use strict;
{ use 5.006001; }
-our $VERSION = '1.98';
+our $VERSION = '2.006';
=head1 NAME
=head2 PF_INET, PF_INET6, PF_UNIX, ...
Protocol family constants to use as the first argument to socket() or the
-value of the C<SO_FAMILY> socket option.
+value of the C<SO_DOMAIN> or C<SO_FAMILY> socket option.
=head2 AF_INET, AF_INET6, AF_UNIX, ...
Socket type constants to use as the second argument to socket(), or the value
of the C<SO_TYPE> socket option.
+=head2 SOCK_NONBLOCK. SOCK_CLOEXEC
+
+Linux-specific shortcuts to specify the C<O_NONBLOCK> and C<FD_CLOEXEC> flags
+during a C<socket(2)> call.
+
+ socket( my $sockh, PF_INET, SOCK_DGRAM|SOCK_NONBLOCK, 0 )
+
=head2 SOL_SOCKET
Socket option level constant for setsockopt() and getsockopt().
the address to the four-dotted numeric format). Will croak if the structure
does not represent an C<AF_INET> address.
+In scalar context will return just the IP address.
+
=head2 $sockaddr = sockaddr_in $port, $ip_address
=head2 ($port, $ip_address) = sockaddr_in $sockaddr
string format). Will croak if the structure does not represent an C<AF_INET6>
address.
+In scalar context will return just the IP address.
+
=head2 $sockaddr = sockaddr_in6 $port, $ip6_address, [$scope_id, [$flowinfo]]
=head2 ($port, $ip6_address, $scope_id, $flowinfo) = sockaddr_in6 $sockaddr
These are only supported if your system has E<lt>F<sys/un.h>E<gt>.
-=head2 $ipv6_mreq = pack_ipv6_mreq $ip6_address, $ifindex
+=head2 $ip_mreq = pack_ip_mreq $multiaddr, $interface
+
+Takes an IPv4 multicast address and optionally an interface address (or
+C<INADDR_ANY>). Returns the C<ip_mreq> structure with those arguments packed
+in. Suitable for use with the C<IP_ADD_MEMBERSHIP> and C<IP_DROP_MEMBERSHIP>
+sockopts.
+
+=head2 ($multiaddr, $interface) = unpack_ip_mreq $ip_mreq
+
+Takes an C<ip_mreq> structure. Returns a list of two elements; the IPv4
+multicast address and interface address.
-Takes an IPv6 address and an interface number. Returns the C<ipv6_mreq>
-structure with those arguments packed in. Suitable for use with the
-C<IPV6_ADD_MEMBERSHIP> and C<IPV6_DROP_MEMBERSHIP> sockopts.
+=head2 $ip_mreq_source = pack_ip_mreq_source $multiaddr, $source, $interface
-=head2 ($ip6_address, $ifindex) = unpack_ipv6_mreq $ipv6_mreq
+Takes an IPv4 multicast address, source address, and optionally an interface
+address (or C<INADDR_ANY>). Returns the C<ip_mreq_source> structure with those
+arguments packed in. Suitable for use with the C<IP_ADD_SOURCE_MEMBERSHIP>
+and C<IP_DROP_SOURCE_MEMBERSHIP> sockopts.
+
+=head2 ($multiaddr, $source, $interface) = unpack_ip_mreq_source $ip_mreq
+
+Takes an C<ip_mreq_source> structure. Returns a list of three elements; the
+IPv4 multicast address, source address and interface address.
+
+=head2 $ipv6_mreq = pack_ipv6_mreq $multiaddr6, $ifindex
+
+Takes an IPv6 multicast address and an interface number. Returns the
+C<ipv6_mreq> structure with those arguments packed in. Suitable for use with
+the C<IPV6_ADD_MEMBERSHIP> and C<IPV6_DROP_MEMBERSHIP> sockopts.
+
+=head2 ($multiaddr6, $ifindex) = unpack_ipv6_mreq $ipv6_mreq
Takes an C<ipv6_mreq> structure. Returns a list of two elements; the IPv6
address and an interface number.
=head2 $address = inet_pton $family, $string
Takes an address family (such as C<AF_INET> or C<AF_INET6>) and a string
-giving the name of a host, or a textual representation of an IP address and
+containing a textual representation of an address in that family and
translates that to an packed binary address structure.
See also getaddrinfo() for a more powerful and flexible function to look up
SOL_SOCKET
SO_ACCEPTCONN SO_ATTACH_FILTER SO_BACKLOG SO_BROADCAST SO_CHAMELEON
- SO_DEBUG SO_DETACH_FILTER SO_DGRAM_ERRIND SO_DONTLINGER SO_DONTROUTE
- SO_ERROR SO_FAMILY SO_KEEPALIVE SO_LINGER SO_OOBINLINE SO_PASSCRED
- SO_PASSIFNAME SO_PEERCRED SO_PROTOCOL SO_PROTOTYPE SO_RCVBUF
- SO_RCVLOWAT SO_RCVTIMEO SO_REUSEADDR SO_REUSEPORT
+ SO_DEBUG SO_DETACH_FILTER SO_DGRAM_ERRIND SO_DOMAIN SO_DONTLINGER
+ SO_DONTROUTE SO_ERROR SO_FAMILY SO_KEEPALIVE SO_LINGER SO_OOBINLINE
+ SO_PASSCRED SO_PASSIFNAME SO_PEERCRED SO_PROTOCOL SO_PROTOTYPE
+ SO_RCVBUF SO_RCVLOWAT SO_RCVTIMEO SO_REUSEADDR SO_REUSEPORT
SO_SECURITY_AUTHENTICATION SO_SECURITY_ENCRYPTION_NETWORK
SO_SECURITY_ENCRYPTION_TRANSPORT SO_SNDBUF SO_SNDLOWAT SO_SNDTIMEO
SO_STATE SO_TYPE SO_USELOOPBACK SO_XOPEN SO_XSE
our @EXPORT_OK = qw(
CR LF CRLF $CR $LF $CRLF
+ SOCK_NONBLOCK SOCK_CLOEXEC
+
+ IP_ADD_MEMBERSHIP IP_ADD_SOURCE_MEMBERSHIP IP_DROP_MEMBERSHIP
+ IP_DROP_SOURCE_MEMBERSHIP IP_MULTICAST_IF IP_MULTICAST_LOOP
+ IP_MULTICAST_TTL
+
IPPROTO_IP IPPROTO_IPV6 IPPROTO_RAW IPPROTO_ICMP IPPROTO_TCP
IPPROTO_UDP
- TCP_CONGESTION TCP_CORK TCP_DEFER_ACCEPT TCP_INFO TCP_KEEPALIVE
- TCP_KEEPCNT TCP_KEEPIDLE TCP_KEEPINTVL TCP_LINGER2 TCP_MAXRT TCP_MAXSEG
- TCP_MD5SIG TCP_NODELAY TCP_QUICKACK TCP_STDURG TCP_SYNCNT
- TCP_WINDOW_CLAMP
+ TCP_CONGESTION TCP_CONNECTIONTIMEOUT TCP_CORK TCP_DEFER_ACCEPT TCP_INFO
+ TCP_INIT_CWND TCP_KEEPALIVE TCP_KEEPCNT TCP_KEEPIDLE TCP_KEEPINTVL
+ TCP_LINGER2 TCP_MAXRT TCP_MAXSEG TCP_MD5SIG TCP_NODELAY TCP_NOOPT
+ TCP_NOPUSH TCP_QUICKACK TCP_SACK_ENABLE TCP_STDURG TCP_SYNCNT
+ TCP_WINDOW_CLAMP
IN6ADDR_ANY IN6ADDR_LOOPBACK
- IPV6_ADD_MEMBERSHIP IPV6_DROP_MEMBERSHIP IPV6_MTU IPV6_MTU_DISCOVER
- IPV6_MULTICAST_HOPS IPV6_MULTICAST_IF IPV6_MULTICAST_LOOP
- IPV6_UNICAST_HOPS IPV6_V6ONLY
+ IPV6_ADD_MEMBERSHIP IPV6_DROP_MEMBERSHIP IPV6_JOIN_GROUP
+ IPV6_LEAVE_GROUP IPV6_MTU IPV6_MTU_DISCOVER IPV6_MULTICAST_HOPS
+ IPV6_MULTICAST_IF IPV6_MULTICAST_LOOP IPV6_UNICAST_HOPS IPV6_V6ONLY
+
+ pack_ip_mreq unpack_ip_mreq pack_ip_mreq_source unpack_ip_mreq_source
pack_ipv6_mreq unpack_ipv6_mreq
https://perl5.git.perl.org / perl5.git / blobdiff