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  • Committer: Teddy Hogeborn
  • Date: 2024-11-17 17:28:47 UTC
  • mto: This revision was merged to the branch mainline in revision 412.
  • Revision ID: teddy@recompile.se-20241117172847-3bon1o16owybrmoo
mandos: Make configured network socket non-inheritable

If we are passed a pre-created created network socket as a file
descriptor, we should make it non-inheritable to checkers and other
subprocesses.

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Lines of Context:
initramfs-tools-hook-conf
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# -*- shell-script -*-
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# if mkinitramfs is started by mkinitramfs-kpkg, mkinitramfs-kpkg has
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# already touched the initrd file with umask 022 before we had a
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# chance to affect it.  We cannot allow a readable initrd file,
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# therefore we must fix this now.
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if [ -e "${outfile}" ] \
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    && [ `stat --format=%s "${outfile}"` -eq 0 ]; then
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    rm "${outfile}"
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    (umask 027; touch "${outfile}")
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fi