mirror of
https://github.com/pi-hole/FTL.git
synced 2024-10-26 16:52:18 +02:00
DL6ER
116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/* Pi-hole: A black hole for Internet advertisements
|
|
* (c) 2017 Pi-hole, LLC (https://pi-hole.net)
|
|
* Network-wide ad blocking via your own hardware.
|
|
*
|
|
* FTL Engine
|
|
* Log parsing routine
|
|
*
|
|
* This file is copyright under the latest version of the EUPL.
|
|
* Please see LICENSE file for your rights under this license. */
|
|
|
|
#include "FTL.h"
|
|
|
|
ConfigStruct config;
|
|
char *parse_FTLconf(FILE *fp, const char * key);
|
|
|
|
char *conflinebuffer = NULL;
|
|
|
|
void read_FTLconf(void)
|
|
{
|
|
|
|
FILE *fp;
|
|
char * buffer;
|
|
|
|
if((fp = fopen(FTLfiles.conf, "r")) == NULL)
|
|
{
|
|
logg("Notice: Found no readable FTL config file");
|
|
logg(" Using default settings");
|
|
}
|
|
|
|
// Parse lines in the config file
|
|
logg("Starting config file parsing");
|
|
|
|
// SOCKET_LISTENING
|
|
// defaults to: listen only local
|
|
config.socket_listenlocal = true;
|
|
buffer = parse_FTLconf(fp, "SOCKET_LISTENING");
|
|
if(buffer != NULL)
|
|
{
|
|
if(strcmp(buffer, "all") == 0)
|
|
config.socket_listenlocal = false;
|
|
}
|
|
if(config.socket_listenlocal)
|
|
logg(" SOCKET_LISTENING: only local");
|
|
else
|
|
logg(" SOCKET_LISTENING: all destinations");
|
|
|
|
// TIMEFRAME
|
|
// defaults to: ROLLING
|
|
config.rolling_24h = true;
|
|
config.include_yesterday = true;
|
|
bool msg = false;
|
|
buffer = parse_FTLconf(fp, "TIMEFRAME");
|
|
if(buffer != NULL)
|
|
{
|
|
if(strcmp(buffer, "YESTERDAY") == 0)
|
|
{
|
|
config.include_yesterday = true;
|
|
config.rolling_24h = false;
|
|
msg = true;
|
|
logg(" TIMEFRAME: Yesterday + Today");
|
|
}
|
|
else if(strcmp(buffer, "TODAY") == 0)
|
|
{
|
|
config.include_yesterday = false;
|
|
config.rolling_24h = false;
|
|
msg = true;
|
|
logg(" TIMEFRAME: Today");
|
|
}
|
|
}
|
|
if(!msg)
|
|
logg(" TIMEFRAME: Rolling 24h");
|
|
|
|
logg("Finished config file parsing");
|
|
free(conflinebuffer);
|
|
conflinebuffer = NULL;
|
|
if(fp != NULL)
|
|
fclose(fp);
|
|
}
|
|
|
|
char *parse_FTLconf(FILE *fp, const char * key)
|
|
{
|
|
// Return NULL if fp is an invalid file pointer
|
|
if(fp == NULL)
|
|
return NULL;
|
|
|
|
char * keystr = calloc(strlen(key)+2,sizeof(char));
|
|
conflinebuffer = calloc(1024,sizeof(char));
|
|
|
|
sprintf(keystr, "%s=", key);
|
|
|
|
// Go to beginning of file
|
|
fseek(fp, 0L, SEEK_SET);
|
|
|
|
while(fgets(conflinebuffer, 1023, fp) != NULL)
|
|
{
|
|
// Strip newline from fgets output
|
|
conflinebuffer[strlen(conflinebuffer) - 1] = '\0';
|
|
|
|
// Skip comment lines
|
|
if(conflinebuffer[0] == '#' || conflinebuffer[0] == ';')
|
|
continue;
|
|
|
|
// Skip lines with other keys
|
|
if((strstr(conflinebuffer, keystr)) == NULL)
|
|
continue;
|
|
|
|
// otherwise: key found
|
|
free(keystr);
|
|
return (find_equals(conflinebuffer) + 1);
|
|
}
|
|
|
|
// Key not found -> return NULL
|
|
free(keystr);
|
|
return NULL;
|
|
}
|