X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fgssd%2Fgss_util.c;h=d316b4d11bb60c6bbd20e6a6cc2e88d6386028af;hp=f62a87b3ad6974a1c107e0d7a698aa71bd434b90;hb=3829bb90e764cd72c0009cb32a8b39d0fab89d81;hpb=119c3e9aafe84c0f7c2846c46ad5e6f5eeece0da

diff --git a/utils/gssd/gss_util.c b/utils/gssd/gss_util.c
index f62a87b..d316b4d 100644
--- a/utils/gssd/gss_util.c
+++ b/utils/gssd/gss_util.c
@@ -224,3 +224,28 @@ gssd_acquire_cred(char *server_name)
 
 	return (maj_stat == GSS_S_COMPLETE);
 }
+
+int gssd_check_mechs(void)
+{
+	u_int32_t maj_stat, min_stat;
+	gss_OID_set supported_mechs = GSS_C_NO_OID_SET;
+	int retval = -1;
+
+	maj_stat = gss_indicate_mechs(&min_stat, &supported_mechs);
+	if (maj_stat != GSS_S_COMPLETE) {
+		printerr(0, "Unable to obtain list of supported mechanisms. "
+			 "Check that gss library is properly configured.\n");
+		goto out;
+	}
+	if (supported_mechs == GSS_C_NO_OID_SET ||
+	    supported_mechs->count == 0) {
+		printerr(0, "Unable to obtain list of supported mechanisms. "
+			 "Check that gss library is properly configured.\n");
+		goto out;
+	}
+	maj_stat = gss_release_oid_set(&min_stat, &supported_mechs);
+	retval = 0;
+out:
+	return retval;
+}
+