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datagram added
[my-code/ivac.git]
/
datagram.c
diff --git
a/datagram.c
b/datagram.c
index
a140c32
..
75a8d2e
100644
(file)
--- a/
datagram.c
+++ b/
datagram.c
@@
-29,8
+29,8
@@
int main(int argc, char *argv[]) {
int send_fd;
struct sockaddr_in local_addr, remote_addr;
int main(int argc, char *argv[]) {
int send_fd;
struct sockaddr_in local_addr, remote_addr;
- socklen_t remote_addr_len;
- int send_bytes;
+
//
socklen_t remote_addr_len;
+ int send_bytes
, read_bytes
;
if(argc!=3) {
printf("usage: %s <target-ip/broadcast-addr> <port>\n",argv[0]);
if(argc!=3) {
printf("usage: %s <target-ip/broadcast-addr> <port>\n",argv[0]);
@@
-57,14
+57,14
@@
int main(int argc, char *argv[]) {
memset(&remote_addr,0,sizeof(remote_addr));
remote_addr.sin_family=AF_INET;
remote_addr.sin_port=htons(atoi(argv[2]));
memset(&remote_addr,0,sizeof(remote_addr));
remote_addr.sin_family=AF_INET;
remote_addr.sin_port=htons(atoi(argv[2]));
- remote_addr.sin_addr=inet_addr(argv[1]);
+ remote_addr.sin_addr
.s_addr
=inet_addr(argv[1]);
/* send stuff .... */
read_bytes=1;
while(read_bytes>0) {
unsigned char buf[1000];
read_bytes=read(0,buf,sizeof(buf));
/* send stuff .... */
read_bytes=1;
while(read_bytes>0) {
unsigned char buf[1000];
read_bytes=read(0,buf,sizeof(buf));
- send_bytes=sendto(send_fd,buf,sizeof(buf),
&remote_addr,sizeof(remote_addr
);
+ send_bytes=sendto(send_fd,buf,sizeof(buf),
0,&remote_addr,sizeof(remote_addr)
);
}
close(send_fd);
}
close(send_fd);