socket: expose SO_BROADCAST

[elogind.git] / src / socket.c

diff --git a/src/socket.c b/src/socket.c
index e8b2d968d626ba5266d298875b7b54830e39c7e4..1020c94de233ff390d6edfb2c9de1348623e1a56 100644 (file)
--- a/src/socket.c
+++ b/src/socket.c
@@ -405,6 +405,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
                 "%sKeepAlive: %s\n"
                 "%sFreeBind: %s\n"
                 "%sTransparent: %s\n"
+                "%sBroadcast: %s\n"
                 "%sTCPCongestion: %s\n",
                 prefix, socket_state_to_string(s->state),
                 prefix, socket_address_bind_ipv6_only_to_string(s->bind_ipv6_only),
@@ -414,6 +415,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
                 prefix, yes_no(s->keep_alive),
                 prefix, yes_no(s->free_bind),
                 prefix, yes_no(s->transparent),
+                prefix, yes_no(s->broadcast),
                 prefix, strna(s->tcp_congestion));
 
         if (s->control_pid > 0)
@@ -649,6 +651,12 @@ static void socket_apply_socket_options(Socket *s, int fd) {
                         log_warning("SO_KEEPALIVE failed: %m");
         }
 
+        if (s->broadcast) {
+                int one = 1;
+                if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &one, sizeof(one)) < 0)
+                        log_warning("SO_BROADCAST failed: %m");
+        }
+
         if (s->priority >= 0)
                 if (setsockopt(fd, SOL_SOCKET, SO_PRIORITY, &s->priority, sizeof(s->priority)) < 0)
                         log_warning("SO_PRIORITY failed: %m");