Use epoll() instead of poll()

This enables us to later use the timeout parameter of epoll_wait() to
timely remove expired leases.

1 files changed, 3 insertions, 2 deletions

diff --git a/common.h b/common.h
index d0f8ffd..b2bd054 100644
--- a/common.h
+++ b/common.h
@@ -59,6 +59,7 @@ struct wg_dynamic_attr {
 struct wg_dynamic_request {
 	enum wg_dynamic_key cmd;
 	uint32_t version;
+	int fd;
 	wg_key pubkey;
 	unsigned char *buf;
 	size_t buflen;
@@ -77,7 +78,7 @@ struct wg_combined_ip {
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
 void free_wg_dynamic_request(struct wg_dynamic_request *req);
-bool handle_request(int fd, struct wg_dynamic_request *req,
+bool handle_request(struct wg_dynamic_request *req,
 		    bool (*success)(int, struct wg_dynamic_request *),
 		    bool (*error)(int, int));
 size_t send_message(int fd, unsigned char *buf, size_t *len);
@@ -85,7 +86,7 @@ void send_later(struct wg_dynamic_request *req, unsigned char *const buf,
 		size_t msglen);
 int print_to_buf(char *buf, size_t bufsize, size_t len, char *fmt, ...);
 uint32_t current_time();
-void close_connection(int *fd, struct wg_dynamic_request *req);
+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);