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Use NEEDED for librumpclient instead of loading it manually.

This commit is contained in:
pooka 2011-01-27 18:12:19 +00:00
parent e96a54f450
commit fd79a76046
2 changed files with 11 additions and 14 deletions
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5
lib/librumphijack/Makefile
View File

@ -1,10 +1,11 @@
# $NetBSD: Makefile,v 1.5 2011/01/25 12:56:57 pooka Exp $
# $NetBSD: Makefile,v 1.6 2011/01/27 18:12:19 pooka Exp $
#
LIB= rumphijack
NOSTATICLIB= dlfun
NOPROFILE= dlfun
LIBDPLIBS+= pthread ${.CURDIR}/../libpthread
LIBDPLIBS+= pthread ${.CURDIR}/../libpthread \
rumpclient ${.CURDIR}/../librumpclient
MAN= rumphijack.3
SRCS= hijack.c

20
lib/librumphijack/hijack.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: hijack.c,v 1.22 2011/01/27 18:05:16 pooka Exp $ */
/* $NetBSD: hijack.c,v 1.23 2011/01/27 18:12:19 pooka Exp $ */
/*-
* Copyright (c) 2011 Antti Kantee. All Rights Reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: hijack.c,v 1.22 2011/01/27 18:05:16 pooka Exp $");
__RCSID("$NetBSD: hijack.c,v 1.23 2011/01/27 18:12:19 pooka Exp $");
#define __ssp_weak_name(fun) _hijack_ ## fun
@ -187,16 +187,10 @@ static bool hostlocalsockets = true;
static void __attribute__((constructor))
rcinit(void)
{
void **rumpcdlsym;
void *hand;
extern void *(*rumpclient_dlsym)(void *, const char *);
unsigned i, j;
hand = dlopen("librumpclient.so", RTLD_LAZY|RTLD_GLOBAL);
if (!hand)
err(1, "cannot open librumpclient.so");
rumpcdlsym = dlsym(hand, "rumpclient_dlsym");
*rumpcdlsym = hijackdlsym;
rumpclient_dlsym = hijackdlsym;
host_fork = dlsym(RTLD_NEXT, "fork");
/*
@ -215,12 +209,14 @@ rcinit(void)
if (j == __arraycount(syscnames))
errx(1, "rumphijack error: syscall pos %d missing", i);
syscalls[i].bs_host = dlsym(hand,syscnames[j].scm_hostname);
syscalls[i].bs_host = dlsym(RTLD_NEXT,
syscnames[j].scm_hostname);
if (syscalls[i].bs_host == NULL)
errx(1, "hostcall %s not found missing",
syscnames[j].scm_hostname);
syscalls[i].bs_rump = dlsym(hand,syscnames[j].scm_rumpname);
syscalls[i].bs_rump = dlsym(RTLD_NEXT,
syscnames[j].scm_rumpname);
if (syscalls[i].bs_rump == NULL)
errx(1, "rumpcall %s not found missing",
syscnames[j].scm_rumpname);