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Send packet to unicast address

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This commit is contained in:
Jeremy Lakeman 2012-08-30 11:47:13 +09:30
parent 1b91724da2
commit 211e25608e
1 changed files with 2 additions and 18 deletions
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20
overlay_interface.c
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@ -442,7 +442,7 @@ overlay_interface_init(char *name, struct in_addr src_addr, struct in_addr netma
return WHYF("Unsupported interface type %d", type); return WHYF("Unsupported interface type %d", type);
} }
// allow for a per interface override // allow for a per interface override of tick interval
{ {
char option_name[64]; char option_name[64];
snprintf(option_name, sizeof(option_name), "mdp.%s.tick_ms", name); snprintf(option_name, sizeof(option_name), "mdp.%s.tick_ms", name);
@ -636,11 +636,9 @@ void overlay_dummy_poll(struct sched_ent *alarm)
static int static int
overlay_broadcast_ensemble(int interface_number, overlay_broadcast_ensemble(int interface_number,
struct sockaddr_in *recipientaddr /* NULL == broadcast */, struct sockaddr_in *recipientaddr,
unsigned char *bytes,int len) unsigned char *bytes,int len)
{ {
struct sockaddr_in s;
if (debug&DEBUG_PACKETTX) if (debug&DEBUG_PACKETTX)
{ {
DEBUGF("Sending this packet via interface #%d",interface_number); DEBUGF("Sending this packet via interface #%d",interface_number);
@ -652,16 +650,6 @@ overlay_broadcast_ensemble(int interface_number,
if (interface->state!=INTERFACE_STATE_UP){ if (interface->state!=INTERFACE_STATE_UP){
return WHYF("Cannot send to interface %s as it is down", interface->name); return WHYF("Cannot send to interface %s as it is down", interface->name);
} }
memset(&s, '\0', sizeof(struct sockaddr_in));
if (recipientaddr) {
bcopy(recipientaddr,&s,sizeof(struct sockaddr_in));
}
else {
s = interface->broadcast_address;
s.sin_family = AF_INET;
if (debug&DEBUG_PACKETTX) DEBUGF("Port=%d",interface->port);
s.sin_port = htons(interface->port);
}
if (interface->fileP) if (interface->fileP)
{ {
@ -719,11 +707,7 @@ overlay_broadcast_ensemble(int interface_number,
else else
{ {
if(sendto(interface->alarm.poll.fd, if(sendto(interface->alarm.poll.fd,
<<<<<<< HEAD
bytes, len, 0, (struct sockaddr *)&s, sizeof(struct sockaddr_in)) != len){
=======
bytes, len, 0, (struct sockaddr *)recipientaddr, sizeof(struct sockaddr_in)) != len){ bytes, len, 0, (struct sockaddr *)recipientaddr, sizeof(struct sockaddr_in)) != len){
>>>>>>> 7e557b4... Don't send any broadcasts if tick_ms=0
WHY_perror("sendto(c)"); WHY_perror("sendto(c)");
overlay_interface_close(interface); overlay_interface_close(interface);
return -1; return -1;