added IPv6 support to hop0, peerip, and gopherd.sh

gopherd.sh got lots of other updates too.
speed is for measuring how many lines per second your pipes can do.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/libexec/peerip.c b/src/libexec/peerip.c
index 9298f87..6bcf1f1 100644
--- a/src/libexec/peerip.c
+++ b/src/libexec/peerip.c
@@ -1,16 +1,20 @@
 #include <stdio.h>
 #include <sys/socket.h>
 #include <netdb.h>
+#include <netinet/in.h>
 
 int main(int argc,char *argv[]) {
  int i;
- struct sockaddr sa;
- int sl=sizeof(sa);
+ struct sockaddr_in6 sa6;
+ int err;
+ int sl=sizeof(sa6);
  char h[NI_MAXHOST], s[NI_MAXSERV];
- getpeername(0,&sa,&sl);
- if(getnameinfo(&sa,sl,h,sizeof(h),s,sizeof(s),NI_NUMERICHOST|NI_NUMERICSERV)) {
+ if(getpeername(0,(struct sockaddr *)&sa6,&sl) == -1) {
   return 1;
  }
+ if(err=getnameinfo((struct sockaddr *)&sa6,sl,h,sizeof(h),s,sizeof(s),NI_NUMERICHOST|NI_NUMERICSERV)) {
+  return 2;
+ }
  puts(h);
  puts(s);
  return 0;