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 if(ohos_indep_compiler_enable){ 22 include_dirs += [ "//binarys/third_party/libbpf/innerapis/libbpf/includes" ] 23 } 24 defines = [] 25 26 if (netmanager_base_enable_feature_net_firewall) { 27 defines += [ 28 "FEATURE_NET_FIREWALL_ENABLE", 29 "NET_FIREWALL_DEBUG=0", 30 "NET_FIREWALL_DEBUG_TUPLE=0", 31 ] 32 } 33 34 if (netmanager_base_support_ebpf_memory_miniaturization) { 35 defines += [ "SUPPORT_EBPF_MEM_MIN" ] 36 } 37 defines += [ "__MUSL__" ] 38 subsystem_name = "communication" 39 part_name = "netmanager_base" 40} 41 42ohos_shared_library("netsys_bpf_utils") { 43 sanitize = { 44 cfi = true 45 cfi_cross_dso = true 46 boundary_sanitize = true 47 ubsan = true 48 debug = false 49 } 50 51 branch_protector_ret = "pac_ret" 52 53 sources = [ 54 "$NETMANAGER_BASE_ROOT/frameworks/js/napi/netpolicy/src/bpf_stats.cpp", 55 "$NETSTATSMANAGER_INNERKITS_SOURCE_DIR/src/net_stats_info.cpp", 56 "src/bpf_loader.cpp", 57 "src/bpf_ring_buffer.cpp", 58 ] 59 60 include_dirs = [ 61 "include", 62 "$NETMANAGER_BASE_ROOT/interfaces/innerkits/include", 63 "$NETMANAGER_BASE_ROOT/interfaces/innerkits/netmanagernative/include", 64 "$NETMANAGER_BASE_ROOT/interfaces/innerkits/netstatsclient/include", 65 "$NETMANAGER_BASE_ROOT/utils/common_utils/include", 66 "$NETPOLICYMANAGER_SOURCE_DIR/include", 67 "$NETMANAGER_BASE_ROOT/services/netmanagernative/include", 68 ] 69 70 cflags = common_cflags 71 72 cflags_cc = common_cflags 73 74 defines = [ 75 "NETMGR_LOG_TAG = \"NetSysBpf\"", 76 "LOG_DOMAIN = 0xD0015B0", 77 ] 78 79 external_deps = [ 80 "c_utils:utils", 81 "elfio:elfio", 82 "ffrt:libffrt", 83 "hilog:libhilog", 84 "ipc:ipc_core", 85 "libbpf:libbpf", 86 ] 87 use_exceptions = true 88 deps = [ "$INNERKITS_ROOT/netpolicyclient:net_policy_manager_if" ] 89 90 if (netmanager_base_enable_feature_net_firewall) { 91 public_configs = [ "$NETMANAGER_BASE_ROOT/resource:coverage_flags" ] 92 sources += [ 93 "src/bitmap_manager.cpp", 94 "src/bpf_netfirewall.cpp", 95 ] 96 97 defines += [ "FEATURE_NET_FIREWALL_ENABLE" ] 98 99 deps += [ "$INNERKITS_ROOT/netmanagernative:net_native_parcel" ] 100 101 external_deps += [ 102 "ipc:ipc_core", 103 "safwk:system_ability_fwk", 104 "samgr:samgr_proxy", 105 ] 106 } 107 108 innerapi_tags = [ "platformsdk_indirect" ] 109 part_name = "netmanager_base" 110 subsystem_name = "communication" 111} 112