static int
-not_here(char *s)
+not_here(const char *s)
{
croak("Socket::%s not implemented on this architecture", s);
return -1;
{
struct in_addr ip_address;
struct hostent * phe;
- int ok =
- (host != NULL) &&
- (*host != '\0') &&
- inet_aton(host, &ip_address);
+ int ok = (*host != '\0') && inet_aton(host, &ip_address);
- if (!ok && (phe = gethostbyname(host))) {
+ if (!ok && (phe = gethostbyname(host)) &&
+ phe->h_addrtype == AF_INET && phe->h_length == 4) {
Copy( phe->h_addr, &ip_address, phe->h_length, char );
ok = 1;
}
{
STRLEN addrlen;
struct in_addr addr;
- char * addr_str;
char * ip_address;
if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1))
- croak("Wide character in Socket::inet_ntoa");
+ croak("Wide character in %s", "Socket::inet_ntoa");
ip_address = SvPVbyte(ip_address_sv, addrlen);
if (addrlen == sizeof(addr) || addrlen == 4)
addr.s_addr =
* in HP-UX + GCC + 64bitint (returns "0.0.0.0"),
* so let's use this sprintf() workaround everywhere.
* This is also more threadsafe than using inet_ntoa(). */
- New(1138, addr_str, 4 * 3 + 3 + 1, char); /* IPv6? */
- sprintf(addr_str, "%d.%d.%d.%d",
- ((addr.s_addr >> 24) & 0xFF),
- ((addr.s_addr >> 16) & 0xFF),
- ((addr.s_addr >> 8) & 0xFF),
- ( addr.s_addr & 0xFF));
- ST(0) = sv_2mortal(newSVpvn(addr_str, strlen(addr_str)));
- Safefree(addr_str);
+ ST(0) = sv_2mortal(Perl_newSVpvf(aTHX_ "%d.%d.%d.%d", /* IPv6? */
+ ((addr.s_addr >> 24) & 0xFF),
+ ((addr.s_addr >> 16) & 0xFF),
+ ((addr.s_addr >> 8) & 0xFF),
+ ( addr.s_addr & 0xFF)));
}
void
void
pack_sockaddr_un(pathname)
- char * pathname
+ SV * pathname
CODE:
{
#ifdef I_SYS_UN
struct sockaddr_un sun_ad; /* fear using sun */
STRLEN len;
+ char * pathname_pv;
+ int addr_len;
Zero( &sun_ad, sizeof sun_ad, char );
sun_ad.sun_family = AF_UNIX;
- len = strlen(pathname);
+ pathname_pv = SvPV(pathname,len);
if (len > sizeof(sun_ad.sun_path))
len = sizeof(sun_ad.sun_path);
# ifdef OS2 /* Name should start with \socket\ and contain backslashes! */
int off;
char *s, *e;
- if (pathname[0] != '/' && pathname[0] != '\\')
- croak("Relative UNIX domain socket name '%s' unsupported", pathname);
+ if (pathname_pv[0] != '/' && pathname_pv[0] != '\\')
+ croak("Relative UNIX domain socket name '%s' unsupported",
+ pathname_pv);
else if (len < 8
- || pathname[7] != '/' && pathname[7] != '\\'
- || !strnicmp(pathname + 1, "socket", 6))
+ || pathname_pv[7] != '/' && pathname_pv[7] != '\\'
+ || !strnicmp(pathname_pv + 1, "socket", 6))
off = 7;
else
off = 0; /* Preserve names starting with \socket\ */
Copy( "\\socket", sun_ad.sun_path, off, char);
- Copy( pathname, sun_ad.sun_path + off, len, char );
+ Copy( pathname_pv, sun_ad.sun_path + off, len, char );
s = sun_ad.sun_path + off - 1;
e = s + len + 1;
*s = '\\';
}
# else /* !( defined OS2 ) */
- Copy( pathname, sun_ad.sun_path, len, char );
+ Copy( pathname_pv, sun_ad.sun_path, len, char );
# endif
if (0) not_here("dummy");
- ST(0) = sv_2mortal(newSVpvn((char *)&sun_ad, sizeof sun_ad));
+ if (len > 1 && sun_ad.sun_path[0] == '\0') {
+ /* Linux-style abstract-namespace socket.
+ * The name is not a file name, but an array of arbitrary
+ * character, starting with \0 and possibly including \0s,
+ * therefore the length of the structure must denote the
+ * end of that character array */
+ addr_len = (char *)&(sun_ad.sun_path) - (char *)&sun_ad + len;
+ } else {
+ addr_len = sizeof sun_ad;
+ }
+ ST(0) = newSVpvn_flags((char *)&sun_ad, addr_len, SVs_TEMP);
#else
ST(0) = (SV *) not_here("pack_sockaddr_un");
#endif
struct sockaddr_un addr;
STRLEN sockaddrlen;
char * sun_ad = SvPVbyte(sun_sv,sockaddrlen);
- char * e;
+ int addr_len;
# ifndef __linux__
/* On Linux sockaddrlen on sockets returned by accept, recvfrom,
getpeername and getsockname is not equal to sizeof(addr). */
addr.sun_family,
AF_UNIX);
}
- e = (char*)addr.sun_path;
- while (*e && e < (char*)addr.sun_path + sizeof addr.sun_path)
- ++e;
- ST(0) = sv_2mortal(newSVpvn(addr.sun_path, e - (char*)addr.sun_path));
+
+ if (addr.sun_path[0] == '\0') {
+ /* Linux-style abstract socket address begins with a nul
+ * and can contain nuls. */
+ addr_len = (char *)&addr - (char *)&(addr.sun_path) + sockaddrlen;
+ } else {
+ for (addr_len = 0; addr.sun_path[addr_len]
+ && addr_len < (int)sizeof(addr.sun_path); addr_len++);
+ }
+
+ ST(0) = newSVpvn_flags(addr.sun_path, addr_len, SVs_TEMP);
#else
ST(0) = (SV *) not_here("unpack_sockaddr_un");
#endif
STRLEN addrlen;
char * ip_address;
if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1))
- croak("Wide character in Socket::pack_sockaddr_in");
+ croak("Wide character in %s", "Socket::pack_sockaddr_in");
ip_address = SvPVbyte(ip_address_sv, addrlen);
if (addrlen == sizeof(addr) || addrlen == 4)
addr.s_addr =
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
sin.sin_addr.s_addr = htonl(addr.s_addr);
- ST(0) = sv_2mortal(newSVpvn((char *)&sin, sizeof sin));
+ ST(0) = newSVpvn_flags((char *)&sin, sizeof (sin), SVs_TEMP);
}
void
EXTEND(SP, 2);
PUSHs(sv_2mortal(newSViv((IV) port)));
- PUSHs(sv_2mortal(newSVpvn((char *)&ip_address, sizeof ip_address)));
+ PUSHs(newSVpvn_flags((char *)&ip_address, sizeof(ip_address), SVs_TEMP));
+ }
+
+void
+pack_sockaddr_in6(port, sin6_addr, scope_id=0, flowinfo=0)
+ unsigned short port
+ SV * sin6_addr
+ unsigned long scope_id
+ unsigned long flowinfo
+ CODE:
+ {
+#ifdef AF_INET6
+ struct sockaddr_in6 sin6;
+ char * addrbytes;
+ STRLEN addrlen;
+ if (DO_UTF8(sin6_addr) && !sv_utf8_downgrade(sin6_addr, 1))
+ croak("Wide character in %s", "Socket::pack_sockaddr_in6");
+ addrbytes = SvPVbyte(sin6_addr, addrlen);
+ if(addrlen != sizeof(sin6.sin6_addr))
+ croak("Bad arg length %s, length is %d, should be %d",
+ "Socket::pack_sockaddr_in6", addrlen, sizeof(sin6.sin6_addr));
+ Zero(&sin6, sizeof(sin6), char);
+ sin6.sin6_family = AF_INET6;
+ sin6.sin6_port = htons(port);
+ sin6.sin6_flowinfo = htonl(flowinfo);
+ Copy(addrbytes, &sin6.sin6_addr, sizeof(sin6.sin6_addr), char);
+#if !defined(__GLIBC__) || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)
+ sin6.sin6_scope_id = scope_id;
+#endif
+ ST(0) = newSVpvn_flags((char *)&sin6, sizeof(sin6), SVs_TEMP);
+#else
+ ST(0) = (SV*)not_here("pack_sockaddr_in6");
+#endif
+ }
+
+void
+unpack_sockaddr_in6(sin6_sv)
+ SV * sin6_sv
+ PPCODE:
+ {
+#ifdef AF_INET6
+ STRLEN addrlen;
+ struct sockaddr_in6 sin6;
+ char * addrbytes = SvPVbyte(sin6_sv, addrlen);
+ if (addrlen != sizeof(sin6))
+ croak("Bad arg length for %s, length is %d, should be %d",
+ "Socket::unpack_sockaddr_in6",
+ addrlen, sizeof(sin6));
+ Copy(addrbytes, &sin6, sizeof(sin6), char);
+ if(sin6.sin6_family != AF_INET6)
+ croak("Bad address family for %s, got %d, should be %d",
+ "Socket::unpack_sockaddr_in6",
+ sin6.sin6_family, AF_INET6);
+ EXTEND(SP, 4);
+ mPUSHi(ntohs(sin6.sin6_port));
+ mPUSHp((char *)&sin6.sin6_addr, sizeof(sin6.sin6_addr));
+#if !defined(__GLIBC__) || (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)
+ mPUSHi(sin6.sin6_scope_id);
+#else
+ mPUSHi(0);
+#endif
+ mPUSHi(ntohl(sin6.sin6_flowinfo));
+#else
+ ST(0) = (SV*)not_here("pack_sockaddr_in6");
+#endif
}
+
+void
+inet_ntop(af, ip_address_sv)
+ int af
+ SV * ip_address_sv
+ CODE:
+#ifdef HAS_INETNTOP
+ STRLEN addrlen, struct_size;
+#ifdef AF_INET6
+ struct in6_addr addr;
+ char str[INET6_ADDRSTRLEN];
+#else
+ struct in_addr addr;
+ char str[INET_ADDRSTRLEN];
+#endif
+ char *ip_address = SvPV(ip_address_sv, addrlen);
+
+ struct_size = sizeof(addr);
+
+ if(af != AF_INET
+#ifdef AF_INET6
+ && af != AF_INET6
+#endif
+ ) {
+ croak("Bad address family for %s, got %d, should be"
+#ifdef AF_INET6
+ " either AF_INET or AF_INET6",
+#else
+ " AF_INET",
+#endif
+ "Socket::inet_ntop",
+ af);
+ }
+
+ Copy( ip_address, &addr, sizeof addr, char );
+ inet_ntop(af, &addr, str, sizeof str);
+
+ ST(0) = newSVpvn_flags(str, strlen(str), SVs_TEMP);
+#else
+ ST(0) = (SV *)not_here("inet_ntop");
+#endif
+
+void
+inet_pton(af, host)
+ int af
+ const char * host
+ CODE:
+#ifdef HAS_INETPTON
+ int ok;
+#ifdef AF_INET6
+ struct in6_addr ip_address;
+#else
+ struct in_addr ip_address;
+#endif
+
+ if(af != AF_INET
+#ifdef AF_INET6
+ && af != AF_INET6
+#endif
+ ) {
+ croak("Bad address family for %s, got %d, should be"
+#ifdef AF_INET6
+ " either AF_INET or AF_INET6",
+#else
+ " AF_INET",
+#endif
+ "Socket::inet_pton",
+ af);
+ }
+ ok = (*host != '\0') && inet_pton(af, host, &ip_address);
+
+ ST(0) = sv_newmortal();
+ if (ok) {
+ sv_setpvn( ST(0), (char *)&ip_address, sizeof(ip_address) );
+ }
+#else
+ ST(0) = (SV *)not_here("inet_pton");
+#endif
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