summaryrefslogtreecommitdiffstats
path: root/cpukit/libmisc/monitor/mon-network.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libmisc/monitor/mon-network.c')
-rw-r--r--cpukit/libmisc/monitor/mon-network.c342
1 files changed, 342 insertions, 0 deletions
diff --git a/cpukit/libmisc/monitor/mon-network.c b/cpukit/libmisc/monitor/mon-network.c
new file mode 100644
index 0000000000..52c0cd9852
--- /dev/null
+++ b/cpukit/libmisc/monitor/mon-network.c
@@ -0,0 +1,342 @@
+/*
+ * COPYRIGHT (c) 1989-2007.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include <rtems/rtems_bsdnet.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/sockio.h>
+#include <net/route.h>
+
+
+void mon_ifconfig(int argc, char *argv[],
+ uint32_t command_arg __attribute__((unused)),
+ bool verbose __attribute__((unused)))
+{
+ struct sockaddr_in ipaddr;
+ struct sockaddr_in dstaddr;
+ struct sockaddr_in netmask;
+ struct sockaddr_in broadcast;
+ char *iface;
+ int f_ip = 0;
+ int f_ptp = 0;
+ int f_netmask = 0;
+ int f_up = 0;
+ int f_down = 0;
+ int f_bcast = 0;
+ int cur_idx;
+ int rc;
+ int flags;
+
+ memset(&ipaddr, 0, sizeof(ipaddr));
+ memset(&dstaddr, 0, sizeof(dstaddr));
+ memset(&netmask, 0, sizeof(netmask));
+ memset(&broadcast, 0, sizeof(broadcast));
+
+ ipaddr.sin_len = sizeof(ipaddr);
+ ipaddr.sin_family = AF_INET;
+
+ dstaddr.sin_len = sizeof(dstaddr);
+ dstaddr.sin_family = AF_INET;
+
+ netmask.sin_len = sizeof(netmask);
+ netmask.sin_family = AF_INET;
+
+ broadcast.sin_len = sizeof(broadcast);
+ broadcast.sin_family = AF_INET;
+
+ cur_idx = 0;
+ if (argc <= 1) {
+ /* display all interfaces */
+ iface = NULL;
+ cur_idx += 1;
+ } else {
+ iface = argv[1];
+ if (isdigit((unsigned char)*argv[2])) {
+ if (inet_pton(AF_INET, argv[2], &ipaddr.sin_addr) < 0) {
+ printf("bad ip address: %s\n", argv[2]);
+ return;
+ }
+ f_ip = 1;
+ cur_idx += 3;
+ } else {
+ cur_idx += 2;
+ }
+ }
+
+ if ((f_down !=0) && (f_ip != 0)) {
+ f_up = 1;
+ }
+
+ while(argc > cur_idx) {
+ if (strcmp(argv[cur_idx], "up") == 0) {
+ f_up = 1;
+ if (f_down != 0) {
+ printf("Can't make interface up and down\n");
+ }
+ } else if(strcmp(argv[cur_idx], "down") == 0) {
+ f_down = 1;
+ if (f_up != 0) {
+ printf("Can't make interface up and down\n");
+ }
+ } else if(strcmp(argv[cur_idx], "netmask") == 0) {
+ if ((cur_idx + 1) >= argc) {
+ printf("No netmask address\n");
+ return;
+ }
+ if (inet_pton(AF_INET, argv[cur_idx+1], &netmask.sin_addr) < 0) {
+ printf("bad netmask: %s\n", argv[cur_idx]);
+ return;
+ }
+ f_netmask = 1;
+ cur_idx += 1;
+ } else if(strcmp(argv[cur_idx], "broadcast") == 0) {
+ if ((cur_idx + 1) >= argc) {
+ printf("No broadcast address\n");
+ return;
+ }
+ if (inet_pton(AF_INET, argv[cur_idx+1], &broadcast.sin_addr) < 0) {
+ printf("bad broadcast: %s\n", argv[cur_idx]);
+ return;
+ }
+ f_bcast = 1;
+ cur_idx += 1;
+ } else if(strcmp(argv[cur_idx], "pointopoint") == 0) {
+ if ((cur_idx + 1) >= argc) {
+ printf("No pointopoint address\n");
+ return;
+ }
+ if (inet_pton(AF_INET, argv[cur_idx+1], &dstaddr.sin_addr) < 0) {
+ printf("bad pointopoint: %s\n", argv[cur_idx]);
+ return;
+ }
+
+ f_ptp = 1;
+ cur_idx += 1;
+ } else {
+ printf("Bad parameter: %s\n", argv[cur_idx]);
+ return;
+ }
+
+ cur_idx += 1;
+ }
+
+ printf("ifconfig ");
+ if (iface != NULL) {
+ printf("%s ", iface);
+ if (f_ip != 0) {
+ char str[256];
+ inet_ntop(AF_INET, &ipaddr.sin_addr, str, 256);
+ printf("%s ", str);
+ }
+
+ if (f_netmask != 0) {
+ char str[256];
+ inet_ntop(AF_INET, &netmask.sin_addr, str, 256);
+ printf("netmask %s ", str);
+ }
+
+ if (f_bcast != 0) {
+ char str[256];
+ inet_ntop(AF_INET, &broadcast.sin_addr, str, 256);
+ printf("broadcast %s ", str);
+ }
+
+ if (f_ptp != 0) {
+ char str[256];
+ inet_ntop(AF_INET, &dstaddr.sin_addr, str, 256);
+ printf("pointopoint %s ", str);
+ }
+
+ if (f_up != 0) {
+ printf("up\n");
+ } else if (f_down != 0) {
+ printf("down\n");
+ } else {
+ printf("\n");
+ }
+ }
+
+ if ((iface == NULL) || ((f_ip == 0) && (f_down == 0) && (f_up == 0))) {
+ rtems_bsdnet_show_if_stats();
+ return;
+ }
+
+ flags = 0;
+ if (f_netmask) {
+ rc = rtems_bsdnet_ifconfig(iface, SIOCSIFNETMASK, &netmask);
+ if (rc < 0) {
+ printf("Could not set netmask: %s\n", strerror(errno));
+ return;
+ }
+ }
+
+ if (f_bcast) {
+ rc = rtems_bsdnet_ifconfig(iface, SIOCSIFBRDADDR, &broadcast);
+ if (rc < 0) {
+ printf("Could not set broadcast: %s\n", strerror(errno));
+ return;
+ }
+ }
+
+ if (f_ptp) {
+ rc = rtems_bsdnet_ifconfig(iface, SIOCSIFDSTADDR, &dstaddr);
+ if (rc < 0) {
+ printf("Could not set destination address: %s\n", strerror(errno));
+ return;
+ }
+ flags |= IFF_POINTOPOINT;
+ }
+
+ /* This must come _after_ setting the netmask, broadcast addresses */
+ if (f_ip) {
+ rc = rtems_bsdnet_ifconfig(iface, SIOCSIFADDR, &ipaddr);
+ if (rc < 0) {
+ printf("Could not set IP address: %s\n", strerror(errno));
+ return;
+ }
+ }
+
+ if (f_up != 0) {
+ flags |= IFF_UP;
+ }
+
+ if (f_down != 0) {
+ printf("Warning: taking interfaces down is not supported\n");
+ }
+
+ rc = rtems_bsdnet_ifconfig(iface, SIOCSIFFLAGS, &flags);
+ if (rc < 0) {
+ printf("Could not set interface flags: %s\n", strerror(errno));
+ return;
+ }
+}
+
+
+
+void mon_route(int argc, char *argv[],
+ uint32_t command_arg __attribute__((unused)),
+ bool verbose __attribute__((unused)))
+{
+ int cmd;
+ struct sockaddr_in dst;
+ struct sockaddr_in gw;
+ struct sockaddr_in netmask;
+ int f_host;
+ int f_gw = 0;
+ int cur_idx;
+ int flags;
+ int rc;
+
+ memset(&dst, 0, sizeof(dst));
+ memset(&gw, 0, sizeof(gw));
+ memset(&netmask, 0, sizeof(netmask));
+
+ dst.sin_len = sizeof(dst);
+ dst.sin_family = AF_INET;
+ dst.sin_addr.s_addr = inet_addr("0.0.0.0");
+
+ gw.sin_len = sizeof(gw);
+ gw.sin_family = AF_INET;
+ gw.sin_addr.s_addr = inet_addr("0.0.0.0");
+
+ netmask.sin_len = sizeof(netmask);
+ netmask.sin_family = AF_INET;
+ netmask.sin_addr.s_addr = inet_addr("255.255.255.0");
+
+ if (argc < 2) {
+ rtems_bsdnet_show_inet_routes();
+ return;
+ }
+
+ if (strcmp(argv[1], "add") == 0) {
+ cmd = RTM_ADD;
+ } else if (strcmp(argv[1], "del") == 0) {
+ cmd = RTM_DELETE;
+ } else {
+ printf("invalid command: %s\n", argv[1]);
+ printf("\tit should be 'add' or 'del'\n");
+ return;
+ }
+
+ if (argc < 3) {
+ printf("not enough arguments\n");
+ return;
+ }
+
+ if (strcmp(argv[2], "-host") == 0) {
+ f_host = 1;
+ } else if (strcmp(argv[2], "-net") == 0) {
+ f_host = 0;
+ } else {
+ printf("Invalid type: %s\n", argv[1]);
+ printf("\tit should be '-host' or '-net'\n");
+ return;
+ }
+
+ if (argc < 4) {
+ printf("not enough arguments\n");
+ return;
+ }
+
+ inet_pton(AF_INET, argv[3], &dst.sin_addr);
+
+ cur_idx = 4;
+ while(cur_idx < argc) {
+ if (strcmp(argv[cur_idx], "gw") == 0) {
+ if ((cur_idx +1) >= argc) {
+ printf("no gateway address\n");
+ return;
+ }
+ f_gw = 1;
+ inet_pton(AF_INET, argv[cur_idx + 1], &gw.sin_addr);
+ cur_idx += 1;
+ } else if(strcmp(argv[cur_idx], "netmask") == 0) {
+ if ((cur_idx +1) >= argc) {
+ printf("no netmask address\n");
+ return;
+ }
+ f_gw = 1;
+ inet_pton(AF_INET, argv[cur_idx + 1], &netmask.sin_addr);
+ cur_idx += 1;
+ } else {
+ printf("Unknown argument: %s\n", argv[cur_idx]);
+ return;
+ }
+ cur_idx += 1;
+ }
+
+ flags = RTF_STATIC;
+ if (f_gw != 0) {
+ flags |= RTF_GATEWAY;
+ }
+ if (f_host != 0) {
+ flags |= RTF_HOST;
+ }
+
+ rc = rtems_bsdnet_rtrequest(cmd,
+ (struct sockaddr*) &dst,
+ (struct sockaddr*) &gw,
+ (struct sockaddr*) &netmask, flags, NULL);
+ if (rc < 0) {
+ printf("Error adding route\n");
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 04:04:15 +0000