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-rw-r--r--src/socket_wrapper.c23
-rw-r--r--tests/echo_srv.c6
2 files changed, 23 insertions, 6 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c
index 56d1d96..7a0b63c 100644
--- a/src/socket_wrapper.c
+++ b/src/socket_wrapper.c
@@ -125,6 +125,18 @@ enum swrap_dbglvl_e {
# endif /* IPV6_RECVPKTINFO */
#endif /* IPV6_PKTINFO */
+/*
+ * On BSD IP_PKTINFO has a different name because during
+ * the time when they implemented it, there was no RFC.
+ * The name for IPv6 is the same as on Linux.
+ */
+#ifndef IP_PKTINFO
+# ifdef IP_RECVDSTADDR
+# define IP_PKTINFO IP_RECVDSTADDR
+# endif
+#endif
+
+
#define SWRAP_DLIST_ADD(list,item) do { \
if (!(list)) { \
(item)->prev = NULL; \
@@ -3053,10 +3065,15 @@ static int swrap_msghdr_add_pktinfo(struct socket_info *si,
{
/* Add packet info */
switch (si->pktinfo) {
-#if defined(IP_PKTINFO) && defined(HAVE_STRUCT_IN_PKTINFO)
+#if defined(IP_PKTINFO)
+/* && (defined(HAVE_STRUCT_IN_PKTINFO) || defined(IP_RECVDSTADDR)) */
case AF_INET: {
struct sockaddr_in *sin;
+#if defined(HAVE_STRUCT_IN_PKTINFO)
struct in_pktinfo pkt;
+#elif defined(IP_RECVDSTADDR)
+ struct in_addr pkt;
+#endif
if (si->bindname_len == sizeof(struct sockaddr_in)) {
sin = (struct sockaddr_in*)si->bindname;
@@ -3069,8 +3086,12 @@ static int swrap_msghdr_add_pktinfo(struct socket_info *si,
ZERO_STRUCT(pkt);
+#if defined(HAVE_STRUCT_IN_PKTINFO)
pkt.ipi_ifindex = socket_wrapper_default_iface();
pkt.ipi_addr.s_addr = sin->sin_addr.s_addr;
+#elif defined(IP_RECVDSTADDR)
+ pkt = sin->sin_addr;
+#endif
swrap_msghdr_add_cmsghdr(msg, IPPROTO_IP, IP_PKTINFO,
&pkt, sizeof(pkt));
diff --git a/tests/echo_srv.c b/tests/echo_srv.c
index 455ce06..72dd411 100644
--- a/tests/echo_srv.c
+++ b/tests/echo_srv.c
@@ -666,13 +666,9 @@ static ssize_t echo_udp_send_to_from(int sock,
size_t clen = CMSG_SPACE(sizeof(union pktinfo));
char cbuf[clen];
struct cmsghdr *cmsgptr;
-#endif /* HAVE_STRUCT_MSGHDR_MSG_CONTROL */
-
-#if !defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL)
+#else
(void)from; /* unused */
-#if !defined(IP_PKTINFO) && !defined(IPV6_PKTINFO)
(void)fromlen; /* unused */
-#endif /* !IP_PKTINFO && !IPV6_PKTINFO */
#endif /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
iov.iov_base = buf;