show: don't show RAW images in show_all

If an image isn't specified, crtool shows content of all images.
Now crtools aborts in this case due to BUG_ON(1) in show methods
for raw images. I sugget to skip such images.
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

image.c

@@ -85,6 +85,8 @@ static void show_inventory(int fd, struct cr_options *o)
 		.show	= _show,		\
 	}
 
+static void show_raw_image(int fd, struct cr_options *opt) {};
+
 struct cr_fd_desc_tmpl fdset_template[CR_FD_MAX] = {
 	FD_ENTRY(INVENTORY,	"inventory",	 show_inventory),
 	FD_ENTRY(FDINFO,	"fdinfo-%d",	 show_files),
@@ -123,8 +125,8 @@ struct cr_fd_desc_tmpl fdset_template[CR_FD_MAX] = {
 	FD_ENTRY(TCP_STREAM,	"tcp-stream-%x", show_tcp_stream),
 	FD_ENTRY(MOUNTPOINTS,	"mountpoints-%d", show_mountpoints),
 	FD_ENTRY(NETDEV,	"netdev-%d",	 show_netdevices),
-	FD_ENTRY(IFADDR,	"ifaddr-%d",	 show_ifaddrs),
-	FD_ENTRY(ROUTE,		"route-%d",	 show_routes),
+	FD_ENTRY(IFADDR,	"ifaddr-%d",	 show_raw_image),
+	FD_ENTRY(ROUTE,		"route-%d",	 show_raw_image),
 };
 
 static struct cr_fdset *alloc_cr_fdset(int nr)

include/net.h

@@ -2,8 +2,6 @@
 #define __CR_NET_H__
 struct cr_options;
 void show_netdevices(int fd, struct cr_options *);
-void show_ifaddrs(int fd, struct cr_options *);
-void show_routes(int fd, struct cr_options *);
 
 struct cr_fdset;
 int dump_net_ns(int pid, struct cr_fdset *);

net.c

@@ -260,16 +260,6 @@ static inline int restore_route(int pid)
 	return restore_ip_dump(CR_FD_ROUTE, pid, "route");
 }
 
-void show_ifaddrs(int fd, struct cr_options *o)
-{
-	BUG_ON(1);
-}
-
-void show_routes(int fd, struct cr_options *o)
-{
-	BUG_ON(1);
-}
-
 int dump_net_ns(int pid, struct cr_fdset *fds)
 {
 	int ret;