-/* Copyright (C) 2009-2012, Martin Johansson <martin@fatbob.nu>
- Copyright (C) 2005-2012, Thorvald Natvig <thorvald@natvig.com>
+/* Copyright (C) 2009-2014, Martin Johansson <martin@fatbob.nu>
+ Copyright (C) 2005-2014, Thorvald Natvig <thorvald@natvig.com>
All rights reserved.
#include "conf.h"
#include "ssl.h"
+static void Ban_saveBanFile(void);
+static void Ban_readBanFile(void);
+
+
declare_list(banlist);
static int bancount; /* = 0 */
static int ban_duration;
+static bool_t banlist_changed;
void Ban_init(void)
{
ban_duration = getIntConf(BAN_LENGTH);
/* Read ban file here */
+ if (getStrConf(BANFILE) != NULL)
+ Ban_readBanFile();
}
void Ban_deinit(void)
{
/* Save banlist */
+ if (getStrConf(BANFILE) != NULL)
+ Ban_saveBanFile();
+
+ Ban_clearBanList();
}
+
void Ban_UserBan(client_t *client, char *reason)
{
ban_t *ban;
if (ban == NULL)
Log_fatal("Out of memory");
memset(ban, 0, sizeof(ban_t));
-
+
memcpy(ban->hash, client->hash, 20);
memcpy(&ban->address, &client->remote_tcp.sin_addr, sizeof(in_addr_t));
ban->mask = 128;
Timer_init(&ban->startTime);
list_add_tail(&ban->node, &banlist);
bancount++;
-
+ banlist_changed = true;
+ if(getBoolConf(SYNC_BANFILE))
+ Ban_saveBanFile();
+
SSLi_hash2hex(ban->hash, hexhash);
Log_info_client(client, "User kickbanned. Reason: '%s' Hash: %s IP: %s Banned for: %d seconds",
- ban->name, ban->reason, hexhash, inet_ntoa(*((struct in_addr *)&ban->address)),
- ban->duration);
+ ban->reason, hexhash, inet_ntoa(*((struct in_addr *)&ban->address)), ban->duration);
}
ban_t *ban;
char hexhash[41];
uint64_t bantime_long;
-
+
list_iterate(itr, &banlist) {
ban = list_get_entry(itr, ban_t, node);
bantime_long = ban->duration * 1000000LL;
list_del(&ban->node);
free(ban);
bancount--;
+ banlist_changed = true;
+ if(getBoolConf(SYNC_BANFILE))
+ Ban_saveBanFile();
}
}
}
ban_t *ban;
list_iterate(itr, &banlist) {
ban = list_get_entry(itr, ban_t, node);
- if (memcmp(ban->hash, client->hash, 20) == 0)
+ if (memcmp(ban->hash, client->hash, 20) == 0)
return true;
}
return false;
-
+
}
bool_t Ban_isBannedAddr(in_addr_t *addr)
ban_t *ban;
int mask;
in_addr_t tempaddr1, tempaddr2;
-
+
list_iterate(itr, &banlist) {
ban = list_get_entry(itr, ban_t, node);
mask = ban->mask - 96;
tempaddr1 &= (2 ^ mask) - 1;
tempaddr2 &= (2 ^ mask) - 1;
}
- if (memcmp(&tempaddr1, &tempaddr2, sizeof(in_addr_t)) == 0)
+ if (memcmp(&tempaddr1, &tempaddr2, sizeof(in_addr_t)) == 0)
return true;
}
return false;
char timestr[32];
char hexhash[41];
uint8_t address[16];
-
+
msg = Msg_banList_create(bancount);
list_iterate(itr, &banlist) {
ban = list_get_entry(itr, ban_t, node);
return msg;
}
-void Ban_clearBanList()
+void Ban_clearBanList(void)
{
ban_t *ban;
struct dlist *itr, *save;
char *hexhash, *name, *reason, *start;
uint32_t duration, mask;
uint8_t *address;
-
+
for (i = 0; i < n_bans; i++) {
Msg_banList_getEntry(msg, i, &address, &mask, &name, &hexhash, &reason, &start, &duration);
ban = malloc(sizeof(ban_t));
ban->name = strdup(name);
strptime(start, "%Y-%m-%dT%H:%M:%S", ×pec);
ban->time = mktime(×pec);
- Timer_init(&ban->startTime);
+ ban->startTime = ban->time * 1000000LL;
+ ban->duration = duration;
+ list_add_tail(&ban->node, &banlist);
+ bancount++;
+ }
+ banlist_changed = true;
+ if(getBoolConf(SYNC_BANFILE))
+ Ban_saveBanFile();
+}
+
+static void Ban_saveBanFile(void)
+{
+ struct dlist *itr;
+ ban_t *ban;
+ char hexhash[41];
+ FILE *file;
+
+ if (!banlist_changed)
+ return;
+ file = fopen(getStrConf(BANFILE), "w");
+ if (file == NULL) {
+ Log_warn("Could not save banlist to file %s: %s", getStrConf(BANFILE), strerror(errno));
+ return;
+ }
+ list_iterate(itr, &banlist) {
+ ban = list_get_entry(itr, ban_t, node);
+ SSLi_hash2hex(ban->hash, hexhash);
+ fprintf(file, "%s,%s,%d,%ld,%d,%s,%s\n", hexhash, inet_ntoa(*((struct in_addr *)&ban->address)),
+ ban->mask, (long int)ban->time, ban->duration, ban->name, ban->reason);
+ }
+ fclose(file);
+ banlist_changed = false;
+ Log_info("Banlist file '%s': %d entries written", getStrConf(BANFILE), bancount);
+}
+
+static void Ban_readBanFile(void)
+{
+ struct dlist *itr;
+ ban_t *ban;
+ char line[1024], *hexhash, *address, *name, *reason;
+ uint32_t mask, duration;
+ time_t time;
+ char *p;
+ FILE *file;
+
+ file = fopen(getStrConf(BANFILE), "r");
+ if (file == NULL) {
+ Log_warn("Could not read banlist file %s: %s", getStrConf(BANFILE), strerror(errno));
+ return;
+ }
+ while (fgets(line, 1024, file) != NULL) {
+ p = strtok(line, ",");
+ hexhash = p;
+ p = strtok(NULL, ",");
+ if (p == NULL) break;
+ address = p;
+ p = strtok(NULL, ",");
+ if (p == NULL) break;
+ mask = strtoul(p, NULL, 0);
+ p = strtok(NULL, ",");
+ if (p == NULL) break;
+ time = strtoul(p, NULL, 0);
+ p = strtok(NULL, ",");
+ if (p == NULL) break;
+ duration = strtoul(p, NULL, 0);
+ p = strtok(NULL, ",");
+ if (p == NULL) break;
+ name = p;
+ p = strtok(NULL, "\n");
+ if (p == NULL) break;
+ reason = p;
+
+ ban = malloc(sizeof(ban_t));
+ if (ban == NULL)
+ Log_fatal("Out of memory");
+ memset(ban, 0, sizeof(ban_t));
+ SSLi_hex2hash(hexhash, ban->hash);
+ inet_aton(address, (struct in_addr *)&ban->address);
+ ban->name = strdup(name);
+ ban->reason = strdup(reason);
+ if (ban->name == NULL || ban->reason == NULL)
+ Log_fatal("Out of memory");
+ ban->time = time;
ban->duration = duration;
+ ban->mask = mask;
+ ban->startTime = ban->time * 1000000LL;
list_add_tail(&ban->node, &banlist);
bancount++;
+ Log_debug("Banfile: H = '%s' A = '%s' M = %d U = '%s' R = '%s'", hexhash, address, ban->mask, ban->name, ban->reason);
}
+ fclose(file);
+ Log_info("Banlist file '%s': %d entries read", getStrConf(BANFILE), bancount);
}