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| author | Simon Rettberg | 2022-12-12 14:39:43 +0100 |
|---|---|---|
| committer | Simon Rettberg | 2022-12-12 14:39:43 +0100 |
| commit | 7f8ab242890b24eddac876d7489462c0e6902a9b (patch) | |
| tree | dd5dc90f9493fa589afb55bdb829e8d15774018a /core/includes | |
| parent | [slx-issue] Fix math for overlong strings (diff) | |
| download | mltk-7f8ab242890b24eddac876d7489462c0e6902a9b.tar.gz mltk-7f8ab242890b24eddac876d7489462c0e6902a9b.tar.xz mltk-7f8ab242890b24eddac876d7489462c0e6902a9b.zip | |
[chroot] Add preload lib crap for close_range
For some reason in our chroot we get a permission denied
for close_range calls, which breaks the vmware 17 installer.
Add a shim that falls back to close instead.
Diffstat (limited to 'core/includes')
| -rw-r--r-- | core/includes/chroot.inc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/core/includes/chroot.inc b/core/includes/chroot.inc index 334cc094..7856fd19 100644 --- a/core/includes/chroot.inc +++ b/core/includes/chroot.inc @@ -146,9 +146,24 @@ chroot_gen_autoexec() { # system environment! # # # ####################################################### + export LD_PRELOAD=/bla.so echo "chroot started successfully." EOF + # Preload bullshit for close_range + gcc -xc - -o "${CHROOT_MOUNTDIR}/bla.so" -shared <<-PUFF + #include <unistd.h> + int close_range(unsigned int a, unsigned int b, int c) + { + if (b - a > 1000) b = a + 1000; + for (unsigned int i = a; i < b; ++i) { + close(i); + } + return 0; + } + PUFF + [ -s "${CHROOT_MOUNTDIR}/bla.so" ] || exit 12 + # dump the piped input to it cat >> "${CHROOT_MOUNTDIR}/autoexec.bat" |