@@ -396,5 +396,289 @@ unimplemented:
return ret;
}
+/* getsockopt(2) */
+static inline abi_long do_bsd_getsockopt(int sockfd, int level, int optname,
+ abi_ulong optval_addr, abi_ulong optlen)
+{
+ abi_long ret;
+ int len, val;
+ socklen_t lv;
+ void *p;
+
+ switch (level) {
+ case TARGET_SOL_SOCKET:
+ level = SOL_SOCKET;
+ switch (optname) {
+
+ /* These don't just return a single integer */
+ case TARGET_SO_LINGER:
+ case TARGET_SO_RCVTIMEO:
+ case TARGET_SO_SNDTIMEO:
+ case TARGET_SO_ACCEPTFILTER:
+ goto unimplemented;
+
+ /* Options with 'int' argument. */
+ case TARGET_SO_DEBUG:
+ optname = SO_DEBUG;
+ goto int_case;
+
+ case TARGET_SO_REUSEADDR:
+ optname = SO_REUSEADDR;
+ goto int_case;
+
+ case TARGET_SO_REUSEPORT:
+ optname = SO_REUSEPORT;
+ goto int_case;
+
+ case TARGET_SO_TYPE:
+ optname = SO_TYPE;
+ goto int_case;
+
+ case TARGET_SO_ERROR:
+ optname = SO_ERROR;
+ goto int_case;
+
+ case TARGET_SO_DONTROUTE:
+ optname = SO_DONTROUTE;
+ goto int_case;
+
+ case TARGET_SO_BROADCAST:
+ optname = SO_BROADCAST;
+ goto int_case;
+
+ case TARGET_SO_SNDBUF:
+ optname = SO_SNDBUF;
+ goto int_case;
+
+ case TARGET_SO_RCVBUF:
+ optname = SO_RCVBUF;
+ goto int_case;
+
+ case TARGET_SO_KEEPALIVE:
+ optname = SO_KEEPALIVE;
+ goto int_case;
+
+ case TARGET_SO_OOBINLINE:
+ optname = SO_OOBINLINE;
+ goto int_case;
+
+ case TARGET_SO_TIMESTAMP:
+ optname = SO_TIMESTAMP;
+ goto int_case;
+
+ case TARGET_SO_RCVLOWAT:
+ optname = SO_RCVLOWAT;
+ goto int_case;
+
+ case TARGET_SO_LISTENINCQLEN:
+ optname = SO_LISTENINCQLEN;
+ goto int_case;
+
+ default:
+int_case:
+ if (get_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ if (len < 0) {
+ return -TARGET_EINVAL;
+ }
+ lv = sizeof(lv);
+ ret = get_errno(getsockopt(sockfd, level, optname, &val, &lv));
+ if (ret < 0) {
+ return ret;
+ }
+ if (len > lv) {
+ len = lv;
+ }
+ if (len == 4) {
+ if (put_user_u32(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ } else {
+ if (put_user_u8(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ }
+ if (put_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ break;
+
+ }
+ break;
+
+ case IPPROTO_TCP:
+ /* TCP options all take an 'int' value. */
+ goto int_case;
+
+ case IPPROTO_IP:
+ switch (optname) {
+ case IP_OPTIONS:
+ if (get_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ lv = (socklen_t)len;
+ p = lock_user(VERIFY_WRITE, optval_addr, len, 0);
+ if (p == NULL) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(getsockopt(sockfd, level, optname, p, &lv));
+ unlock_user(p, optval_addr, len);
+ if (put_user_u32(lv, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ break;
+ case IP_HDRINCL:
+ case IP_TOS:
+ case IP_TTL:
+ case IP_RECVOPTS:
+ case IP_RECVRETOPTS:
+ case IP_RECVDSTADDR:
+
+ case IP_RETOPTS:
+#if defined(IP_RECVTOS)
+ case IP_RECVTOS:
+#endif
+ case IP_MULTICAST_TTL:
+ case IP_MULTICAST_LOOP:
+ case IP_PORTRANGE:
+ case IP_IPSEC_POLICY:
+ case IP_ONESBCAST:
+ case IP_BINDANY:
+ if (get_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ if (len < 0) {
+ return -TARGET_EINVAL;
+ }
+ lv = sizeof(lv);
+ ret = get_errno(getsockopt(sockfd, level, optname,
+ &val, &lv));
+ if (ret < 0) {
+ return ret;
+ }
+ if (len < sizeof(int) && len > 0 && val >= 0 &&
+ val < 255) {
+ len = 1;
+ if (put_user_u32(len, optlen) ||
+ put_user_u8(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ } else {
+ if (len > sizeof(int)) {
+ len = sizeof(int);
+ }
+ if (put_user_u32(len, optlen) ||
+ put_user_u32(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ }
+ break;
+
+ default:
+ goto unimplemented;
+ }
+ break;
+
+ case IPPROTO_IPV6:
+ switch (optname) {
+ case IPV6_UNICAST_HOPS: /* int; IP6 hops */
+ case IPV6_MULTICAST_IF: /* u_int; set/get IP6 multicast i/f */
+ case IPV6_MULTICAST_HOPS: /* int; set/get IP6 multicast hops */
+ case IPV6_MULTICAST_LOOP: /* u_int; set/get IP6 multicast loopback */
+ case IPV6_PORTRANGE: /* int; range to choose for unspec port */
+ case IPV6_CHECKSUM: /* int; checksum offset for raw socket */
+ case IPV6_V6ONLY: /* bool; make AF_INET6 sockets v6 only */
+ case IPV6_RECVPKTINFO: /* bool; recv if, dst addr */
+ case IPV6_RECVHOPLIMIT: /* bool; recv hop limit */
+ case IPV6_RECVRTHDR: /* bool; recv routing header */
+ case IPV6_RECVHOPOPTS: /* bool; recv hop-by-hop option */
+ case IPV6_RECVDSTOPTS: /* bool; recv dst option after rthdr */
+ case IPV6_USE_MIN_MTU: /* bool; send packets at the minimum MTU */
+ case IPV6_RECVPATHMTU: /* bool; notify an according MTU */
+ case IPV6_HOPLIMIT: /* int; send hop limit */
+ case IPV6_RECVTCLASS: /* bool; recv traffic class values */
+ case IPV6_AUTOFLOWLABEL: /* bool; attach flowlabel automagically */
+ case IPV6_TCLASS: /* int; send traffic class value */
+ case IPV6_DONTFRAG: /* bool; disable IPv6 fragmentation */
+ case IPV6_PREFER_TEMPADDR: /* int; prefer temporary addresses */
+ case IPV6_BINDANY: /* bool: allow bind to any address */
+#ifdef IPV6_BINDMULTI
+ case IPV6_BINDMULTI: /* bool; allow multibind to same addr/port*/
+#endif /* IPV6_BINDMULTI */
+#ifdef IPV6_RSS_LISTEN_BUCKET
+ case IPV6_RSS_LISTEN_BUCKET: /* int; set RSS listen bucket */
+#endif /* IPV6_RSS_LISTEN_BUCKET */
+#ifdef IPV6_FLOWID
+ case IPV6_FLOWID: /* int; flowid of given socket */
+#endif /* IPV6_FLOWID */
+#ifdef IPV6_FLOWTYPE
+ case IPV6_FLOWTYPE: /* int; flowtype of given socket */
+#endif /* IPV6_FLOWTYPE */
+#ifdef IPV6_RSSBUCKETID
+ case IPV6_RSSBUCKETID: /* int; RSS bucket ID of given socket */
+#endif /* IPV6_RSSBUCKETID */
+ if (get_user_u32(len, optlen)) {
+ return -TARGET_EFAULT;
+ }
+ if (len < 0) {
+ return -TARGET_EINVAL;
+ }
+ lv = sizeof(lv);
+ ret = get_errno(getsockopt(sockfd, level, optname,
+ &val, &lv));
+ if (ret < 0) {
+ return ret;
+ }
+ if (len < sizeof(int) && len > 0 && val >= 0 &&
+ val < 255) {
+ len = 1;
+ if (put_user_u32(len, optlen) ||
+ put_user_u8(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ } else {
+ if (len > sizeof(int)) {
+ len = sizeof(int);
+ }
+ if (put_user_u32(len, optlen) ||
+ put_user_u32(val, optval_addr)) {
+ return -TARGET_EFAULT;
+ }
+ }
+ break;
+
+ case IPV6_JOIN_GROUP: /* ipv6_mreq; join a group membership */
+ case IPV6_LEAVE_GROUP: /* ipv6_mreq; leave a group membership */
+ case ICMP6_FILTER: /* icmp6_filter; icmp6 filter */
+ case IPV6_IPSEC_POLICY: /* struct; get/set security policy */
+ case IPV6_FW_ADD: /* add a firewall rule to chain */
+ case IPV6_FW_DEL: /* delete a firewall rule from chain */
+ case IPV6_FW_FLUSH: /* flush firewall rule chain */
+ case IPV6_FW_ZERO: /* clear single/all firewall counter(s) */
+ case IPV6_FW_GET: /* get entire firewall rule chain */
+ case IPV6_RTHDRDSTOPTS: /* ip6_dest; send dst option before rthdr */
+ case IPV6_PATHMTU: /* mtuinfo; get the current path MTU */
+ case IPV6_PKTINFO: /* in6_pktinfo; send if, src addr */
+ case IPV6_NEXTHOP: /* sockaddr; next hop addr */
+ case IPV6_HOPOPTS: /* ip6_hbh; send hop-by-hop option */
+ case IPV6_DSTOPTS: /* ip6_dest; send dst option befor rthdr */
+ case IPV6_RTHDR: /* ip6_rthdr; send routing header */
+ case IPV6_MSFILTER: /* struct __msfilterreq; */
+ default:
+ goto unimplemented;
+ }
+ break;
+
+ default:
+unimplemented:
+ gemu_log("getsockopt level=%d optname=%d not yet supported\n",
+ level, optname);
+ ret = -TARGET_EOPNOTSUPP;
+ break;
+ }
+ return ret;
+}
+
#endif /* BSD_USER_FREEBSD_OS_SOCKET_H */