diff options
Diffstat (limited to 'common.h')
| -rw-r--r-- | common.h | 42 |
1 files changed, 18 insertions, 24 deletions
@@ -15,20 +15,17 @@ #include "netlink.h" #define MAX_CONNECTIONS 16 - #define MAX_LINESIZE 4096 - #define RECV_BUFSIZE 8192 - #define MAX_RESPONSE_SIZE 8192 static const char WG_DYNAMIC_ADDR[] = "fe80::"; static const uint16_t WG_DYNAMIC_PORT = 970; /* ASCII sum of "wireguard" */ - -#define WG_DYNAMIC_LEASETIME 10 /* NOTE: 10s is good for testing purposes */ +#define WG_DYNAMIC_DEFAULT_LEASETIME 3600 #define ITEMS \ E(WGKEY_UNKNOWN, "") /* must be the first entry */ \ + E(WGKEY_EOMSG, "") \ /* CMD START */ \ E(WGKEY_REQUEST_IP, "request_ip") \ E(WGKEY_ENDCMD, "") \ @@ -62,21 +59,21 @@ static const char *const WG_DYNAMIC_ERR[] = { ITEMS }; #undef E #undef ITEMS -struct wg_dynamic_attr { - enum wg_dynamic_key key; - size_t len; - struct wg_dynamic_attr *next; - unsigned char value[]; -}; - struct wg_dynamic_request { enum wg_dynamic_key cmd; uint32_t version; - int fd; - wg_key pubkey; unsigned char *buf; - size_t buflen; - struct wg_dynamic_attr *first, *last; + size_t len; /* <= MAX_LINESIZE */ + void *result; +}; + +struct wg_dynamic_request_ip { + struct in_addr ipv4; + struct in6_addr ipv6; + uint8_t cidrv4, cidrv6; + uint32_t leasetime, start, wg_errno; + bool has_ipv4, has_ipv6; + char *errmsg; }; struct wg_combined_ip { @@ -90,15 +87,12 @@ struct wg_combined_ip { #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +ssize_t handle_request(int fd, struct wg_dynamic_request *req, + unsigned char buf[RECV_BUFSIZE + MAX_LINESIZE], + size_t *remaining); void free_wg_dynamic_request(struct wg_dynamic_request *req); -bool handle_request(struct wg_dynamic_request *req, - bool (*success)(struct wg_dynamic_request *), - bool (*error)(struct wg_dynamic_request *, int)); -bool send_message(struct wg_dynamic_request *req, const void *buf, size_t len); +size_t serialize_request_ip(bool include_header, char *buf, size_t len, + struct wg_dynamic_request_ip *rip); void print_to_buf(char *buf, size_t bufsize, size_t *offset, char *fmt, ...); -uint32_t current_time(); -void close_connection(struct wg_dynamic_request *req); bool is_link_local(unsigned char *addr); -void iface_get_all_addrs(uint8_t family, mnl_cb_t data_cb, void *cb_data); -int data_attr_cb(const struct nlattr *attr, void *data); #endif |