static unsigned char inbuf[512]; /* buffer for chars read from loopback */
static int if_is_up; /* Interface has been marked up */
+static int if6_is_up; /* Interface has been marked up for IPv6, to help differentiate */
static int have_default_route; /* Gateway for default route added */
static u_int32_t proxy_arp_addr; /* Addr for proxy arp entry added */
static char proxy_arp_dev[16]; /* Device for proxy arp entry */
static int set_kdebugflag(int level);
static int ppp_registered(void);
static int make_ppp_unit(void);
+static int setifstate (int u, int state);
extern u_char inpacket_buf[]; /* borrowed from main.c */
if_is_up = 0;
sifdown(0);
}
+ if (if6_is_up)
+ sif6down(0);
+
/*
* Delete any routes through the device.
*/
break;
}
+ if (stop_bits >= 2)
+ tios.c_cflag |= CSTOPB;
+
speed = translate_speed(inspeed);
if (speed) {
cfsetospeed (&tios, speed);
return ok;
}
+#ifndef HAVE_LOGWTMP
/********************************************************************
*
* Update the wtmp file with the appropriate user name and tty device.
}
#endif
}
-
+#endif /* HAVE_LOGWTMP */
/********************************************************************
*
int sifup(int u)
{
- struct ifreq ifr;
+ int ret;
- memset (&ifr, '\0', sizeof (ifr));
- strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
- if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
- if (! ok_error (errno))
- error("ioctl (SIOCGIFFLAGS): %m (line %d)", __LINE__);
- return 0;
- }
+ if ((ret = setifstate(u, 1)))
+ if_is_up++;
- ifr.ifr_flags |= (IFF_UP | IFF_POINTOPOINT);
- if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
- if (! ok_error (errno))
- error("ioctl(SIOCSIFFLAGS): %m (line %d)", __LINE__);
- return 0;
- }
- if_is_up++;
-
- return 1;
+ return ret;
}
/********************************************************************
int sifdown (int u)
{
- struct ifreq ifr;
-
if (if_is_up && --if_is_up > 0)
return 1;
+#ifdef INET6
+ if (if6_is_up)
+ return 1;
+#endif /* INET6 */
+
+ return setifstate(u, 0);
+}
+
+#ifdef INET6
+/********************************************************************
+ *
+ * sif6up - Config the interface up for IPv6
+ */
+
+int sif6up(int u)
+{
+ int ret;
+
+ if ((ret = setifstate(u, 1)))
+ if6_is_up = 1;
+
+ return ret;
+}
+
+/********************************************************************
+ *
+ * sif6down - Disable the IPv6CP protocol and config the interface
+ * down if there are no remaining protocols.
+ */
+
+int sif6down (int u)
+{
+ if6_is_up = 0;
+
+ if (if_is_up)
+ return 1;
+
+ return setifstate(u, 0);
+}
+#endif /* INET6 */
+
+/********************************************************************
+ *
+ * setifstate - Config the interface up or down
+ */
+
+static int setifstate (int u, int state)
+{
+ struct ifreq ifr;
+
memset (&ifr, '\0', sizeof (ifr));
strlcpy(ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
if (ioctl(sock_fd, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
return 0;
}
- ifr.ifr_flags &= ~IFF_UP;
+ if (state)
+ ifr.ifr_flags |= IFF_UP;
+ else
+ ifr.ifr_flags &= ~IFF_UP;
ifr.ifr_flags |= IFF_POINTOPOINT;
if (ioctl(sock_fd, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
if (! ok_error (errno))