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Add compile mode which executes rump system calls. This is useful

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when figuring out Where In The Kernel Is Carmen Sandiego's ioctl
for an ifconfig command line, since we can simply single-step into
the kernel.

Activated by "make RUMP_ACTION=1".  No changes to normal case.
This commit is contained in:
pooka 2009-05-26 16:03:24 +00:00
parent c50e4e4fff
commit 162ca8ac83
3 changed files with 28 additions and 3 deletions
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14
sbin/ifconfig/Makefile
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.41 2009/04/11 07:58:12 lukem Exp $
# $NetBSD: Makefile,v 1.42 2009/05/26 16:03:24 pooka Exp $
# @(#)Makefile 8.1 (Berkeley) 6/5/93
# when making a change to this file, please check if the change is
@ -22,4 +22,16 @@ SRCS+= af_inet6.c
COPTS.ifconfig.c+= -fno-loop-optimize
.endif
#
# Compile-time debug flag. If compiled with "make RUMP_ACTION=1",
# make rump system calls. This allows to single-step ioctl commands
# to figure out where ioctl's go in the kernel.
#
.ifdef RUMP_ACTION
CPPFLAGS+= -DRUMP_SYS_NETWORKING -DRUMP_SYS_IOCTL -DRUMP_ACTION
LDADD+= -lrumpnet_virtif -lrumpnet_netinet -lrumpnet_net -lrumpnet
LDADD+= -lrump -lrumpuser -lpthread
DBG= -g
.endif
.include <bsd.prog.mk>

10
sbin/ifconfig/env.h
View File

@ -11,4 +11,14 @@ int getifflags(prop_dictionary_t, prop_dictionary_t, unsigned short *);
const char *getifinfo(prop_dictionary_t, prop_dictionary_t, unsigned short *);
prop_dictionary_t prop_dictionary_augment(prop_dictionary_t, prop_dictionary_t);
/*
* XXX: this really doesn't belong in here, but env.h is conveniently
* included from all source modules *after* system headers, so it
* allows us to be lazy. See Makefile for more details.
*/
#ifdef RUMP_ACTION
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
#endif /* RUMP_ACTION */
#endif /* _IFCONFIG_ENV_H */

7
sbin/ifconfig/ifconfig.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ifconfig.c,v 1.218 2009/04/21 22:46:39 dyoung Exp $ */
/* $NetBSD: ifconfig.c,v 1.219 2009/05/26 16:03:24 pooka Exp $ */
/*-
* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
@ -63,7 +63,7 @@
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\
The Regents of the University of California. All rights reserved.");
__RCSID("$NetBSD: ifconfig.c,v 1.218 2009/04/21 22:46:39 dyoung Exp $");
__RCSID("$NetBSD: ifconfig.c,v 1.219 2009/05/26 16:03:24 pooka Exp $");
#endif /* not lint */
#include <sys/param.h>
@ -540,6 +540,9 @@ main(int argc, char **argv)
prop_dictionary_t env, oenv;
const char *ifname;
#ifdef RUMP_ACTION
rump_init();
#endif
memset(match, 0, sizeof(match));
init_afs();