From 15a47934fb9df85dfc1641b41752d52e58096e94 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 14 Sep 2007 22:52:53 +0000 Subject: 2007-09-14 Joel Sherrill * libmisc/monitor/monitor.h: Add network commands that were in the network supplement but not in the code. * libmisc/monitor/mon-network.c: New file. --- cpukit/libmisc/monitor/mon-network.c | 333 +++++++++++++++++++++++++++++++++++ 1 file changed, 333 insertions(+) create mode 100644 cpukit/libmisc/monitor/mon-network.c (limited to 'cpukit/libmisc/monitor/mon-network.c') diff --git a/cpukit/libmisc/monitor/mon-network.c b/cpukit/libmisc/monitor/mon-network.c new file mode 100644 index 0000000000..7aff60f539 --- /dev/null +++ b/cpukit/libmisc/monitor/mon-network.c @@ -0,0 +1,333 @@ +/* + * 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. + * + * $Id$ + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + + +void mon_ifconfig(int argc, char *argv[], uint32_t command_arg, + boolean verbose) +{ + 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; + + bzero((void*) &ipaddr, sizeof(ipaddr)); + bzero((void*) &dstaddr, sizeof(dstaddr)); + bzero((void*) &netmask, sizeof(netmask)); + bzero((void*) &broadcast, 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(*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, + boolean verbose) +{ + 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, &dst, &gw, &netmask, flags, NULL); + if (rc < 0) { + printf("Error adding route\n"); + } +} -- cgit v1.2.3