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authorvanhauser-thc <vh@thc.org>2021-07-28 08:40:34 +0200
committervanhauser-thc <vh@thc.org>2021-07-28 08:40:42 +0200
commitea39e6d6e7b3329ff744e3a28b32b8862251d4cc (patch)
tree6b9d1bd9733bd5e8d8baf5ef19f7a492a3482185
parent6d8813eb1a54a78f086e3f9b49642f67903218f3 (diff)
downloadafl++-ea39e6d6e7b3329ff744e3a28b32b8862251d4cc.tar.gz
better macos sysctl settings
-rwxr-xr-xafl-persistent-config3
-rwxr-xr-xafl-system-config5
2 files changed, 5 insertions, 3 deletions
diff --git a/afl-persistent-config b/afl-persistent-config
index 5a9f5e31..fd453cbc 100755
--- a/afl-persistent-config
+++ b/afl-persistent-config
@@ -69,8 +69,9 @@ if [[ "$PLATFORM" = "Darwin" ]] ; then
<string>/usr/sbin/sysctl</string>
<string>-w</string>
<string>kern.sysv.shmmax=524288000</string>
+ <string>kern.sysv.shmmin=1</string>
<string>kern.sysv.shmmni=128</string>
- <string>kern.sysv.shmseg=32</string>
+ <string>kern.sysv.shmseg=48</string>
<string>kern.sysv.shmall=131072000</string>
</array>
<key>KeepAlive</key>
diff --git a/afl-system-config b/afl-system-config
index a2ffa490..dbdbbf1f 100755
--- a/afl-system-config
+++ b/afl-system-config
@@ -101,9 +101,10 @@ if [ "$PLATFORM" = "NetBSD" ] ; then
DONE=1
fi
if [ "$PLATFORM" = "Darwin" ] ; then
- sysctl kern.sysv.shmmax=8388608
+ sysctl kern.sysv.shmmax=524288000
+ sysctl kern.sysv.shmmin=1
sysctl kern.sysv.shmseg=48
- sysctl kern.sysv.shmall=98304
+ sysctl kern.sysv.shmall=131072000
echo Settings applied.
echo
if [ $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') ] ; then