Some more cleanups related to an kernel without INET.
MFC after: 1 week
This commit is contained in:
Michael Tuexen
parent
8d43fea45f
commit
ea5eba1157
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=221328
@ -2844,9 +2844,11 @@ sctp_notify_peer_addr_change(struct sctp_tcb *stcb, uint32_t state,
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spc->spc_flags = 0;
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spc->spc_length = sizeof(struct sctp_paddr_change);
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switch (sa->sa_family) {
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#ifdef INET
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case AF_INET:
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memcpy(&spc->spc_aaddr, sa, sizeof(struct sockaddr_in));
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break;
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#endif
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#ifdef INET6
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case AF_INET6:
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{
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@ -4084,6 +4086,7 @@ sctp_cmpaddr(struct sockaddr *sa1, struct sockaddr *sa2)
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sin6_2));
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}
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#endif
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#ifdef INET
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case AF_INET:
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{
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/* IPv4 addresses */
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@ -4093,6 +4096,7 @@ sctp_cmpaddr(struct sockaddr *sa1, struct sockaddr *sa2)
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sin_2 = (struct sockaddr_in *)sa2;
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return (sin_1->sin_addr.s_addr == sin_2->sin_addr.s_addr);
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}
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#endif
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default:
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/* we don't do these... */
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return (0);
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@ -4122,6 +4126,7 @@ sctp_print_address(struct sockaddr *sa)
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break;
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}
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#endif
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#ifdef INET
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case AF_INET:
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{
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struct sockaddr_in *sin;
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@ -4133,6 +4138,7 @@ sctp_print_address(struct sockaddr *sa)
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p[0], p[1], p[2], p[3], ntohs(sin->sin_port));
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break;
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}
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#endif
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default:
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SCTP_PRINTF("?\n");
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break;
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@ -4143,6 +4149,7 @@ void
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sctp_print_address_pkt(struct ip *iph, struct sctphdr *sh)
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{
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switch (iph->ip_v) {
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#ifdef INET
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case IPVERSION:
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{
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struct sockaddr_in lsa, fsa;
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@ -4163,6 +4170,7 @@ sctp_print_address_pkt(struct ip *iph, struct sctphdr *sh)
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sctp_print_address((struct sockaddr *)&fsa);
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break;
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}
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#endif
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#ifdef INET6
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case IPV6_VERSION >> 4:
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{
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@ -4862,22 +4870,33 @@ sctp_find_ifa_in_ep(struct sctp_inpcb *inp, struct sockaddr *addr,
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uint32_t
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sctp_get_ifa_hash_val(struct sockaddr *addr)
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{
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if (addr->sa_family == AF_INET) {
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struct sockaddr_in *sin;
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switch (addr->sa_family) {
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#ifdef INET
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case AF_INET:
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{
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struct sockaddr_in *sin;
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sin = (struct sockaddr_in *)addr;
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return (sin->sin_addr.s_addr ^ (sin->sin_addr.s_addr >> 16));
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} else if (addr->sa_family == AF_INET6) {
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struct sockaddr_in6 *sin6;
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uint32_t hash_of_addr;
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sin = (struct sockaddr_in *)addr;
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return (sin->sin_addr.s_addr ^ (sin->sin_addr.s_addr >> 16));
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}
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#endif
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#ifdef INET6
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case INET6:
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{
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struct sockaddr_in6 *sin6;
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uint32_t hash_of_addr;
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sin6 = (struct sockaddr_in6 *)addr;
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hash_of_addr = (sin6->sin6_addr.s6_addr32[0] +
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sin6->sin6_addr.s6_addr32[1] +
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sin6->sin6_addr.s6_addr32[2] +
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sin6->sin6_addr.s6_addr32[3]);
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hash_of_addr = (hash_of_addr ^ (hash_of_addr >> 16));
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return (hash_of_addr);
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sin6 = (struct sockaddr_in6 *)addr;
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hash_of_addr = (sin6->sin6_addr.s6_addr32[0] +
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sin6->sin6_addr.s6_addr32[1] +
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sin6->sin6_addr.s6_addr32[2] +
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sin6->sin6_addr.s6_addr32[3]);
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hash_of_addr = (hash_of_addr ^ (hash_of_addr >> 16));
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return (hash_of_addr);
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}
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#endif
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default:
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break;
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}
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return (0);
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}
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@ -6250,7 +6269,9 @@ sctp_connectx_helper_add(struct sctp_tcb *stcb, struct sockaddr *addr,
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inp = stcb->sctp_ep;
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*error = 0;
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for (i = 0; i < totaddr; i++) {
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if (sa->sa_family == AF_INET) {
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switch (sa->sa_family) {
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#ifdef INET
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case AF_INET:
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incr = sizeof(struct sockaddr_in);
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if (sctp_add_remote_addr(stcb, sa, SCTP_DONOT_SETSCOPE, SCTP_ADDR_IS_CONFIRMED)) {
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/* assoc gone no un-lock */
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@ -6260,7 +6281,10 @@ sctp_connectx_helper_add(struct sctp_tcb *stcb, struct sockaddr *addr,
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goto out_now;
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}
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added++;
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} else if (sa->sa_family == AF_INET6) {
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break;
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#endif
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#ifdef INET6
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case AF_INET6:
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incr = sizeof(struct sockaddr_in6);
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if (sctp_add_remote_addr(stcb, sa, SCTP_DONOT_SETSCOPE, SCTP_ADDR_IS_CONFIRMED)) {
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/* assoc gone no un-lock */
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@ -6270,6 +6294,10 @@ sctp_connectx_helper_add(struct sctp_tcb *stcb, struct sockaddr *addr,
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goto out_now;
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}
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added++;
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break;
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#endif
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default:
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break;
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}
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sa = (struct sockaddr *)((caddr_t)sa + incr);
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}
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@ -6288,10 +6316,13 @@ sctp_connectx_helper_find(struct sctp_inpcb *inp, struct sockaddr *addr,
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at = incr = 0;
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sa = addr;
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*error = *num_v6 = *num_v4 = 0;
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/* account and validate addresses */
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for (i = 0; i < (size_t)*totaddr; i++) {
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if (sa->sa_family == AF_INET) {
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switch (sa->sa_family) {
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#ifdef INET
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case AF_INET:
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(*num_v4) += 1;
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incr = sizeof(struct sockaddr_in);
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if (sa->sa_len != incr) {
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@ -6300,30 +6331,40 @@ sctp_connectx_helper_find(struct sctp_inpcb *inp, struct sockaddr *addr,
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*bad_addr = 1;
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return (NULL);
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}
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} else if (sa->sa_family == AF_INET6) {
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struct sockaddr_in6 *sin6;
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break;
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#endif
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#ifdef INET6
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case AF_INET6:
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{
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struct sockaddr_in6 *sin6;
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sin6 = (struct sockaddr_in6 *)sa;
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if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
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/* Must be non-mapped for connectx */
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SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTPUTIL, EINVAL);
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*error = EINVAL;
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*bad_addr = 1;
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return (NULL);
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sin6 = (struct sockaddr_in6 *)sa;
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if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
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/* Must be non-mapped for connectx */
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SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTPUTIL, EINVAL);
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*error = EINVAL;
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*bad_addr = 1;
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return (NULL);
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}
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(*num_v6) += 1;
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incr = sizeof(struct sockaddr_in6);
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if (sa->sa_len != incr) {
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SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTPUTIL, EINVAL);
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*error = EINVAL;
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*bad_addr = 1;
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return (NULL);
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}
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break;
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}
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(*num_v6) += 1;
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incr = sizeof(struct sockaddr_in6);
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if (sa->sa_len != incr) {
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SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTPUTIL, EINVAL);
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*error = EINVAL;
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*bad_addr = 1;
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return (NULL);
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}
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} else {
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#endif
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default:
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*totaddr = i;
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/* we are done */
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break;
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}
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if (i == (size_t)*totaddr) {
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break;
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}
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SCTP_INP_INCR_REF(inp);
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stcb = sctp_findassociation_ep_addr(&inp, sa, NULL, NULL, NULL);
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if (stcb != NULL) {
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@ -6364,7 +6405,7 @@ sctp_bindx_add_address(struct socket *so, struct sctp_inpcb *inp,
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return;
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}
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addr_touse = sa;
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#if defined(INET6) && !defined(__Userspace__) /* TODO port in6_sin6_2_sin */
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#ifdef INET6
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if (sa->sa_family == AF_INET6) {
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struct sockaddr_in6 *sin6;
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@ -6393,6 +6434,7 @@ sctp_bindx_add_address(struct socket *so, struct sctp_inpcb *inp,
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}
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}
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#endif
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#ifdef INET
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if (sa->sa_family == AF_INET) {
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if (sa->sa_len != sizeof(struct sockaddr_in)) {
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SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTPUTIL, EINVAL);
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@ -6407,6 +6449,7 @@ sctp_bindx_add_address(struct socket *so, struct sctp_inpcb *inp,
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return;
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}
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}
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#endif
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if (inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) {
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if (p == NULL) {
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/* Can't get proc for Net/Open BSD */
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@ -6519,6 +6562,7 @@ sctp_bindx_delete_address(struct socket *so, struct sctp_inpcb *inp,
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}
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}
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#endif
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#ifdef INET
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if (sa->sa_family == AF_INET) {
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if (sa->sa_len != sizeof(struct sockaddr_in)) {
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SCTP_LTRACE_ERR_RET(inp, NULL, NULL, SCTP_FROM_SCTPUTIL, EINVAL);
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@ -6533,6 +6577,7 @@ sctp_bindx_delete_address(struct socket *so, struct sctp_inpcb *inp,
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return;
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}
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}
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#endif
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/*
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* No lock required mgmt_ep_sa does its own locking. If the FIX:
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* below is ever changed we may need to lock before calling
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@ -6599,6 +6644,7 @@ sctp_local_addr_count(struct sctp_tcb *stcb)
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if (sctp_is_addr_restricted(stcb, sctp_ifa))
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continue;
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switch (sctp_ifa->address.sa.sa_family) {
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#ifdef INET
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case AF_INET:
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if (ipv4_addr_legal) {
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struct sockaddr_in *sin;
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@ -6621,6 +6667,7 @@ sctp_local_addr_count(struct sctp_tcb *stcb)
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continue;
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}
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break;
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#endif
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#ifdef INET6
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case AF_INET6:
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if (ipv6_addr_legal) {
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@ -6715,6 +6762,8 @@ sctp_log_trace(uint32_t subsys, const char *str SCTP_UNUSED, uint32_t a, uint32_
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}
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#endif
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/* XXX: Remove the #ifdef after tunneling over IPv6 works also on FreeBSD. */
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#ifdef INET
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/* We will need to add support
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* to bind the ports and such here
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* so we can do UDP tunneling. In
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@ -6816,7 +6865,7 @@ sctp_recv_udp_tunneled_packet(struct mbuf *m, int off, struct inpcb *ignored)
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m_freem(m);
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}
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void
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void
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sctp_over_udp_stop(void)
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{
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struct socket *sop;
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@ -6833,7 +6882,8 @@ sctp_over_udp_stop(void)
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soclose(sop);
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SCTP_BASE_INFO(udp_tun_socket) = NULL;
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}
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int
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int
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sctp_over_udp_start(void)
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{
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uint16_t port;
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@ -6886,3 +6936,5 @@ sctp_over_udp_start(void)
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*/
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return (0);
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}
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#endif
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@ -313,10 +313,14 @@ do { \
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} \
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} while (0)
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/* new functions to start/stop udp tunneling */
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/* functions to start/stop udp tunneling */
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/* XXX: Remove the #ifdef after tunneling over IPv6 works also on FreeBSD. */
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#ifdef INET
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void sctp_over_udp_stop(void);
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int sctp_over_udp_start(void);
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#endif
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int
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sctp_soreceive(struct socket *so, struct sockaddr **psa,
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struct uio *uio,
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