X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmountd%2Fcache.c;fp=utils%2Fmountd%2Fcache.c;h=f63803bddb31a2e5bab1e974b9e1bc05402f9677;hp=8de2eac383acfe3c74566b6608761506adc1b46c;hb=fb62e4dcce82cd46e9129d8325fff3e0640941e9;hpb=a8dcaa282122b5db8f4ffb7e5d99b2c4b62cbb78

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 8de2eac..f63803b 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -831,12 +831,12 @@ lookup_export(char *dom, char *path, struct addrinfo *ai)
 #include <nfs-plugin.h>
 
 /*
- * Walk through a set of FS locations and build a set of export options.
+ * Walk through a set of FS locations and build an e_fslocdata string.
  * Returns true if all went to plan; otherwise, false.
  */
-static _Bool
-locations_to_options(struct jp_ops *ops, nfs_fsloc_set_t locations,
-		char *options, size_t remaining, int *ttl)
+static bool locations_to_fslocdata(struct jp_ops *ops,
+		nfs_fsloc_set_t locations, char *fslocdata,
+		size_t remaining, int *ttl)
 {
 	char *server, *last_path, *rootpath, *ptr;
 	_Bool seen = false;
@@ -844,7 +844,7 @@ locations_to_options(struct jp_ops *ops, nfs_fsloc_set_t locations,
 	last_path = NULL;
 	rootpath = NULL;
 	server = NULL;
-	ptr = options;
+	ptr = fslocdata;
 	*ttl = 0;
 
 	for (;;) {
@@ -870,14 +870,14 @@ locations_to_options(struct jp_ops *ops, nfs_fsloc_set_t locations,
 				goto out_false;
 			}
 			if ((size_t)len >= remaining) {
-				xlog(D_GENERAL, "%s: options buffer overflow", __func__);
+				xlog(D_GENERAL, "%s: fslocdata buffer overflow", __func__);
 				goto out_false;
 			}
 			remaining -= (size_t)len;
 			ptr += len;
 		} else {
 			if (last_path == NULL)
-				len = snprintf(ptr, remaining, "refer=%s@%s",
+				len = snprintf(ptr, remaining, "%s@%s",
 							rootpath, server);
 			else
 				len = snprintf(ptr, remaining, ":%s@%s",
@@ -887,7 +887,7 @@ locations_to_options(struct jp_ops *ops, nfs_fsloc_set_t locations,
 				goto out_false;
 			}
 			if ((size_t)len >= remaining) {
-				xlog(D_GENERAL, "%s: options buffer overflow",
+				xlog(D_GENERAL, "%s: fslocdata buffer overflow",
 					__func__);
 				goto out_false;
 			}
@@ -901,8 +901,8 @@ locations_to_options(struct jp_ops *ops, nfs_fsloc_set_t locations,
 		free(server);
 	}
 
-	xlog(D_CALL, "%s: options='%s', ttl=%d",
-		__func__, options, *ttl);
+	xlog(D_CALL, "%s: fslocdata='%s', ttl=%d",
+		__func__, fslocdata, *ttl);
 	return seen;
 
 out_false:
@@ -920,15 +920,16 @@ out_false:
 static struct exportent *locations_to_export(struct jp_ops *ops,
 		nfs_fsloc_set_t locations, const char *junction)
 {
-	static char options[BUFSIZ];
+	static char fslocdata[BUFSIZ];
 	struct exportent *exp;
 	int ttl;
 
-	options[0] = '\0';
-	if (!locations_to_options(ops, locations, options, sizeof(options), &ttl))
+	fslocdata[0] = '\0';
+	if (!locations_to_fslocdata(ops, locations,
+					fslocdata, sizeof(fslocdata), &ttl))
 		return NULL;
 
-	exp = mkexportent("*", (char *)junction, options);
+	exp = mkexportent("*", (char *)junction, "");
 	if (exp == NULL) {
 		xlog(L_ERROR, "%s: Failed to construct exportent", __func__);
 		return NULL;
@@ -936,6 +937,14 @@ static struct exportent *locations_to_export(struct jp_ops *ops,
 
 	exp->e_uuid = NULL;
 	exp->e_ttl = ttl;
+
+	free(exp->e_fslocdata);
+	exp->e_fslocmethod = FSLOC_REFER;
+	exp->e_fslocdata = strdup(fslocdata);
+	if (exp->e_fslocdata == NULL) {
+		xlog(L_ERROR, "%s: No memory", __func__);
+		return NULL;
+	}
 	return exp;
 }