diff options
Diffstat (limited to 'src/util/sss_krb5.c')
| -rw-r--r-- | src/util/sss_krb5.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/util/sss_krb5.c b/src/util/sss_krb5.c index 89240b86d..b5cc55376 100644 --- a/src/util/sss_krb5.c +++ b/src/util/sss_krb5.c @@ -212,6 +212,14 @@ errno_t select_principal_from_keytab(TALLOC_CTX *mem_ctx, sss_krb5_princ_realm(krb_ctx, client_princ, &realm_name, &realm_len); + if (realm_len == 0) { + DEBUG(SSSDBG_CRIT_FAILURE, "sss_krb5_princ_realm failed.\n"); + if (_principal) talloc_zfree(*_principal); + if (_primary) talloc_zfree(*_primary); + ret = EINVAL; + goto done; + } + *_realm = talloc_asprintf(mem_ctx, "%.*s", realm_len, realm_name); if (!*_realm) { @@ -279,6 +287,10 @@ static bool match_principal(krb5_context ctx, bool ret = false; sss_krb5_princ_realm(ctx, principal, &realm_name, &realm_len); + if (realm_len == 0) { + DEBUG(SSSDBG_MINOR_FAILURE, "sss_krb5_princ_realm failed.\n"); + return false; + } tmp_ctx = talloc_new(NULL); if (!tmp_ctx) { |