| /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| |
| /*** |
| This file is part of systemd. |
| |
| Copyright 2015 Lennart Poettering |
| |
| systemd is free software; you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2.1 of the License, or |
| (at your option) any later version. |
| |
| systemd is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with systemd; If not, see <http://www.gnu.org/licenses/>. |
| ***/ |
| |
| #include "firewall-util.h" |
| #include "log.h" |
| |
| #define MAKE_IN_ADDR_UNION(a,b,c,d) (union in_addr_union) { .in.s_addr = htobe32((uint32_t) (a) << 24 | (uint32_t) (b) << 16 | (uint32_t) (c) << 8 | (uint32_t) (d))} |
| |
| int main(int argc, char *argv[]) { |
| int r; |
| log_set_max_level(LOG_DEBUG); |
| |
| r = fw_add_masquerade(true, AF_INET, 0, NULL, 0, "foobar", NULL, 0); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| r = fw_add_masquerade(true, AF_INET, 0, NULL, 0, "foobar", NULL, 0); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| r = fw_add_masquerade(false, AF_INET, 0, NULL, 0, "foobar", NULL, 0); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 4), 815, NULL); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 4), 815, NULL); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 5), 815, &MAKE_IN_ADDR_UNION(1, 2, 3, 4)); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| r = fw_add_local_dnat(false, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 5), 815, NULL); |
| if (r < 0) |
| log_error_errno(r, "Failed to modify firewall: %m"); |
| |
| return 0; |
| } |