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qemu: domain: Prepare TLS data for the whole backing chain

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Iterate through the backing chain when setting up TLS for disks.
This commit is contained in:
Peter Krempa 2017-10-20 15:33:35 +02:00
parent beb1661f3d
commit b0a46b609e
1 changed files with 21 additions and 18 deletions
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39
src/qemu/qemu_domain.c
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@ -7880,28 +7880,31 @@ int
qemuDomainPrepareDiskSourceTLS(virStorageSourcePtr src,
virQEMUDriverConfigPtr cfg)
{
virStorageSourcePtr next;
/* VxHS uses only client certificates and thus has no need for
* the server-key.pem nor a secret that could be used to decrypt
* the it, so no need to add a secinfo for a secret UUID. */
if (src->type == VIR_STORAGE_TYPE_NETWORK &&
src->protocol == VIR_STORAGE_NET_PROTOCOL_VXHS) {
for (next = src; virStorageSourceIsBacking(next); next = next->backingStore) {
/* VxHS uses only client certificates and thus has no need for
* the server-key.pem nor a secret that could be used to decrypt
* the it, so no need to add a secinfo for a secret UUID. */
if (next->type == VIR_STORAGE_TYPE_NETWORK &&
next->protocol == VIR_STORAGE_NET_PROTOCOL_VXHS) {
if (src->haveTLS == VIR_TRISTATE_BOOL_ABSENT) {
if (cfg->vxhsTLS)
src->haveTLS = VIR_TRISTATE_BOOL_YES;
else
src->haveTLS = VIR_TRISTATE_BOOL_NO;
src->tlsFromConfig = true;
}
if (next->haveTLS == VIR_TRISTATE_BOOL_ABSENT) {
if (cfg->vxhsTLS)
next->haveTLS = VIR_TRISTATE_BOOL_YES;
else
next->haveTLS = VIR_TRISTATE_BOOL_NO;
next->tlsFromConfig = true;
}
if (src->haveTLS == VIR_TRISTATE_BOOL_YES) {
/* Grab the vxhsTLSx509certdir and set the verify/listen values.
* NB: tlsAlias filled in during qemuDomainGetTLSObjects. */
if (VIR_STRDUP(src->tlsCertdir, cfg->vxhsTLSx509certdir) < 0)
return -1;
if (next->haveTLS == VIR_TRISTATE_BOOL_YES) {
/* Grab the vxhsTLSx509certdir and set the verify/listen values.
* NB: tlsAlias filled in during qemuDomainGetTLSObjects. */
if (VIR_STRDUP(next->tlsCertdir, cfg->vxhsTLSx509certdir) < 0)
return -1;
src->tlsVerify = true;
next->tlsVerify = true;
}
}
}