsa_ccache, ccache)) {
com_err (argv[0], code, "while copying MS LSA ccache to default ccache");
goto cleanup;
}
/* Don't try and set the default cache if the cache name was specified. */
if (ccachestr == NULL) {
/* On success set the default cache to API. */
code = krb5int_cc_user_set_default_name(kcontext, "API:");
if (code) {
com_err(argv[0], code, "when setting default to API");
goto cleanup;
}
}
cleanup:
krb5_free_principal(kcontext, princ);
if (ccache != NULL)
krb5_cc_close(kcontext, ccache);
if (mslsa_ccache != NULL)
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
return code ? 1 : 0;
}
void
main(
int argc,
char *argv[]
)
{
krb5_context kcontext;
krb5_error_code code;
krb5_ccache ccache=NULL;
krb5_ccache mslsa_ccache=NULL;
krb5_cc_cursor cursor;
krb5_creds creds;
krb5_principal princ;
int initial_ticket = 0;
int option;
char * ccachestr = 0;
prog = strrchr(argv[0], '/');
prog = prog ? (prog + 1) : argv[0];
while ((option = getopt(argc, argv, "c:h")) != -1) {
switch (option) {
case 'c':
ccachestr = optarg;
break;
case 'h':
default:
xusage();
break;
}
}
if (code = krb5_init_context(&kcontext)) {
com_err(argv[0], code, "while initializing kerberos library");
exit(1);
}
if (code = krb5_cc_resolve(kcontext, "MSLSA:", &mslsa_ccache)) {
com_err(argv[0], code, "while opening MS LSA ccache");
krb5_free_context(kcontext);
exit(1);
}
if (code = krb5_cc_set_flags(kcontext, mslsa_ccache, KRB5_TC_NOTICKET)) {
com_err(argv[0], code, "while setting KRB5_TC_NOTICKET flag");
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
/* Enumerate tickets from cache looking for an initial ticket */
if ((code = krb5_cc_start_seq_get(kcontext, mslsa_ccache, &cursor))) {
com_err(argv[0], code, "while initiating the cred sequence of MS LSA ccache");
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
while (!(code = krb5_cc_next_cred(kcontext, mslsa_ccache, &cursor, &creds)))
{
if ( creds.ticket_flags & TKT_FLG_INITIAL ) {
krb5_free_cred_contents(kcontext, &creds);
initial_ticket = 1;
break;
}
krb5_free_cred_contents(kcontext, &creds);
}
krb5_cc_end_seq_get(kcontext, mslsa_ccache, &cursor);
if (code = krb5_cc_set_flags(kcontext, mslsa_ccache, 0)) {
com_err(argv[0], code, "while clearing flags");
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
if ( !initial_ticket ) {
fprintf(stderr, "%s: Initial Ticket Getting Tickets are not available from the MS LSA\n",
argv[0]);
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
if (code = krb5_cc_get_principal(kcontext, mslsa_ccache, &princ)) {
com_err(argv[0], code, "while obtaining MS LSA principal");
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
if (ccachestr)
code = krb5_cc_resolve(kcontext, ccachestr, &ccache);
else
code = krb5_cc_default(kcontext, &ccache);
if (code) {
com_err(argv[0], code, "while getting default ccache");
krb5_free_principal(kcontext, princ);
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
if (code = krb5_cc_initialize(kcontext, ccache, princ)) {
com_err (argv[0], code, "when initializing ccache");
krb5_free_principal(kcontext, princ);
krb5_cc_close(kcontext, mslsa_ccache);
krb5_cc_close(kcontext, ccache);
krb5_free_context(kcontext);
exit(1);
}
if (code = krb5_cc_copy_creds(kcontext, mslsa_ccache, ccache)) {
com_err (argv[0], code, "while copying MS LSA ccache to default ccache");
krb5_free_principal(kcontext, princ);
krb5_cc_close(kcontext, ccache);
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
exit(1);
}
krb5_free_principal(kcontext, princ);
krb5_cc_close(kcontext, ccache);
krb5_cc_close(kcontext, mslsa_ccache);
krb5_free_context(kcontext);
return(0);
}
