next:;
}
result = best;
- for(;; result += UDP_HTABLE_SIZE) {
+ for(i = 0; i < (1 << 16) / UDP_HTABLE_SIZE; i++, result += UDP_HTABLE_SIZE) {
if (result > sysctl_local_port_range[1])
result = sysctl_local_port_range[0]
+ ((result - sysctl_local_port_range[0]) &
if (!udp_lport_inuse(result))
break;
}
+ if (i >= (1 << 16) / UDP_HTABLE_SIZE)
+ goto fail;
gotit:
udp_port_rover = snum = result;
} else {
continue;
if (!ipv6_addr_any(&np->rcv_saddr)) {
- if (ipv6_addr_equal(&np->rcv_saddr, loc_addr))
- return s;
- continue;
+ if (!ipv6_addr_equal(&np->rcv_saddr, loc_addr))
+ continue;
}
if(!inet6_mc_check(s, loc_addr, rmt_addr))
continue;
int tclass = -1;
int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
int err;
+ int connected = 0;
/* destination address check */
if (sin6) {
fl->fl_ip_dport = inet->dport;
daddr = &np->daddr;
fl->fl6_flowlabel = np->flow_label;
+ connected = 1;
}
if (!fl->oif)
}
if (!(opt->opt_nflen|opt->opt_flen))
opt = NULL;
+ connected = 0;
}
if (opt == NULL)
opt = np->opt;
ipv6_addr_copy(&final, &fl->fl6_dst);
ipv6_addr_copy(&fl->fl6_dst, rt0->addr);
final_p = &final;
+ connected = 0;
}
- if (!fl->oif && ipv6_addr_is_multicast(&fl->fl6_dst))
+ if (!fl->oif && ipv6_addr_is_multicast(&fl->fl6_dst)) {
fl->oif = np->mcast_oif;
+ connected = 0;
+ }
err = ip6_dst_lookup(sk, &dst, fl);
if (err)
else if (!corkreq)
err = udp_v6_push_pending_frames(sk, up);
- if (dst)
- ip6_dst_store(sk, dst,
- ipv6_addr_equal(&fl->fl6_dst, &np->daddr) ?
- &np->daddr : NULL);
+ if (dst) {
+ if (connected) {
+ ip6_dst_store(sk, dst,
+ ipv6_addr_equal(&fl->fl6_dst, &np->daddr) ?
+ &np->daddr : NULL);
+ } else {
+ dst_release(dst);
+ }
+ }
+
if (err > 0)
err = np->recverr ? net_xmit_errno(err) : 0;
release_sock(sk);