From: sven.vermeulen@siphos.be (Sven Vermeulen) Date: Tue, 1 May 2012 14:43:31 +0200 Subject: [refpolicy] [PATCH v2 1/1] Refactoring code to support python3 Message-ID: <20120501124331.GA25096@siphos.be> To: refpolicy@oss.tresys.com List-Id: refpolicy.oss.tresys.com This patch includes the necessary refactoring to support python 3. Signed-off-by: Sven Vermeulen --- doc/templates/bool_list.html | 2 +- doc/templates/interface.html | 4 +- doc/templates/template.html | 4 +- doc/templates/tun_list.html | 2 +- policy/flask/flask.py | 4 +- policy/modules/contrib | 2 +- support/genclassperms.py | 8 ++-- support/genhomedircon | 8 ++-- support/pyplate.py | 10 ++-- support/sedoctool.py | 87 +++++++++++++++++++++--------------------- support/segenxml.py | 12 +++--- 11 files changed, 72 insertions(+), 71 deletions(-) diff --git a/doc/templates/bool_list.html b/doc/templates/bool_list.html index 2d852da..3a2f526 100644 --- a/doc/templates/bool_list.html +++ b/doc/templates/bool_list.html @@ -2,7 +2,7 @@ [[for bool in booleans]]
-[[if bool.has_key('mod_layer')]] +[[if 'mod_layer' in bool]] Module: [[bool['mod_name']]]

Layer: diff --git a/doc/templates/interface.html b/doc/templates/interface.html index 90eb436..0409361 100644 --- a/doc/templates/interface.html +++ b/doc/templates/interface.html @@ -1,10 +1,10 @@ [[for int in interfaces]]

-[[if int.has_key("mod_layer")]] +[[if "mod_layer" in int]] Layer: [[mod_layer]]
[[end]] -[[if int.has_key("mod_name")]] +[[if "mod_name" in int]] Module: [[mod_name]]
[[end]]
diff --git a/doc/templates/template.html b/doc/templates/template.html index 251d227..03dd1d5 100644 --- a/doc/templates/template.html +++ b/doc/templates/template.html @@ -1,10 +1,10 @@ [[for temp in templates]]
-[[if temp.has_key("mod_layer")]] +[[if "mod_layer" in temp]] Layer: [[mod_layer]]
[[end]] -[[if temp.has_key("mod_name")]] +[[if "mod_name" in temp]] Module: [[mod_name]]
[[end]]
diff --git a/doc/templates/tun_list.html b/doc/templates/tun_list.html index 278f284..4daf8b4 100644 --- a/doc/templates/tun_list.html +++ b/doc/templates/tun_list.html @@ -2,7 +2,7 @@ [[for tun in tunables]]
-[[if tun.has_key('mod_layer')]] +[[if 'mod_layer' in tun]] Module: [[tun['mod_name']]]

Layer: diff --git a/policy/flask/flask.py b/policy/flask/flask.py index 8b4be50..ca566d8 100644 --- a/policy/flask/flask.py +++ b/policy/flask/flask.py @@ -313,7 +313,7 @@ class Flask: results = [] results.append(self.autogen) for c in self.vectors: - if self.inherits.has_key(c): + if c in self.inherits: i = self.inherits[c] count = len(self.common[i]) if not (mode == self.KERNEL and self.userspace[c]): @@ -355,7 +355,7 @@ class Flask: count = 0 ps = [] - if self.inherits.has_key(c): + if c in self.inherits: ps += self.common[self.inherits[c]] ps += self.vector[c] for p in ps: diff --git a/policy/modules/contrib b/policy/modules/contrib index df9652e..6c192c7 160000 --- a/policy/modules/contrib +++ b/policy/modules/contrib @@ -1 +1 @@ -Subproject commit df9652e0b0c3e2a7649d16aafd974621e702a222 +Subproject commit 6c192c747802a866038f470f8f60d5d664507a4f diff --git a/support/genclassperms.py b/support/genclassperms.py index 732d645..6d6ce8b 100644 --- a/support/genclassperms.py +++ b/support/genclassperms.py @@ -287,10 +287,10 @@ def error(error): Print an error message and exit. """ - sys.stderr.write("%s exiting for: " % sys.argv[0]) - sys.stderr.write("%s\n" % error) - sys.stderr.flush() - sys.exit(1) + sys.stderr.write("%s exiting for: " % sys.argv[0]) + sys.stderr.write("%s\n" % error) + sys.stderr.flush() + sys.exit(1) # MAIN PROGRAM app_name = sys.argv[0] diff --git a/support/genhomedircon b/support/genhomedircon index 01ef91d..33dbcc1 100644 --- a/support/genhomedircon +++ b/support/genhomedircon @@ -82,7 +82,7 @@ def getPrefixes(): u[5] != "/" and \ string.count(u[5], "/") > 1: prefix = u[5][:string.rfind(u[5], "/")] - if not prefixes.has_key(prefix): + if not prefix in prefixes: prefixes[prefix] = "" return prefixes @@ -133,7 +133,7 @@ def oldgenhomedircon(filecontextdir, filecontext): homedir = rc[1].split("=")[1] homedir = homedir.split("#")[0] homedir = homedir.strip() - if not prefixes.has_key(homedir): + if not homedir in prefixes: prefixes[homedir] = "" else: #rc[0] == 256 means the file was there, we read it, but the grep didn't match @@ -149,7 +149,7 @@ def oldgenhomedircon(filecontextdir, filecontext): homedir = homedir.split("#")[0] homedir = homedir.strip() homedir = re.sub(r"[^/a-zA-Z0-9].*$", "", homedir) - if not prefixes.has_key(homedir): + if not homedir in prefixes: prefixes[homedir] = "" #the idea is that we need to find all of the home_root_t directories we do this by just accepting @@ -187,7 +187,7 @@ def oldgenhomedircon(filecontextdir, filecontext): if re.search(regex, potential, 0): addme = 0 if addme == 1: - if not prefixes.has_key(potential): + if not potential in prefixes: prefixes[potential] = "" diff --git a/support/pyplate.py b/support/pyplate.py index c7532cc..c13cd88 100644 --- a/support/pyplate.py +++ b/support/pyplate.py @@ -51,7 +51,7 @@ PyPlate defines the following directives: # from __future__ import nested_scopes -import sys, string, re, cStringIO +import sys, string, re, io re_directive = re.compile("\[\[(.*)\]\]") re_for_loop = re.compile("for (.*) in (.*)") @@ -82,7 +82,7 @@ class Template: file.close() def parse_string(self, template): - file = cStringIO.StringIO(template) + file = io.StringIO(template) self.parse(file) file.close() @@ -111,7 +111,7 @@ class Template: file.close() def execute_string(self, data): - s = cStringIO.StringIO() + s = io.StringIO() self.execute(s, data) return s.getvalue() @@ -185,7 +185,7 @@ class ForTemplateNode(TemplateNode): def execute(self, stream, data): remember_vars = {} for var in self.vars: - if data.has_key(var): + if var in data: remember_vars[var] = data[var] for list in eval(self.expression, globals(), data): if is_sequence(list): @@ -264,7 +264,7 @@ class FunctionTemplateNode(TemplateNode): def call(self, args, stream, data): remember_vars = {} for index, var in enumerate(self.vars): - if data.has_key(var): + if var in data: remember_vars[var] = data[var] data[var] = args[index] TemplateNode.execute(self, stream, data) diff --git a/support/sedoctool.py b/support/sedoctool.py index 5bbaf76..afcdee4 100644 --- a/support/sedoctool.py +++ b/support/sedoctool.py @@ -1,7 +1,7 @@ #!/usr/bin/python # Author: Joshua Brindle -# Caleb Case +# Caleb Case # # Copyright (C) 2005 - 2006 Tresys Technology, LLC # This program is free software; you can redistribute it and/or modify @@ -62,7 +62,7 @@ def gen_booleans_conf(doc, file_name, namevalue_list): for node in doc.getElementsByTagName("bool"): for desc in node.getElementsByTagName("desc"): bool_desc = format_txt_desc(desc) - s = string.split(bool_desc, "\n") + s = bool_desc.split("\n") file_name.write("#\n") for line in s: file_name.write("# %s\n" % line) @@ -80,14 +80,14 @@ def gen_booleans_conf(doc, file_name, namevalue_list): bool_val = BOOL_DISABLED if bool_name and bool_val: - file_name.write("%s = %s\n\n" % (bool_name, bool_val)) + file_name.write("%s = %s\n\n" % (bool_name, bool_val)) bool_name = bool_val = None # tunables are currently implemented as booleans for node in doc.getElementsByTagName("tunable"): for desc in node.getElementsByTagName("desc"): bool_desc = format_txt_desc(desc) - s = string.split(bool_desc, "\n") + s = bool_desc.split("\n") file_name.write("#\n") for line in s: file_name.write("# %s\n" % line) @@ -105,7 +105,7 @@ def gen_booleans_conf(doc, file_name, namevalue_list): bool_val = BOOL_DISABLED if bool_name and bool_val: - file_name.write("%s = %s\n\n" % (bool_name, bool_val)) + file_name.write("%s = %s\n\n" % (bool_name, bool_val)) bool_name = bool_val = None def gen_module_conf(doc, file_name, namevalue_list): @@ -153,7 +153,7 @@ def gen_module_conf(doc, file_name, namevalue_list): for desc in node.getElementsByTagName("summary"): if not desc.parentNode == node: continue - s = string.split(format_txt_desc(desc), "\n") + s = format_txt_desc(desc).split("\n") for line in s: file_name.write("# %s\n" % line) @@ -209,39 +209,40 @@ def get_conf(conf): return namevalue_list -def first_cmp(a, b): +def first_cmp_func(a): """ - Compares the two first elements of a list instead of the entire list. + Return the first element to sort/compare on. """ - return cmp(a[0], b[0]) + return a[0] -def int_cmp(a, b): +def int_cmp_func(a): """ - Compares two interfaces. + Return the interface name to sort/compare on. """ - return cmp(a["interface_name"], b["interface_name"]) + return a["interface_name"] -def temp_cmp(a, b): +def temp_cmp_func(a): """ - Compares two templates. + Return the template name to sort/compare on. """ - return cmp(a["template_name"], b["template_name"]) + return a["template_name"] -def tun_cmp(a, b): +def tun_cmp_func(a): """ - Compares two tunables. + Return the tunable name to sort/compare on. """ - return cmp(a["tun_name"], b["tun_name"]) -def bool_cmp(a, b): + return a["tun_name"] + +def bool_cmp_func(a): """ - Compares two booleans. + Return the boolean name to sort/compare on. """ - return cmp(a["bool_name"], b["bool_name"]) + return a["bool_name"] def gen_doc_menu(mod_layer, module_list): """ @@ -249,18 +250,18 @@ def gen_doc_menu(mod_layer, module_list): """ menu = [] - for layer, value in module_list.iteritems(): + for layer, value in module_list.items(): cur_menu = (layer, []) menu.append(cur_menu) if layer != mod_layer and mod_layer != None: continue #we are in our layer so fill in the other modules or we want them all - for mod, desc in value.iteritems(): + for mod, desc in value.items(): cur_menu[1].append((mod, desc)) - menu.sort(first_cmp) + menu.sort(key=first_cmp_func) for x in menu: - x[1].sort(first_cmp) + x[1].sort(key=first_cmp_func) return menu def format_html_desc(node): @@ -364,7 +365,7 @@ def gen_docs(doc, working_dir, templatedir): #arg, i have to go through this dom tree ahead of time to build up the menus module_list = {} for node in doc.getElementsByTagName("module"): - mod_name = mod_layer = interface_buf = '' + mod_name = mod_layer = interface_buf = '' mod_name = node.getAttribute("name") mod_layer = node.parentNode.getAttribute("name") @@ -372,14 +373,14 @@ def gen_docs(doc, working_dir, templatedir): for desc in node.getElementsByTagName("summary"): if desc.parentNode == node and desc: mod_summary = format_html_desc(desc) - if not module_list.has_key(mod_layer): + if not mod_layer in module_list: module_list[mod_layer] = {} module_list[mod_layer][mod_name] = mod_summary #generate index pages main_content_buf = '' - for mod_layer,modules in module_list.iteritems(): + for mod_layer,modules in module_list.items(): menu = gen_doc_menu(mod_layer, module_list) layer_summary = None @@ -428,7 +429,7 @@ def gen_docs(doc, working_dir, templatedir): all_tunables = [] all_booleans = [] for node in doc.getElementsByTagName("module"): - mod_name = mod_layer = mod_desc = interface_buf = '' + mod_name = mod_layer = mod_desc = interface_buf = '' mod_name = node.getAttribute("name") mod_layer = node.parentNode.getAttribute("name") @@ -485,7 +486,7 @@ def gen_docs(doc, working_dir, templatedir): "interface_parameters" : interface_parameters, "mod_name": mod_name, "mod_layer" : mod_layer }) - interfaces.sort(int_cmp) + interfaces.sort(key=int_cmp_func) interface_tpl = pyplate.Template(intdata) interface_buf = interface_tpl.execute_string({"interfaces" : interfaces}) @@ -532,7 +533,7 @@ def gen_docs(doc, working_dir, templatedir): "mod_name": mod_name, "mod_layer" : mod_layer }) - templates.sort(temp_cmp) + templates.sort(key=temp_cmp_func) template_tpl = pyplate.Template(templatedata) template_buf = template_tpl.execute_string({"templates" : templates}) @@ -556,7 +557,7 @@ def gen_docs(doc, working_dir, templatedir): "def_val" : boolean_dftval, "mod_name": mod_name, "mod_layer" : mod_layer }) - booleans.sort(bool_cmp) + booleans.sort(key=bool_cmp_func) boolean_tpl = pyplate.Template(booldata) boolean_buf = boolean_tpl.execute_string({"booleans" : booleans}) @@ -580,7 +581,7 @@ def gen_docs(doc, working_dir, templatedir): "def_val" : tunable_dftval, "mod_name": mod_name, "mod_layer" : mod_layer }) - tunables.sort(tun_cmp) + tunables.sort(key=tun_cmp_func) tunable_tpl = pyplate.Template(tundata) tunable_buf = tunable_tpl.execute_string({"tunables" : tunables}) @@ -639,7 +640,7 @@ def gen_docs(doc, working_dir, templatedir): menu_buf = menu_tpl.execute_string(menu_args) #build the interface index - all_interfaces.sort(int_cmp) + all_interfaces.sort(key=int_cmp_func) interface_tpl = pyplate.Template(intlistdata) interface_buf = interface_tpl.execute_string({"interfaces" : all_interfaces}) int_file = "interfaces.html" @@ -654,7 +655,7 @@ def gen_docs(doc, working_dir, templatedir): #build the template index - all_templates.sort(temp_cmp) + all_templates.sort(key=temp_cmp_func) template_tpl = pyplate.Template(templistdata) template_buf = template_tpl.execute_string({"templates" : all_templates}) temp_file = "templates.html" @@ -679,7 +680,7 @@ def gen_docs(doc, working_dir, templatedir): global_tun.append( { "tun_name" : tunable_name, "def_val" : default_value, "desc" : description } ) - global_tun.sort(tun_cmp) + global_tun.sort(key=tun_cmp_func) global_tun_tpl = pyplate.Template(gtunlistdata) global_tun_buf = global_tun_tpl.execute_string({"tunables" : global_tun}) global_tun_file = "global_tunables.html" @@ -694,7 +695,7 @@ def gen_docs(doc, working_dir, templatedir): #build the tunable index all_tunables = all_tunables + global_tun - all_tunables.sort(tun_cmp) + all_tunables.sort(key=tun_cmp_func) tunable_tpl = pyplate.Template(tunlistdata) tunable_buf = tunable_tpl.execute_string({"tunables" : all_tunables}) temp_file = "tunables.html" @@ -718,7 +719,7 @@ def gen_docs(doc, working_dir, templatedir): global_bool.append( { "bool_name" : bool_name, "def_val" : default_value, "desc" : description } ) - global_bool.sort(bool_cmp) + global_bool.sort(key=bool_cmp_func) global_bool_tpl = pyplate.Template(gboollistdata) global_bool_buf = global_bool_tpl.execute_string({"booleans" : global_bool}) global_bool_file = "global_booleans.html" @@ -733,7 +734,7 @@ def gen_docs(doc, working_dir, templatedir): #build the boolean index all_booleans = all_booleans + global_bool - all_booleans.sort(bool_cmp) + all_booleans.sort(key=bool_cmp_func) boolean_tpl = pyplate.Template(boollistdata) boolean_buf = boolean_tpl.execute_string({"booleans" : all_booleans}) temp_file = "booleans.html" @@ -753,10 +754,10 @@ def error(error): Print an error message and exit. """ - sys.stderr.write("%s exiting for: " % sys.argv[0]) - sys.stderr.write("%s\n" % error) - sys.stderr.flush() - sys.exit(1) + sys.stderr.write("%s exiting for: " % sys.argv[0]) + sys.stderr.write("%s\n" % error) + sys.stderr.flush() + sys.exit(1) def warning(warn): """ diff --git a/support/segenxml.py b/support/segenxml.py index d6c4fd5..5f4f7d0 100644 --- a/support/segenxml.py +++ b/support/segenxml.py @@ -1,9 +1,9 @@ #!/usr/bin/python # Author(s): Donald Miner -# Dave Sugar -# Brian Williams -# Caleb Case +# Dave Sugar +# Brian Williams +# Caleb Case # # Copyright (C) 2005 - 2006 Tresys Technology, LLC # This program is free software; you can redistribute it and/or modify @@ -335,9 +335,9 @@ def error(description): ''' sys.stderr.write("%s: " % sys.argv[0] ) - sys.stderr.write("error: " + description + "\n") - sys.stderr.flush() - sys.exit(1) + sys.stderr.write("error: " + description + "\n") + sys.stderr.flush() + sys.exit(1) -- 1.7.3.4