History log of /external/selinux/checkpolicy/module_compiler.h
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80f26c5ee865993264ef638480c6a05ab574f7c0 01-Sep-2011 Harry Ciao <qingtao.cao@windriver.com> checkpolicy: Separate tunable from boolean during compile.

Both boolean and tunable keywords are processed by define_bool_tunable(),
argument 0 and 1 would be passed for boolean and tunable respectively.
For tunable, a TUNABLE flag would be set in cond_bool_datum_t.flags.

Note, when creating an if-else conditional we can not know if the
tunable identifier is indeed a tunable(for example, a boolean may be
misused in tunable_policy() or vice versa), thus the TUNABLE flag
for cond_node_t would be calculated and used in expansion when all
booleans/tunables copied during link.

Signed-off-by: Harry Ciao <qingtao.cao@windriver.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
/external/selinux/checkpolicy/module_compiler.h
16675b7f96b7a61ac64180b1824ec04984b72b3b 25-Jul-2011 Harry Ciao <qingtao.cao@windriver.com> Add role attribute support when compiling modules.

1. Add a uint32_t "flavor" field and an ebitmap "roles" to the
role_datum_t structure;

2. Add a new "attribute_role" statement and its handler to declare
a role attribute;

3. Modify declare_role() to setup role_datum_t.flavor according
to the isattr argument;

4. Add a new "roleattribute" rule and its handler, which will record
the regular role's (policy value - 1) into the role attribute's
role_datum_t.roles ebitmap;

5. Modify the syntax for the role-types rule only to define the
role-type associations;

6. Add a new role-attr rule to support the declaration of a single
role, and optionally the role attribute that the role belongs to;

7. Check if the new_role used in role-transition rule is a regular role;

8. Support to require a role attribute;

9. Modify symtab_insert() to allow multiple declarations only for
the regular role, while a role attribute can't be declared more than once
and can't share a same name with another regular role.

Signed-off-by: Harry Ciao <qingtao.cao@windriver.com>
Signed-off-by: Steve Lawrence <slawrence@tresys.com>
/external/selinux/checkpolicy/module_compiler.h
516cb2a264448421bff692f47f61e8cf2a74237e 28-Mar-2011 Eric Paris <eparis@redhat.com> checkpolicy: add support for using last path component in type transition rules

This patch adds support for using the last path component as part of the
information in making labeling decisions for new objects. A example
rule looks like so:

type_transition unconfined_t etc_t:file system_conf_t eric;

This rule says if unconfined_t creates a file in a directory labeled
etc_t and the last path component is "eric" (no globbing, no matching
magic, just exact strcmp) it should be labeled system_conf_t.

The kernel and policy representation does not have support for such
rules in conditionals, and thus policy explicitly notes that fact if
such a rule is added to a conditional.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Steve Lawrence <slawrence@tresys.com>
/external/selinux/checkpolicy/module_compiler.h
13cd4c8960688af11ad23b4c946149015c80d549 19-Aug-2008 Joshua Brindle <method@manicmethod.com> initial import from svn trunk revision 2950
/external/selinux/checkpolicy/module_compiler.h