X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fexport%2Fnfsctl.c;h=e9ffeb5e288ae2355f1c24a85d7a8a7b62c55171;hp=6612a76088464f4c5f5fe778aa2e7d7a0317067a;hb=a980156c122e975cc185a6c41ef705f166a5765f;hpb=8b7ad01b14df1e7529b9ba8a1ea17df0d6004ef9

diff --git a/support/export/nfsctl.c b/support/export/nfsctl.c
index 6612a76..e9ffeb5 100644
--- a/support/export/nfsctl.c
+++ b/support/export/nfsctl.c
@@ -10,13 +10,14 @@
 
 #include <sys/stat.h>
 #include <stdlib.h>
+#include <errno.h>
 #include <string.h>
 #include <ctype.h>
 #include "nfslib.h"
 #include "exportfs.h"
 #include "xio.h"
 
-static int	expsetup(struct nfsctl_export *exparg, nfs_export *exp);
+static int	expsetup(struct nfsctl_export *exparg, nfs_export *exp, int unexport);
 static int	cltsetup(struct nfsctl_client *cltarg, nfs_client *clp);
 
 int
@@ -26,14 +27,14 @@ export_export(nfs_export *exp)
 	struct nfsctl_export	exparg;
 	struct nfsctl_client	cltarg;
 
-	if (!clp->m_exported) {
+	if (!clp->m_exported && (clp->m_type != MCL_GSS)) {
 		if (!cltsetup(&cltarg, clp))
 			return 0;
 		if (nfsaddclient(&cltarg) < 0)
 			return 0;
 		clp->m_exported = 1;
 	}
-	if (!expsetup(&exparg, exp))
+	if (!expsetup(&exparg, exp, 0))
 		return 0;
 	if (nfsexport(&exparg) < 0)
 		return 0;
@@ -46,7 +47,7 @@ export_unexport(nfs_export *exp)
 {
 	struct nfsctl_export	exparg;
 
-	if (!expsetup(&exparg, exp) || nfsunexport(&exparg) < 0)
+	if (!expsetup(&exparg, exp, 1) || nfsunexport(&exparg) < 0)
 		return 0;
 	exp->m_exported = 0;
 	return 1;
@@ -81,7 +82,7 @@ cltsetup(struct nfsctl_client *cltarg, nfs_client *clp)
 }
 
 static int
-expsetup(struct nfsctl_export *exparg, nfs_export *exp)
+expsetup(struct nfsctl_export *exparg, nfs_export *exp, int unexport)
 {
 	nfs_client		*clp = exp->m_client;
 	struct stat		stb;
@@ -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);
@@ -96,7 +103,8 @@ expsetup(struct nfsctl_export *exparg, nfs_export *exp)
 		sizeof (exparg->ex_client) - 1);
 	str_tolower(exparg->ex_client);
 	exparg->ex_flags    = exp->m_export.e_flags;
-	exparg->ex_dev      = stb.st_dev;
+	exparg->ex_dev      = (!unexport && (exp->m_export.e_flags & NFSEXP_FSID)) ?
+				exp->m_export.e_fsid : stb.st_dev;
 	exparg->ex_ino      = stb.st_ino;
 	exparg->ex_anon_uid = exp->m_export.e_anonuid;
 	exparg->ex_anon_gid = exp->m_export.e_anongid;