mirror of
https://github.com/pi-hole/FTL.git
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DL6ER
103 lines
3.8 KiB
C
103 lines
3.8 KiB
C
/* Pi-hole: A black hole for Internet advertisements
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* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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* Network-wide ad blocking via your own hardware.
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*
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* FTL Engine
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* Logging routines
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*
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* This file is copyright under the latest version of the EUPL.
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* Please see LICENSE file for your rights under this license. */
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#include "FTL.h"
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void open_FTL_log(void)
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{
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// Open a log file in write mode.
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if((logfile = fopen(FTLfiles.log, "a+")) == NULL) {;
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printf("FATAL: Opening of FTL log (%s) failed!\n",FTLfiles.log);
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printf(" Make sure it exists and is writable using\n");
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// Return failure in exit status
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exit(1);
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}
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}
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void logg(const char* str)
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{
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time_t t = time(NULL);
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struct tm tm = *localtime(&t);
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struct timeval tv;
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gettimeofday(&tv, NULL);
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int millisec = tv.tv_usec/1000;
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fprintf(logfile, "[%d-%02d-%02d %02d:%02d:%02d.%03i] %s\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str);
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fflush(logfile);
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#if defined(DEBUG)
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printf("[%d-%02d-%02d %02d:%02d:%02d.%03i] %s\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str);
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#endif
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}
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void logg_int(const char* str, int i)
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{
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time_t t = time(NULL);
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struct tm tm = *localtime(&t);
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struct timeval tv;
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gettimeofday(&tv, NULL);
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int millisec = tv.tv_usec/1000;
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fprintf(logfile, "[%d-%02d-%02d %02d:%02d:%02d.%03i] %s%i\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, i);
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fflush(logfile);
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#if defined(DEBUG)
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printf("[%d-%02d-%02d %02d:%02d:%02d.%03i] %s%i\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, i);
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#endif
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}
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void logg_str(const char* str, char* str2)
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{
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time_t t = time(NULL);
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struct tm tm = *localtime(&t);
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struct timeval tv;
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gettimeofday(&tv, NULL);
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int millisec = tv.tv_usec/1000;
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fprintf(logfile, "[%d-%02d-%02d %02d:%02d:%02d.%03i] %s%s\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, str2);
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fflush(logfile);
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#if defined(DEBUG)
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printf("[%d-%02d-%02d %02d:%02d:%02d.%03i] %s%s\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, str2);
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#endif
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}
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void logg_str_str(const char* str, char* str2, char* str3)
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{
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time_t t = time(NULL);
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struct tm tm = *localtime(&t);
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struct timeval tv;
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gettimeofday(&tv, NULL);
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int millisec = tv.tv_usec/1000;
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fprintf(logfile, "[%d-%02d-%02d %02d:%02d:%02d.%03i] %s%s (%s)\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, str2, str3);
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fflush(logfile);
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#if defined(DEBUG)
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printf("[%d-%02d-%02d %02d:%02d:%02d.%03i] %s%s (%s)\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, str2, str3);
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#endif
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}
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void logg_struct_resize(const char* str, int from, int to)
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{
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time_t t = time(NULL);
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struct tm tm = *localtime(&t);
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struct timeval tv;
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gettimeofday(&tv, NULL);
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int millisec = tv.tv_usec/1000;
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fprintf(logfile, "[%d-%02d-%02d %02d:%02d:%02d.%03i] Notice: Increasing %s struct size from %i to %i\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, from, to);
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fflush(logfile);
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#if defined(DEBUG)
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printf("[%d-%02d-%02d %02d:%02d:%02d.%03i] Notice: Increasing %s struct size from %i to %i\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, millisec, str, from, to);
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#endif
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}
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void log_counter_info(void)
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{
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logg_int(" -> Total DNS queries: ", counters.queries);
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logg_int(" -> Cached DNS queries: ", counters.cached);
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logg_int(" -> Blocked DNS queries: ", counters.blocked);
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logg_int(" -> Unknown DNS queries: ", counters.unknown);
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logg_int(" -> Unique domains: ", counters.domains);
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logg_int(" -> Unique clients: ", counters.clients);
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}
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