File bug-964183_pacemaker-remote-sockaddr-refactor.patch of Package pacemaker.3577

commit 149c045750414e852f2623528ae80b84f88d0cf3
Author: Gao,Yan <ygao@suse.com>
Date:   Tue Feb 23 12:09:37 2016 +0100

    Refactor: remote: Simplify calls to accept() and inet_ntop() by using "struct sockaddr_storage"

diff --git a/lrmd/tls_backend.c b/lrmd/tls_backend.c
index fd316e4..aac4f55 100644
--- a/lrmd/tls_backend.c
+++ b/lrmd/tls_backend.c
@@ -188,9 +188,9 @@ lrmd_auth_timeout_cb(gpointer data)
 /* Convert a struct sockaddr address to a string, IPv4 and IPv6: */
 
 static char *
-get_ip_str(const struct sockaddr * sa, char * s, size_t maxlen)
+get_ip_str(const struct sockaddr_storage * sa, char * s, size_t maxlen)
 {
-    switch(sa->sa_family) {
+    switch(((struct sockaddr *)sa)->sa_family) {
         case AF_INET:
             inet_ntop(AF_INET, &(((struct sockaddr_in *)sa)->sin_addr),
                       s, maxlen);
@@ -215,7 +215,8 @@ lrmd_remote_listen(gpointer data)
     int csock = 0;
     int flag = 0;
     unsigned laddr = 0;
-    struct sockaddr addr;
+    struct sockaddr_storage addr;
+    char addr_str[INET6_ADDRSTRLEN];
     gnutls_session_t *session = NULL;
     crm_client_t *new_client = NULL;
 
@@ -224,32 +225,13 @@ lrmd_remote_listen(gpointer data)
         .destroy = lrmd_remote_client_destroy,
     };
 
+    /* accept the connection */
     laddr = sizeof(addr);
     memset(&addr, 0, sizeof(addr));
-    getsockname(ssock, &addr, &laddr);
-
-    /* accept the connection */
-
-    if (addr.sa_family == AF_INET6) {
-        struct sockaddr_in6 sa;
-        char addr_str[INET6_ADDRSTRLEN];
+    csock = accept(ssock, (struct sockaddr *)&addr, &laddr);
 
-        laddr = sizeof(sa);
-        memset(&sa, 0, sizeof(sa));
-        csock = accept(ssock, &sa, &laddr);
-        get_ip_str((struct sockaddr *)&sa, addr_str, INET6_ADDRSTRLEN);
-        crm_info("New remote connection from %s", addr_str);
-
-    } else {
-        struct sockaddr_in sa;
-        char addr_str[INET_ADDRSTRLEN];
-
-        laddr = sizeof(sa);
-        memset(&sa, 0, sizeof(sa));
-        csock = accept(ssock, &sa, &laddr);
-        get_ip_str((struct sockaddr *)&sa, addr_str, INET_ADDRSTRLEN);
-        crm_info("New remote connection from %s", addr_str);
-    }
+    get_ip_str(&addr, addr_str, INET6_ADDRSTRLEN);
+    crm_info("New remote connection from %s", addr_str);
 
     if (csock == -1) {
         crm_err("accept socket failed");