X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsocket-util.h;h=8ccbd371cfe8021ba932cf331ff8c395ac89ab9b;hp=14192167aa861ca6d35d1cd0c507d26ee9b6f081;hb=71100051c5d351daac20610f3a4b8c14901088d8;hpb=e99e38bbdcca3fe5956823bdb3d38544ccf93221 diff --git a/src/socket-util.h b/src/socket-util.h index 14192167a..8ccbd371c 100644 --- a/src/socket-util.h +++ b/src/socket-util.h @@ -1,4 +1,4 @@ -/*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #ifndef foosocketutilhfoo #define foosocketutilhfoo @@ -26,18 +26,23 @@ #include #include #include +#include +#include #include "macro.h" #include "util.h" +union sockaddr_union { + struct sockaddr sa; + struct sockaddr_in in4; + struct sockaddr_in6 in6; + struct sockaddr_un un; + struct sockaddr_nl nl; + struct sockaddr_storage storage; +}; + typedef struct SocketAddress { - union { - struct sockaddr sa; - struct sockaddr_in in4; - struct sockaddr_in6 in6; - struct sockaddr_un un; - struct sockaddr_storage storage; - } sockaddr; + union sockaddr_union sockaddr; /* We store the size here explicitly due to the weird * sockaddr_un semantics for abstract sockets */ @@ -45,17 +50,23 @@ typedef struct SocketAddress { /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */ int type; + + /* Socket protocol, IPPROTO_xxx, usually 0, except for netlink */ + int protocol; } SocketAddress; typedef enum SocketAddressBindIPv6Only { SOCKET_ADDRESS_DEFAULT, SOCKET_ADDRESS_BOTH, - SOCKET_ADDRESS_IPV6_ONLY + SOCKET_ADDRESS_IPV6_ONLY, + _SOCKET_ADDRESS_BIND_IPV6_ONLY_MAX, + _SOCKET_ADDRESS_BIND_IPV6_ONLY_INVALID = -1 } SocketAddressBindIPv6Only; #define socket_address_family(a) ((a)->sockaddr.sa.sa_family) int socket_address_parse(SocketAddress *a, const char *s); +int socket_address_parse_netlink(SocketAddress *a, const char *s); int socket_address_print(const SocketAddress *a, char **p); int socket_address_verify(const SocketAddress *a); @@ -66,14 +77,26 @@ int socket_address_listen( int backlog, SocketAddressBindIPv6Only only, const char *bind_to_device, + bool free_bind, + bool transparent, mode_t directory_mode, mode_t socket_mode, + const char *label, int *ret); -bool socket_address_is(const SocketAddress *a, const char *s); +bool socket_address_is(const SocketAddress *a, const char *s, int type); +bool socket_address_is_netlink(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); +const char* socket_address_bind_ipv6_only_to_string(SocketAddressBindIPv6Only b); +SocketAddressBindIPv6Only socket_address_bind_ipv6_only_from_string(const char *s); + +const char* netlink_family_to_string(int b); +int netlink_family_from_string(const char *s); + +bool socket_ipv6_is_supported(void); + #endif