diff options
Diffstat (limited to 'usr.sbin/ppp/iface.c')
| -rw-r--r-- | usr.sbin/ppp/iface.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.sbin/ppp/iface.c b/usr.sbin/ppp/iface.c index 05951d4..e29bf75 100644 --- a/usr.sbin/ppp/iface.c +++ b/usr.sbin/ppp/iface.c @@ -548,7 +548,7 @@ static int iface_ChangeFlags(const char *ifname, int flags, int how) { struct ifreq ifrq; - int s; + int s, new_flags; s = ID0socket(PF_INET, SOCK_DGRAM, 0); if (s < 0) { @@ -565,11 +565,14 @@ iface_ChangeFlags(const char *ifname, int flags, int how) close(s); return 0; } + new_flags = (ifrq.ifr_flags & 0xffff) | (ifrq.ifr_flagshigh << 16); if (how == IFACE_ADDFLAGS) - ifrq.ifr_flags |= flags; + new_flags |= flags; else - ifrq.ifr_flags &= ~flags; + new_flags &= ~flags; + ifrq.ifr_flags = new_flags & 0xffff; + ifrq.ifr_flagshigh = new_flags >> 16; if (ID0ioctl(s, SIOCSIFFLAGS, &ifrq) < 0) { log_Printf(LogERROR, "iface_ChangeFlags: ioctl(SIOCSIFFLAGS): %s\n", |
