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backport-fix-operation-of-no-absolute-filenames-make-director.patch 885 Bytes
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付安安 提交于 2023-08-21 16:17 . Fix CVE-2015-1197
From e3cc782c610729de7622a274e532817c18262a9d Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org>
Date: Thu, 18 May 2023 09:00:12 +0300
Subject: [PATCH] Fix operation of --no-absolute-filenames --make-directories
* src/copyin.c (symlink_placeholder): Try to create leading
directories if unable to create placeholder.
---
src/copyin.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/copyin.c b/src/copyin.c
index 1e4921f..08df12c 100644
--- a/src/copyin.c
+++ b/src/copyin.c
@@ -668,6 +668,12 @@ symlink_placeholder (char *oldpath, char *newpath, struct cpio_file_stat *file_s
struct delayed_link *p;
size_t newlen = strlen (newpath);
+ if (fd < 0 && create_dir_flag)
+ {
+ create_all_directories (newpath);
+ fd = open (newpath, O_WRONLY | O_CREAT | O_EXCL, 0);
+ }
+
if (fd < 0)
{
open_error (newpath);
--
2.27.0
1
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