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/*
arfnet2-search: Fast file indexer and search
Copyright (C) 2023 arf20 (Ángel Ruiz Fernandez)
This program 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.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
config.c: Configuration parser
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
unsigned short port = 0;
char *tmpl_path = NULL;
int
config_load(const char *conf_path)
{
FILE *cfgf = fopen(conf_path, "r");
if (!cfgf) {
fprintf(stderr, "Error opening config: %s\n", strerror(errno));
return -1;
}
//fseek(cfgf , 0, SEEK_END);
//size_t cfgsize = ftell(cfgf);
//rewind(cfgf);
printf("config:\n");
char line[256];
while (fgets(line, sizeof(line), cfgf)) {
if (*line == '#' || *line == '\n')
continue;
char *separator = strchr(line, '=');
if (!separator) {
fprintf(stderr, "[config] malformed line: %s\n", line);
continue;
}
*separator = '\0';
char *value = separator + 1;
if (strcmp(line, "port") == 0) {
port = atoi(value);
printf("\tport: %d\n", port);
if (port == 0) {
fprintf(stderr, "[config] invalid port: %s\n", line);
return -1;
}
} else if (strcmp(line, "template") == 0) {
value[strlen(value) - 1] = '\0';
tmpl_path = strdup(value);
printf("\ttemplate: %s\n", tmpl_path);
} else {
fprintf(stderr, "[config] unknown key: %s\n", line);
continue;
}
}
fclose(cfgf);
if (port == 0) {
fprintf(stderr, "[config] W: no port, using default\n");
port = DEFAULT_PORT;
}
if (!tmpl_path) {
fprintf(stderr, "[config] W: no template file given, using default\n");
tmpl_path = DEFAULT_TMPL_PATH;
}
return 0;
}
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