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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/firewall-util.h | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/shared/firewall-util.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/shared/firewall-util.h b/src/shared/firewall-util.h new file mode 100644 index 0000000..7725a5e --- /dev/null +++ b/src/shared/firewall-util.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <stdbool.h> +#include <stdint.h> + +#include "in-addr-util.h" + +typedef struct FirewallContext FirewallContext; + +int fw_ctx_new(FirewallContext **ret); +FirewallContext *fw_ctx_free(FirewallContext *ctx); + +DEFINE_TRIVIAL_CLEANUP_FUNC(FirewallContext *, fw_ctx_free); + +int fw_add_masquerade( + FirewallContext **ctx, + bool add, + int af, + const union in_addr_union *source, + unsigned source_prefixlen); + +int fw_add_local_dnat( + FirewallContext **ctx, + bool add, + int af, + int protocol, + uint16_t local_port, + const union in_addr_union *remote, + uint16_t remote_port, + const union in_addr_union *previous_remote); |