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https://github.com/sheumann/hush.git
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Reduced code size of interface. Support ifconfig -a and ifconfig interface
display. Change %llu to %Lu in ifconfig for hacked unsigned long long support in uClibc scanf.
This commit is contained in:
Manuel Novoa III
parent
1365bb7861
commit
68ea1d0325
33
ifconfig.c
33
ifconfig.c
@ -15,7 +15,7 @@
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* Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* $Id: ifconfig.c,v 1.7 2001/03/10 02:00:54 mjn3 Exp $
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* $Id: ifconfig.c,v 1.8 2001/03/12 09:57:59 mjn3 Exp $
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*
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*/
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@ -26,7 +26,7 @@
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* converting to a table-driven approach. Added several (optional)
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* args missing from initial port.
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*
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* Still missing: media.
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* Still missing: media, tunnel.
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*/
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#include <stdio.h>
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@ -234,7 +234,8 @@ static int in_ether(char *bufp, struct sockaddr *sap);
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#endif
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#ifdef BB_FEATURE_IFCONFIG_STATUS
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extern int display_interfaces(int display_all);
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extern int interface_opt_a;
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extern int display_interfaces(char *ifname);
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#endif
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/*
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@ -261,24 +262,26 @@ int ifconfig_main(int argc, char **argv)
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goterr = 0;
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did_flags = 0;
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if(argc < 2) {
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/* skip argv[0] */
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++argv;
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--argc;
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#ifdef BB_FEATURE_IFCONFIG_STATUS
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return(display_interfaces(0));
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if ((argc > 0) && (strcmp(*argv,"-a") == 0)) {
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interface_opt_a = 1;
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--argc;
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++argv;
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}
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#endif
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if(argc <= 1) {
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#ifdef BB_FEATURE_IFCONFIG_STATUS
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return display_interfaces(argc ? *argv : NULL);
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#else
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show_usage();
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#endif
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}
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/* skip argv[0] */
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argc--;
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argv++;
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#ifdef BB_FEATURE_IFCONFIG_STATUS
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if ((argc == 1) && (strcmp(*argv, "-a") == 0)) {
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return(display_interfaces(1));
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}
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#endif
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/* Create a channel to the NET kernel. */
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if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
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perror_msg_and_die("socket");
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282
interface.c
282
interface.c
@ -3,7 +3,7 @@
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* that either displays or sets the characteristics of
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* one or more of the system's networking interfaces.
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*
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* Version: $Id: interface.c,v 1.3 2001/03/10 02:00:54 mjn3 Exp $
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* Version: $Id: interface.c,v 1.4 2001/03/12 09:57:59 mjn3 Exp $
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*
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* Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
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* and others. Copyright 1993 MicroWalt Corporation
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@ -26,6 +26,17 @@
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* Erik Andersen <andersee@debian.org>
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*/
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/*
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* Heavily modified by Manuel Novoa III Mar 12, 2001
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*
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* Pruned unused code using KEEP_UNUSED define.
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* Added print_bytes_scaled function to reduce code size.
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* Added some (potentially) missing defines.
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* Improved display support for -a and for a named interface.
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*/
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/* #define KEEP_UNUSED */
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#include "busybox.h"
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/*
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@ -75,7 +86,7 @@
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#define new(p) ((p) = xcalloc(1,sizeof(*(p))))
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#define KRELEASE(maj,min,patch) ((maj) * 10000 + (min)*1000 + (patch))
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int procnetdev_vsn = 1;
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static int procnetdev_vsn = 1;
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/* Ugh. But libc5 doesn't provide POSIX types. */
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@ -120,10 +131,29 @@ struct in6_ifreq {
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#include "util.h"
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#endif
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/* Defines for glibc2.0 users. */
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#ifndef SIOCSIFTXQLEN
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#define SIOCSIFTXQLEN 0x8943
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#define SIOCGIFTXQLEN 0x8942
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#endif
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/* ifr_qlen is ifru_ivalue, but it isn't present in 2.0 kernel headers */
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#ifndef ifr_qlen
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#define ifr_qlen ifr_ifru.ifru_mtu
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#endif
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#ifndef HAVE_TXQUEUELEN
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#define HAVE_TXQUEUELEN 1
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#endif
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#ifndef IFF_DYNAMIC
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#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses */
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#endif
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/* This structure defines protocol families and their handlers. */
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struct aftype {
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char *name;
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char *title;
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const char *name;
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const char *title;
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int af;
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int alen;
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char *(*print) (unsigned char *);
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@ -140,20 +170,23 @@ struct aftype {
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char *flag_file;
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};
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extern struct aftype *aftypes[];
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int flag_unx;
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int flag_ipx;
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int flag_ax25;
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int flag_ddp;
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int flag_netrom;
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int flag_inet;
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int flag_inet6;
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int flag_econet;
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int flag_x25 = 0;
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int flag_ash;
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static struct aftype *aftypes[];
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#ifdef KEEP_UNUSED
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static int flag_unx;
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static int flag_ipx;
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static int flag_ax25;
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static int flag_ddp;
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static int flag_netrom;
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static int flag_inet;
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static int flag_inet6;
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static int flag_econet;
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static int flag_x25 = 0;
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static int flag_ash;
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struct aftrans_t {
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static struct aftrans_t {
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char *alias;
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char *name;
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int *flag;
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@ -206,7 +239,8 @@ struct aftrans_t {
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}
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};
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char afname[256] = "";
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static char afname[256] = "";
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#endif /* KEEP_UNUSED */
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#if HAVE_AFUNIX
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@ -228,9 +262,9 @@ static char *UNIX_sprint(struct sockaddr *sap, int numeric)
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}
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struct aftype unix_aftype =
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static struct aftype unix_aftype =
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{
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"unix", NULL, /*"UNIX Domain", */ AF_UNIX, 0,
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"unix", "UNIX Domain", AF_UNIX, 0,
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UNIX_print, UNIX_sprint, NULL, NULL,
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NULL, NULL, NULL,
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-1,
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@ -240,7 +274,9 @@ struct aftype unix_aftype =
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#if HAVE_AFINET
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#if 0
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extern int h_errno; /* some netdb.h versions don't export this */
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#endif
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/* cache */
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struct addr {
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@ -252,6 +288,7 @@ struct addr {
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static struct addr *INET_nn = NULL; /* addr-to-name cache */
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#ifdef KEEP_UNUSED
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static int INET_resolve(char *name, struct sockaddr_in *sin, int hostfirst)
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{
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struct hostent *hp;
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@ -310,7 +347,7 @@ static int INET_resolve(char *name, struct sockaddr_in *sin, int hostfirst)
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return 0;
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}
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#endif /* KEEP_UNUSED */
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/* numeric: & 0x8000: default instead of *,
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* & 0x4000: host instead of net,
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@ -399,19 +436,18 @@ static int INET_rresolve(char *name, size_t len, struct sockaddr_in *sin,
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return (0);
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}
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#ifdef KEEP_UNUSED
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static void INET_reserror(char *text)
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{
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herror(text);
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}
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/* Display an Internet socket address. */
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static char *INET_print(unsigned char *ptr)
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{
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return (inet_ntoa((*(struct in_addr *) ptr)));
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}
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#endif /* KEEP_UNUSED */
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/* Display an Internet socket address. */
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static char *INET_sprint(struct sockaddr *sap, int numeric)
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@ -428,7 +464,8 @@ static char *INET_sprint(struct sockaddr *sap, int numeric)
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return (buff);
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}
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char *INET_sprintmask(struct sockaddr *sap, int numeric,
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#ifdef KEEP_UNUSED
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static char *INET_sprintmask(struct sockaddr *sap, int numeric,
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unsigned int netmask)
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{
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static char buff[128];
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@ -441,7 +478,6 @@ char *INET_sprintmask(struct sockaddr *sap, int numeric,
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return (buff);
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}
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static int INET_getsock(char *bufp, struct sockaddr *sap)
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{
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char *sp = bufp, *bp;
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@ -516,14 +552,15 @@ static int INET_getnetmask(char *adr, struct sockaddr *m, char *name)
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mask->sin_addr.s_addr = htonl(~(0xffffffffU >> prefix));
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return 1;
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}
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#endif /* KEEP_UNUSED */
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struct aftype inet_aftype =
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static struct aftype inet_aftype =
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{
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"inet", NULL, /*"DARPA Internet", */ AF_INET, sizeof(unsigned long),
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INET_print, INET_sprint, INET_input, INET_reserror,
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"inet", "DARPA Internet", AF_INET, sizeof(unsigned long),
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NULL /* UNUSED INET_print */, INET_sprint,
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NULL /* UNUSED INET_input */, NULL /* UNUSED INET_reserror */,
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NULL /*INET_rprint */ , NULL /*INET_rinput */ ,
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INET_getnetmask,
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NULL /* UNUSED INET_getnetmask */,
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-1,
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NULL
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};
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@ -555,16 +592,14 @@ static char *UNSPEC_sprint(struct sockaddr *sap, int numeric)
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return (UNSPEC_print(sap->sa_data));
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}
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struct aftype unspec_aftype =
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static struct aftype unspec_aftype =
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{
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"unspec", NULL, /*"UNSPEC", */ AF_UNSPEC, 0,
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"unspec", "UNSPEC", AF_UNSPEC, 0,
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UNSPEC_print, UNSPEC_sprint, NULL, NULL,
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NULL,
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};
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static short sVafinit = 0;
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struct aftype *aftypes[] =
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static struct aftype *aftypes[] =
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{
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#if HAVE_AFUNIX
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&unix_aftype,
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@ -603,7 +638,10 @@ struct aftype *aftypes[] =
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NULL
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};
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void afinit()
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#ifdef KEEP_UNUSED
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static short sVafinit = 0;
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static void afinit()
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{
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unspec_aftype.title = _("UNSPEC");
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#if HAVE_AFUNIX
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@ -642,7 +680,7 @@ void afinit()
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sVafinit = 1;
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}
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int aftrans_opt(const char *arg)
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static int aftrans_opt(const char *arg)
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{
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struct aftrans_t *paft;
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char *tmp1, *tmp2;
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@ -685,7 +723,7 @@ int aftrans_opt(const char *arg)
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}
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/* set the default AF list from the program name or a constant value */
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void aftrans_def(char *tool, char *argv0, char *dflt)
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static void aftrans_def(char *tool, char *argv0, char *dflt)
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{
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char *tmp;
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char *buf;
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@ -721,14 +759,15 @@ void aftrans_def(char *tool, char *argv0, char *dflt)
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free(buf);
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}
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/* Check our protocol family table for this family. */
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struct aftype *get_aftype(const char *name)
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static struct aftype *get_aftype(const char *name)
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{
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struct aftype **afp;
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#ifdef KEEP_UNUSED
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if (!sVafinit)
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afinit();
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#endif /* KEEP_UNUSED */
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afp = aftypes;
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while (*afp != NULL) {
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@ -740,15 +779,17 @@ struct aftype *get_aftype(const char *name)
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fprintf(stderr, _("Please don't supply more than one address family.\n"));
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return (NULL);
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}
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#endif /* KEEP_UNUSED */
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/* Check our protocol family table for this family. */
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struct aftype *get_afntype(int af)
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static struct aftype *get_afntype(int af)
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{
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struct aftype **afp;
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#ifdef KEEP_UNUSED
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if (!sVafinit)
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afinit();
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#endif /* KEEP_UNUSED */
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afp = aftypes;
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while (*afp != NULL) {
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@ -760,12 +801,14 @@ struct aftype *get_afntype(int af)
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}
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/* Check our protocol family table for this family and return its socket */
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int get_socket_for_af(int af)
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static int get_socket_for_af(int af)
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{
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struct aftype **afp;
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#ifdef KEEP_UNUSED
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if (!sVafinit)
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afinit();
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#endif /* KEEP_UNUSED */
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afp = aftypes;
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while (*afp != NULL) {
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@ -776,14 +819,17 @@ int get_socket_for_af(int af)
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return -1;
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}
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#ifdef KEEP_UNUSED
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/* type: 0=all, 1=getroute */
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void print_aflist(int type) {
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static void print_aflist(int type) {
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int count = 0;
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char * txt;
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struct aftype **afp;
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#ifdef KEEP_UNUSED
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if (!sVafinit)
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afinit();
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#endif /* KEEP_UNUSED */
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afp = aftypes;
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while (*afp != NULL) {
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@ -792,12 +838,13 @@ void print_aflist(int type) {
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}
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if ((count % 3) == 0) fprintf(stderr,count?"\n ":" ");
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txt = (*afp)->name; if (!txt) txt = "..";
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fprintf(stderr,"%s (%s) ",txt,(*afp)->title);
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fprintf(stderr,"%s (%s) ",txt,_((*afp)->title));
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count++;
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afp++;
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}
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fprintf(stderr,"\n");
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}
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#endif /* KEEP_UNUSED */
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struct user_net_device_stats {
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unsigned long long rx_packets; /* total packets received */
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@ -863,16 +910,20 @@ struct interface {
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};
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int opt_a = 0; /* show all interfaces */
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int opt_i = 0; /* show the statistics */
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int opt_v = 0; /* debugging output flag */
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int interface_opt_a = 0; /* show all interfaces */
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#ifdef KEEP_UNUSED
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static int opt_i = 0; /* show the statistics */
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static int opt_v = 0; /* debugging output flag */
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static int addr_family = 0; /* currently selected AF */
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#endif /* KEEP_UNUSED */
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int addr_family = 0; /* currently selected AF */
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static struct interface *int_list, *int_last;
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int skfd = -1; /* generic raw socket desc. */
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static int skfd = -1; /* generic raw socket desc. */
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int sockets_open(int family)
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static int sockets_open(int family)
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{
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struct aftype **aft;
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int sfd = -1;
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@ -919,7 +970,7 @@ int sockets_open(int family)
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}
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/* like strcmp(), but knows about numbers */
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int nstrcmp(const char *astr, const char *b)
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static int nstrcmp(const char *astr, const char *b)
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{
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const char *a = astr;
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@ -1053,7 +1104,7 @@ static int get_dev_fields(char *bp, struct interface *ife)
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switch (procnetdev_vsn) {
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case 3:
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sscanf(bp,
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"%llu %llu %lu %lu %lu %lu %lu %lu %llu %llu %lu %lu %lu %lu %lu %lu",
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"%Lu %Lu %lu %lu %lu %lu %lu %lu %Lu %Lu %lu %lu %lu %lu %lu %lu",
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&ife->stats.rx_bytes,
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&ife->stats.rx_packets,
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&ife->stats.rx_errors,
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@ -1073,7 +1124,7 @@ static int get_dev_fields(char *bp, struct interface *ife)
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&ife->stats.tx_compressed);
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break;
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case 2:
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sscanf(bp, "%llu %llu %lu %lu %lu %lu %llu %llu %lu %lu %lu %lu %lu",
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sscanf(bp, "%Lu %Lu %lu %lu %lu %lu %Lu %Lu %lu %lu %lu %lu %lu",
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&ife->stats.rx_bytes,
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&ife->stats.rx_packets,
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&ife->stats.rx_errors,
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@ -1091,7 +1142,7 @@ static int get_dev_fields(char *bp, struct interface *ife)
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ife->stats.rx_multicast = 0;
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break;
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case 1:
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sscanf(bp, "%llu %lu %lu %lu %lu %llu %lu %lu %lu %lu %lu",
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sscanf(bp, "%Lu %lu %lu %lu %lu %Lu %lu %lu %lu %lu %lu",
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&ife->stats.rx_packets,
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&ife->stats.rx_errors,
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&ife->stats.rx_dropped,
|
||||
@ -1112,7 +1163,7 @@ static int get_dev_fields(char *bp, struct interface *ife)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int procnetdev_version(char *buf)
|
||||
static inline int procnetdev_version(char *buf)
|
||||
{
|
||||
if (strstr(buf, "compressed"))
|
||||
return 3;
|
||||
@ -1192,7 +1243,7 @@ static int if_readlist_proc(char *target)
|
||||
return err;
|
||||
}
|
||||
|
||||
int if_readlist(void)
|
||||
static int if_readlist(void)
|
||||
{
|
||||
int err = if_readlist_proc(NULL);
|
||||
if (!err)
|
||||
@ -1200,7 +1251,7 @@ int if_readlist(void)
|
||||
return err;
|
||||
}
|
||||
|
||||
int for_all_interfaces(int (*doit) (struct interface *, void *), void *cookie)
|
||||
static int for_all_interfaces(int (*doit) (struct interface *, void *), void *cookie)
|
||||
{
|
||||
struct interface *ife;
|
||||
|
||||
@ -1226,7 +1277,7 @@ static int ipx_getaddr(int sock, int ft, struct ifreq *ifr)
|
||||
|
||||
|
||||
/* Fetch the interface configuration from the kernel. */
|
||||
int if_fetch(struct interface *ife)
|
||||
static int if_fetch(struct interface *ife)
|
||||
{
|
||||
struct ifreq ifr;
|
||||
int fd;
|
||||
@ -1386,7 +1437,7 @@ int if_fetch(struct interface *ife)
|
||||
}
|
||||
|
||||
|
||||
int do_if_fetch(struct interface *ife)
|
||||
static int do_if_fetch(struct interface *ife)
|
||||
{
|
||||
if (if_fetch(ife) < 0) {
|
||||
char *errmsg;
|
||||
@ -1405,8 +1456,8 @@ int do_if_fetch(struct interface *ife)
|
||||
|
||||
/* This structure defines hardware protocols and their handlers. */
|
||||
struct hwtype {
|
||||
char *name;
|
||||
char *title;
|
||||
const char *name;
|
||||
const char *title;
|
||||
int type;
|
||||
int alen;
|
||||
char *(*print) (unsigned char *);
|
||||
@ -1430,15 +1481,15 @@ static char *pr_unspec(unsigned char *ptr)
|
||||
return (buff);
|
||||
}
|
||||
|
||||
struct hwtype unspec_hwtype =
|
||||
static struct hwtype unspec_hwtype =
|
||||
{
|
||||
"unspec", NULL, /*"UNSPEC", */ -1, 0,
|
||||
"unspec", "UNSPEC", -1, 0,
|
||||
pr_unspec, NULL, NULL
|
||||
};
|
||||
|
||||
struct hwtype loop_hwtype =
|
||||
static struct hwtype loop_hwtype =
|
||||
{
|
||||
"loop", NULL, /*"Local Loopback", */ ARPHRD_LOOPBACK, 0,
|
||||
"loop", "Local Loopback", ARPHRD_LOOPBACK, 0,
|
||||
NULL, NULL, NULL
|
||||
};
|
||||
|
||||
@ -1446,7 +1497,7 @@ struct hwtype loop_hwtype =
|
||||
#include <net/if_arp.h>
|
||||
#include <linux/if_ether.h>
|
||||
|
||||
extern struct hwtype ether_hwtype;
|
||||
static struct hwtype ether_hwtype;
|
||||
|
||||
/* Display an Ethernet address in readable format. */
|
||||
static char *pr_ether(unsigned char *ptr)
|
||||
@ -1460,7 +1511,7 @@ static char *pr_ether(unsigned char *ptr)
|
||||
return (buff);
|
||||
}
|
||||
|
||||
|
||||
#ifdef KEEP_UNUSED
|
||||
/* Input an Ethernet address and convert to binary. */
|
||||
static int in_ether(char *bufp, struct sockaddr *sap)
|
||||
{
|
||||
@ -1539,12 +1590,13 @@ static int in_ether(char *bufp, struct sockaddr *sap)
|
||||
|
||||
return (0);
|
||||
}
|
||||
#endif /* KEEP_UNUSED */
|
||||
|
||||
|
||||
struct hwtype ether_hwtype =
|
||||
static struct hwtype ether_hwtype =
|
||||
{
|
||||
"ether", NULL, /*"10Mbps Ethernet", */ ARPHRD_ETHER, ETH_ALEN,
|
||||
pr_ether, in_ether, NULL
|
||||
"ether", "Ethernet", ARPHRD_ETHER, ETH_ALEN,
|
||||
pr_ether, NULL /* UNUSED in_ether */, NULL
|
||||
};
|
||||
|
||||
|
||||
@ -1555,18 +1607,19 @@ struct hwtype ether_hwtype =
|
||||
|
||||
#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 */
|
||||
|
||||
|
||||
struct hwtype ppp_hwtype =
|
||||
static struct hwtype ppp_hwtype =
|
||||
{
|
||||
"ppp", NULL, /*"Point-Point Protocol", */ ARPHRD_PPP, 0,
|
||||
NULL, NULL, do_ppp, 0
|
||||
"ppp", "Point-Point Protocol", ARPHRD_PPP, 0,
|
||||
NULL, NULL, NULL /* UNUSED do_ppp */, 0
|
||||
};
|
||||
|
||||
|
||||
@ -1647,9 +1700,10 @@ static struct hwtype *hwtypes[] =
|
||||
NULL
|
||||
};
|
||||
|
||||
#ifdef KEEP_UNUSED
|
||||
static short sVhwinit = 0;
|
||||
|
||||
void hwinit()
|
||||
static void hwinit()
|
||||
{
|
||||
loop_hwtype.title = _("Local Loopback");
|
||||
unspec_hwtype.title = _("UNSPEC");
|
||||
@ -1718,9 +1772,10 @@ void hwinit()
|
||||
#endif
|
||||
sVhwinit = 1;
|
||||
}
|
||||
#endif /* KEEP_UNUSED */
|
||||
|
||||
#ifdef IFF_PORTSEL
|
||||
const char *if_port_text[][4] =
|
||||
static const char *if_port_text[][4] =
|
||||
{
|
||||
/* Keep in step with <linux/netdevice.h> */
|
||||
{"unknown", NULL, NULL, NULL},
|
||||
@ -1735,12 +1790,14 @@ const char *if_port_text[][4] =
|
||||
#endif
|
||||
|
||||
/* Check our hardware type table for this type. */
|
||||
struct hwtype *get_hwntype(int 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) {
|
||||
@ -1752,7 +1809,7 @@ struct hwtype *get_hwntype(int type)
|
||||
}
|
||||
|
||||
/* return 1 if address is all zeros */
|
||||
int hw_null_address(struct hwtype *hw, void *ap)
|
||||
static int hw_null_address(struct hwtype *hw, void *ap)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned char *address = (unsigned char *)ap;
|
||||
@ -1762,15 +1819,35 @@ int hw_null_address(struct hwtype *hw, void *ap)
|
||||
return 1;
|
||||
}
|
||||
|
||||
void ife_print(struct interface *ptr)
|
||||
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;
|
||||
unsigned long long rx, tx, short_rx, short_tx;
|
||||
char Rext[5]="b";
|
||||
char Text[5]="b";
|
||||
|
||||
#if HAVE_AFIPX
|
||||
static struct aftype *ipxtype = NULL;
|
||||
@ -1803,7 +1880,7 @@ void ife_print(struct interface *ptr)
|
||||
if (hw == NULL)
|
||||
hw = get_hwntype(-1);
|
||||
|
||||
printf(_("%-9.9s Link encap:%s "), ptr->name, hw->title);
|
||||
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) &&
|
||||
@ -1965,24 +2042,14 @@ void ife_print(struct interface *ptr)
|
||||
*/
|
||||
printf(" ");
|
||||
|
||||
printf(_("RX packets:%llu errors:%lu dropped:%lu overruns:%lu frame:%lu\n"),
|
||||
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);
|
||||
|
||||
rx = ptr->stats.rx_bytes;
|
||||
tx = ptr->stats.tx_bytes;
|
||||
short_rx = rx * 10;
|
||||
short_tx = tx * 10;
|
||||
if (rx > 1048576) { short_rx /= 1048576; strcpy(Rext, "Mb"); }
|
||||
else if (rx > 1024) { short_rx /= 1024; strcpy(Rext, "Kb"); }
|
||||
if (tx > 1048576) { short_tx /= 1048576; strcpy(Text, "Mb"); }
|
||||
else if (tx > 1024) { short_tx /= 1024; strcpy(Text, "Kb"); }
|
||||
|
||||
printf(" ");
|
||||
printf(_("TX packets:%llu errors:%lu dropped:%lu overruns:%lu carrier:%lu\n"),
|
||||
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);
|
||||
@ -1991,12 +2058,10 @@ void ife_print(struct interface *ptr)
|
||||
printf(_("compressed:%lu "), ptr->stats.tx_compressed);
|
||||
if (ptr->tx_queue_len != -1)
|
||||
printf(_("txqueuelen:%d "), ptr->tx_queue_len);
|
||||
printf("\n ");
|
||||
printf(_("RX bytes:%llu (%lu.%lu %s) TX bytes:%llu (%lu.%lu %s)\n"),
|
||||
rx, (unsigned long)(short_rx / 10),
|
||||
(unsigned long)(short_rx % 10), Rext,
|
||||
tx, (unsigned long)(short_tx / 10),
|
||||
(unsigned long)(short_tx % 10), Text);
|
||||
printf("\n R");
|
||||
print_bytes_scaled(ptr->stats.rx_bytes, " T");
|
||||
print_bytes_scaled(ptr->stats.rx_bytes, "\n");
|
||||
|
||||
}
|
||||
|
||||
if ((ptr->map.irq || ptr->map.mem_start || ptr->map.dma ||
|
||||
@ -2018,7 +2083,7 @@ void ife_print(struct interface *ptr)
|
||||
}
|
||||
|
||||
|
||||
int do_if_print(struct interface *ife, void *cookie)
|
||||
static int do_if_print(struct interface *ife, void *cookie)
|
||||
{
|
||||
int *opt_a = (int *) cookie;
|
||||
int res;
|
||||
@ -2031,7 +2096,7 @@ int do_if_print(struct interface *ife, void *cookie)
|
||||
return res;
|
||||
}
|
||||
|
||||
struct interface *lookup_interface(char *name)
|
||||
static struct interface *lookup_interface(char *name)
|
||||
{
|
||||
struct interface *ife = NULL;
|
||||
|
||||
@ -2047,7 +2112,7 @@ static int if_print(char *ifname)
|
||||
int res;
|
||||
|
||||
if (!ifname) {
|
||||
res = for_all_interfaces(do_if_print, &opt_a);
|
||||
res = for_all_interfaces(do_if_print, &interface_opt_a);
|
||||
} else {
|
||||
struct interface *ife;
|
||||
|
||||
@ -2059,20 +2124,17 @@ static int if_print(char *ifname)
|
||||
return res;
|
||||
}
|
||||
|
||||
int display_interfaces(int opt_all)
|
||||
int display_interfaces(char *ifname)
|
||||
{
|
||||
int status;
|
||||
|
||||
opt_a = opt_all;
|
||||
|
||||
/* 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((char *) NULL);
|
||||
status = if_print(ifname);
|
||||
close(skfd);
|
||||
exit(status < 0);
|
||||
}
|
||||
|
||||
|
||||
@ -15,7 +15,7 @@
|
||||
* Foundation; either version 2 of the License, or (at
|
||||
* your option) any later version.
|
||||
*
|
||||
* $Id: ifconfig.c,v 1.7 2001/03/10 02:00:54 mjn3 Exp $
|
||||
* $Id: ifconfig.c,v 1.8 2001/03/12 09:57:59 mjn3 Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
@ -26,7 +26,7 @@
|
||||
* converting to a table-driven approach. Added several (optional)
|
||||
* args missing from initial port.
|
||||
*
|
||||
* Still missing: media.
|
||||
* Still missing: media, tunnel.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
@ -234,7 +234,8 @@ static int in_ether(char *bufp, struct sockaddr *sap);
|
||||
#endif
|
||||
|
||||
#ifdef BB_FEATURE_IFCONFIG_STATUS
|
||||
extern int display_interfaces(int display_all);
|
||||
extern int interface_opt_a;
|
||||
extern int display_interfaces(char *ifname);
|
||||
#endif
|
||||
|
||||
/*
|
||||
@ -261,24 +262,26 @@ int ifconfig_main(int argc, char **argv)
|
||||
goterr = 0;
|
||||
did_flags = 0;
|
||||
|
||||
if(argc < 2) {
|
||||
/* skip argv[0] */
|
||||
++argv;
|
||||
--argc;
|
||||
|
||||
#ifdef BB_FEATURE_IFCONFIG_STATUS
|
||||
return(display_interfaces(0));
|
||||
if ((argc > 0) && (strcmp(*argv,"-a") == 0)) {
|
||||
interface_opt_a = 1;
|
||||
--argc;
|
||||
++argv;
|
||||
}
|
||||
#endif
|
||||
|
||||
if(argc <= 1) {
|
||||
#ifdef BB_FEATURE_IFCONFIG_STATUS
|
||||
return display_interfaces(argc ? *argv : NULL);
|
||||
#else
|
||||
show_usage();
|
||||
#endif
|
||||
}
|
||||
|
||||
/* skip argv[0] */
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
#ifdef BB_FEATURE_IFCONFIG_STATUS
|
||||
if ((argc == 1) && (strcmp(*argv, "-a") == 0)) {
|
||||
return(display_interfaces(1));
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Create a channel to the NET kernel. */
|
||||
if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
|
||||
perror_msg_and_die("socket");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user