static unsigned char inbuf[512]; /* buffer for chars read from loopback */
static int if_is_up; /* Interface has been marked up */
-static u_int32_t default_route_gateway; /* Gateway for default route added */
+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 u_int32_t our_old_addr; /* for detecting address changes */
/*
* Delete any routes through the device.
*/
- if (default_route_gateway != 0)
- cifdefaultroute(0, 0, default_route_gateway);
+ if (have_default_route)
+ cifdefaultroute(0, 0, 0);
if (has_proxy_arp)
cifproxyarp(0, proxy_arp_addr);
#endif
#ifdef B921600
{ 921600, B921600 },
+#endif
+#ifdef B1000000
+ { 1000000, B1000000 },
+#endif
+#ifdef B1152000
+ { 1152000, B1152000 },
+#endif
+#ifdef B1500000
+ { 1500000, B1500000 },
+#endif
+#ifdef B2000000
+ { 2000000, B2000000 },
+#endif
+#ifdef B2500000
+ { 2500000, B2500000 },
+#endif
+#ifdef B3000000
+ { 3000000, B3000000 },
+#endif
+#ifdef B3500000
+ { 3500000, B3500000 },
+#endif
+#ifdef B4000000
+ { 4000000, B4000000 },
#endif
{ 0, 0 }
};
struct rtentry rt;
if (defaultroute_exists(&rt) && strcmp(rt.rt_dev, ifname) != 0) {
- u_int32_t old_gateway = SIN_ADDR(rt.rt_gateway);
-
- if (old_gateway != gateway)
- error("not replacing existing default route to %s [%I]",
- rt.rt_dev, old_gateway);
+ if (rt.rt_flags & RTF_GATEWAY)
+ error("not replacing existing default route via %I",
+ SIN_ADDR(rt.rt_gateway));
+ else
+ error("not replacing existing default route through %s",
+ rt.rt_dev);
return 0;
}
- memset (&rt, '\0', sizeof (rt));
- SET_SA_FAMILY (rt.rt_dst, AF_INET);
- SET_SA_FAMILY (rt.rt_gateway, AF_INET);
+ memset (&rt, 0, sizeof (rt));
+ SET_SA_FAMILY (rt.rt_dst, AF_INET);
rt.rt_dev = ifname;
SIN_ADDR(rt.rt_genmask) = 0L;
}
- SIN_ADDR(rt.rt_gateway) = gateway;
-
- rt.rt_flags = RTF_UP | RTF_GATEWAY;
+ rt.rt_flags = RTF_UP;
if (ioctl(sock_fd, SIOCADDRT, &rt) < 0) {
if ( ! ok_error ( errno ))
error("default route ioctl(SIOCADDRT): %m");
return 0;
}
- default_route_gateway = gateway;
+ have_default_route = 1;
return 1;
}
{
struct rtentry rt;
- default_route_gateway = 0;
+ have_default_route = 0;
memset (&rt, '\0', sizeof (rt));
SET_SA_FAMILY (rt.rt_dst, AF_INET);
SET_SA_FAMILY (rt.rt_gateway, AF_INET);
+ rt.rt_dev = ifname;
+
if (kernel_version > KVERSION(2,1,0)) {
SET_SA_FAMILY (rt.rt_genmask, AF_INET);
SIN_ADDR(rt.rt_genmask) = 0L;
}
- SIN_ADDR(rt.rt_gateway) = gateway;
-
- rt.rt_flags = RTF_UP | RTF_GATEWAY;
+ rt.rt_flags = RTF_UP;
if (ioctl(sock_fd, SIOCDELRT, &rt) < 0 && errno != ESRCH) {
if (still_ppp()) {
if ( ! ok_error ( errno ))
int my_version, my_modification, my_patch;
int osmaj, osmin, ospatch;
- no_ppp_msg =
- "This system lacks kernel support for PPP. This could be because\n"
- "the PPP kernel module could not be loaded, or because PPP was not\n"
- "included in the kernel configuration. If PPP was included as a\n"
- "module, try `/sbin/modprobe -v ppp'. If that fails, check that\n"
- "ppp.o exists in /lib/modules/`uname -r`/net.\n"
- "See README.linux file in the ppp distribution for more details.\n";
-
/* get the kernel version now, since we are called before sys_init */
uname(&utsname);
osmaj = osmin = ospatch = 0;
kernel_version = KVERSION(osmaj, osmin, ospatch);
fd = open("/dev/ppp", O_RDWR);
-#if 0
- if (fd < 0 && errno == ENOENT) {
- /* try making it and see if that helps. */
- if (mknod("/dev/ppp", S_IFCHR | S_IRUSR | S_IWUSR,
- makedev(108, 0)) >= 0) {
- fd = open("/dev/ppp", O_RDWR);
- if (fd >= 0)
- info("Created /dev/ppp device node");
- else
- unlink("/dev/ppp"); /* didn't work, undo the mknod */
- } else if (errno == EEXIST) {
- fd = open("/dev/ppp", O_RDWR);
- }
- }
-#endif /* 0 */
if (fd >= 0) {
new_style_driver = 1;
close(fd);
return 1;
}
+
if (kernel_version >= KVERSION(2,3,13)) {
+ error("Couldn't open the /dev/ppp device: %m");
if (errno == ENOENT)
no_ppp_msg =
- "pppd is unable to open the /dev/ppp device.\n"
"You need to create the /dev/ppp device node by\n"
"executing the following command as root:\n"
" mknod /dev/ppp c 108 0\n";
+ else if (errno == ENODEV || errno == ENXIO)
+ no_ppp_msg =
+ "Please load the ppp_generic kernel module.\n";
return 0;
}
+ /* we are running on a really really old kernel */
+ no_ppp_msg =
+ "This system lacks kernel support for PPP. This could be because\n"
+ "the PPP kernel module could not be loaded, or because PPP was not\n"
+ "included in the kernel configuration. If PPP was included as a\n"
+ "module, try `/sbin/modprobe -v ppp'. If that fails, check that\n"
+ "ppp.o exists in /lib/modules/`uname -r`/net.\n"
+ "See README.linux file in the ppp distribution for more details.\n";
+
/*
* Open a socket for doing the ioctl operations.
*/
u_int x;
if (vjcomp) {
- if (ioctl(ppp_dev_fd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0)
+ if (ioctl(ppp_dev_fd, PPPIOCSMAXCID, (caddr_t) &maxcid) < 0) {
error("Couldn't set up TCP header compression: %m");
- vjcomp = 0;
+ vjcomp = 0;
+ }
}
x = (vjcomp? SC_COMP_TCP: 0) | (cidcomp? 0: SC_NO_TCP_CCID);
/*
* Set the gateway address
*/
- SIN_ADDR(ifr.ifr_dstaddr) = his_adr;
- if (ioctl(sock_fd, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0) {
- if (! ok_error (errno))
- error("ioctl(SIOCSIFDSTADDR): %m (line %d)", __LINE__);
- return (0);
+ if (his_adr != 0) {
+ SIN_ADDR(ifr.ifr_dstaddr) = his_adr;
+ if (ioctl(sock_fd, SIOCSIFDSTADDR, (caddr_t) &ifr) < 0) {
+ if (! ok_error (errno))
+ error("ioctl(SIOCSIFDSTADDR): %m (line %d)", __LINE__);
+ return (0);
+ }
}
/*
* Set the netmask.
projects / ppp.git / blobdiff