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now you too can partake in this offense against any higher being there 

may be.  basically to find out whether nfsserver support is in the kernel
earlier and thus avoid the loop problem, call nfssvc() with a bogus fd and
see whether you get a -1 return value or a SIGSYS...
This commit is contained in:
glass 1993-05-11 07:14:24 +00:00
parent 0f81615470
commit 2d64bd5a07
2 changed files with 10 additions and 6 deletions
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8
sbin/nfsd/nfsd.c
View File

@ -42,7 +42,7 @@ char copyright[] =
#ifndef lint
static char sccsid[] = "@(#)nfsd.c 5.10 (Berkeley) 4/24/91";
static char rcsid[] = "$Header: /cvsroot/src/sbin/nfsd/Attic/nfsd.c,v 1.4 1993/04/10 20:16:04 glass Exp $";
static char rcsid[] = "$Header: /cvsroot/src/sbin/nfsd/Attic/nfsd.c,v 1.5 1993/05/11 07:14:24 glass Exp $";
#endif not lint
#include <sys/types.h>
@ -63,6 +63,7 @@ static char rcsid[] = "$Header: /cvsroot/src/sbin/nfsd/Attic/nfsd.c,v 1.4 1993/0
#include <rpc/pmap_prot.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsv2.h>
#include <err.h>
/* Global defs */
#ifdef DEBUG
@ -201,6 +202,8 @@ main(argc, argv, envp)
}
signal(SIGCHLD, reapchild);
signal(SIGSYS, not_nfsserver);
if (nfssvc(-1, NULL, 0, NULL, 0) >= 0)
err(1, "bad arguments didn't cause error");
if (reregister) {
if (udpflag && !pmap_set(RPCPROG_NFS, NFS_VER2, IPPROTO_UDP,
NFS_PORT)) {
@ -364,6 +367,5 @@ setproctitle(a, sin)
void not_nfsserver()
{
(void) fprintf(stderr, "nfsd: not configured as NFS server\n");
exit(1);
err(1, "not configured as NFS server\n");
}

8
usr.sbin/nfsd/nfsd.c
View File

@ -42,7 +42,7 @@ char copyright[] =
#ifndef lint
static char sccsid[] = "@(#)nfsd.c 5.10 (Berkeley) 4/24/91";
static char rcsid[] = "$Header: /cvsroot/src/usr.sbin/nfsd/nfsd.c,v 1.4 1993/04/10 20:16:04 glass Exp $";
static char rcsid[] = "$Header: /cvsroot/src/usr.sbin/nfsd/nfsd.c,v 1.5 1993/05/11 07:14:24 glass Exp $";
#endif not lint
#include <sys/types.h>
@ -63,6 +63,7 @@ static char rcsid[] = "$Header: /cvsroot/src/usr.sbin/nfsd/nfsd.c,v 1.4 1993/04/
#include <rpc/pmap_prot.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsv2.h>
#include <err.h>
/* Global defs */
#ifdef DEBUG
@ -201,6 +202,8 @@ main(argc, argv, envp)
}
signal(SIGCHLD, reapchild);
signal(SIGSYS, not_nfsserver);
if (nfssvc(-1, NULL, 0, NULL, 0) >= 0)
err(1, "bad arguments didn't cause error");
if (reregister) {
if (udpflag && !pmap_set(RPCPROG_NFS, NFS_VER2, IPPROTO_UDP,
NFS_PORT)) {
@ -364,6 +367,5 @@ setproctitle(a, sin)
void not_nfsserver()
{
(void) fprintf(stderr, "nfsd: not configured as NFS server\n");
exit(1);
err(1, "not configured as NFS server\n");
}