forked from Imagelibrary/rtems
152 lines
3.4 KiB
C
152 lines
3.4 KiB
C
/*
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* ROUTE Command Implmentation
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <netinet/in.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#include <net/route.h>
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#include <rtems.h>
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#include <rtems/rtems_bsdnet.h>
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#include <rtems/shell.h>
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#include "internal.h"
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static int rtems_shell_main_route(
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int argc,
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char *argv[]
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)
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{
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int cmd;
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struct sockaddr_in dst;
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struct sockaddr_in gw;
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struct sockaddr_in netmask;
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int f_host;
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int f_gw = 0;
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int cur_idx;
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int flags;
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int rc;
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memset(&dst, 0, sizeof(dst));
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memset(&gw, 0, sizeof(gw));
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memset(&netmask, 0, sizeof(netmask));
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dst.sin_len = sizeof(dst);
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dst.sin_family = AF_INET;
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dst.sin_addr.s_addr = inet_addr("0.0.0.0");
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gw.sin_len = sizeof(gw);
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gw.sin_family = AF_INET;
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gw.sin_addr.s_addr = inet_addr("0.0.0.0");
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netmask.sin_len = sizeof(netmask);
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netmask.sin_family = AF_INET;
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netmask.sin_addr.s_addr = inet_addr("255.255.255.0");
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if (argc < 2) {
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rtems_bsdnet_show_inet_routes();
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return 0;
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}
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if (strcmp(argv[1], "add") == 0) {
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cmd = RTM_ADD;
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} else if (strcmp(argv[1], "del") == 0) {
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cmd = RTM_DELETE;
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} else {
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printf("invalid command: %s\n", argv[1]);
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printf("\tit should be 'add' or 'del'\n");
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return -1;
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}
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if (argc < 3) {
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printf("not enough arguments\n");
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return -1;
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}
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if (strcmp(argv[2], "-host") == 0) {
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f_host = 1;
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} else if (strcmp(argv[2], "-net") == 0) {
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f_host = 0;
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} else {
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printf("Invalid type: %s\n", argv[1]);
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printf("\tit should be '-host' or '-net'\n");
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return -1;
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}
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if (argc < 4) {
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printf("not enough arguments\n");
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return -1;
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}
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inet_pton(AF_INET, argv[3], &dst.sin_addr);
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cur_idx = 4;
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while(cur_idx < argc) {
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if (strcmp(argv[cur_idx], "gw") == 0) {
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if ((cur_idx +1) >= argc) {
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printf("no gateway address\n");
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return -1;
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}
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f_gw = 1;
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inet_pton(AF_INET, argv[cur_idx + 1], &gw.sin_addr);
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cur_idx += 1;
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} else if(strcmp(argv[cur_idx], "netmask") == 0) {
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if ((cur_idx +1) >= argc) {
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printf("no netmask address\n");
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return -1;
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}
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f_gw = 1;
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inet_pton(AF_INET, argv[cur_idx + 1], &netmask.sin_addr);
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cur_idx += 1;
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} else {
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printf("Unknown argument\n");
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return -1;
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}
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cur_idx += 1;
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}
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flags = RTF_STATIC;
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if (f_gw != 0) {
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flags |= RTF_GATEWAY;
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}
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if (f_host != 0) {
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flags |= RTF_HOST;
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}
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rc = rtems_bsdnet_rtrequest(
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cmd,
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(struct sockaddr *)&dst,
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(struct sockaddr *)&gw,
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(struct sockaddr *)&netmask,
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flags,
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NULL
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);
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if (rc < 0) {
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printf("Error adding route\n");
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}
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_ROUTE_Command = {
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"route", /* name */
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"TBD", /* usage */
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"network", /* topic */
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rtems_shell_main_route, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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