#include <unistd.h> /* for setkey */
#include <stdarg.h>
#include <stdint.h>
-#include <limits.h> /* for NGROUPS_MAX */
-#include <sys/param.h> /* for MAXPATHLEN and BSD4_4, if defined */
#include <sys/types.h> /* for u_int32_t, if defined */
#include <sys/time.h> /* for struct timeval */
#include <net/ppp_defs.h>
#include <net/if.h>
#include "patchlevel.h"
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
#include "eui64.h"
#endif
extern bool dryrun; /* check everything, print options, exit */
extern int child_wait; /* # seconds to wait for children at end */
-#ifdef INET6
-extern char path_ipv6up[MAXPATHLEN]; /* pathname of ipv6-up script */
-extern char path_ipv6down[MAXPATHLEN]; /* pathname of ipv6-down script */
+#ifdef PPP_WITH_IPV6CP
+extern char path_ipv6up[]; /* pathname of ipv6-up script */
+extern char path_ipv6down[]; /* pathname of ipv6-down script */
#endif
#if defined(USE_EAPTLS) || defined(USE_PEAP)
/* Configure IPv4 addresses for i/f */
int cifaddr(int, u_int32_t, u_int32_t);
/* Reset i/f IP addresses */
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
int sif6up(int); /* Configure i/f up for IPv6 */
int sif6down(int); /* Configure i/f down for IPv6 */
int sif6addr(int, eui64_t, eui64_t);
/* Create default route through i/f */
int cifdefaultroute(int, u_int32_t, u_int32_t);
/* Delete default route through i/f */
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
int sif6defaultroute(int, eui64_t, eui64_t);
/* Create default IPv6 route through i/f */
int cif6defaultroute(int, eui64_t, eui64_t);
#include <linux/ppp_defs.h>
#include <linux/if_ppp.h>
+#ifdef PPP_WITH_IPV6CP
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/if_link.h>
#define RTM_NEWSTATS 92
#define RTM_GETSTATS 94
#define IFLA_STATS_LINK_64 1
-#endif
+#endif /* PPP_WITH_IPV6CP */
-#ifdef INET6
#include <linux/if_addr.h>
/* glibc versions prior to 2.24 do not define SOL_NETLINK */
#ifndef SOL_NETLINK
#define SOL_NETLINK 270
#endif
+
/* linux kernel versions prior to 4.3 do not define/support NETLINK_CAP_ACK */
#ifndef NETLINK_CAP_ACK
#define NETLINK_CAP_ACK 10
*/
#include "termios_linux.h"
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
#ifndef _LINUX_IN6_H
/*
* This is in linux/include/net/ipv6.h.
} while (0)
static const eui64_t nulleui64;
-#endif /* INET6 */
+#endif /* PPP_WITH_IPV6CP */
/* We can get an EIO error on an ioctl if the modem has hung up */
#define ok_error(num) ((num)==EIO)
static int sock_fd = -1; /* socket for doing interface ioctls */
static int slave_fd = -1; /* pty for old-style demand mode, slave */
static int master_fd = -1; /* pty for old-style demand mode, master */
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
static int sock6_fd = -1;
-#endif /* INET6 */
+#endif /* PPP_WITH_IPV6CP */
/*
* For the old-style kernel driver, this is the same as ppp_fd.
if (sock_fd < 0)
fatal("Couldn't create IP socket: %m(%d)", errno);
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
sock6_fd = socket(AF_INET6, SOCK_DGRAM, 0);
if (sock6_fd < 0)
sock6_fd = -errno; /* save errno for later */
if_is_up = 0;
sifdown(0);
}
+#ifdef PPP_WITH_IPV6CP
if (if6_is_up)
sif6down(0);
+#endif
/*
* Delete any routes through the device.
*/
if (have_default_route)
cifdefaultroute(0, 0, 0);
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
if (have_default_route6)
cif6defaultroute(0, nulleui64, nulleui64);
#endif
close(ppp_dev_fd);
if (sock_fd >= 0)
close(sock_fd);
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
if (sock6_fd >= 0)
close(sock6_fd);
#endif
return 1;
}
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
/*
* /proc/net/ipv6_route parsing stuff.
*/
return 1;
}
-#endif /* INET6 */
+#endif /* PPP_WITH_IPV6CP */
/********************************************************************
*
if (if_is_up && --if_is_up > 0)
return 1;
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
if (if6_is_up)
return 1;
-#endif /* INET6 */
+#endif /* PPP_WITH_IPV6CP */
return setifstate(u, 0);
}
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
/********************************************************************
*
* sif6up - Config the interface up for IPv6
return setifstate(u, 0);
}
-#endif /* INET6 */
+#endif /* PPP_WITH_IPV6CP */
/********************************************************************
*
return 1;
}
-#ifdef INET6
+#ifdef PPP_WITH_IPV6CP
/********************************************************************
*
* sif6addr_rtnetlink - Config the interface with both IPv6 link-local addresses via rtnetlink
}
return 1;
}
-#endif /* INET6 */
+#endif /* PPP_WITH_IPV6CP */
/*
* get_pty - get a pty master/slave pair and chown the slave side
static int ipfd;
static int ipmuxid = -1;
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
static int ip6fd; /* IP file descriptor */
static int ip6muxid = -1; /* Multiplexer file descriptor */
static int if6_is_up = 0; /* IPv6 interface has been marked up */
#define IN6A_LLADDR_FROM_EUI64(s, eui64) \
_IN6A_LLX_FROM_EUI64(s, eui64, 0xfe800000)
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
-#if !defined(INET6) || !defined(SOL2)
+#if !defined(PPP_WITH_IPV6CP) || !defined(SOL2)
#define MAXIFS 256 /* Max # of interfaces */
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
static int restore_term;
static struct termios inittermios;
}
#endif /* SOL2 */
-#if defined(SOL2) && defined(INET6)
+#if defined(SOL2) && defined(PPP_WITH_IPV6CP)
/*
* get_first_ether_hwaddr - get the hardware address for the first
* ethernet-style interface on this system.
else
return -1;
}
-#endif /* defined(SOL2) && defined(INET6) */
+#endif /* defined(SOL2) && defined(PPP_WITH_IPV6CP) */
#if defined(SOL2)
/*
}
#endif /* SOL2 */
-#if defined(SOL2) && defined(INET6)
+#if defined(SOL2) && defined(PPP_WITH_IPV6CP)
/*
* slifname - Sets interface ppa and flags
*
}
-#endif /* defined(SOL2) && defined(INET6) */
+#endif /* defined(SOL2) && defined(PPP_WITH_IPV6CP) */
/*
* sys_init - System-dependent initialization.
{
int ifd, x;
struct ifreq ifr;
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
int i6fd;
struct lifreq lifr;
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
#if !defined(SOL2)
struct {
union DL_primitives prim;
if (ipfd < 0)
fatal("Couldn't open IP device: %m");
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
ip6fd = open(UDP6_DEV_NAME, O_RDWR, 0);
if (ip6fd < 0)
fatal("Couldn't open IP device (2): %m");
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
if (default_device && !notty)
tty_sid = getsid((pid_t)0);
strioctl(ifd, PPPIO_DEBUG, &x, sizeof(int), 0);
}
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
i6fd = open(PPP_DEV_NAME, O_RDWR, 0);
if (i6fd < 0) {
close(ifd);
x = PPPDBG_LOG + PPPDBG_DRIVER;
strioctl(i6fd, PPPIO_DEBUG, &x, sizeof(int), 0);
}
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
#if defined(SOL2)
if (ioctl(ifd, I_PUSH, IP_MOD_NAME) < 0) {
close(ifd);
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
close(i6fd);
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
fatal("Can't push IP module: %m");
}
*/
if (sifppa(ifd, ifunit) < 0) {
close (ifd);
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
close(i6fd);
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
fatal("Can't set ppa for unit %d: %m", ifunit);
}
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
/*
* An IPv6 interface is created anyway, even when the user does not
* explicitly enable it. Note that the interface will be marked
close(i6fd);
fatal("Can't set ifname for unit %d: %m", ifunit);
}
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
ipmuxid = ioctl(ipfd, I_PLINK, ifd);
close(ifd);
if (ipmuxid < 0) {
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
close(i6fd);
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
fatal("Can't I_PLINK PPP device to IP: %m");
}
*/
if (ioctl(ipfd, SIOCSIFMUXID, &ifr) < 0) {
ioctl(ipfd, I_PUNLINK, ipmuxid);
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
close(i6fd);
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
fatal("SIOCSIFMUXID: %m");
}
fatal("Can't link PPP device to IP: %m");
#endif /* defined(SOL2) */
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
ip6muxid = ioctl(ip6fd, I_PLINK, i6fd);
close(i6fd);
if (ip6muxid < 0) {
ioctl(ip6fd, I_PUNLINK, ip6muxid);
fatal("Can't link PPP device to IP (2): %m");
}
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
#if !defined(SOL2)
/* Set the interface name for the link. */
{
#if defined(SOL2)
struct ifreq ifr;
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
struct lifreq lifr;
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
#endif /* defined(SOL2) */
-#if defined(SOL2) && defined(INET6)
+#if defined(SOL2) && defined(PPP_WITH_IPV6CP)
if (if6_is_up)
sif6down(0);
-#endif /* defined(SOL2) && defined(INET6) */
+#endif /* defined(SOL2) && defined(PPP_WITH_IPV6CP) */
if (if_is_up)
sifdown(0);
if (default_route_gateway)
error("Can't I_PUNLINK PPP from IP: %m");
return;
}
-#if defined(INET6)
+#if defined(PPP_WITH_IPV6CP)
/*
* Make sure we ask ip what the muxid, because 'ifconfig modlist' will
* unlink and re-link the modules, causing the muxid to change.
if (ioctl(ip6fd, I_PUNLINK, ip6muxid) < 0) {
error("Can't I_PUNLINK PPP from IP (2): %m");
}
-#endif /* defined(INET6) */
+#endif /* defined(PPP_WITH_IPV6CP) */
#endif /* defined(SOL2) */
}
sys_close(void)
{
close(ipfd);
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
close(ip6fd);
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
if (pppfd >= 0)
close(pppfd);
}
netif_set_mtu(int unit, int mtu)
{
struct ifreq ifr;
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
struct lifreq lifr;
int fd;
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
memset(&ifr, 0, sizeof(ifr));
strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
error("Couldn't set IP MTU (%s): %m", ifr.ifr_name);
}
-#if defined(INET6) && defined(SOL2)
+#if defined(PPP_WITH_IPV6CP) && defined(SOL2)
fd = socket(AF_INET6, SOCK_DGRAM, 0);
if (fd < 0)
error("Couldn't open IPv6 socket: %m");
error("Couldn't set IPv6 MTU (%s): %m", ifr.ifr_name);
}
close(fd);
-#endif /* defined(INET6) && defined(SOL2) */
+#endif /* defined(PPP_WITH_IPV6CP) && defined(SOL2) */
}
return 1;
}
-#if defined(SOL2) && defined(INET6)
+#if defined(SOL2) && defined(PPP_WITH_IPV6CP)
/*
* sif6up - Config the IPv6 interface up and enable IPv6 packets to pass.
*/
return 1;
}
-#endif /* defined(SOL2) && defined(INET6) */
+#endif /* defined(SOL2) && defined(PPP_WITH_IPV6CP) */
#define INET_ADDR(x) (((struct sockaddr_in *) &(x))->sin_addr.s_addr)