if specifying migration_host to an Ipv6 address without brackets,
it was resolved to an incorrect address, such as:
tcp:2001:0DB8::1428:,
but the correct address should be:
tcp:[2001:0DB8::1428]:
so we should add brackets when parsing it.
Signed-off-by: Chen Fan chen.fan.f...@cn.fujitsu.com
---
src/libvirt_private.syms | 2 +-
src/qemu/qemu_migration.c | 49 +++
src/util/virsocketaddr.c | 19 +-
src/util/virsocketaddr.h | 2 +-
tests/sockettest.c| 2 +-
5 files changed, 36 insertions(+), 38 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 7cbc35b..8ab1394 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1911,11 +1911,11 @@ virSocketAddrGetIpPrefix;
virSocketAddrGetPort;
virSocketAddrGetRange;
virSocketAddrIsNetmask;
-virSocketAddrIsNumeric;
virSocketAddrIsPrivate;
virSocketAddrIsWildcard;
virSocketAddrMask;
virSocketAddrMaskByPrefix;
+virSocketAddrNumericFamily;
virSocketAddrParse;
virSocketAddrParseIPv4;
virSocketAddrParseIPv6;
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 284cd5a..e135249 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2605,7 +2605,6 @@ qemuMigrationPrepareAny(virQEMUDriverPtr driver,
if (VIR_STRDUP(migrateFrom, stdio) 0)
goto cleanup;
} else {
-virSocketAddr listenAddressSocket;
bool encloseAddress = false;
bool hostIPv6Capable = false;
bool qemuIPv6Capable = false;
@@ -2627,28 +2626,21 @@ qemuMigrationPrepareAny(virQEMUDriverPtr driver,
virObjectUnref(qemuCaps);
if (listenAddress) {
-if (virSocketAddrIsNumeric(listenAddress)) {
-/* listenAddress is numeric IPv4 or IPv6 */
-if (virSocketAddrParse(listenAddressSocket, listenAddress,
AF_UNSPEC) 0)
+if (virSocketAddrNumericFamily(listenAddress) == AF_INET6) {
+if (!qemuIPv6Capable) {
+virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, %s,
+ _(qemu isn't capable of IPv6));
goto cleanup;
-
-/* address parsed successfully */
-if (VIR_SOCKET_ADDR_IS_FAMILY(listenAddressSocket, AF_INET6))
{
-if (!qemuIPv6Capable) {
-virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, %s,
- _(qemu isn't capable of IPv6));
-goto cleanup;
-}
-if (!hostIPv6Capable) {
-virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, %s,
- _(host isn't capable of IPv6));
-goto cleanup;
-}
-/* IPv6 address must be escaped in brackets on the cmd
line */
-encloseAddress = true;
}
+if (!hostIPv6Capable) {
+virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, %s,
+ _(host isn't capable of IPv6));
+goto cleanup;
+}
+/* IPv6 address must be escaped in brackets on the cmd line */
+encloseAddress = true;
} else {
-/* listenAddress is a hostname */
+/* listenAddress is a hostname or IPv4 */
}
} else if (qemuIPv6Capable hostIPv6Capable) {
/* Listen on :: instead of 0.0.0.0 if QEMU understands it
@@ -2950,15 +2942,17 @@ qemuMigrationPrepareDirect(virQEMUDriverPtr driver,
* to be a correct hostname which refers to the target machine).
*/
if (uri_in == NULL) {
+bool encloseAddress = false;
+const char *incFormat;
+
if (virPortAllocatorAcquire(driver-migrationPorts, port) 0)
goto cleanup;
if (migrateHost != NULL) {
-if (virSocketAddrIsNumeric(migrateHost)
-virSocketAddrParse(NULL, migrateHost, AF_UNSPEC) 0)
-goto cleanup;
+if (virSocketAddrNumericFamily(migrateHost) == AF_INET6)
+encloseAddress = true;
- if (VIR_STRDUP(hostname, migrateHost) 0)
+if (VIR_STRDUP(hostname, migrateHost) 0)
goto cleanup;
} else {
if ((hostname = virGetHostname()) == NULL)
@@ -2977,7 +2971,12 @@ qemuMigrationPrepareDirect(virQEMUDriverPtr driver,
* compatibility with old targets. We at least make the
* new targets accept both syntaxes though.
*/
-if (virAsprintf(uri_out, tcp:%s:%d, hostname, port) 0)
+if (encloseAddress)
+incFormat = %s:[%s]:%d;
+else
+incFormat = %s:%s:%d;
+
+if (virAsprintf(uri_out, incFormat, tcp, hostname, port) 0)
goto cleanup;
