X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsocket-util.h;fp=src%2Fsocket-util.h;h=14192167aa861ca6d35d1cd0c507d26ee9b6f081;hp=0000000000000000000000000000000000000000;hb=e99e38bbdcca3fe5956823bdb3d38544ccf93221;hpb=e9da3678fcfc774b325dc1eaa054d0e00028a1fc diff --git a/src/socket-util.h b/src/socket-util.h new file mode 100644 index 000000000..14192167a --- /dev/null +++ b/src/socket-util.h @@ -0,0 +1,79 @@ +/*-*- Mode: C; c-basic-offset: 8 -*-*/ + +#ifndef foosocketutilhfoo +#define foosocketutilhfoo + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + +#include +#include +#include +#include + +#include "macro.h" +#include "util.h" + +typedef struct SocketAddress { + union { + struct sockaddr sa; + struct sockaddr_in in4; + struct sockaddr_in6 in6; + struct sockaddr_un un; + struct sockaddr_storage storage; + } sockaddr; + + /* We store the size here explicitly due to the weird + * sockaddr_un semantics for abstract sockets */ + socklen_t size; + + /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */ + int type; +} SocketAddress; + +typedef enum SocketAddressBindIPv6Only { + SOCKET_ADDRESS_DEFAULT, + SOCKET_ADDRESS_BOTH, + SOCKET_ADDRESS_IPV6_ONLY +} SocketAddressBindIPv6Only; + +#define socket_address_family(a) ((a)->sockaddr.sa.sa_family) + +int socket_address_parse(SocketAddress *a, const char *s); +int socket_address_print(const SocketAddress *a, char **p); +int socket_address_verify(const SocketAddress *a); + +bool socket_address_can_accept(const SocketAddress *a); + +int socket_address_listen( + const SocketAddress *a, + int backlog, + SocketAddressBindIPv6Only only, + const char *bind_to_device, + mode_t directory_mode, + mode_t socket_mode, + int *ret); + +bool socket_address_is(const SocketAddress *a, const char *s); + +bool socket_address_equal(const SocketAddress *a, const SocketAddress *b); + +bool socket_address_needs_mount(const SocketAddress *a, const char *prefix); + +#endif