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qemu: Report less errors on driver startup

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It is not a problem at all if the `tss` user/group does not exist, the code
fallbacks to the `root` user/group.  However we report a warning for no reason
on every start-up.  Fix this by checking if the user/group actually exists.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2018-09-12 16:32:56 +02:00
parent b984bbcc0d
commit b907fd75fa
1 changed files with 4 additions and 2 deletions
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6
src/qemu/qemu_conf.c
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@ -197,9 +197,11 @@ virQEMUDriverConfigPtr virQEMUDriverConfigNew(bool privileged)
if (virAsprintf(&cfg->swtpmStorageDir, "%s/lib/libvirt/swtpm",
LOCALSTATEDIR) < 0)
goto error;
if (virGetUserID("tss", &cfg->swtpm_user) < 0)
if (virDoesUserExist("tss") != 0 ||
virGetUserID("tss", &cfg->swtpm_user) < 0)
cfg->swtpm_user = 0; /* fall back to root */
if (virGetGroupID("tss", &cfg->swtpm_group) < 0)
if (virDoesGroupExist("tss") != 0 ||
virGetGroupID("tss", &cfg->swtpm_group) < 0)
cfg->swtpm_group = 0; /* fall back to root */
} else {
char *rundir;