conntrackd: allow to remove file descriptors from set

With this patch, we can remove file descriptors dinamically
from our own file descriptor pool.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/fds.h b/include/fds.h
index 019d3f9..f3728d7 100644
--- a/include/fds.h
+++ b/include/fds.h
@@ -1,13 +1,22 @@
 #ifndef _FDS_H_
 #define _FDS_H_
 
+#include "linux_list.h"
+
 struct fds {
 	int	maxfd;
 	fd_set	readfds;
+	struct list_head list;
+};
+
+struct fds_item {
+	struct list_head        head;
+	int                     fd;
 };
 
 struct fds *create_fds(void);
 void destroy_fds(struct fds *);
 int register_fd(int fd, struct fds *fds);
+int unregister_fd(int fd, struct fds *fds);
 
 #endif