111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
/**
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* nmrpflash - Netgear Unbrick Utility
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* Copyright (C) 2016 Joseph Lehner <joseph.c.lehner@gmail.com>
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*
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* nmrpflash is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nmrpflash is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with nmrpflash. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <time.h>
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#include <math.h>
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#include "nmrpd.h"
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#ifdef NMRPFLASH_OSX
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#include <mach/mach_time.h>
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#endif
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volatile sig_atomic_t g_interrupted = 0;
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int verbosity = 0;
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time_t time_monotonic()
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{
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#ifndef NMRPFLASH_WINDOWS
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#ifndef NMRPFLASH_OSX
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return ts.tv_sec;
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#else
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static double factor = 0.0;
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mach_timebase_info_data_t timebase;
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if (factor == 0.0) {
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mach_timebase_info(&timebase);
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factor = (double)timebase.numer / timebase.denom;
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}
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return round(mach_absolute_time() * factor / 1e9);
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#endif
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#else
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return round(GetTickCount() / 1000.0);
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#endif
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}
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char *lltostr(long long ll, int base)
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{
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static char buf[32];
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snprintf(buf, sizeof(buf) - 1, (base == 16 ? "%llx" : (base == 8 ? "%llo" : "%lld")), ll);
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return buf;
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}
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const char *mac_to_str(uint8_t *mac)
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{
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static char buf[18];
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snprintf(buf, sizeof(buf), "%02x:%02x:%02x:%02x:%02x:%02x",
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mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
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return buf;
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}
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uint32_t bitcount(uint32_t n)
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{
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uint32_t c;
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for (c = 0; n; ++c) {
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n &= n - 1;
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}
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return c;
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}
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uint32_t netmask(uint32_t count)
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{
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return htonl(count <= 32 ? 0xffffffff << (32 - count) : 0);
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}
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int select_fd(int fd, unsigned timeout)
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{
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struct timeval tv;
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int status;
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fd_set fds;
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FD_ZERO(&fds);
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FD_SET(fd, &fds);
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tv.tv_sec = timeout / 1000;
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tv.tv_usec = 1000 * (timeout % 1000);
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status = select(fd + 1, &fds, NULL, NULL, &tv);
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if (status < 0) {
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sock_perror("select");
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}
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return status;
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}
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void xperror(const char *msg)
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{
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if (errno != EINTR) {
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perror(msg);
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} else {
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printf("\n");
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}
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}
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