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-rw-r--r--interface.c2140
1 files changed, 0 insertions, 2140 deletions
diff --git a/interface.c b/interface.c
deleted file mode 100644
index a043d7223..000000000
--- a/interface.c
+++ /dev/null
@@ -1,2140 +0,0 @@
-/*
- * ifconfig This file contains an implementation of the command
- * that either displays or sets the characteristics of
- * one or more of the system's networking interfaces.
- *
- * Version: $Id: interface.c,v 1.6 2001/04/09 23:52:18 andersen Exp $
- *
- * Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
- * and others. Copyright 1993 MicroWalt Corporation
- *
- * This program is free software; you can redistribute it
- * and/or modify it under the terms of the GNU General
- * Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * Patched to support 'add' and 'del' keywords for INET(4) addresses
- * by Mrs. Brisby <mrs.brisby@nimh.org>
- *
- * {1.34} - 19980630 - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
- * - gettext instead of catgets for i18n
- * 10/1998 - Andi Kleen. Use interface list primitives.
- * 20001008 - Bernd Eckenfels, Patch from RH for setting mtu
- * (default AF was wrong)
- * stolen from net-tools-1.59 and stripped down for busybox by
- * Erik Andersen <andersee@debian.org>
- */
-
-/*
- * Heavily modified by Manuel Novoa III Mar 12, 2001
- *
- * Pruned unused code using KEEP_UNUSED define.
- * Added print_bytes_scaled function to reduce code size.
- * Added some (potentially) missing defines.
- * Improved display support for -a and for a named interface.
- */
-
-/* #define KEEP_UNUSED */
-
-#include "busybox.h"
-
-/*
- *
- * Protocol Families.
- *
- */
-#define HAVE_AFINET 1
-#undef HAVE_AFINET6
-#undef HAVE_AFIPX
-#undef HAVE_AFATALK
-#undef HAVE_AFNETROM
-#undef HAVE_AFX25
-#undef HAVE_AFECONET
-
-/*
- *
- * Device Hardware types.
- *
- */
-#define HAVE_HWETHER 1
-#define HAVE_HWPPP 1
-#undef HAVE_HWSLIP
-
-
-#include <features.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <net/if_arp.h>
-#include <stdio.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <arpa/nameser.h>
-
-#define _(x) x
-#define _PATH_PROCNET_DEV "/proc/net/dev"
-#define new(p) ((p) = xcalloc(1,sizeof(*(p))))
-#define KRELEASE(maj,min,patch) ((maj) * 10000 + (min)*1000 + (patch))
-
-static int procnetdev_vsn = 1;
-
-
-/* Ugh. But libc5 doesn't provide POSIX types. */
-#include <asm/types.h>
-
-
-#ifdef HAVE_HWSLIP
-#include <linux/if_slip.h>
-#endif
-
-#if HAVE_AFINET6
-
-#ifndef _LINUX_IN6_H
-/*
- * This is in linux/include/net/ipv6.h.
- */
-
-struct in6_ifreq {
- struct in6_addr ifr6_addr;
- __u32 ifr6_prefixlen;
- unsigned int ifr6_ifindex;
-};
-
-#endif
-
-#endif /* HAVE_AFINET6 */
-
-#if HAVE_AFIPX
-#if (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
-#include <netipx/ipx.h>
-#else
-#include "ipx.h"
-#endif
-#endif
-#if 0
-#include "net-support.h"
-#include "pathnames.h"
-#include "version.h"
-#include "../intl.h"
-#include "interface.h"
-#include "sockets.h"
-#include "util.h"
-#endif
-
-/* Defines for glibc2.0 users. */
-#ifndef SIOCSIFTXQLEN
-#define SIOCSIFTXQLEN 0x8943
-#define SIOCGIFTXQLEN 0x8942
-#endif
-
-/* ifr_qlen is ifru_ivalue, but it isn't present in 2.0 kernel headers */
-#ifndef ifr_qlen
-#define ifr_qlen ifr_ifru.ifru_mtu
-#endif
-
-#ifndef HAVE_TXQUEUELEN
-#define HAVE_TXQUEUELEN 1
-#endif
-
-#ifndef IFF_DYNAMIC
-#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses */
-#endif
-
-/* This structure defines protocol families and their handlers. */
-struct aftype {
- const char *name;
- const char *title;
- int af;
- int alen;
- char *(*print) (unsigned char *);
- char *(*sprint) (struct sockaddr *, int numeric);
- int (*input) (int type, char *bufp, struct sockaddr *);
- void (*herror) (char *text);
- int (*rprint) (int options);
- int (*rinput) (int typ, int ext, char **argv);
-
- /* may modify src */
- int (*getmask) (char *src, struct sockaddr * mask, char *name);
-
- int fd;
- char *flag_file;
-};
-
-static struct aftype *aftypes[];
-
-#ifdef KEEP_UNUSED
-
-static int flag_unx;
-static int flag_ipx;
-static int flag_ax25;
-static int flag_ddp;
-static int flag_netrom;
-static int flag_inet;
-static int flag_inet6;
-static int flag_econet;
-static int flag_x25 = 0;
-static int flag_ash;
-
-
-static struct aftrans_t {
- char *alias;
- char *name;
- int *flag;
-} aftrans[] = {
-
- {
- "ax25", "ax25", &flag_ax25
- },
- {
- "ip", "inet", &flag_inet
- },
- {
- "ip6", "inet6", &flag_inet6
- },
- {
- "ipx", "ipx", &flag_ipx
- },
- {
- "appletalk", "ddp", &flag_ddp
- },
- {
- "netrom", "netrom", &flag_netrom
- },
- {
- "inet", "inet", &flag_inet
- },
- {
- "inet6", "inet6", &flag_inet6
- },
- {
- "ddp", "ddp", &flag_ddp
- },
- {
- "unix", "unix", &flag_unx
- },
- {
- "tcpip", "inet", &flag_inet
- },
- {
- "econet", "ec", &flag_econet
- },
- {
- "x25", "x25", &flag_x25
- },
- {
- "ash", "ash", &flag_ash
- },
- {
- 0, 0, 0
- }
-};
-
-static char afname[256] = "";
-#endif /* KEEP_UNUSED */
-
-#if HAVE_AFUNIX
-
-/* Display a UNIX domain address. */
-static char *UNIX_print(unsigned char *ptr)
-{
- return (ptr);
-}
-
-
-/* Display a UNIX domain address. */
-static char *UNIX_sprint(struct sockaddr *sap, int numeric)
-{
- static char buf[64];
-
- if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
- return safe_strncpy(buf, _("[NONE SET]"), sizeof(buf));
- return (UNIX_print(sap->sa_data));
-}
-
-
-static struct aftype unix_aftype =
-{
- "unix", "UNIX Domain", AF_UNIX, 0,
- UNIX_print, UNIX_sprint, NULL, NULL,
- NULL, NULL, NULL,
- -1,
- "/proc/net/unix"
-};
-#endif /* HAVE_AFUNIX */
-
-#if HAVE_AFINET
-
-#if 0
-extern int h_errno; /* some netdb.h versions don't export this */
-#endif
-
-/* cache */
-struct addr {
- struct sockaddr_in addr;
- char *name;
- int host;
- struct addr *next;
-};
-
-static struct addr *INET_nn = NULL; /* addr-to-name cache */
-
-#ifdef KEEP_UNUSED
-static int INET_resolve(char *name, struct sockaddr_in *sin, int hostfirst)
-{
- struct hostent *hp;
- struct netent *np;
-
- /* Grmpf. -FvK */
- sin->sin_family = AF_INET;
- sin->sin_port = 0;
-
- /* Default is special, meaning 0.0.0.0. */
- if (!strcmp(name, "default")) {
- sin->sin_addr.s_addr = INADDR_ANY;
- return (1);
- }
- /* Look to see if it's a dotted quad. */
- if (inet_aton(name, &sin->sin_addr)) {
- return 0;
- }
- /* If we expect this to be a hostname, try hostname database first */
-#ifdef DEBUG
- if (hostfirst) fprintf (stderr, "gethostbyname (%s)\n", name);
-#endif
- if (hostfirst &&
- (hp = gethostbyname(name)) != (struct hostent *) NULL) {
- memcpy((char *) &sin->sin_addr, (char *) hp->h_addr_list[0],
- sizeof(struct in_addr));
- return 0;
- }
- /* Try the NETWORKS database to see if this is a known network. */
-#ifdef DEBUG
- fprintf (stderr, "getnetbyname (%s)\n", name);
-#endif
- if ((np = getnetbyname(name)) != (struct netent *) NULL) {
- sin->sin_addr.s_addr = htonl(np->n_net);
- return 1;
- }
- if (hostfirst) {
- /* Don't try again */
- errno = h_errno;
- return -1;
- }
-#ifdef DEBUG
- res_init();
- _res.options |= RES_DEBUG;
-#endif
-
-#ifdef DEBUG
- fprintf (stderr, "gethostbyname (%s)\n", name);
-#endif
- if ((hp = gethostbyname(name)) == (struct hostent *) NULL) {
- errno = h_errno;
- return -1;
- }
- memcpy((char *) &sin->sin_addr, (char *) hp->h_addr_list[0],
- sizeof(struct in_addr));
-
- return 0;
-}
-#endif /* KEEP_UNUSED */
-
-/* numeric: & 0x8000: default instead of *,
- * & 0x4000: host instead of net,
- * & 0x0fff: don't resolve
- */
-static int INET_rresolve(char *name, size_t len, struct sockaddr_in *sin,
- int numeric, unsigned int netmask)
-{
- struct hostent *ent;
- struct netent *np;
- struct addr *pn;
- unsigned long ad, host_ad;
- int host = 0;
-
- /* Grmpf. -FvK */
- if (sin->sin_family != AF_INET) {
-#ifdef DEBUG
- fprintf(stderr, _("rresolve: unsupport address family %d !\n"), sin->sin_family);
-#endif
- errno = EAFNOSUPPORT;
- return (-1);
- }
- ad = (unsigned long) sin->sin_addr.s_addr;
-#ifdef DEBUG
- fprintf (stderr, "rresolve: %08lx, mask %08x, num %08x \n", ad, netmask, numeric);
-#endif
- if (ad == INADDR_ANY) {
- if ((numeric & 0x0FFF) == 0) {
- if (numeric & 0x8000)
- safe_strncpy(name, "default", len);
- else
- safe_strncpy(name, "*", len);
- return (0);
- }
- }
- if (numeric & 0x0FFF) {
- safe_strncpy(name, inet_ntoa(sin->sin_addr), len);
- return (0);
- }
-
- if ((ad & (~netmask)) != 0 || (numeric & 0x4000))
- host = 1;
-#if 0
- INET_nn = NULL;
-#endif
- pn = INET_nn;
- while (pn != NULL) {
- if (pn->addr.sin_addr.s_addr == ad && pn->host == host) {
- safe_strncpy(name, pn->name, len);
-#ifdef DEBUG
- fprintf (stderr, "rresolve: found %s %08lx in cache\n", (host? "host": "net"), ad);
-#endif
- return (0);
- }
- pn = pn->next;
- }
-
- host_ad = ntohl(ad);
- np = NULL;
- ent = NULL;
- if (host) {
-#ifdef DEBUG
- fprintf (stderr, "gethostbyaddr (%08lx)\n", ad);
-#endif
- ent = gethostbyaddr((char *) &ad, 4, AF_INET);
- if (ent != NULL)
- safe_strncpy(name, ent->h_name, len);
- } else {
-#ifdef DEBUG
- fprintf (stderr, "getnetbyaddr (%08lx)\n", host_ad);
-#endif
- np = getnetbyaddr(host_ad, AF_INET);
- if (np != NULL)
- safe_strncpy(name, np->n_name, len);
- }
- if ((ent == NULL) && (np == NULL))
- safe_strncpy(name, inet_ntoa(sin->sin_addr), len);
- pn = (struct addr *) xmalloc(sizeof(struct addr));
- pn->addr = *sin;
- pn->next = INET_nn;
- pn->host = host;
- pn->name = (char *) xmalloc(strlen(name) + 1);
- strcpy(pn->name, name);
- INET_nn = pn;
-
- return (0);
-}
-
-#ifdef KEEP_UNUSED
-static void INET_reserror(char *text)
-{
- herror(text);
-}
-
-/* Display an Internet socket address. */
-static char *INET_print(unsigned char *ptr)
-{
- return (inet_ntoa((*(struct in_addr *) ptr)));
-}
-#endif /* KEEP_UNUSED */
-
-/* Display an Internet socket address. */
-static char *INET_sprint(struct sockaddr *sap, int numeric)
-{
- static char buff[128];
-
- if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
- return safe_strncpy(buff, _("[NONE SET]"), sizeof(buff));
-
- if (INET_rresolve(buff, sizeof(buff), (struct sockaddr_in *) sap,
- numeric, 0xffffff00) != 0)
- return (NULL);
-
- return (buff);
-}
-
-#ifdef KEEP_UNUSED
-static char *INET_sprintmask(struct sockaddr *sap, int numeric,
- unsigned int netmask)
-{
- static char buff[128];
-
- if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
- return safe_strncpy(buff, _("[NONE SET]"), sizeof(buff));
- if (INET_rresolve(buff, sizeof(buff), (struct sockaddr_in *) sap,
- numeric, netmask) != 0)
- return (NULL);
- return (buff);
-}
-
-static int INET_getsock(char *bufp, struct sockaddr *sap)
-{
- char *sp = bufp, *bp;
- unsigned int i;
- unsigned val;
- struct sockaddr_in *sin;
-
- sin = (struct sockaddr_in *) sap;
- sin->sin_family = AF_INET;
- sin->sin_port = 0;
-
- val = 0;
- bp = (char *) &val;
- for (i = 0; i < sizeof(sin->sin_addr.s_addr); i++) {
- *sp = toupper(*sp);
-
- if ((*sp >= 'A') && (*sp <= 'F'))
- bp[i] |= (int) (*sp - 'A') + 10;
- else if ((*sp >= '0') && (*sp <= '9'))
- bp[i] |= (int) (*sp - '0');
- else
- return (-1);
-
- bp[i] <<= 4;
- sp++;
- *sp = toupper(*sp);
-
- if ((*sp >= 'A') && (*sp <= 'F'))
- bp[i] |= (int) (*sp - 'A') + 10;
- else if ((*sp >= '0') && (*sp <= '9'))
- bp[i] |= (int) (*sp - '0');
- else
- return (-1);
-
- sp++;
- }
- sin->sin_addr.s_addr = htonl(val);
-
- return (sp - bufp);
-}
-
-static int INET_input(int type, char *bufp, struct sockaddr *sap)
-{
- switch (type) {
- case 1:
- return (INET_getsock(bufp, sap));
- case 256:
- return (INET_resolve(bufp, (struct sockaddr_in *) sap, 1));
- default:
- return (INET_resolve(bufp, (struct sockaddr_in *) sap, 0));
- }
-}
-
-static int INET_getnetmask(char *adr, struct sockaddr *m, char *name)
-{
- struct sockaddr_in *mask = (struct sockaddr_in *) m;
- char *slash, *end;
- int prefix;
-
- if ((slash = strchr(adr, '/')) == NULL)
- return 0;
-
- *slash++ = '\0';
- prefix = strtoul(slash, &end, 0);
- if (*end != '\0')
- return -1;
-
- if (name) {
- sprintf(name, "/%d", prefix);
- }
- mask->sin_family = AF_INET;
- mask->sin_addr.s_addr = htonl(~(0xffffffffU >> prefix));
- return 1;
-}
-#endif /* KEEP_UNUSED */
-
-static struct aftype inet_aftype =
-{
- "inet", "DARPA Internet", AF_INET, sizeof(unsigned long),
- NULL /* UNUSED INET_print */, INET_sprint,
- NULL /* UNUSED INET_input */, NULL /* UNUSED INET_reserror */,
- NULL /*INET_rprint */ , NULL /*INET_rinput */ ,
- NULL /* UNUSED INET_getnetmask */,
- -1,
- NULL
-};
-
-#endif /* HAVE_AFINET */
-
-/* Display an UNSPEC address. */
-static char *UNSPEC_print(unsigned char *ptr)
-{
- static char buff[64];
- char *pos;
- unsigned int i;
-
- pos = buff;
- for (i = 0; i < sizeof(struct sockaddr); i++) {
- pos += sprintf(pos, "%02X-", (*ptr++ & 0377));
- }
- buff[strlen(buff) - 1] = '\0';
- return (buff);
-}
-
-/* Display an UNSPEC socket address. */
-static char *UNSPEC_sprint(struct sockaddr *sap, int numeric)
-{
- static char buf[64];
-
- if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
- return safe_strncpy(buf, _("[NONE SET]"), sizeof(buf));
- return (UNSPEC_print(sap->sa_data));
-}
-
-static struct aftype unspec_aftype =
-{
- "unspec", "UNSPEC", AF_UNSPEC, 0,
- UNSPEC_print, UNSPEC_sprint, NULL, NULL,
- NULL,
-};
-
-static struct aftype *aftypes[] =
-{
-#if HAVE_AFUNIX
- &unix_aftype,
-#endif
-#if HAVE_AFINET
- &inet_aftype,
-#endif
-#if HAVE_AFINET6
- &inet6_aftype,
-#endif
-#if HAVE_AFAX25
- &ax25_aftype,
-#endif
-#if HAVE_AFNETROM
- &netrom_aftype,
-#endif
-#if HAVE_AFROSE
- &rose_aftype,
-#endif
-#if HAVE_AFIPX
- &ipx_aftype,
-#endif
-#if HAVE_AFATALK
- &ddp_aftype,
-#endif
-#if HAVE_AFECONET
- &ec_aftype,
-#endif
-#if HAVE_AFASH
- &ash_aftype,
-#endif
-#if HAVE_AFX25
- &x25_aftype,
-#endif
- &unspec_aftype,
- NULL
-};
-
-#ifdef KEEP_UNUSED
-static short sVafinit = 0;
-
-static void afinit()
-{
- unspec_aftype.title = _("UNSPEC");
-#if HAVE_AFUNIX
- unix_aftype.title = _("UNIX Domain");
-#endif
-#if HAVE_AFINET
- inet_aftype.title = _("DARPA Internet");
-#endif
-#if HAVE_AFINET6
- inet6_aftype.title = _("IPv6");
-#endif
-#if HAVE_AFAX25
- ax25_aftype.title = _("AMPR AX.25");
-#endif
-#if HAVE_AFNETROM
- netrom_aftype.title = _("AMPR NET/ROM");
-#endif
-#if HAVE_AFIPX
- ipx_aftype.title = _("Novell IPX");
-#endif
-#if HAVE_AFATALK
- ddp_aftype.title = _("Appletalk DDP");
-#endif
-#if HAVE_AFECONET
- ec_aftype.title = _("Econet");
-#endif
-#if HAVE_AFX25
- x25_aftype.title = _("CCITT X.25");
-#endif
-#if HAVE_AFROSE
- rose_aftype.title = _("AMPR ROSE");
-#endif
-#if HAVE_AFASH
- ash_aftype.title = _("Ash");
-#endif
- sVafinit = 1;
-}
-
-static int aftrans_opt(const char *arg)
-{
- struct aftrans_t *paft;
- char *tmp1, *tmp2;
- char buf[256];
-
- safe_strncpy(buf, arg, sizeof(buf));
-
- tmp1 = buf;
-
- while (tmp1) {
-
- tmp2 = index(tmp1, ',');
-
- if (tmp2)
- *(tmp2++) = '\0';
-
- paft = aftrans;
- for (paft = aftrans; paft->alias; paft++) {
- if (strcmp(tmp1, paft->alias))
- continue;
- if (strlen(paft->name) + strlen(afname) + 1 >= sizeof(afname)) {
- fprintf(stderr, _("Too much address family arguments.\n"));
- return (0);
- }
- if (paft->flag)
- (*paft->flag)++;
- if (afname[0])
- strcat(afname, ",");
- strcat(afname, paft->name);
- break;
- }
- if (!paft->alias) {
- fprintf(stderr, _("Unknown address family `%s'.\n"), tmp1);
- return (1);
- }
- tmp1 = tmp2;
- }
-
- return (0);
-}
-
-/* set the default AF list from the program name or a constant value */
-static void aftrans_def(char *tool, char *argv0, char *dflt)
-{
- char *tmp;
- char *buf;
-
- strcpy(afname, dflt);
-
- if (!(tmp = strrchr(argv0, '/')))
- tmp = argv0; /* no slash?! */
- else
- tmp++;
-
- if (!(buf = strdup(tmp)))
- return;
-
- if (strlen(tool) >= strlen(tmp)) {
- free(buf);
- return;
- }
- tmp = buf + (strlen(tmp) - strlen(tool));
-
- if (strcmp(tmp, tool) != 0) {
- free(buf);
- return;
- }
- *tmp = '\0';
- if ((tmp = strchr(buf, '_')))
- *tmp = '\0';
-
- afname[0] = '\0';
- if (aftrans_opt(buf))
- strcpy(afname, buf);
-
- free(buf);
-}
-
-/* Check our protocol family table for this family. */
-static struct aftype *get_aftype(const char *name)
-{
- struct aftype **afp;
-
-#ifdef KEEP_UNUSED
- if (!sVafinit)
- afinit();
-#endif /* KEEP_UNUSED */
-
- afp = aftypes;
- while (*afp != NULL) {
- if (!strcmp((*afp)->name, name))
- return (*afp);
- afp++;
- }
- if (index(name, ','))
- fprintf(stderr, _("Please don't supply more than one address family.\n"));
- return (NULL);
-}
-#endif /* KEEP_UNUSED */
-
-/* Check our protocol family table for this family. */
-static struct aftype *get_afntype(int af)
-{
- struct aftype **afp;
-
-#ifdef KEEP_UNUSED
- if (!sVafinit)
- afinit();
-#endif /* KEEP_UNUSED */
-
- afp = aftypes;
- while (*afp != NULL) {
- if ((*afp)->af == af)
- return (*afp);
- afp++;
- }
- return (NULL);
-}
-
-/* Check our protocol family table for this family and return its socket */
-static int get_socket_for_af(int af)
-{
- struct aftype **afp;
-
-#ifdef KEEP_UNUSED
- if (!sVafinit)
- afinit();
-#endif /* KEEP_UNUSED */
-
- afp = aftypes;
- while (*afp != NULL) {
- if ((*afp)->af == af)
- return (*afp)->fd;
- afp++;
- }
- return -1;
-}
-
-#ifdef KEEP_UNUSED
-/* type: 0=all, 1=getroute */
-static void print_aflist(int type) {
- int count = 0;
- char * txt;
- struct aftype **afp;
-
-#ifdef KEEP_UNUSED
- if (!sVafinit)
- afinit();
-#endif /* KEEP_UNUSED */
-
- afp = aftypes;
- while (*afp != NULL) {
- if ((type == 1 && ((*afp)->rprint == NULL)) || ((*afp)->af == 0)) {
- afp++; continue;
- }
- if ((count % 3) == 0) fprintf(stderr,count?"\n ":" ");
- txt = (*afp)->name; if (!txt) txt = "..";
- fprintf(stderr,"%s (%s) ",txt,_((*afp)->title));
- count++;
- afp++;
- }
- fprintf(stderr,"\n");
-}
-#endif /* KEEP_UNUSED */
-
-struct user_net_device_stats {
- unsigned long long rx_packets; /* total packets received */
- unsigned long long tx_packets; /* total packets transmitted */
- unsigned long long rx_bytes; /* total bytes received */
- unsigned long long tx_bytes; /* total bytes transmitted */
- unsigned long rx_errors; /* bad packets received */
- unsigned long tx_errors; /* packet transmit problems */
- unsigned long rx_dropped; /* no space in linux buffers */
- unsigned long tx_dropped; /* no space available in linux */
- unsigned long rx_multicast; /* multicast packets received */
- unsigned long rx_compressed;
- unsigned long tx_compressed;
- unsigned long collisions;
-
- /* detailed rx_errors: */
- unsigned long rx_length_errors;
- unsigned long rx_over_errors; /* receiver ring buff overflow */
- unsigned long rx_crc_errors; /* recved pkt with crc error */
- unsigned long rx_frame_errors; /* recv'd frame alignment error */
- unsigned long rx_fifo_errors; /* recv'r fifo overrun */
- unsigned long rx_missed_errors; /* receiver missed packet */
- /* detailed tx_errors */
- unsigned long tx_aborted_errors;
- unsigned long tx_carrier_errors;
- unsigned long tx_fifo_errors;
- unsigned long tx_heartbeat_errors;
- unsigned long tx_window_errors;
-};
-
-struct interface {
- struct interface *next, *prev;
- char name[IFNAMSIZ]; /* interface name */
- short type; /* if type */
- short flags; /* various flags */
- int metric; /* routing metric */
- int mtu; /* MTU value */
- int tx_queue_len; /* transmit queue length */
- struct ifmap map; /* hardware setup */
- struct sockaddr addr; /* IP address */
- struct sockaddr dstaddr; /* P-P IP address */
- struct sockaddr broadaddr; /* IP broadcast address */
- struct sockaddr netmask; /* IP network mask */
- struct sockaddr ipxaddr_bb; /* IPX network address */
- struct sockaddr ipxaddr_sn; /* IPX network address */
- struct sockaddr ipxaddr_e3; /* IPX network address */
- struct sockaddr ipxaddr_e2; /* IPX network address */
- struct sockaddr ddpaddr; /* Appletalk DDP address */
- struct sockaddr ecaddr; /* Econet address */
- int has_ip;
- int has_ipx_bb;
- int has_ipx_sn;
- int has_ipx_e3;
- int has_ipx_e2;
- int has_ax25;
- int has_ddp;
- int has_econet;
- char hwaddr[32]; /* HW address */
- int statistics_valid;
- struct user_net_device_stats stats; /* statistics */
- int keepalive; /* keepalive value for SLIP */
- int outfill; /* outfill value for SLIP */
-};
-
-
-int interface_opt_a = 0; /* show all interfaces */
-
-#ifdef KEEP_UNUSED
-static int opt_i = 0; /* show the statistics */
-static int opt_v = 0; /* debugging output flag */
-
-static int addr_family = 0; /* currently selected AF */
-#endif /* KEEP_UNUSED */
-
-static struct interface *int_list, *int_last;
-static int skfd = -1; /* generic raw socket desc. */
-
-
-static int sockets_open(int family)
-{
- struct aftype **aft;
- int sfd = -1;
- static int force = -1;
-
- if (force < 0) {
- force = 0;
- if (get_kernel_revision() < KRELEASE(2, 1, 0))
- force = 1;
- if (access("/proc/net", R_OK))
- force = 1;
- }
- for (aft = aftypes; *aft; aft++) {
- struct aftype *af = *aft;
- int type = SOCK_DGRAM;
- if (af->af == AF_UNSPEC)
- continue;
- if (family && family != af->af)
- continue;
- if (af->fd != -1) {
- sfd = af->fd;
- continue;
- }
- /* Check some /proc file first to not stress kmod */
- if (!family && !force && af->flag_file) {
- if (access(af->flag_file, R_OK))
- continue;
- }
-#if HAVE_AFNETROM
- if (af->af == AF_NETROM)
- type = SOCK_SEQPACKET;
-#endif
-#if HAVE_AFX25
- if (af->af == AF_X25)
- type = SOCK_SEQPACKET;
-#endif
- af->fd = socket(af->af, type, 0);
- if (af->fd >= 0)
- sfd = af->fd;
- }
- if (sfd < 0)
- fprintf(stderr, _("No usable address families found.\n"));
- return sfd;
-}
-
-/* like strcmp(), but knows about numbers */
-static int nstrcmp(const char *astr, const char *b)
-{
- const char *a = astr;
-
- while (*a == *b) {
- if (*a == '\0')
- return 0;
- a++;
- b++;
- }
- if (isdigit(*a)) {
- if (!isdigit(*b))
- return -1;
- while (a > astr) {
- a--;
- if (!isdigit(*a)) {
- a++;
- break;
- }
- if (!isdigit(*b))
- return -1;
- b--;
- }
- return atoi(a) > atoi(b) ? 1 : -1;
- }
- return *a - *b;
-}
-
-static struct interface *add_interface(char *name)
-{
- struct interface *ife, **nextp, *new;
-
- for (ife = int_last; ife; ife = ife->prev) {
- int n = nstrcmp(ife->name, name);
- if (n == 0)
- return ife;
- if (n < 0)
- break;
- }
- new(new);
- safe_strncpy(new->name, name, IFNAMSIZ);
- nextp = ife ? &ife->next : &int_list;
- new->prev = ife;
- new->next = *nextp;
- if (new->next)
- new->next->prev = new;
- else
- int_last = new;
- *nextp = new;
- return new;
-}
-
-
-static int if_readconf(void)
-{
- int numreqs = 30;
- struct ifconf ifc;
- struct ifreq *ifr;
- int n, err = -1;
- int skfd;
-
- /* SIOCGIFCONF currently seems to only work properly on AF_INET sockets
- (as of 2.1.128) */
- skfd = get_socket_for_af(AF_INET);
- if (skfd < 0) {
- fprintf(stderr, _("warning: no inet socket available: %s\n"),
- strerror(errno));
- /* Try to soldier on with whatever socket we can get hold of. */
- skfd = sockets_open(0);
- if (skfd < 0)
- return -1;
- }
-
- ifc.ifc_buf = NULL;
- for (;;) {
- ifc.ifc_len = sizeof(struct ifreq) * numreqs;
- ifc.ifc_buf = xrealloc(ifc.ifc_buf, ifc.ifc_len);
-
- if (ioctl(skfd, SIOCGIFCONF, &ifc) < 0) {
- perror("SIOCGIFCONF");
- goto out;
- }
- if (ifc.ifc_len == sizeof(struct ifreq) * numreqs) {
- /* assume it overflowed and try again */
- numreqs += 10;
- continue;
- }
- break;
- }
-
- ifr = ifc.ifc_req;
- for (n = 0; n < ifc.ifc_len; n += sizeof(struct ifreq)) {
- add_interface(ifr->ifr_name);
- ifr++;
- }
- err = 0;
-
-out:
- free(ifc.ifc_buf);
- return err;
-}
-
-static char *get_name(char *name, char *p)
-{
- while (isspace(*p))
- p++;
- while (*p) {
- if (isspace(*p))
- break;
- if (*p == ':') { /* could be an alias */
- char *dot = p, *dotname = name;
- *name++ = *p++;
- while (isdigit(*p))
- *name++ = *p++;
- if (*p != ':') { /* it wasn't, backup */
- p = dot;
- name = dotname;
- }
- if (*p == '\0')
- return NULL;
- p++;
- break;
- }
- *name++ = *p++;
- }
- *name++ = '\0';
- return p;
-}
-
-static int get_dev_fields(char *bp, struct interface *ife)
-{
- switch (procnetdev_vsn) {
- case 3:
- sscanf(bp,
- "%Lu %Lu %lu %lu %lu %lu %lu %lu %Lu %Lu %lu %lu %lu %lu %lu %lu",
- &ife->stats.rx_bytes,
- &ife->stats.rx_packets,
- &ife->stats.rx_errors,
- &ife->stats.rx_dropped,
- &ife->stats.rx_fifo_errors,
- &ife->stats.rx_frame_errors,
- &ife->stats.rx_compressed,
- &ife->stats.rx_multicast,
-
- &ife->stats.tx_bytes,
- &ife->stats.tx_packets,
- &ife->stats.tx_errors,
- &ife->stats.tx_dropped,
- &ife->stats.tx_fifo_errors,
- &ife->stats.collisions,
- &ife->stats.tx_carrier_errors,
- &ife->stats.tx_compressed);
- break;
- case 2:
- sscanf(bp, "%Lu %Lu %lu %lu %lu %lu %Lu %Lu %lu %lu %lu %lu %lu",
- &ife->stats.rx_bytes,
- &ife->stats.rx_packets,
- &ife->stats.rx_errors,
- &ife->stats.rx_dropped,
- &ife->stats.rx_fifo_errors,
- &ife->stats.rx_frame_errors,
-
- &ife->stats.tx_bytes,
- &ife->stats.tx_packets,
- &ife->stats.tx_errors,
- &ife->stats.tx_dropped,
- &ife->stats.tx_fifo_errors,
- &ife->stats.collisions,
- &ife->stats.tx_carrier_errors);
- ife->stats.rx_multicast = 0;
- break;
- case 1:
- sscanf(bp, "%Lu %lu %lu %lu %lu %Lu %lu %lu %lu %lu %lu",
- &ife->stats.rx_packets,
- &ife->stats.rx_errors,
- &ife->stats.rx_dropped,
- &ife->stats.rx_fifo_errors,
- &ife->stats.rx_frame_errors,
-
- &ife->stats.tx_packets,
- &ife->stats.tx_errors,
- &ife->stats.tx_dropped,
- &ife->stats.tx_fifo_errors,
- &ife->stats.collisions,
- &ife->stats.tx_carrier_errors);
- ife->stats.rx_bytes = 0;
- ife->stats.tx_bytes = 0;
- ife->stats.rx_multicast = 0;
- break;
- }
- return 0;
-}
-
-static inline int procnetdev_version(char *buf)
-{
- if (strstr(buf, "compressed"))
- return 3;
- if (strstr(buf, "bytes"))
- return 2;
- return 1;
-}
-
-static int if_readlist_proc(char *target)
-{
- static int proc_read;
- FILE *fh;
- char buf[512];
- struct interface *ife;
- int err;
-
- if (proc_read)
- return 0;
- if (!target)
- proc_read = 1;
-
- fh = fopen(_PATH_PROCNET_DEV, "r");
- if (!fh) {
- fprintf(stderr, _("Warning: cannot open %s (%s). Limited output.\n"),
- _PATH_PROCNET_DEV, strerror(errno));
- return if_readconf();
- }
- fgets(buf, sizeof buf, fh); /* eat line */
- fgets(buf, sizeof buf, fh);
-
-#if 0 /* pretty, but can't cope with missing fields */
- fmt = proc_gen_fmt(_PATH_PROCNET_DEV, 1, fh,
- "face", "", /* parsed separately */
- "bytes", "%lu",
- "packets", "%lu",
- "errs", "%lu",
- "drop", "%lu",
- "fifo", "%lu",
- "frame", "%lu",
- "compressed", "%lu",
- "multicast", "%lu",
- "bytes", "%lu",
- "packets", "%lu",
- "errs", "%lu",
- "drop", "%lu",
- "fifo", "%lu",
- "colls", "%lu",
- "carrier", "%lu",
- "compressed", "%lu",
- NULL);
- if (!fmt)
- return -1;
-#else
- procnetdev_vsn = procnetdev_version(buf);
-#endif
-
- err = 0;
- while (fgets(buf, sizeof buf, fh)) {
- char *s, name[IFNAMSIZ];
- s = get_name(name, buf);
- ife = add_interface(name);
- get_dev_fields(s, ife);
- ife->statistics_valid = 1;
- if (target && !strcmp(target,name))
- break;
- }
- if (ferror(fh)) {
- perror(_PATH_PROCNET_DEV);
- err = -1;
- proc_read = 0;
- }
-
-#if 0
- free(fmt);
-#endif
- fclose(fh);
- return err;
-}
-
-static int if_readlist(void)
-{
- int err = if_readlist_proc(NULL);
- if (!err)
- err = if_readconf();
- return err;
-}
-
-static int for_all_interfaces(int (*doit) (struct interface *, void *), void *cookie)
-{
- struct interface *ife;
-
- if (!int_list && (if_readlist() < 0))
- return -1;
- for (ife = int_list; ife; ife = ife->next) {
- int err = doit(ife, cookie);
- if (err)
- return err;
- }
- return 0;
-}
-
-/* Support for fetching an IPX address */
-
-#if HAVE_AFIPX
-static int ipx_getaddr(int sock, int ft, struct ifreq *ifr)
-{
- ((struct sockaddr_ipx *) &ifr->ifr_addr)->sipx_type = ft;
- return ioctl(sock, SIOCGIFADDR, ifr);
-}
-#endif
-
-
-/* Fetch the interface configuration from the kernel. */
-static int if_fetch(struct interface *ife)
-{
- struct ifreq ifr;
- int fd;
- char *ifname = ife->name;
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFFLAGS, &ifr) < 0)
- return (-1);
- ife->flags = ifr.ifr_flags;
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFHWADDR, &ifr) < 0)
- memset(ife->hwaddr, 0, 32);
- else
- memcpy(ife->hwaddr, ifr.ifr_hwaddr.sa_data, 8);
-
- ife->type = ifr.ifr_hwaddr.sa_family;
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFMETRIC, &ifr) < 0)
- ife->metric = 0;
- else
- ife->metric = ifr.ifr_metric;
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFMTU, &ifr) < 0)
- ife->mtu = 0;
- else
- ife->mtu = ifr.ifr_mtu;
-
-#ifdef HAVE_HWSLIP
- if (ife->type == ARPHRD_SLIP || ife->type == ARPHRD_CSLIP ||
- ife->type == ARPHRD_SLIP6 || ife->type == ARPHRD_CSLIP6 ||
- ife->type == ARPHRD_ADAPT) {
-#ifdef SIOCGOUTFILL
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGOUTFILL, &ifr) < 0)
- ife->outfill = 0;
- else
- ife->outfill = (unsigned int) ifr.ifr_data;
-#endif
-#ifdef SIOCGKEEPALIVE
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGKEEPALIVE, &ifr) < 0)
- ife->keepalive = 0;
- else
- ife->keepalive = (unsigned int) ifr.ifr_data;
-#endif
- }
-#endif
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0)
- memset(&ife->map, 0, sizeof(struct ifmap));
- else
- memcpy(&ife->map, &ifr.ifr_map, sizeof(struct ifmap));
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFMAP, &ifr) < 0)
- memset(&ife->map, 0, sizeof(struct ifmap));
- else
- ife->map = ifr.ifr_map;
-
-#ifdef HAVE_TXQUEUELEN
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(skfd, SIOCGIFTXQLEN, &ifr) < 0)
- ife->tx_queue_len = -1; /* unknown value */
- else
- ife->tx_queue_len = ifr.ifr_qlen;
-#else
- ife->tx_queue_len = -1; /* unknown value */
-#endif
-
-#if HAVE_AFINET
- /* IPv4 address? */
- fd = get_socket_for_af(AF_INET);
- if (fd >= 0) {
- strcpy(ifr.ifr_name, ifname);
- ifr.ifr_addr.sa_family = AF_INET;
- if (ioctl(fd, SIOCGIFADDR, &ifr) == 0) {
- ife->has_ip = 1;
- ife->addr = ifr.ifr_addr;
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(fd, SIOCGIFDSTADDR, &ifr) < 0)
- memset(&ife->dstaddr, 0, sizeof(struct sockaddr));
- else
- ife->dstaddr = ifr.ifr_dstaddr;
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(fd, SIOCGIFBRDADDR, &ifr) < 0)
- memset(&ife->broadaddr, 0, sizeof(struct sockaddr));
- else
- ife->broadaddr = ifr.ifr_broadaddr;
-
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(fd, SIOCGIFNETMASK, &ifr) < 0)
- memset(&ife->netmask, 0, sizeof(struct sockaddr));
- else
- ife->netmask = ifr.ifr_netmask;
- } else
- memset(&ife->addr, 0, sizeof(struct sockaddr));
- }
-#endif
-
-#if HAVE_AFATALK
- /* DDP address maybe ? */
- fd = get_socket_for_af(AF_APPLETALK);
- if (fd >= 0) {
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(fd, SIOCGIFADDR, &ifr) == 0) {
- ife->ddpaddr = ifr.ifr_addr;
- ife->has_ddp = 1;
- }
- }
-#endif
-
-#if HAVE_AFIPX
- /* Look for IPX addresses with all framing types */
- fd = get_socket_for_af(AF_IPX);
- if (fd >= 0) {
- strcpy(ifr.ifr_name, ifname);
- if (!ipx_getaddr(fd, IPX_FRAME_ETHERII, &ifr)) {
- ife->has_ipx_bb = 1;
- ife->ipxaddr_bb = ifr.ifr_addr;
- }
- strcpy(ifr.ifr_name, ifname);
- if (!ipx_getaddr(fd, IPX_FRAME_SNAP, &ifr)) {
- ife->has_ipx_sn = 1;
- ife->ipxaddr_sn = ifr.ifr_addr;
- }
- strcpy(ifr.ifr_name, ifname);
- if (!ipx_getaddr(fd, IPX_FRAME_8023, &ifr)) {
- ife->has_ipx_e3 = 1;
- ife->ipxaddr_e3 = ifr.ifr_addr;
- }
- strcpy(ifr.ifr_name, ifname);
- if (!ipx_getaddr(fd, IPX_FRAME_8022, &ifr)) {
- ife->has_ipx_e2 = 1;
- ife->ipxaddr_e2 = ifr.ifr_addr;
- }
- }
-#endif
-
-#if HAVE_AFECONET
- /* Econet address maybe? */
- fd = get_socket_for_af(AF_ECONET);
- if (fd >= 0) {
- strcpy(ifr.ifr_name, ifname);
- if (ioctl(fd, SIOCGIFADDR, &ifr) == 0) {
- ife->ecaddr = ifr.ifr_addr;
- ife->has_econet = 1;
- }
- }
-#endif
-
- return 0;
-}
-
-
-static int do_if_fetch(struct interface *ife)
-{
- if (if_fetch(ife) < 0) {
- char *errmsg;
- if (errno == ENODEV) {
- /* Give better error message for this case. */
- errmsg = _("Device not found");
- } else {
- errmsg = strerror(errno);
- }
- fprintf(stderr, _("%s: error fetching interface information: %s\n"),
- ife->name, errmsg);
- return -1;
- }
- return 0;
-}
-
-/* This structure defines hardware protocols and their handlers. */
-struct hwtype {
- const char *name;
- const char *title;
- int type;
- int alen;
- char *(*print) (unsigned char *);
- int (*input) (char *, struct sockaddr *);
- int (*activate) (int fd);
- int suppress_null_addr;
-};
-
-/* Display an UNSPEC address. */
-static char *pr_unspec(unsigned char *ptr)
-{
- static char buff[64];
- char *pos;
- unsigned int i;
-
- pos = buff;
- for (i = 0; i < sizeof(struct sockaddr); i++) {
- pos += sprintf(pos, "%02X-", (*ptr++ & 0377));
- }
- buff[strlen(buff) - 1] = '\0';
- return (buff);
-}
-
-static struct hwtype unspec_hwtype =
-{
- "unspec", "UNSPEC", -1, 0,
- pr_unspec, NULL, NULL
-};
-
-static struct hwtype loop_hwtype =
-{
- "loop", "Local Loopback", ARPHRD_LOOPBACK, 0,
- NULL, NULL, NULL
-};
-
-#if HAVE_HWETHER
-#include <net/if_arp.h>
-#include <linux/if_ether.h>
-
-static struct hwtype ether_hwtype;
-
-/* Display an Ethernet address in readable format. */
-static char *pr_ether(unsigned char *ptr)
-{
- static char buff[64];
-
- snprintf(buff, sizeof(buff), "%02X:%02X:%02X:%02X:%02X:%02X",
- (ptr[0] & 0377), (ptr[1] & 0377), (ptr[2] & 0377),
- (ptr[3] & 0377), (ptr[4] & 0377), (ptr[5] & 0377)
- );
- return (buff);
-}
-
-#ifdef KEEP_UNUSED
-/* Input an Ethernet address and convert to binary. */
-static int in_ether(char *bufp, struct sockaddr *sap)
-{
- unsigned char *ptr;
- char c, *orig;
- int i;
- unsigned val;
-
- sap->sa_family = ether_hwtype.type;
- ptr = sap->sa_data;
-
- i = 0;
- orig = bufp;
- while ((*bufp != '\0') && (i < ETH_ALEN)) {
- val = 0;
- c = *bufp++;
- if (isdigit(c))
- val = c - '0';
- else if (c >= 'a' && c <= 'f')
- val = c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- val = c - 'A' + 10;
- else {
-#ifdef DEBUG
- fprintf(stderr, _("in_ether(%s): invalid ether address!\n"), orig);
-#endif
- errno = EINVAL;
- return (-1);
- }
- val <<= 4;
- c = *bufp;
- if (isdigit(c))
- val |= c - '0';
- else if (c >= 'a' && c <= 'f')
- val |= c - 'a' + 10;
- else if (c >= 'A' && c <= 'F')
- val |= c - 'A' + 10;
- else if (c == ':' || c == 0)
- val >>= 4;
- else {
-#ifdef DEBUG
- fprintf(stderr, _("in_ether(%s): invalid ether address!\n"), orig);
-#endif
- errno = EINVAL;
- return (-1);
- }
- if (c != 0)
- bufp++;
- *ptr++ = (unsigned char) (val & 0377);
- i++;
-
- /* We might get a semicolon here - not required. */
- if (*bufp == ':') {
- if (i == ETH_ALEN) {
-#ifdef DEBUG
- fprintf(stderr, _("in_ether(%s): trailing : ignored!\n"),
- orig)
-#endif
- ; /* nothing */
- }
- bufp++;
- }
- }
-
- /* That's it. Any trailing junk? */
- if ((i == ETH_ALEN) && (*bufp != '\0')) {
-#ifdef DEBUG
- fprintf(stderr, _("in_ether(%s): trailing junk!\n"), orig);
- errno = EINVAL;
- return (-1);
-#endif
- }
-#ifdef DEBUG
- fprintf(stderr, "in_ether(%s): %s\n", orig, pr_ether(sap->sa_data));
-#endif
-
- return (0);
-}
-#endif /* KEEP_UNUSED */
-
-
-static struct hwtype ether_hwtype =
-{
- "ether", "Ethernet", ARPHRD_ETHER, ETH_ALEN,
- pr_ether, NULL /* UNUSED in_ether */, NULL
-};
-
-
-#endif /* HAVE_HWETHER */
-
-
-#if HAVE_HWPPP
-
-#include <net/if_arp.h>
-
-#ifdef KEEP_UNUSED
-/* Start the PPP encapsulation on the file descriptor. */
-static int do_ppp(int fd)
-{
- fprintf(stderr, _("You cannot start PPP with this program.\n"));
- return -1;
-}
-#endif /* KEEP_UNUSED */
-
-static struct hwtype ppp_hwtype =
-{
- "ppp", "Point-Point Protocol", ARPHRD_PPP, 0,
- NULL, NULL, NULL /* UNUSED do_ppp */, 0
-};
-
-
-#endif /* HAVE_PPP */
-
-static struct hwtype *hwtypes[] =
-{
-
- &loop_hwtype,
-
-#if HAVE_HWSLIP
- &slip_hwtype,
- &cslip_hwtype,
- &slip6_hwtype,
- &cslip6_hwtype,
- &adaptive_hwtype,
-#endif
-#if HAVE_HWSTRIP
- &strip_hwtype,
-#endif
-#if HAVE_HWASH
- &ash_hwtype,
-#endif
-#if HAVE_HWETHER
- &ether_hwtype,
-#endif
-#if HAVE_HWTR
- &tr_hwtype,
-#ifdef ARPHRD_IEEE802_TR
- &tr_hwtype1,
-#endif
-#endif
-#if HAVE_HWAX25
- &ax25_hwtype,
-#endif
-#if HAVE_HWNETROM
- &netrom_hwtype,
-#endif
-#if HAVE_HWROSE
- &rose_hwtype,
-#endif
-#if HAVE_HWTUNNEL
- &tunnel_hwtype,
-#endif
-#if HAVE_HWPPP
- &ppp_hwtype,
-#endif
-#if HAVE_HWHDLCLAPB
- &hdlc_hwtype,
- &lapb_hwtype,
-#endif
-#if HAVE_HWARC
- &arcnet_hwtype,
-#endif
-#if HAVE_HWFR
- &dlci_hwtype,
- &frad_hwtype,
-#endif
-#if HAVE_HWSIT
- &sit_hwtype,
-#endif
-#if HAVE_HWFDDI
- &fddi_hwtype,
-#endif
-#if HAVE_HWHIPPI
- &hippi_hwtype,
-#endif
-#if HAVE_HWIRDA
- &irda_hwtype,
-#endif
-#if HAVE_HWEC
- &ec_hwtype,
-#endif
-#if HAVE_HWX25
- &x25_hwtype,
-#endif
- &unspec_hwtype,
- NULL
-};
-
-#ifdef KEEP_UNUSED
-static short sVhwinit = 0;
-
-static void hwinit()
-{
- loop_hwtype.title = _("Local Loopback");
- unspec_hwtype.title = _("UNSPEC");
-#if HAVE_HWSLIP
- slip_hwtype.title = _("Serial Line IP");
- cslip_hwtype.title = _("VJ Serial Line IP");
- slip6_hwtype.title = _("6-bit Serial Line IP");
- cslip6_hwtype.title = _("VJ 6-bit Serial Line IP");
- adaptive_hwtype.title = _("Adaptive Serial Line IP");
-#endif
-#if HAVE_HWETHER
- ether_hwtype.title = _("Ethernet");
-#endif
-#if HAVE_HWASH
- ash_hwtype.title = _("Ash");
-#endif
-#if HAVE_HWFDDI
- fddi_hwtype.title = _("Fiber Distributed Data Interface");
-#endif
-#if HAVE_HWHIPPI
- hippi_hwtype.title = _("HIPPI");
-#endif
-#if HAVE_HWAX25
- ax25_hwtype.title = _("AMPR AX.25");
-#endif
-#if HAVE_HWROSE
- rose_hwtype.title = _("AMPR ROSE");
-#endif
-#if HAVE_HWNETROM
- netrom_hwtype.title = _("AMPR NET/ROM");
-#endif
-#if HAVE_HWX25
- x25_hwtype.title = _("generic X.25");
-#endif
-#if HAVE_HWTUNNEL
- tunnel_hwtype.title = _("IPIP Tunnel");
-#endif
-#if HAVE_HWPPP
- ppp_hwtype.title = _("Point-to-Point Protocol");
-#endif
-#if HAVE_HWHDLCLAPB
- hdlc_hwtype.title = _("(Cisco)-HDLC");
- lapb_hwtype.title = _("LAPB");
-#endif
-#if HAVE_HWARC
- arcnet_hwtype.title = _("ARCnet");
-#endif
-#if HAVE_HWFR
- dlci_hwtype.title = _("Frame Relay DLCI");
- frad_hwtype.title = _("Frame Relay Access Device");
-#endif
-#if HAVE_HWSIT
- sit_hwtype.title = _("IPv6-in-IPv4");
-#endif
-#if HAVE_HWIRDA
- irda_hwtype.title = _("IrLAP");
-#endif
-#if HAVE_HWTR
- tr_hwtype.title = _("16/4 Mbps Token Ring");
-#ifdef ARPHRD_IEEE802_TR
- tr_hwtype1.title = _("16/4 Mbps Token Ring (New)") ;
-#endif
-#endif
-#if HAVE_HWEC
- ec_hwtype.title = _("Econet");
-#endif
- sVhwinit = 1;
-}
-#endif /* KEEP_UNUSED */
-
-#ifdef IFF_PORTSEL
-static const char *if_port_text[][4] =
-{
- /* Keep in step with <linux/netdevice.h> */
- {"unknown", NULL, NULL, NULL},
- {"10base2", "bnc", "coax", NULL},
- {"10baseT", "utp", "tpe", NULL},
- {"AUI", "thick", "db15", NULL},
- {"100baseT", NULL, NULL, NULL},
- {"100baseTX", NULL, NULL, NULL},
- {"100baseFX", NULL, NULL, NULL},
- {NULL, NULL, NULL, NULL},
-};
-#endif
-
-/* Check our hardware type table for this type. */
-static struct hwtype *get_hwntype(int type)
-{
- struct hwtype **hwp;
-
-#ifdef KEEP_UNUSED
- if (!sVhwinit)
- hwinit();
-#endif /* KEEP_UNUSED */
-
- hwp = hwtypes;
- while (*hwp != NULL) {
- if ((*hwp)->type == type)
- return (*hwp);
- hwp++;
- }
- return (NULL);
-}
-
-/* return 1 if address is all zeros */
-static int hw_null_address(struct hwtype *hw, void *ap)
-{
- unsigned int i;
- unsigned char *address = (unsigned char *)ap;
- for (i = 0; i < hw->alen; i++)
- if (address[i])
- return 0;
- return 1;
-}
-
-static const char TRext[] = "\0\0k\0M";
-
-static void print_bytes_scaled(unsigned long long ull, const char *end)
-{
- unsigned long long int_part;
- unsigned long frac_part;
- const char *ext;
- int i;
-
- frac_part = 0;
- ext = TRext;
- int_part = ull;
- for (i=0 ; i<2 ; i++) {
- if (int_part >= 1024) {
- frac_part = ((int_part % 1024) * 10) / 1024;
- int_part /= 1024;
- ext += 2; /* Kb, Mb */
- }
- }
-
- printf("X bytes:%Lu (%Lu.%lu %sb)%s", ull, int_part, frac_part, ext, end);
-}
-
-static void ife_print(struct interface *ptr)
-{
- struct aftype *ap;
- struct hwtype *hw;
- int hf;
- int can_compress = 0;
-
-#if HAVE_AFIPX
- static struct aftype *ipxtype = NULL;
-#endif
-#if HAVE_AFECONET
- static struct aftype *ectype = NULL;
-#endif
-#if HAVE_AFATALK
- static struct aftype *ddptype = NULL;
-#endif
-#if HAVE_AFINET6
- FILE *f;
- char addr6[40], devname[20];
- struct sockaddr_in6 sap;
- int plen, scope, dad_status, if_idx;
- extern struct aftype inet6_aftype;
- char addr6p[8][5];
-#endif
-
- ap = get_afntype(ptr->addr.sa_family);
- if (ap == NULL)
- ap = get_afntype(0);
-
- hf = ptr->type;
-
- if (hf == ARPHRD_CSLIP || hf == ARPHRD_CSLIP6)
- can_compress = 1;
-
- hw = get_hwntype(hf);
- if (hw == NULL)
- hw = get_hwntype(-1);
-
- printf(_("%-9.9s Link encap:%s "), ptr->name, _(hw->title));
- /* For some hardware types (eg Ash, ATM) we don't print the
- hardware address if it's null. */
- if (hw->print != NULL && (! (hw_null_address(hw, ptr->hwaddr) &&
- hw->suppress_null_addr)))
- printf(_("HWaddr %s "), hw->print(ptr->hwaddr));
-#ifdef IFF_PORTSEL
- if (ptr->flags & IFF_PORTSEL) {
- printf(_("Media:%s"), if_port_text[ptr->map.port][0]);
- if (ptr->flags & IFF_AUTOMEDIA)
- printf(_("(auto)"));
- }
-#endif
- printf("\n");
-
-#if HAVE_AFINET
- if (ptr->has_ip) {
- printf(_(" %s addr:%s "), ap->name,
- ap->sprint(&ptr->addr, 1));
- if (ptr->flags & IFF_POINTOPOINT) {
- printf(_(" P-t-P:%s "), ap->sprint(&ptr->dstaddr, 1));
- }
- if (ptr->flags & IFF_BROADCAST) {
- printf(_(" Bcast:%s "), ap->sprint(&ptr->broadaddr, 1));
- }
- printf(_(" Mask:%s\n"), ap->sprint(&ptr->netmask, 1));
- }
-#endif
-
-#if HAVE_AFINET6
- /* FIXME: should be integrated into interface.c. */
-
- if ((f = fopen(_PATH_PROCNET_IFINET6, "r")) != NULL) {
- while (fscanf(f, "%4s%4s%4s%4s%4s%4s%4s%4s %02x %02x %02x %02x %20s\n",
- addr6p[0], addr6p[1], addr6p[2], addr6p[3],
- addr6p[4], addr6p[5], addr6p[6], addr6p[7],
- &if_idx, &plen, &scope, &dad_status, devname) != EOF) {
- if (!strcmp(devname, ptr->name)) {
- sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s",
- addr6p[0], addr6p[1], addr6p[2], addr6p[3],
- addr6p[4], addr6p[5], addr6p[6], addr6p[7]);
- inet6_aftype.input(1, addr6, (struct sockaddr *) &sap);
- printf(_(" inet6 addr: %s/%d"),
- inet6_aftype.sprint((struct sockaddr *) &sap, 1), plen);
- printf(_(" Scope:"));
- switch (scope) {
- case 0:
- printf(_("Global"));
- break;
- case IPV6_ADDR_LINKLOCAL:
- printf(_("Link"));
- break;
- case IPV6_ADDR_SITELOCAL:
- printf(_("Site"));
- break;
- case IPV6_ADDR_COMPATv4:
- printf(_("Compat"));
- break;
- case IPV6_ADDR_LOOPBACK:
- printf(_("Host"));
- break;
- default:
- printf(_("Unknown"));
- }
- printf("\n");
- }
- }
- fclose(f);
- }
-#endif
-
-#if HAVE_AFIPX
- if (ipxtype == NULL)
- ipxtype = get_afntype(AF_IPX);
-
- if (ipxtype != NULL) {
- if (ptr->has_ipx_bb)
- printf(_(" IPX/Ethernet II addr:%s\n"),
- ipxtype->sprint(&ptr->ipxaddr_bb, 1));
- if (ptr->has_ipx_sn)
- printf(_(" IPX/Ethernet SNAP addr:%s\n"),
- ipxtype->sprint(&ptr->ipxaddr_sn, 1));
- if (ptr->has_ipx_e2)
- printf(_(" IPX/Ethernet 802.2 addr:%s\n"),
- ipxtype->sprint(&ptr->ipxaddr_e2, 1));
- if (ptr->has_ipx_e3)
- printf(_(" IPX/Ethernet 802.3 addr:%s\n"),
- ipxtype->sprint(&ptr->ipxaddr_e3, 1));
- }
-#endif
-
-#if HAVE_AFATALK
- if (ddptype == NULL)
- ddptype = get_afntype(AF_APPLETALK);
- if (ddptype != NULL) {
- if (ptr->has_ddp)
- printf(_(" EtherTalk Phase 2 addr:%s\n"), ddptype->sprint(&ptr->ddpaddr, 1));
- }
-#endif
-
-#if HAVE_AFECONET
- if (ectype == NULL)
- ectype = get_afntype(AF_ECONET);
- if (ectype != NULL) {
- if (ptr->has_econet)
- printf(_(" econet addr:%s\n"), ectype->sprint(&ptr->ecaddr, 1));
- }
-#endif
-
- printf(" ");
- /* DONT FORGET TO ADD THE FLAGS IN ife_print_short, too */
- if (ptr->flags == 0)
- printf(_("[NO FLAGS] "));
- if (ptr->flags & IFF_UP)
- printf(_("UP "));
- if (ptr->flags & IFF_BROADCAST)
- printf(_("BROADCAST "));
- if (ptr->flags & IFF_DEBUG)
- printf(_("DEBUG "));
- if (ptr->flags & IFF_LOOPBACK)
- printf(_("LOOPBACK "));
- if (ptr->flags & IFF_POINTOPOINT)
- printf(_("POINTOPOINT "));
- if (ptr->flags & IFF_NOTRAILERS)
- printf(_("NOTRAILERS "));
- if (ptr->flags & IFF_RUNNING)
- printf(_("RUNNING "));
- if (ptr->flags & IFF_NOARP)
- printf(_("NOARP "));
- if (ptr->flags & IFF_PROMISC)
- printf(_("PROMISC "));
- if (ptr->flags & IFF_ALLMULTI)
- printf(_("ALLMULTI "));
- if (ptr->flags & IFF_SLAVE)
- printf(_("SLAVE "));
- if (ptr->flags & IFF_MASTER)
- printf(_("MASTER "));
- if (ptr->flags & IFF_MULTICAST)
- printf(_("MULTICAST "));
-#ifdef HAVE_DYNAMIC
- if (ptr->flags & IFF_DYNAMIC)
- printf(_("DYNAMIC "));
-#endif
- /* DONT FORGET TO ADD THE FLAGS IN ife_print_short */
- printf(_(" MTU:%d Metric:%d"),
- ptr->mtu, ptr->metric ? ptr->metric : 1);
-#ifdef SIOCSKEEPALIVE
- if (ptr->outfill || ptr->keepalive)
- printf(_(" Outfill:%d Keepalive:%d"),
- ptr->outfill, ptr->keepalive);
-#endif
- printf("\n");
-
- /* If needed, display the interface statistics. */
-
- if (ptr->statistics_valid) {
- /* XXX: statistics are currently only printed for the primary address,
- * not for the aliases, although strictly speaking they're shared
- * by all addresses.
- */
- printf(" ");
-
- printf(_("RX packets:%Lu errors:%lu dropped:%lu overruns:%lu frame:%lu\n"),
- ptr->stats.rx_packets, ptr->stats.rx_errors,
- ptr->stats.rx_dropped, ptr->stats.rx_fifo_errors,
- ptr->stats.rx_frame_errors);
- if (can_compress)
- printf(_(" compressed:%lu\n"), ptr->stats.rx_compressed);
- printf(" ");
- printf(_("TX packets:%Lu errors:%lu dropped:%lu overruns:%lu carrier:%lu\n"),
- ptr->stats.tx_packets, ptr->stats.tx_errors,
- ptr->stats.tx_dropped, ptr->stats.tx_fifo_errors,
- ptr->stats.tx_carrier_errors);
- printf(_(" collisions:%lu "), ptr->stats.collisions);
- if (can_compress)
- printf(_("compressed:%lu "), ptr->stats.tx_compressed);
- if (ptr->tx_queue_len != -1)
- printf(_("txqueuelen:%d "), ptr->tx_queue_len);
- printf("\n R");
- print_bytes_scaled(ptr->stats.rx_bytes, " T");
- print_bytes_scaled(ptr->stats.tx_bytes, "\n");
-
- }
-
- if ((ptr->map.irq || ptr->map.mem_start || ptr->map.dma ||
- ptr->map.base_addr)) {
- printf(" ");
- if (ptr->map.irq)
- printf(_("Interrupt:%d "), ptr->map.irq);
- if (ptr->map.base_addr >= 0x100) /* Only print devices using it for
- I/O maps */
- printf(_("Base address:0x%x "), ptr->map.base_addr);
- if (ptr->map.mem_start) {
- printf(_("Memory:%lx-%lx "), ptr->map.mem_start, ptr->map.mem_end);
- }
- if (ptr->map.dma)
- printf(_("DMA chan:%x "), ptr->map.dma);
- printf("\n");
- }
- printf("\n");
-}
-
-
-static int do_if_print(struct interface *ife, void *cookie)
-{
- int *opt_a = (int *) cookie;
- int res;
-
- res = do_if_fetch(ife);
- if (res >= 0) {
- if ((ife->flags & IFF_UP) || *opt_a)
- ife_print(ife);
- }
- return res;
-}
-
-static struct interface *lookup_interface(char *name)
-{
- struct interface *ife = NULL;
-
- if (if_readlist_proc(name) < 0)
- return NULL;
- ife = add_interface(name);
- return ife;
-}
-
-/* for ipv4 add/del modes */
-static int if_print(char *ifname)
-{
- int res;
-
- if (!ifname) {
- res = for_all_interfaces(do_if_print, &interface_opt_a);
- } else {
- struct interface *ife;
-
- ife = lookup_interface(ifname);
- res = do_if_fetch(ife);
- if (res >= 0)
- ife_print(ife);
- }
- return res;
-}
-
-int display_interfaces(char *ifname)
-{
- int status;
-
- /* Create a channel to the NET kernel. */
- if ((skfd = sockets_open(0)) < 0) {
- perror_msg_and_die("socket");
- }
-
- /* Do we have to show the current setup? */
- status = if_print(ifname);
- close(skfd);
- exit(status < 0);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 02:56:58 +0000