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(kerberos5_init): check that we do have a keytab before saying that we

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will support KERBEROS5


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8000 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-03-03 14:11:17 +00:00
parent 86107b1089
commit 5a38a1f0a1
1 changed files with 20 additions and 4 deletions
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24
appl/telnet/libtelnet/kerberos5.c
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@@ -139,11 +139,27 @@ Data(Authenticator *ap, int type, void *d, int c)
int
kerberos5_init(Authenticator *ap, int server)
{
if (server)
str_data[3] = TELQUAL_REPLY;
else
str_data[3] = TELQUAL_IS;
krb5_init_context(&context);
if (server) {
krb5_error_code ret;
krb5_keytab kt;
krb5_kt_cursor cursor;
ret = krb5_kt_default(context, &kt);
if (ret)
return 0;
ret = krb5_kt_start_seq_get (context, kt, &cursor);
if (ret) {
krb5_kt_close (context, kt);
return 0;
}
krb5_kt_end_seq_get (context, kt, &cursor);
krb5_kt_close (context, kt);
str_data[3] = TELQUAL_REPLY;
} else
str_data[3] = TELQUAL_IS;
return(1);
}