/**
- * nmrp-flash - Netgear Unbrick Utility
+ * nmrpflash - Netgear Unbrick Utility
* Copyright (C) 2016 Joseph Lehner <joseph.c.lehner@gmail.com>
*
- * nmrp-flash is free software: you can redistribute it and/or modify
+ * nmrpflash is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
- * nmrp-flash is distributed in the hope that it will be useful,
+ * nmrpflash is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with nmrp-flash. If not, see <http://www.gnu.org/licenses/>.
+ * along with nmrpflash. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include "nmrpd.h"
-#define NMRPFLASH_TFTP_TEST
+#define NMRPFLASH_SET_REGION
int verbosity = 0;
void usage(FILE *fp)
{
fprintf(fp,
- "Usage: nmrp-flash [OPTIONS...]\n"
+ "Usage: nmrpflash [OPTIONS...]\n"
"\n"
- "Options (-a, -i and -f are mandatory):\n"
+ "Options (-i, -f and/or -c are mandatory):\n"
" -a <ipaddr> IP address to assign to target device\n"
+ " -A <ipaddr> IP address to assign to seleted interface\n"
+ " -c <command> Command to run before (or instead of) TFTP upload\n"
" -f <firmware> Firmware file\n"
+ " -F <filename> Remote filename to use during TFTP upload\n"
" -i <interface> Network interface directly connected to device\n"
" -m <mac> MAC address of target device (xx:xx:xx:xx:xx:xx)\n"
" -M <netmask> Subnet mask to assign to target device\n"
" -t <timeout> Timeout (in milliseconds) for regular messages\n"
- " -T <timeout> Time to wait after successfull TFTP upload\n"
+ " -T <timeout> Time (seconds) to wait after successfull TFTP upload\n"
" -p <port> Port to use for TFTP upload\n"
+#ifdef NMRPFLASH_SET_REGION
+ " -R <region> Set device region (NA, WW, GR, PR, RU, BZ, IN, KO, JP)\n"
+#endif
#ifdef NMRPFLASH_TFTP_TEST
" -U Test TFTP upload\n"
#endif
" -L List network interfaces\n"
" -h Show this screen\n"
"\n"
- "Example:\n"
- "\n"
+ "Example: (run as "
+#ifndef NMRPFLASH_WINDOWS
+ "root"
+#else
+ "administrator"
+#endif
+ ")\n\n"
#ifndef NMRPFLASH_WINDOWS
- "$ sudo nmrp-flash -i eth0 -a 192.168.1.254 -f firmware.bin\n"
+ "# nmrpflash -i eth0 -f firmware.bin\n"
#else
- "C:\\> nmrp-flash.exe -i net0 -a 192.168.1.254 -f firmware.bin\n"
+ "C:\\> nmrpflash.exe -i net0 -f firmware.bin\n"
#endif
"\n"
- "nmrp-flash %s, Copyright (C) 2016 Joseph C. Lehner\n"
- "nmrp-flash is free software, licensed under the GNU GPLv3.\n"
- "Source code at https://github.com/jclehner/nmrp-flash\n"
+ "When using -c, the environment variables IP, PORT, NETMASK\n"
+ "and MAC are set to the device IP address, TFTP port, subnet\n"
+ "mask and MAC address, respectively.\n"
+ "\n"
+ "nmrpflash %s, Copyright (C) 2016 Joseph C. Lehner\n"
+ "nmrpflash is free software, licensed under the GNU GPLv3.\n"
+ "Source code at https://github.com/jclehner/nmrpflash\n"
"\n",
NMRPFLASH_VERSION
);
}
+#ifdef NMRPFLASH_WINDOWS
+void require_admin()
+{
+ SID_IDENTIFIER_AUTHORITY auth = SECURITY_NT_AUTHORITY;
+ PSID adminGroup = NULL;
+ BOOL success = AllocateAndInitializeSid(
+ &auth, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS,
+ 0, 0, 0, 0, 0, 0, &adminGroup
+ );
+
+ if (success) {
+ if (CheckTokenMembership(NULL, adminGroup, &success)) {
+ if (!success) {
+ fprintf(stderr, "Error: must be run as administrator\n");
+ exit(1);
+ } else {
+ return;
+ }
+ }
+ FreeSid(adminGroup);
+ }
+
+ fprintf(stderr, "Warning: failed to check administrator privileges\n");
+}
+#else
+void require_admin()
+{
+ if (getuid() != 0) {
+ fprintf(stderr, "Error: must be run as root\n");
+ exit(1);
+ }
+}
+#endif
+
int main(int argc, char **argv)
{
int c, val, max;
+ int list = 0;
struct nmrpd_args args = {
.rx_timeout = 200,
- .ul_timeout = 60000,
+ .ul_timeout = 5 * 60 * 1000,
.tftpcmd = NULL,
- .filename = NULL,
+ .file_local = NULL,
+ .file_remote = NULL,
+ .ipaddr_intf = NULL,
.ipaddr = NULL,
.ipmask = "255.255.255.0",
.intf = NULL,
.mac = "ff:ff:ff:ff:ff:ff",
.op = NMRP_UPLOAD_FW,
.port = 69,
- .force_root = 1
+ .region = NULL,
};
#ifdef NMRPFLASH_WINDOWS
+ char *newpath = NULL;
+ char *oldpath = NULL;
+ char *windir = NULL;
WSADATA wsa;
val = WSAStartup(MAKEWORD(2, 2), &wsa);
win_perror2("WSAStartup", val);
return 1;
}
+
+
+#ifndef _WIN64
+ // This dirty hack works around the WOW64 file system redirector[1], which would prevent
+ // us from calling programs residing in %windir%\System32 when running on a 64bit system
+ // (since nmrpflash is currently shipped as 32bit only).
+ //
+ // [1] https://msdn.microsoft.com/en-us/library/windows/desktop/aa384187(v=vs.85).aspx
+
+ oldpath = getenv("PATH");
+ windir = getenv("WINDIR");
+ if (oldpath && windir) {
+ newpath = malloc(strlen(oldpath) + strlen(windir) + 32);
+ sprintf(newpath, "%s;%s\\Sysnative", oldpath, windir);
+ SetEnvironmentVariable("PATH", newpath);
+ free(newpath);
+ }
+#endif
#endif
opterr = 0;
- while ((c = getopt(argc, argv, "a:f:i:m:M:p:t:T:hLVvU")) != -1) {
+ while ((c = getopt(argc, argv, "a:A:c:f:F:i:m:M:p:R:t:T:hLVvU")) != -1) {
max = 0x7fffffff;
switch (c) {
case 'a':
args.ipaddr = optarg;
break;
+ case 'A':
+ args.ipaddr_intf = optarg;
+ break;
+ case 'c':
+ args.tftpcmd = optarg;
+ break;
case 'f':
- args.filename = optarg;
+ args.file_local = optarg;
+ break;
+ case 'F':
+ args.file_remote = optarg;
break;
case 'i':
args.intf = optarg;
case 'M':
args.ipmask = optarg;
break;
+#ifdef NMRPFLASH_SET_REGION
+ case 'R':
+ args.region = optarg;
+ break;
+#endif
case 'p':
- max = 0xffff;
case 'T':
case 't':
+ if (c == 'p') {
+ max = 0xffff;
+ }
+
val = atoi(optarg);
if (val <= 0 || val > max) {
fprintf(stderr, "Invalid numeric value for -%c.\n", c);
args.port = val;
} else if (c == 't') {
args.rx_timeout = val;
- } else {
- args.ul_timeout = val;
+ } else if (c == 'T') {
+ args.ul_timeout = val * 1000;
}
break;
case 'V':
- printf("nmrp-flash %s\n", NMRPFLASH_VERSION);
+ printf("nmrpflash %s\n", NMRPFLASH_VERSION);
val = 0;
goto out;
case 'v':
++verbosity;
break;
case 'L':
- val = ethsock_list_all();
+ list = 1;
+ break;
goto out;
case 'h':
usage(stdout);
goto out;
#ifdef NMRPFLASH_TFTP_TEST
case 'U':
- if (args.ipaddr && args.filename) {
+ if (args.ipaddr && args.file_local) {
val = tftp_put(&args);
goto out;
}
}
}
- if (!args.filename || !args.intf || !args.ipaddr) {
- usage(stderr);
+ if (args.ipaddr_intf && !args.ipaddr) {
+ fprintf(stderr, "Error: cannot use -A <ipaddr> without using -a <ipaddr>.\n");
return 1;
}
-#ifndef NMRPFLASH_WINDOWS
- if (geteuid() != 0) {
- fprintf(stderr, "This program must be run as root!\n");
+#ifndef NMRPFLASH_FUZZ
+ if (!list && ((!args.file_local && !args.tftpcmd) || !args.intf /*|| !args.ipaddr*/)) {
+ usage(stderr);
return 1;
}
-#endif
- val = nmrp_do(&args);
+ require_admin();
+#endif
+ val = !list ? nmrp_do(&args) : ethsock_list_all();
out:
#ifdef NMRPFLASH_WINDOWS