tjh.dev
1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 cmake,
6 kernel,
7 installShellFiles,
8 pkg-config,
9 luajit,
10 ncurses,
11 perl,
12 jsoncpp,
13 openssl,
14 curl,
15 jq,
16 gcc,
17 elfutils,
18 tbb,
19 protobuf,
20 grpc,
21 yaml-cpp,
22 nlohmann_json,
23 re2,
24 zstd,
25 uthash,
26 clang,
27 libbpf,
28 bpftools,
29 fetchurl,
30}:
31
32let
33 # Compare with https://github.com/draios/sysdig/blob/0.38.1/cmake/modules/falcosecurity-libs.cmake
34 libsRev = "0.17.2";
35 libsHash = "sha256-BTLXtdU7GjOJReaycHvXkSd2vtybnCn0rTR7OEsvaMQ=";
36
37 # Compare with https://github.com/falcosecurity/libs/blob/0.17.2/cmake/modules/valijson.cmake
38 valijson = fetchFromGitHub {
39 owner = "tristanpenman";
40 repo = "valijson";
41 rev = "v1.0.2";
42 hash = "sha256-wvFdjsDtKH7CpbEpQjzWtLC4RVOU9+D2rSK0Xo1cJqo=";
43 };
44
45 # https://github.com/draios/sysdig/blob/0.38.1/cmake/modules/driver.cmake
46 driver = fetchFromGitHub {
47 owner = "falcosecurity";
48 repo = "libs";
49 rev = "7.2.0+driver";
50 hash = "sha256-FIlnJsNgofGo4HETEEpW28wpC3U9z5AZprwFR5AgFfA=";
51 };
52
53 # "main.c" from master after (https://github.com/falcosecurity/libs/pull/1884)
54 # Remove when an upstream release includes the driver update
55 driverKernel610MainC = fetchurl {
56 url = "https://raw.githubusercontent.com/falcosecurity/libs/fa26daf65bb4117ecfe099fcad48ea75fe86d8bb/driver/main.c";
57 hash = "sha256-VI/tOSXs5OcEDehSqICF3apmSnwe4QCmbkHz+DGH4uM=";
58 };
59
60 version = "0.38.1";
61in
62stdenv.mkDerivation {
63 pname = "sysdig";
64 inherit version;
65
66 src = fetchFromGitHub {
67 owner = "draios";
68 repo = "sysdig";
69 rev = version;
70 hash = "sha256-oufRTr5TFdpF50pmem2L3bBFIfwxCR8f1xi0A328iHo=";
71 };
72
73 nativeBuildInputs = [
74 cmake
75 perl
76 installShellFiles
77 pkg-config
78 ];
79 buildInputs = [
80 luajit
81 ncurses
82 openssl
83 curl
84 jq
85 gcc
86 elfutils
87 tbb
88 re2
89 protobuf
90 grpc
91 yaml-cpp
92 jsoncpp
93 nlohmann_json
94 zstd
95 uthash
96 clang
97 libbpf
98 bpftools
99 ] ++ lib.optionals (kernel != null) kernel.moduleBuildDependencies;
100
101 hardeningDisable = [ "pic" "zerocallusedregs" ];
102
103 postUnpack = ''
104 cp -r ${
105 fetchFromGitHub {
106 owner = "falcosecurity";
107 repo = "libs";
108 rev = libsRev;
109 hash = libsHash;
110 }
111 } libs
112 chmod -R +w libs
113
114 substituteInPlace libs/userspace/libscap/libscap.pc.in libs/userspace/libsinsp/libsinsp.pc.in \
115 --replace-fail "\''${prefix}/@CMAKE_INSTALL_LIBDIR@" "@CMAKE_INSTALL_FULL_LIBDIR@" \
116 --replace-fail "\''${prefix}/@CMAKE_INSTALL_INCLUDEDIR@" "@CMAKE_INSTALL_FULL_INCLUDEDIR@"
117
118 cp -r ${driver} driver-src
119 chmod -R +w driver-src
120 cp ${driverKernel610MainC} driver-src/driver/main.c
121
122 cmakeFlagsArray+=(
123 "-DFALCOSECURITY_LIBS_SOURCE_DIR=$(pwd)/libs"
124 "-DDRIVER_SOURCE_DIR=$(pwd)/driver-src/driver"
125 )
126 '';
127
128 cmakeFlags = [
129 "-DUSE_BUNDLED_DEPS=OFF"
130 "-DSYSDIG_VERSION=${version}"
131 "-DUSE_BUNDLED_B64=OFF"
132 "-DUSE_BUNDLED_TBB=OFF"
133 "-DUSE_BUNDLED_RE2=OFF"
134 "-DUSE_BUNDLED_JSONCPP=OFF"
135 "-DCREATE_TEST_TARGETS=OFF"
136 "-DVALIJSON_INCLUDE=${valijson}/include"
137 "-DUTHASH_INCLUDE=${uthash}/include"
138 ] ++ lib.optional (kernel == null) "-DBUILD_DRIVER=OFF";
139
140 env.NIX_CFLAGS_COMPILE =
141 # fix compiler warnings been treated as errors
142 "-Wno-error";
143
144 preConfigure =
145 ''
146 if ! grep -q "${libsRev}" cmake/modules/falcosecurity-libs.cmake; then
147 echo "falcosecurity-libs checksum needs to be updated!"
148 exit 1
149 fi
150 cmakeFlagsArray+=(-DCMAKE_EXE_LINKER_FLAGS="-ltbb -lcurl -lzstd -labsl_synchronization")
151 ''
152 + lib.optionalString (kernel != null) ''
153 export INSTALL_MOD_PATH="$out"
154 export KERNELDIR="${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
155 '';
156
157 postInstall =
158 ''
159 # Fix the bash completion location
160 installShellCompletion --bash $out/etc/bash_completion.d/sysdig
161 rm $out/etc/bash_completion.d/sysdig
162 rmdir $out/etc/bash_completion.d
163 rmdir $out/etc
164 ''
165 + lib.optionalString (kernel != null) ''
166 make install_driver
167 kernel_dev=${kernel.dev}
168 kernel_dev=''${kernel_dev#${builtins.storeDir}/}
169 kernel_dev=''${kernel_dev%%-linux*dev*}
170 if test -f "$out/lib/modules/${kernel.modDirVersion}/extra/scap.ko"; then
171 sed -i "s#$kernel_dev#................................#g" $out/lib/modules/${kernel.modDirVersion}/extra/scap.ko
172 else
173 for i in $out/lib/modules/${kernel.modDirVersion}/{extra,updates}/scap.ko.xz; do
174 if test -f "$i"; then
175 xz -d $i
176 sed -i "s#$kernel_dev#................................#g" ''${i%.xz}
177 xz -9 ''${i%.xz}
178 fi
179 done
180 fi
181 '';
182
183 meta = {
184 description = "A tracepoint-based system tracing tool for Linux (with clients for other OSes)";
185 license = with lib.licenses; [
186 asl20
187 gpl2Only
188 mit
189 ];
190 maintainers = with lib.maintainers; [ raskin ];
191 platforms = [ "x86_64-linux" ] ++ lib.platforms.darwin;
192 broken =
193 kernel != null && ((lib.versionOlder kernel.version "4.14") || kernel.isHardened || kernel.isZen);
194 homepage = "https://sysdig.com/opensource/";
195 downloadPage = "https://github.com/draios/sysdig/releases";
196 };
197}