If the configured output address is unspecified, we don't set the bind
address to it when creating a new socket in udp_tap_handler(). That sounds
sensible, but what we're leaving the bind address as is, exactly, the
unspecified address, so this test makes no difference. Remove it.
Signed-off-by: David Gibson
---
udp.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/udp.c b/udp.c
index 0204f1d2..304ba206 100644
--- a/udp.c
+++ b/udp.c
@@ -877,8 +877,7 @@ int udp_tap_handler(struct ctx *c, uint8_t pif,
if (!IN4_IS_ADDR_LOOPBACK(&s_in.sin_addr))
bind_if = c->ip4.ifname_out;
- if (!IN4_IS_ADDR_UNSPECIFIED(&c->ip4.addr_out) &&
- !IN4_IS_ADDR_LOOPBACK(&s_in.sin_addr))
+ if (!IN4_IS_ADDR_LOOPBACK(&s_in.sin_addr))
bind_addr = c->ip4.addr_out;
s = sock_l4(c, AF_INET, IPPROTO_UDP, &bind_addr,
@@ -929,8 +928,7 @@ int udp_tap_handler(struct ctx *c, uint8_t pif,
if (!IN6_IS_ADDR_LOOPBACK(&s_in6.sin6_addr))
bind_if = c->ip6.ifname_out;
- if (!IN6_IS_ADDR_UNSPECIFIED(&c->ip6.addr_out) &&
- !IN6_IS_ADDR_LOOPBACK(&s_in6.sin6_addr) &&
+ if (!IN6_IS_ADDR_LOOPBACK(&s_in6.sin6_addr) &&
!IN6_IS_ADDR_LINKLOCAL(&s_in6.sin6_addr))
bind_addr = &c->ip6.addr_out;
--
2.43.2