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sys/netinet6/in6_pcb.c
| Show First 20 Lines • Show All 241 Lines • ▼ Show 20 Lines | if (IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr)) { | ||||
| NET_EPOCH_EXIT(et); | NET_EPOCH_EXIT(et); | ||||
| return (EADDRNOTAVAIL); | return (EADDRNOTAVAIL); | ||||
| } | } | ||||
| NET_EPOCH_EXIT(et); | NET_EPOCH_EXIT(et); | ||||
| } | } | ||||
| if (lport) { | if (lport) { | ||||
| struct inpcb *t; | struct inpcb *t; | ||||
| /* GROSS */ | |||||
| if (ntohs(lport) <= V_ipport_reservedhigh && | if (ntohs(lport) <= V_ipport_reservedhigh && | ||||
| ntohs(lport) >= V_ipport_reservedlow && | ntohs(lport) >= V_ipport_reservedlow && | ||||
| priv_check_cred(cred, PRIV_NETINET_RESERVEDPORT)) | priv_check_cred(cred, PRIV_NETINET_RESERVEDPORT)) | ||||
| return (EACCES); | return (EACCES); | ||||
| if (!IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr) && | if (!IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr) && | ||||
| priv_check_cred(inp->inp_cred, PRIV_NETINET_REUSEPORT) != 0) { | priv_check_cred(inp->inp_cred, PRIV_NETINET_REUSEPORT) != 0) { | ||||
| t = in6_pcblookup_local(pcbinfo, | t = in6_pcblookup_local(pcbinfo, | ||||
| &sin6->sin6_addr, lport, | &sin6->sin6_addr, lport, | ||||
| INPLOOKUP_WILDCARD, cred); | INPLOOKUP_WILDCARD, cred); | ||||
| if (t != NULL && | if (t != NULL && | ||||
| (so->so_type != SOCK_STREAM || | (so->so_type != SOCK_STREAM || | ||||
| IN6_IS_ADDR_UNSPECIFIED(&t->in6p_faddr)) && | IN6_IS_ADDR_UNSPECIFIED(&t->in6p_faddr)) && | ||||
| Show All 11 Lines | #ifdef INET | ||||
| struct sockaddr_in sin; | struct sockaddr_in sin; | ||||
| in6_sin6_2_sin(&sin, sin6); | in6_sin6_2_sin(&sin, sin6); | ||||
| t = in_pcblookup_local(pcbinfo, | t = in_pcblookup_local(pcbinfo, | ||||
| sin.sin_addr, lport, | sin.sin_addr, lport, | ||||
| INPLOOKUP_WILDCARD, cred); | INPLOOKUP_WILDCARD, cred); | ||||
| if (t != NULL && | if (t != NULL && | ||||
| (so->so_type != SOCK_STREAM || | (so->so_type != SOCK_STREAM || | ||||
| ntohl(t->inp_faddr.s_addr) == | in_nullhost(t->inp_faddr)) && | ||||
| INADDR_ANY) && | |||||
| (inp->inp_cred->cr_uid != | (inp->inp_cred->cr_uid != | ||||
| t->inp_cred->cr_uid)) | t->inp_cred->cr_uid)) | ||||
| return (EADDRINUSE); | return (EADDRINUSE); | ||||
| } | } | ||||
| #endif | #endif | ||||
| } | } | ||||
| t = in6_pcblookup_local(pcbinfo, &sin6->sin6_addr, | t = in6_pcblookup_local(pcbinfo, &sin6->sin6_addr, | ||||
| lport, lookupflags, cred); | lport, lookupflags, cred); | ||||
| if (t && (reuseport & t->inp_socket->so_options) == 0 && | if (t != NULL && ((reuseport | reuseport_lb) & | ||||
| (reuseport_lb & t->inp_socket->so_options) == 0) { | t->inp_socket->so_options) == 0) | ||||
| return (EADDRINUSE); | return (EADDRINUSE); | ||||
| } | |||||
| #ifdef INET | #ifdef INET | ||||
| if ((inp->inp_flags & IN6P_IPV6_V6ONLY) == 0 && | if ((inp->inp_flags & IN6P_IPV6_V6ONLY) == 0 && | ||||
| IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { | IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) { | ||||
| struct sockaddr_in sin; | struct sockaddr_in sin; | ||||
| in6_sin6_2_sin(&sin, sin6); | in6_sin6_2_sin(&sin, sin6); | ||||
| t = in_pcblookup_local(pcbinfo, sin.sin_addr, | t = in_pcblookup_local(pcbinfo, sin.sin_addr, | ||||
| lport, lookupflags, cred); | lport, lookupflags, cred); | ||||
| if (t && | if (t != NULL && ((reuseport | reuseport_lb) & | ||||
| (reuseport & t->inp_socket->so_options) == 0 && | t->inp_socket->so_options) == 0 && | ||||
| (reuseport_lb & t->inp_socket->so_options) == 0 && | (!in_nullhost(t->inp_laddr) || | ||||
| (ntohl(t->inp_laddr.s_addr) != INADDR_ANY || | |||||
| (t->inp_vflag & INP_IPV6PROTO) != 0)) { | (t->inp_vflag & INP_IPV6PROTO) != 0)) { | ||||
| return (EADDRINUSE); | return (EADDRINUSE); | ||||
| } | } | ||||
| } | } | ||||
| #endif | #endif | ||||
| } | } | ||||
| inp->in6p_laddr = sin6->sin6_addr; | inp->in6p_laddr = sin6->sin6_addr; | ||||
| } | } | ||||
| if (lport == 0) { | if (lport == 0) { | ||||
| ▲ Show 20 Lines • Show All 931 Lines • Show Last 20 Lines | |||||