| * Mon Feb 5 2001 Preston Brown <pbrown@redhat.com> |
| - fix gethostbyname to work better with dot "." notation (#16949) |
| |
| --- tcp_wrappers_7.6/socket.c.fixgethostbyname Fri Mar 21 13:27:25 1997 |
| +++ tcp_wrappers_7.6/socket.c Mon Feb 5 14:09:40 2001 |
| @@ -52,7 +52,8 @@ |
| char *name; |
| { |
| char dot_name[MAXHOSTNAMELEN + 1]; |
| - |
| + struct hostent *hp; |
| + |
| /* |
| * Don't append dots to unqualified names. Such names are likely to come |
| * from local hosts files or from NIS. |
| @@ -61,8 +62,12 @@ |
| if (strchr(name, '.') == 0 || strlen(name) >= MAXHOSTNAMELEN - 1) { |
| return (gethostbyname(name)); |
| } else { |
| - sprintf(dot_name, "%s.", name); |
| - return (gethostbyname(dot_name)); |
| + sprintf(dot_name, "%s.", name); |
| + hp = gethostbyname(dot_name); |
| + if (hp) |
| + return hp; |
| + else |
| + return (gethostbyname(name)); |
| } |
| } |
| |
