#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: man-pages-l10n VERSION\n"
"POT-Creation-Date: 2014-07-17 17:57+0900\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: TH
#: man-pages/man7/raw.7:13
#, no-wrap
msgid "RAW"
msgstr ""

#. type: TH
#: man-pages/man7/raw.7:13
#, no-wrap
msgid "2012-05-10"
msgstr ""

#. type: TH
#: man-pages/man7/raw.7:13
#, no-wrap
msgid "Linux"
msgstr ""

#. type: TH
#: man-pages/man7/raw.7:13
#, no-wrap
msgid "Linux Programmer's Manual"
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:14
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:16
msgid "raw - Linux IPv4 raw sockets"
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:16
#, no-wrap
msgid "SYNOPSIS"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:18
msgid "B<#include E<lt>sys/socket.hE<gt>>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:20
msgid "B<#include E<lt>netinet/in.hE<gt>>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:22
msgid "B<raw_socket = socket(AF_INET, SOCK_RAW, int >I<protocol>B<);>"
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:22
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:26
msgid ""
"Raw sockets allow new IPv4 protocols to be implemented in user space.  A raw "
"socket receives or sends the raw datagram not including link level headers."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:32
msgid ""
"The IPv4 layer generates an IP header when sending a packet unless the "
"B<IP_HDRINCL> socket option is enabled on the socket.  When it is enabled, "
"the packet must contain an IP header.  For receiving the IP header is always "
"included in the packet."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:36
msgid ""
"Only processes with an effective user ID of 0 or the B<CAP_NET_RAW> "
"capability are allowed to open raw sockets."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:43
msgid ""
"All packets or errors matching the I<protocol> number specified for the raw "
"socket are passed to this socket.  For a list of the allowed protocols see "
"RFC\\ 1700 assigned numbers and B<getprotobyname>(3)."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:53
msgid ""
"A protocol of B<IPPROTO_RAW> implies enabled B<IP_HDRINCL> and is able to "
"send any IP protocol that is specified in the passed header.  Receiving of "
"all IP protocols via B<IPPROTO_RAW> is not possible using raw sockets."
msgstr ""

#. type: tbl table
#: man-pages/man7/raw.7:58
#, no-wrap
msgid "IP Header fields modified on sending by B<IP_HDRINCL>\n"
msgstr ""

#. type: tbl table
#: man-pages/man7/raw.7:59
#, no-wrap
msgid "IP Checksum:Always filled in.\n"
msgstr ""

#. type: tbl table
#: man-pages/man7/raw.7:60
#, no-wrap
msgid "Source Address:Filled in when zero.\n"
msgstr ""

#. type: tbl table
#: man-pages/man7/raw.7:61
#, no-wrap
msgid "Packet Id:Filled in when zero.\n"
msgstr ""

#. type: tbl table
#: man-pages/man7/raw.7:62
#, no-wrap
msgid "Total Length:Always filled in.\n"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:76
msgid ""
"If B<IP_HDRINCL> is specified and the IP header has a nonzero destination "
"address, then the destination address of the socket is used to route the "
"packet.  When B<MSG_DONTROUTE> is specified, the destination address should "
"refer to a local interface, otherwise a routing table lookup is done anyway "
"but gatewayed routes are ignored."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:84
msgid ""
"If B<IP_HDRINCL> isn't set, then IP header options can be set on raw sockets "
"with B<setsockopt>(2); see B<ip>(7)  for more information."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:89
msgid ""
"In Linux 2.2, all IP header fields and options can be set using IP socket "
"options.  This means raw sockets are usually needed only for new protocols "
"or protocols with no user interface (like ICMP)."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:93
msgid ""
"When a packet is received, it is passed to any raw sockets which have been "
"bound to its protocol before it is passed to other protocol handlers (e.g., "
"kernel protocol modules)."
msgstr ""

#. type: SS
#: man-pages/man7/raw.7:93
#, no-wrap
msgid "Address format"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:109
msgid ""
"Raw sockets use the standard I<sockaddr_in> address structure defined in "
"B<ip>(7).  The I<sin_port> field could be used to specify the IP protocol "
"number, but it is ignored for sending in Linux 2.2 and should be always set "
"to 0 (see BUGS).  For incoming packets, I<sin_port> is set to the protocol "
"of the packet.  See the I<E<lt>netinet/in.hE<gt>> include file for valid IP "
"protocols."
msgstr ""

#. type: SS
#: man-pages/man7/raw.7:109
#, no-wrap
msgid "Socket options"
msgstr ""

#.  Or SOL_RAW on Linux
#. type: Plain text
#: man-pages/man7/raw.7:118
msgid ""
"Raw socket options can be set with B<setsockopt>(2)  and read with "
"B<getsockopt>(2)  by passing the B<IPPROTO_RAW> family flag."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:118
#, no-wrap
msgid "B<ICMP_FILTER>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:126
msgid ""
"Enable a special filter for raw sockets bound to the B<IPPROTO_ICMP> "
"protocol.  The value has a bit set for each ICMP message type which should "
"be filtered out.  The default is to filter no ICMP messages."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:131
msgid ""
"In addition, all B<ip>(7)  B<IPPROTO_IP> socket options valid for datagram "
"sockets are supported."
msgstr ""

#. type: SS
#: man-pages/man7/raw.7:131
#, no-wrap
msgid "Error handling"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:144
msgid ""
"Errors originating from the network are passed to the user only when the "
"socket is connected or the B<IP_RECVERR> flag is enabled.  For connected "
"sockets, only B<EMSGSIZE> and B<EPROTO> are passed for compatibility.  With "
"B<IP_RECVERR>, all network errors are saved in the error queue."
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:144
#, no-wrap
msgid "ERRORS"
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:145
#, no-wrap
msgid "B<EACCES>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:149
msgid ""
"User tried to send to a broadcast address without having the broadcast flag "
"set on the socket."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:149
#, no-wrap
msgid "B<EFAULT>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:152
msgid "An invalid memory address was supplied."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:152
#, no-wrap
msgid "B<EINVAL>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:155
msgid "Invalid argument."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:155
#, no-wrap
msgid "B<EMSGSIZE>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:162
msgid ""
"Packet too big.  Either Path MTU Discovery is enabled (the "
"B<IP_MTU_DISCOVER> socket flag) or the packet size exceeds the maximum "
"allowed IPv4 packet size of 64KB."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:162
#, no-wrap
msgid "B<EOPNOTSUPP>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:166
msgid "Invalid flag has been passed to a socket call (like B<MSG_OOB>)."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:166
#, no-wrap
msgid "B<EPERM>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:172
msgid ""
"The user doesn't have permission to open raw sockets.  Only processes with "
"an effective user ID of 0 or the B<CAP_NET_RAW> attribute may do that."
msgstr ""

#. type: TP
#: man-pages/man7/raw.7:172
#, no-wrap
msgid "B<EPROTO>"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:175
msgid "An ICMP error has arrived reporting a parameter problem."
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:175
#, no-wrap
msgid "VERSIONS"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:181
msgid ""
"B<IP_RECVERR> and B<ICMP_FILTER> are new in Linux 2.2.  They are Linux "
"extensions and should not be used in portable programs."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:187
msgid ""
"Linux 2.0 enabled some bug-to-bug compatibility with BSD in the raw socket "
"code when the B<SO_BSDCOMPAT> socket option was set \\(em since Linux 2.2, "
"this option no longer has that effect."
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:187
#, no-wrap
msgid "NOTES"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:205
msgid ""
"By default, raw sockets do path MTU (Maximum Transmission Unit) discovery.  "
"This means the kernel will keep track of the MTU to a specific target IP "
"address and return B<EMSGSIZE> when a raw packet write exceeds it.  When "
"this happens, the application should decrease the packet size.  Path MTU "
"discovery can be also turned off using the B<IP_MTU_DISCOVER> socket option "
"or the I</proc/sys/net/ipv4/ip_no_pmtu_disc> file, see B<ip>(7)  for details."
"  When turned off, raw sockets will fragment outgoing packets that exceed "
"the interface MTU.  However, disabling it is not recommended for performance "
"and reliability reasons."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:214
msgid ""
"A raw socket can be bound to a specific local address using the B<bind>(2)  "
"call.  If it isn't bound, all packets with the specified IP protocol are "
"received.  In addition, a RAW socket can be bound to a specific network "
"device using B<SO_BINDTODEVICE>; see B<socket>(7)."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:225
msgid ""
"An B<IPPROTO_RAW> socket is send only.  If you really want to receive all IP "
"packets, use a B<packet>(7)  socket with the B<ETH_P_IP> protocol.  Note "
"that packet sockets don't reassemble IP fragments, unlike raw sockets."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:231
msgid ""
"If you want to receive all ICMP packets for a datagram socket, it is often "
"better to use B<IP_RECVERR> on that particular socket; see B<ip>(7)."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:238
msgid ""
"Raw sockets may tap all IP protocols in Linux, even protocols like ICMP or "
"TCP which have a protocol module in the kernel.  In this case, the packets "
"are passed to both the kernel module and the raw socket(s).  This should not "
"be relied upon in portable programs, many other BSD socket implementation "
"have limitations here."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:243
msgid ""
"Linux never changes headers passed from the user (except for filling in some "
"zeroed fields as described for B<IP_HDRINCL>).  This differs from many other "
"implementations of raw sockets."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:246
msgid ""
"RAW sockets are generally rather unportable and should be avoided in "
"programs intended to be portable."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:252
msgid ""
"Sending on raw sockets should take the IP protocol from I<sin_port>; this "
"ability was lost in Linux 2.2.  The workaround is to use B<IP_HDRINCL>."
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:252
#, no-wrap
msgid "BUGS"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:254
msgid "Transparent proxy extensions are not described."
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:259
msgid ""
"When the B<IP_HDRINCL> option is set, datagrams will not be fragmented and "
"are limited to the interface MTU."
msgstr ""

#.  .SH AUTHORS
#.  This man page was written by Andi Kleen.
#. type: Plain text
#: man-pages/man7/raw.7:269
msgid ""
"Setting the IP protocol for sending in I<sin_port> got lost in Linux 2.2.  "
"The protocol that the socket was bound to or that was specified in the "
"initial B<socket>(2)  call is always used."
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:269
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:275
msgid ""
"B<recvmsg>(2), B<sendmsg>(2), B<capabilities>(7), B<ip>(7), B<socket>(7)"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:282
msgid ""
"B<RFC\\ 1191> for path MTU discovery.  B<RFC\\ 791> and the I<E<lt>linux/ip."
"hE<gt>> header file for the IP protocol."
msgstr ""

#. type: SH
#: man-pages/man7/raw.7:282
#, no-wrap
msgid "COLOPHON"
msgstr ""

#. type: Plain text
#: man-pages/man7/raw.7:290
msgid ""
"This page is part of release 3.70 of the Linux I<man-pages> project.  A "
"description of the project, information about reporting bugs, and the latest "
"version of this page, can be found at \\%http://www.kernel.org/doc/man-pages/"
"."
msgstr ""