diff options
Diffstat (limited to 'sysdep/linux/netlink/krt.c')
-rw-r--r-- | sysdep/linux/netlink/krt.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sysdep/linux/netlink/krt.c b/sysdep/linux/netlink/krt.c new file mode 100644 index 00000000..aae89185 --- /dev/null +++ b/sysdep/linux/netlink/krt.c @@ -0,0 +1,87 @@ +/* + * BIRD -- Linux Netlink Interface + * + * (c) 1999 Martin Mares <mj@ucw.cz> + * + * Can be freely distributed and used under the terms of the GNU GPL. + */ + +#include <string.h> +#include <stdio.h> +#include <fcntl.h> +#include <sys/socket.h> + +#include "nest/bird.h" +#include "nest/route.h" +#include "nest/protocol.h" +#include "nest/iface.h" +#include "lib/timer.h" +#include "lib/unix.h" +#include "lib/krt.h" + +/* + * We need to work around namespace conflicts between us and the kernel, + * but I prefer this way to being forced to rename our configuration symbols. + * This will disappear as soon as netlink headers become part of the libc. + */ + +#undef CONFIG_NETLINK +#include <linux/config.h> +#ifndef CONFIG_NETLINK +#error "Kernel not configured to support netlink" +#endif + +#include <asm/types.h> +#include <linux/netlink.h> +#include <linux/rtnetlink.h> + +#define LOCAL_DEBUG + +struct proto_config *cf_krt; + +static void +krt_preconfig(struct protocol *x, struct config *c) +{ + struct krt_config *z = proto_config_new(&proto_unix_kernel, sizeof(struct krt_config)); + + cf_krt = &z->c; + z->c.preference = DEF_PREF_UKR; +} + +static struct proto * +krt_init(struct proto_config *c) +{ + struct krt_proto *p = proto_new(c, sizeof(struct krt_proto)); + + return &p->p; +} + +static int +krt_start(struct proto *p) +{ + /* FIXME: Filter kernel routing table etc. */ + + return PS_UP; +} + +static int +krt_shutdown(struct proto *p) +{ + /* FIXME: Remove all our routes from the kernel */ + + return PS_DOWN; +} + +void +scan_if_init(void) +{ + /* FIXME: What to do here? */ +} + +struct protocol proto_unix_kernel = { + name: "Kernel", + preconfig: krt_preconfig, + init: krt_init, + start: krt_start, + shutdown: krt_shutdown +}; |