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TUNSIFINFO now requires uid 0 to change the interface MTU.

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Reviewed by:	Mark Knight <markk@knigma.org>
This commit is contained in:
Brian Somers 2001-03-08 10:33:30 +00:00
parent 717bd36c83
commit 2a2877b836
1 changed files with 3 additions and 2 deletions
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5
usr.sbin/ppp/tun.c
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@ -43,15 +43,16 @@
#if defined(__OpenBSD__) || defined(__NetBSD__)
#include <sys/ioctl.h>
#endif
#include <stdio.h>
#include <termios.h>
#ifdef __NetBSD__
#include <stdio.h>
#include <unistd.h>
#endif
#include "layer.h"
#include "mbuf.h"
#include "log.h"
#include "id.h"
#include "timer.h"
#include "lqr.h"
#include "hdlc.h"
@ -105,7 +106,7 @@ tun_configure(struct bundle *bundle)
#ifdef __OpenBSD__
info.flags = IFF_UP|IFF_POINTOPOINT;
#endif
if (ioctl(bundle->dev.fd, TUNSIFINFO, &info) < 0)
if (ID0ioctl(bundle->dev.fd, TUNSIFINFO, &info) < 0)
log_Printf(LogERROR, "tun_configure: ioctl(TUNSIFINFO): %s\n",
strerror(errno));
#endif