[PATCH 16/30] qemuDomainValidateStorageSource: Validate new network storage parameters

[Peter Krempa]

Ensure that the new fields are allowed only when -blockdev is used or
when they are in the detected part of the backing chain where qemu will
handle them internally.

Signed-off-by: Peter Krempa <pkrempa at redhat.com>
---
 src/qemu/qemu_domain.c | 55 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 1d551f248f..e7aaded4d5 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -6881,6 +6881,61 @@ qemuDomainValidateStorageSource(virStorageSourcePtr src,
         }
     }

+    if (src->sslverify != VIR_TRISTATE_BOOL_ABSENT) {
+        if (actualType != VIR_STORAGE_TYPE_NETWORK ||
+            (src->protocol != VIR_STORAGE_NET_PROTOCOL_HTTPS &&
+             src->protocol != VIR_STORAGE_NET_PROTOCOL_FTPS)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("ssl verification is supported only with HTTPS/FTPS protocol"));
+            return -1;
+        }
+
+        if (!src->detected &&
+            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("ssl verification setting is not supported by this QEMU binary"));
+            return -1;
+        }
+    }
+
+    if (src->ncookies > 0) {
+        if (actualType != VIR_STORAGE_TYPE_NETWORK ||
+            (src->protocol != VIR_STORAGE_NET_PROTOCOL_HTTPS &&
+             src->protocol != VIR_STORAGE_NET_PROTOCOL_HTTP)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("http cookies are supported only with HTTP(S) protocol"));
+            return -1;
+        }
+
+        if (!src->detected &&
+            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("http cookies are not supported by this QEMU binary"));
+            return -1;
+        }
+
+        if (virStorageSourceNetCookiesValidate(src) < 0)
+            return -1;
+    }
+
+    if (src->readahead > 0) {
+        if (!src->detected &&
+            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("readahead setting is not supported by this QEMU binary"));
+            return -1;
+        }
+    }
+
+    if (src->timeout > 0) {
+        if (!src->detected &&
+            !virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV)) {
+            virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+                           _("timeout setting is not supported by this QEMU binary"));
+            return -1;
+        }
+    }
+
     return 0;
 }

-- 
2.24.1