<varname>BindIPv6Only=</varname> setting (see below).
</para>
+ <para>If the address string is a string in the format
+ <literal>vsock:x:y</literal>, it is read as CID <literal>x</literal> on
+ a port <literal>y</literal> address in the
+ <constant>AF_VSOCK</constant> family. The CID is a unique 32-bit
+ integer identifier in <constant>AF_VSOCK</constant> analogous to an IP
+ address. Specifying the CID is optional, and may be set to the empty
+ string.</para>
+
<para>Note that <constant>SOCK_SEQPACKET</constant> (i.e.
<varname>ListenSequentialPacket=</varname>) is only available
for <constant>AF_UNIX</constant> sockets.
return r;
}
- if (r == 0 && IN_SET(sa.sa.sa_family, AF_INET, AF_INET6)) {
+ if (r == 0 && IN_SET(sa.sa.sa_family, AF_INET, AF_INET6, AF_VSOCK)) {
_cleanup_free_ char *addr = NULL;
char *t;
unsigned port;
const SocketPeer *s = p;
assert(s);
- assert(IN_SET(s->peer.sa.sa_family, AF_INET, AF_INET6));
if (s->peer.sa.sa_family == AF_INET)
siphash24_compress(&s->peer.in.sin_addr, sizeof(s->peer.in.sin_addr), state);
else if (s->peer.sa.sa_family == AF_INET6)
siphash24_compress(&s->peer.in6.sin6_addr, sizeof(s->peer.in6.sin6_addr), state);
+ else if (s->peer.sa.sa_family == AF_VSOCK)
+ siphash24_compress(&s->peer.vm.svm_cid, sizeof(s->peer.vm.svm_cid), state);
else
assert_not_reached("Unknown address family.");
}
return memcmp(&x->peer.in.sin_addr, &y->peer.in.sin_addr, sizeof(x->peer.in.sin_addr));
case AF_INET6:
return memcmp(&x->peer.in6.sin6_addr, &y->peer.in6.sin6_addr, sizeof(x->peer.in6.sin6_addr));
+ case AF_VSOCK:
+ if (x->peer.vm.svm_cid < y->peer.vm.svm_cid)
+ return -1;
+ if (x->peer.vm.svm_cid > y->peer.vm.svm_cid)
+ return 1;
+ return 0;
}
assert_not_reached("Black sheep in the family!");
}
if (r < 0)
return log_error_errno(errno, "getpeername failed: %m");
- if (!IN_SET(sa.peer.sa.sa_family, AF_INET, AF_INET6)) {
+ if (!IN_SET(sa.peer.sa.sa_family, AF_INET, AF_INET6, AF_VSOCK)) {
*p = NULL;
return 0;
}
break;
}
+ case AF_VSOCK:
+ if (asprintf(&r,
+ "%u-%u:%u-%u:%u",
+ nr,
+ local.vm.svm_cid, local.vm.svm_port,
+ remote.vm.svm_cid, remote.vm.svm_port) < 0)
+ return -ENOMEM;
+
+ break;
+
default:
assert_not_reached("Unhandled socket type.");
}