rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2014 Chris Anderson |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files |
| 6 | * (the "Software"), to deal in the Software without restriction, |
| 7 | * including without limitation the rights to use, copy, modify, merge, |
| 8 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 9 | * and to permit persons to whom the Software is furnished to do so, |
| 10 | * subject to the following conditions: |
| 11 | * |
| 12 | * The above copyright notice and this permission notice shall be |
| 13 | * included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| 19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 21 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #include "minip-internal.h" |
| 25 | |
| 26 | #include <lib/console.h> |
| 27 | #include <kernel/thread.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <stdio.h> |
| 30 | #include <string.h> |
| 31 | #include <platform.h> |
| 32 | #include <kernel/timer.h> |
| 33 | #include <err.h> |
| 34 | |
| 35 | #if WITH_LIB_CONSOLE |
| 36 | |
| 37 | uint32_t str_ip_to_int(const char *s, size_t len) |
| 38 | { |
| 39 | uint8_t ip[4] = { 0, 0, 0, 0 }; |
| 40 | uint8_t pos = 0, i = 0; |
| 41 | |
| 42 | while (pos < len) { |
| 43 | char c = s[pos]; |
| 44 | if (c == '.') { |
| 45 | i++; |
| 46 | } else { |
| 47 | ip[i] *= 10; |
| 48 | ip[i] += c - '0'; |
| 49 | } |
| 50 | pos++; |
| 51 | } |
| 52 | |
| 53 | return IPV4_PACK(ip); |
| 54 | } |
| 55 | |
| 56 | void arp_usage(void) { |
| 57 | printf("arp list print arp table\n"); |
| 58 | printf("arp query <ipv4 address> query arp address\n"); |
| 59 | } |
| 60 | |
| 61 | static int cmd_arp(int argc, const cmd_args *argv) |
| 62 | { |
| 63 | const char *cmd; |
| 64 | |
| 65 | if (argc == 1) { |
| 66 | arp_usage(); |
| 67 | return -1; |
| 68 | } |
| 69 | |
| 70 | cmd = argv[1].str; |
| 71 | if (argc == 2 && strncmp(cmd, "list", sizeof("list")) == 0) { |
| 72 | arp_cache_dump(); |
| 73 | } else if (argc == 3 && strncmp(cmd, "query", sizeof("query")) == 0) { |
| 74 | const char *addr_s = argv[2].str; |
| 75 | uint32_t addr = str_ip_to_int(addr_s, strlen(addr_s)); |
| 76 | |
| 77 | arp_send_request(addr); |
| 78 | } else { |
| 79 | arp_usage(); |
| 80 | } |
| 81 | |
| 82 | return 0; |
| 83 | } |
| 84 | |
| 85 | static int cmd_minip(int argc, const cmd_args *argv) |
| 86 | { |
| 87 | if (argc == 1) { |
| 88 | minip_usage: |
| 89 | printf("minip commands\n"); |
| 90 | printf("mi [a]rp dump arp table\n"); |
| 91 | printf("mi [s]tatus print ip status\n"); |
| 92 | printf("mi [t]est [dest] [port] [cnt] send <cnt> test packets to the dest:port\n"); |
| 93 | } else { |
| 94 | switch(argv[1].str[0]) { |
| 95 | |
| 96 | case 'a': |
| 97 | arp_cache_dump(); |
| 98 | break; |
| 99 | |
| 100 | case 's': { |
| 101 | uint32_t ipaddr = minip_get_ipaddr(); |
| 102 | |
| 103 | printf("hostname: %s\n", minip_get_hostname()); |
| 104 | printf("ip: %u.%u.%u.%u\n", IPV4_SPLIT(ipaddr)); |
| 105 | } |
| 106 | break; |
| 107 | case 't': { |
| 108 | uint32_t count = 1; |
| 109 | uint32_t host = 0x0100000A; // 10.0.0.1 |
| 110 | uint32_t port = 1025; |
| 111 | udp_socket_t *handle; |
| 112 | |
| 113 | switch (argc) { |
| 114 | case 5: |
| 115 | count = argv[4].u; |
| 116 | case 4: |
| 117 | port = argv[3].u; |
| 118 | case 3: |
| 119 | host = str_ip_to_int(argv[2].str, strlen(argv[2].str)); |
| 120 | break; |
| 121 | } |
| 122 | |
| 123 | if (udp_open(host, port, port, &handle) != NO_ERROR) { |
| 124 | printf("udp_open to %u.%u.%u.%u:%u failed\n", IPV4_SPLIT(host), port); |
| 125 | return -1; |
| 126 | } |
| 127 | |
| 128 | #define BUFSIZE 1470 |
| 129 | uint8_t *buf; |
| 130 | |
| 131 | buf = malloc(BUFSIZE); |
| 132 | if (!buf) { |
| 133 | udp_close(handle); |
| 134 | return -1; |
| 135 | } |
| 136 | |
| 137 | memset(buf, 0x00, BUFSIZE); |
| 138 | printf("sending %u packet(s) to %u.%u.%u.%u:%u\n", count, IPV4_SPLIT(host), port); |
| 139 | |
| 140 | lk_time_t t = current_time(); |
| 141 | uint32_t failures = 0; |
| 142 | for (uint32_t i = 0; i < count; i++) { |
| 143 | if (udp_send(buf, BUFSIZE, handle) != 0) { |
| 144 | failures++; |
| 145 | } |
| 146 | buf[128]++; |
| 147 | } |
| 148 | t = current_time() - t; |
| 149 | printf("%d pkts failed\n", failures); |
| 150 | uint64_t total_count = (uint64_t)count * BUFSIZE; |
| 151 | printf("wrote %llu bytes in %u msecs (%llu bytes/sec)\n", |
| 152 | total_count, (uint32_t)t, total_count * 1000 / t); |
| 153 | |
| 154 | free(buf); |
| 155 | udp_close(handle); |
| 156 | #undef BUFSIZE |
| 157 | } |
| 158 | break; |
| 159 | default: |
| 160 | goto minip_usage; |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | return 0; |
| 165 | } |
| 166 | |
| 167 | STATIC_COMMAND_START |
| 168 | STATIC_COMMAND("arp", "arp commands", &cmd_arp) |
| 169 | STATIC_COMMAND("mi", "minip commands", &cmd_minip) |
| 170 | STATIC_COMMAND_END(minip); |
| 171 | #endif |
| 172 | |
| 173 | // vim: set ts=4 sw=4 expandtab: |