hi, clang<br><div style="margin-left: 40px;"><br>This patch try to check improper use of chroot.<br><br>In order to implement this checker, i add a subclass (SymbolEnv) of SymbolData to represent some environment variables. Now it contains only one kind of environment variables(JailKind).Then adds several states to the Jail Symbol.<br>
<br>This is an experimental checker, and i don't know it is the right way to do this stuff.<br><br>I'll appreciate it if there are any advice about this patch.</div><br><br clear="all"><br>-- <br>Best regards!<br>
<br>Lei Zhang<br>