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-rw-r--r--xlators/protocol/rpc/rpc-transport/socket/src/name.c737
1 files changed, 0 insertions, 737 deletions
diff --git a/xlators/protocol/rpc/rpc-transport/socket/src/name.c b/xlators/protocol/rpc/rpc-transport/socket/src/name.c
deleted file mode 100644
index 763fa3dd0..000000000
--- a/xlators/protocol/rpc/rpc-transport/socket/src/name.c
+++ /dev/null
@@ -1,737 +0,0 @@
-/*
- Copyright (c) 2010 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 <netinet/in.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 "rpc-transport.h"
-#include "socket.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 (rpc_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 = 0;
-
- path_data = dict_get (this->options, "transport.socket.bind-path");
- if (path_data) {
- char *path = data_to_str (path_data);
- if (!path || strlen (path) > UNIX_PATH_MAX) {
- gf_log (this->name, GF_LOG_TRACE,
- "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->name, GF_LOG_ERROR,
- "cannot bind to unix-domain socket %d (%s)",
- sock, strerror (errno));
- goto err;
- }
- } else {
- gf_log (this->name, GF_LOG_TRACE,
- "bind-path not specfied for unix socket, "
- "letting connect to assign default value");
- }
-
-err:
- return ret;
-}
-
-int32_t
-client_fill_address_family (rpc_transport_t *this, sa_family_t *sa_family)
-{
- data_t *address_family_data = NULL;
- int32_t ret = -1;
-
- if (sa_family == NULL) {
- goto out;
- }
-
- address_family_data = dict_get (this->options,
- "transport.address-family");
- if (!address_family_data) {
- data_t *remote_host_data = NULL, *connect_path_data = NULL;
- remote_host_data = dict_get (this->options, "remote-host");
- connect_path_data = dict_get (this->options,
- "transport.socket.connect-path");
-
- 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)",
- data_to_str (remote_host_data),
- data_to_str (connect_path_data));
- 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;
- } else {
- gf_log (this->name, GF_LOG_DEBUG,
- "address-family not specified, guessing it "
- "to be unix");
- *sa_family = AF_UNIX;
- }
-
- } else {
- char *address_family = data_to_str (address_family_data);
- if (!strcasecmp (address_family, "unix")) {
- *sa_family = AF_UNIX;
- } else if (!strcasecmp (address_family, "inet")) {
- *sa_family = AF_INET;
- } else if (!strcasecmp (address_family, "inet6")) {
- *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);
- goto out;
- }
- }
-
- ret = 0;
-
-out:
- return ret;
-}
-
-static int32_t
-af_inet_client_get_remote_sockaddr (rpc_transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len)
-{
- dict_t *options = this->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->name, GF_LOG_ERROR,
- "option remote-host missing in volume %s", this->name);
- ret = -1;
- goto err;
- }
-
- remote_host = data_to_str (remote_host_data);
- if (remote_host == NULL)
- {
- gf_log (this->name, GF_LOG_ERROR,
- "option remote-host has data NULL in volume %s", this->name);
- ret = -1;
- goto err;
- }
-
- remote_port_data = dict_get (options, "remote-port");
- if (remote_port_data == NULL)
- {
- gf_log (this->name, GF_LOG_TRACE,
- "option remote-port missing in volume %s. Defaulting to %d",
- this->name, GF_DEFAULT_SOCKET_LISTEN_PORT);
-
- remote_port = GF_DEFAULT_SOCKET_LISTEN_PORT;
- }
- else
- {
- remote_port = data_to_uint16 (remote_port_data);
- }
-
- if (remote_port == (uint16_t)-1)
- {
- gf_log (this->name, GF_LOG_ERROR,
- "option remote-port has invalid port in volume %s",
- this->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->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 (rpc_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->options,
- "transport.socket.connect-path");
- if (!connect_path_data) {
- gf_log (this->name, GF_LOG_ERROR,
- "option transport.unix.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->name, GF_LOG_ERROR,
- "transport.unix.connect-path is null-string");
- ret = -1;
- goto err;
- }
-
- if (strlen (connect_path) > UNIX_PATH_MAX) {
- gf_log (this->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->name, GF_LOG_TRACE,
- "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 (rpc_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->options,
- "transport.socket.listen-path");
- if (!listen_path_data) {
- gf_log (this->name, GF_LOG_ERROR,
- "missing option transport.socket.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->name, GF_LOG_ERROR,
- "option transport.unix.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 (rpc_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->options;
-
- listen_port_data = dict_get (options, "transport.socket.listen-port");
- listen_host_data = dict_get (options, "transport.socket.bind-address");
-
- if (listen_port_data)
- {
- listen_port = data_to_uint16 (listen_port_data);
- }
-
- if (listen_port == (uint16_t) -1)
- listen_port = GF_DEFAULT_SOCKET_LISTEN_PORT;
-
-
- if (listen_host_data)
- {
- listen_host = data_to_str (listen_host_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;
- }
- }
-
- 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->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
-client_bind (rpc_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->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->name, GF_LOG_ERROR,
- "unknown address family %d", sockaddr->sa_family);
- ret = -1;
- break;
- }
-
- return ret;
-}
-
-int32_t
-socket_client_get_remote_sockaddr (rpc_transport_t *this,
- struct sockaddr *sockaddr,
- socklen_t *sockaddr_len,
- sa_family_t *sa_family)
-{
- int32_t ret = 0;
-
- if ((sockaddr == NULL) || (sockaddr_len == NULL)
- || (sa_family == NULL)) {
- ret = -1;
- goto err;
- }
-
-
- ret = client_fill_address_family (this, &sockaddr->sa_family);
- if (ret) {
- ret = -1;
- goto err;
- }
-
- *sa_family = sockaddr->sa_family;
-
- switch (sockaddr->sa_family)
- {
- case AF_INET_SDP:
- sockaddr->sa_family = AF_INET;
-
- case AF_INET:
- case AF_INET6:
- case AF_UNSPEC:
- ret = af_inet_client_get_remote_sockaddr (this, sockaddr,
- sockaddr_len);
- break;
-
- case AF_UNIX:
- ret = af_unix_client_get_remote_sockaddr (this, sockaddr,
- sockaddr_len);
- break;
-
- default:
- gf_log (this->name, GF_LOG_ERROR,
- "unknown address-family %d", sockaddr->sa_family);
- ret = -1;
- }
-
- if (*sa_family == AF_UNSPEC) {
- *sa_family = sockaddr->sa_family;
- }
-
-err:
- return ret;
-}
-
-
-int32_t
-server_fill_address_family (rpc_transport_t *this, sa_family_t *sa_family)
-{
- data_t *address_family_data = NULL;
- int32_t ret = -1;
-
- if (sa_family == NULL) {
- goto out;
- }
-
- address_family_data = dict_get (this->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")) {
- *sa_family = AF_INET;
- } else if (!strcasecmp (address_family, "inet6")) {
- *sa_family = AF_INET6;
- } else if (!strcasecmp (address_family, "inet-sdp")) {
- *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);
- goto out;
- }
- } else {
- gf_log (this->name, GF_LOG_DEBUG,
- "option address-family not specified, defaulting to inet/inet6");
- *sa_family = AF_UNSPEC;
- }
-
- ret = 0;
-out:
- return ret;
-}
-
-
-int32_t
-socket_server_get_local_sockaddr (rpc_transport_t *this, struct sockaddr *addr,
- socklen_t *addr_len, sa_family_t *sa_family)
-{
- int32_t ret = -1;
-
- if ((addr == NULL) || (addr_len == NULL) || (sa_family == NULL)) {
- goto err;
- }
-
- ret = server_fill_address_family (this, &addr->sa_family);
- if (ret == -1) {
- goto err;
- }
-
- *sa_family = addr->sa_family;
-
- switch (addr->sa_family)
- {
- case AF_INET_SDP:
- 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);
- break;
-
- case AF_UNIX:
- ret = af_unix_server_get_local_sockaddr (this, addr, addr_len);
- break;
- }
-
- if (*sa_family == AF_UNSPEC) {
- *sa_family = addr->sa_family;
- }
-
-err:
- return ret;
-}
-
-int32_t
-fill_inet6_inet_identifiers (rpc_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->name, GF_LOG_ERROR,
- "getnameinfo failed (%s)", gai_strerror (ret));
- }
-
- sprintf (identifier, "%s:%s", host, service);
-
- return ret;
-}
-
-int32_t
-get_transport_identifiers (rpc_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->name, GF_LOG_ERROR,
- "cannot 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->name, GF_LOG_ERROR,
- "cannot 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->name, GF_LOG_ERROR,
- "unknown address family (%d)",
- ((struct sockaddr *) &this->myinfo.sockaddr)->sa_family);
- ret = -1;
- break;
- }
-
-err:
- return ret;
-}
generated by cgit (git 2.34.1) at 2024-05-13 11:56:36 +0000