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community/afl to 2.57b-11

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This commit is contained in:
Kevin Mihelich 2022-07-03 04:20:56 +00:00
parent 402e65e360
commit 535fc4e97e
2 changed files with 48 additions and 6 deletions
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18
community/afl/PKGBUILD
View file

@ -8,7 +8,7 @@
pkgname=afl
pkgver=2.57b
pkgrel=9
pkgrel=11
pkgdesc='Security-oriented fuzzer using compile-time instrumentation and genetic algorithms'
url='http://lcamtuf.coredump.cx/afl/'
arch=('x86_64')
@ -23,19 +23,25 @@ provides=('american-fuzzy-lop')
replaces=('american-fuzzy-lop')
options=('!emptydirs' '!strip')
source=(https://github.com/google/AFL/archive/v${pkgver}/${pkgname}-${pkgver}.tar.gz
llvm13.patch)
llvm13.patch
llvm14.patch)
sha256sums=('6f05a6515c07abe49f6f292bd13c96004cc1e016bda0c3cc9c2769dd43f163ee'
'ec000fddabc566ac8d2b1af0444843e384d93f7faa4ff55677db1507164ef26f')
'ec000fddabc566ac8d2b1af0444843e384d93f7faa4ff55677db1507164ef26f'
'1f05ba247a295985889669ed892f2150ec38c202c13986fda78f0959e5e39524')
sha512sums=('5d12b96229e966aeb11deb47cd8eb36cde2fa32656eb187db02c7240909d6acda36be59b2baf7e42cddd228d25ec94c8bffc3fa27f7f4b5e1e462b62929ce75d'
'53f1739fe96b24add8b717a5f820ef6b938863c2434e60594bf66fb317808142c369b904d962eac3209128fcf02578b7e0f9908d6e8c53b2a4ebd0fe00ae1cf8')
'53f1739fe96b24add8b717a5f820ef6b938863c2434e60594bf66fb317808142c369b904d962eac3209128fcf02578b7e0f9908d6e8c53b2a4ebd0fe00ae1cf8'
'16e12e0e023bc05d00e261a4f06644d8ac07cf8aa18a0781d5316198b1e2829c4d91ad9ec48f3a318ee8bf5a430796c6111a7dbbc3af435a43e495c45d0ae609')
b2sums=('69029d59451e468528386154e8938a1a7303765e039f98aa05e36f07314398f60ff2578f765142e1f1ff653e5ab93ea53a2efb98abe275046ebacdd3ca8363b6'
'60c58a7bd115189a05866899852d760723c6dd255bd684ed90d61c1be56b8bd3bf8702aa9540ad4235469b2dc32253ee645b6f7ac7bbb924eb9f711c3a07e375')
'60c58a7bd115189a05866899852d760723c6dd255bd684ed90d61c1be56b8bd3bf8702aa9540ad4235469b2dc32253ee645b6f7ac7bbb924eb9f711c3a07e375'
'0a51146d7e2dcfd18ee7c0d9e730da609b197214a971072262b652e01c0375dd9122c18f97f074b267e49ccfe8c4c22d531e74897cb68daf9c9b6c88722cf3f0')
prepare() {
cd AFL-${pkgver}
# Minimal build fix for LLVM 13 inspired by:
# Minimal build fixes for LLVM 13 and 14 inspired by:
# https://github.com/AFLplusplus/AFLplusplus/commit/1ba5d1008e74
# https://github.com/grame-cncm/faust/commit/1275ec6774e0
patch -Np1 -i ../llvm13.patch
patch -Np1 -i ../llvm14.patch
}
build() {

36
community/afl/llvm14.patch Normal file
View file

@ -0,0 +1,36 @@
diff -upr AFL-2.57b.orig/llvm_mode/afl-llvm-pass.so.cc AFL-2.57b/llvm_mode/afl-llvm-pass.so.cc
--- AFL-2.57b.orig/llvm_mode/afl-llvm-pass.so.cc 2020-07-04 19:24:18.000000000 +0300
+++ AFL-2.57b/llvm_mode/afl-llvm-pass.so.cc 2022-06-23 04:41:29.536472961 +0300
@@ -42,6 +42,7 @@
#include "llvm/IR/IRBuilder.h"
#include "llvm/IR/LegacyPassManager.h"
#include "llvm/IR/Module.h"
+#include "llvm/Pass.h"
#include "llvm/Support/Debug.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
@@ -131,20 +132,20 @@ bool AFLCoverage::runOnModule(Module &M)
/* Load prev_loc */
- LoadInst *PrevLoc = IRB.CreateLoad(AFLPrevLoc);
+ LoadInst *PrevLoc = IRB.CreateLoad(AFLPrevLoc->getType()->getScalarType()->getPointerElementType(), AFLPrevLoc);
PrevLoc->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None));
Value *PrevLocCasted = IRB.CreateZExt(PrevLoc, IRB.getInt32Ty());
/* Load SHM pointer */
- LoadInst *MapPtr = IRB.CreateLoad(AFLMapPtr);
+ LoadInst *MapPtr = IRB.CreateLoad(AFLMapPtr->getType()->getScalarType()->getPointerElementType(), AFLMapPtr);
MapPtr->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None));
Value *MapPtrIdx =
- IRB.CreateGEP(MapPtr, IRB.CreateXor(PrevLocCasted, CurLoc));
+ IRB.CreateGEP(MapPtr->getType()->getScalarType()->getPointerElementType(), MapPtr, IRB.CreateXor(PrevLocCasted, CurLoc));
/* Update bitmap */
- LoadInst *Counter = IRB.CreateLoad(MapPtrIdx);
+ LoadInst *Counter = IRB.CreateLoad(MapPtrIdx->getType()->getScalarType()->getPointerElementType(), MapPtrIdx);
Counter->setMetadata(M.getMDKindID("nosanitize"), MDNode::get(C, None));
Value *Incr = IRB.CreateAdd(Counter, ConstantInt::get(Int8Ty, 1));
IRB.CreateStore(Incr, MapPtrIdx)