Merge pull request #5251

7632dede crypto: fix PaX issue on NetBSD with CNv4 JIT (moneromooo-monero)
89b1630e gtest: build fix for NetBSD (moneromooo-monero)
fa43b547 tests: handle any cmake detected python interpreter (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2019-03-21 14:47:43 +02:00
commit 39107e18d5
No known key found for this signature in database
GPG key ID: 55432DF31CCD4FCD
7 changed files with 41 additions and 16 deletions

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@ -4,6 +4,9 @@
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#if !(defined(_MSC_VER) || defined(__MINGW32__))
#include <sys/mman.h>
#endif
#include "int-util.h"
#include "hash-ops.h"
@ -58,6 +61,11 @@ int v4_generate_JIT_code(const struct V4_Instruction* code, v4_random_math_JIT_f
uint8_t* JIT_code = (uint8_t*) buf;
const uint8_t* JIT_code_end = JIT_code + buf_size;
#if !(defined(_MSC_VER) || defined(__MINGW32__))
if (mprotect((void*)buf, buf_size, PROT_READ | PROT_WRITE))
return 1;
#endif
APPEND_CODE(prologue, sizeof(prologue));
uint32_t prev_rot_src = 0xFFFFFFFFU;
@ -101,6 +109,11 @@ int v4_generate_JIT_code(const struct V4_Instruction* code, v4_random_math_JIT_f
APPEND_CODE(epilogue, sizeof(epilogue));
#if !(defined(_MSC_VER) || defined(__MINGW32__))
if (mprotect((void*)buf, buf_size, PROT_READ | PROT_EXEC))
return 1;
#endif
__builtin___clear_cache((char*)buf, (char*)JIT_code);
return 0;

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@ -756,10 +756,10 @@ void slow_hash_allocate_state(void)
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
defined(__DragonFly__) || defined(__NetBSD__)
hp_state = mmap(0, MEMORY, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANON, 0, 0);
MAP_PRIVATE | MAP_ANON, -1, 0);
#else
hp_state = mmap(0, MEMORY, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, 0, 0);
MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0);
#endif
if(hp_state == MAP_FAILED)
hp_state = NULL;
@ -778,11 +778,16 @@ void slow_hash_allocate_state(void)
#else
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \
defined(__DragonFly__) || defined(__NetBSD__)
hp_jitfunc_memory = mmap(0, 4096 + 4095, PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANON, 0, 0);
#ifdef __NetBSD__
#define RESERVED_FLAGS PROT_MPROTECT(PROT_EXEC)
#else
hp_jitfunc_memory = mmap(0, 4096 + 4095, PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
#define RESERVED_FLAGS 0
#endif
hp_jitfunc_memory = mmap(0, 4096 + 4096, PROT_READ | PROT_WRITE | RESERVED_FLAGS,
MAP_PRIVATE | MAP_ANON, -1, 0);
#else
hp_jitfunc_memory = mmap(0, 4096 + 4096, PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
#endif
if(hp_jitfunc_memory == MAP_FAILED)
hp_jitfunc_memory = NULL;
@ -794,9 +799,6 @@ void slow_hash_allocate_state(void)
hp_jitfunc_memory = malloc(4096 + 4095);
}
hp_jitfunc = (v4_random_math_JIT_func)((size_t)(hp_jitfunc_memory + 4095) & ~4095);
#if !(defined(_MSC_VER) || defined(__MINGW32__))
mprotect(hp_jitfunc, 4096, PROT_READ | PROT_WRITE | PROT_EXEC);
#endif
}
/**

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@ -42,4 +42,4 @@ target_link_libraries(block_weight
add_test(
NAME block_weight
COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/compare.py ${CMAKE_CURRENT_SOURCE_DIR}/block_weight.py ${CMAKE_CURRENT_BINARY_DIR}/block_weight)
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/compare.py ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/block_weight.py ${CMAKE_CURRENT_BINARY_DIR}/block_weight)

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@ -1,4 +1,4 @@
#!/usr/bin/python
#!/usr/bin/env python
# Simulate a maximal block attack on the Monero network
# This uses the scheme proposed by ArticMine
# Written by Sarang Nother

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@ -3,10 +3,17 @@
import sys
import subprocess
print 'running: ', sys.argv[1]
S0 = subprocess.check_output(sys.argv[1], stderr=subprocess.STDOUT)
print 'running: ', sys.argv[2]
S1 = subprocess.check_output(sys.argv[2], stderr=subprocess.STDOUT)
if len(sys.argv) == 4:
first = [sys.argv[1], sys.argv[2]]
second = [sys.argv[3]]
else:
first = [sys.argv[1]]
second = [sys.argv[2]]
print 'running: ', first
S0 = subprocess.check_output(first, stderr=subprocess.STDOUT)
print 'running: ', second
S1 = subprocess.check_output(second, stderr=subprocess.STDOUT)
print 'comparing'
if S0 != S1:
sys.exit(1)

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@ -88,6 +88,8 @@
# define GTEST_OS_OPENBSD 1
#elif defined __QNX__
# define GTEST_OS_QNX 1
#elif defined(__NetBSD__)
# define GTEST_OS_NETBSD 1
#endif // __CYGWIN__
#endif // GTEST_INCLUDE_GTEST_INTERNAL_GTEST_PORT_ARCH_H_

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@ -790,7 +790,8 @@ using ::std::tuple_size;
(GTEST_OS_MAC && !GTEST_OS_IOS) || \
(GTEST_OS_WINDOWS_DESKTOP && _MSC_VER >= 1400) || \
GTEST_OS_WINDOWS_MINGW || GTEST_OS_AIX || GTEST_OS_HPUX || \
GTEST_OS_OPENBSD || GTEST_OS_QNX || GTEST_OS_FREEBSD)
GTEST_OS_OPENBSD || GTEST_OS_QNX || GTEST_OS_FREEBSD || \
GTEST_OS_NETBSD)
# define GTEST_HAS_DEATH_TEST 1
#endif