mountd: Use static buffer when constructing junction export options

[nfs-utils.git] / utils / mountd / cache.c

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 942fdbd030f19f59665681acde3aeaf06b6dd308..8de2eac383acfe3c74566b6608761506adc1b46c 100644 (file)
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -917,14 +917,15 @@ out_false:
  *
  * Returned exportent points to static memory.
  */
-static struct exportent *do_locations_to_export(struct jp_ops *ops,
-               nfs_fsloc_set_t locations, const char *junction,
-               char *options, size_t options_len)
+static struct exportent *locations_to_export(struct jp_ops *ops,
+               nfs_fsloc_set_t locations, const char *junction)
 {
+       static char options[BUFSIZ];
        struct exportent *exp;
        int ttl;
 
-       if (!locations_to_options(ops, locations, options, options_len, &ttl))
+       options[0] = '\0';
+       if (!locations_to_options(ops, locations, options, sizeof(options), &ttl))
                return NULL;
 
        exp = mkexportent("*", (char *)junction, options);
@@ -938,33 +939,6 @@ static struct exportent *do_locations_to_export(struct jp_ops *ops,
        return exp;
 }
 
-/*
- * Convert set of FS locations to an exportent.  Returns pointer to
- * an exportent if "junction" refers to a junction.
- *
- * Returned exportent points to static memory.
- */
-static struct exportent *locations_to_export(struct jp_ops *ops,
-               nfs_fsloc_set_t locations, const char *junction)
-{
-       struct exportent *exp;
-       char *options;
-
-       options = malloc(BUFSIZ);
-       if (options == NULL) {
-               xlog(D_GENERAL, "%s: failed to allocate options buffer",
-                       __func__);
-               return NULL;
-       }
-       options[0] = '\0';
-
-       exp = do_locations_to_export(ops, locations, junction,
-                                               options, BUFSIZ);
-
-       free(options);
-       return exp;
-}
-
 /*
  * Retrieve locations information in "junction" and dump it to the
  * kernel.  Returns pointer to an exportent if "junction" refers