|
|
|
/* Copyright 2016 Alex 'AdUser' Z (ad_user@runbox.com)
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
|
|
* published by the Free Software Foundation.
|
|
|
|
*/
|
|
|
|
|
|
|
|
static void
|
|
|
|
logcb_stub(enum loglevel lvl, const char *str) {
|
|
|
|
assert(str != NULL);
|
|
|
|
(void)(lvl);
|
|
|
|
(void)(str);
|
|
|
|
}
|
|
|
|
|
|
|
|
__attribute__ ((format (printf, 3, 4)))
|
|
|
|
static void
|
|
|
|
log_msg(const cfg_t *cfg, enum loglevel lvl, const char *format, ...) {
|
|
|
|
char buf[4096] = "";
|
|
|
|
va_list args;
|
|
|
|
size_t len;
|
|
|
|
|
|
|
|
len = snprintf(buf, sizeof(buf), "filter/%s: ", MODNAME);
|
|
|
|
va_start(args, format);
|
|
|
|
vsnprintf(buf + len, sizeof(buf) - len, format, args);
|
|
|
|
va_end(args);
|
|
|
|
|
|
|
|
cfg->logcb(lvl, buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
logcb(cfg_t *cfg, void (*cb)(enum loglevel lvl, const char *msg)) {
|
|
|
|
assert(cfg != NULL);
|
|
|
|
assert(cb != NULL);
|
|
|
|
|
|
|
|
cfg->logcb = cb;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
stats(cfg_t *cfg, char *buf, size_t bufsize) {
|
|
|
|
char tmp[PATTERN_MAX + 64];
|
|
|
|
const char *fmt =
|
|
|
|
"- pattern: %s\n"
|
|
|
|
" matches: %d\n"
|
|
|
|
" tag: %08x\n";
|
|
|
|
|
|
|
|
assert(cfg != NULL);
|
|
|
|
|
|
|
|
if (buf == NULL || bufsize == 0)
|
|
|
|
return false;
|
|
|
|
|
|
|
|
for (rx_t *rx = cfg->regexps; rx != NULL; rx = rx->next) {
|
|
|
|
snprintf(tmp, sizeof(tmp), fmt, rx->pattern, rx->matches, rx->ftag);
|
|
|
|
strlcat(buf, tmp, bufsize);
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
state(cfg_t *cfg) {
|
|
|
|
assert(cfg != NULL);
|
|
|
|
return cfg->flags;
|
|
|
|
}
|