1# Copyright (c) 2022-2024 Huawei Device Co., Ltd. 2# Licensed under the Apache License, Version 2.0 (the "License"); 3# you may not use this file except in compliance with the License. 4# You may obtain a copy of the License at 5# 6# http://www.apache.org/licenses/LICENSE-2.0 7# 8# Unless required by applicable law or agreed to in writing, software 9# distributed under the License is distributed on an "AS IS" BASIS, 10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11# See the License for the specific language governing permissions and 12# limitations under the License. 13 14import("//build/ohos.gni") 15import("//foundation/communication/netmanager_base/netmanager_base_config.gni") 16 17ohos_bpf("netsys") { 18 sources = [ "src/netsys.c" ] 19 20 include_dirs = [ "include" ] 21 22 if (netmanager_base_enable_feature_net_firewall) { 23 defines = [ 24 "FEATURE_NET_FIREWALL_ENABLE", 25 "NET_FIREWALL_DEBUG=0", 26 "NET_FIREWALL_DEBUG_TUPLE=0", 27 ] 28 } 29 30 if (netmanager_base_support_ebpf_memory_miniaturization) { 31 defines = [ "SUPPORT_EBPF_MEM_MIN" ] 32 } 33 34 subsystem_name = "communication" 35 part_name = "netmanager_base" 36} 37 38ohos_shared_library("netsys_bpf_utils") { 39 sanitize = { 40 cfi = true 41 cfi_cross_dso = true 42 boundary_sanitize = true 43 ubsan = true 44 debug = false 45 } 46 47 branch_protector_ret = "pac_ret" 48 49 sources = [ 50 "$NETSTATSMANAGER_INNERKITS_SOURCE_DIR/src/net_stats_info.cpp", 51 "src/bpf_loader.cpp", 52 "src/bpf_ring_buffer.cpp", 53 "src/bpf_stats.cpp", 54 ] 55 56 include_dirs = [ 57 "include", 58 "$NETMANAGER_BASE_ROOT/interfaces/innerkits/include", 59 "$NETMANAGER_BASE_ROOT/interfaces/innerkits/netmanagernative/include", 60 "$NETMANAGER_BASE_ROOT/interfaces/innerkits/netstatsclient/include", 61 "$NETMANAGER_BASE_ROOT/utils/common_utils/include", 62 "$NETMANAGER_BASE_ROOT/utils/log/include", 63 "$NETPOLICYMANAGER_SOURCE_DIR/include", 64 "$NETMANAGER_BASE_ROOT/services/netmanagernative/include", 65 ] 66 67 cflags = [ 68 "-fstack-protector-strong", 69 "-D_FORTIFY_SOURCE=2", 70 "-O2", 71 ] 72 73 cflags_cc = [ 74 "-fstack-protector-strong", 75 "-D_FORTIFY_SOURCE=2", 76 "-O2", 77 ] 78 79 defines = [ 80 "NETMGRNATIVE_LOG_TAG = \"NetSysBpf\"", 81 "LOG_DOMAIN = 0xD0015B0", 82 ] 83 84 external_deps = [ 85 "c_utils:utils", 86 "elfio:elfio", 87 "ffrt:libffrt", 88 "hilog:libhilog", 89 "ipc:ipc_core", 90 "libbpf:libbpf", 91 ] 92 use_exceptions = true 93 deps = [ "$INNERKITS_ROOT/netpolicyclient:net_policy_manager_if" ] 94 95 if (netmanager_base_enable_feature_net_firewall) { 96 public_configs = [ "$NETMANAGER_BASE_ROOT/resource:coverage_flags" ] 97 sources += [ 98 "src/bitmap_manager.cpp", 99 "src/bpf_netfirewall.cpp", 100 ] 101 102 defines += [ "FEATURE_NET_FIREWALL_ENABLE" ] 103 104 deps += [ "$INNERKITS_ROOT/netmanagernative:net_native_parcel" ] 105 106 external_deps += [ 107 "ipc:ipc_core", 108 "safwk:system_ability_fwk", 109 "samgr:samgr_proxy", 110 ] 111 } 112 113 innerapi_tags = [ "platformsdk_indirect" ] 114 part_name = "netmanager_base" 115 subsystem_name = "communication" 116} 117