137 rb_scan_args(argc, argv,
"21", &domain, &type, &protocol);
149 #if defined HAVE_SOCKETPAIR
169 #if defined HAVE_SOCKETPAIR
172 rsock_socketpair0(
int domain,
int type,
int protocol,
int sv[2])
177 static int try_sock_cloexec = 1;
178 if (try_sock_cloexec) {
179 ret =
socketpair(domain, type|SOCK_CLOEXEC, protocol, sv);
180 if (ret == -1 &&
errno == EINVAL) {
188 try_sock_cloexec = 0;
210 rsock_socketpair(
int domain,
int type,
int protocol,
int sv[2])
214 ret = rsock_socketpair0(domain, type, protocol, sv);
215 if (ret < 0 && (
errno == EMFILE ||
errno == ENFILE)) {
217 ret = rsock_socketpair0(domain, type, protocol, sv);
260 rb_scan_args(argc, argv,
"21", &domain, &type, &protocol);
266 ret = rsock_socketpair(d, t, p, sp);
282 #define rsock_sock_s_socketpair rb_f_notimplement
656 if (listen(fptr->
fd, backlog) < 0)
985 #ifdef HAVE_GETHOSTNAME
1000 #ifndef HOST_NAME_MAX
1001 # define HOST_NAME_MAX 1024
1003 long len = HOST_NAME_MAX;
1029 #include <sys/utsname.h>
1041 #define sock_gethostname rb_f_notimplement
1055 for (res = res0->
ai; res; res = res->
ai_next) {
1073 switch (addr->sa_family) {
1075 ptr = (
char*)&((
struct sockaddr_in*)addr)->sin_addr.s_addr;
1076 len = (
socklen_t)
sizeof(((
struct sockaddr_in*)addr)->sin_addr.s_addr);
1080 ptr = (
char*)&((
struct sockaddr_in6*)addr)->sin6_addr.s6_addr;
1081 len = (
socklen_t)
sizeof(((
struct sockaddr_in6*)addr)->sin6_addr.s6_addr);
1127 if (!
NIL_P(family)) {
1137 #ifdef HAVE_HSTRERROR
1148 if (h->h_aliases !=
NULL) {
1149 for (pch = h->h_aliases; *pch; pch++) {
1155 for (pch = h->h_addr_list; *pch; pch++) {
1184 const char *servicename, *protoname =
"tcp";
1191 sp = getservbyname(servicename, protoname);
1193 port = ntohs(sp->s_port);
1198 port =
STRTOUL(servicename, &end, 0);
1225 const char *protoname =
"tcp";
1229 if (portnum != (uint16_t)portnum) {
1230 const char *
s = portnum > 0 ?
"big" :
"small";
1235 sp = getservbyport((
int)htons((uint16_t)portnum), protoname);
1277 VALUE host, port, family, socktype, protocol,
flags,
ret, revlookup;
1282 rb_scan_args(argc, argv,
"25", &host, &port, &family, &socktype, &protocol, &flags, &revlookup);
1287 if (!
NIL_P(socktype)) {
1290 if (!
NIL_P(protocol)) {
1293 if (!
NIL_P(flags)) {
1333 char hbuf[1024], pbuf[1024];
1337 int error, saved_errno;
1339 struct sockaddr *sap;
1346 if (!
NIL_P(flags)) {
1384 #ifdef AI_NUMERICHOST
1399 hbuf[
sizeof(hbuf) - 1] =
'\0';
1413 pbuf[
sizeof(pbuf) - 1] =
'\0';
1420 if (error)
goto error_exit_addr;
1430 pbuf,
sizeof(pbuf), fl);
1431 if (error)
goto error_exit_name;
1434 char hbuf2[1024], pbuf2[1024];
1439 pbuf2,
sizeof(pbuf2), fl);
1440 if (error)
goto error_exit_name;
1441 if (strcmp(hbuf, hbuf2) != 0|| strcmp(pbuf, pbuf2) != 0) {
1451 saved_errno =
errno;
1453 errno = saved_errno;
1457 saved_errno =
errno;
1459 errno = saved_errno;
1508 struct sockaddr_in * sockaddr;
1513 (
char*)&((
struct sockaddr *)sockaddr)->sa_family +
1514 sizeof(((
struct sockaddr *)sockaddr)->sa_family) -
1517 if (((
struct sockaddr *)sockaddr)->sa_family != AF_INET
1519 && ((
struct sockaddr *)sockaddr)->sa_family != AF_INET6
1533 #ifdef HAVE_SYS_UN_H
1548 struct sockaddr_un sockaddr;
1552 INIT_SOCKADDR_UN(&sockaddr,
sizeof(
struct sockaddr_un));
1553 if (
sizeof(sockaddr.sun_path) < (
size_t)
RSTRING_LEN(path)) {
1555 (
size_t)
RSTRING_LEN(path),
sizeof(sockaddr.sun_path));
1558 addr =
rb_str_new((
char*)&sockaddr, rsock_unix_sockaddr_len(path));
1577 sock_s_unpack_sockaddr_un(
VALUE self,
VALUE addr)
1579 struct sockaddr_un * sockaddr;
1584 (
char*)&((
struct sockaddr *)sockaddr)->sa_family +
1585 sizeof(((
struct sockaddr *)sockaddr)->sa_family) -
1588 if (((
struct sockaddr *)sockaddr)->sa_family != AF_UNIX) {
1591 if (
sizeof(
struct sockaddr_un) < (
size_t)
RSTRING_LEN(addr)) {
1593 RSTRING_LEN(addr), (
int)
sizeof(
struct sockaddr_un));
1601 #if defined(HAVE_GETIFADDRS) || defined(SIOCGLIFCONF) || defined(SIOCGIFCONF) || defined(_WIN32)
1604 sockaddr_len(
struct sockaddr *addr)
1609 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
1610 if (addr->sa_len != 0)
1611 return addr->sa_len;
1614 switch (addr->sa_family) {
1616 return (
socklen_t)
sizeof(
struct sockaddr_in);
1620 return (
socklen_t)
sizeof(
struct sockaddr_in6);
1623 #ifdef HAVE_SYS_UN_H
1625 return (
socklen_t)
sizeof(
struct sockaddr_un);
1630 return (
socklen_t)(
offsetof(
struct sockaddr_ll, sll_addr) + ((
struct sockaddr_ll *)addr)->sll_halen);
1634 return (
socklen_t)(
offsetof(
struct sockaddr, sa_family) +
sizeof(addr->sa_family));
1641 return sockaddr_len(addr);
1645 sockaddr_obj(
struct sockaddr *addr,
socklen_t len)
1647 #if defined(AF_INET6) && defined(__KAME__)
1648 struct sockaddr_in6 addr6;
1654 len = sockaddr_len(addr);
1656 #if defined(__KAME__) && defined(AF_INET6)
1657 if (addr->sa_family == AF_INET6) {
1661 len = (
socklen_t)
sizeof(
struct sockaddr_in6);
1662 memcpy(&addr6, addr, len);
1663 addr = (
struct sockaddr *)&addr6;
1664 if (IN6_IS_ADDR_LINKLOCAL(&addr6.sin6_addr) &&
1665 addr6.sin6_scope_id == 0 &&
1666 (addr6.sin6_addr.s6_addr[2] || addr6.sin6_addr.s6_addr[3])) {
1667 addr6.sin6_scope_id = (addr6.sin6_addr.s6_addr[2] << 8) | addr6.sin6_addr.s6_addr[3];
1668 addr6.sin6_addr.s6_addr[2] = 0;
1669 addr6.sin6_addr.s6_addr[3] = 0;
1680 return sockaddr_obj(addr, len);
1685 #if defined(HAVE_GETIFADDRS) || (defined(SIOCGLIFCONF) && defined(SIOCGLIFNUM) && !defined(__hpux)) || defined(SIOCGIFCONF) || defined(_WIN32)
1704 #if defined(HAVE_GETIFADDRS)
1718 struct sockaddr *addr = p->
ifa_addr;
1719 #if defined(AF_INET6) && defined(__sun)
1725 struct sockaddr_in6 addr6;
1726 if (addr->sa_family == AF_INET6) {
1728 memcpy(&addr6, addr, len);
1729 addr = (
struct sockaddr *)&addr6;
1730 if (IN6_IS_ADDR_LINKLOCAL(&addr6.sin6_addr) &&
1731 addr6.sin6_scope_id == 0) {
1732 unsigned int ifindex = if_nametoindex(p->
ifa_name);
1734 addr6.sin6_scope_id = ifindex;
1739 rb_ary_push(list, sockaddr_obj(addr, sockaddr_len(addr)));
1746 #elif defined(SIOCGLIFCONF) && defined(SIOCGLIFNUM) && !defined(__hpux)
1753 char *reason =
NULL;
1760 fd = socket(AF_INET, SOCK_DGRAM, 0);
1764 memset(&ln, 0,
sizeof(ln));
1767 ret =
ioctl(fd, SIOCGLIFNUM, &ln);
1769 reason =
"SIOCGLIFNUM";
1773 memset(&lc, 0,
sizeof(lc));
1776 lc.lifc_len =
sizeof(
struct lifreq) * ln.lifn_count;
1777 lc.lifc_req =
xmalloc(lc.lifc_len);
1779 ret =
ioctl(fd, SIOCGLIFCONF, &lc);
1781 reason =
"SIOCGLIFCONF";
1786 for (i = 0; i < ln.lifn_count; i++) {
1787 struct lifreq *req = &lc.lifc_req[
i];
1789 if (req->lifr_addr.ss_family == AF_INET6 &&
1790 IN6_IS_ADDR_LINKLOCAL(&((
struct sockaddr_in6 *)(&req->lifr_addr))->sin6_addr) &&
1791 ((
struct sockaddr_in6 *)(&req->lifr_addr))->sin6_scope_id == 0) {
1793 memcpy(req2.lifr_name, req->lifr_name, LIFNAMSIZ);
1794 ret =
ioctl(fd, SIOCGLIFINDEX, &req2);
1796 reason =
"SIOCGLIFINDEX";
1799 ((
struct sockaddr_in6 *)(&req->lifr_addr))->sin6_scope_id = req2.lifr_index;
1801 rb_ary_push(list, sockaddr_obj((
struct sockaddr *)&req->lifr_addr, req->lifr_addrlen));
1807 if (lc.lifc_buf !=
NULL)
1817 #elif defined(SIOCGIFCONF)
1820 #define EXTRA_SPACE ((int)(sizeof(struct ifconf) + sizeof(union_sockaddr)))
1821 char initbuf[4096+EXTRA_SPACE];
1822 char *
buf = initbuf;
1827 const char *reason =
NULL;
1830 fd = socket(AF_INET, SOCK_DGRAM, 0);
1834 bufsize =
sizeof(initbuf);
1839 conf.ifc_req = (
struct ifreq *)buf;
1843 ret =
ioctl(fd, SIOCGIFCONF, &conf);
1845 reason =
"SIOCGIFCONF";
1851 if (bufsize - EXTRA_SPACE < conf.ifc_len) {
1852 if (bufsize < conf.ifc_len) {
1854 bufsize = conf.ifc_len + EXTRA_SPACE;
1857 bufsize = bufsize << 1;
1870 while ((
char*)req < (
char*)conf.ifc_req + conf.ifc_len) {
1871 struct sockaddr *addr = &req->ifr_addr;
1873 rb_ary_push(list, sockaddr_obj(addr, sockaddr_len(addr)));
1875 #ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
1876 # ifndef _SIZEOF_ADDR_IFREQ
1877 # define _SIZEOF_ADDR_IFREQ(r) \
1878 (sizeof(struct ifreq) + \
1879 (sizeof(struct sockaddr) < (r).ifr_addr.sa_len ? \
1880 (r).ifr_addr.sa_len - sizeof(struct sockaddr) : \
1883 req = (
struct ifreq *)((
char*)req + _SIZEOF_ADDR_IFREQ(*req));
1885 req = (
struct ifreq *)((
char*)req +
sizeof(
struct ifreq));
1903 #elif defined(_WIN32)
1904 typedef struct ip_adapter_unicast_address_st {
1905 unsigned LONG_LONG dummy0;
1906 struct ip_adapter_unicast_address_st *
Next;
1908 struct sockaddr *lpSockaddr;
1909 int iSockaddrLength;
1917 } ip_adapter_unicast_address_t;
1918 typedef struct ip_adapter_anycast_address_st {
1919 unsigned LONG_LONG dummy0;
1920 struct ip_adapter_anycast_address_st *
Next;
1922 struct sockaddr *lpSockaddr;
1923 int iSockaddrLength;
1925 } ip_adapter_anycast_address_t;
1926 typedef struct ip_adapter_addresses_st {
1927 unsigned LONG_LONG dummy0;
1928 struct ip_adapter_addresses_st *
Next;
1930 ip_adapter_unicast_address_t *FirstUnicastAddress;
1931 ip_adapter_anycast_address_t *FirstAnycastAddress;
1946 } ip_adapter_addresses_t;
1947 typedef ULONG (WINAPI *GetAdaptersAddresses_t)(
ULONG,
ULONG, PVOID, ip_adapter_addresses_t *, PULONG);
1949 GetAdaptersAddresses_t pGetAdaptersAddresses;
1952 ip_adapter_addresses_t *adapters;
1955 h = LoadLibrary(
"iphlpapi.dll");
1958 pGetAdaptersAddresses = (GetAdaptersAddresses_t)GetProcAddress(h,
"GetAdaptersAddresses");
1959 if (!pGetAdaptersAddresses) {
1965 if (ret != ERROR_SUCCESS && ret != ERROR_BUFFER_OVERFLOW) {
1970 adapters = (ip_adapter_addresses_t *)
ALLOCA_N(BYTE, len);
1971 ret = pGetAdaptersAddresses(
AF_UNSPEC, 0,
NULL, adapters, &len);
1972 if (ret != ERROR_SUCCESS) {
1979 for (; adapters; adapters = adapters->Next) {
1980 ip_adapter_unicast_address_t *uni;
1981 ip_adapter_anycast_address_t *any;
1982 if (adapters->OperStatus != 1)
1984 for (uni = adapters->FirstUnicastAddress; uni; uni = uni->Next) {
1986 if (uni->Address.lpSockaddr->sa_family == AF_INET)
1990 rb_ary_push(list, sockaddr_obj(uni->Address.lpSockaddr, uni->Address.iSockaddrLength));
1992 for (any = adapters->FirstAnycastAddress; any; any = any->Next) {
1994 if (any->Address.lpSockaddr->sa_family == AF_INET)
1998 rb_ary_push(list, sockaddr_obj(any->Address.lpSockaddr, any->Address.iSockaddrLength));
2007 #define socket_s_ip_address_list rb_f_notimplement
2158 #ifdef HAVE_SYS_UN_H
#define RB_TYPE_P(obj, type)
void rsock_syserr_fail_raddrinfo_or_sockaddr(int err, const char *mesg, VALUE addr, VALUE rai)
static VALUE sock_s_getservbyport(int argc, VALUE *argv)
VALUE rb_ary_entry(VALUE ary, long offset)
#define VALIDATE_SOCKLEN(addr, len)
size_t strlen(const char *)
void rb_io_set_nonblock(rb_io_t *fptr)
void rb_syserr_fail(int e, const char *mesg)
#define rb_tainted_str_new2
static VALUE io_call_close(VALUE io)
static VALUE sock_initialize(int argc, VALUE *argv, VALUE sock)
void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a singleton method for obj.
VALUE rsock_sockaddr_obj(struct sockaddr *addr, socklen_t len)
VALUE rsock_sock_listen(VALUE sock, VALUE log)
rb_funcall(memo->yielder, id_lshift, 1, rb_assoc_new(memo->prev_value, memo->prev_elts))
VALUE rsock_make_ipaddr(struct sockaddr *addr, socklen_t addrlen)
int rsock_socktype_arg(VALUE type)
VALUE rb_ary_push(VALUE ary, VALUE item)
VALUE rsock_init_sock(VALUE sock, int fd)
static VALUE sock_s_getaddrinfo(int argc, VALUE *argv)
void rb_raise(VALUE exc, const char *fmt,...)
VALUE rsock_s_accept(VALUE klass, int fd, struct sockaddr *sockaddr, socklen_t *len)
VALUE rb_check_sockaddr_string_type(VALUE val)
struct sockaddr * ifa_addr
void rsock_syserr_fail_raddrinfo(int err, const char *mesg, VALUE rai)
static VALUE sock_accept(VALUE sock)
VALUE rsock_ipaddr(struct sockaddr *sockaddr, socklen_t sockaddrlen, int norevlookup)
#define STRTOUL(str, endptr, base)
int rb_w32_map_errno(DWORD)
#define GetOpenFile(obj, fp)
static const unsigned char dv[]
void freeifaddrs(struct ifaddrs *)
void rb_str_modify_expand(VALUE, long)
VALUE rsock_io_socket_addrinfo(VALUE io, struct sockaddr *addr, socklen_t len)
static VALUE sock_s_unpack_sockaddr_in(VALUE, VALUE)
void rb_fd_fix_cloexec(int fd)
socklen_t rsock_sockaddr_len(struct sockaddr *addr)
void rb_freeaddrinfo(struct rb_addrinfo *ai)
struct rb_addrinfo * rsock_addrinfo(VALUE host, VALUE port, int socktype, int flags)
#define MEMZERO(p, type, n)
static VALUE sock_s_getnameinfo(int argc, VALUE *argv)
VALUE rsock_make_hostent(VALUE host, struct rb_addrinfo *addr, VALUE(*ipaddr)(struct sockaddr *, socklen_t))
static VALUE sock_connect_nonblock(VALUE sock, VALUE addr)
VALUE rsock_addrinfo_new(struct sockaddr *addr, socklen_t len, int family, int socktype, int protocol, VALUE canonname, VALUE inspectname)
static VALUE sock_recvfrom(int argc, VALUE *argv, VALUE sock)
void rsock_syserr_fail_host_port(int err, const char *mesg, VALUE host, VALUE port)
memset(y->frac+ix+1, 0,(y->Prec-(ix+1))*sizeof(BDIGIT))
int getifaddrs(struct ifaddrs **)
VALUE rb_rescue(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*r_proc)(ANYARGS), VALUE data2)
struct ifaddrs * ifa_next
int rb_block_given_p(void)
int rsock_family_arg(VALUE domain)
#define StringValuePtr(v)
static VALUE sock_sysaccept(VALUE sock)
void rsock_syserr_fail_path(int err, const char *mesg, VALUE path)
#define StringValueCStr(v)
int rsock_socket(int domain, int type, int proto)
VALUE rb_define_class(const char *name, VALUE super)
Defines a top-level class.
struct rb_addrinfo * rsock_getaddrinfo(VALUE host, VALUE port, struct addrinfo *hints, int socktype_hack)
#define offsetof(p_type, field)
unsigned char buf[MIME_BUF_SIZE]
void rsock_init_socket_init()
#define ALLOCA_N(type, n)
#define RB_IO_WAIT_WRITABLE
#define SockAddrStringValuePtr(v)
VALUE rb_str_resize(VALUE, long)
static VALUE make_addrinfo(struct rb_addrinfo *res0, int norevlookup)
void rsock_syserr_fail_sockaddr(int err, const char *mesg, struct sockaddr *addr, socklen_t len)
VALUE rsock_s_recvfrom(VALUE sock, int argc, VALUE *argv, enum sock_recv_type from)
VALUE rb_sprintf(const char *format,...)
static VALUE io_close(VALUE io)
static void setup_domain_and_type(VALUE domain, int *dv, VALUE type, int *tv)
static VALUE sock_s_pack_sockaddr_in(VALUE self, VALUE port, VALUE host)
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
VALUE rb_assoc_new(VALUE car, VALUE cdr)
void rsock_init_basicsocket(void)
int rsock_do_not_reverse_lookup
#define SockAddrStringValueWithAddrinfo(v, rai_ret)
void rsock_sys_fail_sockaddr(const char *mesg, struct sockaddr *addr, socklen_t len)
void rsock_sys_fail_host_port(const char *mesg, VALUE host, VALUE port)
void rb_readwrite_sys_fail(int writable, const char *mesg)
VALUE rb_ensure(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*e_proc)(ANYARGS), VALUE data2)
static VALUE sock_connect(VALUE sock, VALUE addr)
void rb_sys_fail(const char *mesg)
int rb_getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags)
void rsock_sys_fail_raddrinfo(const char *mesg, VALUE rai)
int rsock_revlookup_flag(VALUE revlookup, int *norevlookup)
VALUE rb_check_array_type(VALUE ary)
void rsock_sys_fail_raddrinfo_or_sockaddr(const char *mesg, VALUE addr, VALUE rai)
void rsock_raise_socket_error(const char *reason, int error)
void rb_syserr_fail_str(int e, VALUE mesg)
int rsock_connect(int fd, const struct sockaddr *sockaddr, int len, int socks)
struct rb_encoding_entry * list
static VALUE sock_bind(VALUE sock, VALUE addr)
int rb_getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct rb_addrinfo **res)
void rb_notimplement(void)
VALUE rsock_s_accept_nonblock(VALUE klass, rb_io_t *fptr, struct sockaddr *sockaddr, socklen_t *len)
struct addrinfo * ai_next
VALUE rb_str_new(const char *, long)
VALUE rb_obj_alloc(VALUE)
static VALUE sock_s_getservbyname(int argc, VALUE *argv)
void rsock_sys_fail_path(const char *mesg, VALUE path)
#define rsock_sock_s_socketpair
int socketpair(int, int, int, int *)
static VALUE sock_s_gethostbyaddr(int argc, VALUE *argv)
VALUE rsock_s_recvfrom_nonblock(VALUE sock, int argc, VALUE *argv, enum sock_recv_type from)
VALUE rsock_addrinfo_inspect_sockaddr(VALUE self)
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)
static ULONG(STDMETHODCALLTYPE AddRef)(IDispatch __RPC_FAR *This)
struct sockaddr * ai_addr
static VALUE sock_sockaddr(struct sockaddr *addr, socklen_t len)
static VALUE sock_s_gethostbyname(VALUE obj, VALUE host)
static VALUE sock_recvfrom_nonblock(int argc, VALUE *argv, VALUE sock)
static VALUE sock_accept_nonblock(VALUE sock)
#define socket_s_ip_address_list