/*
* System-dependent procedures for pppd under Solaris 2.
*
- * Copyright (c) 1994 The Australian National University.
+ * Parts re-written by Adi Masputra <adi.masputra@sun.com>, based on
+ * the original sys-svr4.c
+ *
+ * Copyright (c) 2000 by Sun Microsystems, Inc.
* All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation is hereby granted, provided that the above copyright
- * notice appears in all copies. This software is provided without any
- * warranty, express or implied. The Australian National University
- * makes no representations about the suitability of this software for
- * any purpose.
+ * notice appears in all copies.
+ *
+ * SUN MAKES NO REPRESENTATION OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES
+ *
+ * Copyright (c) 1995-2002 Paul Mackerras. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * 3. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Paul Mackerras
+ * <paulus@samba.org>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Derived from main.c and pppd.h, which are:
+ *
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
*
- * IN NO EVENT SHALL THE AUSTRALIAN NATIONAL UNIVERSITY BE LIABLE TO ANY
- * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
- * THE AUSTRALIAN NATIONAL UNIVERSITY HAVE BEEN ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
*
- * THE AUSTRALIAN NATIONAL UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO
- * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS,
- * OR MODIFICATIONS.
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef lint
-static char rcsid[] = "$Id: sys-svr4.c,v 1.31 1999/06/24 00:18:41 paulus Exp $";
-#endif
+#define RCSID "$Id: sys-svr4.c,v 1.46 2004/11/04 10:02:26 paulus Exp $"
#include <limits.h>
#include <stdio.h>
#include <sys/tiuser.h>
#include <inet/common.h>
#include <inet/mib2.h>
+#include <sys/ethernet.h>
#endif
#include "pppd.h"
+#include "fsm.h"
+#include "lcp.h"
+#include "ipcp.h"
+#include "ccp.h"
+
+#if !defined(PPP_DEV_NAME)
+#define PPP_DEV_NAME "/dev/ppp"
+#endif /* !defined(PPP_DEV_NAME) */
+
+#if !defined(AHDLC_MOD_NAME)
+#define AHDLC_MOD_NAME "ppp_ahdl"
+#endif /* !defined(AHDLC_MOD_NAME) */
+
+#if !defined(COMP_MOD_NAME)
+#define COMP_MOD_NAME "ppp_comp"
+#endif /* !defined(COMP_MOD_NAME) */
+
+#if !defined(IP_DEV_NAME)
+#define IP_DEV_NAME "/dev/ip"
+#endif /* !defined(IP_DEV_NAME) */
+
+#if !defined(IP_MOD_NAME)
+#define IP_MOD_NAME "ip"
+#endif /* !defined(IP_MOD_NAME) */
+#if !defined(UDP_DEV_NAME) && defined(SOL2)
+#define UDP_DEV_NAME "/dev/udp"
+#endif /* !defined(UDP_DEV_NAME) && defined(SOL2) */
+
+#if !defined(UDP6_DEV_NAME) && defined(SOL2)
+#define UDP6_DEV_NAME "/dev/udp6"
+#endif /* !defined(UDP6_DEV_NAME) && defined(SOL2) */
+
+static const char rcsid[] = RCSID;
+
+#if defined(SOL2)
+/*
+ * "/dev/udp" is used as a multiplexor to PLINK the interface stream
+ * under. It is used in place of "/dev/ip" since STREAMS will not let
+ * a driver be PLINK'ed under itself, and "/dev/ip" is typically the
+ * driver at the bottom of the tunneling interfaces stream.
+ */
+static char *mux_dev_name = UDP_DEV_NAME;
+#else
+static char *mux_dev_name = IP_DEV_NAME;
+#endif
static int pppfd;
static int fdmuxid = -1;
static int ipfd;
static int ipmuxid = -1;
+#if defined(INET6) && 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 _IN6_LLX_FROM_EUI64(l, s, eui64, as) do { \
+ s->sin6_addr.s6_addr32[0] = htonl(as); \
+ eui64_copy(eui64, s->sin6_addr.s6_addr32[2]); \
+ s->sin6_family = AF_INET6; \
+ l.lifr_addr.ss_family = AF_INET6; \
+ l.lifr_addrlen = 10; \
+ l.lifr_addr = laddr; \
+ } while (0)
+
+#define IN6_LLADDR_FROM_EUI64(l, s, eui64) \
+ _IN6_LLX_FROM_EUI64(l, s, eui64, 0xfe800000)
+
+#define IN6_LLTOKEN_FROM_EUI64(l, s, eui64) \
+ _IN6_LLX_FROM_EUI64(l, s, eui64, 0)
+
+#endif /* defined(INET6) && defined(SOL2) */
+
+#if defined(INET6) && defined(SOL2)
+static char first_ether_name[LIFNAMSIZ]; /* Solaris 8 and above */
+#else
+static char first_ether_name[IFNAMSIZ]; /* Before Solaris 8 */
+#define MAXIFS 256 /* Max # of interfaces */
+#endif /* defined(INET6) && defined(SOL2) */
+
static int restore_term;
static struct termios inittermios;
#ifndef CRTSCTS
static int baud_rate_of __P((int));
static int get_ether_addr __P((u_int32_t, struct sockaddr *));
static int get_hw_addr __P((char *, u_int32_t, struct sockaddr *));
+static int get_hw_addr_dlpi __P((char *, struct sockaddr *));
static int dlpi_attach __P((int, int));
static int dlpi_info_req __P((int));
static int dlpi_get_reply __P((int, union DL_primitives *, int, int));
static int strioctl __P((int, int, void *, int, int));
+#ifdef SOL2
+/*
+ * sifppa - Sets interface ppa
+ *
+ * without setting the ppa, ip module will return EINVAL upon setting the
+ * interface UP (SIOCSxIFFLAGS). This is because ip module in 2.8 expects
+ * two DLPI_INFO_REQ to be sent down to the driver (below ip) before
+ * IFF_UP can be set. Plumbing the device causes one DLPI_INFO_REQ to
+ * be sent down, and the second DLPI_INFO_REQ is sent upon receiving
+ * IF_UNITSEL (old) or SIOCSLIFNAME (new) ioctls. Such setting of the ppa
+ * is required because the ppp DLPI provider advertises itself as
+ * a DLPI style 2 type, which requires a point of attachment to be
+ * specified. The only way the user can specify a point of attachment
+ * is via SIOCSLIFNAME or IF_UNITSEL.
+ *
+ * Such changes in the behavior of ip module was made to meet new or
+ * evolving standards requirements.
+ *
+ */
+static int
+sifppa(fd, ppa)
+ int fd;
+ int ppa;
+{
+ return (int)ioctl(fd, IF_UNITSEL, (char *)&ppa);
+}
+#endif /* SOL2 */
+
+#if defined(SOL2) && defined(INET6)
+/*
+ * get_first_ethernet - returns the first Ethernet interface name found in
+ * the system, or NULL if none is found
+ *
+ * NOTE: This is the lifreq version (Solaris 8 and above)
+ */
+char *
+get_first_ethernet()
+{
+ struct lifnum lifn;
+ struct lifconf lifc;
+ struct lifreq *plifreq;
+ struct lifreq lifr;
+ int fd, num_ifs, i, found;
+ uint_t fl, req_size;
+ char *req;
+
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ return 0;
+ }
+
+ /*
+ * Find out how many interfaces are running
+ */
+ lifn.lifn_family = AF_UNSPEC;
+ lifn.lifn_flags = LIFC_NOXMIT;
+ if (ioctl(fd, SIOCGLIFNUM, &lifn) < 0) {
+ close(fd);
+ error("could not determine number of interfaces: %m");
+ return 0;
+ }
+
+ num_ifs = lifn.lifn_count;
+ req_size = num_ifs * sizeof(struct lifreq);
+ req = malloc(req_size);
+ if (req == NULL) {
+ close(fd);
+ error("out of memory");
+ return 0;
+ }
+
+ /*
+ * Get interface configuration info for all interfaces
+ */
+ lifc.lifc_family = AF_UNSPEC;
+ lifc.lifc_flags = LIFC_NOXMIT;
+ lifc.lifc_len = req_size;
+ lifc.lifc_buf = req;
+ if (ioctl(fd, SIOCGLIFCONF, &lifc) < 0) {
+ close(fd);
+ free(req);
+ error("SIOCGLIFCONF: %m");
+ return 0;
+ }
+
+ /*
+ * And traverse each interface to look specifically for the first
+ * occurence of an Ethernet interface which has been marked up
+ */
+ plifreq = lifc.lifc_req;
+ found = 0;
+ for (i = lifc.lifc_len / sizeof(struct lifreq); i > 0; i--, plifreq++) {
+
+ if (strchr(plifreq->lifr_name, ':') != NULL)
+ continue;
+
+ memset(&lifr, 0, sizeof(lifr));
+ strncpy(lifr.lifr_name, plifreq->lifr_name, sizeof(lifr.lifr_name));
+ if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
+ close(fd);
+ free(req);
+ error("SIOCGLIFFLAGS: %m");
+ return 0;
+ }
+ fl = lifr.lifr_flags;
+
+ if ((fl & (IFF_UP|IFF_BROADCAST|IFF_POINTOPOINT|IFF_LOOPBACK|IFF_NOARP))
+ != (IFF_UP | IFF_BROADCAST))
+ continue;
+
+ found = 1;
+ break;
+ }
+ free(req);
+ close(fd);
+
+ if (found) {
+ strncpy(first_ether_name, lifr.lifr_name, sizeof(first_ether_name));
+ return (char *)first_ether_name;
+ } else
+ return NULL;
+}
+#else
+/*
+ * get_first_ethernet - returns the first Ethernet interface name found in
+ * the system, or NULL if none is found
+ *
+ * NOTE: This is the ifreq version (before Solaris 8).
+ */
+char *
+get_first_ethernet()
+{
+ struct ifconf ifc;
+ struct ifreq *pifreq;
+ struct ifreq ifr;
+ int fd, num_ifs, i, found;
+ uint_t fl, req_size;
+ char *req;
+
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ return 0;
+ }
+
+ /*
+ * Find out how many interfaces are running
+ */
+ if (ioctl(fd, SIOCGIFNUM, (char *)&num_ifs) < 0) {
+ num_ifs = MAXIFS;
+ }
+
+ req_size = num_ifs * sizeof(struct ifreq);
+ req = malloc(req_size);
+ if (req == NULL) {
+ close(fd);
+ error("out of memory");
+ return 0;
+ }
+
+ /*
+ * Get interface configuration info for all interfaces
+ */
+ ifc.ifc_len = req_size;
+ ifc.ifc_buf = req;
+ if (ioctl(fd, SIOCGIFCONF, &ifc) < 0) {
+ close(fd);
+ free(req);
+ error("SIOCGIFCONF: %m");
+ return 0;
+ }
+
+ /*
+ * And traverse each interface to look specifically for the first
+ * occurence of an Ethernet interface which has been marked up
+ */
+ pifreq = ifc.ifc_req;
+ found = 0;
+ for (i = ifc.ifc_len / sizeof(struct ifreq); i > 0; i--, pifreq++) {
+
+ if (strchr(pifreq->ifr_name, ':') != NULL)
+ continue;
+
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, pifreq->ifr_name, sizeof(ifr.ifr_name));
+ if (ioctl(fd, SIOCGIFFLAGS, &ifr) < 0) {
+ close(fd);
+ free(req);
+ error("SIOCGIFFLAGS: %m");
+ return 0;
+ }
+ fl = ifr.ifr_flags;
+
+ if ((fl & (IFF_UP|IFF_BROADCAST|IFF_POINTOPOINT|IFF_LOOPBACK|IFF_NOARP))
+ != (IFF_UP | IFF_BROADCAST))
+ continue;
+
+ found = 1;
+ break;
+ }
+ free(req);
+ close(fd);
+
+ if (found) {
+ strncpy(first_ether_name, ifr.ifr_name, sizeof(first_ether_name));
+ return (char *)first_ether_name;
+ } else
+ return NULL;
+}
+#endif /* defined(SOL2) && defined(INET6) */
+
+#if defined(SOL2)
+/*
+ * get_if_hwaddr - get the hardware address for the specified
+ * network interface device.
+ */
+int
+get_if_hwaddr(u_char *addr, char *if_name)
+{
+ struct sockaddr s_eth_addr;
+ struct ether_addr *eth_addr = (struct ether_addr *)&s_eth_addr.sa_data;
+
+ if (if_name == NULL)
+ return -1;
+
+ /*
+ * Send DL_INFO_REQ to the driver to solicit its MAC address
+ */
+ if (!get_hw_addr_dlpi(if_name, &s_eth_addr)) {
+ error("could not obtain hardware address for %s", if_name);
+ return -1;
+ }
+
+ memcpy(addr, eth_addr->ether_addr_octet, 6);
+ return 1;
+}
+#endif /* SOL2 */
+
+#if defined(SOL2) && defined(INET6)
+/*
+ * slifname - Sets interface ppa and flags
+ *
+ * in addition to the comments stated in sifppa(), IFF_IPV6 bit must
+ * be set in order to declare this as an IPv6 interface
+ */
+static int
+slifname(fd, ppa)
+ int fd;
+ int ppa;
+{
+ struct lifreq lifr;
+ int ret;
+
+ memset(&lifr, 0, sizeof(lifr));
+ ret = ioctl(fd, SIOCGLIFFLAGS, &lifr);
+ if (ret < 0)
+ goto slifname_done;
+
+ lifr.lifr_flags |= IFF_IPV6;
+ lifr.lifr_flags &= ~(IFF_BROADCAST | IFF_IPV4);
+ lifr.lifr_ppa = ppa;
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+
+ ret = ioctl(fd, SIOCSLIFNAME, &lifr);
+
+slifname_done:
+ return ret;
+
+
+}
+
+
+/*
+ * ether_to_eui64 - Convert 48-bit Ethernet address into 64-bit EUI
+ *
+ * walks the list of valid ethernet interfaces, and convert the first
+ * found 48-bit MAC address into EUI 64. caller also assumes that
+ * the system has a properly configured Ethernet interface for this
+ * function to return non-zero.
+ */
+int
+ether_to_eui64(eui64_t *p_eui64)
+{
+ struct sockaddr s_eth_addr;
+ struct ether_addr *eth_addr = (struct ether_addr *)&s_eth_addr.sa_data;
+ char *if_name;
+
+ if ((if_name = get_first_ethernet()) == NULL) {
+ error("no persistent id can be found");
+ return 0;
+ }
+
+ /*
+ * Send DL_INFO_REQ to the driver to solicit its MAC address
+ */
+ if (!get_hw_addr_dlpi(if_name, &s_eth_addr)) {
+ error("could not obtain hardware address for %s", if_name);
+ return 0;
+ }
+
+ /*
+ * And convert the EUI-48 into EUI-64, per RFC 2472 [sec 4.1]
+ */
+ p_eui64->e8[0] = (eth_addr->ether_addr_octet[0] & 0xFF) | 0x02;
+ p_eui64->e8[1] = (eth_addr->ether_addr_octet[1] & 0xFF);
+ p_eui64->e8[2] = (eth_addr->ether_addr_octet[2] & 0xFF);
+ p_eui64->e8[3] = 0xFF;
+ p_eui64->e8[4] = 0xFE;
+ p_eui64->e8[5] = (eth_addr->ether_addr_octet[3] & 0xFF);
+ p_eui64->e8[6] = (eth_addr->ether_addr_octet[4] & 0xFF);
+ p_eui64->e8[7] = (eth_addr->ether_addr_octet[5] & 0xFF);
+
+ return 1;
+}
+#endif /* defined(SOL2) && defined(INET6) */
/*
* sys_init - System-dependent initialization.
sys_init()
{
int ifd, x;
-#ifndef sun
struct ifreq ifr;
+#if defined(INET6) && defined(SOL2)
+ int i6fd;
+ struct lifreq lifr;
+#endif /* defined(INET6) && defined(SOL2) */
+#if !defined(SOL2)
struct {
union DL_primitives prim;
char space[64];
} reply;
-#endif
+#endif /* !defined(SOL2) */
- ipfd = open("/dev/ip", O_RDWR, 0);
+ ipfd = open(mux_dev_name, O_RDWR, 0);
if (ipfd < 0)
fatal("Couldn't open IP device: %m");
+#if defined(INET6) && 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) */
+
if (default_device && !notty)
tty_sid = getsid((pid_t)0);
- pppfd = open("/dev/ppp", O_RDWR | O_NONBLOCK, 0);
+ pppfd = open(PPP_DEV_NAME, O_RDWR | O_NONBLOCK, 0);
if (pppfd < 0)
- fatal("Can't open /dev/ppp: %m");
+ fatal("Can't open %s: %m", PPP_DEV_NAME);
if (kdebugflag & 1) {
x = PPPDBG_LOG + PPPDBG_DRIVER;
strioctl(pppfd, PPPIO_DEBUG, &x, sizeof(int), 0);
if (strioctl(pppfd, PPPIO_NEWPPA, &ifunit, 0, sizeof(int)) < 0)
fatal("Can't create new PPP interface: %m");
+#if defined(SOL2)
+ /*
+ * Since sys_init() is called prior to ifname being set in main(),
+ * we need to get the ifname now, otherwise slifname(), and others,
+ * will fail, or maybe, I should move them to a later point ?
+ * <adi.masputra@sun.com>
+ */
+ sprintf(ifname, "ppp%d", ifunit);
+#endif /* defined(SOL2) */
/*
* Open the ppp device again and link it under the ip multiplexor.
* IP will assign a unit number which hopefully is the same as ifunit.
* I don't know any way to be certain they will be the same. :-(
*/
- ifd = open("/dev/ppp", O_RDWR, 0);
+ ifd = open(PPP_DEV_NAME, O_RDWR, 0);
if (ifd < 0)
- fatal("Can't open /dev/ppp (2): %m");
+ fatal("Can't open %s (2): %m", PPP_DEV_NAME);
if (kdebugflag & 1) {
x = PPPDBG_LOG + PPPDBG_DRIVER;
strioctl(ifd, PPPIO_DEBUG, &x, sizeof(int), 0);
}
-#ifdef sun
- if (ioctl(ifd, I_PUSH, "ip") < 0) {
+
+#if defined(INET6) && defined(SOL2)
+ i6fd = open(PPP_DEV_NAME, O_RDWR, 0);
+ if (i6fd < 0) {
close(ifd);
+ fatal("Can't open %s (3): %m", PPP_DEV_NAME);
+ }
+ if (kdebugflag & 1) {
+ x = PPPDBG_LOG + PPPDBG_DRIVER;
+ strioctl(i6fd, PPPIO_DEBUG, &x, sizeof(int), 0);
+ }
+#endif /* defined(INET6) && defined(SOL2) */
+
+#if defined(SOL2)
+ if (ioctl(ifd, I_PUSH, IP_MOD_NAME) < 0) {
+ close(ifd);
+#if defined(INET6)
+ close(i6fd);
+#endif /* defined(INET6) */
fatal("Can't push IP module: %m");
}
-#else
+
+ /*
+ * Assign ppa according to the unit number returned by ppp device
+ * after plumbing is completed above.
+ */
+ if (sifppa(ifd, ifunit) < 0) {
+ close (ifd);
+#if defined(INET6)
+ close(i6fd);
+#endif /* defined(INET6) */
+ fatal("Can't set ppa for unit %d: %m", ifunit);
+ }
+
+#if defined(INET6)
+ /*
+ * An IPv6 interface is created anyway, even when the user does not
+ * explicitly enable it. Note that the interface will be marked
+ * IPv6 during slifname().
+ */
+ if (ioctl(i6fd, I_PUSH, IP_MOD_NAME) < 0) {
+ close(ifd);
+ close(i6fd);
+ fatal("Can't push IP module (2): %m");
+ }
+
+ /*
+ * Assign ppa according to the unit number returned by ppp device
+ * after plumbing is completed above. In addition, mark the interface
+ * as an IPv6 interface.
+ */
+ if (slifname(i6fd, ifunit) < 0) {
+ close(ifd);
+ close(i6fd);
+ fatal("Can't set ifname for unit %d: %m", ifunit);
+ }
+#endif /* defined(INET6) */
+
+ ipmuxid = ioctl(ipfd, I_PLINK, ifd);
+ close(ifd);
+ if (ipmuxid < 0) {
+#if defined(INET6)
+ close(i6fd);
+#endif /* defined(INET6) */
+ fatal("Can't I_PLINK PPP device to IP: %m");
+ }
+
+ memset(&ifr, 0, sizeof(ifr));
+ sprintf(ifr.ifr_name, "%s", ifname);
+ ifr.ifr_ip_muxid = ipmuxid;
+
+ /*
+ * In Sol 8 and later, STREAMS dynamic module plumbing feature exists.
+ * This is so that an arbitrary module can be inserted, or deleted,
+ * between ip module and the device driver without tearing down the
+ * existing stream. Such feature requires the mux ids, which is set
+ * by SIOCSIFMUXID (or SIOCLSIFMUXID).
+ */
+ if (ioctl(ipfd, SIOCSIFMUXID, &ifr) < 0) {
+ ioctl(ipfd, I_PUNLINK, ipmuxid);
+#if defined(INET6)
+ close(i6fd);
+#endif /* defined(INET6) */
+ fatal("SIOCSIFMUXID: %m");
+ }
+
+#else /* else if !defined(SOL2) */
+
if (dlpi_attach(ifd, ifunit) < 0 ||
dlpi_get_reply(ifd, &reply.prim, DL_OK_ACK, sizeof(reply)) < 0) {
close(ifd);
fatal("Can't attach to ppp%d: %m", ifunit);
}
-#endif
+
ipmuxid = ioctl(ipfd, I_LINK, ifd);
close(ifd);
if (ipmuxid < 0)
fatal("Can't link PPP device to IP: %m");
+#endif /* defined(SOL2) */
+
+#if defined(INET6) && defined(SOL2)
+ ip6muxid = ioctl(ip6fd, I_PLINK, i6fd);
+ close(i6fd);
+ if (ip6muxid < 0) {
+ ioctl(ipfd, I_PUNLINK, ipmuxid);
+ fatal("Can't I_PLINK PPP device to IP (2): %m");
+ }
+
+ memset(&lifr, 0, sizeof(lifr));
+ sprintf(lifr.lifr_name, "%s", ifname);
+ lifr.lifr_ip_muxid = ip6muxid;
-#ifndef sun
+ /*
+ * Let IP know of the mux id [see comment for SIOCSIFMUXID above]
+ */
+ if (ioctl(ip6fd, SIOCSLIFMUXID, &lifr) < 0) {
+ ioctl(ipfd, I_PUNLINK, ipmuxid);
+ ioctl(ip6fd, I_PUNLINK, ip6muxid);
+ fatal("Can't link PPP device to IP (2): %m");
+ }
+#endif /* defined(INET6) && defined(SOL2) */
+
+#if !defined(SOL2)
/* Set the interface name for the link. */
slprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "ppp%d", ifunit);
ifr.ifr_metric = ipmuxid;
if (strioctl(ipfd, SIOCSIFNAME, (char *)&ifr, sizeof ifr, 0) < 0)
fatal("Can't set interface name %s: %m", ifr.ifr_name);
-#endif
+#endif /* !defined(SOL2) */
n_pollfds = 0;
}
void
sys_cleanup()
{
+#if defined(SOL2)
struct ifreq ifr;
-
+#if defined(INET6)
+ struct lifreq lifr;
+#endif /* defined(INET6) */
+#endif /* defined(SOL2) */
+
+#if defined(SOL2) && defined(INET6)
+ if (if6_is_up)
+ sif6down(0);
+#endif /* defined(SOL2) && defined(INET6) */
if (if_is_up)
sifdown(0);
if (default_route_gateway)
cifdefaultroute(0, default_route_gateway, default_route_gateway);
if (proxy_arp_addr)
cifproxyarp(0, proxy_arp_addr);
+#if defined(SOL2)
+ /*
+ * Make sure we ask ip what the muxid, because 'ifconfig modlist' will
+ * unlink and re-link the modules, causing the muxid to change.
+ */
+ memset(&ifr, 0, sizeof(ifr));
+ sprintf(ifr.ifr_name, "%s", ifname);
+ if (ioctl(ipfd, SIOCGIFFLAGS, &ifr) < 0) {
+ error("SIOCGIFFLAGS: %m");
+ return;
+ }
+
+ if (ioctl(ipfd, SIOCGIFMUXID, &ifr) < 0) {
+ error("SIOCGIFMUXID: %m");
+ return;
+ }
+
+ ipmuxid = ifr.ifr_ip_muxid;
+
+ if (ioctl(ipfd, I_PUNLINK, ipmuxid) < 0) {
+ error("Can't I_PUNLINK PPP from IP: %m");
+ return;
+ }
+#if defined(INET6)
+ /*
+ * Make sure we ask ip what the muxid, because 'ifconfig modlist' will
+ * unlink and re-link the modules, causing the muxid to change.
+ */
+ memset(&lifr, 0, sizeof(lifr));
+ sprintf(lifr.lifr_name, "%s", ifname);
+ if (ioctl(ip6fd, SIOCGLIFFLAGS, &lifr) < 0) {
+ error("SIOCGLIFFLAGS: %m");
+ return;
+ }
+
+ if (ioctl(ip6fd, SIOCGLIFMUXID, &lifr) < 0) {
+ error("SIOCGLIFMUXID: %m");
+ return;
+ }
+
+ ip6muxid = lifr.lifr_ip_muxid;
+
+ if (ioctl(ip6fd, I_PUNLINK, ip6muxid) < 0) {
+ error("Can't I_PUNLINK PPP from IP (2): %m");
+ }
+#endif /* defined(INET6) */
+#endif /* defined(SOL2) */
}
/*
sys_close()
{
close(ipfd);
+#if defined(INET6) && defined(SOL2)
+ close(ip6fd);
+#endif /* defined(INET6) && defined(SOL2) */
if (pppfd >= 0)
close(pppfd);
}
{
struct stat buf;
- return stat("/dev/ppp", &buf) >= 0;
+ return stat(PPP_DEV_NAME, &buf) >= 0;
+}
+
+/*
+ * any_compressions - see if compression is enabled or not
+ *
+ * In the STREAMS implementation of kernel-portion pppd,
+ * the comp STREAMS module performs the ACFC, PFC, as well
+ * CCP and VJ compressions. However, if the user has explicitly
+ * declare to not enable them from the command line, there is
+ * no point of having the comp module be pushed on the stream.
+ */
+static int
+any_compressions()
+{
+ if ((!lcp_wantoptions[0].neg_accompression) &&
+ (!lcp_wantoptions[0].neg_pcompression) &&
+ (!ccp_protent.enabled_flag) &&
+ (!ipcp_wantoptions[0].neg_vj)) {
+ return 0;
+ }
+ return 1;
}
/*
/* Push the async hdlc module and the compressor module. */
tty_npushed = 0;
- if (ioctl(fd, I_PUSH, "ppp_ahdl") < 0) {
- error("Couldn't push PPP Async HDLC module: %m");
- return -1;
+
+ if(!sync_serial) {
+ if (ioctl(fd, I_PUSH, AHDLC_MOD_NAME) < 0) {
+ error("Couldn't push PPP Async HDLC module: %m");
+ return -1;
+ }
+ ++tty_npushed;
}
- ++tty_npushed;
if (kdebugflag & 4) {
i = PPPDBG_LOG + PPPDBG_AHDLC;
strioctl(pppfd, PPPIO_DEBUG, &i, sizeof(int), 0);
}
- if (ioctl(fd, I_PUSH, "ppp_comp") < 0)
- error("Couldn't push PPP compression module: %m");
- else
- ++tty_npushed;
+ /*
+ * There's no need to push comp module if we don't intend
+ * to compress anything
+ */
+ if (any_compressions()) {
+ if (ioctl(fd, I_PUSH, COMP_MOD_NAME) < 0)
+ error("Couldn't push PPP compression module: %m");
+ else
+ ++tty_npushed;
+ }
+
if (kdebugflag & 2) {
- i = PPPDBG_LOG + PPPDBG_COMP;
+ i = PPPDBG_LOG;
+ if (any_compressions())
+ i += PPPDBG_COMP;
strioctl(pppfd, PPPIO_DEBUG, &i, sizeof(int), 0);
}
#endif
#ifdef B115200
{ 115200, B115200 },
+#endif
+#ifdef B153600
+ { 153600, B153600 },
+#endif
+#ifdef B230400
+ { 230400, B230400 },
+#endif
+#ifdef B307200
+ { 307200, B307200 },
+#endif
+#ifdef B460800
+ { 460800, B460800 },
#endif
{ 0, 0 }
};
struct termiox tiox;
#endif
- if (tcgetattr(fd, &tios) < 0)
+ if (!sync_serial && tcgetattr(fd, &tios) < 0)
fatal("tcgetattr: %m");
#ifndef CRTSCTS
termiox_ok = 1;
- if (ioctl (fd, TCGETX, &tiox) < 0) {
+ if (!sync_serial && ioctl (fd, TCGETX, &tiox) < 0) {
termiox_ok = 0;
if (errno != ENOTTY)
error("TCGETX: %m");
#ifndef CRTSCTS
inittermiox = tiox;
#endif
- ioctl(fd, TIOCGWINSZ, &wsinfo);
+ if (!sync_serial)
+ ioctl(fd, TIOCGWINSZ, &wsinfo);
}
tios.c_cflag &= ~(CSIZE | CSTOPB | PARENB | CLOCAL);
* We can't proceed if the serial port speed is 0,
* since that implies that the serial port is disabled.
*/
- if (speed == B0)
+ if ((speed == B0) && !sync_serial)
fatal("Baud rate for %s is 0; need explicit baud rate", devnam);
}
- if (tcsetattr(fd, TCSAFLUSH, &tios) < 0)
+ if (!sync_serial && tcsetattr(fd, TCSAFLUSH, &tios) < 0)
fatal("tcsetattr: %m");
#ifndef CRTSCTS
- if (termiox_ok && ioctl (fd, TCSETXF, &tiox) < 0){
+ if (!sync_serial && termiox_ok && ioctl (fd, TCSETXF, &tiox) < 0){
error("TCSETXF: %m");
}
#endif
baud_rate = inspeed = baud_rate_of(speed);
- restore_term = 1;
+ if (!sync_serial)
+ restore_term = 1;
}
/*
*/
inittermios.c_lflag &= ~(ECHO | ECHONL);
}
- if (tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
+ if (!sync_serial && tcsetattr(fd, TCSAFLUSH, &inittermios) < 0)
if (!hungup && errno != ENXIO)
warn("tcsetattr: %m");
#ifndef CRTSCTS
- if (ioctl (fd, TCSETXF, &inittermiox) < 0){
+ if (!sync_serial && ioctl (fd, TCSETXF, &inittermiox) < 0){
if (!hungup && errno != ENXIO)
error("TCSETXF: %m");
}
#endif
- ioctl(fd, TIOCSWINSZ, &wsinfo);
+ if (!sync_serial)
+ ioctl(fd, TIOCSWINSZ, &wsinfo);
restore_term = 0;
}
}
int retries;
struct pollfd pfd;
- if (debug)
- dbglog("sent %P", p, len);
+ dump_packet("sent", p, len);
+ if (snoop_send_hook) snoop_send_hook(p, len);
data.len = len;
data.buf = (caddr_t) p;
{
int cf[2];
struct ifreq ifr;
+#if defined(INET6) && defined(SOL2)
+ struct lifreq lifr;
+ int fd;
+#endif /* defined(INET6) && defined(SOL2) */
link_mtu = mtu;
if (strioctl(pppfd, PPPIO_MTU, &mtu, sizeof(mtu), 0) < 0) {
error("Couldn't set MTU: %m");
}
if (fdmuxid >= 0) {
- /* can't set these if we don't have a stream attached below /dev/ppp */
- if (strioctl(pppfd, PPPIO_XACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
- error("Couldn't set transmit ACCM: %m");
+ if (!sync_serial) {
+ if (strioctl(pppfd, PPPIO_XACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
+ error("Couldn't set transmit ACCM: %m");
+ }
}
cf[0] = (pcomp? COMP_PROT: 0) + (accomp? COMP_AC: 0);
cf[1] = COMP_PROT | COMP_AC;
- if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) {
+ if (any_compressions() &&
+ strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) {
error("Couldn't set prot/AC compression: %m");
}
}
if (ioctl(ipfd, SIOCSIFMTU, &ifr) < 0) {
error("Couldn't set IP MTU: %m");
}
+
+#if defined(INET6) && defined(SOL2)
+ fd = socket(AF_INET6, SOCK_DGRAM, 0);
+ if (fd < 0)
+ error("Couldn't open IPv6 socket: %m");
+
+ memset(&lifr, 0, sizeof(lifr));
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+ lifr.lifr_mtu = link_mtu;
+ if (ioctl(fd, SIOCSLIFMTU, &lifr) < 0) {
+ close(fd);
+ error("Couldn't set IPv6 MTU: %m");
+ }
+ close(fd);
+#endif /* defined(INET6) && defined(SOL2) */
}
/*
int unit;
ext_accm accm;
{
+ if (sync_serial)
+ return;
+
if (fdmuxid >= 0
&& strioctl(pppfd, PPPIO_XACCM, accm, sizeof(ext_accm), 0) < 0) {
if (!hungup || errno != ENXIO)
error("Couldn't set MRU: %m");
}
if (fdmuxid >= 0) {
- /* can't set these if we don't have a stream attached below /dev/ppp */
- if (strioctl(pppfd, PPPIO_RACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
- error("Couldn't set receive ACCM: %m");
+ if (!sync_serial) {
+ if (strioctl(pppfd, PPPIO_RACCM, &asyncmap, sizeof(asyncmap), 0) < 0) {
+ error("Couldn't set receive ACCM: %m");
+ }
}
cf[0] = (pcomp? DECOMP_PROT: 0) + (accomp? DECOMP_AC: 0);
cf[1] = DECOMP_PROT | DECOMP_AC;
- if (strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) {
+ if (any_compressions() &&
+ strioctl(pppfd, PPPIO_CFLAGS, cf, sizeof(cf), sizeof(int)) < 0) {
error("Couldn't set prot/AC decompression: %m");
}
}
{
struct ppp_stats s;
- if (strioctl(pppfd, PPPIO_GETSTAT, &s, 0, sizeof(s)) < 0) {
+ if (!sync_serial &&
+ strioctl(pppfd, PPPIO_GETSTAT, &s, 0, sizeof(s)) < 0) {
error("Couldn't get link statistics: %m");
return 0;
}
return 1;
}
+#if defined(SOL2) && defined(INET6)
+/*
+ * sif6up - Config the IPv6 interface up and enable IPv6 packets to pass.
+ */
+int
+sif6up(u)
+ int u;
+{
+ struct lifreq lifr;
+ int fd;
+
+ fd = socket(AF_INET6, SOCK_DGRAM, 0);
+ if (fd < 0) {
+ return 0;
+ }
+
+ memset(&lifr, 0, sizeof(lifr));
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+ if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ lifr.lifr_flags |= IFF_UP;
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+ if (ioctl(fd, SIOCSLIFFLAGS, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ if6_is_up = 1;
+ close(fd);
+ return 1;
+}
+
+/*
+ * sifdown - Config the IPv6 interface down and disable IPv6.
+ */
+int
+sif6down(u)
+ int u;
+{
+ struct lifreq lifr;
+ int fd;
+
+ fd = socket(AF_INET6, SOCK_DGRAM, 0);
+ if (fd < 0)
+ return 0;
+
+ memset(&lifr, 0, sizeof(lifr));
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+ if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ lifr.lifr_flags &= ~IFF_UP;
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+ if (ioctl(fd, SIOCGLIFFLAGS, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ if6_is_up = 0;
+ close(fd);
+ return 1;
+}
+
+/*
+ * sif6addr - Config the interface with an IPv6 link-local address
+ */
+int
+sif6addr(u, o, h)
+ int u;
+ eui64_t o, h;
+{
+ struct lifreq lifr;
+ struct sockaddr_storage laddr;
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&laddr;
+ int fd;
+
+ fd = socket(AF_INET6, SOCK_DGRAM, 0);
+ if (fd < 0)
+ return 0;
+
+ memset(&lifr, 0, sizeof(lifr));
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+
+ /*
+ * Do this because /dev/ppp responds to DL_PHYS_ADDR_REQ with
+ * zero values, hence the interface token came to be zero too,
+ * and without this, in.ndpd will complain
+ */
+ IN6_LLTOKEN_FROM_EUI64(lifr, sin6, o);
+ if (ioctl(fd, SIOCSLIFTOKEN, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ /*
+ * Set the interface address and destination address
+ */
+ IN6_LLADDR_FROM_EUI64(lifr, sin6, o);
+ if (ioctl(fd, SIOCSLIFADDR, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ memset(&lifr, 0, sizeof(lifr));
+ strlcpy(lifr.lifr_name, ifname, sizeof(lifr.lifr_name));
+ IN6_LLADDR_FROM_EUI64(lifr, sin6, h);
+ if (ioctl(fd, SIOCSLIFDSTADDR, &lifr) < 0) {
+ close(fd);
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
+ * cif6addr - Remove the IPv6 address from interface
+ */
+int
+cif6addr(u, o, h)
+ int u;
+ eui64_t o, h;
+{
+ return 1;
+}
+
+#endif /* defined(SOL2) && defined(INET6) */
+
+
#define INET_ADDR(x) (((struct sockaddr_in *) &(x))->sin_addr.s_addr)
/*
}
/*
- * get_hw_addr - obtain the hardware address for a named interface.
+ * get_hw_addr_dlpi - obtain the hardware address using DLPI
*/
static int
-get_hw_addr(name, ina, hwaddr)
+get_hw_addr_dlpi(name, hwaddr)
char *name;
- u_int32_t ina;
struct sockaddr *hwaddr;
{
-#if 1
- /* New way - get the address by doing an arp request. */
- int s;
- struct arpreq req;
-
- s = socket(AF_INET, SOCK_DGRAM, 0);
- if (s < 0)
- return 0;
- memset(&req, 0, sizeof(req));
- req.arp_pa.sa_family = AF_INET;
- INET_ADDR(req.arp_pa) = ina;
- if (ioctl(s, SIOCGARP, &req) < 0) {
- error("Couldn't get ARP entry for %s: %m", ip_ntoa(ina));
- return 0;
- }
- *hwaddr = req.arp_ha;
- hwaddr->sa_family = AF_UNSPEC;
-
-#else /* 0 */
char *p, *q;
int unit, iffd, adrlen;
unsigned char *adrp;
adrlen = reply.prim.info_ack.dl_addr_length;
adrp = (unsigned char *)&reply + reply.prim.info_ack.dl_addr_offset;
+
#if DL_CURRENT_VERSION >= 2
if (reply.prim.info_ack.dl_sap_length < 0)
adrlen += reply.prim.info_ack.dl_sap_length;
else
adrp += reply.prim.info_ack.dl_sap_length;
#endif
+
hwaddr->sa_family = AF_UNSPEC;
memcpy(hwaddr->sa_data, adrp, adrlen);
-#endif /* 0 */
+
+ return 1;
+}
+/*
+ * get_hw_addr - obtain the hardware address for a named interface.
+ */
+static int
+get_hw_addr(name, ina, hwaddr)
+ char *name;
+ u_int32_t ina;
+ struct sockaddr *hwaddr;
+{
+ /* New way - get the address by doing an arp request. */
+ int s;
+ struct arpreq req;
+
+ s = socket(AF_INET, SOCK_DGRAM, 0);
+ if (s < 0)
+ return 0;
+ memset(&req, 0, sizeof(req));
+ req.arp_pa.sa_family = AF_INET;
+ INET_ADDR(req.arp_pa) = ina;
+ if (ioctl(s, SIOCGARP, &req) < 0) {
+ error("Couldn't get ARP entry for %s: %m", ip_ntoa(ina));
+ return 0;
+ }
+ *hwaddr = req.arp_ha;
+ hwaddr->sa_family = AF_UNSPEC;
return 1;
}
mib2_ipRouteEntry_t routes[8];
mib2_ipRouteEntry_t *rp;
- fd = open("/dev/ip", O_RDWR);
+ fd = open(mux_dev_name, O_RDWR);
if (fd < 0) {
- warn("have_route_to: couldn't open /dev/ip: %m");
+ warn("have_route_to: couldn't open %s: %m", mux_dev_name);
return -1;
}