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Diffstat (limited to 'src/config.c')
-rw-r--r--src/config.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c
index bb885d0..409b3b8 100644
--- a/src/config.c
+++ b/src/config.c
@@ -62,6 +62,7 @@ enum {
IFACE_ATTR_PD_CER,
IFACE_ATTR_NDPROXY_ROUTING,
IFACE_ATTR_NDPROXY_SLAVE,
+ IFACE_ATTR_PREFIX_FILTER,
IFACE_ATTR_MAX
};
@@ -104,6 +105,7 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
[IFACE_ATTR_RA_MTU] = { .name = "ra_mtu", .type = BLOBMSG_TYPE_INT32 },
[IFACE_ATTR_NDPROXY_ROUTING] = { .name = "ndproxy_routing", .type = BLOBMSG_TYPE_BOOL },
[IFACE_ATTR_NDPROXY_SLAVE] = { .name = "ndproxy_slave", .type = BLOBMSG_TYPE_BOOL },
+ [IFACE_ATTR_PREFIX_FILTER] = { .name = "prefix_filter", .type = BLOBMSG_TYPE_STRING },
};
static const struct uci_blob_param_info iface_attr_info[IFACE_ATTR_MAX] = {
@@ -720,6 +722,23 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE]))
iface->external = blobmsg_get_bool(c);
+ if ((c = tb[IFACE_ATTR_PREFIX_FILTER])) {
+ const char *str = blobmsg_get_string(c);
+ char *astr = malloc(strlen(str) + 1);
+ char *delim;
+ int l;
+ if (!astr || !strcpy(astr, str) ||
+ (delim = strchr(astr, '/')) == NULL || (*(delim++) = 0) ||
+ sscanf(delim, "%i", &l) == 0 || l > 128 ||
+ inet_pton(AF_INET6, astr, &iface->pio_filter_addr) == 0) {
+ iface->pio_filter_length = 0;
+ } else {
+ iface->pio_filter_length = l;
+ }
+ if (astr)
+ free(astr);
+ }
+
return 0;
err: