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(parent: 0b286bd) | patch
apparmor: don't try to mmap empty files 4284/head
authorWolfgang Bumiller <w.bumiller@proxmox.com>
Mon, 27 Feb 2023 10:02:43 +0000 (11:02 +0100)
committerWolfgang Bumiller <w.bumiller@proxmox.com>
Mon, 27 Feb 2023 10:08:46 +0000 (11:08 +0100)
commitdb3cbfa75c5e54c540e13654f43723462f7d7912
tree428c6adf0ff1056d117b889ee89388f588593ca3tree
parent0b286bde88a2d35f0791aab82cb9b744883fe719commit | diff
apparmor: don't try to mmap empty files

In case empty profile files linger somehow (eg. powerloss or
oom killer etc. between creating and writing the file) we
tried to use mmap() with a length of 0 which is invalid.
Let's treat this as if it did not exist.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
src/lxc/lsm/apparmor.c diff | blob | blame | history
Mirror of https://github.com/lxc/lxc.git