Désolé, j'ai oublié le code serveur.
JB
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/socket.h> #include <sys/types.h> #include <netinet/in.h> #include <arpa/inet.h>
#define PORT 4444
int main(){
int sockfd, ret;
struct sockaddr_in serverAddr;
int newSocket;
struct sockaddr_in newAddr;
socklen_t addr_size;
char buffer[1024];
pid_t childpid;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(sockfd < 0){
printf("[-]Error in connection.\n");
exit(1);
}
printf("[+]Server Socket is created.\n");
memset(&serverAddr, '\0', sizeof(serverAddr));
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons(PORT);
serverAddr.sin_addr.s_addr = inet_addr("127.0.0.1");
ret = bind(sockfd, (struct sockaddr*)&serverAddr, sizeof(serverAddr));
if(ret < 0){
printf("[-]Error in binding.\n");
exit(1);
}
printf("[+]Bind to port %d\n", 4444);
if(listen(sockfd, 10) == 0){
printf("[+]Listening....\n");
}else{
printf("[-]Error in binding.\n");
}
while(1){
newSocket = accept(sockfd, (struct sockaddr*)&newAddr, &addr_size);
if(newSocket < 0){
exit(1);
}
printf("accept(%d, %d)\n", sockfd, newSocket);
printf("Connection accepted from %s:%d\n", inet_ntoa(newAddr.sin_addr), ntohs(newAddr.sin_port));
if((childpid = fork()) == 0){
close(sockfd);
while(1){
recv(newSocket, buffer, 1024, 0);
if(strcmp(buffer, ":exit") == 0){
printf("Disconnected from %s:%d\n", inet_ntoa(newAddr.sin_addr), ntohs(newAddr.sin_port));
printf("shutdown: %d\n", shutdown(newSocket, SHUT_RDWR));
printf("close: %d\n", close(newSocket));
break;
}else{
printf("Client: %s\n", buffer);
send(newSocket, buffer, strlen(buffer), 0);
bzero(buffer, sizeof(buffer));
}
}
}
}
close(newSocket);
return 0;
}
signature.asc
Description: OpenPGP digital signature
