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base-filesystem: mention why we don't carry an entry for /tmp/ for now

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This commit is contained in:
Lennart Poettering 2023-05-16 11:44:27 +02:00
parent 4d88d83924
commit 84c61aea0f
1 changed files with 4 additions and 0 deletions
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4
src/shared/base-filesystem.c
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@ -41,6 +41,10 @@ static const BaseFilesystem table[] = {
{ "sys", 0555, NULL, NULL, true },
{ "dev", 0555, NULL, NULL, true },
{ "run", 0555, NULL, NULL, true },
/* We don't add /tmp/ here for now (even though it's necessary for regular operation), because we
* want to support both cases where /tmp/ is a mount of its own (in which case we probably should set
* the mode to 1555, to indicate that noone should write to it, not even root) and when it's part of
* the rootfs (in which case we should set mode 1777), and we simply don't know what's right. */
/* Various architecture ABIs define the path to the dynamic loader via the /lib64/ subdirectory of
* the root directory. When booting from an otherwise empty root file system (where only /usr/ has