X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fexport%2Fnfsctl.c;h=50e2c7953a9db18906c0caf80df382ca323dc623;hp=6612a76088464f4c5f5fe778aa2e7d7a0317067a;hb=32972ee57afecb3974480b2ea0c3eafdc05b5286;hpb=8b7ad01b14df1e7529b9ba8a1ea17df0d6004ef9

diff --git a/support/export/nfsctl.c b/support/export/nfsctl.c
index 6612a76..50e2c79 100644
--- a/support/export/nfsctl.c
+++ b/support/export/nfsctl.c
@@ -10,6 +10,7 @@
 
 #include <sys/stat.h>
 #include <stdlib.h>
+#include <errno.h>
 #include <string.h>
 #include <ctype.h>
 #include "nfslib.h"
@@ -89,6 +90,12 @@ expsetup(struct nfsctl_export *exparg, nfs_export *exp)
 	if (stat(exp->m_export.m_path, &stb) < 0)
 		return 0;
 
+	if (exp->m_export.e_maptype != CLE_MAP_IDENT) {
+		xlog(L_ERROR, "%s: unsupported mapping; kernel supports only 'identity' (default)",
+		     exp->m_export.m_path);
+		errno = EINVAL;
+		return 0;
+	}
 	memset(exparg, 0, sizeof(*exparg));
 	strncpy(exparg->ex_path, exp->m_export.m_path,
 		sizeof (exparg->ex_path) - 1);