* Don't call getnameinfo() if we've already populated the addr_buf.

[rsync/rsync.git] / clientname.c

diff --git a/clientname.c b/clientname.c
index 9bd15cb..95dadd5 100644 (file)
--- a/clientname.c
+++ b/clientname.c
@@ -67,11 +67,11 @@ char *client_addr(int fd)
                                *(addr_buf + len) = '\0';
                        }
                }
-       } else
+       } else {
                client_sockaddr(fd, &ss, &length);
-
-       getnameinfo((struct sockaddr *)&ss, length,
-               addr_buf, sizeof(addr_buf), NULL, 0, NI_NUMERICHOST);
+               getnameinfo((struct sockaddr *)&ss, length,
+                           addr_buf, sizeof addr_buf, NULL, 0, NI_NUMERICHOST);
+       }
 
        return addr_buf;
 }
@@ -101,7 +101,11 @@ char *client_name(int fd)
        static char name_buf[100];
        static char port_buf[100];
        static int initialised;
-       struct sockaddr_storage *ssp;
+       struct sockaddr_storage ss, *ssp;
+       struct sockaddr_in sin;
+#ifdef INET6
+       struct sockaddr_in6 sin6;
+#endif
        socklen_t ss_len;
 
        if (initialised) return name_buf;
@@ -113,13 +117,11 @@ char *client_name(int fd)
                /* daemon over --rsh mode */
 
                char *addr = client_addr(fd);
-               struct sockaddr_in sin;
 #ifdef INET6
                int dots = 0;
                char *p;
-               struct sockaddr_in6 sin6;
 
-               for (p = addr; *p && (dots < 3); p++) {
+               for (p = addr; *p && (dots <= 3); p++) {
                    if (*p == '.')
                        dots++;
                }
@@ -141,8 +143,6 @@ char *client_name(int fd)
                }
 
        } else {
-               struct sockaddr_storage ss;
-
                ss_len = sizeof ss;
                ssp = &ss;