X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fslirp%2Fsocket.h;fp=qemu%2Fslirp%2Fsocket.h;h=b602e69b953ac34c3c95b19f858db1b5653d4000;hb=437fd90c0250dee670290f9b714253671a990160;hp=57e0407ebcf8acd69644dd4e2249597b4b7af926;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git diff --git a/qemu/slirp/socket.h b/qemu/slirp/socket.h index 57e0407eb..b602e69b9 100644 --- a/qemu/slirp/socket.h +++ b/qemu/slirp/socket.h @@ -31,10 +31,27 @@ struct socket { struct tcpiphdr *so_ti; /* Pointer to the original ti within * so_mconn, for non-blocking connections */ int so_urgc; - struct in_addr so_faddr; /* foreign host table entry */ - struct in_addr so_laddr; /* local host table entry */ - uint16_t so_fport; /* foreign port */ - uint16_t so_lport; /* local port */ + union { /* foreign host */ + struct sockaddr_storage ss; + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } fhost; +#define so_faddr fhost.sin.sin_addr +#define so_fport fhost.sin.sin_port +#define so_faddr6 fhost.sin6.sin6_addr +#define so_fport6 fhost.sin6.sin6_port +#define so_ffamily fhost.ss.ss_family + + union { /* local host */ + struct sockaddr_storage ss; + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } lhost; +#define so_laddr lhost.sin.sin_addr +#define so_lport lhost.sin.sin_port +#define so_laddr6 lhost.sin6.sin6_addr +#define so_lport6 lhost.sin6.sin6_port +#define so_lfamily lhost.ss.ss_family uint8_t so_iptos; /* Type of service */ uint8_t so_emu; /* Is the socket emulated? */ @@ -76,11 +93,53 @@ struct socket { #define SS_HOSTFWD 0x1000 /* Socket describes host->guest forwarding */ #define SS_INCOMING 0x2000 /* Connection was initiated by a host on the internet */ -struct socket * solookup(struct socket *, struct in_addr, u_int, struct in_addr, u_int); -struct socket * socreate(Slirp *); +static inline int sockaddr_equal(struct sockaddr_storage *a, + struct sockaddr_storage *b) +{ + if (a->ss_family != b->ss_family) { + return 0; + } + + switch (a->ss_family) { + case AF_INET: + { + struct sockaddr_in *a4 = (struct sockaddr_in *) a; + struct sockaddr_in *b4 = (struct sockaddr_in *) b; + return a4->sin_addr.s_addr == b4->sin_addr.s_addr + && a4->sin_port == b4->sin_port; + } + case AF_INET6: + { + struct sockaddr_in6 *a6 = (struct sockaddr_in6 *) a; + struct sockaddr_in6 *b6 = (struct sockaddr_in6 *) b; + return (in6_equal(&a6->sin6_addr, &b6->sin6_addr) + && a6->sin6_port == b6->sin6_port); + } + default: + g_assert_not_reached(); + } + + return 0; +} + +static inline socklen_t sockaddr_size(struct sockaddr_storage *a) +{ + switch (a->ss_family) { + case AF_INET: + return sizeof(struct sockaddr_in); + case AF_INET6: + return sizeof(struct sockaddr_in6); + default: + g_assert_not_reached(); + } +} + +struct socket *solookup(struct socket **, struct socket *, + struct sockaddr_storage *, struct sockaddr_storage *); +struct socket *socreate(Slirp *); void sofree(struct socket *); int soread(struct socket *); -void sorecvoob(struct socket *); +int sorecvoob(struct socket *); int sosendoob(struct socket *); int sowrite(struct socket *); void sorecvfrom(struct socket *); @@ -94,4 +153,9 @@ struct iovec; /* For win32 */ size_t sopreprbuf(struct socket *so, struct iovec *iov, int *np); int soreadbuf(struct socket *so, const char *buf, int size); +void sotranslate_out(struct socket *, struct sockaddr_storage *); +void sotranslate_in(struct socket *, struct sockaddr_storage *); +void sotranslate_accept(struct socket *); + + #endif /* _SOCKET_H_ */