If 0.0.0.0 address is provided, then the returned prefix should be 0,
rather than 8.
---
src/util/virsocketaddr.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/util/virsocketaddr.c b/src/util/virsocketaddr.c
index c5584af..e7870bf 100644
--- a/src/util/virsocketaddr.c
+++ b/src/util/virsocketaddr.c
@@ -832,6 +832,12 @@ virSocketAddrGetIpPrefix(const virSocketAddr *address,
*/
unsigned char octet
= ntohl(address->data.inet4.sin_addr.s_addr) >> 24;
+
+ /* If address is 0.0.0.0, we surely want to have 0 prefix for
+ * the default route. */
+ if (address->data.inet4.sin_addr.s_addr == 0)
+ return 0;
+
if ((octet & 0x80) == 0) {
/* Class A network */
return 8;
--
2.1.2
--
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