From 865571068d0e7327a41c42ae46202c95b3f116a9 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Sun, 13 Oct 2019 03:52:08 -0500
Subject: hscript: Ensure mounts are executed in proper order

---
 hscript/script.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'hscript/script.cc')

diff --git a/hscript/script.cc b/hscript/script.cc
index 989ea0f..d1608cd 100644
--- a/hscript/script.cc
+++ b/hscript/script.cc
@@ -446,6 +446,21 @@ bool Script::execute() const {
     output_error(phase, "The HorizonScript failed to execute",\
                  "Check the log file for more details.")
 
+    output_step_start("disk");
+    /* Sort by mountpoint.
+     * This ensures that any subdirectory mounts come after their parent. */
+    std::sort(this->internal->mounts.begin(), this->internal->mounts.end(),
+              [](std::unique_ptr<Keys::Mount> const &e1, std::unique_ptr<Keys::Mount> const &e2) {
+        return e1->mountpoint() < e2->mountpoint();
+    });
+    for(auto &mount : this->internal->mounts) {
+        if(!mount->execute(opts)) {
+            EXECUTE_FAILURE("disk");
+            return false;
+        }
+    }
+    output_step_end("disk");
+
     output_step_start("pre-metadata");
     if(!this->internal->hostname->execute(opts)) {
         EXECUTE_FAILURE("pre-metadata");
-- 
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