4 files changed, 294 insertions, 0 deletions
diff --git a/cmake/lib/common.cmake b/cmake/lib/common.cmake
new file mode 100644
index 00000000..1e834f10
--- /dev/null
+++ b/cmake/lib/common.cmake
@@ -0,0 +1,124 @@
+# Common library configuration
+
+set(LIB_SOURCE_DIR "${CMAKE_SOURCE_DIR}/src/lib")
+set(LIB_BINARY_DIR "${CMAKE_BINARY_DIR}/src/lib")
+
+# Protobuf files
+set_source_files_properties(
+  "${LIB_SOURCE_DIR}/pb/model.proto"
+  "${LIB_SOURCE_DIR}/pb/ipcp_config.proto"
+  "${LIB_SOURCE_DIR}/pb/enroll.proto"
+  "${LIB_SOURCE_DIR}/pb/cep.proto"
+  "${LIB_SOURCE_DIR}/pb/irm.proto"
+  "${LIB_SOURCE_DIR}/pb/ipcp.proto"
+  PROPERTIES
+  COMPILE_FLAGS "-I${LIB_SOURCE_DIR}/pb"
+)
+
+protobuf_generate_c(MODEL_PROTO_SRCS MODEL_PROTO_HDRS
+  "${LIB_SOURCE_DIR}/pb/model.proto")
+protobuf_generate_c(IPCP_CONFIG_PROTO_SRCS IPCP_CONFIG_PROTO_HDRS
+  "${LIB_SOURCE_DIR}/pb/ipcp_config.proto")
+protobuf_generate_c(ENROLL_PROTO_SRCS ENROLL_PROTO_HDRS
+  "${LIB_SOURCE_DIR}/pb/enroll.proto")
+protobuf_generate_c(CEP_PROTO_SRCS CEP_PROTO_HDRS
+  "${LIB_SOURCE_DIR}/pb/cep.proto")
+protobuf_generate_c(IRM_PROTO_SRCS IRM_PROTO_HDRS
+  "${LIB_SOURCE_DIR}/pb/irm.proto")
+protobuf_generate_c(IPCP_PROTO_SRCS IPCP_PROTO_HDRS
+  "${LIB_SOURCE_DIR}/pb/ipcp.proto")
+
+# Common library source files
+set(SOURCE_FILES_COMMON
+  bitmap.c
+  btree.c
+  crc32.c
+  crypt.c
+  hash.c
+  list.c
+  lockfile.c
+  logs.c
+  md5.c
+  notifier.c
+  protobuf.c
+  qoscube.c
+  random.c
+  rib.c
+  serdes-irm.c
+  serdes-oep.c
+  sha3.c
+  shm_flow_set.c
+  shm_rbuff.c
+  shm_rdrbuff.c
+  sockets.c
+  tpm.c
+  utils.c
+)
+
+# Convert relative paths to absolute
+set(SOURCE_FILES_COMMON_ABS)
+foreach(src ${SOURCE_FILES_COMMON})
+  list(APPEND SOURCE_FILES_COMMON_ABS "${LIB_SOURCE_DIR}/${src}")
+endforeach()
+
+if (HAVE_OPENSSL)
+  set(OPENSSL_SOURCES "${LIB_SOURCE_DIR}/crypt/openssl.c")
+else()
+  set(OPENSSL_SOURCES "")
+endif()
+
+add_library(ouroboros-common SHARED
+  ${SOURCE_FILES_COMMON_ABS}
+  ${IRM_PROTO_SRCS}
+  ${IPCP_PROTO_SRCS}
+  ${IPCP_CONFIG_PROTO_SRCS}
+  ${MODEL_PROTO_SRCS}
+  ${ENROLL_PROTO_SRCS}
+  ${OPENSSL_SOURCES})
+
+set_target_properties(ouroboros-common PROPERTIES
+  VERSION ${PACKAGE_VERSION}
+  SOVERSION ${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR})
+
+include(utils/AddCompileFlags)
+if (CMAKE_BUILD_TYPE MATCHES "Debug*")
+  add_compile_flags(ouroboros-common -DCONFIG_OUROBOROS_DEBUG)
+endif ()
+
+target_include_directories(ouroboros-common PUBLIC
+  ${LIB_SOURCE_DIR}
+  ${LIB_BINARY_DIR}
+  ${CMAKE_SOURCE_DIR}/include
+  ${CMAKE_BINARY_DIR}/include
+  ${CMAKE_BINARY_DIR}
+  ${PROTOBUF_C_INCLUDE_DIRS}
+  ${SYS_RND_HDR})
+
+if (LIBGCRYPT_INCLUDE_DIR)
+  target_include_directories(ouroboros-common PUBLIC ${LIBGCRYPT_INCLUDE_DIR})
+endif ()
+
+if (OPENSSL_INCLUDE_DIR)
+  target_include_directories(ouroboros-common PUBLIC ${OPENSSL_INCLUDE_DIR})
+endif ()
+
+
+target_link_libraries(ouroboros-common
+  ${LIBRT_LIBRARIES}
+  ${LIBPTHREAD_LIBRARIES}
+  ${PROTOBUF_C_LIBRARY})
+
+if (OPENSSL_CRYPTO_LIBRARY)
+  target_link_libraries(ouroboros-common ${OPENSSL_CRYPTO_LIBRARY})
+endif ()
+
+if (LIBGCRYPT_LIBRARIES)
+  target_link_libraries(ouroboros-common ${LIBGCRYPT_LIBRARIES})
+endif ()
+
+if (FUSE_LIBRARIES)
+  target_link_libraries(ouroboros-common ${FUSE_LIBRARIES})
+endif ()
+
+install(TARGETS ouroboros-common LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
diff --git a/cmake/lib/dev.cmake b/cmake/lib/dev.cmake
new file mode 100644
index 00000000..21fe140d
--- /dev/null
+++ b/cmake/lib/dev.cmake
@@ -0,0 +1,37 @@
+set(SOURCE_FILES_DEV
+  cep.c
+  dev.c
+)
+
+# Convert relative paths to absolute
+set(SOURCE_FILES_DEV_ABS)
+foreach(src ${SOURCE_FILES_DEV})
+  list(APPEND SOURCE_FILES_DEV_ABS "${LIB_SOURCE_DIR}/${src}")
+endforeach()
+
+add_library(ouroboros-dev SHARED
+  ${SOURCE_FILES_DEV_ABS}
+  ${CEP_PROTO_SRCS})
+
+set_target_properties(ouroboros-dev PROPERTIES
+  VERSION ${PACKAGE_VERSION}
+  SOVERSION ${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR})
+
+if (CMAKE_BUILD_TYPE MATCHES "Debug*")
+  add_compile_flags(ouroboros-dev -DCONFIG_OUROBOROS_DEBUG)
+endif ()
+
+target_include_directories(ouroboros-dev PUBLIC
+  ${LIB_SOURCE_DIR}
+  ${LIB_BINARY_DIR}
+  ${CMAKE_SOURCE_DIR}/include
+  ${CMAKE_BINARY_DIR}/include
+  ${CMAKE_BINARY_DIR}
+  ${PROTOBUF_C_INCLUDE_DIRS}
+  ${SYS_RND_HDR}
+  ${LIBGCRYPT_INCLUDE_DIR}
+  ${OPENSSL_INCLUDE_DIR})
+
+target_link_libraries(ouroboros-dev ouroboros-common)
+
+install(TARGETS ouroboros-dev LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
diff --git a/cmake/lib/irm.cmake b/cmake/lib/irm.cmake
new file mode 100644
index 00000000..5e336b31
--- /dev/null
+++ b/cmake/lib/irm.cmake
@@ -0,0 +1,34 @@
+set(SOURCE_FILES_IRM
+  irm.c
+)
+
+# Convert relative paths to absolute
+set(SOURCE_FILES_IRM_ABS)
+foreach(src ${SOURCE_FILES_IRM})
+  list(APPEND SOURCE_FILES_IRM_ABS "${LIB_SOURCE_DIR}/${src}")
+endforeach()
+
+add_library(ouroboros-irm SHARED ${SOURCE_FILES_IRM_ABS})
+
+set_target_properties(ouroboros-irm PROPERTIES
+  VERSION ${PACKAGE_VERSION}
+  SOVERSION ${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR})
+
+if (CMAKE_BUILD_TYPE MATCHES "Debug*")
+  add_compile_flags(ouroboros-irm -DCONFIG_OUROBOROS_DEBUG)
+endif ()
+
+target_include_directories(ouroboros-irm PUBLIC
+  ${LIB_SOURCE_DIR}
+  ${LIB_BINARY_DIR}
+  ${CMAKE_SOURCE_DIR}/include
+  ${CMAKE_BINARY_DIR}/include
+  ${CMAKE_BINARY_DIR}
+  ${PROTOBUF_C_INCLUDE_DIRS}
+  ${SYS_RND_HDR}
+  ${LIBGCRYPT_INCLUDE_DIR}
+  ${OPENSSL_INCLUDE_DIR})
+
+target_link_libraries(ouroboros-irm ouroboros-common)
+
+install(TARGETS ouroboros-irm LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
diff --git a/cmake/lib/lib.cmake b/cmake/lib/lib.cmake
new file mode 100644
index 00000000..bf79da44
--- /dev/null
+++ b/cmake/lib/lib.cmake
@@ -0,0 +1,99 @@
+set(LIB_SOURCE_DIR "${CMAKE_SOURCE_DIR}/src/lib")
+set(LIB_BINARY_DIR "${CMAKE_BINARY_DIR}/src/lib")
+
+# Library configuration variables
+set(SHM_BUFFER_SIZE 16384 CACHE STRING
+    "Number of blocks in packet buffer, must be a power of 2")
+set(SHM_RBUFF_SIZE 1024 CACHE STRING
+    "Number of blocks in rbuff buffer, must be a power of 2")
+set(SYS_MAX_FLOWS 10240 CACHE STRING
+  "Maximum number of total flows for this system")
+set(PROG_MAX_FLOWS 4096 CACHE STRING
+  "Maximum number of flows in an application")
+set(PROG_RES_FDS 64 CACHE STRING
+  "Number of reserved flow descriptors per application")
+set(PROG_MAX_FQUEUES 32 CACHE STRING
+  "Maximum number of flow sets per application")
+set(DU_BUFF_HEADSPACE 256 CACHE STRING
+  "Bytes of headspace to reserve for future headers")
+set(DU_BUFF_TAILSPACE 32 CACHE STRING
+  "Bytes of tailspace to reserve for future tails")
+
+if (NOT APPLE)
+  set(PTHREAD_COND_CLOCK "CLOCK_MONOTONIC" CACHE STRING
+    "Clock to use for condition variable timing")
+else ()
+  set(PTHREAD_COND_CLOCK "CLOCK_REALTIME" CACHE INTERNAL
+    "Clock to use for condition variable timing")
+endif ()
+
+set(SOCKET_TIMEOUT 500 CACHE STRING
+  "Default timeout for responses from IPCPs (ms)")
+set(SHM_PREFIX "ouroboros" CACHE STRING
+  "String to prepend to POSIX shared memory filenames")
+set(SHM_RBUFF_PREFIX "/${SHM_PREFIX}.rbuff." CACHE INTERNAL
+  "Prefix for rbuff POSIX shared memory filenames")
+set(SHM_LOCKFILE_NAME "/${SHM_PREFIX}.lockfile" CACHE INTERNAL
+  "Filename for the POSIX shared memory lockfile")
+set(SHM_FLOW_SET_PREFIX "/${SHM_PREFIX}.set." CACHE INTERNAL
+  "Prefix for the POSIX shared memory flow set")
+set(SHM_RDRB_NAME "/${SHM_PREFIX}.rdrb" CACHE INTERNAL
+  "Name for the main POSIX shared memory buffer")
+set(SHM_RDRB_BLOCK_SIZE "sysconf(_SC_PAGESIZE)" CACHE STRING
+  "Packet buffer block size, multiple of pagesize for performance")
+set(SHM_RDRB_MULTI_BLOCK TRUE CACHE BOOL
+  "Packet buffer multiblock packet support")
+set(SHM_RBUFF_LOCKLESS FALSE CACHE BOOL
+  "Enable shared memory lockless rbuff support")
+set(QOS_DISABLE_CRC TRUE CACHE BOOL
+  "Ignores ber setting on all QoS cubes")
+set(DELTA_T_MPL 60 CACHE STRING
+  "Maximum packet lifetime (s)")
+set(DELTA_T_ACK 10 CACHE STRING
+  "Maximum time to acknowledge a packet (s)")
+set(DELTA_T_RTX 120 CACHE STRING
+  "Maximum time to retransmit a packet (s)")
+set(FRCT_REORDER_QUEUE_SIZE 256 CACHE STRING
+  "Size of the reordering queue, must be a power of 2")
+set(FRCT_START_WINDOW 64 CACHE STRING
+  "Start window, must be a power of 2")
+set(FRCT_LINUX_RTT_ESTIMATOR TRUE CACHE BOOL
+  "Use Linux RTT estimator formula instead of the TCP RFC formula")
+set(FRCT_RTO_MDEV_MULTIPLIER 2 CACHE STRING
+  "Multiplier for deviation term in the RTO: RTO = sRTT + (mdev << X)")
+set(FRCT_RTO_INC_FACTOR 0 CACHE STRING
+  "Divisor for RTO increase after timeout: RTO += RTX >> X, 0: Karn/Partridge")
+set(FRCT_RTO_MIN 250 CACHE STRING
+  "Minimum Retransmission Timeout (RTO) for FRCT (us)")
+set(FRCT_TICK_TIME 5000 CACHE STRING
+  "Tick time for FRCT activity (retransmission, acknowledgments) (us)")
+set(RXM_BUFFER_ON_HEAP FALSE CACHE BOOL
+  "Store packets for retransmission on the heap instead of in packet buffer")
+set(RXM_BLOCKING TRUE CACHE BOOL
+  "Use blocking writes for retransmission")
+set(RXM_MIN_RESOLUTION 20 CACHE STRING
+  "Minimum retransmission delay (ns), as a power to 2")
+set(RXM_WHEEL_MULTIPLIER 4 CACHE STRING
+  "Factor for retransmission wheel levels as a power to 2")
+set(RXM_WHEEL_LEVELS 3 CACHE STRING
+  "Number of levels in the retransmission wheel")
+set(RXM_WHEEL_SLOTS_PER_LEVEL 256 CACHE STRING
+  "Number of slots per level in the retransmission wheel, must be a power of 2")
+set(ACK_WHEEL_SLOTS 256 CACHE STRING
+  "Number of slots in the acknowledgment wheel, must be a power of 2")
+set(ACK_WHEEL_RESOLUTION 18 CACHE STRING
+  "Minimum acknowledgment delay (ns), as a power to 2")
+set(TPM_DEBUG_REPORT_INTERVAL 0 CACHE STRING
+  "Interval at wich the TPM will report long running threads (s), 0 disables")
+set(TPM_DEBUG_ABORT_TIMEOUT 0 CACHE STRING
+  "TPM abort process after a thread reaches this timeout (s), 0 disables")
+
+if (HAVE_FUSE)
+  set(PROC_FLOW_STATS TRUE CACHE BOOL
+    "Enable flow statistics tracking for application flows")
+    if (PROC_FLOW_STATS)
+       message(STATUS "Application flow statistics enabled")
+    else ()
+       message(STATUS "Application flow statistics disabled")
+    endif ()
+endif ()