#include "proto.h"
#include "system.h"
-enum {
- OPT_IPADDR,
- OPT_IP6ADDR,
- OPT_NETMASK,
- OPT_GATEWAY,
- OPT_IP6GW,
- OPT_DNS,
- __OPT_MAX,
-};
-
-static const struct blobmsg_policy static_attrs[__OPT_MAX] = {
- [OPT_IPADDR] = { .name = "ipaddr", .type = BLOBMSG_TYPE_ARRAY },
- [OPT_IP6ADDR] = { .name = "ip6addr", .type = BLOBMSG_TYPE_ARRAY },
- [OPT_NETMASK] = { .name = "netmask", .type = BLOBMSG_TYPE_STRING },
- [OPT_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING },
- [OPT_IP6GW] = { .name = "ip6gw", .type = BLOBMSG_TYPE_STRING },
- [OPT_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
-};
-
-static const union config_param_info static_attr_info[__OPT_MAX] = {
- [OPT_IPADDR] = { .type = BLOBMSG_TYPE_STRING },
- [OPT_IP6ADDR] = { .type = BLOBMSG_TYPE_STRING },
- [OPT_DNS] = { .type = BLOBMSG_TYPE_STRING },
-};
-
-static const struct config_param_list static_attr_list = {
- .n_params = __OPT_MAX,
- .params = static_attrs,
- .info = static_attr_info,
-};
-
struct static_proto_state {
struct interface_proto_state proto;
struct blob_attr *config;
};
-static bool
-parse_addr(struct interface *iface, const char *str, bool v6, int mask)
-{
- struct device_addr *addr;
-
- addr = proto_parse_ip_addr_string(str, v6, mask);
- if (!addr) {
- interface_add_error(iface, "proto-static", "INVALID_ADDRESS", &str, 1);
- return false;
- }
- vlist_add(&iface->proto_ip.addr, &addr->node);
- return true;
-}
-
-static int
-parse_address_option(struct interface *iface, struct blob_attr *attr, bool v6, int netmask)
-{
- struct blob_attr *cur;
- int n_addr = 0;
- int rem;
-
- blobmsg_for_each_attr(cur, attr, rem) {
- n_addr++;
- if (!parse_addr(iface, blobmsg_data(cur), v6, netmask))
- return -1;
- }
-
- return n_addr;
-}
-
-static bool
-parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6)
-{
- struct device_route *route;
- const char *str = blobmsg_data(attr);
- int af = v6 ? AF_INET6 : AF_INET;
-
- route = calloc(1, sizeof(*route));
- if (!inet_pton(af, str, &route->nexthop)) {
- interface_add_error(iface, "proto-static",
- "INVALID_GATEWAY", &str, 1);
- free(route);
- return false;
- }
- route->mask = 0;
- route->flags = DEVADDR_DEVICE | (v6 ? DEVADDR_INET6 : DEVADDR_INET4);
- vlist_add(&iface->proto_ip.route, &route->node);
-
- return true;
-}
-
-static int
-proto_apply_static_settings(struct interface *iface, struct blob_attr *attr)
-{
- struct blob_attr *tb[__OPT_MAX];
- const char *error;
- unsigned int netmask = 32;
- int n_v4 = 0, n_v6 = 0;
-
- blobmsg_parse(static_attrs, __OPT_MAX, tb, blob_data(attr), blob_len(attr));
-
- if (tb[OPT_NETMASK]) {
- netmask = parse_netmask_string(blobmsg_data(tb[OPT_NETMASK]), false);
- if (netmask > 32) {
- error = "INVALID_NETMASK";
- goto error;
- }
- }
-
- if (tb[OPT_IPADDR])
- n_v4 = parse_address_option(iface, tb[OPT_IPADDR], false, netmask);
-
- if (tb[OPT_IP6ADDR])
- n_v6 = parse_address_option(iface, tb[OPT_IP6ADDR], true, netmask);
-
- if (!n_v4 && !n_v6) {
- error = "NO_ADDRESS";
- goto error;
- }
-
- if (n_v4 < 0 || n_v6 < 0)
- goto out;
-
- if (n_v4 && tb[OPT_GATEWAY]) {
- if (!parse_gateway_option(iface, tb[OPT_GATEWAY], false))
- goto out;
- }
-
- if (n_v6 && tb[OPT_IP6GW]) {
- if (!parse_gateway_option(iface, tb[OPT_IP6GW], true))
- goto out;
- }
-
- if (tb[OPT_DNS])
- interface_add_dns_server_list(&iface->proto_ip, tb[OPT_DNS]);
-
- return 0;
-
-error:
- interface_add_error(iface, "proto-static", error, NULL, 0);
-out:
- return -1;
-}
-
static bool
static_proto_setup(struct static_proto_state *state)
{
- return proto_apply_static_settings(state->proto.iface, state->config) == 0;
+ return proto_apply_ip_settings(state->proto.iface, state->config) == 0;
}
static int
static struct proto_handler static_proto = {
.name = "static",
.flags = PROTO_FLAG_IMMEDIATE,
- .config_params = &static_attr_list,
+ .config_params = &proto_ip_attr,
.attach = static_attach,
};
static struct avl_tree handlers;
+enum {
+ OPT_IPADDR,
+ OPT_IP6ADDR,
+ OPT_NETMASK,
+ OPT_GATEWAY,
+ OPT_IP6GW,
+ OPT_DNS,
+ __OPT_MAX,
+};
+
+static const struct blobmsg_policy proto_ip_attributes[__OPT_MAX] = {
+ [OPT_IPADDR] = { .name = "ipaddr", .type = BLOBMSG_TYPE_ARRAY },
+ [OPT_IP6ADDR] = { .name = "ip6addr", .type = BLOBMSG_TYPE_ARRAY },
+ [OPT_NETMASK] = { .name = "netmask", .type = BLOBMSG_TYPE_STRING },
+ [OPT_GATEWAY] = { .name = "gateway", .type = BLOBMSG_TYPE_STRING },
+ [OPT_IP6GW] = { .name = "ip6gw", .type = BLOBMSG_TYPE_STRING },
+ [OPT_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
+};
+
+static const union config_param_info proto_ip_attr_info[__OPT_MAX] = {
+ [OPT_IPADDR] = { .type = BLOBMSG_TYPE_STRING },
+ [OPT_IP6ADDR] = { .type = BLOBMSG_TYPE_STRING },
+ [OPT_DNS] = { .type = BLOBMSG_TYPE_STRING },
+};
+
+const struct config_param_list proto_ip_attr = {
+ .n_params = __OPT_MAX,
+ .params = proto_ip_attributes,
+ .info = proto_ip_attr_info,
+};
+
+
unsigned int
parse_netmask_string(const char *str, bool v6)
{
return addr;
}
+static bool
+parse_addr(struct interface *iface, const char *str, bool v6, int mask)
+{
+ struct device_addr *addr;
+
+ addr = proto_parse_ip_addr_string(str, v6, mask);
+ if (!addr) {
+ interface_add_error(iface, "proto", "INVALID_ADDRESS", &str, 1);
+ return false;
+ }
+ vlist_add(&iface->proto_ip.addr, &addr->node);
+ return true;
+}
+
+static int
+parse_address_option(struct interface *iface, struct blob_attr *attr, bool v6, int netmask)
+{
+ struct blob_attr *cur;
+ int n_addr = 0;
+ int rem;
+
+ blobmsg_for_each_attr(cur, attr, rem) {
+ n_addr++;
+ if (!parse_addr(iface, blobmsg_data(cur), v6, netmask))
+ return -1;
+ }
+
+ return n_addr;
+}
+
+
+static bool
+parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6)
+{
+ struct device_route *route;
+ const char *str = blobmsg_data(attr);
+ int af = v6 ? AF_INET6 : AF_INET;
+
+ route = calloc(1, sizeof(*route));
+ if (!inet_pton(af, str, &route->nexthop)) {
+ interface_add_error(iface, "proto", "INVALID_GATEWAY", &str, 1);
+ free(route);
+ return false;
+ }
+
+ route->mask = 0;
+ route->flags = DEVADDR_DEVICE | (v6 ? DEVADDR_INET6 : DEVADDR_INET4);
+ vlist_add(&iface->proto_ip.route, &route->node);
+
+ return true;
+}
+
+int
+proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr)
+{
+ struct blob_attr *tb[__OPT_MAX];
+ const char *error;
+ unsigned int netmask = 32;
+ int n_v4 = 0, n_v6 = 0;
+
+ blobmsg_parse(proto_ip_attributes, __OPT_MAX, tb, blob_data(attr), blob_len(attr));
+
+ if (tb[OPT_NETMASK]) {
+ netmask = parse_netmask_string(blobmsg_data(tb[OPT_NETMASK]), false);
+ if (netmask > 32) {
+ error = "INVALID_NETMASK";
+ goto error;
+ }
+ }
+
+ if (tb[OPT_IPADDR])
+ n_v4 = parse_address_option(iface, tb[OPT_IPADDR], false, netmask);
+
+ if (tb[OPT_IP6ADDR])
+ n_v6 = parse_address_option(iface, tb[OPT_IP6ADDR], true, netmask);
+
+ if (!n_v4 && !n_v6) {
+ error = "NO_ADDRESS";
+ goto error;
+ }
+
+ if (n_v4 < 0 || n_v6 < 0)
+ goto out;
+
+ if (n_v4 && tb[OPT_GATEWAY]) {
+ if (!parse_gateway_option(iface, tb[OPT_GATEWAY], false))
+ goto out;
+ }
+
+ if (n_v6 && tb[OPT_IP6GW]) {
+ if (!parse_gateway_option(iface, tb[OPT_IP6GW], true))
+ goto out;
+ }
+
+ if (tb[OPT_DNS])
+ interface_add_dns_server_list(&iface->proto_ip, tb[OPT_DNS]);
+
+ return 0;
+
+error:
+ interface_add_error(iface, "proto", error, NULL, 0);
+out:
+ return -1;
+}
void add_proto_handler(struct proto_handler *p)
{
struct interface *iface, struct blob_attr *attr);
};
+extern const struct config_param_list proto_ip_attr;
+
void add_proto_handler(struct proto_handler *p);
void proto_init_interface(struct interface *iface, struct blob_attr *attr);
void proto_attach_interface(struct interface *iface, const char *proto_name);
int interface_proto_event(struct interface_proto_state *proto,
enum interface_proto_cmd cmd, bool force);
struct device_addr *proto_parse_ip_addr_string(const char *str, bool v6, int mask);
+
unsigned int parse_netmask_string(const char *str, bool v6);
+int proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr);
+
#endif