From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- release/src/router/busybox/libbb/interface.c | 2113 -------------------------- 1 file changed, 2113 deletions(-) delete mode 100644 release/src/router/busybox/libbb/interface.c (limited to 'release/src/router/busybox/libbb/interface.c') diff --git a/release/src/router/busybox/libbb/interface.c b/release/src/router/busybox/libbb/interface.c deleted file mode 100644 index 4af35fcb..00000000 --- a/release/src/router/busybox/libbb/interface.c +++ /dev/null @@ -1,2113 +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 1.1.1.4 2003/10/14 08:09:39 sparq Exp $ - * - * Author: Fred N. van Kempen, - * 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 - * - * {1.34} - 19980630 - Arnaldo Carvalho de Melo - * - 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 - */ - -/* - * 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 */ - -/* - * - * Protocol Families. - * - */ -#define HAVE_AFINET 1 -#undef HAVE_AFINET6 -#undef HAVE_AFIPX -#undef HAVE_AFATALK -#undef HAVE_AFNETROM -#undef HAVE_AFX25 -#undef HAVE_AFECONET -#undef HAVE_AFASH - -/* - * - * Device Hardware types. - * - */ -#define HAVE_HWETHER 1 -#define HAVE_HWPPP 1 -#undef HAVE_HWSLIP - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "libbb.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) * 65536 + (min)*256 + (patch)) - -static int procnetdev_vsn = 1; - - -/* Ugh. But libc5 doesn't provide POSIX types. */ -#include - - -#ifdef HAVE_HWSLIP -#include -#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 -#else -#include "ipx.h" -#endif -#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; -#ifdef HAVE_AFIPX -static int flag_ipx; -#endif -#ifdef HAVE_AFX25 -static int flag_ax25; -#endif -#ifdef HAVE_AFATALK -static int flag_ddp; -#endif -#ifdef HAVE_AFNETROM -static int flag_netrom; -#endif -static int flag_inet; -#ifdef HAVE_AFINET6 -static int flag_inet6; -#endif -#ifdef HAVE_AFECONET -static int flag_econet; -#endif -#ifdef HAVE_AFX25 -static int flag_x25 = 0; -#endif -#ifdef HAVE_AFASH -static int flag_ash; -#endif - - -static struct aftrans_t { - char *alias; - char *name; - int *flag; -} aftrans[] = { - -#ifdef HAVE_AFX25 - { - "ax25", "ax25", &flag_ax25 - }, -#endif - { - "ip", "inet", &flag_inet - }, -#ifdef HAVE_AFINET6 - { - "ip6", "inet6", &flag_inet6 - }, -#endif -#ifdef HAVE_AFIPX - { - "ipx", "ipx", &flag_ipx - }, -#endif -#ifdef HAVE_AFATALK - { - "appletalk", "ddp", &flag_ddp - }, -#endif -#ifdef HAVE_AFNETROM - { - "netrom", "netrom", &flag_netrom - }, -#endif - { - "inet", "inet", &flag_inet - }, -#ifdef HAVE_AFINET6 - { - "inet6", "inet6", &flag_inet6 - }, -#endif -#ifdef HAVE_AFATALK - { - "ddp", "ddp", &flag_ddp - }, -#endif - { - "unix", "unix", &flag_unx - }, - { - "tcpip", "inet", &flag_inet - }, -#ifdef HAVE_AFECONET - { - "econet", "ec", &flag_econet - }, -#endif -#ifdef HAVE_AFX25 - { - "x25", "x25", &flag_x25 - }, -#endif -#ifdef HAVE_AFASH - { - "ash", "ash", &flag_ash - }, -#endif - { - 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 - - -/* 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 *s_in, - 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 (s_in->sin_family != AF_INET) { -#ifdef DEBUG - fprintf(stderr, _("rresolve: unsupport address family %d !\n"), s_in->sin_family); -#endif - errno = EAFNOSUPPORT; - return (-1); - } - ad = (unsigned long) s_in->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(s_in->sin_addr), len); - return (0); - } - - if ((ad & (~netmask)) != 0 || (numeric & 0x4000)) - host = 1; - 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 - } - if ((ent == NULL) && (np == NULL)) - safe_strncpy(name, inet_ntoa(s_in->sin_addr), len); - pn = (struct addr *) xmalloc(sizeof(struct addr)); - pn->addr = *s_in; - 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[sizeof(struct sockaddr)*3+1]; - char *pos; - unsigned int i; - - pos = buff; - for (i = 0; i < sizeof(struct sockaddr); i++) { - /* careful -- not every libc's sprintf returns # bytes written */ - sprintf(pos, "%02X-", (*ptr++ & 0377)); - pos += 3; - } - /* Erase trailing "-". Works as long as sizeof(struct sockaddr) != 0 */ - *--pos = '\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 = strchr(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 (strchr(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 skfd2; - - /* SIOCGIFCONF currently seems to only work properly on AF_INET sockets - (as of 2.1.128) */ - skfd2 = get_socket_for_af(AF_INET); - if (skfd2 < 0) { - fprintf(stderr, _("warning: no inet socket available: %s\n"), - strerror(errno)); - /* Try to soldier on with whatever socket we can get hold of. */ - skfd2 = sockets_open(0); - if (skfd2 < 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(skfd2, 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); - - procnetdev_vsn = procnetdev_version(buf); - - 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; - } - - 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; -}; - -static struct hwtype unspec_hwtype = -{ - "unspec", "UNSPEC", -1, 0, - UNSPEC_print, NULL, NULL -}; - -static struct hwtype loop_hwtype = -{ - "loop", "Local Loopback", ARPHRD_LOOPBACK, 0, - NULL, NULL, NULL -}; - -#if HAVE_HWETHER -#include -#include - -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 - -#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 - ðer_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 */ - {"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 - - 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) { - 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); -} -- cgit v1.2.3-54-g00ecf