2 * nmrp-flash - Netgear Unbrick Utility
3 * Copyright (C) 2016 Joseph Lehner <joseph.c.lehner@gmail.com>
5 * nmrp-flash is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * nmrp-flash is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with nmrp-flash. If not, see <http://www.gnu.org/licenses/>.
29 "Usage: nmrp-flash [OPTIONS...]\n"
31 "Options (-a, -i and -f are mandatory):\n"
32 " -a <ipaddr> IP address to assign to target device\n"
33 " -f <firmware> Firmware file\n"
34 " -i <interface> Network interface directly connected to device\n"
35 " -m <mac> MAC address of target device (xx:xx:xx:xx:xx:xx)\n"
36 " -M <netmask> Subnet mask to assign to target device\n"
37 " -t <timeout> Timeout (in milliseconds) for regular messages\n"
38 " -T <timeout> Time to wait after successfull TFTP upload\n"
39 " -p <port> Port to use for TFTP upload\n"
40 " -V Print version and exit\n"
41 " -L List network interfaces\n"
42 " -h Show this screen\n"
46 "$ sudo nmrp-flash -a 192.168.1.254 -i eth0 -f firmware.bin\n"
48 "nmrp-flash v%s, Copyright (C) 2016 Joseph C. Lehner\n"
49 "nmrp-flash is free software, licensed under the GNU GPLv3.\n"
50 "Source code at https://github.com/jclehner/nmrp-flash\n"
56 int main(int argc, char **argv)
59 struct nmrpd_args args = {
65 .ipmask = "255.255.255.0",
67 .mac = "ff:ff:ff:ff:ff:ff",
75 while ((c = getopt(argc, argv, "a:f:i:m:M:p:t:T:hLV")) != -1) {
82 args.filename = optarg;
98 if (val <= 0 || val > max) {
99 fprintf(stderr, "Invalid numeric value for -%c.\n", c);
105 } else if (c == 't') {
106 args.rx_timeout = val;
108 args.ul_timeout = val;
113 printf("nmrp-flash v%s\n", NMRPD_VERSION);
116 return ethsock_list_all();
126 if (!args.filename || !args.intf || !args.ipaddr) {
131 #ifndef NMRPFLASH_WINDOWS
132 if (geteuid() != 0) {
133 fprintf(stderr, "This program must be run as root!\n");
138 return nmrp_do(&args);