Vagrant: make ptrace permissive to allow stack dumping

4 years ago · 5e3caefc2d
1 changed files with 4 additions and 0 deletions
--- a/Tools/vagrant/initvagrant.sh
+++ b/Tools/vagrant/initvagrant.sh
@ -38,6 +38,10 @@ apt-get install -y gdb
				@@ -38,6 +38,10 @@ apt-get install -y gdb

 sudo -u $VAGRANT_USER ln -fs /vagrant/Tools/vagrant/screenrc /home/$VAGRANT_USER/.screenrc

+# enable permissive ptrace:
+perl -pe 's/kernel.yama.ptrace_scope = ./kernel.yama.ptrace_scope = 0/' -i /etc/sysctl.d/10-ptrace.conf
+echo 0 > /proc/sys/kernel/yama/ptrace_scope
+
 # build JSB sim
 apt-get install -y libtool automake autoconf libexpat1-dev cmake
 #  libtool-bin