policycoreutils/SOURCES/0051-python-sepolicy-add-mi...

113 lines
4.5 KiB
Diff

From f3ddbd8220d9646072c9a4c9ed37f2dff998a53c Mon Sep 17 00:00:00 2001
From: Vit Mojzis <vmojzis@redhat.com>
Date: Tue, 10 Jan 2023 11:37:26 +0100
Subject: [PATCH] python/sepolicy: add missing booleans to man pages
get_bools should return a list of booleans that can affect given type,
but it did not handle non trivial conditional statements properly
(returning the whole conditional statement instead of a list of booleans
in the statement).
e.g. for
allow httpd_t spamc_t:process transition; [ httpd_can_check_spam && httpd_can_sendmail ]:True
get_bools used to return [("httpd_can_check_spam && httpd_can_sendmail", False)] instead of
[("httpd_can_check_spam", False), ("httpd_can_sendmail", False)]
- rename "boolean" in sepolicy rule dictionary to "booleans" to suggest
it can contain multiple values and make sure it is populated correctly
- add "conditional" key to the rule dictionary to accommodate
get_conditionals, which requires the whole conditional statement
- extend get_bools search to dontaudit rules so that it covers booleans
like httpd_dontaudit_search_dirs
Note: get_bools uses security_get_boolean_active to get the boolean
value, but the value is later used to represent the default.
Not ideal, but I'm not aware of a way to get the actual defaults.
Fixes:
"sepolicy manpage" generates man pages that are missing booleans
which are included in non trivial conditional expressions
e.g. httpd_selinux(8) does not include httpd_can_check_spam,
httpd_tmp_exec, httpd_unified, or httpd_use_gpg
This fix, however, also adds some not strictly related booleans
to some man pages. e.g. use_nfs_home_dirs and
use_samba_home_dirs are added to httpd_selinux(8)
Signed-off-by: Vit Mojzis <vmojzis@redhat.com>
Acked-by: Jason Zaman <jason@perfinion.com>
---
python/sepolicy/sepolicy/__init__.py | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/python/sepolicy/sepolicy/__init__.py b/python/sepolicy/sepolicy/__init__.py
index b6ca57c3..0f51174d 100644
--- a/python/sepolicy/sepolicy/__init__.py
+++ b/python/sepolicy/sepolicy/__init__.py
@@ -324,7 +324,12 @@ def _setools_rule_to_dict(rule):
pass
try:
- d['boolean'] = [(str(rule.conditional), enabled)]
+ d['booleans'] = [(str(b), b.state) for b in rule.conditional.booleans]
+ except AttributeError:
+ pass
+
+ try:
+ d['conditional'] = str(rule.conditional)
except AttributeError:
pass
@@ -426,12 +431,12 @@ def get_conditionals(src, dest, tclass, perm):
x['source'] in src_list and
x['target'] in dest_list and
set(perm).issubset(x[PERMS]) and
- 'boolean' in x,
+ 'conditional' in x,
get_all_allow_rules()))
try:
for i in allows:
- tdict.update({'source': i['source'], 'boolean': i['boolean']})
+ tdict.update({'source': i['source'], 'conditional': (i['conditional'], i['enabled'])})
if tdict not in tlist:
tlist.append(tdict)
tdict = {}
@@ -445,10 +450,10 @@ def get_conditionals_format_text(cond):
enabled = False
for x in cond:
- if x['boolean'][0][1]:
+ if x['conditional'][1]:
enabled = True
break
- return _("-- Allowed %s [ %s ]") % (enabled, " || ".join(set(map(lambda x: "%s=%d" % (x['boolean'][0][0], x['boolean'][0][1]), cond))))
+ return _("-- Allowed %s [ %s ]") % (enabled, " || ".join(set(map(lambda x: "%s=%d" % (x['conditional'][0], x['conditional'][1]), cond))))
def get_types_from_attribute(attribute):
@@ -703,9 +708,9 @@ def get_boolean_rules(setype, boolean):
boollist = []
permlist = search([ALLOW], {'source': setype})
for p in permlist:
- if "boolean" in p:
+ if "booleans" in p:
try:
- for b in p["boolean"]:
+ for b in p["booleans"]:
if boolean in b:
boollist.append(p)
except:
@@ -1124,7 +1129,7 @@ def get_bools(setype):
bools = []
domainbools = []
domainname, short_name = gen_short_name(setype)
- for i in map(lambda x: x['boolean'], filter(lambda x: 'boolean' in x and x['source'] == setype, get_all_allow_rules())):
+ for i in map(lambda x: x['booleans'], filter(lambda x: 'booleans' in x and x['source'] == setype, search([ALLOW, DONTAUDIT]))):
for b in i:
if not isinstance(b, tuple):
continue
--
2.37.3