Add fuzzing using afl++

.gitignore

@@ -1,4 +1,5 @@
 build
+afl-build
 .vscode
 site/
 pdfs/

afl/.gitignore

@@ -0,0 +1,3 @@
+OUTPUTS
+DATA
+

afl/INPUTS/t1

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+#simple test
+id jojo
+path DATA/file0 default
+permission perm
+install
+uninstall
+display
+clear

afl/INPUTS/t2

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+id j
+id jojo
+clear
+id jojo
+path DATA/file0 default
+path DATA/file1 conf
+path DATA/file2 data
+path DATA/file3 exec
+path DATA/file4 http
+path DATA/file5 icon
+path DATA/file6 id
+path DATA/file7 lib
+path DATA/file8 public
+path DATA/dir1 plug
+install
+uninstall
+display
+clear

afl/INPUTS/t3

@@ -0,0 +1 @@
+path DATA/file2

fuzz.sh

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+#!/bin/bash
+
+rootdir=$(realpath $(dirname $0))
+builddir=$rootdir/afl-build
+afldir=$rootdir/afl
+
+export AFL_USE_ASAN=1
+#export AFL_USE_MSAN=1
+export AFL_USE_UBSAN=1
+export AFL_USE_CFISAN=1
+#export AFL_USE_TSAN=1
+export AFL_USE_LSAN=1
+
+mkdir -p $builddir
+cd $builddir || exit 1
+
+cmake .. \
+	-DCMAKE_C_COMPILER=afl-cc \
+	-DWITH_SYSTEMD=ON \
+	-DWITH_SMACK=ON \
+	-DWITH_SELINUX=ON \
+	-DSIMULATE_CYNAGORA=ON \
+	-DSIMULATE_SMACK=ON \
+	-DSIMULATE_SELINUX=ON \
+	-DFORTIFY=ON \
+	-DCOMPILE_TEST=ON \
+	-DDEBUG=ON
+
+make
+
+cd $afldir
+
+prog=$builddir/src/tests/slmc-test-simcyn-simsma
+#prog=$builddir/src/tests/slmc-test-simcyn-simsel
+
+afl-fuzz -i INPUTS -o OUTPUTS -- $prog
+