bool do_test(char* address, char* netmask) {
struct addrinfo hints;
struct addrinfo *res, *tmp;
char buf[1024];
int err;
printf("Doing test for %s, netmask %s\n", address, netmask);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = 0;
hints.ai_protocol = 0;
hints.ai_flags = AI_NUMERICHOST;
if((err = getaddrinfo(address, NULL, &hints, &res))) {
fprintf(stderr, "E: %s\n", gai_strerror(err));
exit(EXIT_FAILURE);
}
tmp = res;
while(res) {
printf("Found %s\n", inet_ntop(res->ai_family,
&(((struct sockaddr_in*)res->ai_addr)->sin_addr),
buf,
res->ai_addrlen));
if(address_matches(netmask, &(((struct sockaddr_in*)res->ai_addr)->sin_addr), res->ai_family, NULL)) {
printf("Yes!\n");
freeaddrinfo(tmp);
return true;
} else {
printf("oh noes!\n");
}
res = res->ai_next;
}
freeaddrinfo(tmp);
return false;
}
bool addrport_matches(_addr *addr1, _addr *addr2) {
if (address_matches(addr1, addr2)) {
if (addr1->s_family == AF_INET)
return ((sockaddr_in *)addr1)->sin_port == ((sockaddr_in *)addr2)->sin_port;
#ifdef HAVE_IPV6
else if (addr1->s_family == AF_INET6)
return ((sockaddr_in6 *)addr1)->sin6_port == ((sockaddr_in6 *)addr2)->sin6_port;
#endif
}
return false;
}
int authorized_client(CLIENT *opts) {
FILE *f ;
char line[LINELEN];
if (opts->server->authname == NULL) {
msg(LOG_INFO, "No authorization file, granting access.");
return 1;
}
if ((f=fopen(opts->server->authname,"r"))==NULL) {
msg(LOG_INFO, "Can't open authorization file %s (%s).",
opts->server->authname, strerror(errno));
return 1 ;
}
while (fgets(line,LINELEN,f)!=NULL) {
char* pos;
/* Drop comments */
if((pos = strchr(line, '#'))) {
*pos = '\0';
}
/* Skip whitespace */
pos = line;
while((*pos) && isspace(*pos)) {
pos++;
}
/* Skip content-free lines */
if(!(*pos)) {
continue;
}
if(address_matches(line, (struct sockaddr*)&opts->clientaddr, NULL)) {
fclose(f);
return 1;
}
}
fclose(f);
return 0;
}
static void
update_connection (NMDevice *device, NMConnection *connection)
{
NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE (device);
NMSettingVxlan *s_vxlan = nm_connection_get_setting_vxlan (connection);
NMDevice *parent = NULL;
const char *setting_parent, *new_parent;
if (!s_vxlan) {
s_vxlan = (NMSettingVxlan *) nm_setting_vxlan_new ();
nm_connection_add_setting (connection, (NMSetting *) s_vxlan);
}
if (priv->props.id != nm_setting_vxlan_get_id (s_vxlan))
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_ID, priv->props.id, NULL);
if (priv->props.parent_ifindex != NM_PLATFORM_LINK_OTHER_NETNS)
parent = nm_manager_get_device_by_ifindex (nm_manager_get (), priv->props.parent_ifindex);
/* Update parent in the connection; default to parent's interface name */
if (parent) {
new_parent = nm_device_get_iface (parent);
setting_parent = nm_setting_vxlan_get_parent (s_vxlan);
if (setting_parent && nm_utils_is_uuid (setting_parent)) {
NMConnection *parent_connection;
/* Don't change a parent specified by UUID if it's still valid */
parent_connection = (NMConnection *) nm_settings_get_connection_by_uuid (nm_device_get_settings (device),
setting_parent);
if (parent_connection && nm_device_check_connection_compatible (parent, parent_connection))
new_parent = NULL;
}
if (new_parent)
g_object_set (s_vxlan, NM_SETTING_VXLAN_PARENT, new_parent, NULL);
} else
g_object_set (s_vxlan, NM_SETTING_VXLAN_PARENT, NULL, NULL);
if (!address_matches (nm_setting_vxlan_get_remote (s_vxlan), priv->props.group, &priv->props.group6)) {
if (priv->props.group) {
g_object_set (s_vxlan, NM_SETTING_VXLAN_REMOTE,
nm_utils_inet4_ntop (priv->props.group, NULL),
NULL);
} else {
g_object_set (s_vxlan, NM_SETTING_VXLAN_REMOTE,
nm_utils_inet6_ntop (&priv->props.group6, NULL),
NULL);
}
}
if (!address_matches (nm_setting_vxlan_get_local (s_vxlan), priv->props.local, &priv->props.local6)) {
if (priv->props.local) {
g_object_set (s_vxlan, NM_SETTING_VXLAN_LOCAL,
nm_utils_inet4_ntop (priv->props.local, NULL),
NULL);
} else if (memcmp (&priv->props.local6, &in6addr_any, sizeof (in6addr_any))) {
g_object_set (s_vxlan, NM_SETTING_VXLAN_LOCAL,
nm_utils_inet6_ntop (&priv->props.local6, NULL),
NULL);
}
}
if (priv->props.src_port_min != nm_setting_vxlan_get_source_port_min (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_SOURCE_PORT_MIN,
priv->props.src_port_min, NULL);
}
if (priv->props.src_port_max != nm_setting_vxlan_get_source_port_max (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_SOURCE_PORT_MAX,
priv->props.src_port_max, NULL);
}
if (priv->props.dst_port != nm_setting_vxlan_get_destination_port (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_DESTINATION_PORT,
priv->props.dst_port, NULL);
}
if (priv->props.tos != nm_setting_vxlan_get_tos (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_TOS,
priv->props.tos, NULL);
}
if (priv->props.ttl != nm_setting_vxlan_get_ttl (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_TTL,
priv->props.ttl, NULL);
}
if (priv->props.learning != nm_setting_vxlan_get_learning (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_LEARNING,
priv->props.learning, NULL);
}
if (priv->props.ageing != nm_setting_vxlan_get_ageing (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_AGEING,
priv->props.ageing, NULL);
}
if (priv->props.proxy != nm_setting_vxlan_get_proxy (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_PROXY,
priv->props.proxy, NULL);
}
if (priv->props.rsc != nm_setting_vxlan_get_rsc (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_RSC,
priv->props.rsc, NULL);
}
if (priv->props.l2miss != nm_setting_vxlan_get_l2_miss (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_L2_MISS,
priv->props.l2miss, NULL);
}
if (priv->props.l3miss != nm_setting_vxlan_get_l3_miss (s_vxlan)) {
g_object_set (G_OBJECT (s_vxlan), NM_SETTING_VXLAN_L3_MISS,
priv->props.l3miss, NULL);
}
}
static gboolean
check_connection_compatible (NMDevice *device, NMConnection *connection)
{
NMDeviceVxlanPrivate *priv = NM_DEVICE_VXLAN_GET_PRIVATE (device);
NMSettingVxlan *s_vxlan;
const char *parent;
if (!NM_DEVICE_CLASS (nm_device_vxlan_parent_class)->check_connection_compatible (device, connection))
return FALSE;
s_vxlan = nm_connection_get_setting_vxlan (connection);
if (!s_vxlan)
return FALSE;
if (nm_device_is_real (device)) {
parent = nm_setting_vxlan_get_parent (s_vxlan);
if ( parent
&& !match_parent (NM_DEVICE_VXLAN (device), parent))
return FALSE;
if (priv->props.id != nm_setting_vxlan_get_id (s_vxlan))
return FALSE;
if (!address_matches (nm_setting_vxlan_get_local (s_vxlan), priv->props.local, &priv->props.local6))
return FALSE;
if (!address_matches (nm_setting_vxlan_get_remote (s_vxlan), priv->props.group, &priv->props.group6))
return FALSE;
if (priv->props.src_port_min != nm_setting_vxlan_get_source_port_min (s_vxlan))
return FALSE;
if (priv->props.src_port_max != nm_setting_vxlan_get_source_port_max (s_vxlan))
return FALSE;
if (priv->props.dst_port != nm_setting_vxlan_get_destination_port (s_vxlan))
return FALSE;
if (priv->props.tos != nm_setting_vxlan_get_tos (s_vxlan))
return FALSE;
if (priv->props.ttl != nm_setting_vxlan_get_ttl (s_vxlan))
return FALSE;
if (priv->props.learning != nm_setting_vxlan_get_learning (s_vxlan))
return FALSE;
if (priv->props.ageing != nm_setting_vxlan_get_ageing (s_vxlan))
return FALSE;
if (priv->props.proxy != nm_setting_vxlan_get_proxy (s_vxlan))
return FALSE;
if (priv->props.rsc != nm_setting_vxlan_get_rsc (s_vxlan))
return FALSE;
if (priv->props.l2miss != nm_setting_vxlan_get_l2_miss (s_vxlan))
return FALSE;
if (priv->props.l3miss != nm_setting_vxlan_get_l3_miss (s_vxlan))
return FALSE;
}
return TRUE;
}
