From 8c75599b674c73fbfe9c15afeccad54ae88243f5 Mon Sep 17 00:00:00 2001
From: Bryce Ferguson <bryce.ferguson@rockwellcollins.com>
Date: Mon, 25 Jun 2018 13:05:07 -0500
Subject: [PATCH] patchelf: Check ELF endianness before writing new runpath

This commit modifies the way fields are written in the dynamic
section in order to account the architecture of the target ELF
file. Instead of copying the raw data, use the helper functions
to convert endianness.

Link to upstream PR: https://github.com/NixOS/patchelf/pull/151

Signed-off-by: Bryce Ferguson <bryce.ferguson@rockwellcollins.com>
---
 src/patchelf.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/patchelf.cc b/src/patchelf.cc
index 35b4a33..a33f644 100644
--- a/src/patchelf.cc
+++ b/src/patchelf.cc
@@ -1315,13 +1315,13 @@ void ElfFile<ElfFileParamNames>::modifyRPath(RPathOp op, string rootDir, string
     debug("new rpath is `%s'\n", newRPath.c_str());
 
     if (!forceRPath && dynRPath && !dynRunPath) { /* convert DT_RPATH to DT_RUNPATH */
-        dynRPath->d_tag = DT_RUNPATH;
+        wri(dynRPath->d_tag, DT_RUNPATH);
         dynRunPath = dynRPath;
         dynRPath = 0;
     }
 
     if (forceRPath && dynRPath && dynRunPath) { /* convert DT_RUNPATH to DT_RPATH */
-        dynRunPath->d_tag = DT_IGNORE;
+        wri(dynRunPath->d_tag, DT_IGNORE);
     }
 
     if (newRPath.size() <= rpathSize) {
-- 
2.17.0