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s4:kdc: Make use of smb_krb5_principal_is_tgs()

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=15482

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Joseph Sutton 2023-09-21 11:22:47 +12:00 committed by Andrew Bartlett
parent 865e4f0f8c
commit 6d7a05bf78
1 changed files with 6 additions and 2 deletions
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8
source4/kdc/db-glue.c
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@ -2448,6 +2448,7 @@ static krb5_error_code samba_kdc_fetch_krbtgt(krb5_context context,
TALLOC_CTX *tmp_ctx = NULL;
struct loadparm_context *lp_ctx = kdc_db_ctx->lp_ctx;
krb5_error_code ret = 0;
int is_krbtgt;
struct ldb_message *msg = NULL;
struct ldb_dn *realm_dn = ldb_get_default_basedn(kdc_db_ctx->samdb);
char *realm_from_princ;
@ -2467,8 +2468,11 @@ static krb5_error_code samba_kdc_fetch_krbtgt(krb5_context context,
goto out;
}
if (krb5_princ_size(context, principal) != 2
|| (principal_comp_strcmp(context, principal, 0, KRB5_TGS_NAME) != 0)) {
is_krbtgt = smb_krb5_principal_is_tgs(context, principal);
if (is_krbtgt == -1) {
ret = ENOMEM;
goto out;
} else if (!is_krbtgt) {
/* Not a krbtgt */
ret = SDB_ERR_NOENTRY;
goto out;