67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
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#include "tcpdserver.h"
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#define PORT 6000
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int init_connection(void)
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{
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int sock = socket(AF_INET, SOCK_STREAM, 0);
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struct sockaddr_in sin = { 0 };
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if(sock == -1)
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{
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perror("socket()");
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exit(errno);
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}
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sin.sin_addr.s_addr = htonl(INADDR_ANY);
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sin.sin_port = htons(PORT);
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sin.sin_family = AF_INET;
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if(bind(sock,(struct sockaddr *) &sin, sizeof sin) == -1)
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{
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perror("bind()");
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exit(errno);
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}
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if(listen(sock, 5) == -1)
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{
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perror("listen()");
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exit(errno);
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}
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return sock;
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}
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// void printClientAddr(struct sockaddr_in &csin) {
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// printf("%s\n", );
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// }
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int main(int argc, char * argv[], char **env) {
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int sock = init_connection();
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struct sockaddr_in csin = { 0 };
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socklen_t sinsize = sizeof csin;
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int csock = accept(sock, (struct sockaddr *)&csin, &sinsize);
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if(csock == -1)
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{
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perror("accept()");
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exit(errno);
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}
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printf("new client\n");
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close(sock);
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close(csock);
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return 0;
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}
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