From 16e3953a7641bab2ec3d1eb9aa958f73c4ba6f28 Mon Sep 17 00:00:00 2001 From: Nicolas Iooss Date: Sun, 9 Dec 2018 15:59:49 +0100 Subject: [PATCH] python/semanage: do not show "None" levels when using a non-MLS policy When MLS is disabled, "semanage export" shows records such as: login -a -s sysadm_u -r 'None' me Prevent "semanage export" from displaying None or empty strings in level and categories arguments by checking them in all customized() methods. Signed-off-by: Nicolas Iooss --- python/semanage/seobject.py | 44 +++++++++++++++++++++++++++---------- 1 file changed, 32 insertions(+), 12 deletions(-) diff --git a/python/semanage/seobject.py b/python/semanage/seobject.py index b8c43efe..efec0a55 100644 --- a/python/semanage/seobject.py +++ b/python/semanage/seobject.py @@ -747,7 +747,10 @@ class loginRecords(semanageRecords): l = [] ddict = self.get_all(True) for k in sorted(ddict.keys()): - l.append("-a -s %s -r '%s' %s" % (ddict[k][0], ddict[k][1], k)) + if ddict[k][1]: + l.append("-a -s %s -r '%s' %s" % (ddict[k][0], ddict[k][1], k)) + else: + l.append("-a -s %s %s" % (ddict[k][0], k)) return l def list(self, heading=1, locallist=0): @@ -1014,7 +1017,10 @@ class seluserRecords(semanageRecords): l = [] ddict = self.get_all(True) for k in sorted(ddict.keys()): - l.append("-a -L %s -r %s -R '%s' %s" % (ddict[k][1], ddict[k][2], ddict[k][3], k)) + if ddict[k][1] or ddict[k][2]: + l.append("-a -L %s -r %s -R '%s' %s" % (ddict[k][1], ddict[k][2], ddict[k][3], k)) + else: + l.append("-a -R '%s' %s" % (ddict[k][3], k)) return l def list(self, heading=1, locallist=0): @@ -1292,10 +1298,11 @@ class portRecords(semanageRecords): l = [] ddict = self.get_all(True) for k in sorted(ddict.keys()): - if k[0] == k[1]: - l.append("-a -t %s -r '%s' -p %s %s" % (ddict[k][0], ddict[k][1], k[2], k[0])) + port = k[0] if k[0] == k[1] else "%s-%s" % (k[0], k[1]) + if ddict[k][1]: + l.append("-a -t %s -r '%s' -p %s %s" % (ddict[k][0], ddict[k][1], k[2], port)) else: - l.append("-a -t %s -r '%s' -p %s %s-%s" % (ddict[k][0], ddict[k][1], k[2], k[0], k[1])) + l.append("-a -t %s -p %s %s" % (ddict[k][0], k[2], port)) return l def list(self, heading=1, locallist=0): @@ -1549,10 +1556,11 @@ class ibpkeyRecords(semanageRecords): ddict = self.get_all(True) for k in sorted(ddict.keys()): - if k[0] == k[1]: - l.append("-a -t %s -r '%s' -x %s %s" % (ddict[k][0], ddict[k][1], k[2], k[0])) + port = k[0] if k[0] == k[1] else "%s-%s" % (k[0], k[1]) + if ddict[k][1]: + l.append("-a -t %s -r '%s' -x %s %s" % (ddict[k][0], ddict[k][1], k[2], port)) else: - l.append("-a -t %s -r '%s' -x %s %s-%s" % (ddict[k][0], ddict[k][1], k[2], k[0], k[1])) + l.append("-a -t %s -x %s %s" % (ddict[k][0], k[2], port)) return l def list(self, heading=1, locallist=0): @@ -1793,7 +1801,10 @@ class ibendportRecords(semanageRecords): ddict = self.get_all(True) for k in sorted(ddict.keys()): - l.append("-a -t %s -r '%s' -z %s %s" % (ddict[k][0], ddict[k][1], k[1], k[0])) + if ddict[k][1]: + l.append("-a -t %s -r '%s' -z %s %s" % (ddict[k][0], ddict[k][1], k[1], k[0])) + else: + l.append("-a -t %s -z %s %s" % (ddict[k][0], k[1], k[0])) return l def list(self, heading=1, locallist=0): @@ -2033,7 +2044,10 @@ class nodeRecords(semanageRecords): l = [] ddict = self.get_all(True) for k in sorted(ddict.keys()): - l.append("-a -M %s -p %s -t %s -r '%s' %s" % (k[1], k[2], ddict[k][2], ddict[k][3], k[0])) + if ddict[k][3]: + l.append("-a -M %s -p %s -t %s -r '%s' %s" % (k[1], k[2], ddict[k][2], ddict[k][3], k[0])) + else: + l.append("-a -M %s -p %s -t %s %s" % (k[1], k[2], ddict[k][2], k[0])) return l def list(self, heading=1, locallist=0): @@ -2227,7 +2241,10 @@ class interfaceRecords(semanageRecords): l = [] ddict = self.get_all(True) for k in sorted(ddict.keys()): - l.append("-a -t %s -r '%s' %s" % (ddict[k][2], ddict[k][3], k)) + if ddict[k][3]: + l.append("-a -t %s -r '%s' %s" % (ddict[k][2], ddict[k][3], k)) + else: + l.append("-a -t %s %s" % (ddict[k][2], k)) return l def list(self, heading=1, locallist=0): @@ -2609,7 +2626,10 @@ class fcontextRecords(semanageRecords): fcon_dict = self.get_all(True) for k in sorted(fcon_dict.keys()): if fcon_dict[k]: - l.append("-a -f %s -t %s -r '%s' '%s'" % (file_type_str_to_option[k[1]], fcon_dict[k][2], fcon_dict[k][3], k[0])) + if fcon_dict[k][3]: + l.append("-a -f %s -t %s -r '%s' '%s'" % (file_type_str_to_option[k[1]], fcon_dict[k][2], fcon_dict[k][3], k[0])) + else: + l.append("-a -f %s -t %s '%s'" % (file_type_str_to_option[k[1]], fcon_dict[k][2], k[0])) if len(self.equiv): for target in self.equiv.keys():