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qemu: Fix possible segfault when migrating disks

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Users can provide URI without a schema.

https://bugzilla.redhat.com/show_bug.cgi?id=1638889

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2020-12-13 15:49:29 +01:00
parent 2dd0fb492f
commit 5db1fc5602
1 changed files with 5 additions and 0 deletions
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5
src/qemu/qemu_migration.c
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@ -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, "")) {