521 lines
12 KiB
C
521 lines
12 KiB
C
|
/*
|
||
|
|
* nixio - Linux I/O library for lua
|
||
|
|
*
|
||
|
|
* Copyright (C) 2009 Steven Barth <steven@midlink.org>
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "nixio.h"
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/param.h>
|
||
|
|
#include <errno.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#ifdef __linux__
|
||
|
|
#include <linux/netdevice.h>
|
||
|
|
|
||
|
|
/* struct net_device_stats is buggy on amd64, redefine it */
|
||
|
|
struct nixio__nds {
|
||
|
|
uint32_t rx_packets;
|
||
|
|
uint32_t tx_packets;
|
||
|
|
uint32_t rx_bytes;
|
||
|
|
uint32_t tx_bytes;
|
||
|
|
uint32_t rx_errors;
|
||
|
|
uint32_t tx_errors;
|
||
|
|
uint32_t rx_dropped;
|
||
|
|
uint32_t tx_dropped;
|
||
|
|
uint32_t multicast;
|
||
|
|
uint32_t collisions;
|
||
|
|
|
||
|
|
uint32_t rx_length_errors;
|
||
|
|
uint32_t rx_over_errors;
|
||
|
|
uint32_t rx_crc_errors;
|
||
|
|
uint32_t rx_frame_errors;
|
||
|
|
uint32_t rx_fifo_errors;
|
||
|
|
uint32_t rx_missed_errors;
|
||
|
|
|
||
|
|
uint32_t tx_aborted_errors;
|
||
|
|
uint32_t tx_carrier_errors;
|
||
|
|
uint32_t tx_fifo_errors;
|
||
|
|
uint32_t tx_heartbeat_errors;
|
||
|
|
uint32_t tx_window_errors;
|
||
|
|
|
||
|
|
uint32_t rx_compressed;
|
||
|
|
uint32_t tx_compressed;
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef NI_MAXHOST
|
||
|
|
#define NI_MAXHOST 1025
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
* address pushing helper
|
||
|
|
*/
|
||
|
|
int nixio__addr_parse(nixio_addr *addr, struct sockaddr *saddr) {
|
||
|
|
void *baddr;
|
||
|
|
|
||
|
|
addr->family = saddr->sa_family;
|
||
|
|
if (saddr->sa_family == AF_INET) {
|
||
|
|
struct sockaddr_in *inetaddr = (struct sockaddr_in*)saddr;
|
||
|
|
addr->port = ntohs(inetaddr->sin_port);
|
||
|
|
baddr = &inetaddr->sin_addr;
|
||
|
|
} else if (saddr->sa_family == AF_INET6) {
|
||
|
|
struct sockaddr_in6 *inet6addr = (struct sockaddr_in6*)saddr;
|
||
|
|
addr->port = ntohs(inet6addr->sin6_port);
|
||
|
|
baddr = &inet6addr->sin6_addr;
|
||
|
|
#ifdef AF_PACKET
|
||
|
|
} else if (saddr->sa_family == AF_PACKET) {
|
||
|
|
struct sockaddr_ll *etheradddr = (struct sockaddr_ll*)saddr;
|
||
|
|
addr->prefix = etheradddr->sll_hatype;
|
||
|
|
addr->port = etheradddr->sll_ifindex;
|
||
|
|
char *c = addr->host;
|
||
|
|
for (size_t i = 0; i < etheradddr->sll_halen; i++) {
|
||
|
|
*c++ = nixio__bin2hex[(etheradddr->sll_addr[i] & 0xf0) >> 4];
|
||
|
|
*c++ = nixio__bin2hex[(etheradddr->sll_addr[i] & 0x0f)];
|
||
|
|
*c++ = ':';
|
||
|
|
}
|
||
|
|
*(c-1) = 0;
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
errno = EAFNOSUPPORT;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!inet_ntop(saddr->sa_family, baddr, addr->host, sizeof(addr->host))) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* address pulling helper
|
||
|
|
*/
|
||
|
|
int nixio__addr_write(nixio_addr *addr, struct sockaddr *saddr) {
|
||
|
|
if (addr->family == AF_UNSPEC) {
|
||
|
|
if (strchr(addr->host, ':')) {
|
||
|
|
addr->family = AF_INET6;
|
||
|
|
} else {
|
||
|
|
addr->family = AF_INET;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (addr->family == AF_INET) {
|
||
|
|
struct sockaddr_in *inetaddr = (struct sockaddr_in *)saddr;
|
||
|
|
memset(inetaddr, 0, sizeof(struct sockaddr_in));
|
||
|
|
|
||
|
|
if (inet_pton(AF_INET, addr->host, &inetaddr->sin_addr) < 1) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
inetaddr->sin_family = AF_INET;
|
||
|
|
inetaddr->sin_port = htons((uint16_t)addr->port);
|
||
|
|
return 0;
|
||
|
|
} else if (addr->family == AF_INET6) {
|
||
|
|
struct sockaddr_in6 *inet6addr = (struct sockaddr_in6 *)saddr;
|
||
|
|
memset(inet6addr, 0, sizeof(struct sockaddr_in6));
|
||
|
|
|
||
|
|
if (inet_pton(AF_INET6, addr->host, &inet6addr->sin6_addr) < 1) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
inet6addr->sin6_family = AF_INET6;
|
||
|
|
inet6addr->sin6_port = htons((uint16_t)addr->port);
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
errno = EAFNOSUPPORT;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* netmask to prefix helper
|
||
|
|
*/
|
||
|
|
int nixio__addr_prefix(struct sockaddr *saddr) {
|
||
|
|
int prefix = 0;
|
||
|
|
size_t len;
|
||
|
|
uint8_t *addr;
|
||
|
|
|
||
|
|
if (saddr->sa_family == AF_INET) {
|
||
|
|
addr = (uint8_t*)(&((struct sockaddr_in*)saddr)->sin_addr);
|
||
|
|
len = 4;
|
||
|
|
} else if (saddr->sa_family == AF_INET6) {
|
||
|
|
addr = (uint8_t*)(&((struct sockaddr_in6*)saddr)->sin6_addr);
|
||
|
|
len = 16;
|
||
|
|
} else {
|
||
|
|
errno = EAFNOSUPPORT;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (size_t i = 0; i < len; i++) {
|
||
|
|
if (addr[i] == 0xff) {
|
||
|
|
prefix += 8;
|
||
|
|
} else if (addr[i] == 0x00) {
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
for (uint8_t c = addr[i]; c; c <<= 1) {
|
||
|
|
prefix++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return prefix;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* getaddrinfo(host, family, port)
|
||
|
|
*/
|
||
|
|
static int nixio_getaddrinfo(lua_State *L) {
|
||
|
|
const char *host = NULL;
|
||
|
|
if (!lua_isnoneornil(L, 1)) {
|
||
|
|
host = luaL_checklstring(L, 1, NULL);
|
||
|
|
}
|
||
|
|
const char *family = luaL_optlstring(L, 2, "any", NULL);
|
||
|
|
const char *port = lua_tolstring(L, 3, NULL);
|
||
|
|
|
||
|
|
struct addrinfo hints, *result, *rp;
|
||
|
|
memset(&hints, 0, sizeof(hints));
|
||
|
|
|
||
|
|
if (!strcmp(family, "any")) {
|
||
|
|
hints.ai_family = AF_UNSPEC;
|
||
|
|
} else if (!strcmp(family, "inet")) {
|
||
|
|
hints.ai_family = AF_INET;
|
||
|
|
} else if (!strcmp(family, "inet6")) {
|
||
|
|
hints.ai_family = AF_INET6;
|
||
|
|
} else {
|
||
|
|
return luaL_argerror(L, 2, "supported values: any, inet, inet6");
|
||
|
|
}
|
||
|
|
|
||
|
|
hints.ai_socktype = 0;
|
||
|
|
hints.ai_protocol = 0;
|
||
|
|
|
||
|
|
int aistat = getaddrinfo(host, port, &hints, &result);
|
||
|
|
if (aistat) {
|
||
|
|
lua_pushnil(L);
|
||
|
|
lua_pushinteger(L, aistat);
|
||
|
|
lua_pushstring(L, gai_strerror(aistat));
|
||
|
|
return 3;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* create socket object */
|
||
|
|
lua_newtable(L);
|
||
|
|
int i = 1;
|
||
|
|
|
||
|
|
for (rp = result; rp != NULL; rp = rp->ai_next) {
|
||
|
|
/* avoid duplicate results */
|
||
|
|
#ifndef __WINNT__
|
||
|
|
if (!port && rp->ai_socktype != SOCK_STREAM) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
if (rp->ai_family == AF_INET || rp->ai_family == AF_INET6) {
|
||
|
|
lua_createtable(L, 0, port ? 4 : 2);
|
||
|
|
if (rp->ai_family == AF_INET) {
|
||
|
|
lua_pushliteral(L, "inet");
|
||
|
|
} else if (rp->ai_family == AF_INET6) {
|
||
|
|
lua_pushliteral(L, "inet6");
|
||
|
|
}
|
||
|
|
lua_setfield(L, -2, "family");
|
||
|
|
|
||
|
|
if (port) {
|
||
|
|
switch (rp->ai_socktype) {
|
||
|
|
case SOCK_STREAM:
|
||
|
|
lua_pushliteral(L, "stream");
|
||
|
|
break;
|
||
|
|
case SOCK_DGRAM:
|
||
|
|
lua_pushliteral(L, "dgram");
|
||
|
|
break;
|
||
|
|
case SOCK_RAW:
|
||
|
|
lua_pushliteral(L, "raw");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
lua_pushnil(L);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
lua_setfield(L, -2, "socktype");
|
||
|
|
}
|
||
|
|
|
||
|
|
nixio_addr addr;
|
||
|
|
if (nixio__addr_parse(&addr, rp->ai_addr)) {
|
||
|
|
freeaddrinfo(result);
|
||
|
|
return nixio__perror_s(L);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (port) {
|
||
|
|
lua_pushinteger(L, addr.port);
|
||
|
|
lua_setfield(L, -2, "port");
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_setfield(L, -2, "address");
|
||
|
|
lua_rawseti(L, -2, i++);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
freeaddrinfo(result);
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* getnameinfo(address, family)
|
||
|
|
*/
|
||
|
|
static int nixio_getnameinfo(lua_State *L) {
|
||
|
|
const char *ip = luaL_checkstring(L, 1);
|
||
|
|
const char *family = luaL_optstring(L, 2, NULL);
|
||
|
|
char host[NI_MAXHOST];
|
||
|
|
|
||
|
|
struct sockaddr_storage saddr;
|
||
|
|
nixio_addr addr;
|
||
|
|
memset(&addr, 0, sizeof(addr));
|
||
|
|
strncpy(addr.host, ip, sizeof(addr.host) - 1);
|
||
|
|
|
||
|
|
if (!family) {
|
||
|
|
addr.family = AF_UNSPEC;
|
||
|
|
} else if (!strcmp(family, "inet")) {
|
||
|
|
addr.family = AF_INET;
|
||
|
|
} else if (!strcmp(family, "inet6")) {
|
||
|
|
addr.family = AF_INET6;
|
||
|
|
} else {
|
||
|
|
return luaL_argerror(L, 2, "supported values: inet, inet6");
|
||
|
|
}
|
||
|
|
|
||
|
|
nixio__addr_write(&addr, (struct sockaddr *)&saddr);
|
||
|
|
|
||
|
|
int res = getnameinfo((struct sockaddr *)&saddr, sizeof(saddr),
|
||
|
|
host, sizeof(host), NULL, 0, NI_NAMEREQD);
|
||
|
|
if (res) {
|
||
|
|
lua_pushnil(L);
|
||
|
|
lua_pushinteger(L, res);
|
||
|
|
lua_pushstring(L, gai_strerror(res));
|
||
|
|
return 3;
|
||
|
|
} else {
|
||
|
|
lua_pushstring(L, host);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* getsockname()
|
||
|
|
*/
|
||
|
|
static int nixio_sock_getsockname(lua_State *L) {
|
||
|
|
int sockfd = nixio__checksockfd(L);
|
||
|
|
struct sockaddr_storage saddr;
|
||
|
|
socklen_t addrlen = sizeof(saddr);
|
||
|
|
nixio_addr addr;
|
||
|
|
|
||
|
|
if (getsockname(sockfd, (struct sockaddr*)&saddr, &addrlen) ||
|
||
|
|
nixio__addr_parse(&addr, (struct sockaddr*)&saddr)) {
|
||
|
|
return nixio__perror_s(L);
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_pushinteger(L, addr.port);
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* getpeername()
|
||
|
|
*/
|
||
|
|
static int nixio_sock_getpeername(lua_State *L) {
|
||
|
|
int sockfd = nixio__checksockfd(L);
|
||
|
|
struct sockaddr_storage saddr;
|
||
|
|
socklen_t addrlen = sizeof(saddr);
|
||
|
|
nixio_addr addr;
|
||
|
|
|
||
|
|
if (getpeername(sockfd, (struct sockaddr*)&saddr, &addrlen) ||
|
||
|
|
nixio__addr_parse(&addr, (struct sockaddr*)&saddr)) {
|
||
|
|
return nixio__perror_s(L);
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_pushinteger(L, addr.port);
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if defined(__linux__) || defined(BSD)
|
||
|
|
#ifdef BSD
|
||
|
|
#include <net/if.h>
|
||
|
|
#endif
|
||
|
|
#include <ifaddrs.h>
|
||
|
|
|
||
|
|
static int nixio_getifaddrs(lua_State *L) {
|
||
|
|
nixio_addr addr;
|
||
|
|
struct ifaddrs *ifaddr, *c;
|
||
|
|
if (getifaddrs(&ifaddr) == -1) {
|
||
|
|
return nixio__perror(L);
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_newtable(L);
|
||
|
|
unsigned int i = 1;
|
||
|
|
|
||
|
|
for (c = ifaddr; c; c = c->ifa_next) {
|
||
|
|
lua_newtable(L);
|
||
|
|
|
||
|
|
lua_pushstring(L, c->ifa_name);
|
||
|
|
lua_setfield(L, -2, "name");
|
||
|
|
|
||
|
|
lua_createtable(L, 0, 7);
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_UP);
|
||
|
|
lua_setfield(L, -2, "up");
|
||
|
|
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_BROADCAST);
|
||
|
|
lua_setfield(L, -2, "broadcast");
|
||
|
|
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_LOOPBACK);
|
||
|
|
lua_setfield(L, -2, "loopback");
|
||
|
|
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_POINTOPOINT);
|
||
|
|
lua_setfield(L, -2, "pointtopoint");
|
||
|
|
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_NOARP);
|
||
|
|
lua_setfield(L, -2, "noarp");
|
||
|
|
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_PROMISC);
|
||
|
|
lua_setfield(L, -2, "promisc");
|
||
|
|
|
||
|
|
lua_pushboolean(L, c->ifa_flags & IFF_MULTICAST);
|
||
|
|
lua_setfield(L, -2, "multicast");
|
||
|
|
lua_setfield(L, -2, "flags");
|
||
|
|
|
||
|
|
if (c->ifa_addr) {
|
||
|
|
if (!nixio__addr_parse(&addr, c->ifa_addr)) {
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_setfield(L, -2, "addr");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (c->ifa_addr->sa_family == AF_INET) {
|
||
|
|
lua_pushliteral(L, "inet");
|
||
|
|
} else if (c->ifa_addr->sa_family == AF_INET6) {
|
||
|
|
lua_pushliteral(L, "inet6");
|
||
|
|
#ifdef AF_PACKET
|
||
|
|
} else if (c->ifa_addr->sa_family == AF_PACKET) {
|
||
|
|
lua_pushliteral(L, "packet");
|
||
|
|
#endif
|
||
|
|
} else {
|
||
|
|
lua_pushliteral(L, "unknown");
|
||
|
|
}
|
||
|
|
lua_setfield(L, -2, "family");
|
||
|
|
|
||
|
|
#ifdef __linux__
|
||
|
|
if (c->ifa_addr->sa_family == AF_PACKET) {
|
||
|
|
lua_pushinteger(L, addr.port);
|
||
|
|
lua_setfield(L, -2, "ifindex");
|
||
|
|
|
||
|
|
lua_pushinteger(L, addr.prefix);
|
||
|
|
lua_setfield(L, -2, "hatype");
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef __linux__
|
||
|
|
if (c->ifa_data && (!c->ifa_addr
|
||
|
|
|| c->ifa_addr->sa_family == AF_PACKET)) {
|
||
|
|
if (!c->ifa_addr) {
|
||
|
|
lua_pushliteral(L, "packet");
|
||
|
|
lua_setfield(L, -2, "family");
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_createtable(L, 0, 10);
|
||
|
|
struct nixio__nds *stats = c->ifa_data;
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->rx_packets);
|
||
|
|
lua_setfield(L, -2, "rx_packets");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->tx_packets);
|
||
|
|
lua_setfield(L, -2, "tx_packets");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->rx_bytes);
|
||
|
|
lua_setfield(L, -2, "rx_bytes");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->tx_bytes);
|
||
|
|
lua_setfield(L, -2, "tx_bytes");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->rx_errors);
|
||
|
|
lua_setfield(L, -2, "rx_errors");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->tx_errors);
|
||
|
|
lua_setfield(L, -2, "tx_errors");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->rx_dropped);
|
||
|
|
lua_setfield(L, -2, "rx_dropped");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->tx_dropped);
|
||
|
|
lua_setfield(L, -2, "tx_dropped");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->multicast);
|
||
|
|
lua_setfield(L, -2, "multicast");
|
||
|
|
|
||
|
|
lua_pushnumber(L, stats->collisions);
|
||
|
|
lua_setfield(L, -2, "collisions");
|
||
|
|
} else {
|
||
|
|
lua_newtable(L);
|
||
|
|
}
|
||
|
|
lua_setfield(L, -2, "data");
|
||
|
|
#endif
|
||
|
|
|
||
|
|
if (c->ifa_netmask && !nixio__addr_parse(&addr, c->ifa_netmask)) {
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_setfield(L, -2, "netmask");
|
||
|
|
|
||
|
|
lua_pushinteger(L, nixio__addr_prefix(c->ifa_netmask));
|
||
|
|
lua_setfield(L, -2, "prefix");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (c->ifa_broadaddr && !nixio__addr_parse(&addr, c->ifa_broadaddr)) {
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_setfield(L, -2, "broadaddr");
|
||
|
|
}
|
||
|
|
|
||
|
|
if (c->ifa_dstaddr && !nixio__addr_parse(&addr, c->ifa_dstaddr)) {
|
||
|
|
lua_pushstring(L, addr.host);
|
||
|
|
lua_setfield(L, -2, "dstaddr");
|
||
|
|
}
|
||
|
|
|
||
|
|
lua_rawseti(L, -2, i++);
|
||
|
|
}
|
||
|
|
|
||
|
|
freeifaddrs(ifaddr);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* module table */
|
||
|
|
static const luaL_reg R[] = {
|
||
|
|
#if defined(__linux__) || defined(BSD)
|
||
|
|
{"getifaddrs", nixio_getifaddrs},
|
||
|
|
#endif
|
||
|
|
{"getaddrinfo", nixio_getaddrinfo},
|
||
|
|
{"getnameinfo", nixio_getnameinfo},
|
||
|
|
{NULL, NULL}
|
||
|
|
};
|
||
|
|
|
||
|
|
/* object table */
|
||
|
|
static const luaL_reg M[] = {
|
||
|
|
{"getsockname", nixio_sock_getsockname},
|
||
|
|
{"getpeername", nixio_sock_getpeername},
|
||
|
|
{NULL, NULL}
|
||
|
|
};
|
||
|
|
|
||
|
|
void nixio_open_address(lua_State *L) {
|
||
|
|
luaL_register(L, NULL, R);
|
||
|
|
|
||
|
|
lua_pushvalue(L, -2);
|
||
|
|
luaL_register(L, NULL, M);
|
||
|
|
lua_pop(L, 1);
|
||
|
|
}
|