X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;ds=sidebyside;f=support%2Fnfs%2Fexports.c;h=f1ca6329af5769241f363ed84a366737b9495c06;hb=f783ec6a999e424054ccab773e7c6ba6b38eb1fe;hp=6b567081123edee90f976fd508847df6381ff4c6;hpb=4c337e2131123c339bc4921779b57b69b77be2fd;p=nfs-utils.git

diff --git a/support/nfs/exports.c b/support/nfs/exports.c
index 6b56708..f1ca632 100644
--- a/support/nfs/exports.c
+++ b/support/nfs/exports.c
@@ -127,8 +127,6 @@ getexportent(int fromkernel, int fromexports)
 		if (ok <= 0)
 			return NULL;
 
-		strncpy (def_ee.m_path, def_ee.e_path, sizeof (def_ee.m_path) - 1);
-		def_ee.m_path [sizeof (def_ee.m_path) - 1] = '\0';
 		ok = getexport(exp, sizeof(exp));
 	}
 	if (ok < 0) {
@@ -187,8 +185,6 @@ getexportent(int fromkernel, int fromexports)
 		rpath[sizeof (rpath) - 1] = '\0';
 		strncpy(ee.e_path, rpath, sizeof (ee.e_path) - 1);
 		ee.e_path[sizeof (ee.e_path) - 1] = '\0';
-		strncpy (ee.m_path, ee.e_path, sizeof (ee.m_path) - 1);
-		ee.m_path [sizeof (ee.m_path) - 1] = '\0';
 	}
 
 	return &ee;
@@ -360,8 +356,6 @@ mkexportent(char *hname, char *path, char *options)
 	}
 	strncpy(ee.e_path, path, sizeof (ee.e_path));
 	ee.e_path[sizeof (ee.e_path) - 1] = '\0';
-	strncpy (ee.m_path, ee.e_path, sizeof (ee.m_path) - 1);
-	ee.m_path [sizeof (ee.m_path) - 1] = '\0';
 	if (parseopts(options, &ee, 0, NULL) < 0)
 		return NULL;
 	return &ee;
@@ -476,6 +470,18 @@ static void clearflags(int mask, unsigned int active, struct exportent *ep)
 /* options that can vary per flavor: */
 #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
 					| NFSEXP_ALLSQUASH)
+/*
+ * For those flags which are not allowed to vary by pseudoflavor,
+ * ensure that the export flags agree with the flags on each
+ * pseudoflavor:
+ */
+static void fix_pseudoflavor_flags(struct exportent *ep)
+{
+	struct sec_entry *p;
+
+	for (p = ep->e_secinfo; p->flav; p++)
+		p->flags |= ep->e_flags & ~NFSEXP_SECINFO_FLAGS;
+}
 
 /*
  * Parse option string pointed to by cp and set mount options accordingly.
@@ -483,7 +489,6 @@ static void clearflags(int mask, unsigned int active, struct exportent *ep)
 static int
 parseopts(char *cp, struct exportent *ep, int warn, int *had_subtree_opt_ptr)
 {
-	struct sec_entry *p;
 	int	had_subtree_opt = 0;
 	char 	*flname = efname?efname:"command line";
 	int	flline = efp?efp->x_line:0;
@@ -595,7 +600,7 @@ bad_option:
 				if (opt[5]!='\0' && *oe == '\0') 
 					ep->e_flags |= NFSEXP_FSID;
 				else if (valid_uuid(opt+5))
-					ep->e_uuid = strdup(opt+7);
+					ep->e_uuid = strdup(opt+5);
 				else {
 					xlog(L_ERROR, "%s: %d: bad fsid \"%s\"\n",
 					     flname, flline, opt);	
@@ -641,9 +646,13 @@ bad_option:
 		while (isblank(*cp))
 			cp++;
 	}
-
-	for (p = ep->e_secinfo; p->flav; p++)
-		p->flags |= ep->e_flags & ~NFSEXP_SECINFO_FLAGS;
+	/*
+	 * Turn on nohide which will allow this export to cross over
+	 * the 'mount --bind' mount point.
+	 */
+	if (ep->e_fslocdata)
+		ep->e_flags |= NFSEXP_NOHIDE;
+	fix_pseudoflavor_flags(ep);
 	ep->e_squids = squids;
 	ep->e_sqgids = sqgids;
 	ep->e_nsquids = nsquids;
@@ -760,4 +769,3 @@ syntaxerr(char *msg)
 	xlog(L_ERROR, "%s:%d: syntax error: %s",
 			efname, efp?efp->x_line:0, msg);
 }
-