Attachment 144903 Details for Bug 221583 – test prog to call getnodeinfo

test prog to call getnodeinfo

dnstst.c (text/x-csrc), 1.08 KB, created by Jeremy Faith on 2007-01-05 14:29:11 UTC

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Creator: Jeremy Faith

Created: 2007-01-05 14:29:11 UTC

Size: 1.08 KB

patch

obsolete

>#include <netdb.h>
>#include <netinet/in.h>
>#include <arpa/inet.h>
>#include <stdio.h>
>#include <stdlib.h>
>
>void tst_gethostbyaddr(struct sockaddr_in *who)
>{
>  struct hostent *hp;
>  const char *host;
>
>  hp=gethostbyaddr((char *)&who->sin_addr,sizeof (struct in_addr),
>    who->sin_family);
>  if(hp)
>    host=hp->h_name;
>  else
>    host=inet_ntoa(who->sin_addr);
>
>  printf("gethostbyaddr host(%s)\n",host);
>}
>
>void tst_getnameinfo(struct sockaddr_in *ip)
>{
>  struct sockaddr *who=(struct sockaddr *)ip;
>  int error=-1;
>  char namebuf[255];
>
>  error=getnameinfo(who,sizeof(*ip),namebuf,sizeof(namebuf),NULL,0,0);
>  if(error)
>  {
>    perror("getnameinfo: localhost");
>    perror(gai_strerror(error));
>    printf("error=%d\n",error);
>    exit(1);
>  }
>  printf("getnameinfo namebuf(%s)\n",namebuf);
>}
>
>int main(int argc,char **argv)
>{
>  /*get name of connected client*/
>  struct sockaddr_in anip;
>
>  if(argc!=2)
>  {
>    fprintf(stderr,"usage:%s <ip_address>\n",argv[0]);
>    exit(1);
>  }
>  anip.sin_addr.s_addr=inet_addr(argv[1]);
>  anip.sin_family=AF_INET;
>  tst_gethostbyaddr(&anip);
>  tst_getnameinfo(&anip);
>}

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Attachments on bug 221583: 144903