Re: [PATCH] virt-aa-helper: Allow swtpm to fsync on dir

On 7/13/21 8:38 PM, Stefan Berger wrote: > Allow swtpm (0.7.0 or later) to fsync on the directory where it writes > its state files into so that "the entry in the directory containing the > file has also reached disk" (fsync(2)). > > Signed-off-by: Stefan Berger <stefanb(a)linux.ibm.com&gt; > --- > src/security/virt-aa-helper.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c > index 52cfebf6e0..e21557c810 100644 > --- a/src/security/virt-aa-helper.c > +++ b/src/security/virt-aa-helper.c > @@ -1250,8 +1250,11 @@ get_files(vahControl * ctl) > " \"%s/libvirt/qemu/swtpm/%s-swtpm.sock\" rw,\n", > RUNSTATEDIR, shortName); > /* Paths for swtpm to use: give it access to its state > - * directory, log, and PID files. > + * directory (state files and fsync on dir), log, and PID files. > */ > + virBufferAsprintf(&buf, > + " \"%s/lib/libvirt/swtpm/%s/%s/\" r,\n", > + LOCALSTATEDIR, uuidstr, tpmpath); > virBufferAsprintf(&buf, > " \"%s/lib/libvirt/swtpm/%s/%s/**\" rwk,\n", > LOCALSTATEDIR, uuidstr, tpmpath); > Reviewed-by: Michal Privoznik <mprivozn(a)redhat.com&gt;