core: remove unused code

BUG: 764890
Change-Id: Ia8bcaa7a4daeb706bcb0bba24b2e634e9ca20d49
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Reviewed-on: http://review.gluster.com/3657
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 0 insertions, 712 deletions

diff --git a/xlators/protocol/legacy/transport/ib-verbs/src/name.c b/xlators/protocol/legacy/transport/ib-verbs/src/name.c
deleted file mode 100644
index 511a33a22..000000000
--- a/xlators/protocol/legacy/transport/ib-verbs/src/name.c
+++ /dev/null
@@ -1,712 +0,0 @@
-/*
-  Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com>
-  This file is part of GlusterFS.
-
-  GlusterFS is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3 of the License,
-  or (at your option) any later version.
-
-  GlusterFS is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see
-  <http://www.gnu.org/licenses/>.
-*/
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <errno.h>
-#include <netdb.h>
-#include <string.h>
-
-#ifdef CLIENT_PORT_CEILING
-#undef CLIENT_PORT_CEILING
-#endif
-
-#define CLIENT_PORT_CEILING 1024
-
-#ifndef AF_INET_SDP
-#define AF_INET_SDP 27
-#endif
-
-#include "transport.h"
-#include "ib-verbs.h"
-
-int32_t
-gf_resolve_ip6 (const char *hostname, 
-                uint16_t port, 
-                int family, 
-                void **dnscache, 
-                struct addrinfo **addr_info);
-
-static int32_t
-af_inet_bind_to_port_lt_ceiling (int fd, struct sockaddr *sockaddr, 
-                                 socklen_t sockaddr_len, int ceiling)
-{
-        int32_t ret = -1;
-        /*  struct sockaddr_in sin = {0, }; */
-        uint16_t port = ceiling - 1;
-
-        while (port)
-        {
-                switch (sockaddr->sa_family)
-                {
-                case AF_INET6:
-                        ((struct sockaddr_in6 *)sockaddr)->sin6_port = htons (port);
-                        break;
-
-                case AF_INET_SDP:
-                case AF_INET:
-                        ((struct sockaddr_in *)sockaddr)->sin_port = htons (port);
-                        break;
-                }
-
-                ret = bind (fd, sockaddr, sockaddr_len);
-
-                if (ret == 0)
-                        break;
-
-                if (ret == -1 && errno == EACCES)
-                        break;
-
-                port--;
-        }
-
-        return ret;
-}
-
-static int32_t
-af_unix_client_bind (transport_t *this, 
-                     struct sockaddr *sockaddr, 
-                     socklen_t sockaddr_len, 
-                     int sock)
-{
-        data_t *path_data = NULL;
-        struct sockaddr_un *addr = NULL;
-        int32_t ret = -1;
-
-        path_data = dict_get (this->xl->options, 
-                              "transport.ib-verbs.bind-path");
-        if (path_data) {
-                char *path = data_to_str (path_data);
-                if (!path || strlen (path) > UNIX_PATH_MAX) {
-                        gf_log (this->xl->name, GF_LOG_DEBUG,
-                                "transport.ib-verbs.bind-path not specfied "
-                                "for unix socket, letting connect to assign "
-                                "default value");
-                        goto err;
-                }
-
-                addr = (struct sockaddr_un *) sockaddr;
-                strcpy (addr->sun_path, path);
-                ret = bind (sock, (struct sockaddr *)addr, sockaddr_len);
-                if (ret == -1) {
-                        gf_log (this->xl->name, GF_LOG_ERROR,
-                                "cannot bind to unix-domain socket %d (%s)", 
-                                sock, strerror (errno));
-                        goto err;
-                }
-        }
-
-err:
-        return ret;
-}
-
-static int32_t
-client_fill_address_family (transport_t *this, struct sockaddr *sockaddr)
-{
-        data_t *address_family_data = NULL;
-
-        address_family_data = dict_get (this->xl->options, 
-                                        "transport.address-family");
-        if (!address_family_data) {
-                data_t *remote_host_data = NULL, *connect_path_data = NULL;
-                remote_host_data = dict_get (this->xl->options, "remote-host");
-                connect_path_data = dict_get (this->xl->options, 
-                                              "transport.ib-verbs.connect-path");
-
-                if (!(remote_host_data || connect_path_data) || 
-                    (remote_host_data && connect_path_data)) {
-                        gf_log (this->xl->name, GF_LOG_ERROR,
-                                "address-family not specified and not able to "
-                                "determine the same from other options "
-                                "(remote-host:%s and connect-path:%s)", 
-                                data_to_str (remote_host_data), 
-                                data_to_str (connect_path_data));
-                        return -1;
-                } 
-
-                if (remote_host_data) {
-                        gf_log (this->xl->name, GF_LOG_DEBUG,
-                                "address-family not specified, guessing it "
-                                "to be inet/inet6");
-                        sockaddr->sa_family = AF_UNSPEC;
-                } else {
-                        gf_log (this->xl->name, GF_LOG_DEBUG,
-                                "address-family not specified, guessing it "
-                                "to be unix");
-                        sockaddr->sa_family = AF_UNIX;
-                }
-
-        } else {
-                char *address_family = data_to_str (address_family_data);
-                if (!strcasecmp (address_family, "unix")) {
-                        sockaddr->sa_family = AF_UNIX;
-                } else if (!strcasecmp (address_family, "inet")) {
-                        sockaddr->sa_family = AF_INET;
-                } else if (!strcasecmp (address_family, "inet6")) {
-                        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->xl->name, GF_LOG_ERROR,
-                                "unknown address-family (%s) specified", 
-                                address_family);
-                        return -1;
-                }
-        }
-
-        return 0;
-}
-
-static int32_t
-af_inet_client_get_remote_sockaddr (transport_t *this, 
-                                    struct sockaddr *sockaddr, 
-                                    socklen_t *sockaddr_len)
-{
-        dict_t *options = this->xl->options;
-        data_t *remote_host_data = NULL;
-        data_t *remote_port_data = NULL;
-        char *remote_host = NULL;
-        uint16_t remote_port = 0;
-        struct addrinfo *addr_info = NULL;
-        int32_t ret = 0;
-
-        remote_host_data = dict_get (options, "remote-host");
-        if (remote_host_data == NULL)
-        {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "option remote-host missing in volume %s", 
-                        this->xl->name);
-                ret = -1;
-                goto err;
-        }
-
-        remote_host = data_to_str (remote_host_data);
-        if (remote_host == NULL)
-        {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "option remote-host has data NULL in volume %s", 
-                        this->xl->name);
-                ret = -1;
-                goto err;
-        }
-
-        remote_port_data = dict_get (options, "remote-port");
-        if (remote_port_data == NULL)
-        {
-                gf_log (this->xl->name, GF_LOG_DEBUG,
-                        "option remote-port missing in volume %s. "
-                        "Defaulting to %d",
-                        this->xl->name, GF_DEFAULT_IBVERBS_LISTEN_PORT);
-
-                remote_port = GF_DEFAULT_IBVERBS_LISTEN_PORT;
-        }
-        else
-        {
-                remote_port = data_to_uint16 (remote_port_data);
-        }
-
-        if (remote_port == (uint16_t)-1)
-        {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "option remote-port has invalid port in volume %s",
-                        this->xl->name);
-                ret = -1;
-                goto err;
-        }
-
-        /* TODO: gf_resolve is a blocking call. kick in some
-           non blocking dns techniques */
-        ret = gf_resolve_ip6 (remote_host, remote_port,
-                              sockaddr->sa_family, 
-                              &this->dnscache, &addr_info);
-        if (ret == -1) {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "DNS resolution failed on host %s", remote_host);
-                goto err;
-        }
-
-        memcpy (sockaddr, addr_info->ai_addr, addr_info->ai_addrlen);
-        *sockaddr_len = addr_info->ai_addrlen;
-
-err:
-        return ret;
-}
-
-static int32_t
-af_unix_client_get_remote_sockaddr (transport_t *this, 
-                                    struct sockaddr *sockaddr, 
-                                    socklen_t *sockaddr_len)
-{
-        struct sockaddr_un *sockaddr_un = NULL;
-        char *connect_path = NULL;
-        data_t *connect_path_data = NULL;
-        int32_t ret = 0;
-
-        connect_path_data = dict_get (this->xl->options, 
-                                      "transport.ib-verbs.connect-path");
-        if (!connect_path_data) {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "option transport.ib-verbs.connect-path not "
-                        "specified for address-family unix");
-                ret = -1;
-                goto err;
-        }
-
-        connect_path = data_to_str (connect_path_data);
-        if (!connect_path) {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "connect-path is null-string");
-                ret = -1;
-                goto err;
-        }
-
-        if (strlen (connect_path) > UNIX_PATH_MAX) {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "connect-path value length %"GF_PRI_SIZET" > "
-                        "%d octets", strlen (connect_path), UNIX_PATH_MAX);
-                ret = -1;
-                goto err;
-        }
-
-        gf_log (this->xl->name,
-                GF_LOG_DEBUG,
-                "using connect-path %s", connect_path);
-        sockaddr_un = (struct sockaddr_un *)sockaddr;
-        strcpy (sockaddr_un->sun_path, connect_path);
-        *sockaddr_len = sizeof (struct sockaddr_un);
-
-err:
-        return ret;
-}
-
-static int32_t
-af_unix_server_get_local_sockaddr (transport_t *this,
-                                   struct sockaddr *addr,
-                                   socklen_t *addr_len)
-{
-        data_t *listen_path_data = NULL;
-        char *listen_path = NULL;
-        int32_t ret = 0;
-        struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
-
-
-        listen_path_data = dict_get (this->xl->options, 
-                                     "transport.ib-verbs.listen-path");
-        if (!listen_path_data) {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "missing option listen-path");
-                ret = -1;
-                goto err;
-        }
-
-        listen_path = data_to_str (listen_path_data);
-
-#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 108
-#endif
-
-        if (strlen (listen_path) > UNIX_PATH_MAX) {
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "option listen-path has value length %"GF_PRI_SIZET" > %d",
-                        strlen (listen_path), UNIX_PATH_MAX);
-                ret = -1;
-                goto err;
-        }
-
-        sunaddr->sun_family = AF_UNIX;
-        strcpy (sunaddr->sun_path, listen_path);
-        *addr_len = sizeof (struct sockaddr_un);
-
-err:
-        return ret;
-}
-
-static int32_t 
-af_inet_server_get_local_sockaddr (transport_t *this, 
-                                   struct sockaddr *addr, 
-                                   socklen_t *addr_len)
-{
-        struct addrinfo hints, *res = 0;
-        data_t *listen_port_data = NULL, *listen_host_data = NULL;
-        uint16_t listen_port = -1;
-        char service[NI_MAXSERV], *listen_host = NULL;
-        dict_t *options = NULL;
-        int32_t ret = 0;
-
-        options = this->xl->options;
-
-        listen_port_data = dict_get (options, "transport.ib-verbs.listen-port");
-        listen_host_data = dict_get (options, "transport.ib-verbs.bind-address");
-
-        if (listen_port_data)
-        {
-                listen_port = data_to_uint16 (listen_port_data);
-        } else {
-		if (addr->sa_family == AF_INET6) {
-			struct sockaddr_in6 *in = (struct sockaddr_in6 *) addr;
-			in->sin6_addr = in6addr_any;
-			in->sin6_port = htons(listen_port);
-			*addr_len = sizeof(struct sockaddr_in6);
-                        goto out;
-		} else if (addr->sa_family == AF_INET) {
-			struct sockaddr_in *in = (struct sockaddr_in *) addr;
-			in->sin_addr.s_addr = htonl(INADDR_ANY);
-			in->sin_port = htons(listen_port);
-			*addr_len = sizeof(struct sockaddr_in);
-                        goto out;
-		}
-	}
-
-        if (listen_port == (uint16_t) -1)
-                listen_port = GF_DEFAULT_IBVERBS_LISTEN_PORT;
-
-
-        if (listen_host_data)
-        {
-                listen_host = data_to_str (listen_host_data);
-        }
-
-        memset (service, 0, sizeof (service));
-        sprintf (service, "%d", listen_port);
-
-        memset (&hints, 0, sizeof (hints));
-        hints.ai_family = addr->sa_family;
-        hints.ai_socktype = SOCK_STREAM;
-        hints.ai_flags    = AI_ADDRCONFIG | AI_PASSIVE;
-
-        ret = getaddrinfo(listen_host, service, &hints, &res);
-        if (ret != 0) {
-                gf_log (this->xl->name,
-                        GF_LOG_ERROR,
-                        "getaddrinfo failed for host %s, service %s (%s)", 
-                        listen_host, service, gai_strerror (ret));
-                ret = -1;
-                goto out;
-        }
-
-        memcpy (addr, res->ai_addr, res->ai_addrlen);
-        *addr_len = res->ai_addrlen;
-
-        freeaddrinfo (res);
-
-out:
-        return ret;
-}
-
-int32_t
-gf_ibverbs_client_bind (transport_t *this,
-                        struct sockaddr *sockaddr,
-                        socklen_t *sockaddr_len,
-                        int sock)
-{
-        int ret = 0;
-
-        *sockaddr_len = sizeof (struct sockaddr_in6);
-        switch (sockaddr->sa_family)
-        {
-        case AF_INET_SDP:
-        case AF_INET:
-                *sockaddr_len = sizeof (struct sockaddr_in);
-
-        case AF_INET6:
-                ret = af_inet_bind_to_port_lt_ceiling (sock, sockaddr, 
-                                                       *sockaddr_len, 
-                                                       CLIENT_PORT_CEILING);
-                if (ret == -1) {
-                        gf_log (this->xl->name, GF_LOG_WARNING,
-                                "cannot bind inet socket (%d) to port "
-                                "less than %d (%s)", 
-                                sock, CLIENT_PORT_CEILING, strerror (errno));
-                        ret = 0;
-                }
-                break;
-
-        case AF_UNIX:
-                *sockaddr_len = sizeof (struct sockaddr_un);
-                ret = af_unix_client_bind (this, (struct sockaddr *)sockaddr, 
-                                           *sockaddr_len, sock);
-                break;
-
-        default:
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "unknown address family %d", sockaddr->sa_family);
-                ret = -1;
-                break;
-        }
-
-        return ret;
-}
-
-int32_t
-gf_ibverbs_client_get_remote_sockaddr (transport_t *this,
-                                       struct sockaddr *sockaddr,
-                                       socklen_t *sockaddr_len)
-{
-        int32_t ret = 0;
-        char is_inet_sdp = 0;
-
-        ret = client_fill_address_family (this, sockaddr);
-        if (ret) {
-                ret = -1;
-                goto err;
-        }
- 
-        switch (sockaddr->sa_family)
-        {
-        case AF_INET_SDP:
-                sockaddr->sa_family = AF_INET;
-                is_inet_sdp = 1;
-
-        case AF_INET:
-        case AF_INET6:
-        case AF_UNSPEC:
-                ret = af_inet_client_get_remote_sockaddr (this, 
-                                                          sockaddr, 
-                                                          sockaddr_len);
-
-                if (is_inet_sdp) {
-                        sockaddr->sa_family = AF_INET_SDP;
-                }
-
-                break;
-
-        case AF_UNIX:
-                ret = af_unix_client_get_remote_sockaddr (this, 
-                                                          sockaddr, 
-                                                          sockaddr_len);
-                break;
-
-        default:
-                gf_log (this->xl->name, GF_LOG_ERROR,
-                        "unknown address-family %d", sockaddr->sa_family);
-                ret = -1;
-        }
-  
-err:
-        return ret;
-}
-
-int32_t
-gf_ibverbs_server_get_local_sockaddr (transport_t *this,
-                                      struct sockaddr *addr,
-                                      socklen_t *addr_len)
-{
-        data_t *address_family_data = NULL;
-        int32_t ret = 0;
-        char is_inet_sdp = 0;
-
-        address_family_data = dict_get (this->xl->options, 
-                                        "transport.address-family");
-        if (address_family_data) {
-                char *address_family = NULL;
-                address_family = data_to_str (address_family_data);
-
-                if (!strcasecmp (address_family, "inet")) {
-                        addr->sa_family = AF_INET;
-                } else if (!strcasecmp (address_family, "inet6")) {
-                        addr->sa_family = AF_INET6;
-                } else if (!strcasecmp (address_family, "inet-sdp")) {
-                        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->xl->name, GF_LOG_ERROR,
-                                "unknown address family (%s) specified", 
-                                address_family);
-                        ret = -1;
-                        goto err;
-                }
-        } else {
-                gf_log (this->xl->name, GF_LOG_DEBUG,
-                        "option address-family not specified, defaulting "
-                        "to inet/inet6");
-                addr->sa_family = AF_UNSPEC;
-        }
-
-        switch (addr->sa_family)
-        {
-        case AF_INET_SDP:
-                is_inet_sdp = 1;
-                addr->sa_family = AF_INET;
-
-        case AF_INET:
-        case AF_INET6:
-        case AF_UNSPEC:
-                ret = af_inet_server_get_local_sockaddr (this, addr, addr_len);
-                if (is_inet_sdp && !ret) {
-                        addr->sa_family = AF_INET_SDP;
-                }
-                break;
-
-        case AF_UNIX:
-                ret = af_unix_server_get_local_sockaddr (this, addr, addr_len);
-                break;
-        }
-
-err:
-        return ret;
-}
-
-int32_t 
-fill_inet6_inet_identifiers (transport_t *this, struct sockaddr_storage *addr, 
-                             int32_t addr_len, char *identifier)
-{
-        int32_t ret = 0, tmpaddr_len = 0;
-        char service[NI_MAXSERV], host[NI_MAXHOST];
-        struct sockaddr_storage tmpaddr;
-
-        memset (&tmpaddr, 0, sizeof (tmpaddr));
-        tmpaddr = *addr;
-        tmpaddr_len = addr_len;
-
-        if (((struct sockaddr *) &tmpaddr)->sa_family == AF_INET6) {
-                int32_t one_to_four, four_to_eight, twelve_to_sixteen;
-                int16_t eight_to_ten, ten_to_twelve;
-    
-                one_to_four = four_to_eight = twelve_to_sixteen = 0;
-                eight_to_ten = ten_to_twelve = 0;
-    
-                one_to_four = ((struct sockaddr_in6 *) 
-                               &tmpaddr)->sin6_addr.s6_addr32[0];
-                four_to_eight = ((struct sockaddr_in6 *) 
-                                 &tmpaddr)->sin6_addr.s6_addr32[1];
-#ifdef GF_SOLARIS_HOST_OS
-                eight_to_ten = S6_ADDR16(((struct sockaddr_in6 *) 
-                                          &tmpaddr)->sin6_addr)[4];
-#else
-                eight_to_ten = ((struct sockaddr_in6 *) 
-                                &tmpaddr)->sin6_addr.s6_addr16[4];
-#endif
-
-#ifdef GF_SOLARIS_HOST_OS
-                ten_to_twelve = S6_ADDR16(((struct sockaddr_in6 *) 
-                                           &tmpaddr)->sin6_addr)[5];
-#else
-                ten_to_twelve = ((struct sockaddr_in6 *) 
-                                 &tmpaddr)->sin6_addr.s6_addr16[5];
-#endif
-                twelve_to_sixteen = ((struct sockaddr_in6 *) 
-                                     &tmpaddr)->sin6_addr.s6_addr32[3];
-
-                /* ipv4 mapped ipv6 address has
-                   bits 0-80: 0
-                   bits 80-96: 0xffff
-                   bits 96-128: ipv4 address 
-                */
- 
-                if (one_to_four == 0 &&
-                    four_to_eight == 0 &&
-                    eight_to_ten == 0 &&
-                    ten_to_twelve == -1) {
-                        struct sockaddr_in *in_ptr = (struct sockaddr_in *)&tmpaddr;
-                        memset (&tmpaddr, 0, sizeof (tmpaddr));
-      
-                        in_ptr->sin_family = AF_INET;
-                        in_ptr->sin_port = ((struct sockaddr_in6 *)addr)->sin6_port;
-                        in_ptr->sin_addr.s_addr = twelve_to_sixteen;
-                        tmpaddr_len = sizeof (*in_ptr);
-                }
-        }
-
-        ret = getnameinfo ((struct sockaddr *) &tmpaddr,
-                           tmpaddr_len,
-                           host, sizeof (host),
-                           service, sizeof (service),
-                           NI_NUMERICHOST | NI_NUMERICSERV);
-        if (ret != 0) {
-                gf_log (this->xl->name,
-                        GF_LOG_ERROR,
-                        "getnameinfo failed (%s)", gai_strerror (ret));
-        }
-
-        sprintf (identifier, "%s:%s", host, service);
-
-        return ret;
-}
-
-int32_t
-gf_ibverbs_get_transport_identifiers (transport_t *this)
-{
-        int32_t ret = 0;
-        char is_inet_sdp = 0;
-
-        switch (((struct sockaddr *) &this->myinfo.sockaddr)->sa_family)
-        {
-        case AF_INET_SDP:
-                is_inet_sdp = 1;
-                ((struct sockaddr *) &this->peerinfo.sockaddr)->sa_family = ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family = AF_INET;
-
-        case AF_INET:
-        case AF_INET6:
-        {
-                ret = fill_inet6_inet_identifiers (this, 
-                                                   &this->myinfo.sockaddr, 
-                                                   this->myinfo.sockaddr_len,
-                                                   this->myinfo.identifier);
-                if (ret == -1) {
-                        gf_log (this->xl->name, GF_LOG_ERROR,
-                                "can't fill inet/inet6 identifier for server");
-                        goto err;
-                }
-
-                ret = fill_inet6_inet_identifiers (this,
-                                                   &this->peerinfo.sockaddr,
-                                                   this->peerinfo.sockaddr_len,
-                                                   this->peerinfo.identifier);
-                if (ret == -1) {
-                        gf_log (this->xl->name, GF_LOG_ERROR,
-                                "can't fill inet/inet6 identifier for client");
-                        goto err;
-                }
-
-                if (is_inet_sdp) {
-                        ((struct sockaddr *) &this->peerinfo.sockaddr)->sa_family = ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family = AF_INET_SDP;
-                }
-        }
-        break;
-
-        case AF_UNIX:
-        {
-                struct sockaddr_un *sunaddr = NULL;
-
-                sunaddr = (struct sockaddr_un *) &this->myinfo.sockaddr;
-                strcpy (this->myinfo.identifier, sunaddr->sun_path);
-
-                sunaddr = (struct sockaddr_un *) &this->peerinfo.sockaddr;
-                strcpy (this->peerinfo.identifier, sunaddr->sun_path);
-        }
-        break;
-
-        default:
-                gf_log (this->xl->name, GF_LOG_ERROR, 
-                        "unknown address family (%d)",
-                        ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family);
-                ret = -1;
-                break;
-        }
-
-err:
-        return ret;
-}