diff options
Diffstat (limited to 'main/mkinitfs/0001-mkinitfs-set-EXTRACT_UNSAFE_SYMLINKS-1.patch')
| -rw-r--r-- | main/mkinitfs/0001-mkinitfs-set-EXTRACT_UNSAFE_SYMLINKS-1.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/main/mkinitfs/0001-mkinitfs-set-EXTRACT_UNSAFE_SYMLINKS-1.patch b/main/mkinitfs/0001-mkinitfs-set-EXTRACT_UNSAFE_SYMLINKS-1.patch new file mode 100644 index 0000000000..373d3b600b --- /dev/null +++ b/main/mkinitfs/0001-mkinitfs-set-EXTRACT_UNSAFE_SYMLINKS-1.patch @@ -0,0 +1,34 @@ +From 83c27a9d413d6d02ffe61f681e2f20a1000f6c05 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?S=C3=B6ren=20Tempel?= <soeren+git@soeren-tempel.net> +Date: Mon, 12 Mar 2018 11:38:43 +0100 +Subject: [PATCH] mkinitfs: set EXTRACT_UNSAFE_SYMLINKS=1 + +This is needed because busybox >= 1.28 complains if a cpio archive +contains symlinks with ".." components or symlinks starting with "/". In +this case the archive contains the symlink /bin/sh which points to +/bin/busybox and thus causes the following warning to be emitted: + + cpio: skipping unsafe symlink to '/bin/busybox' in archive, set EXTRACT_UNSAFE_SYMLINKS=1 to extract + +This commit fixes this by setting the magic environment variable. +--- + mkinitfs.in | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/mkinitfs.in b/mkinitfs.in +index 83333ca..e783a18 100755 +--- a/mkinitfs.in ++++ b/mkinitfs.in +@@ -47,7 +47,8 @@ initfs_base() { + $(feature_files "$basedir" files) \ + \ + | sed -e "s|^$basedir||" | sort -u \ +- | cpio --quiet -pdm "$tmpdir" || return 1 ++ | EXTRACT_UNSAFE_SYMLINKS=1 cpio --quiet -pdm "$tmpdir" \ ++ || return 1 + + # copy init + cd "$startdir" +-- +2.16.2 + |