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