41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
#include "unp.h"
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#include <time.h>
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int main(int argc, char *argv[])
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{
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int listenfd, connfd;
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struct sockaddr_in servaddr, cliaddr;
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socklen_t len;
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char buff[MAXLINE];
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time_t ticks;
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pid_t pid;
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listenfd = Socket(AF_INET, SOCK_STREAM, 0);
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bzero(&servaddr, sizeof(servaddr));
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servaddr.sin_family = AF_INET;
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servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
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servaddr.sin_port = htons(10013); // daytime server
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Bind(listenfd, (SA *)&servaddr, sizeof(servaddr));
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Listen(listenfd, LISTENQ);
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for(;;) {
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connfd = Accept(listenfd, (SA *) &cliaddr, &len);
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if((pid = fork()) == 0) {
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len = sizeof(cliaddr);
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Close(listenfd);
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printf("connection from %s, port %d, pid %d\n",
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Inet_ntop(AF_INET, &cliaddr.sin_addr, buff, sizeof(buff)), ntohs(cliaddr.sin_port), getpid());
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sleep(5);
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printf("after 5 seconds\n");
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ticks = time(NULL);
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snprintf(buff, sizeof(buff), "Hello, Stupid Bitch ! %.24s\r\n", ctime(&ticks));
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Write(connfd, buff, strlen(buff));
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Close(connfd);
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exit(0);
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}
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Close(connfd);
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}
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}
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