diff options
Diffstat (limited to 'src/ubus.c')
| -rw-r--r-- | src/ubus.c | 66 |
1 files changed, 64 insertions, 2 deletions
@@ -161,6 +161,7 @@ enum { IFACE_ATTR_UP, IFACE_ATTR_DATA, IFACE_ATTR_PREFIX, + IFACE_ATTR_ADDRESS, IFACE_ATTR_MAX, }; @@ -170,6 +171,7 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = { [IFACE_ATTR_UP] = { .name = "up", .type = BLOBMSG_TYPE_BOOL }, [IFACE_ATTR_DATA] = { .name = "data", .type = BLOBMSG_TYPE_TABLE }, [IFACE_ATTR_PREFIX] = { .name = "ipv6-prefix", .type = BLOBMSG_TYPE_ARRAY }, + [IFACE_ATTR_ADDRESS] = { .name = "ipv6-address", .type = BLOBMSG_TYPE_ARRAY }, }; static void handle_dump(_unused struct ubus_request *req, _unused int type, struct blob_attr *msg) @@ -331,8 +333,8 @@ bool ubus_has_prefix(const char *name, const char *ifname) if (!tb[IFACE_ATTR_INTERFACE] || !tb[IFACE_ATTR_IFNAME]) continue; - if (!strcmp(name, blobmsg_get_string(tb[IFACE_ATTR_INTERFACE])) || - !strcmp(ifname, blobmsg_get_string(tb[IFACE_ATTR_IFNAME]))) + if (strcmp(name, blobmsg_get_string(tb[IFACE_ATTR_INTERFACE])) || + strcmp(ifname, blobmsg_get_string(tb[IFACE_ATTR_IFNAME]))) continue; if ((cur = tb[IFACE_ATTR_PREFIX])) { @@ -351,6 +353,66 @@ bool ubus_has_prefix(const char *name, const char *ifname) } +enum { + ADDR_ATTR_ADDR, + ADDR_ATTR_CLASS, + ADDR_ATTR_MAX +}; + +static const struct blobmsg_policy addr_attrs[ADDR_ATTR_MAX] = { + [ADDR_ATTR_ADDR] = { .name = "address", .type = BLOBMSG_TYPE_STRING }, + [ADDR_ATTR_CLASS] = { .name = "class", .type = BLOBMSG_TYPE_STRING }, +}; + +uint16_t ubus_get_class(const char *ifname, const struct in6_addr *addr) +{ + struct blob_attr *c, *cur; + unsigned rem; + + if (!dump) + return 0; + + blobmsg_for_each_attr(c, dump, rem) { + struct blob_attr *tb[IFACE_ATTR_MAX]; + blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb, blobmsg_data(c), blobmsg_data_len(c)); + + if (!tb[IFACE_ATTR_IFNAME]) + continue; + + if (strcmp(ifname, blobmsg_get_string(tb[IFACE_ATTR_IFNAME]))) + continue; + + if ((cur = tb[IFACE_ATTR_ADDRESS])) { + if (blobmsg_type(cur) != BLOBMSG_TYPE_ARRAY || !blobmsg_check_attr(cur, NULL)) + continue; + + struct blob_attr *d; + unsigned drem; + blobmsg_for_each_attr(d, cur, drem) { + struct blob_attr *t[ADDR_ATTR_MAX]; + blobmsg_parse(addr_attrs, ADDR_ATTR_MAX, t, blobmsg_data(d), blobmsg_data_len(d)); + + if (!t[ADDR_ATTR_ADDR] || !t[ADDR_ATTR_CLASS]) + continue; + + const char *addrs = blobmsg_get_string(t[ADDR_ATTR_ADDR]); + const char *class = blobmsg_get_string(t[ADDR_ATTR_CLASS]); + + struct in6_addr ip6addr; + inet_pton(AF_INET6, addrs, &ip6addr); + + if (IN6_ARE_ADDR_EQUAL(&ip6addr, addr)) + return atoi(class); + } + } + + return 0; + } + + return 0; +} + + int init_ubus(void) { if (!(ubus = ubus_connect(NULL))) { |