Use inet as default listener

This patch was proposed by Anand Babu Periasamy on gluster-devel@
It fixes the inet/inet6 mismatch between client/glusterfsd/glusterd at mine

BUG: 764655
Change-Id: I172570aa58ea08c4c74cfd28f121d3d4e02a55e0
Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org>
Reviewed-on: http://review.gluster.com/3319
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: Anand Babu Periasamy <abperiasamy@gmail.com>
Reviewed-by: Anand Babu Periasamy <abperiasamy@gmail.com>

4 files changed, 17 insertions, 26 deletions

diff --git a/rpc/rpc-lib/src/rpc-transport.c b/rpc/rpc-lib/src/rpc-transport.c
index e07bf0d7604..8da898b61c3 100644
--- a/rpc/rpc-lib/src/rpc-transport.c
+++ b/rpc/rpc-lib/src/rpc-transport.c
@@ -585,7 +585,7 @@ rpc_transport_inet_options_build (dict_t **options, const char *hostname,
                         "failed to set remote-port with %d", port);
                 goto out;
         }
-        ret = dict_set_str (dict, "transport.address-family", "inet/inet6");
+        ret = dict_set_str (dict, "transport.address-family", "inet");
         if (ret) {
                 gf_log (THIS->name, GF_LOG_WARNING,
                         "failed to set addr-family with inet");
diff --git a/rpc/rpc-transport/rdma/src/name.c b/rpc/rpc-transport/rdma/src/name.c
index e5f7ba2cae5..3718cd7648e 100644
--- a/rpc/rpc-transport/rdma/src/name.c
+++ b/rpc/rpc-transport/rdma/src/name.c
@@ -153,13 +153,11 @@ client_fill_address_family (rpc_transport_t *this, struct sockaddr *sockaddr)
                         sockaddr->sa_family = AF_INET6;
                 } else if (!strcasecmp (address_family, "inet-sdp")) {
                         sockaddr->sa_family = AF_INET_SDP;
-                } else if (!strcasecmp (address_family, "inet/inet6")
-                           || !strcasecmp (address_family, "inet6/inet")) {
-                        sockaddr->sa_family = AF_UNSPEC;
                 } else {
                         gf_log (this->name, GF_LOG_ERROR,
                                 "unknown address-family (%s) specified",
                                 address_family);
+                        sockaddr->sa_family = AF_UNSPEC;
                         return -1;
                 }
         }
@@ -521,21 +519,19 @@ gf_rdma_server_get_local_sockaddr (rpc_transport_t *this,
                         addr->sa_family = AF_INET_SDP;
                 } else if (!strcasecmp (address_family, "unix")) {
                         addr->sa_family = AF_UNIX;
-                } else if (!strcasecmp (address_family, "inet/inet6")
-                           || !strcasecmp (address_family, "inet6/inet")) {
-                        addr->sa_family = AF_UNSPEC;
                 } else {
                         gf_log (this->name, GF_LOG_ERROR,
                                 "unknown address family (%s) specified",
                                 address_family);
+                        addr->sa_family = AF_UNSPEC;
                         ret = -1;
                         goto err;
                 }
         } else {
                 gf_log (this->name, GF_LOG_DEBUG,
                         "option address-family not specified, defaulting "
-                        "to inet/inet6");
-                addr->sa_family = AF_UNSPEC;
+                        "to inet");
+                addr->sa_family = AF_INET;
         }
 
         switch (addr->sa_family)
diff --git a/rpc/rpc-transport/socket/src/name.c b/rpc/rpc-transport/socket/src/name.c
index 0b2ca5805a2..d37c83e1857 100644
--- a/rpc/rpc-transport/socket/src/name.c
+++ b/rpc/rpc-transport/socket/src/name.c
@@ -134,24 +134,24 @@ client_fill_address_family (rpc_transport_t *this, sa_family_t *sa_family)
                 if (!(remote_host_data || connect_path_data) ||
                     (remote_host_data && connect_path_data)) {
                         gf_log (this->name, GF_LOG_ERROR,
-                                "transport.address-family not specified and "
-                                "not able to determine the "
-                                "same from other options (remote-host:%s and "
-                                "transport.unix.connect-path:%s)",
+                                "transport.address-family not specified. "
+                                "Could not guess default value from (remote-host:%s or "
+                                "transport.unix.connect-path:%s) options",
                                 data_to_str (remote_host_data),
                                 data_to_str (connect_path_data));
+                        *sa_family = AF_UNSPEC;
                         goto out;
                 }
 
                 if (remote_host_data) {
                         gf_log (this->name, GF_LOG_DEBUG,
                                 "address-family not specified, guessing it "
-                                "to be inet/inet6");
-                        *sa_family = AF_UNSPEC;
+                                "to be inet from (remote-host: %s)", data_to_str (remote_host_data));
+                        *sa_family = AF_INET;
                 } else {
                         gf_log (this->name, GF_LOG_DEBUG,
                                 "address-family not specified, guessing it "
-                                "to be unix");
+                                "to be unix from (transport.unix.connect-path: %s)", data_to_str (connect_path_data));
                         *sa_family = AF_UNIX;
                 }
 
@@ -165,13 +165,11 @@ client_fill_address_family (rpc_transport_t *this, sa_family_t *sa_family)
                         *sa_family = AF_INET6;
                 } else if (!strcasecmp (address_family, "inet-sdp")) {
                         *sa_family = AF_INET_SDP;
-                } else if (!strcasecmp (address_family, "inet/inet6")
-                           || !strcasecmp (address_family, "inet6/inet")) {
-                        *sa_family = AF_UNSPEC;
                 } else {
                         gf_log (this->name, GF_LOG_ERROR,
                                 "unknown address-family (%s) specified",
                                 address_family);
+                        *sa_family = AF_UNSPEC;
                         goto out;
                 }
         }
@@ -542,18 +540,16 @@ server_fill_address_family (rpc_transport_t *this, sa_family_t *sa_family)
                         *sa_family = AF_INET_SDP;
                 } else if (!strcasecmp (address_family, "unix")) {
                         *sa_family = AF_UNIX;
-                } else if (!strcasecmp (address_family, "inet/inet6")
-                           || !strcasecmp (address_family, "inet6/inet")) {
-                        *sa_family = AF_UNSPEC;
                 } else {
                         gf_log (this->name, GF_LOG_ERROR,
                                 "unknown address family (%s) specified", address_family);
+                        *sa_family = AF_UNSPEC;
                         goto out;
                 }
         } else {
                 gf_log (this->name, GF_LOG_DEBUG,
-                        "option address-family not specified, defaulting to inet/inet6");
-                *sa_family = AF_UNSPEC;
+                        "option address-family not specified, defaulting to inet");
+                *sa_family = AF_INET;
         }
 
         ret = 0;
diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c
index 2476b13f7ee..d193c93cea0 100644
--- a/rpc/rpc-transport/socket/src/socket.c
+++ b/rpc/rpc-transport/socket/src/socket.c
@@ -2805,8 +2805,7 @@ struct volume_options options[] = {
         },
         { .key   = { "transport.address-family",
                      "address-family" },
-          .value = {"inet", "inet6", "inet/inet6", "inet6/inet",
-                    "unix", "inet-sdp" },
+          .value = {"inet", "inet6", "unix", "inet-sdp" },
           .type  = GF_OPTION_TYPE_STR
         },