diff options
Diffstat (limited to 'src/libsystemd-network/sd-dhcp-server.c')
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-server.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index b1f2fa063f..ecdc15dff7 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -58,6 +58,7 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) { return -ENOMEM; server->n_ref = REFCNT_INIT; + server->fd_raw = -1; server->fd = -1; server->index = ifindex; @@ -106,6 +107,7 @@ int sd_dhcp_server_stop(sd_dhcp_server *server) { server->receive_message = sd_event_source_unref(server->receive_message); + server->fd_raw = safe_close(server->fd_raw); server->fd = safe_close(server->fd); log_dhcp_server(server, "STOPPED"); @@ -277,8 +279,17 @@ int sd_dhcp_server_start(sd_dhcp_server *server) { assert_return(server, -EINVAL); assert_return(server->event, -EINVAL); assert_return(!server->receive_message, -EBUSY); + assert_return(server->fd_raw == -1, -EBUSY); assert_return(server->fd == -1, -EBUSY); + r = socket(AF_PACKET, SOCK_DGRAM | SOCK_NONBLOCK, 0); + if (r < 0) { + r = -errno; + sd_dhcp_server_stop(server); + return r; + } + server->fd_raw = r; + r = dhcp_network_bind_udp_socket(INADDR_ANY, DHCP_PORT_SERVER); if (r < 0) { sd_dhcp_server_stop(server); |