|
|
|
|
@ -85,7 +85,6 @@ f2b_cmsg_process(const f2b_cmsg_t *msg, char *res, size_t ressize) {
|
|
|
|
|
void |
|
|
|
|
f2b_cmsg_process(const f2b_cmsg_t *msg, char *res, size_t ressize) { |
|
|
|
|
const char *args[DATA_ARGS_MAX]; |
|
|
|
|
const char *fmt; |
|
|
|
|
f2b_jail_t *jail = NULL; |
|
|
|
|
f2b_ipaddr_t *addr = NULL; |
|
|
|
|
char line[LINE_MAX]; |
|
|
|
|
@ -94,10 +93,13 @@ f2b_cmsg_process(const f2b_cmsg_t *msg, char *res, size_t ressize) {
|
|
|
|
|
assert(res != NULL); |
|
|
|
|
assert(msg->type < CMD_MAX_NUMBER); |
|
|
|
|
|
|
|
|
|
if (msg->type == CMD_NONE) |
|
|
|
|
return; |
|
|
|
|
|
|
|
|
|
memset(args, 0x0, sizeof(args)); |
|
|
|
|
f2b_cmsg_extract_args(msg, args); |
|
|
|
|
|
|
|
|
|
if (msg->type >= CMD_JAIL_STATUS && msg->type <= CMD_JAIL_IP_RELEASE) { |
|
|
|
|
if (msg->type >= CMD_JAIL_STATUS && msg->type <= CMD_MAX_NUMBER) { |
|
|
|
|
if (args[0] == NULL) { |
|
|
|
|
strlcpy(res, "can't find jail: no args\n", ressize); |
|
|
|
|
return; |
|
|
|
|
@ -113,10 +115,6 @@ f2b_cmsg_process(const f2b_cmsg_t *msg, char *res, size_t ressize) {
|
|
|
|
|
strlcpy(res, "can't find ip: no args", ressize); |
|
|
|
|
return; |
|
|
|
|
} |
|
|
|
|
if ((addr = f2b_addrlist_lookup(jail->ipaddrs, args[1])) == NULL) { |
|
|
|
|
snprintf(res, ressize, "can't find ip '%s' in jail '%s'\n", args[1], args[0]); |
|
|
|
|
return; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (msg->type == CMD_PING) { |
|
|
|
|
@ -139,38 +137,47 @@ f2b_cmsg_process(const f2b_cmsg_t *msg, char *res, size_t ressize) {
|
|
|
|
|
strlcat(res, line, ressize); |
|
|
|
|
} |
|
|
|
|
} else if (msg->type == CMD_JAIL_STATUS) { |
|
|
|
|
fmt = "name: %s\n" |
|
|
|
|
"enabled: %s\n" |
|
|
|
|
"maxretry: %d\n" |
|
|
|
|
"times:\n" |
|
|
|
|
" bantime: %d\n" |
|
|
|
|
" findtime: %d\n" |
|
|
|
|
" expiretime: %d\n" |
|
|
|
|
"incr:\n" |
|
|
|
|
" bantime: %.1f\n" |
|
|
|
|
" findtime: %.1f\n" |
|
|
|
|
"stats:\n" |
|
|
|
|
" banned: %d\n" |
|
|
|
|
" matched: %d\n"; |
|
|
|
|
snprintf(res, ressize, fmt, jail->name, jail->enabled ? "yes" : "no", jail->maxretry, |
|
|
|
|
jail->bantime, jail->findtime, jail->expiretime, |
|
|
|
|
jail->incr_bantime, jail->incr_findtime, |
|
|
|
|
jail->bancount, jail->matchcount); |
|
|
|
|
f2b_jail_get_status(jail, res, ressize); |
|
|
|
|
} else if (msg->type == CMD_JAIL_IP_SHOW) { |
|
|
|
|
fmt = "ipaddr: %s\n" |
|
|
|
|
"banned: %s\n" |
|
|
|
|
"bancount: %d\n" |
|
|
|
|
"lastseen: %d\n" |
|
|
|
|
"banned_at: %d\n" |
|
|
|
|
"release_at: %d\n"; |
|
|
|
|
snprintf(res, ressize, fmt, addr->text, addr->banned ? "yes" : "no", |
|
|
|
|
addr->bancount, addr->lastseen, addr->banned_at, addr->release_at); |
|
|
|
|
if ((addr = f2b_addrlist_lookup(jail->ipaddrs, args[1])) != NULL) { |
|
|
|
|
f2b_ipaddr_status(addr, res, ressize); |
|
|
|
|
} else { |
|
|
|
|
snprintf(res, ressize, "can't find ip '%s' in jail '%s'\n", args[1], args[0]); |
|
|
|
|
} |
|
|
|
|
} else if (msg->type == CMD_JAIL_IP_BAN) { |
|
|
|
|
if ((addr = f2b_addrlist_lookup(jail->ipaddrs, args[1])) == NULL) { |
|
|
|
|
/* TODO: this is copy-paste from f2b_jail_process */ |
|
|
|
|
time_t now = time(NULL); |
|
|
|
|
addr = f2b_ipaddr_create(args[1], jail->maxretry); |
|
|
|
|
if (!addr) { |
|
|
|
|
snprintf(res, ressize, "cat't parse ip address: %s", args[1]); |
|
|
|
|
return; |
|
|
|
|
} |
|
|
|
|
addr->lastseen = now; |
|
|
|
|
f2b_matches_append(&addr->matches, now); |
|
|
|
|
jail->ipaddrs = f2b_addrlist_append(jail->ipaddrs, addr); |
|
|
|
|
} |
|
|
|
|
f2b_jail_ban(jail, addr); |
|
|
|
|
strlcpy(res, "ok", ressize); |
|
|
|
|
} else if (msg->type == CMD_JAIL_IP_RELEASE) { |
|
|
|
|
if ((addr = f2b_addrlist_lookup(jail->ipaddrs, args[1])) != NULL) { |
|
|
|
|
f2b_jail_unban(jail, addr); |
|
|
|
|
} else { |
|
|
|
|
snprintf(res, ressize, "can't find ip '%s' in jail '%s'\n", args[1], args[0]); |
|
|
|
|
} |
|
|
|
|
strlcpy(res, "ok", ressize); |
|
|
|
|
} else if (msg->type == CMD_JAIL_REGEX_STATS) { |
|
|
|
|
f2b_filter_stats(jail->filter, res, ressize); |
|
|
|
|
} else if (msg->type == CMD_JAIL_REGEX_ADD) { |
|
|
|
|
if (args[1] == NULL) { |
|
|
|
|
strlcpy(res, "can't find regex: no args", ressize); |
|
|
|
|
return; |
|
|
|
|
} |
|
|
|
|
if (f2b_filter_append(jail->filter, args[1])) { |
|
|
|
|
strlcpy(res, "ok", ressize); |
|
|
|
|
} else { |
|
|
|
|
strlcpy(res, f2b_filter_error(jail->filter), ressize); |
|
|
|
|
} |
|
|
|
|
} else { |
|
|
|
|
strlcpy(res, "error: unsupported command type", ressize); |
|
|
|
|
} |
|
|
|
|
@ -264,9 +271,14 @@ jails_start(f2b_config_t *config) {
|
|
|
|
|
|
|
|
|
|
void |
|
|
|
|
jails_stop(f2b_jail_t *jails) { |
|
|
|
|
for (f2b_jail_t *jail = jails; jail != NULL; jail = jail->next) |
|
|
|
|
f2b_jail_t *jail = jails; |
|
|
|
|
f2b_jail_t *next = NULL; |
|
|
|
|
for (; jail != NULL; ) { |
|
|
|
|
next = jail->next; |
|
|
|
|
f2b_jail_stop(jail); |
|
|
|
|
jails = NULL; |
|
|
|
|
free(jail); |
|
|
|
|
jail = next; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
int main(int argc, char *argv[]) { |
|
|
|
|
@ -380,8 +392,10 @@ int main(int argc, char *argv[]) {
|
|
|
|
|
} |
|
|
|
|
if (state == reconfig) { |
|
|
|
|
state = run; |
|
|
|
|
memset(&config, 0x0, sizeof(config)); |
|
|
|
|
if (f2b_config_load(&config, opts.config_path, true)) { |
|
|
|
|
jails_stop(jails); |
|
|
|
|
jails = NULL; |
|
|
|
|
if (config.defaults) |
|
|
|
|
f2b_jail_set_defaults(config.defaults); |
|
|
|
|
jails_start(&config); |
|
|
|
|
@ -395,6 +409,7 @@ int main(int argc, char *argv[]) {
|
|
|
|
|
f2b_csocket_destroy(opts.csock, opts.csocket_path); |
|
|
|
|
|
|
|
|
|
jails_stop(jails); |
|
|
|
|
jails = NULL; |
|
|
|
|
|
|
|
|
|
return EXIT_SUCCESS; |
|
|
|
|
} |
|
|
|
|
|
