X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Fexports.c;h=334c08e1642051210c10f35a1137b9ae5999e8fd;hp=c82bb0ef29433048bf4b5b3e1eccecc0be9d79b5;hb=0ae97c5b87a56870e74a74ae50aeb2ae0e496907;hpb=173ac3ccb45cc407336dd363fc15c90bbfdecf6f

diff --git a/support/nfs/exports.c b/support/nfs/exports.c
index c82bb0e..334c08e 100644
--- a/support/nfs/exports.c
+++ b/support/nfs/exports.c
@@ -176,13 +176,8 @@ getexportent(int fromkernel, int fromexports)
 		if (!has_default_opts)
 			xlog(L_WARNING, "No options for %s %s: suggest %s(sync) to avoid warning", ee.e_path, exp, exp);
 	}
-	if (strlen(hostname) >= sizeof(ee.e_hostname)) {
-		syntaxerr("client name too long");
-		export_errno = EINVAL;
-		return NULL;
-	}
-	strncpy(ee.e_hostname, hostname, sizeof (ee.e_hostname) - 1);
-	ee.e_hostname[sizeof (ee.e_hostname) - 1] = '\0';
+	xfree(ee.e_hostname);
+	ee.e_hostname = xstrdup(hostname);
 
 	if (parseopts(opt, &ee, fromexports && !has_default_subtree_opts, NULL) < 0)
 		return NULL;
@@ -335,6 +330,7 @@ dupexportent(struct exportent *dst, struct exportent *src)
 		dst->e_mountpoint = strdup(src->e_mountpoint);
 	if (src->e_fslocdata)
 		dst->e_fslocdata = strdup(src->e_fslocdata);
+	dst->e_hostname = NULL;
 }
 
 struct exportent *
@@ -355,12 +351,9 @@ mkexportent(char *hname, char *path, char *options)
 	ee.e_nsqgids = 0;
 	ee.e_uuid = NULL;
 
-	if (strlen(hname) >= sizeof(ee.e_hostname)) {
-		xlog(L_WARNING, "client name %s too long", hname);
-		return NULL;
-	}
-	strncpy(ee.e_hostname, hname, sizeof (ee.e_hostname) - 1);
-	ee.e_hostname[sizeof (ee.e_hostname) - 1] = '\0';
+	xfree(ee.e_hostname);
+	ee.e_hostname = xstrdup(hname);
+
 	if (strlen(path) >= sizeof(ee.e_path)) {
 		xlog(L_WARNING, "path name %s too long", path);
 		return NULL;
@@ -602,7 +595,7 @@ 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);	
@@ -648,6 +641,12 @@ bad_option:
 		while (isblank(*cp))
 			cp++;
 	}
+	/*
+	 * 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;
 
 	for (p = ep->e_secinfo; p->flav; p++)
 		p->flags |= ep->e_flags & ~NFSEXP_SECINFO_FLAGS;