void bridge_set_no_ipv4_addr(const char *cmd)
{
arglist *args;
char brname[32];
char * dhcpd_intf = NULL;
args = librouter_make_args(cmd);
if (!check_bridge(args->argv[2], brname)) {
librouter_destroy_args(args);
return;
}
strcpy(brname, BRIDGE_NAME);
strcat(brname, args->argv[2]);
/*Verify DHCP Server on intf and shut it down*/
librouter_dhcp_server_get_iface(&dhcpd_intf);
if (dhcpd_intf){
if (!strcmp(brname, dhcpd_intf)){
printf("%% bridge group %s has DHCP Server assigned.\n", args->argv[2]);
printf("%% DHCP Server is going to be shut down.\n");
librouter_dhcp_server_set_status(0);
}
free (dhcpd_intf);
}
librouter_ip_interface_set_no_addr(brname);
librouter_destroy_args(args);
}
static int local_write(struct ast_channel *ast, struct ast_frame *f)
{
struct local_pvt *p = ast_channel_tech_pvt(ast);
int res = -1;
int isoutbound;
if (!p) {
return -1;
}
/* Just queue for delivery to the other side */
ao2_ref(p, 1); /* ref for local_queue_frame */
ao2_lock(p);
isoutbound = IS_OUTBOUND(ast, p);
if (isoutbound
&& (f->frametype == AST_FRAME_VOICE || f->frametype == AST_FRAME_VIDEO)) {
check_bridge(ast, p);
}
if (!ast_test_flag(p, LOCAL_ALREADY_MASQED)) {
res = local_queue_frame(p, isoutbound, f, ast, 1);
} else {
ast_debug(1, "Not posting to '%s' queue since already masqueraded out\n",
ast_channel_name(ast));
res = 0;
}
ao2_unlock(p);
ao2_ref(p, -1);
return res;
}
void bridge_setprio(const char *cmd)
{
arglist *args;
char brname[32];
args = librouter_make_args(cmd);
if (check_bridge(args->argv[1], brname))
librouter_br_setbridgeprio(brname, atoi(args->argv[3]));
librouter_destroy_args(args);
}
void bridge_stp(const char *cmd) /* no bridge 1 spanning-disabled */
{
arglist *args;
char brname[32];
args = librouter_make_args(cmd);
if (check_bridge(args->argv[2], brname))
librouter_br_set_stp(brname, 1);
librouter_destroy_args(args);
}
void bridge_show(const char *cmd) /* show bridge 1 */
{
arglist *args;
char brname[32];
args = librouter_make_args(cmd);
if (check_bridge(args->argv[2], brname)) {
librouter_br_dump_info(brname, stdout);
}
librouter_destroy_args(args);
}
/* Handles incoming LE_ARP_REQ and targetless LE_ARP_REQ.
* See LANEv2, 7.1.5 and 7.1.30
* Returns < 0 for serious error
*/
static int handle_le_arp_req(struct ctrl_frame *frame, int size)
{
int sizeoftlvs, sizeofrsp, retval;
struct ctrl_frame *rsp;
struct atmlec_msg *msg;
if (frame->header.lec_id == htons(lec_params.c14_lec_id)) {
diag(COMPONENT, DIAG_DEBUG, "Ignoring own LE_ARP_REQUEST\n");
return 0;
}
retval = 0;
if (frame->target_lan_dst.tag == htons(LAN_DST_MAC_ADDR)) {
if (memcmp(frame->target_lan_dst.mac, lec_params.c6_mac_addr, ETH_ALEN) != 0)
return (check_bridge(frame, size)); /* target was not us */
sizeofrsp = sizeof(struct ctrl_frame) + lec_params.sizeoftlvs;
rsp = (struct ctrl_frame *)malloc(sizeofrsp);
if (rsp == NULL) return 0;
memcpy(rsp, frame, sizeof(struct ctrl_frame));
rsp->header.opcode = htons(LE_ARP_RSP);
memcpy(rsp->target_atm_addr, lec_params.c1n_my_atm_addr, ATM_ESA_LEN);
rsp->num_tlvs = lec_params.num_tlvs;
if (lec_params.num_tlvs > 0)
memcpy(rsp + 1, lec_params.tlvs, lec_params.sizeoftlvs);
retval = send_frame(lec_params.ctrl_direct, rsp, sizeofrsp);
free(rsp);
} else if (frame->target_lan_dst.tag == htons(LAN_DST_NOT_PRESENT) &&
lec_params.c29_v2_capable) {
sizeoftlvs = size - sizeof(struct ctrl_frame);
msg = (struct atmlec_msg *)malloc(sizeof(struct atmlec_msg) + sizeoftlvs);
if (msg == NULL) return -1;
memset(msg, 0, sizeof(struct atmlec_msg));
msg->type = l_arp_update;
memcpy(msg->content.normal.mac_addr, frame->src_lan_dst.mac, ETH_ALEN);
memcpy(msg->content.normal.atm_addr, frame->src_atm_addr, ATM_ESA_LEN);
msg->content.normal.flag = (frame->header.flags & REMOTE_ADDRESS) ? 1 : 0;
msg->content.normal.targetless_le_arp = 1;
msg->sizeoftlvs = sizeoftlvs;
if (sizeoftlvs > 0) memcpy(msg + 1, frame + 1, sizeoftlvs);
retval = msg_to_kernel(msg, sizeof(struct atmlec_msg) + sizeoftlvs);
free(msg);
}
return retval;
}
void bridge_set_ipv4_addr(const char *cmd)
{
arglist *args;
char brname[32];
char *addr, *mask;
args = librouter_make_args(cmd);
if (!check_bridge(args->argv[1], brname)) {
librouter_destroy_args(args);
return;
}
strcpy(brname, BRIDGE_NAME);
strcat(brname, args->argv[1]);
addr = args->argv[3];
mask = args->argv[4];
librouter_ip_interface_set_addr(brname, addr, mask);
librouter_destroy_args(args);
}
