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Diffstat (limited to 'src/ipcpd/udp/main.c')
-rw-r--r--src/ipcpd/udp/main.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c
index 03de24ab..6a3fb24a 100644
--- a/src/ipcpd/udp/main.c
+++ b/src/ipcpd/udp/main.c
@@ -75,6 +75,12 @@
#define MGMT_FRAME_SIZE (sizeof(struct mgmt_msg))
#define MGMT_FRAME_BUF_SIZE 2048
+#ifdef __linux__
+#define SENDTO_FLAGS MSG_CONFIRM
+#else
+#define SENDTO_FLAGS 0
+#endif
+
struct ipcp ipcpi;
/* Keep order for alignment. */
@@ -216,7 +222,7 @@ static int ipcp_udp_port_alloc(const struct sockaddr_in * r_saddr,
memcpy(buf + len, data, dlen);
if (sendto(udp_data.s_fd, msg, len + dlen,
- MSG_CONFIRM,
+ SENDTO_FLAGS,
(const struct sockaddr *) r_saddr, sizeof(*r_saddr)) < 0) {
free(buf);
return -1;
@@ -249,7 +255,7 @@ static int ipcp_udp_port_alloc_resp(const struct sockaddr_in * r_saddr,
memcpy(msg + 1, data, len);
if (sendto(udp_data.s_fd, msg, sizeof(*msg) + len,
- MSG_CONFIRM,
+ SENDTO_FLAGS,
(const struct sockaddr *) r_saddr, sizeof(*r_saddr)) < 0 ) {
free(msg);
return -1;
@@ -552,7 +558,7 @@ static void * ipcp_udp_packet_writer(void * o)
pthread_cleanup_push(cleanup_sdb, sdb);
if (sendto(udp_data.s_fd, buf, len + OUR_HEADER_LEN,
- MSG_CONFIRM,
+ SENDTO_FLAGS,
(const struct sockaddr *) &saddr,
sizeof(saddr)) < 0)
log_err("Failed to send packet.");