54 lines
1.3 KiB
Diff
54 lines
1.3 KiB
Diff
From 2a603acb65993698c21f1c6eb7664f93ad830d52 Mon Sep 17 00:00:00 2001
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From: Fabio Berton <fabio.berton@ossystems.com.br>
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Date: Fri, 9 Sep 2016 16:00:42 -0300
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Subject: [PATCH] handle read-only files
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Organization: O.S. Systems Software LTDA.
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Patch from:
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https://github.com/darealshinji/patchelf/commit/40e66392bc4b96e9b4eda496827d26348a503509
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Upstream-Status: Pending
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Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
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---
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src/patchelf.cc | 16 +++++++++++++++-
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1 file changed, 15 insertions(+), 1 deletion(-)
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diff --git a/src/patchelf.cc b/src/patchelf.cc
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index 136098f..aea360e 100644
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--- a/src/patchelf.cc
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+++ b/src/patchelf.cc
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@@ -388,7 +388,17 @@ void ElfFile<ElfFileParamNames>::sortShdrs()
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static void writeFile(string fileName)
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{
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- int fd = open(fileName.c_str(), O_TRUNC | O_WRONLY);
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+ struct stat st;
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+ int fd;
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+
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+ if (stat(fileName.c_str(), &st) != 0)
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+ error("stat");
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+
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+ if (chmod(fileName.c_str(), 0600) != 0)
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+ error("chmod");
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+
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+ fd = open(fileName.c_str(), O_TRUNC | O_WRONLY);
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+
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if (fd == -1)
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error("open");
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@@ -397,6 +407,10 @@ static void writeFile(string fileName)
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if (close(fd) != 0)
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error("close");
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+
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+ if (chmod(fileName.c_str(), st.st_mode) != 0)
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+ error("chmod");
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+
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}
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--
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2.1.4
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