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a4402120ad
* Makefile.am: Add fuzz/ to SUBDIRS * cfg.mk: Fix 'make syntax-check' * configure.ac: Add --enable-fuzzing * fuzz/Makefile.am: New file * fuzz/README.md: New file * fuzz/fuzzer.h: New file * fuzz/get_all_corpora: New file * fuzz/get_ossfuzz_corpora: New file * fuzz/glob_crash.c: New file * fuzz/main.c: New file * fuzz/run-afl.sh: New file * fuzz/run-clang.sh: New file * fuzz/view-coverage.sh: New file * fuzz/wget_options_fuzzer.c: New file * fuzz/wget_options_fuzzer.dict: New file * src/init.c (cleanup): Free more resources * src/main.c (init_switches): Initialize only once, (print_usage): Don't print if TESTING is defined * src/utils.h: Include wget.h
60 lines
1.6 KiB
Bash
Executable File
60 lines
1.6 KiB
Bash
Executable File
#!/bin/sh -eu
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# Copyright(c) 2017 Free Software Foundation, Inc.
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#
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# This file is part of GNU Wget.
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#
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# GNU Wget is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# GNU Wget is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with GNU Wget. If not, see <https://www.gnu.org/licenses/>.
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if ! grep -q '^CC=.afl-clang-fast' ../config.log; then
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echo "compile first library as:"
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echo "CC=afl-clang-fast ./configure"
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exit 1
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fi
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if test -z "$1"; then
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echo "Usage: $0 test-case"
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echo "Example: $0 wget_options_fuzzer"
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exit 1
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fi
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fuzzer=$1
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#rm -f $fuzzer
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#afl-clang-fast -O2 -g -I.. main.c "${fuzzer}.c" -o "${fuzzer}"
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### minimize test corpora
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if test -d ${fuzzer}.in; then
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mkdir -p ${fuzzer}.min
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for i in `ls ${fuzzer}.in`; do
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fin="${fuzzer}.in/$i"
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fmin="${fuzzer}.min/$i"
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if ! test -e $fmin || test $fin -nt $fmin; then
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afl-tmin -m 500 -i $fin -o $fmin -- ./${fuzzer}
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fi
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done
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fi
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TMPOUT=${fuzzer}.out
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mkdir -p ${TMPOUT}
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if test -f ${fuzzer}.dict; then
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afl-fuzz -m 500 -i ${fuzzer}.min -o ${TMPOUT} -x ${fuzzer}.dict -- ./${fuzzer}
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else
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afl-fuzz -m 500 -i ${fuzzer}.min -o ${TMPOUT} -- ./${fuzzer}
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fi
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echo "output was stored in $TMPOUT"
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exit 0
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