xenstore_srv: use full path for xss_do_write errors

Error logs used non-const variable "path" which is modified by strtok()
and divided into parts. Such messages are not helpful, because it
prints only first level of path.
Use const_path variable with full node path for error messages.

Signed-off-by: Dmytro Firsov <[email protected]>
Reviewed-by: Mykyta Poturai <[email protected]>
Reviewed-by: Grygorii Strashko <[email protected]>
Acked-by: Volodymyr Babchuk <[email protected]>
Reviewed-by: Leonid Komarianskyi <[email protected]>

xenstore-srv/src/xenstore_srv.c

@@ -859,7 +859,7 @@ static int xss_do_write(const char *const_path, const char *data, uint32_t domid
 
 		if (iter == NULL) {
 			if (parent_entry && !check_perms(parent_entry, XS_PERM_WRITE, domid)) {
-				LOG_INF("Permission denied for domid#%u (%s)", domid, path);
+				LOG_INF("Permission denied for domid#%u (%s)", domid, const_path);
 				rc = -EACCES;
 				goto free_allocated;
 			}
@@ -906,7 +906,7 @@ static int xss_do_write(const char *const_path, const char *data, uint32_t domid
 
 	if (iter && data_len > 0) {
 		if (!check_perms(iter, XS_PERM_WRITE, domid)) {
-			LOG_INF("Permission denied for domid#%u (%s)", domid, path);
+			LOG_INF("Permission denied for domid#%u (%s)", domid, const_path);
 			rc = -EACCES;
 			goto free_allocated;
 		}