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authorCarl Dong <contact@carldong.me>2021-03-02 17:19:03 -0500
committerfanquake <fanquake@gmail.com>2021-07-07 19:31:37 +0800
commita8127b34bce3597b8091e14057c926197966a234 (patch)
tree5229c1de235d6c103a5f6908171bddc90a4bd55c
parent678348db515c770c4dddfac512cdd97be11d407d (diff)
downloadbitcoin-a8127b34bce3597b8091e14057c926197966a234.tar.xz
build: Use and test PE binutils with --reloc-section
Also fix test-security-check.py to account for new PE PIE failure indication.
-rw-r--r--configure.ac1
-rwxr-xr-xcontrib/devtools/test-security-check.py20
2 files changed, 12 insertions, 9 deletions
diff --git a/configure.ac b/configure.ac
index 94f01a51a6..6f78e8dec4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -900,6 +900,7 @@ if test x$use_hardening != xno; then
])
fi
+ AX_CHECK_LINK_FLAG([[-Wl,--enable-reloc-section]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--enable-reloc-section"],, [[$LDFLAG_WERROR]])
AX_CHECK_LINK_FLAG([[-Wl,--dynamicbase]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--dynamicbase"],, [[$LDFLAG_WERROR]])
AX_CHECK_LINK_FLAG([[-Wl,--nxcompat]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--nxcompat"],, [[$LDFLAG_WERROR]])
AX_CHECK_LINK_FLAG([[-Wl,--high-entropy-va]], [HARDENED_LDFLAGS="$HARDENED_LDFLAGS -Wl,--high-entropy-va"],, [[$LDFLAG_WERROR]])
diff --git a/contrib/devtools/test-security-check.py b/contrib/devtools/test-security-check.py
index 73c8732bb6..14058e2cc8 100755
--- a/contrib/devtools/test-security-check.py
+++ b/contrib/devtools/test-security-check.py
@@ -59,15 +59,17 @@ class TestSecurityChecks(unittest.TestCase):
cc = determine_wellknown_cmd('CC', 'x86_64-w64-mingw32-gcc')
write_testcode(source)
- self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--no-nxcompat','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
- (1, executable+': failed DYNAMIC_BASE HIGH_ENTROPY_VA NX RELOC_SECTION'))
- self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
- (1, executable+': failed DYNAMIC_BASE HIGH_ENTROPY_VA RELOC_SECTION'))
- self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
- (1, executable+': failed HIGH_ENTROPY_VA RELOC_SECTION'))
- self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--high-entropy-va','-no-pie','-fno-PIE']),
- (1, executable+': failed RELOC_SECTION'))
- self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--dynamicbase','-Wl,--high-entropy-va','-pie','-fPIE']),
+ self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--no-nxcompat','-Wl,--disable-reloc-section','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
+ (1, executable+': failed PIE DYNAMIC_BASE HIGH_ENTROPY_VA NX RELOC_SECTION'))
+ self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--disable-reloc-section','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
+ (1, executable+': failed PIE DYNAMIC_BASE HIGH_ENTROPY_VA RELOC_SECTION'))
+ self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--enable-reloc-section','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-no-pie','-fno-PIE']),
+ (1, executable+': failed PIE DYNAMIC_BASE HIGH_ENTROPY_VA'))
+ self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--enable-reloc-section','-Wl,--no-dynamicbase','-Wl,--no-high-entropy-va','-pie','-fPIE']),
+ (1, executable+': failed PIE DYNAMIC_BASE HIGH_ENTROPY_VA')) # -pie -fPIE does nothing unless --dynamicbase is also supplied
+ self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--enable-reloc-section','-Wl,--dynamicbase','-Wl,--no-high-entropy-va','-pie','-fPIE']),
+ (1, executable+': failed HIGH_ENTROPY_VA'))
+ self.assertEqual(call_security_check(cc, source, executable, ['-Wl,--nxcompat','-Wl,--enable-reloc-section','-Wl,--dynamicbase','-Wl,--high-entropy-va','-pie','-fPIE']),
(0, ''))
clean_files(source, executable)