path: root/po/pl/man7/unix.7.po

# Polish translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Andrzej Krzysztofowicz <ankry@green.mf.pg.gda.pl>, 2003.
# Robert Luberda <robert@debian.org>, 2006, 2012.
# Michał Kułach <michal.kulach@gmail.com>, 2013, 2014, 2016, 2024.
msgid ""
msgstr ""
"Project-Id-Version: manpages-pl\n"
"POT-Creation-Date: 2024-06-01 06:33+0200\n"
"PO-Revision-Date: 2024-06-01 21:41+0200\n"
"Last-Translator: Michał Kułach <michal.kulach@gmail.com>\n"
"Language-Team: Polish <manpages-pl-list@lists.sourceforge.net>\n"
"Language: pl\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Generator: Lokalize 22.12.3\n"
"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 "
"|| n%100>=20) ? 1 : 2);\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "UNIX"
msgstr "UNIX"

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr "2 maja 2024 r."

#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr "Linux man-pages 6.8"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "NAZWA"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "unix - sockets for local interprocess communication"
msgstr "unix - gniazda lokalnej komunikacji międzyprocesowej"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr "SKŁADNIA"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#include E<lt>sys/socket.hE<gt>>\n"
"B<#include E<lt>sys/un.hE<gt>>\n"
msgstr ""
"B<#include E<lt>sys/socket.hE<gt>>\n"
"B<#include E<lt>sys/un.hE<gt>>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"I<unix_socket>B< = socket(AF_UNIX, type, 0);>\n"
"I<error>B< = socketpair(AF_UNIX, type, 0, int *>I<sv>B<);>\n"
msgstr ""
"I<unix_socket>B< = socket(AF_UNIX, type, 0);>\n"
"I<error>B< = socketpair(AF_UNIX, type, 0, int *>I<sv>B<);>\n"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "OPIS"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<AF_UNIX> (also known as B<AF_LOCAL>)  socket family is used to "
"communicate between processes on the same machine efficiently.  "
"Traditionally, UNIX domain sockets can be either unnamed, or bound to a "
"filesystem pathname (marked as being of type socket).  Linux also supports "
"an abstract namespace which is independent of the filesystem."
msgstr ""
"Rodzina gniazd B<AF_UNIX> (znana również jako B<AF_LOCAL>) służy do wydajnej "
"komunikacji pomiędzy procesami na tej samej maszynie. Zgodnie z tradycją, "
"gniazda domeny uniksowej mogą być albo anonimowe (tworzone przez "
"B<socketpair>(2)), albo skojarzone z plikiem typu gniazda. Linux wspiera "
"również abstrakcyjną przestrzeń nazw, niezależną od systemu plików."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Valid socket types in the UNIX domain are: B<SOCK_STREAM>, for a stream-"
"oriented socket; B<SOCK_DGRAM>, for a datagram-oriented socket that "
"preserves message boundaries (as on most UNIX implementations, UNIX domain "
"datagram sockets are always reliable and don't reorder datagrams); and "
"(since Linux 2.6.4)  B<SOCK_SEQPACKET>, for a sequenced-packet socket that "
"is connection-oriented, preserves message boundaries, and delivers messages "
"in the order that they were sent."
msgstr ""
"Poprawne typy gniazd w domenie Uniksa to: B<SOCK_STREAM> dla gniazd "
"strumieniowych, B<SOCK_DGRAM> dla  gniazd datagramowych, które zachowują "
"granice komunikatów (w przypadku większości implementacji Uniksa gniazda "
"uniksowe są zawsze niezawodne i nie zmieniają kolejności datagramów), oraz "
"(od wersji Linuksa 2.6.4) B<SOCK_SEQPACKET> dla gniazd pakietów "
"sekwencyjnych zorientowanych połączeniowo, które zachowują granice "
"komunikatu i dostarczają komunikaty w kolejności ich wysyłania."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"UNIX domain sockets support passing file descriptors or process credentials "
"to other processes using ancillary data."
msgstr ""
"Za pośrednictwem pomocniczych danych można przez gniazda domeny uniksowej "
"przekazywać do innych procesów deskryptory plików i uwierzytelnienia "
"procesów."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Address format"
msgstr "Format adresu"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A UNIX domain socket address is represented in the following structure:"
msgstr ""
"Adres gniazda domeny uniksowej jest reprezentowany przez następującą "
"strukturę:"

#.  #define UNIX_PATH_MAX    108
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct sockaddr_un {\n"
"    sa_family_t sun_family;               /* AF_UNIX */\n"
"    char        sun_path[108];            /* Pathname */\n"
"};\n"
msgstr ""
"struct sockaddr_un {\n"
"    sa_family_t sun_family;               /* AF_UNIX */\n"
"    char        sun_path[108];            /* Ścieżka */\n"
"};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<sun_family> field always contains B<AF_UNIX>.  On Linux, I<sun_path> "
"is 108 bytes in size; see also BUGS, below."
msgstr ""
"Pole I<sun_family> zawsze zawiera B<AF_UNIX>. W Linuksie I<sun_path> ma "
"rozmiar 108 bajtów, zob. też USTERKI poniżej."

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Various system calls (for example, B<bind>(2), B<connect>(2), and "
"B<sendto>(2))  take a I<sockaddr_un> argument as input.  Some other system "
"calls (for example, B<getsockname>(2), B<getpeername>(2), B<recvfrom>(2), "
"and B<accept>(2))  return an argument of this type."
msgstr ""
"Różne wywołania systemowe (np. B<bind>(2), B<connect>(2) i B<sendto>(2)) "
"przyjmują argument I<sockaddr_un> jako wejście. Niektóre inne wywołania "
"systemowe (np. B<getsockname>(2), B<getpeername>(2), B<recvfrom>(2) i "
"B<accept>(2)) zwracają argument tego typu."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Three types of address are distinguished in the I<sockaddr_un> structure:"
msgstr "W strukturze I<sockaddr_un> rozróżniane są trzy typy adresów:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "pathname"
msgstr "ścieżka"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"a UNIX domain socket can be bound to a null-terminated filesystem pathname "
"using B<bind>(2).  When the address of a pathname socket is returned (by one "
"of the system calls noted above), its length is"
msgstr ""
"gniazdo domeny uniksowej może zostać związane z zakończoną znakiem NULL "
"nazwą ścieżki systemowej za pomocą B<bind>(2). Jeśli adres ścieżki gniazda "
"jest zwracany (przez jedno z ww. wywołań systemowych) to jego długością jest"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "offsetof(struct sockaddr_un, sun_path) + strlen(sun_path) + 1\n"
msgstr "offsetof(struct sockaddr_un, sun_path) + strlen(sun_path) + 1\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"and I<sun_path> contains the null-terminated pathname.  (On Linux, the above "
"B<offsetof>()  expression equates to the same value as "
"I<sizeof(sa_family_t)>, but some other implementations include other fields "
"before I<sun_path>, so the B<offsetof>()  expression more portably describes "
"the size of the address structure.)"
msgstr ""
"a I<sun_path> zawiera zakończoną null ścieżkę. (W Linuksie powyższe "
"wyrażenie B<offsetof>() jest równe tej samej wartości co "
"I<sizeof(sa_family_t)>, lecz niektóre inne implementacje dołączają inne pola "
"przed I<sun_path>, więc bardziej przenośnie, wyrażenie B<offsetof>() opisuje "
"rozmiar struktury adresu)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "For further details of pathname sockets, see below."
msgstr "Więcej informacji o ścieżkach gniazd znajduje się poniżej."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "unnamed"
msgstr "unnamed"

#.  There is quite some variation across implementations: FreeBSD
#.  says the length is 16 bytes, HP-UX 11 says it's zero bytes.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A stream socket that has not been bound to a pathname using B<bind>(2)  has "
"no name.  Likewise, the two sockets created by B<socketpair>(2)  are "
"unnamed.  When the address of an unnamed socket is returned, its length is "
"I<sizeof(sa_family_t)>, and I<sun_path> should not be inspected."
msgstr ""
"Gniazdo strumieniowe niezwiązane z nazwą ścieżki za pomocą B<bind>(2) nie "
"jest nazwane. Podobnie dwa gniazda utworzone przez B<socketpair>(2) nie są "
"nazwane. Jeśli adres nienazwanego gniazda jest zwracany, to jego długością "
"jest I<sizeof(sa_family_t)>, a zawartość I<sun_path> nie powinna być "
"sprawdzana."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "abstract"
msgstr "abstract"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"an abstract socket address is distinguished (from a pathname socket)  by the "
"fact that I<sun_path[0]> is a null byte (\\[aq]\\e0\\[aq]).  The socket's "
"address in this namespace is given by the additional bytes in I<sun_path> "
"that are covered by the specified length of the address structure.  (Null "
"bytes in the name have no special significance.)  The name has no connection "
"with filesystem pathnames.  When the address of an abstract socket is "
"returned, the returned I<addrlen> is greater than I<sizeof(sa_family_t)> (i."
"e., greater than 2), and the name of the socket is contained in the first "
"I<(addrlen - sizeof(sa_family_t))> bytes of I<sun_path>."
msgstr ""
"adres gniazda abstrakcyjnego jest rozróżniany (od adresu ścieżki) po tym, że "
"I<sun_path[0]> jest bajtem NULL  (\\[aq]\\e0\\[aq]). Adres gniazda znajduje "
"się w przestrzeni nazw podanej w dodatkowych bajtach w I<sun_path>, które są "
"pokryte przez długość struktury adresu (Bajty NULL w nazwie nie mają żadnego "
"specjalnego znaczenia). Nazwa nie ma żadnego powiązania z nazwą pliku w "
"systemie plików. Zwracany adres gniazda abstrakcyjnego ma w polu I<addrlen> "
"ustawioną długość większą niż I<sizeof(sa_family_t)> (tj. większą niż 2), a "
"nazwa gniazda zawarta jest w pierwszych I<(addrlen - sizeof(sa_family_t))> "
"bajtach pola I<sun_path>."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Pathname sockets"
msgstr "Ścieżki gniazd"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When binding a socket to a pathname, a few rules should be observed for "
"maximum portability and ease of coding:"
msgstr ""
"Przy przypisywaniu gniazda do ścieżki powinno się przestrzegać kilku zasad w "
"celu maksymalnej przenośności i łatwości programowania:"

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr "\\[bu]"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The pathname in I<sun_path> should be null-terminated."
msgstr "Ścieżka w I<sun_path> powinna być zakończona znakiem NULL."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The length of the pathname, including the terminating null byte, should not "
"exceed the size of I<sun_path>."
msgstr ""
"Długość ścieżki, w tym kończący bajt null nie powinna przekraczać rozmiaru "
"I<sun_path>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<addrlen> argument that describes the enclosing I<sockaddr_un> "
"structure should have a value of at least:"
msgstr ""
"Argument I<addrlen> opisujący obejmującą strukturę I<sockaddr_un> powinien "
"mieć wartość przynajmniej:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "offsetof(struct sockaddr_un, sun_path)+strlen(addr.sun_path)+1\n"
msgstr "offsetof(struct sockaddr_un, sun_path)+strlen(addr.sun_path)+1\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"or, more simply, I<addrlen> can be specified as I<sizeof(struct "
"sockaddr_un)>."
msgstr ""
"lub, prościej, I<addrlen> powinien być podany jako I<sizeof(struct "
"sockaddr_un)>."

#.  Linux does this, including for the case where the supplied path
#.  is 108 bytes
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"There is some variation in how implementations handle UNIX domain socket "
"addresses that do not follow the above rules.  For example, some (but not "
"all) implementations append a null terminator if none is present in the "
"supplied I<sun_path>."
msgstr ""
"W różnych implementacjach różnie obsługiwane są adresy gniazd domen Uniksa, "
"które nie przestrzegają powyższych zaleceń. Na przykład niektóre (lecz nie "
"wszystkie) implementacje dodają kończący znak null, jeśli nie jest on obecny "
"w przekazanej I<sun_path>."

#.  HP-UX
#.  Modern BSDs generally have 104, Tru64 and AIX have 104,
#.  Solaris and Irix have 108
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When coding portable applications, keep in mind that some implementations "
"have I<sun_path> as short as 92 bytes."
msgstr ""
"Przy programowaniu przenośnych aplikacji proszę wziąć pod uwagę, że niektóre "
"implementację mają I<sun_path> o długości zaledwie 92 bajtów."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Various system calls (B<accept>(2), B<recvfrom>(2), B<getsockname>(2), "
"B<getpeername>(2))  return socket address structures.  When applied to UNIX "
"domain sockets, the value-result I<addrlen> argument supplied to the call "
"should be initialized as above.  Upon return, the argument is set to "
"indicate the I<actual> size of the address structure.  The caller should "
"check the value returned in this argument: if the output value exceeds the "
"input value, then there is no guarantee that a null terminator is present in "
"I<sun_path>.  (See BUGS.)"
msgstr ""
"Różne wywołania systemowe (B<accept>(2), B<recvfrom>(2), B<getsockname>(2), "
"B<getpeername>(2)) zwracają struktury adresów gniazd. Gdy chodzi o gniazda "
"domeny Uniksa, wartość-rezultat argumentu I<addrlen> umieszczonego w "
"wywołaniu powinna być zainicjowana jw. Gdy jest zwracany, argument ten jest "
"ustawiany aby przedstawiać I<aktualny> rozmiar struktury adresu. Wywołujący "
"powinien sprawdzić wartość zwracaną w tym argumencie, jeśli wartość "
"wyjściowa przekracza wartość wejściową, to nie ma gwarancji, że kończący "
"znak null jest obecny w I<sun_path> (zob PROBLEMY)."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Pathname socket ownership and permissions"
msgstr "Własność i uprawnienia ścieżki gniazd"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"In the Linux implementation, pathname sockets honor the permissions of the "
"directory they are in.  Creation of a new socket fails if the process does "
"not have write and search (execute) permission on the directory in which the "
"socket is created."
msgstr ""
"W implementacji Linuksa, ścieżki gniazd honorują uprawnienia katalogów, w "
"których się znajdują. Utworzenie nowego gniazda nie powiedzie się, jeśli "
"proces nie ma uprawnień zapisu i wyszukiwania (wykonania) w katalogu, w "
"którym tworzone jest gniazdo."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"On Linux, connecting to a stream socket object requires write permission on "
"that socket; sending a datagram to a datagram socket likewise requires write "
"permission on that socket.  POSIX does not make any statement about the "
"effect of the permissions on a socket file, and on some systems (e.g., older "
"BSDs), the socket permissions are ignored.  Portable programs should not "
"rely on this feature for security."
msgstr ""
"W Linuksie, łączenie z gniazdem strumieniowym wymaga uprawnień zapisu w "
"stosunku do tego gniazda; wysłanie datagramu do gniazda datagramowego "
"również wymaga uprawnień zapisu gniazda. POSIX nie zabiera głosu w sprawie "
"efektu uprawnień pliku gniazda i w niektórych systemach (np. starszych "
"wersjach BSD) uprawnienia gniazd są ignorowane. Przenośne programy nie "
"powinny opierać się na tym zachowaniu w celu zapewnienia bezpieczeństwa."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When creating a new socket, the owner and group of the socket file are set "
"according to the usual rules.  The socket file has all permissions enabled, "
"other than those that are turned off by the process B<umask>(2)."
msgstr ""
"Przy tworzeniu nowego gniazda, właściciel i grupa pliku gniazda są ustawiani "
"zgodnie ze zwykłymi zasadami. Plik gniazda ma włączone wszystkie "
"uprawnienia, poza tym wyłączonymi przez proces B<umask>(2)."

#.  However, fchown() and fchmod() do not seem to have an effect
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The owner, group, and permissions of a pathname socket can be changed (using "
"B<chown>(2)  and B<chmod>(2))."
msgstr ""
"Właściciela, grupę i uprawnienia ścieżki gniazda można zmienić (za pomocą "
"B<chown>(2) i B<chmod>(2))."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Abstract sockets"
msgstr "Gniazda abstrakcyjne"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Socket permissions have no meaning for abstract sockets: the process "
"B<umask>(2)  has no effect when binding an abstract socket, and changing the "
"ownership and permissions of the object (via B<fchown>(2)  and "
"B<fchmod>(2))  has no effect on the accessibility of the socket."
msgstr ""
"Uprawnienia gniazd nie mają znaczenia dla gniazd abstrakcyjnych: proces "
"B<umask>(2) nie ma wpływu przy kojarzeniu z gniazdem abstrakcyjnym, a zmiana "
"własności i uprawnień obiektu (za pomocą B<fchown>(2) i B<fchmod>(2)) nie "
"wpływa na dostępność gniazda."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Abstract sockets automatically disappear when all open references to the "
"socket are closed."
msgstr ""
"Gniazda abstrakcyjne automatycznie znikają po zamknięciu wszystkich "
"otwartych odniesień do takich gniazd."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The abstract socket namespace is a nonportable Linux extension."
msgstr ""
"Przestrzeń nazw gniazd abstrakcyjnych jest nieprzenośnym rozszerzeniem "
"systemu Linux."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Socket options"
msgstr "Opcje gniazda"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For historical reasons, these socket options are specified with a "
"B<SOL_SOCKET> type even though they are B<AF_UNIX> specific.  They can be "
"set with B<setsockopt>(2)  and read with B<getsockopt>(2)  by specifying "
"B<SOL_SOCKET> as the socket family."
msgstr ""
"Ze względów historycznych następujące opcje gniazd są podawane przy typie "
"B<SOL_SOCKET>, pomimo że są one specyficzne dla B<AF_UNIX>. Można je ustawić "
"za pomocą B<setsockopt>(2), a odczytać za pomocą B<getsockopt>(2), podając "
"B<SOL_SOCKET> jako rodzinę gniazd."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SO_PASSCRED>"
msgstr "B<SO_PASSCRED>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enabling this socket option causes receipt of the credentials of the sending "
"process in an B<SCM_CREDENTIALS ancillary> message in each subsequently "
"received message.  The returned credentials are those specified by the "
"sender using B<SCM_CREDENTIALS>, or a default that includes the sender's "
"PID, real user ID, and real group ID, if the sender did not specify "
"B<SCM_CREDENTIALS> ancillary data."
msgstr ""
"Włączenie tej opcji gniazda powoduje przekazanie uwierzytelnień wysyłającego "
"procesu w pomocniczej wiadomości B<SCM_CREDENTIALS>, w każdej kolejnej "
"odebranej wiadomości. Zwracanymi uwierzytelnieniami są te określone przez "
"nadawcę za pomocą B<SCM_CREDENTIALS> lub, jeśli nadawca nie określił danych "
"pomocniczych B<SCM_CREDENTIALS>, wartość domyślna zawierająca: identyfikator "
"procesu, rzeczywisty identyfikator użytkownika i rzeczywisty identyfikator "
"grupy nadawcy."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When this option is set and the socket is not yet connected, a unique name "
"in the abstract namespace will be generated automatically."
msgstr ""
"Przy włączonej tej opcji i niepołączonym jeszcze gnieździe, unikatowa nazwa "
"gniazda z abstrakcyjnej przestrzeni nazw jest generowana automatycznie."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The value given as an argument to B<setsockopt>(2)  and returned as the "
"result of B<getsockopt>(2)  is an integer boolean flag."
msgstr ""
"Podana wartość jest argumentem do B<setsockopt>(2), a zwracana jako wynik "
"B<getsockopt>(2) jest flaga logiczna będąca liczbą całkowitą."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SO_PASSSEC>"
msgstr "B<SO_PASSSEC>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enables receiving of the SELinux security label of the peer socket in an "
"ancillary message of type B<SCM_SECURITY> (see below)."
msgstr ""
"Włącza odbiór etykiety bezpieczeństwa SELinux drugiego gniazda w pomocniczym "
"komunikacie typu B<SCM_SECURITY> (zob. niżej)."

#.  commit 877ce7c1b3afd69a9b1caeb1b9964c992641f52a
#.  commit 37a9a8df8ce9de6ea73349c9ac8bdf6ba4ec4f70
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<SO_PASSSEC> option is supported for UNIX domain datagram sockets since "
"Linux 2.6.18; support for UNIX domain stream sockets was added in Linux 4.2."
msgstr ""
"Opcja B<SO_PASSSEC> jest obsługiwana w datagramowych gniazdach domeny "
"uniksowej od Linuksa 2.6.18; obsługę w gniazdach strumieniowych domeny "
"uniksowej dodano w jądrze Linux 4.2."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SO_PEEK_OFF>"
msgstr "B<SO_PEEK_OFF>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "See B<socket>(7)."
msgstr "Patrz B<socket>(7)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SO_PEERCRED>"
msgstr "B<SO_PEERCRED>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"This read-only socket option returns the credentials of the peer process "
"connected to this socket.  The returned credentials are those that were in "
"effect at the time of the call to B<connect>(2), B<listen>(2), or "
"B<socketpair>(2)."
msgstr ""
"Jest to opcja gniazda tylko do odczytu, która zwraca uwierzytelnienia "
"drugiego procesu skojarzonego z tym gniazdem. Zwracanymi uwierzytelnieniami "
"są te, które obowiązywały w momencie wywołania B<connect>(2), B<listen>(2) "
"lub B<socketpair>(2)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The argument to B<getsockopt>(2)  is a pointer to a I<ucred> structure; "
"define the B<_GNU_SOURCE> feature test macro to obtain the definition of "
"that structure from I<E<lt>sys/socket.hE<gt>>."
msgstr ""
"Argumentem do B<getsockopt>(2) jest wskaźnik do struktury I<ucred>; należy "
"zdefiniować makro testowe B<_GNU_SOURCE> aby pozyskać definicję tej "
"struktury z I<E<lt>sys/socket.hE<gt>>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The use of this option is possible only for connected B<AF_UNIX> stream "
"sockets and for B<AF_UNIX> stream and datagram socket pairs created using "
"B<socketpair>(2)."
msgstr ""
"Opcji tej można używać wyłącznie w połączonych gniazdach strumieniowych "
"B<AF_UNIX> oraz w parze gniazda strumieniowego i datagramowego B<AF_UNIX> "
"utworzonej za pomocą B<socketpair>(2)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SO_PEERSEC>"
msgstr "B<SO_PEERSEC>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This read-only socket option returns the security context of the peer socket "
"connected to this socket.  By default, this will be the same as the security "
"context of the process that created the peer socket unless overridden by the "
"policy or by a process with the required permissions."
msgstr ""
"Ta opcja gniazda tylko do odczytu zwraca kontekst bezpieczeństwa drugiego "
"gniazda skojarzonego z tym gniazdem. Domyślnie będzie to taka sama wartość "
"jak wartość kontekstu procesu tworzącego drugie gniazdo, chyba że zostanie "
"przesłoniona zasadami lub procesem z wymaganymi uprawnieniami."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The argument to B<getsockopt>(2)  is a pointer to a buffer of the specified "
"length in bytes into which the security context string will be copied.  If "
"the buffer length is less than the length of the security context string, "
"then B<getsockopt>(2)  returns -1, sets I<errno> to B<ERANGE>, and returns "
"the required length via I<optlen>.  The caller should allocate at least "
"B<NAME_MAX> bytes for the buffer initially, although this is not guaranteed "
"to be sufficient.  Resizing the buffer to the returned length and retrying "
"may be necessary."
msgstr ""
"Argumentem do B<getsockopt>(2) jest wskaźnik do bufora określonej długości w "
"bajtach, którego łańcuch kontekstu bezpieczeństwa ma zostać skopiowany. "
"Jeśli długość bufora jest mniejsza niż długość łańcucha kontekstu "
"bezpieczeństwa, to B<getsockopt>(2) zwróci -1, ustawi I<errno> na B<ERANGE> "
"i zwróci wymaganą długość za pomocą I<optlen>. Wywołujący powinien "
"początkowo przydzielić co najmniej B<NAME_MAX> bajtów dla bufora, choć nie "
"ma gwarancji, że będzie to wielkość wystarczająca. Może zajść konieczność "
"dostosowania wielkości bufora do zwróconej długości i wykonanie drugiego "
"podejścia."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The security context string may include a terminating null character in the "
"returned length, but is not guaranteed to do so: a security context \"foo\" "
"might be represented as either {'f','o','o'} of length 3 or "
"{'f','o','o','\\e0'} of length 4, which are considered to be "
"interchangeable.  The string is printable, does not contain non-terminating "
"null characters, and is in an unspecified encoding (in particular, it is not "
"guaranteed to be ASCII or UTF-8)."
msgstr ""
"Łańcuch kontekstu bezpieczeństwa może zawierać kończący znak null w "
"zwracanej długości, ale nie jest to gwarantowane. Kontekst bezpieczeństwa "
"\"foo\" może być reprezentowany jako {'f','o','o'} o długości 3 lub "
"{'f','o','o','\\e0'} o długości 4, oba te warianty są uważane za "
"równorzędne. Łańcuch jest drukowalny, nie zawiera znaków null innych niż "
"kończące łańcuch oraz ma nieokreślone kodowanie (w szczególności, nie "
"gwarantuje się kodowania ASCII lub UTF-8)."

#.  commit 0b811db2cb2aabc910e53d34ebb95a15997c33e7
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The use of this option for sockets in the B<AF_UNIX> address family is "
"supported since Linux 2.6.2 for connected stream sockets, and since Linux "
"4.18 also for stream and datagram socket pairs created using "
"B<socketpair>(2)."
msgstr ""
"Użycie tej opcji do gniazd w rodzinie adresowej B<AF_UNIX> jest obsługiwane "
"od Linuksa 2.6.2 w przypadku skojarzonych gniazd strumieniowych, a od "
"Linuksa 4.18 również dla par gniazd strumieniowych i datagramowych "
"utworzonych za pomocą B<socketpair>(2)."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Autobind feature"
msgstr "Automatyczne przypisywanie adresów"

#.  i.e., sizeof(short)
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If a B<bind>(2)  call specifies I<addrlen> as I<sizeof(sa_family_t)>, or the "
"B<SO_PASSCRED> socket option was specified for a socket that was not "
"explicitly bound to an address, then the socket is autobound to an abstract "
"address.  The address consists of a null byte followed by 5 bytes in the "
"character set I<[0-9a-f]>.  Thus, there is a limit of 2\\[ha]20 autobind "
"addresses.  (From Linux 2.1.15, when the autobind feature was added, 8 bytes "
"were used, and the limit was thus 2\\[ha]32 autobind addresses.  The change "
"to 5 bytes came in Linux 2.3.15.)"
msgstr ""
"Jeśli w wywołaniu B<bind>(2) podane zostanie I<addrlen> równe "
"I<sizeof(sa_family_t)> lub opcja B<SO_PASSCRED> gniazda była ustawiona dla "
"gniazda nieprzypisanego do adresu, wtedy gniazdo jest automatycznie "
"przypisywane do adresu abstrakcyjnego. Adres ten składa się z bajtu NULL, po "
"którym następuje 5 bajtów ze zbioru znaków I<[0-9a-f]>. W związku z tym "
"liczba automatycznie przypisywanych adresów jest ograniczona do 2\\[ha]20. "
"(W Linuksie 2.1.15, w którym dodano możliwość automatycznego przypisywania "
"adresów, i w kolejnych wersjach używane było 8 bajtów, a limit wynosił "
"2\\[ha]32  adresów. Zostało to zmienione na 5 bajtów w Linuksie 2.3.15)."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Sockets API"
msgstr "API gniazd"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following paragraphs describe domain-specific details and unsupported "
"features of the sockets API for UNIX domain sockets on Linux."
msgstr ""
"W kolejnych paragrafach opisano pewne szczegóły implementacji API gniazd "
"domeny UNIX specyficzne dla Linuksa oraz cechy niewspierane."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"UNIX domain sockets do not support the transmission of out-of-band data (the "
"B<MSG_OOB> flag for B<send>(2)  and B<recv>(2))."
msgstr ""
"Gniazda z domeny uniksowej nie obsługują zawiadomienia o danych "
"autonomicznych (flaga B<MSG_OOB> funkcji B<send>(2) i B<recv>(2))."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<send>(2)  B<MSG_MORE> flag is not supported by UNIX domain sockets."
msgstr ""
"Flaga B<MSG_MORE> funkcji B<send>(2) nie jest obsługiwana dla gniazd domeny "
"uniksowej."

#.  commit 9f6f9af7694ede6314bed281eec74d588ba9474f
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Before Linux 3.4, the use of B<MSG_TRUNC> in the I<flags> argument of "
"B<recv>(2)  was not supported by UNIX domain sockets."
msgstr ""
"Przed Linuksem 3.4, użycie B<MSG_TRUNC> w argumencie I<flags> funkcji "
"B<recv>(2) nie było obsługiwane dla gniazd domeny uniksowej."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<SO_SNDBUF> socket option does have an effect for UNIX domain sockets, "
"but the B<SO_RCVBUF> option does not.  For datagram sockets, the "
"B<SO_SNDBUF> value imposes an upper limit on the size of outgoing "
"datagrams.  This limit is calculated as the doubled (see B<socket>(7))  "
"option value less 32 bytes used for overhead."
msgstr ""
"Opcja B<SO_SNDBUF> działa w przypadku gniazd domeny uniksowej, ale opcja "
"B<SO_RCVBUF> już nie. Dla gniazd datagramowych wartość B<SO_SNDBUF> nakłada "
"górny limit na rozmiar wychodzących datagramów. Limit ten jest liczony jako "
"podwojona (patrz B<socket>(7)) wartość opcji minus 32 bajty wymagane na "
"informacje niebędące danymi."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Ancillary messages"
msgstr "Komunikaty pomocnicze"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Ancillary data is sent and received using B<sendmsg>(2)  and B<recvmsg>(2).  "
"For historical reasons, the ancillary message types listed below are "
"specified with a B<SOL_SOCKET> type even though they are B<AF_UNIX> "
"specific.  To send them, set the I<cmsg_level> field of the struct "
"I<cmsghdr> to B<SOL_SOCKET> and the I<cmsg_type> field to the type.  For "
"more information, see B<cmsg>(3)."
msgstr ""
"Dane pomocnicze są wysyłane i odbierane za pomocą B<sendmsg>(2) i "
"B<recvmsg>(2). Ze względów historycznych komunikaty pomocnicze poniższych "
"typów są podawane przy typie B<SOL_SOCKET>, pomimo że są one specyficzne dla "
"B<AF_UNIX>. Aby je wysłać, należy ustawić pole I<cmsg_level> struktury "
"I<cmsghdr> na B<SOL_SOCKET>, a pole I<cmsg_type> na typ. Więcej informacji "
"można znaleźć w B<cmsg>(3)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SCM_RIGHTS>"
msgstr "B<SCM_RIGHTS>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Send or receive a set of open file descriptors from another process.  The "
"data portion contains an integer array of the file descriptors."
msgstr ""
"Odbieranie od innego procesu lub wysyłanie do niego zbioru otwartych "
"deskryptorów plików. Porcja danych zawiera tablicę liczb całkowitych "
"będących deskryptorami plików."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Commonly, this operation is referred to as \"passing a file descriptor\" to "
"another process.  However, more accurately, what is being passed is a "
"reference to an open file description (see B<open>(2)), and in the receiving "
"process it is likely that a different file descriptor number will be used.  "
"Semantically, this operation is equivalent to duplicating (B<dup>(2))  a "
"file descriptor into the file descriptor table of another process."
msgstr ""
"Potocznie, operacja ta jest nazywana \"przekazaniem deskryptora pliku\" do "
"innego procesu. Jednak przyglądając się bliżej, można dostrzec że "
"przekazywana jest referencja do otwartego deskryptora pliku (zob. "
"B<open>(2)), a w procesie odbierającym prawdopodobnie użyty zostanie inny "
"numer deskryptora pliku. Operacja ta jest semantycznie równoważna duplikacji "
"(B<dup>(2)) deskryptora plików na tablicę deskryptora pliku innego procesu."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the buffer used to receive the ancillary data containing file descriptors "
"is too small (or is absent), then the ancillary data is truncated (or "
"discarded)  and the excess file descriptors are automatically closed in the "
"receiving process."
msgstr ""
"Jeśli bufor używany do odebrania danych pomocniczych zawierających "
"deskryptory plików jest zbyt mały (lub jest nieobecny), to dane pomocnicze "
"są przycinane (lub odrzucane), a nadmiarowe deskryptory plików są "
"automatycznie zamykane przez proces odbierający."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the number of file descriptors received in the ancillary data would cause "
"the process to exceed its B<RLIMIT_NOFILE> resource limit (see "
"B<getrlimit>(2)), the excess file descriptors are automatically closed in "
"the receiving process."
msgstr ""
"Jeśli liczba deskryptorów plików otrzymana w danych pomocniczych "
"spowodowałaby wykroczenie przez proces poza jego limit zasobów "
"B<RLIMIT_NOFILE> (zob. B<getrlimit>(2)), to nadmiarowe deskryptory plików "
"zostaną automatycznie zamknięte przez proces odbierający."

#.  commit bba14de98753cb6599a2dae0e520714b2153522d
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The kernel constant B<SCM_MAX_FD> defines a limit on the number of file "
"descriptors in the array.  Attempting to send an array larger than this "
"limit causes B<sendmsg>(2)  to fail with the error B<EINVAL>.  B<SCM_MAX_FD> "
"has the value 253 (or 255 before Linux 2.6.38)."
msgstr ""
"Stała jądra B<SCM_MAX_FD> określa limit liczby deskryptorów plików w "
"tablicy. Próba wysłania tablicy większej od limitu spowoduje błąd B<EINVAL> "
"B<sendmsg>(2). B<SCM_MAX_FD> ma wartość 253 (lub 255 przed Linuksem 2.6.38)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SCM_CREDENTIALS>"
msgstr "B<SCM_CREDENTIALS>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Send or receive UNIX credentials.  This can be used for authentication.  The "
"credentials are passed as a I<struct ucred> ancillary message.  This "
"structure is defined in I<E<lt>sys/socket.hE<gt>> as follows:"
msgstr ""
"Odbieranie lub wysyłanie uwierzytelnień uniksowych. Może służyć do "
"autoryzacji. Uwierzytelnienia są przekazywane jako komunikat pomocniczy typu "
"I<struct ucred>, zdefiniowanego w I<E<lt>sys/socket.hE<gt>> następująco:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct ucred {\n"
"    pid_t pid;    /* Process ID of the sending process */\n"
"    uid_t uid;    /* User ID of the sending process */\n"
"    gid_t gid;    /* Group ID of the sending process */\n"
"};\n"
msgstr ""
"struct ucred {\n"
"    pid_t pid;  /* identyfikator procesu wysyłającego */\n"
"    uid_t uid;  /* ident. użytkownika procesu wysyłającego */\n"
"    gid_t gid;  /* ident. grupy procesu wysyłającego */\n"
"};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Since glibc 2.8, the B<_GNU_SOURCE> feature test macro must be defined "
"(before including I<any> header files) in order to obtain the definition of "
"this structure."
msgstr ""
"Począwszy od wersji 2.8 biblioteki glibc, aby uzyskać dostęp do definicji "
"powyższej struktury, należy zdefiniować makro B<_GNU_SOURCE> (przed "
"dołączeniem I<jakichkolwiek> plików nagłówkowych)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The credentials which the sender specifies are checked by the kernel.  A "
"privileged process is allowed to specify values that do not match its own.  "
"The sender must specify its own process ID (unless it has the capability "
"B<CAP_SYS_ADMIN>, in which case the PID of any existing process may be "
"specified), its real user ID, effective user ID, or saved set-user-ID "
"(unless it has B<CAP_SETUID>), and its real group ID, effective group ID, or "
"saved set-group-ID (unless it has B<CAP_SETGID>)."
msgstr ""
"Jądro sprawdza uwierzytelnienia podane przez wysyłającego. Proces "
"uprzywilejowany może podać wartości, które różnią się od jego własnych. W "
"pozostałych przypadkach wysyłający musi podać swój własny identyfikator "
"procesu (o ile nie ma ustawionego znacznika B<CAP_SYS_ADMIN>, w przypadku "
"którym można podać identyfikator dowolnego istniejącego procesu), swój "
"własny, rzeczywisty identyfikator użytkownika, efektywny identyfikator "
"użytkownika lub ustawiony identyfikator użytkownika (o ile nie ma "
"ustawionego znacznika B<CAP_SETUID>) oraz swój własny identyfikator grupy, "
"efektywny identyfikator grupy lub ustawiony identyfikator grupy (o ile nie "
"ma ustawionego znacznika B<CAP_SETGID>)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To receive a I<struct ucred> message, the B<SO_PASSCRED> option must be "
"enabled on the socket."
msgstr ""
"Aby otrzymać komunikat typu I<struct ucred>, dla gniazda musi być włączona "
"opcja B<SO_PASSCRED>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SCM_SECURITY>"
msgstr "B<SCM_SECURITY>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Receive the SELinux security context (the security label)  of the peer "
"socket.  The received ancillary data is a null-terminated string containing "
"the security context.  The receiver should allocate at least B<NAME_MAX> "
"bytes in the data portion of the ancillary message for this data."
msgstr ""
"Otrzymuje kontekst bezpieczeństwa SELinux (etykietę bezpieczeństwa) drugiego "
"gniazda. Otrzymywane dane pomocnicze są łańcuchem zakończonym znakiem null, "
"zawierającym kontekst bezpieczeństwa. Dla tych danych odbiorca powinien "
"przydzielić co najmniej B<NAME_MAX> bajtów w porcji danych komunikatu "
"pomocniczego."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To receive the security context, the B<SO_PASSSEC> option must be enabled on "
"the socket (see above)."
msgstr ""
"Do otrzymania kontekstu bezpieczeństwa konieczne jest włączenie w gnieździe "
"opcji B<SO_PASSSEC> (zob. wyżej)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When sending ancillary data with B<sendmsg>(2), only one item of each of the "
"above types may be included in the sent message."
msgstr ""
"Przy wysyłaniu danych pomocniczych za pomocą B<sendmsg>(2), w wysłanym "
"komunikacie można podać tylko po jednej pozycji dla każdego z powyższych "
"typów."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"At least one byte of real data should be sent when sending ancillary data.  "
"On Linux, this is required to successfully send ancillary data over a UNIX "
"domain stream socket.  When sending ancillary data over a UNIX domain "
"datagram socket, it is not necessary on Linux to send any accompanying real "
"data.  However, portable applications should also include at least one byte "
"of real data when sending ancillary data over a datagram socket."
msgstr ""
"Przy wysyłaniu danych pomocniczych konieczne jest przesłanie choć jednego "
"bajta rzeczywistych danych. W Linuksie jest to wymagane do poprawnego "
"wysłania danych pomocniczych za pomocą gniazda strumieniowego domeny "
"uniksowej. Przy wysyłaniu danych pomocniczych za pomocą gniazda "
"datagramowego domeny uniksowej, na Linuksie nie ma konieczności wysyłania "
"jakichkolwiek rzeczywistych danych. Przenośne aplikacje powinny jednak "
"również wysyłać choć jeden bajt rzeczywistych danych przy wysyłaniu danych "
"pomocniczych za pomocą gniazda datagramowego."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When receiving from a stream socket, ancillary data forms a kind of barrier "
"for the received data.  For example, suppose that the sender transmits as "
"follows:"
msgstr ""
"Przy odbieraniu z gniazda strumieniowego, dane pomocnicze stanowią w pewien "
"sposób barierę dla odbieranych danych. Proszę przyjąć przykładowo, że "
"nadawca transmituje:"

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "(1)"
msgstr "(1)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<sendmsg>(2)  of four bytes, with no ancillary data."
msgstr "B<sendmsg>(2) o wielkości czterech bajtów, bez danych pomocniczych."

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "(2)"
msgstr "(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<sendmsg>(2)  of one byte, with ancillary data."
msgstr "B<sendmsg>(2) o wielkości jednego bajta, z danymi pomocniczymi."

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "(3)"
msgstr "(3)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Suppose that the receiver now performs B<recvmsg>(2)  calls each with a "
"buffer size of 20 bytes.  The first call will receive five bytes of data, "
"along with the ancillary data sent by the second B<sendmsg>(2)  call.  The "
"next call will receive the remaining four bytes of data."
msgstr ""
"Przyjmijmy, że odbiorca wykonuje teraz wywołania B<recvmsg>(2), każde z "
"buforem o wielkości 20 bajtów. Pierwsze wywołanie otrzyma pięć bajtów "
"danych, razem z danymi pomocniczymi wysłanymi przez drugie wywołanie "
"B<sendmsg>(2). Następne wywołanie otrzyma pozostałe cztery bajty danych."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the space allocated for receiving incoming ancillary data is too small "
"then the ancillary data is truncated to the number of headers that will fit "
"in the supplied buffer (or, in the case of an B<SCM_RIGHTS> file descriptor "
"list, the list of file descriptors may be truncated).  If no buffer is "
"provided for incoming ancillary data (i.e., the I<msg_control> field of the "
"I<msghdr> structure supplied to B<recvmsg>(2)  is NULL), then the incoming "
"ancillary data is discarded.  In both of these cases, the B<MSG_CTRUNC> flag "
"will be set in the I<msg.msg_flags> value returned by B<recvmsg>(2)."
msgstr ""
"Jeśli przestrzeń przydzielona do otrzymywanych danych pomocniczych jest zbyt "
"mała, to dane pomocnicze są przycinane do liczby nagłówków mieszczących się "
"w udostępnionym buforze (lub, w przypadku listy deskryptora pliku "
"B<SCM_RIGHTS>, sama lista deskryptorów pliku może zostać przycięta). Jeśli "
"dla przychodzących danych pomocniczych nie udostępniono bufora (np. pole "
"I<msg_control> struktury I<msghdr> przekazanej do B<recvmsg>(2) wynosi "
"NULL), to przychodzące dane pomocnicze są odrzucane. W obu tych przypadkach, "
"flaga B<MSG_CTRUNC> zostanie ustawiona na wartość I<msg.msg_flags> zwróconą "
"przez B<recvmsg>(2)."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Ioctls"
msgstr "Kontrolki systemowe (ioctl)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following B<ioctl>(2)  calls return information in I<value>.  The "
"correct syntax is:"
msgstr ""
"Następujące wywołania B<ioctl>(2) zwracają informacje w parametrze I<value>. "
"Poprawna składnia to:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<int>I< value>B<;>\n"
"I<error>B< = ioctl(>I<unix_socket>B<, >I<ioctl_type>B<, &>I<value>B<);>\n"
msgstr ""
"B<int>I< value>B<;>\n"
"I<error>B< = ioctl(>I<unix_socket>B<, >I<ioctl_type>B<, &>I<value>B<);>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "I<ioctl_type> can be:"
msgstr "I<ioctl_type> może przyjmować wartość:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SIOCINQ>"
msgstr "B<SIOCINQ>"

#. #-#-#-#-#  archlinux: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  debian-bookworm: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . http://sources.redhat.com/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  debian-unstable: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  fedora-40: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  fedora-rawhide: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  mageia-cauldron: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  opensuse-leap-15-6: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#. #-#-#-#-#  opensuse-tumbleweed: unix.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  FIXME . https://www.sourceware.org/bugzilla/show_bug.cgi?id=12002,
#.  filed 2010-09-10, may cause SIOCINQ to be defined in glibc headers
#.  SIOCOUTQ also has an effect for UNIX domain sockets, but not
#.  quite what userland might expect. It seems to return the number
#.  of bytes allocated for buffers containing pending output.
#.  That number is normally larger than the number of bytes of pending
#.  output. Since this info is, from userland's point of view, imprecise,
#.  and it may well change, probably best not to document this now.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For B<SOCK_STREAM> sockets, this call returns the number of unread bytes in "
"the receive buffer.  The socket must not be in LISTEN state, otherwise an "
"error (B<EINVAL>)  is returned.  B<SIOCINQ> is defined in I<E<lt>linux/"
"sockios.hE<gt>>.  Alternatively, you can use the synonymous B<FIONREAD>, "
"defined in I<E<lt>sys/ioctl.hE<gt>>.  For B<SOCK_DGRAM> sockets, the "
"returned value is the same as for Internet domain datagram sockets; see "
"B<udp>(7)."
msgstr ""
"Dla gniazd B<SOCK_STREAM>, wywołanie to zwraca liczbę nieprzeczytanych "
"jeszcze bajtów znajdujących się w buforze odbierającym. Gniazdo nie może się "
"znajdować w stanie \"LISTEN\"; w przeciwnym wypadku zostanie zwrócony błąd "
"(B<EINVAL>). B<SIOCINQ> jest zdefiniowany w I<E<lt>linux/sockios.hE<gt>>. "
"Alternatywnie można użyć synonimu B<FIONREAD> zdefiniowanego w I<E<lt>sys/"
"ioctl.hE<gt>>. Dla gniazd B<SOCK_DGRAM>, zwracana wartość jest taka sama jak "
"w przypadku datagramowych gniazd domeny Internet; zob. B<udp>(7)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr "BŁĘDY"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EADDRINUSE>"
msgstr "B<EADDRINUSE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The specified local address is already in use or the filesystem socket "
"object already exists."
msgstr ""
"Podany adres lokalny jest zajęty lub obiekt gniazda w systemie plików już "
"istnieje."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EBADF>"
msgstr "B<EBADF>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This error can occur for B<sendmsg>(2)  when sending a file descriptor as "
"ancillary data over a UNIX domain socket (see the description of "
"B<SCM_RIGHTS>, above), and indicates that the file descriptor number that is "
"being sent is not valid (e.g., it is not an open file descriptor)."
msgstr ""
"Błąd może zajść dla B<sendmsg>(2), przy wysyłaniu deskryptora pliku jako "
"dane pomocnicze za pośrednictwem gniazda domeny uniksowej (zob. opis "
"B<SCM_RIGHTS> wyżej) i wskazuje że wysłany numer deskryptora pliku jest "
"nieprawidłowy (np. nie jest to otwarty deskryptor pliku)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ECONNREFUSED>"
msgstr "B<ECONNREFUSED>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The remote address specified by B<connect>(2)  was not a listening socket.  "
"This error can also occur if the target pathname is not a socket."
msgstr ""
"Adres zdalny podany w B<connect>(2) nie odnosił się do gniazda "
"nasłuchującego. Błąd może także wystąpić jeśli docelowa ścieżka nie jest "
"gniazdem."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ECONNRESET>"
msgstr "B<ECONNRESET>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Remote socket was unexpectedly closed."
msgstr "Zdalne gniazdo zostało nieoczekiwanie zamknięte."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EFAULT>"
msgstr "B<EFAULT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "User memory address was not valid."
msgstr "Nieprawidłowy adres pamięci użytkownika."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr "B<EINVAL>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Invalid argument passed.  A common cause is that the value B<AF_UNIX> was "
"not specified in the I<sun_type> field of passed addresses, or the socket "
"was in an invalid state for the applied operation."
msgstr ""
"Podano nieprawidłowy argument. Najczęstszą przyczyną jest brak ustawionego "
"B<AF_UNIX> w polu I<sun_type> przekazywanych gniazdu adresów lub "
"nieprawidłowy dla danej operacji stan gniazda."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EISCONN>"
msgstr "B<EISCONN>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<connect>(2)  called on an already connected socket or a target address was "
"specified on a connected socket."
msgstr ""
"Wywołano B<connect>(2) dla już połączonego gniazda lub podano adres docelowy "
"dla połączonego gniazda."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENFILE>"
msgstr "B<ENFILE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The system-wide limit on the total number of open files has been reached."
msgstr ""
"Zostało osiągnięte systemowe ograniczenie na całkowitą liczbę otwartych "
"plików."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOENT>"
msgstr "B<ENOENT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The pathname in the remote address specified to B<connect>(2)  did not exist."
msgstr ""
"Nie istnieje ścieżka dla zdalnego adresu przekazanego do B<connect>(2)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOMEM>"
msgstr "B<ENOMEM>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Out of memory."
msgstr "Brak pamięci."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOTCONN>"
msgstr "B<ENOTCONN>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Socket operation needs a target address, but the socket is not connected."
msgstr ""
"Operacja na gnieździe wymaga adresu docelowego, a gniazdo nie jest połączone."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EOPNOTSUPP>"
msgstr "B<EOPNOTSUPP>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Stream operation called on non-stream oriented socket or tried to use the "
"out-of-band data option."
msgstr ""
"Operacja strumieniowa wywołana dla gniazda niestrumieniowego lub próba "
"użycia opcji danych autonomicznych."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPERM>"
msgstr "B<EPERM>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The sender passed invalid credentials in the I<struct ucred>."
msgstr "Wysyłający podał nieprawidłowe uwierzytelnienia w I<struct ucred>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPIPE>"
msgstr "B<EPIPE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Remote socket was closed on a stream socket.  If enabled, a B<SIGPIPE> is "
"sent as well.  This can be avoided by passing the B<MSG_NOSIGNAL> flag to "
"B<send>(2)  or B<sendmsg>(2)."
msgstr ""
"Zdalne gniazdo strumieniowe zostało zamknięte. Gdy włączone, wysyłany jest "
"jednocześnie sygnał B<SIGPIPE>. Można tego uniknąć, przekazując znacznik "
"B<MSG_NOSIGNAL> do B<send>(2) lub B<sendmsg>(2)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPROTONOSUPPORT>"
msgstr "B<EPROTONOSUPPORT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Passed protocol is not B<AF_UNIX>."
msgstr "Podanym protokołem nie jest B<AF_UNIX>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPROTOTYPE>"
msgstr "B<EPROTOTYPE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Remote socket does not match the local socket type (B<SOCK_DGRAM> versus "
"B<SOCK_STREAM>)."
msgstr ""
"Typ gniazda zdalnego różni się od typu gniazda lokalnego (B<SOCK_DGRAM> "
"wobec B<SOCK_STREAM>)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ESOCKTNOSUPPORT>"
msgstr "B<ESOCKTNOSUPPORT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Unknown socket type."
msgstr "Nieznany typ gniazda."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ESRCH>"
msgstr "B<ESRCH>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"While sending an ancillary message containing credentials "
"(B<SCM_CREDENTIALS>), the caller specified a PID that does not match any "
"existing process."
msgstr ""
"Przy wysyłaniu komunikatów pomocniczych zawierających uwierzytelnienie "
"(B<SCM_CREDENTIALS>), wywołujący podał identyfikator procesu, który nie "
"dopasował żadnego istniejącego procesu."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ETOOMANYREFS>"
msgstr "B<ETOOMANYREFS>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This error can occur for B<sendmsg>(2)  when sending a file descriptor as "
"ancillary data over a UNIX domain socket (see the description of "
"B<SCM_RIGHTS>, above).  It occurs if the number of \"in-flight\" file "
"descriptors exceeds the B<RLIMIT_NOFILE> resource limit and the caller does "
"not have the B<CAP_SYS_RESOURCE> capability.  An in-flight file descriptor "
"is one that has been sent using B<sendmsg>(2)  but has not yet been accepted "
"in the recipient process using B<recvmsg>(2)."
msgstr ""
"Błąd może zajść dla B<sendmsg>(2), przy wysyłaniu deskryptora pliku jako "
"dane pomocnicze za pośrednictwem gniazda domeny uniksowej (zob. opis "
"B<SCM_RIGHTS> wyżej). Występuje, jeśli liczba deskryptorów pliku \"w locie\" "
"wykracza poza limit zasobów B<RLIMIT_NOFILE>, a wywołujący nie posiada "
"przywileju B<CAP_SYS_RESOURCE>. Przez deskryptor pliku w locie rozumiemy tu "
"taki, który został wysłany za pomocą B<sendmsg>(2), ale nie został jeszcze "
"zaakceptowany przez proces docelowy za pomocą B<recvmsg>(2)."

#.  commit 712f4aad406bb1ed67f3f98d04c044191f0ff593
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This error is diagnosed since mainline Linux 4.5 (and in some earlier kernel "
"versions where the fix has been backported).  In earlier kernel versions, it "
"was possible to place an unlimited number of file descriptors in flight, by "
"sending each file descriptor with B<sendmsg>(2)  and then closing the file "
"descriptor so that it was not accounted against the B<RLIMIT_NOFILE> "
"resource limit."
msgstr ""
"Błąd ten jest diagnozowany w głównej gałęzi jądra od Linuksa 4.5 (i w "
"niektórych wcześniejszych wersjach, gdzie zaaplikowano odpowiednią łatkę). "
"We wcześniejszych wersjach jądra, można było umieścić nieograniczoną liczbę "
"deskryptorów plików w locie, poprzez wysłanie każdego z nich za pomocą "
"B<sendmsg>(2), a następnie zamknięcie deskryptora pliku, co nie liczyło się "
"wobec limitu zasobów B<RLIMIT_NOFILE>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Other errors can be generated by the generic socket layer or by the "
"filesystem while generating a filesystem socket object.  See the appropriate "
"manual pages for more information."
msgstr ""
"Inne błędy mogą zostać wygenerowane przez podstawową warstwę gniazd lub "
"przez system plików podczas tworzenia obiektu gniazda w systemie plików. "
"Więcej informacji można znaleźć na odpowiednich stronach podręcznika."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "VERSIONS"
msgstr "WERSJE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<SCM_CREDENTIALS> and the abstract namespace were introduced with Linux 2.2 "
"and should not be used in portable programs.  (Some BSD-derived systems also "
"support credential passing, but the implementation details differ.)"
msgstr ""
"B<SCM_CREDENTIALS> oraz abstrakcyjna przestrzeń nazw zostały wprowadzone w "
"Linuksie 2.2 i nie należy ich używać w przenośnych programach. (Niektóre "
"systemy wywodzące się z BSD również wspierają przekazywanie uwierzytelnień, "
"ale implementacje różnią się szczegółami)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr "UWAGI"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Binding to a socket with a filename creates a socket in the filesystem that "
"must be deleted by the caller when it is no longer needed (using "
"B<unlink>(2)).  The usual UNIX close-behind semantics apply; the socket can "
"be unlinked at any time and will be finally removed from the filesystem when "
"the last reference to it is closed."
msgstr ""
"W trakcie łączenia się z gniazdem mającym przypisaną nazwę pliku, tworzony "
"jest plik specjalny gniazda w systemie plików, który musi zostać usunięty "
"(za pomocą B<unlink>(2)) przez wywołującego, gdy już nie będzie potrzebny. "
"Stosuje się tu zwykła uniksowa składnia opóźnionego zamknięcia (ang. close-"
"behind): gniazdo można skasować w dowolnym momencie, ale zostanie ono "
"ostatecznie usunięte z systemu plików po zamknięciu ostatniego odwołania do "
"niego."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To pass file descriptors or credentials over a B<SOCK_STREAM> socket, you "
"must send or receive at least one byte of nonancillary data in the same "
"B<sendmsg>(2)  or B<recvmsg>(2)  call."
msgstr ""
"Aby przekazać deskryptory plików lub uwierzytelnienia poprzez B<SOCK_STREAM> "
"trzeba wysłać/odebrać co najmniej jeden bajt niepomocniczych danych w tym "
"samym wywołaniu B<sendmsg>(2) lub B<recvmsg>(2)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"UNIX domain stream sockets do not support the notion of out-of-band data."
msgstr ""
"Gniazda strumieniowe z domeny uniksowej nie obsługują zawiadomienia o danych "
"autonomicznych."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "BUGS"
msgstr "USTERKI"

#.  The behavior on Solaris is quite similar.
#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"When binding a socket to an address, Linux is one of the implementations "
"that append a null terminator if none is supplied in I<sun_path>.  In most "
"cases this is unproblematic: when the socket address is retrieved, it will "
"be one byte longer than that supplied when the socket was bound.  However, "
"there is one case where confusing behavior can result: if 108 non-null bytes "
"are supplied when a socket is bound, then the addition of the null "
"terminator takes the length of the pathname beyond I<sizeof(sun_path)>.  "
"Consequently, when retrieving the socket address (for example, via "
"B<accept>(2)), if the input I<addrlen> argument for the retrieving call is "
"specified as I<sizeof(struct sockaddr_un)>, then the returned address "
"structure I<won't> have a null terminator in I<sun_path>."
msgstr ""
"Przy wiązaniu gniazda z adresem, Linux jest jedną z implementacji dodających "
"kończące null, jeśli nie poda się go w I<sun_path>. Zwykle jest to "
"bezproblemowe, gdy adres gniazda jest pozyskiwany będzie on o jeden bajt "
"dłuższy niż podawany początkowo. Jest jednak jeden przypadek mogący "
"spowodować mylące zachowanie: jeśli podany zostanie adres 108 bajtowy, bez "
"znaku null, to dodanie znaku null spowodowałoby przekroczenie długości "
"ścieżki poza I<sizeof(sun_path)>. W konsekwencji, przy pozyskiwaniu adresu "
"gniazda (np. poprzez B<accept>(2)), jeśli wejściowy argument I<addrlen> dla "
"pozyskiwanego wywołania jest podany jako I<sizeof(struct sockaddr_un)>, to "
"zwrócona struktura adresu I<nie> będzie miała kończącego null w I<sun_path>."

#.  i.e., traditional BSD
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"In addition, some implementations don't require a null terminator when "
"binding a socket (the I<addrlen> argument is used to determine the length of "
"I<sun_path>)  and when the socket address is retrieved on these "
"implementations, there is no null terminator in I<sun_path>."
msgstr ""
"Dodatkowo, niektóre implementacje nie wymagają kończącego null przy wiązaniu "
"gniazda (argument I<addrlen> jest używany do określenia długości "
"I<sun_path>), a gdy w tych implementacjach jest pozyskiwany adres gniazda, "
"to nie ma kończącego null w I<sun_path>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Applications that retrieve socket addresses can (portably) code to handle "
"the possibility that there is no null terminator in I<sun_path> by "
"respecting the fact that the number of valid bytes in the pathname is:"
msgstr ""
"Aplikacje pozyskujące adresy gniazd mogą posiadać (przenośny) kod do obsługi "
"możliwości, że w I<sun_path> nie ma kończącego null zauważając fakt, że "
"liczba prawidłowych bajtów w ścieżce to:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "strnlen(addr.sun_path, addrlen - offsetof(sockaddr_un, sun_path))\n"
msgstr "strnlen(addr.sun_path, addrlen - offsetof(sockaddr_un, sun_path))\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Alternatively, an application can retrieve the socket address by allocating "
"a buffer of size I<sizeof(struct sockaddr_un)+1> that is zeroed out before "
"the retrieval.  The retrieving call can specify I<addrlen> as "
"I<sizeof(struct sockaddr_un)>, and the extra zero byte ensures that there "
"will be a null terminator for the string returned in I<sun_path>:"
msgstr ""
"Alternatywnie, aplikacja może pozyskać adres gniazda przez przydzielenie "
"buforu o rozmiarze I<sizeof(struct sockaddr_un)+1> który jest wyzerowany "
"przed pozyskaniem. Pobierające wywołanie może określić I<addrlen> jako "
"I<sizeof(struct sockaddr_un)>, a dodatkowy bajt zero zapewnia, że w łańcuchu "
"zwróconym w I<sun_path> będzie kończące null:"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"void *addrp;\n"
"\\&\n"
"addrlen = sizeof(struct sockaddr_un);\n"
"addrp = malloc(addrlen + 1);\n"
"if (addrp == NULL)\n"
"    /* Handle error */ ;\n"
"memset(addrp, 0, addrlen + 1);\n"
"\\&\n"
"if (getsockname(sfd, (struct sockaddr *) addrp, &addrlen)) == -1)\n"
"    /* handle error */ ;\n"
"\\&\n"
"printf(\"sun_path = %s\\en\", ((struct sockaddr_un *) addrp)-E<gt>sun_path);\n"
msgstr ""
"void *addrp;\n"
"\\&\n"
"addrlen = sizeof(struct sockaddr_un);\n"
"addrp = malloc(addrlen + 1);\n"
"if (addrp == NULL)\n"
"    /* Obsługa błędu */ ;\n"
"memset(addrp, 0, addrlen + 1);\n"
"\\&\n"
"if (getsockname(sfd, (struct sockaddr *) addrp, &addrlen)) == -1)\n"
"    /* obsługa błędu */ ;\n"
"\\&\n"
"printf(\"sun_path = %s\\en\", ((struct sockaddr_un *) addrp)-E<gt>sun_path);\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This sort of messiness can be avoided if it is guaranteed that the "
"applications that I<create> pathname sockets follow the rules outlined above "
"under I<Pathname sockets>."
msgstr ""
"Tego bałaganu można uniknąć, jeśli jest pewność, że aplikacja I<tworząca> "
"ścieżki gniazd przestrzega reguł opisanych powyżej rozdziale I<Ścieżki "
"gniazd>."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLES"
msgstr "PRZYKŁADY"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following code demonstrates the use of sequenced-packet sockets for "
"local interprocess communication.  It consists of two programs.  The server "
"program waits for a connection from the client program.  The client sends "
"each of its command-line arguments in separate messages.  The server treats "
"the incoming messages as integers and adds them up.  The client sends the "
"command string \"END\".  The server sends back a message containing the sum "
"of the client's integers.  The client prints the sum and exits.  The server "
"waits for the next client to connect.  To stop the server, the client is "
"called with the command-line argument \"DOWN\"."
msgstr ""
"Poniższy kod demonstruje użycie gniazd pakietów sekwencyjnych do lokalnej "
"komunikacji międzyprocesowej. Składa się z dwóch programów. Serwer czeka na "
"połączenie z programu klienckiego. Klient wysyła każdy ze swoich argumentów "
"wiersza poleceń w oddzielnych wiadomościach. Serwer traktuje przychodzące "
"wiadomości jako liczby całkowite i dodaje je. Klient wysyła łańcuch "
"polecenia \"END\". Serwer odsyła komunikat zawierający sumę klienckich liczb "
"całkowitych. Klient wypisuje sumę i wychodzi. Serwer czeka na połączenie od "
"kolejnego klienta. Aby zatrzymać serwer, klient jest wywoływany z argumentem "
"wiersza poleceń \"DOWN\"."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The following output was recorded while running the server in the background "
"and repeatedly executing the client.  Execution of the server program ends "
"when it receives the \"DOWN\" command."
msgstr ""
"Podczas działania serwera w tle i kolejnych uruchomień klienta "
"zarejestrowano następujące wyjście. Wykonywanie programu serwera kończy się, "
"gdy otrzymuje on polecenie \"DOWN\"."

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Example output"
msgstr "Przykładowe wyjście"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"$ B<./server &>\n"
"[1] 25887\n"
"$ B<./client 3 4>\n"
"Result = 7\n"
"$ B<./client 11 -5>\n"
"Result = 6\n"
"$ B<./client DOWN>\n"
"Result = 0\n"
"[1]+  Done                    ./server\n"
"$\n"
msgstr ""
"$ B<./server &>\n"
"[1] 25887\n"
"$ B<./client 3 4>\n"
"Wynik = 7\n"
"$ B<./client 11 -5>\n"
"Wynik = 6\n"
"$ B<./client DOWN>\n"
"Wynik = 0\n"
"[1]+  Done                    ./server\n"
"$\n"

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Program source"
msgstr "Kod źródłowy programu"

#. type: Plain text
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid ""
"/*\n"
" * File connection.h\n"
" */\n"
"#ifndef CONNECTION_H\n"
"#define CONNECTION_H\n"
"\\&\n"
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"
"\\&\n"
"#endif  // include guard\n"
msgstr ""
"/*\n"
" * Plik connection.h\n"
" */\n"
"#ifndef CONNECTION_H\n"
"#define CONNECTION_H\n"
"\\&\n"
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"
"\\&\n"
"#endif  // include guard (ochr. przed wielokr. przetw.)\n"

#. type: Plain text
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid ""
"/*\n"
" * File server.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/types.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int                 down_flag = 0;\n"
"    int                 ret;\n"
"    int                 connection_socket;\n"
"    int                 data_socket;\n"
"    int                 result;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  name;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Create local socket. */\n"
"\\&\n"
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
"\\&\n"
"    memset(&name, 0, sizeof(name));\n"
"\\&\n"
"    /* Bind socket to socket name. */\n"
"\\&\n"
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
"\\&\n"
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Prepare for accepting connections. The backlog size is set\n"
"     * to 20. So while one request is being processed other requests\n"
"     * can be waiting.\n"
"     */\n"
"\\&\n"
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* This is the main loop for handling connections. */\n"
"\\&\n"
"    for (;;) {\n"
"\\&\n"
"        /* Wait for incoming connection. */\n"
"\\&\n"
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        result = 0;\n"
"        for (;;) {\n"
"\\&\n"
"            /* Wait for next data packet. */\n"
"\\&\n"
"            r = read(data_socket, buffer, sizeof(buffer));\n"
"            if (r == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
"\\&\n"
"            /* Ensure buffer is 0-terminated. */\n"
"\\&\n"
"            buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"            /* Handle commands. */\n"
"\\&\n"
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
"\\&\n"
"            if (down_flag) {\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            /* Add received summand. */\n"
"\\&\n"
"            result += atoi(buffer);\n"
"        }\n"
"\\&\n"
"        /* Send result. */\n"
"\\&\n"
"        sprintf(buffer, \"%d\", result);\n"
"        w = write(data_socket, buffer, sizeof(buffer));\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        /* Close socket. */\n"
"\\&\n"
"        close(data_socket);\n"
"\\&\n"
"        /* Quit on DOWN command. */\n"
"\\&\n"
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    close(connection_socket);\n"
"\\&\n"
"    /* Unlink the socket. */\n"
"\\&\n"
"    unlink(SOCKET_NAME);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"/*\n"
" * Plik server.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/types.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int                 down_flag = 0;\n"
"    int                 ret;\n"
"    int                 connection_socket;\n"
"    int                 data_socket;\n"
"    int                 result;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  name;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Tworzenie gniazda lokalnego. */\n"
"\\&\n"
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Ze względu na przenośność konieczne jest wyczyszczenie całej\n"
"     * struktury, ponieważ niektóre implementacje zawierają dodatkowe\n"
"     * (nieprzenośne) pola w strukturze.\n"
"     */\n"
"\\&\n"
"    memset(&name, 0, sizeof(name));\n"
"\\&\n"
"    /* Skojarzenie gniazda z nazwą gniazda. */\n"
"\\&\n"
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
"\\&\n"
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Przygotowanie do przyjmowania połączeń. Rozmiar dziennika zaległości\n"
"     * ustawiony na 20. W trakcie przetwarzania jednego żądania, inne mogą\n"
"     * zatem oczekiwać.\n"
"     */\n"
"\\&\n"
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* To jest główna pętla do obsługi połączeń. */\n"
"\\&\n"
"    for (;;) {\n"
"\\&\n"
"        /* Oczekiwanie na połączenie przychodzące. */\n"
"\\&\n"
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        result = 0;\n"
"        for (;;) {\n"
"\\&\n"
"            /* Oczekiwanie na następny pakiet danych. */\n"
"\\&\n"
"            r = read(data_socket, buffer, sizeof(buffer));\n"
"            if (r == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
"\\&\n"
"            /* Upewnienie się, że bufor jest zakończony 0. */\n"
"\\&\n"
"            buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"            /* Obsługa poleceń. */\n"
"\\&\n"
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
"\\&\n"
"            if (down_flag) {\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            /* Dodanie otrzymanego składnika. */\n"
"\\&\n"
"            result += atoi(buffer);\n"
"        }\n"
"\\&\n"
"        /* Wysłanie wyniku. */\n"
"\\&\n"
"        sprintf(buffer, \"%d\", result);\n"
"        w = write(data_socket, buffer, sizeof(buffer));\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        /* Zamknięcie gniazda. */\n"
"\\&\n"
"        close(data_socket);\n"
"\\&\n"
"        /* Wyjście na polecenie DOWN. */\n"
"\\&\n"
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    close(connection_socket);\n"
"\\&\n"
"    /* Odlinkowanie gniazda. */\n"
"\\&\n"
"    unlink(SOCKET_NAME);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. type: Plain text
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid ""
"/*\n"
" * File client.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/types.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    int                 ret;\n"
"    int                 data_socket;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  addr;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Create local socket. */\n"
"\\&\n"
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
"\\&\n"
"    memset(&addr, 0, sizeof(addr));\n"
"\\&\n"
"    /* Connect socket to socket address. */\n"
"\\&\n"
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
"\\&\n"
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"The server is down.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Send arguments. */\n"
"\\&\n"
"    for (int i = 1; i E<lt> argc; ++i) {\n"
"        w = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    /* Request result. */\n"
"\\&\n"
"    strcpy(buffer, \"END\");\n"
"    w = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (w == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Receive result. */\n"
"\\&\n"
"    r = read(data_socket, buffer, sizeof(buffer));\n"
"    if (r == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Ensure buffer is 0-terminated. */\n"
"\\&\n"
"    buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"    printf(\"Result = %s\\en\", buffer);\n"
"\\&\n"
"    /* Close socket. */\n"
"\\&\n"
"    close(data_socket);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"/*\n"
" * Plik client.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/types.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    int                 ret;\n"
"    int                 data_socket;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  addr;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Tworzenie gniazda lokalnego. */\n"
"\\&\n"
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Ze względu na przenośność konieczne jest wyczyszczenie całej\n"
"     * struktury, ponieważ niektóre implementacje zawierają dodatkowe\n"
"     * (nieprzenośne) pola w strukturze.\n"
"     */\n"
"\\&\n"
"    memset(&addr, 0, sizeof(addr));\n"
"\\&\n"
"    /* Łączenie gniazda z adresem gniazda. */\n"
"\\&\n"
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
"\\&\n"
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"Serwer jest wyłączony.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Wysyłanie argumentów. */\n"
"\\&\n"
"    for (int i = 1; i E<lt> argc; ++i) {\n"
"        w = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    /* Żądanie wyniku. */\n"
"\\&\n"
"    strcpy(buffer, \"END\");\n"
"    w = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (w == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Otrzymanie wyniku. */\n"
"\\&\n"
"    r = read(data_socket, buffer, sizeof(buffer));\n"
"    if (r == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Upewnienie się, że bufor kończy się 0. */\n"
"\\&\n"
"    buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"    printf(\"Wynik = %s\\en\", buffer);\n"
"\\&\n"
"    /* Zamknięcie gniazda. */\n"
"\\&\n"
"    close(data_socket);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For examples of the use of B<SCM_RIGHTS>, see B<cmsg>(3)  and "
"B<seccomp_unotify>(2)."
msgstr ""
"Przykłady użycia B<SCM_RIGHTS> można znaleźć w podręcznikach B<cmsg>(3) i "
"B<seccomp_unotify>(2)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "ZOBACZ TAKŻE"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<recvmsg>(2), B<sendmsg>(2), B<socket>(2), B<socketpair>(2), B<cmsg>(3), "
"B<capabilities>(7), B<credentials>(7), B<socket>(7), B<udp>(7)"
msgstr ""
"B<recvmsg>(2), B<sendmsg>(2), B<socket>(2), B<socketpair>(2), B<cmsg>(3), "
"B<capabilities>(7), B<credentials>(7), B<socket>(7), B<udp>(7)"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-10"
msgstr "10 lutego 2023 r."

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr "Linux man-pages 6.03"

#. type: Plain text
#: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6
msgid ""
"Various systems calls (for example, B<bind>(2), B<connect>(2), and "
"B<sendto>(2))  take a I<sockaddr_un> argument as input.  Some other system "
"calls (for example, B<getsockname>(2), B<getpeername>(2), B<recvfrom>(2), "
"and B<accept>(2))  return an argument of this type."
msgstr ""
"Różne wywołania systemowe (np. B<bind>(2), B<connect>(2) i B<sendto>(2)) "
"przyjmują argument I<sockaddr_un> jako wejście. Niektóre inne wywołania "
"systemowe (np. B<getsockname>(2), B<getpeername>(2), B<recvfrom>(2) i "
"B<accept>(2)) zwracają argument tego typu."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"This read-only socket option returns the credentials of the peer process "
"connected to this socket.  The returned credentials are those that were in "
"effect at the time of the call to B<connect>(2)  or B<socketpair>(2)."
msgstr ""
"Jest to opcja gniazda tylko do odczytu, która zwraca uwierzytelnienia "
"drugiego procesu skojarzonego z tym gniazdem. Zwracanymi uwierzytelnieniami "
"są te, które obowiązywały w momencie wywołania B<connect>(2) lub "
"B<socketpair>(2)."

#.  The behavior on Solaris is quite similar.
#. type: Plain text
#: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6
msgid ""
"When binding a socket to an address, Linux is one of the implementations "
"that appends a null terminator if none is supplied in I<sun_path>.  In most "
"cases this is unproblematic: when the socket address is retrieved, it will "
"be one byte longer than that supplied when the socket was bound.  However, "
"there is one case where confusing behavior can result: if 108 non-null bytes "
"are supplied when a socket is bound, then the addition of the null "
"terminator takes the length of the pathname beyond I<sizeof(sun_path)>.  "
"Consequently, when retrieving the socket address (for example, via "
"B<accept>(2)), if the input I<addrlen> argument for the retrieving call is "
"specified as I<sizeof(struct sockaddr_un)>, then the returned address "
"structure I<won't> have a null terminator in I<sun_path>."
msgstr ""
"Przy wiązaniu gniazda z adresem, Linux jest jedną z implementacji dodających "
"kończące null, jeśli nie poda się go w I<sun_path>. Zwykle jest to "
"bezproblemowe, gdy adres gniazda jest pozyskiwany będzie on o jeden bajt "
"dłuższy niż podawany początkowo. Jest jednak jeden przypadek mogący "
"spowodować mylące zachowanie: jeśli podany zostanie adres 108 bajtowy, bez "
"znaku null, to dodanie znaku null spowodowałoby przekroczenie długości "
"ścieżki poza I<sizeof(sun_path)>. W konsekwencji, przy pozyskiwaniu adresu "
"gniazda (np. poprzez B<accept>(2)), jeśli wejściowy argument I<addrlen> dla "
"pozyskiwanego wywołania jest podany jako I<sizeof(struct sockaddr_un)>, to "
"zwrócona struktura adresu I<nie> będzie miała kończącego null w I<sun_path>."

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "void *addrp;\n"
msgstr "void *addrp;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"addrlen = sizeof(struct sockaddr_un);\n"
"addrp = malloc(addrlen + 1);\n"
"if (addrp == NULL)\n"
"    /* Handle error */ ;\n"
"memset(addrp, 0, addrlen + 1);\n"
msgstr ""
"addrlen = sizeof(struct sockaddr_un);\n"
"addrp = malloc(addrlen + 1);\n"
"if (addrp == NULL)\n"
"    /* Obsługa błędu */ ;\n"
"memset(addrp, 0, addrlen + 1);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"if (getsockname(sfd, (struct sockaddr *) addrp, &addrlen)) == -1)\n"
"    /* handle error */ ;\n"
msgstr ""
"if (getsockname(sfd, (struct sockaddr *) addrp, &addrlen)) == -1)\n"
"    /* obsługa błędu */ ;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "printf(\"sun_path = %s\\en\", ((struct sockaddr_un *) addrp)-E<gt>sun_path);\n"
msgstr "printf(\"sun_path = %s\\en\", ((struct sockaddr_un *) addrp)-E<gt>sun_path);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"/*\n"
" * File connection.h\n"
" */\n"
msgstr ""
"/*\n"
" * Plik connection.h\n"
" */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"
msgstr ""
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"/*\n"
" * File server.c\n"
" */\n"
msgstr ""
"/*\n"
" * Plik server.c\n"
" */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"
msgstr ""
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un name;\n"
"    int down_flag = 0;\n"
"    int ret;\n"
"    int connection_socket;\n"
"    int data_socket;\n"
"    int result;\n"
"    char buffer[BUFFER_SIZE];\n"
msgstr ""
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un name;\n"
"    int down_flag = 0;\n"
"    int ret;\n"
"    int connection_socket;\n"
"    int data_socket;\n"
"    int result;\n"
"    char buffer[BUFFER_SIZE];\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Create local socket. */\n"
msgstr "    /* Tworzenie lokalnego gniazda. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
msgstr ""
"    /*\n"
"     * Dla przenośności wyczyść całą strukturę, ponieważ niektóre\n"
"     * implementacje mają dodatkowe (niestandardowe) pola\n"
"     * w strukturze.\n"
"     */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    memset(&name, 0, sizeof(name));\n"
msgstr "    memset(&name, 0, sizeof(name));\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Bind socket to socket name. */\n"
msgstr "    /* Wiązanie gniazda z nazwą gniazda. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
msgstr ""
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    /*\n"
"     * Prepare for accepting connections. The backlog size is set\n"
"     * to 20. So while one request is being processed other requests\n"
"     * can be waiting.\n"
"     */\n"
msgstr ""
"    /*\n"
"     * Przygotowywanie do akceptowania połączeń. Rozmiar bufora jest\n"
"     * ustawiany na 20. Podczas przetwarzania jednego żądania, inne\n"
"     * mogą czekać.\n"
"     */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* This is the main loop for handling connections. */\n"
msgstr "    /* To główna pętla do obsługi połączeń. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    for (;;) {\n"
msgstr "    for (;;) {\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "        /* Wait for incoming connection. */\n"
msgstr "        /* Czekanie na połączenie przychodzące. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
msgstr ""
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"        result = 0;\n"
"        for (;;) {\n"
msgstr ""
"        result = 0;\n"
"        for (;;) {\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "            /* Wait for next data packet. */\n"
msgstr "            /* Czekanie na następny pakiet danych. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"            ret = read(data_socket, buffer, sizeof(buffer));\n"
"            if (ret == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
msgstr ""
"            ret = read(data_socket, buffer, sizeof(buffer));\n"
"            if (ret == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "            /* Ensure buffer is 0-terminated. */\n"
msgstr "            /* Upewnienie się, że bufor kończy się 0. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "            buffer[sizeof(buffer) - 1] = 0;\n"
msgstr "            buffer[sizeof(buffer) - 1] = 0;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "            /* Handle commands. */\n"
msgstr "            /* Obsługa poleceń. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                break;\n"
"            }\n"
msgstr ""
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                break;\n"
"            }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
msgstr ""
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "            /* Add received summand. */\n"
msgstr "            /* Dodawanie otrzymanej sumy. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"            result += atoi(buffer);\n"
"        }\n"
msgstr ""
"            result += atoi(buffer);\n"
"        }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "        /* Send result. */\n"
msgstr "        /* Wysyłanie wyniku. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"        sprintf(buffer, \"%d\", result);\n"
"        ret = write(data_socket, buffer, sizeof(buffer));\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
msgstr ""
"        sprintf(buffer, \"%d\", result);\n"
"        ret = write(data_socket, buffer, sizeof(buffer));\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "        /* Close socket. */\n"
msgstr "        /* Zamknięcie gniazda. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "        close(data_socket);\n"
msgstr "        close(data_socket);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "        /* Quit on DOWN command. */\n"
msgstr "        /* Wyjście po poleceniu DOWN. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
msgstr ""
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    close(connection_socket);\n"
msgstr "    close(connection_socket);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Unlink the socket. */\n"
msgstr "    /* Usunięcie gniazda. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    unlink(SOCKET_NAME);\n"
msgstr "    unlink(SOCKET_NAME);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"/*\n"
" * File client.c\n"
" */\n"
msgstr ""
"/*\n"
" * Plik client.c\n"
" */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#include E<lt>errno.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"
msgstr ""
"#include E<lt>errno.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un addr;\n"
"    int ret;\n"
"    int data_socket;\n"
"    char buffer[BUFFER_SIZE];\n"
msgstr ""
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un addr;\n"
"    int ret;\n"
"    int data_socket;\n"
"    char buffer[BUFFER_SIZE];\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    memset(&addr, 0, sizeof(addr));\n"
msgstr "    memset(&addr, 0, sizeof(addr));\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Connect socket to socket address. */\n"
msgstr "    /* Łączenie gniazda z adresem gniazda. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
msgstr ""
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"The server is down.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"Serwer jest wyłączony.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Send arguments. */\n"
msgstr "    /* Wysyłanie argumentów. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    for (size_t i = 1; i E<lt> argc; ++i) {\n"
"        ret = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
msgstr ""
"    for (size_t i = 1; i E<lt> argc; ++i) {\n"
"        ret = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Request result. */\n"
msgstr "    /* Żądanie wyniku. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    strcpy(buffer, \"END\");\n"
"    ret = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (ret == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    strcpy(buffer, \"END\");\n"
"    ret = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (ret == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Receive result. */\n"
msgstr "    /* Otrzymanie wyniku. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    ret = read(data_socket, buffer, sizeof(buffer));\n"
"    if (ret == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
msgstr ""
"    ret = read(data_socket, buffer, sizeof(buffer));\n"
"    if (ret == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Ensure buffer is 0-terminated. */\n"
msgstr "    /* Upewnienie się, że bufor kończy się 0. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    buffer[sizeof(buffer) - 1] = 0;\n"
msgstr "    buffer[sizeof(buffer) - 1] = 0;\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    printf(\"Result = %s\\en\", buffer);\n"
msgstr "    printf(\"Wynik = %s\\en\", buffer);\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    /* Close socket. */\n"
msgstr "    /* Zamknięcie gniazda. */\n"

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "    close(data_socket);\n"
msgstr "    close(data_socket);\n"

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "2023-12-21"
msgstr "21 grudnia 2023 r."

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr "Linux man-pages 6.06"

#. type: Plain text
#: fedora-40 mageia-cauldron
#, no-wrap
msgid ""
"/*\n"
" * File connection.h\n"
" */\n"
"\\&\n"
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"
"\\&\n"
"/*\n"
" * File server.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un name;\n"
"    int down_flag = 0;\n"
"    int ret;\n"
"    int connection_socket;\n"
"    int data_socket;\n"
"    int result;\n"
"    char buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Create local socket. */\n"
"\\&\n"
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
"\\&\n"
"    memset(&name, 0, sizeof(name));\n"
"\\&\n"
"    /* Bind socket to socket name. */\n"
"\\&\n"
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
"\\&\n"
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Prepare for accepting connections. The backlog size is set\n"
"     * to 20. So while one request is being processed other requests\n"
"     * can be waiting.\n"
"     */\n"
"\\&\n"
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* This is the main loop for handling connections. */\n"
"\\&\n"
"    for (;;) {\n"
"\\&\n"
"        /* Wait for incoming connection. */\n"
"\\&\n"
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        result = 0;\n"
"        for (;;) {\n"
"\\&\n"
"            /* Wait for next data packet. */\n"
"\\&\n"
"            ret = read(data_socket, buffer, sizeof(buffer));\n"
"            if (ret == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
"\\&\n"
"            /* Ensure buffer is 0-terminated. */\n"
"\\&\n"
"            buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"            /* Handle commands. */\n"
"\\&\n"
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                break;\n"
"            }\n"
"\\&\n"
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
"\\&\n"
"            /* Add received summand. */\n"
"\\&\n"
"            result += atoi(buffer);\n"
"        }\n"
"\\&\n"
"        /* Send result. */\n"
"\\&\n"
"        sprintf(buffer, \"%d\", result);\n"
"        ret = write(data_socket, buffer, sizeof(buffer));\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        /* Close socket. */\n"
"\\&\n"
"        close(data_socket);\n"
"\\&\n"
"        /* Quit on DOWN command. */\n"
"\\&\n"
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    close(connection_socket);\n"
"\\&\n"
"    /* Unlink the socket. */\n"
"\\&\n"
"    unlink(SOCKET_NAME);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
"\\&\n"
"/*\n"
" * File client.c\n"
" */\n"
"\\&\n"
"#include E<lt>errno.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un addr;\n"
"    int ret;\n"
"    int data_socket;\n"
"    char buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Create local socket. */\n"
"\\&\n"
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
"\\&\n"
"    memset(&addr, 0, sizeof(addr));\n"
"\\&\n"
"    /* Connect socket to socket address. */\n"
"\\&\n"
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
"\\&\n"
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"The server is down.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Send arguments. */\n"
"\\&\n"
"    for (size_t i = 1; i E<lt> argc; ++i) {\n"
"        ret = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    /* Request result. */\n"
"\\&\n"
"    strcpy(buffer, \"END\");\n"
"    ret = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (ret == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Receive result. */\n"
"\\&\n"
"    ret = read(data_socket, buffer, sizeof(buffer));\n"
"    if (ret == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Ensure buffer is 0-terminated. */\n"
"\\&\n"
"    buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"    printf(\"Result = %s\\en\", buffer);\n"
"\\&\n"
"    /* Close socket. */\n"
"\\&\n"
"    close(data_socket);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"/*\n"
" * Plik connection.h\n"
" */\n"
"\\&\n"
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"
"\\&\n"
"/*\n"
" * Plik server.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un name;\n"
"    int down_flag = 0;\n"
"    int ret;\n"
"    int connection_socket;\n"
"    int data_socket;\n"
"    int result;\n"
"    char buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Tworzenie gniazda lokalnego. */\n"
"\\&\n"
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Ze względu na przenośność konieczne jest wyczyszczenie całej\n"
"     * struktury, ponieważ niektóre implementacje zawierają dodatkowe\n"
"     * (nieprzenośne) pola w strukturze.\n"
"     */\n"
"\\&\n"
"    memset(&name, 0, sizeof(name));\n"
"\\&\n"
"    /* Skojarzenie gniazda z nazwą gniazda. */\n"
"\\&\n"
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
"\\&\n"
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Przygotowanie do przyjmowania połączeń. Rozmiar dziennika zaległości\n"
"     * ustawiony na 20. W trakcie przetwarzania jednego żądania, inne mogą\n"
"     * zatem oczekiwać.\n"
"     */\n"
"\\&\n"
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* To jest główna pętla do obsługi połączeń. */\n"
"\\&\n"
"    for (;;) {\n"
"\\&\n"
"        /* Oczekiwanie na połączenie przychodzące. */\n"
"\\&\n"
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        result = 0;\n"
"        for (;;) {\n"
"\\&\n"
"            /* Oczekiwanie na następny pakiet danych. */\n"
"\\&\n"
"            ret = read(data_socket, buffer, sizeof(buffer));\n"
"            if (ret == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
"\\&\n"
"            /* Upewnienie się, że bufor jest zakończony 0. */\n"
"\\&\n"
"            buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"            /* Obsługa poleceń. */\n"
"\\&\n"
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                break;\n"
"            }\n"
"\\&\n"
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
"\\&\n"
"            /* Dodanie otrzymanego składnika. */\n"
"\\&\n"
"            result += atoi(buffer);\n"
"        }\n"
"\\&\n"
"        /* Wysłanie wyniku. */\n"
"\\&\n"
"        sprintf(buffer, \"%d\", result);\n"
"        ret = write(data_socket, buffer, sizeof(buffer));\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        /* Zamknięcie gniazda. */\n"
"\\&\n"
"        close(data_socket);\n"
"\\&\n"
"        /* Wyjście na polecenie DOWN. */\n"
"\\&\n"
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    close(connection_socket);\n"
"\\&\n"
"    /* Odlinkowanie gniazda. */\n"
"\\&\n"
"    unlink(SOCKET_NAME);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
"\\&\n"
"/*\n"
" * Plik client.c\n"
" */\n"
"\\&\n"
"#include E<lt>errno.hE<gt>\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    struct sockaddr_un addr;\n"
"    int ret;\n"
"    int data_socket;\n"
"    char buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Utworzenie gniazda lokalnego. */\n"
"\\&\n"
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Ze względu na przenośność konieczne jest wyczyszczenie całej\n"
"     * struktury, ponieważ niektóre implementacje zawierają dodatkowe\n"
"     * (nieprzenośne) pola w strukturze.\n"
"     */\n"
"\\&\n"
"    memset(&addr, 0, sizeof(addr));\n"
"\\&\n"
"    /* Połączenie gniazda z adresem gniazda. */\n"
"\\&\n"
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
"\\&\n"
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"Serwer jest wyłączony.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Wysłanie argumentów. */\n"
"\\&\n"
"    for (size_t i = 1; i E<lt> argc; ++i) {\n"
"        ret = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (ret == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    /* Zażądanie wyniku. */\n"
"\\&\n"
"    strcpy(buffer, \"END\");\n"
"    ret = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (ret == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Otrzymanie wyniku. */\n"
"\\&\n"
"    ret = read(data_socket, buffer, sizeof(buffer));\n"
"    if (ret == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Upewnienie się, że bufor jest zakończony 0. */\n"
"\\&\n"
"    buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"    printf(\"Wynik = %s\\en\", buffer);\n"
"\\&\n"
"    /* Zamknięcie gniazda. */\n"
"\\&\n"
"    close(data_socket);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "2024-03-16"
msgstr "16 marca 2024 r."

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr "Linux man-pages 6.7"

#. type: Plain text
#: fedora-rawhide
#, no-wrap
msgid ""
"/*\n"
" * File connection.h\n"
" */\n"
"\\&\n"
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"
msgstr ""
"/*\n"
" * Plik connection.h\n"
" */\n"
"\\&\n"
"#define SOCKET_NAME \"/tmp/9Lq7BNBnBycd6nxy.socket\"\n"
"#define BUFFER_SIZE 12\n"

#. type: Plain text
#: fedora-rawhide
#, no-wrap
msgid ""
"/*\n"
" * File server.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int                 down_flag = 0;\n"
"    int                 ret;\n"
"    int                 connection_socket;\n"
"    int                 data_socket;\n"
"    int                 result;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  name;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Create local socket. */\n"
"\\&\n"
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
"\\&\n"
"    memset(&name, 0, sizeof(name));\n"
"\\&\n"
"    /* Bind socket to socket name. */\n"
"\\&\n"
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
"\\&\n"
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Prepare for accepting connections. The backlog size is set\n"
"     * to 20. So while one request is being processed other requests\n"
"     * can be waiting.\n"
"     */\n"
"\\&\n"
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* This is the main loop for handling connections. */\n"
"\\&\n"
"    for (;;) {\n"
"\\&\n"
"        /* Wait for incoming connection. */\n"
"\\&\n"
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        result = 0;\n"
"        for (;;) {\n"
"\\&\n"
"            /* Wait for next data packet. */\n"
"\\&\n"
"            r = read(data_socket, buffer, sizeof(buffer));\n"
"            if (r == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
"\\&\n"
"            /* Ensure buffer is 0-terminated. */\n"
"\\&\n"
"            buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"            /* Handle commands. */\n"
"\\&\n"
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
"\\&\n"
"            if (down_flag) {\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            /* Add received summand. */\n"
"\\&\n"
"            result += atoi(buffer);\n"
"        }\n"
"\\&\n"
"        /* Send result. */\n"
"\\&\n"
"        sprintf(buffer, \"%d\", result);\n"
"        w = write(data_socket, buffer, sizeof(buffer));\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        /* Close socket. */\n"
"\\&\n"
"        close(data_socket);\n"
"\\&\n"
"        /* Quit on DOWN command. */\n"
"\\&\n"
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    close(connection_socket);\n"
"\\&\n"
"    /* Unlink the socket. */\n"
"\\&\n"
"    unlink(SOCKET_NAME);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"/*\n"
" * Plik server.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(void)\n"
"{\n"
"    int                 down_flag = 0;\n"
"    int                 ret;\n"
"    int                 connection_socket;\n"
"    int                 data_socket;\n"
"    int                 result;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  name;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Tworzenie gniazda lokalnego. */\n"
"\\&\n"
"    connection_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (connection_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Ze względu na przenośność konieczne jest wyczyszczenie całej\n"
"     * struktury, ponieważ niektóre implementacje zawierają dodatkowe\n"
"     * (nieprzenośne) pola w strukturze.\n"
"     */\n"
"\\&\n"
"    memset(&name, 0, sizeof(name));\n"
"\\&\n"
"    /* Skojarzenie gniazda z nazwą gniazda. */\n"
"\\&\n"
"    name.sun_family = AF_UNIX;\n"
"    strncpy(name.sun_path, SOCKET_NAME, sizeof(name.sun_path) - 1);\n"
"\\&\n"
"    ret = bind(connection_socket, (const struct sockaddr *) &name,\n"
"               sizeof(name));\n"
"    if (ret == -1) {\n"
"        perror(\"bind\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Przygotowanie do przyjmowania połączeń. Rozmiar dziennika zaległości\n"
"     * ustawiony na 20. W trakcie przetwarzania jednego żądania, inne mogą\n"
"     * zatem oczekiwać.\n"
"     */\n"
"\\&\n"
"    ret = listen(connection_socket, 20);\n"
"    if (ret == -1) {\n"
"        perror(\"listen\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* To jest główna pętla do obsługi połączeń. */\n"
"\\&\n"
"    for (;;) {\n"
"\\&\n"
"        /* Oczekiwanie na połączenie przychodzące. */\n"
"\\&\n"
"        data_socket = accept(connection_socket, NULL, NULL);\n"
"        if (data_socket == -1) {\n"
"            perror(\"accept\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        result = 0;\n"
"        for (;;) {\n"
"\\&\n"
"            /* Oczekiwanie na następny pakiet danych. */\n"
"\\&\n"
"            r = read(data_socket, buffer, sizeof(buffer));\n"
"            if (r == -1) {\n"
"                perror(\"read\");\n"
"                exit(EXIT_FAILURE);\n"
"            }\n"
"\\&\n"
"            /* Upewnienie się, że bufor jest zakończony 0. */\n"
"\\&\n"
"            buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"            /* Obsługa poleceń. */\n"
"\\&\n"
"            if (!strncmp(buffer, \"DOWN\", sizeof(buffer))) {\n"
"                down_flag = 1;\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            if (!strncmp(buffer, \"END\", sizeof(buffer))) {\n"
"                break;\n"
"            }\n"
"\\&\n"
"            if (down_flag) {\n"
"                continue;\n"
"            }\n"
"\\&\n"
"            /* Dodanie otrzymanego składnika. */\n"
"\\&\n"
"            result += atoi(buffer);\n"
"        }\n"
"\\&\n"
"        /* Wysłanie wyniku. */\n"
"\\&\n"
"        sprintf(buffer, \"%d\", result);\n"
"        w = write(data_socket, buffer, sizeof(buffer));\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            exit(EXIT_FAILURE);\n"
"        }\n"
"\\&\n"
"        /* Zamknięcie gniazda. */\n"
"\\&\n"
"        close(data_socket);\n"
"\\&\n"
"        /* Wyjście na polecenie DOWN. */\n"
"\\&\n"
"        if (down_flag) {\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    close(connection_socket);\n"
"\\&\n"
"    /* Odlinkowanie gniazda. */\n"
"\\&\n"
"    unlink(SOCKET_NAME);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. type: Plain text
#: fedora-rawhide
#, no-wrap
msgid ""
"/*\n"
" * File client.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    int                 ret;\n"
"    int                 data_socket;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  addr;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Create local socket. */\n"
"\\&\n"
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * For portability clear the whole structure, since some\n"
"     * implementations have additional (nonstandard) fields in\n"
"     * the structure.\n"
"     */\n"
"\\&\n"
"    memset(&addr, 0, sizeof(addr));\n"
"\\&\n"
"    /* Connect socket to socket address. */\n"
"\\&\n"
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
"\\&\n"
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"The server is down.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Send arguments. */\n"
"\\&\n"
"    for (int i = 1; i E<lt> argc; ++i) {\n"
"        w = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    /* Request result. */\n"
"\\&\n"
"    strcpy(buffer, \"END\");\n"
"    w = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (w == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Receive result. */\n"
"\\&\n"
"    r = read(data_socket, buffer, sizeof(buffer));\n"
"    if (r == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Ensure buffer is 0-terminated. */\n"
"\\&\n"
"    buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"    printf(\"Result = %s\\en\", buffer);\n"
"\\&\n"
"    /* Close socket. */\n"
"\\&\n"
"    close(data_socket);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"
msgstr ""
"/*\n"
" * Plik client.c\n"
" */\n"
"\\&\n"
"#include E<lt>stdio.hE<gt>\n"
"#include E<lt>stdlib.hE<gt>\n"
"#include E<lt>string.hE<gt>\n"
"#include E<lt>sys/socket.hE<gt>\n"
"#include E<lt>sys/un.hE<gt>\n"
"#include E<lt>unistd.hE<gt>\n"
"\\&\n"
"#include \"connection.h\"\n"
"\\&\n"
"int\n"
"main(int argc, char *argv[])\n"
"{\n"
"    int                 ret;\n"
"    int                 data_socket;\n"
"    ssize_t             r, w;\n"
"    struct sockaddr_un  addr;\n"
"    char                buffer[BUFFER_SIZE];\n"
"\\&\n"
"    /* Tworzenie gniazda lokalnego. */\n"
"\\&\n"
"    data_socket = socket(AF_UNIX, SOCK_SEQPACKET, 0);\n"
"    if (data_socket == -1) {\n"
"        perror(\"socket\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /*\n"
"     * Ze względu na przenośność konieczne jest wyczyszczenie całej\n"
"     * struktury, ponieważ niektóre implementacje zawierają dodatkowe\n"
"     * (nieprzenośne) pola w strukturze.\n"
"     */\n"
"\\&\n"
"    memset(&addr, 0, sizeof(addr));\n"
"\\&\n"
"    /* Łączenie gniazda z adresem gniazda. */\n"
"\\&\n"
"    addr.sun_family = AF_UNIX;\n"
"    strncpy(addr.sun_path, SOCKET_NAME, sizeof(addr.sun_path) - 1);\n"
"\\&\n"
"    ret = connect(data_socket, (const struct sockaddr *) &addr,\n"
"                   sizeof(addr));\n"
"    if (ret == -1) {\n"
"        fprintf(stderr, \"Serwer jest wyłączony.\\en\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Wysyłanie argumentów. */\n"
"\\&\n"
"    for (int i = 1; i E<lt> argc; ++i) {\n"
"        w = write(data_socket, argv[i], strlen(argv[i]) + 1);\n"
"        if (w == -1) {\n"
"            perror(\"write\");\n"
"            break;\n"
"        }\n"
"    }\n"
"\\&\n"
"    /* Żądanie wyniku. */\n"
"\\&\n"
"    strcpy(buffer, \"END\");\n"
"    w = write(data_socket, buffer, strlen(buffer) + 1);\n"
"    if (w == -1) {\n"
"        perror(\"write\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Otrzymanie wyniku. */\n"
"\\&\n"
"    r = read(data_socket, buffer, sizeof(buffer));\n"
"    if (r == -1) {\n"
"        perror(\"read\");\n"
"        exit(EXIT_FAILURE);\n"
"    }\n"
"\\&\n"
"    /* Upewnienie się, że bufor kończy się 0. */\n"
"\\&\n"
"    buffer[sizeof(buffer) - 1] = 0;\n"
"\\&\n"
"    printf(\"Wynik = %s\\en\", buffer);\n"
"\\&\n"
"    /* Zamknięcie gniazda. */\n"
"\\&\n"
"    close(data_socket);\n"
"\\&\n"
"    exit(EXIT_SUCCESS);\n"
"}\n"

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-21"
msgstr "21 marca 2023 r."

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr "Linux man-pages 6.04"

#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr "Linux man-pages (niewydane)"