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authorDimitri Staessens <dimitri.staessens@intec.ugent.be>2016-04-27 18:10:51 +0200
committerDimitri Staessens <dimitri.staessens@intec.ugent.be>2016-04-27 18:10:51 +0200
commit711789580dc6ee3a1a22b8fee63f5eff7e7dbb5e (patch)
tree47fc194fe6eb671dd87fc2cbbfe3e3866a7dab50 /src/ipcpd/shim-udp
parent9e0f4b5094386c4dfdf5db8bebcedf6430791573 (diff)
parent91c89c49257b4b9c698e5b7e90418915423ba1a2 (diff)
downloadouroboros-711789580dc6ee3a1a22b8fee63f5eff7e7dbb5e.tar.gz
ouroboros-711789580dc6ee3a1a22b8fee63f5eff7e7dbb5e.zip
Merged in sandervrijders/ouroboros/be (pull request #62)
ipcpd: Hide IRMd messages and fix formatting
Diffstat (limited to 'src/ipcpd/shim-udp')
-rw-r--r--src/ipcpd/shim-udp/main.c53
1 files changed, 14 insertions, 39 deletions
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index 029df111..c07d77c2 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -51,8 +51,8 @@
#define shim_data(type) ((struct ipcp_udp_data *) type->data)
-#define local_ip (((struct ipcp_udp_data *) \
- _ipcp->data)->s_saddr.sin_addr.s_addr)
+#define local_ip (((struct ipcp_udp_data *) \
+ _ipcp->data)->s_saddr.sin_addr.s_addr)
/* global for trapping signal */
int irmd_pid;
@@ -133,7 +133,7 @@ struct ipcp_udp_data * ipcp_udp_data_create(char * ap_name)
static void * ipcp_udp_listener()
{
char buf[SHIM_UDP_BUF_SIZE];
- int n = 0;
+ int n = 0;
struct sockaddr_in f_saddr;
struct sockaddr_in c_saddr;
@@ -141,9 +141,6 @@ static void * ipcp_udp_listener()
struct udp_flow * flow;
int sfd = shim_data(_ipcp)->s_fd;
- irm_msg_t msg = IRM_MSG__INIT;
- irm_msg_t * ret_msg ;
-
while (true) {
n = sizeof c_saddr;
n = recvfrom(sfd, buf, SHIM_UDP_BUF_SIZE, 0,
@@ -194,34 +191,20 @@ static void * ipcp_udp_listener()
/* reply to IRM */
- msg.code = IRM_MSG_CODE__IPCP_FLOW_REQ_ARR;
- msg.ap_name = ANONYMOUS_AP;
- msg.ae_name = ""; /* no AE */
- msg.dst_name = buf;
-
- ret_msg = send_recv_irm_msg(&msg);
- if (ret_msg == NULL) {
- LOG_ERR("Could not send message to IRM.");
- close(flow->fd);
- free(flow);
- continue;
- }
-
- if (!ret_msg->has_port_id) {
- LOG_ERR("Didn't get port_id.");
- free(ret_msg);
+ flow->flow.port_id = ipcp_flow_req_arr(getpid(), buf,
+ ANONYMOUS_AP, "");
+ if (flow->flow.port_id < 0) {
+ LOG_ERR("Could not get port id from IRMd");
close(flow->fd);
free(flow);
continue;
}
- flow->flow.port_id = ret_msg->port_id;
- flow->flow.oflags = FLOW_O_DEFAULT;
- flow->flow.state = FLOW_PENDING;
+ flow->flow.oflags = FLOW_O_DEFAULT;
+ flow->flow.state = FLOW_PENDING;
if(ipcp_data_add_flow(_ipcp->data, (flow_t *) flow)) {
LOG_DBGF("Could not add flow.");
- free(ret_msg);
close(flow->fd);
free(flow);
continue;
@@ -269,7 +252,7 @@ static void * ipcp_udp_sdu_reader()
(struct sockaddr *) &r_saddr,
sizeof r_saddr)
< 0)
- continue;
+ continue;
flow->state = FLOW_ALLOCATED;
}
@@ -391,9 +374,6 @@ int ipcp_udp_flow_alloc(uint32_t port_id,
struct hostent * h;
- irm_msg_t msg = IRM_MSG__INIT;
- irm_msg_t * ret_msg = NULL;
-
if (dst_name == NULL || src_ap_name == NULL || src_ae_name == NULL)
return -1;
@@ -452,7 +432,8 @@ int ipcp_udp_flow_alloc(uint32_t port_id,
/* at least try to get the packet on the wire */
while (sendto(flow->fd, dst_name, strlen(dst_name), 0,
- (struct sockaddr *) &r_saddr, sizeof r_saddr) < 0)
+ (struct sockaddr *) &r_saddr, sizeof r_saddr) < 0) {
+ }
flow->flow.port_id = port_id;
flow->flow.oflags = FLOW_O_DEFAULT;
@@ -474,14 +455,8 @@ int ipcp_udp_flow_alloc(uint32_t port_id,
/* tell IRMd that flow allocation "worked" */
- msg.code = IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY;
- msg.has_port_id = true;
- msg.port_id = flow->flow.port_id;
- msg.has_response = true;
- msg.response = 0;
-
- ret_msg = send_recv_irm_msg(&msg);
- if (ret_msg == NULL) {
+ if (ipcp_flow_alloc_reply(getpid(), flow->flow.port_id, 0)) {
+ LOG_ERR("Failed to notify IRMd about flow allocation reply");
close(flow->fd);
ipcp_data_del_flow(_ipcp->data, flow->flow.port_id);
return -1;