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note that we have set ifflags so that we can reset them again after 

setting the interface address.  this is necessary as we may want to
configure an interface `down' by default, but, SIOCAIFADDR turns the
interface back on for us.
This commit is contained in:
mrg 1997-09-08 05:26:08 +00:00
parent 1ad67b299b
commit 70707ec9bc
1 changed files with 7 additions and 2 deletions
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9
sbin/ifconfig/ifconfig.c
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@ -1,4 +1,4 @@
/* $NetBSD: ifconfig.c,v 1.37 1997/07/14 12:54:27 is Exp $ */
/* $NetBSD: ifconfig.c,v 1.38 1997/09/08 05:26:08 mrg Exp $ */
/*
* Copyright (c) 1997 Jason R. Thorpe.
@ -75,7 +75,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
#else
static char rcsid[] = "$NetBSD: ifconfig.c,v 1.37 1997/07/14 12:54:27 is Exp $";
static char rcsid[] = "$NetBSD: ifconfig.c,v 1.38 1997/09/08 05:26:08 mrg Exp $";
#endif
#endif /* not lint */
@ -122,6 +122,7 @@ int newaddr = -1;
int nsellength = 1;
int af;
int dflag, mflag, lflag, uflag;
int reset_if_flags;
void notealias __P((char *, int));
void notrailers __P((char *, int));
@ -400,6 +401,8 @@ main(argc, argv)
if (ioctl(s, afp->af_aifaddr, afp->af_addreq) < 0)
warn("SIOCAIFADDR");
}
if (reset_if_flags && ioctl(s, SIOCSIFFLAGS, (caddr_t)&ifr) < 0)
err(1, "SIOCSIFFLAGS");
exit(0);
}
@ -623,6 +626,8 @@ setifflags(vname, value)
ifr.ifr_flags = flags;
if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&ifr) < 0)
err(1, "SIOCSIFFLAGS");
reset_if_flags = 1;
}
void