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Grumble.. My last patchup here didn't quite work either. I hate this

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program and it's use of global variables.  Somehow, I managed to miss the
most obvious case.. "ifconfig ed0 10.0.0.1" failed (no "inet")

Submitted by: dfr
This commit is contained in:
Peter Wemm 1997-05-10 14:47:35 +00:00
parent 26b2d5c033
commit eca42d3ce0
3 changed files with 46 additions and 30 deletions
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56
sbin/ifconfig/ifconfig.c
View File

@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
*/
static const char rcsid[] =
"$Id: ifconfig.c,v 1.27 1997/05/04 06:27:45 peter Exp $";
"$Id: ifconfig.c,v 1.28 1997/05/07 04:28:26 peter Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -130,13 +130,13 @@ struct afswtch;
void Perror __P((const char *cmd));
void checkatrange __P((struct sockaddr_at *));
int ifconfig __P((int argc, char *const *argv, const struct afswtch *rafp));
void notealias __P((const char *, int, int));
void notealias __P((const char *, int, int, const struct afswtch *rafp));
void printb __P((const char *s, unsigned value, const char *bits));
void rt_xaddrs __P((caddr_t, caddr_t, struct rt_addrinfo *));
void status __P((void));
void status __P((const struct afswtch *afp));
void usage __P((void));
typedef void c_func __P((const char *cmd, int arg, int s));
typedef void c_func __P((const char *cmd, int arg, int s, const struct afswtch *rafp));
c_func setatphase, setatrange;
c_func setifaddr, setifbroadaddr, setifdstaddr, setifnetmask;
c_func setifipdst;
@ -152,7 +152,7 @@ const
struct cmd {
const char *c_name;
int c_parameter; /* NEXTARG means next argv */
void (*c_func) __P((const char *, int, int));
void (*c_func) __P((const char *, int, int, const struct afswtch *rafp));
} cmds[] = {
{ "up", IFF_UP, setifflags } ,
{ "down", -IFF_UP, setifflags },
@ -247,8 +247,6 @@ struct afswtch {
{ 0, 0, 0, 0 }
};
const struct afswtch *afp; /*the address family being set or asked about*/
/*
* Expand the compacted form of addresses as returned via the
* configuration read via sysctl().
@ -305,6 +303,8 @@ main(argc, argv)
int c;
int all, namesonly, downonly, uponly;
int foundit = 0, need_nl = 0;
const struct afswtch *afp = 0; /*the address family being set or asked about*/
size_t needed;
int mib[6];
@ -491,7 +491,7 @@ ifconfig(argc, argv, rafp)
mtu = ifr.ifr_mtu;
if (argc == 0) {
status(); /* uses global afp */
status(rafp);
#ifdef USE_IF_MEDIA
media_status(s);
#endif
@ -512,10 +512,10 @@ ifconfig(argc, argv, rafp)
if (argv[1] == NULL)
errx(1, "'%s' requires argument",
p->c_name);
(*p->c_func)(argv[1], 0, s);
(*p->c_func)(argv[1], 0, s, rafp);
argc--, argv++;
} else
(*p->c_func)(*argv, p->c_parameter, s);
(*p->c_func)(*argv, p->c_parameter, s, rafp);
}
argc--, argv++;
}
@ -586,10 +586,11 @@ ifconfig(argc, argv, rafp)
/*ARGSUSED*/
void
setifaddr(addr, param, s)
setifaddr(addr, param, s, afp)
const char *addr;
int param;
int s;
const struct afswtch *afp;
{
/*
* Delay the ioctl to set the interface addr until flags are all set.
@ -603,28 +604,31 @@ setifaddr(addr, param, s)
}
void
setifnetmask(addr, dummy, s)
setifnetmask(addr, dummy, s, afp)
const char *addr;
int dummy __unused;
int s;
const struct afswtch *afp;
{
(*afp->af_getaddr)(addr, MASK);
}
void
setifbroadaddr(addr, dummy, s)
setifbroadaddr(addr, dummy, s, afp)
const char *addr;
int dummy __unused;
int s;
const struct afswtch *afp;
{
(*afp->af_getaddr)(addr, DSTADDR);
}
void
setifipdst(addr, dummy, s)
setifipdst(addr, dummy, s, afp)
const char *addr;
int dummy __unused;
int s;
const struct afswtch *afp;
{
in_getaddr(addr, DSTADDR);
setipdst++;
@ -634,10 +638,11 @@ setifipdst(addr, dummy, s)
#define rqtosa(x) (&(((struct ifreq *)(afp->x))->ifr_addr))
void
notealias(addr, param, s)
notealias(addr, param, s, afp)
const char *addr;
int param;
int s;
const struct afswtch *afp;
{
if (setaddr && doalias == 0 && param < 0)
bcopy((caddr_t)rqtosa(af_addreq),
@ -653,19 +658,21 @@ notealias(addr, param, s)
/*ARGSUSED*/
void
setifdstaddr(addr, param, s)
setifdstaddr(addr, param, s, afp)
const char *addr;
int param __unused;
int s;
const struct afswtch *afp;
{
(*afp->af_getaddr)(addr, DSTADDR);
}
void
setifflags(vname, value, s)
setifflags(vname, value, s, afp)
const char *vname;
int value;
int s;
const struct afswtch *afp;
{
if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
Perror("ioctl (SIOCGIFFLAGS)");
@ -685,10 +692,11 @@ setifflags(vname, value, s)
}
void
setifmetric(val, dummy, s)
setifmetric(val, dummy, s, afp)
const char *val;
int dummy __unused;
int s;
const struct afswtch *afp;
{
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_metric = atoi(val);
@ -697,10 +705,11 @@ setifmetric(val, dummy, s)
}
void
setifmtu(val, dummy, s)
setifmtu(val, dummy, s, afp)
const char *val;
int dummy __unused;
int s;
const struct afswtch *afp;
{
strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name));
ifr.ifr_mtu = atoi(val);
@ -728,7 +737,8 @@ setsnpaoffset(val, dummy)
* specified, show it and it only; otherwise, show them all.
*/
void
status()
status(afp)
const struct afswtch *afp;
{
const struct afswtch *p = NULL;
char *mynext;
@ -1137,10 +1147,11 @@ at_getaddr(addr, which)
/* XXX FIXME -- should use strtoul for better parsing. */
void
setatrange(range, dummy, s)
setatrange(range, dummy, s, afp)
const char *range;
int dummy __unused;
int s;
const struct afswtch *afp;
{
u_short first = 123, last = 123;
@ -1153,10 +1164,11 @@ setatrange(range, dummy, s)
}
void
setatphase(phase, dummy, s)
setatphase(phase, dummy, s, afp)
const char *phase;
int dummy __unused;
int s;
const struct afswtch *afp;
{
if (!strcmp(phase, "1"))
at_nr.nr_phase = 1;

9
sbin/ifconfig/ifconfig.h
View File

@ -31,15 +31,16 @@
*
* so there!
*
* $Id$
* $Id: ifconfig.h,v 1.1 1997/05/04 06:27:45 peter Exp $
*/
extern struct ifreq ifr;
extern char name[32]; /* name of interface */
extern int allmedia;
struct afswtch;
extern void setmedia(const char *, int, int);
extern void setmediaopt(const char *, int, int);
extern void unsetmediaopt(const char *, int, int);
extern void setmedia(const char *, int, int, const struct afswtch *rafp);
extern void setmediaopt(const char *, int, int, const struct afswtch *rafp);
extern void unsetmediaopt(const char *, int, int, const struct afswtch *rafp);
extern void media_status(int s);

11
sbin/ifconfig/ifmedia.c
View File

@ -1,5 +1,5 @@
/* $NetBSD: ifconfig.c,v 1.34 1997/04/21 01:17:58 lukem Exp $ */
/* $Id$ */
/* $Id: ifmedia.c,v 1.1 1997/05/04 06:22:27 peter Exp $ */
/*
* Copyright (c) 1997 Jason R. Thorpe.
@ -170,10 +170,11 @@ media_status(s)
}
void
setmedia(val, d, s)
setmedia(val, d, s, afp)
const char *val;
int d;
int s;
const struct afswtch *afp;
{
struct ifmediareq ifmr;
int first_type, subtype;
@ -215,20 +216,22 @@ setmedia(val, d, s)
}
void
setmediaopt(val, d, s)
setmediaopt(val, d, s, afp)
const char *val;
int d;
int s;
const struct afswtch *afp;
{
domediaopt(val, 0, s);
}
void
unsetmediaopt(val, d, s)
unsetmediaopt(val, d, s, afp)
const char *val;
int d;
int s;
const struct afswtch *afp;
{
domediaopt(val, 1, s);