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#include "black_list.h"
#include "ipset.h"
#include <stdio.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/socket.h>
void black_list_init(black_list_t *list) {
INIT_LIST_HEAD(list);
}
void black_list_add(black_list_t *list, msg_usr_t *attack) {
black_list_cell_t *cell;
cell = malloc(sizeof(black_list_cell_t));
if (!cell) {
fprintf(stderr, "unable to alloc enough memory for black list cell, skipping\n");
return;
}
cell->info = *attack;
INIT_LIST_HEAD(&cell->list);
list_add_tail(&cell->list, list);
ipset_blacklist_add(cell->info.s_addr);
}
black_list_cell_t *black_list_find(black_list_t *list, u_int32_t addr) {
struct list_head *entry;
__list_for_each(entry, list) {
black_list_cell_t *cell;
cell = list_entry(entry, black_list_cell_t, list);
if (cell->info.s_addr == addr) {
return cell;
}
}
return NULL;
}
void black_list_remove(black_list_t *list, u_int32_t addr) {
black_list_cell_t *cell, *n, *prev;
ipset_blacklist_remove(addr);
prev = NULL;
list_for_each_entry_safe(cell, n, list, list) {
if (prev)
free(prev);
if (cell->info.s_addr == addr) {
list_del(&cell->list);
prev = cell;
} else {
prev = NULL;
}
}
if (prev)
free(prev);
}
void black_list_print(black_list_t *list) {
struct list_head *entry;
printf("* black list {\n");
__list_for_each(entry, list) {
black_list_cell_t *cell;
struct in_addr addr;
cell = list_entry(entry, black_list_cell_t, list);
addr.s_addr = cell->info.s_addr;
printf("%s,\n", inet_ntoa(addr));
}
printf("} black list *\n");
}
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