diff options
Diffstat (limited to 'networking/ifconfig.c')
| -rw-r--r-- | networking/ifconfig.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/networking/ifconfig.c b/networking/ifconfig.c index 95dda3b..75bcf38 100644 --- a/networking/ifconfig.c +++ b/networking/ifconfig.c @@ -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) { -#ifdef BB_FEATURE_IFCONFIG_STATUS - return(display_interfaces(0)); -#else - show_usage(); -#endif - } - /* skip argv[0] */ - argc--; - argv++; + ++argv; + --argc; #ifdef BB_FEATURE_IFCONFIG_STATUS - if ((argc == 1) && (strcmp(*argv, "-a") == 0)) { - return(display_interfaces(1)); + 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 + } + /* Create a channel to the NET kernel. */ if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { perror_msg_and_die("socket"); |