[libvirt PATCH 1/3] qemu: Fix possible segfault when migrating disks
Users can provide URI without a schema.
https://bugzilla.redhat.com/show_bug.cgi?id=1638889
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
src/qemu/qemu_migration.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index fcb33d0364a1..90b0ec95e35a 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -408,6 +408,11 @@ qemuMigrationDstStartNBDServer(virQEMUDriverPtr driver,
if (!uri)
return -1;
+ if (!uri->scheme) {
+ virReportError(VIR_ERR_INVALID_ARG, _("No URI scheme specified:
%s"), nbdURI);
+ return -1;
+ }
+
if (STREQ(uri->scheme, "tcp")) {
server.transport = VIR_STORAGE_NET_HOST_TRANS_TCP;
if (!uri->server || STREQ(uri->server, "")) {
--
2.29.2