diff options
Diffstat (limited to 'scripts/maint')
| -rwxr-xr-x | scripts/maint/add_c_file.py | 251 | ||||
| -rwxr-xr-x | scripts/maint/checkIncludes.py | 2 | ||||
| -rwxr-xr-x | scripts/maint/checkSpace.pl | 32 | ||||
| -rw-r--r-- | scripts/maint/practracker/exceptions.txt | 289 | ||||
| -rw-r--r-- | scripts/maint/practracker/metrics.py | 50 | ||||
| -rwxr-xr-x | scripts/maint/practracker/practracker.py | 216 | ||||
| -rwxr-xr-x | scripts/maint/practracker/practracker_tests.py | 50 | ||||
| -rw-r--r-- | scripts/maint/practracker/problem.py | 158 | ||||
| -rw-r--r-- | scripts/maint/practracker/util.py | 28 | ||||
| -rwxr-xr-x | scripts/maint/pre-commit.git-hook | 26 | ||||
| -rwxr-xr-x | scripts/maint/pre-push.git-hook | 61 | ||||
| -rwxr-xr-x | scripts/maint/rectify_include_paths.py | 15 | ||||
| -rwxr-xr-x | scripts/maint/updateCopyright.pl | 6 |
13 files changed, 1091 insertions, 93 deletions
diff --git a/scripts/maint/add_c_file.py b/scripts/maint/add_c_file.py new file mode 100755 index 0000000000..499415974f --- /dev/null +++ b/scripts/maint/add_c_file.py @@ -0,0 +1,251 @@ +#!/usr/bin/env python3 + +""" + Add a C file with matching header to the Tor codebase. Creates + both files from templates, and adds them to the right include.am file. + + Example usage: + + % add_c_file.py ./src/feature/dirauth/ocelot.c +""" + +import os +import re +import time + +def topdir_file(name): + """Strip opening "src" from a filename""" + if name.startswith("src/"): + name = name[4:] + return name + +def guard_macro(name): + """Return the guard macro that should be used for the header file 'name'. + """ + td = topdir_file(name).replace(".", "_").replace("/", "_").upper() + return "TOR_{}".format(td) + +def makeext(name, new_extension): + """Replace the extension for the file called 'name' with 'new_extension'. + """ + base = os.path.splitext(name)[0] + return base + "." + new_extension + +def instantiate_template(template, output_fname): + """ + Fill in a template with string using the fields that should be used + for 'output_fname'. + """ + names = { + # The relative location of the header file. + 'header_path' : makeext(topdir_file(output_fname), "h"), + # The relative location of the C file file. + 'c_file_path' : makeext(topdir_file(output_fname), "c"), + # The truncated name of the file. + 'short_name' : os.path.basename(output_fname), + # The current year, for the copyright notice + 'this_year' : time.localtime().tm_year, + # An appropriate guard macro, for the header. + 'guard_macro' : guard_macro(output_fname), + } + + return template.format(**names) + +HEADER_TEMPLATE = """\ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-{this_year}, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * @file {short_name} + * @brief Header for {c_file_path} + **/ + +#ifndef {guard_macro} +#define {guard_macro} + +#endif /* !defined({guard_macro}) */ +""" + +C_FILE_TEMPLATE = """\ +/* Copyright (c) 2001 Matej Pfajfar. + * Copyright (c) 2001-2004, Roger Dingledine. + * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. + * Copyright (c) 2007-{this_year}, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * @file {short_name} + * @brief DOCDOC + **/ + +#include "orconfig.h" +#include "{header_path}" +""" + +class AutomakeChunk: + """ + Represents part of an automake file. If it is decorated with + an ADD_C_FILE comment, it has a "kind" based on what to add to it. + Otherwise, it only has a bunch of lines in it. + """ + pat = re.compile(r'# ADD_C_FILE: INSERT (\S*) HERE', re.I) + + def __init__(self): + self.lines = [] + self.kind = "" + + def addLine(self, line): + """ + Insert a line into this chunk while parsing the automake file. + """ + m = self.pat.match(line) + if m: + if self.lines: + raise ValueError("control line not preceded by a blank line") + self.kind = m.group(1) + + self.lines.append(line) + if line.strip() == "": + return True + + return False + + def insertMember(self, member): + """ + Add a new member to this chunk. Try to insert it in alphabetical + order with matching indentation, but don't freak out too much if the + source isn't consistent. + + Assumes that this chunk is of the form: + FOOBAR = \ + X \ + Y \ + Z + """ + self.prespace = "\t" + self.postspace = "\t\t" + for lineno, line in enumerate(self.lines): + m = re.match(r'(\s+)(\S+)(\s+)\\', line) + if not m: + continue + prespace, fname, postspace = m.groups() + if fname > member: + self.insert_before(lineno, member, prespace, postspace) + return + self.insert_at_end(member) + + def insert_before(self, lineno, member, prespace, postspace): + self.lines.insert(lineno, + "{}{}{}\\\n".format(prespace, member, postspace)) + + def insert_at_end(self, member, prespace, postspace): + lastline = self.lines[-1] + self.lines[-1] += '{}\\\n'.format(postspace) + self.lines.append("{}{}\n".format(prespace, member)) + + def dump(self, f): + """Write all the lines in this chunk to the file 'f'.""" + for line in self.lines: + f.write(line) + if not line.endswith("\n"): + f.write("\n") + +class ParsedAutomake: + """A sort-of-parsed automake file, with identified chunks into which + headers and c files can be inserted. + """ + def __init__(self): + self.chunks = [] + self.by_type = {} + + def addChunk(self, chunk): + """Add a newly parsed AutomakeChunk to this file.""" + self.chunks.append(chunk) + self.by_type[chunk.kind.lower()] = chunk + + def add_file(self, fname, kind): + """Insert a file of kind 'kind' to the appropriate section of this + file. Return True if we added it. + """ + if kind.lower() in self.by_type: + self.by_type[kind.lower()].insertMember(fname) + return True + else: + return False + + def dump(self, f): + """Write this file into a file 'f'.""" + for chunk in self.chunks: + chunk.dump(f) + +def get_include_am_location(fname): + """Find the right include.am file for introducing a new file. Return None + if we can't guess one. + + Note that this function is imperfect because our include.am layout is + not (yet) consistent. + """ + td = topdir_file(fname) + m = re.match(r'^lib/([a-z0-9_]*)/', td) + if m: + return "src/lib/{}/include.am".format(m.group(1)) + + if re.match(r'^(core|feature|app)/', td): + return "src/core/include.am" + + if re.match(r'^test/', td): + return "src/test/include.am" + + return None + +def run(fn): + """ + Create a new C file and H file corresponding to the filename "fn", and + add them to include.am. + """ + + cf = makeext(fn, "c") + hf = makeext(fn, "h") + + if os.path.exists(cf): + print("{} already exists".format(cf)) + return 1 + if os.path.exists(hf): + print("{} already exists".format(hf)) + return 1 + + with open(cf, 'w') as f: + f.write(instantiate_template(C_FILE_TEMPLATE, cf)) + + with open(hf, 'w') as f: + f.write(instantiate_template(HEADER_TEMPLATE, hf)) + + iam = get_include_am_location(cf) + if iam is None or not os.path.exists(iam): + print("Made files successfully but couldn't identify include.am for {}" + .format(cf)) + return 1 + + amfile = ParsedAutomake() + cur_chunk = AutomakeChunk() + with open(iam) as f: + for line in f: + if cur_chunk.addLine(line): + amfile.addChunk(cur_chunk) + cur_chunk = AutomakeChunk() + amfile.addChunk(cur_chunk) + + amfile.add_file(cf, "sources") + amfile.add_file(hf, "headers") + + with open(iam+".tmp", 'w') as f: + amfile.dump(f) + + os.rename(iam+".tmp", iam) + +if __name__ == '__main__': + import sys + sys.exit(run(sys.argv[1])) diff --git a/scripts/maint/checkIncludes.py b/scripts/maint/checkIncludes.py index 3afd9bbebe..ec9350b9b1 100755 --- a/scripts/maint/checkIncludes.py +++ b/scripts/maint/checkIncludes.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/python # Copyright 2018 The Tor Project, Inc. See LICENSE file for licensing info. """This script looks through all the directories for files matching *.c or diff --git a/scripts/maint/checkSpace.pl b/scripts/maint/checkSpace.pl index 633b47e314..433ae62807 100755 --- a/scripts/maint/checkSpace.pl +++ b/scripts/maint/checkSpace.pl @@ -18,6 +18,8 @@ if ($ARGV[0] =~ /^-/) { our %basenames = (); +our %guardnames = (); + for my $fn (@ARGV) { open(F, "$fn"); my $lastnil = 0; @@ -31,6 +33,10 @@ for my $fn (@ARGV) { } else { $basenames{$basename} = $fn; } + my $isheader = ($fn =~ /\.h/); + my $seenguard = 0; + my $guardname = "<none>"; + while (<F>) { ## Warn about windows-style newlines. # (We insist on lines that end with a single LF character, not @@ -112,6 +118,23 @@ for my $fn (@ARGV) { next; } } + + if ($isheader) { + if ($seenguard == 0) { + if (/ifndef\s+(\S+)/) { + ++$seenguard; + $guardname = $1; + } + } elsif ($seenguard == 1) { + if (/^\#define (\S+)/) { + ++$seenguard; + if ($1 ne $guardname) { + msg "GUARD:$fn:$.: Header guard macro mismatch.\n"; + } + } + } + } + if (m!/\*.*?\*/!) { s!\s*/\*.*?\*/!!; } elsif (m!/\*!) { @@ -201,6 +224,15 @@ for my $fn (@ARGV) { } } } + if ($isheader && $C) { + if ($seenguard < 2) { + msg "$fn:No #ifndef/#define header guard pair found.\n"; + } elsif ($guardnames{$guardname}) { + msg "$fn:Guard macro $guardname also used in $guardnames{$guardname}\n"; + } else { + $guardnames{$guardname} = $fn; + } + } close(F); } diff --git a/scripts/maint/practracker/exceptions.txt b/scripts/maint/practracker/exceptions.txt new file mode 100644 index 0000000000..726dc9c3ef --- /dev/null +++ b/scripts/maint/practracker/exceptions.txt @@ -0,0 +1,289 @@ +# Welcome to the exceptions file for Tor's best-practices tracker! +# +# Each line of this file represents a single violation of Tor's best +# practices -- typically, a violation that we had before practracker.py +# first existed. +# +# There are three kinds of problems that we recognize right now: +# function-size -- a function of more than 100 lines. +# file-size -- a file of more than 3000 lines. +# include-count -- a file with more than 50 #includes. +# +# Each line below represents a single exception that practracker should +# _ignore_. Each line has four parts: +# 1. The word "problem". +# 2. The kind of problem. +# 3. The location of the problem: either a filename, or a +# filename:functionname pair. +# 4. The magnitude of the problem to ignore. +# +# So for example, consider this line: +# problem file-size /src/core/or/connection_or.c 3200 +# +# It tells practracker to allow the mentioned file to be up to 3200 lines +# long, even though ordinarily it would warn about any file with more than +# 3000 lines. +# +# You can either edit this file by hand, or regenerate it completely by +# running `make practracker-regen`. +# +# Remember: It is better to fix the problem than to add a new exception! + +problem file-size /src/app/config/config.c 8518 +problem include-count /src/app/config/config.c 87 +problem function-size /src/app/config/config.c:options_act_reversible() 296 +problem function-size /src/app/config/config.c:options_act() 589 +problem function-size /src/app/config/config.c:resolve_my_address() 192 +problem function-size /src/app/config/config.c:options_validate() 1217 +problem function-size /src/app/config/config.c:options_init_from_torrc() 207 +problem function-size /src/app/config/config.c:options_init_from_string() 173 +problem function-size /src/app/config/config.c:options_init_logs() 146 +problem function-size /src/app/config/config.c:parse_bridge_line() 104 +problem function-size /src/app/config/config.c:parse_transport_line() 191 +problem function-size /src/app/config/config.c:parse_dir_authority_line() 151 +problem function-size /src/app/config/config.c:parse_dir_fallback_line() 102 +problem function-size /src/app/config/config.c:parse_port_config() 452 +problem function-size /src/app/config/config.c:parse_ports() 170 +problem function-size /src/app/config/config.c:getinfo_helper_config() 116 +problem function-size /src/app/config/confparse.c:config_assign_value() 205 +problem function-size /src/app/config/confparse.c:config_get_assigned_option() 129 +problem include-count /src/app/main/main.c 67 +problem function-size /src/app/main/main.c:dumpstats() 102 +problem function-size /src/app/main/main.c:tor_init() 137 +problem function-size /src/app/main/main.c:sandbox_init_filter() 291 +problem function-size /src/app/main/main.c:run_tor_main_loop() 105 +problem function-size /src/app/main/ntmain.c:nt_service_install() 125 +problem file-size /src/core/mainloop/connection.c 5569 +problem include-count /src/core/mainloop/connection.c 62 +problem function-size /src/core/mainloop/connection.c:connection_free_minimal() 185 +problem function-size /src/core/mainloop/connection.c:connection_listener_new() 328 +problem function-size /src/core/mainloop/connection.c:connection_handle_listener_read() 161 +problem function-size /src/core/mainloop/connection.c:connection_connect_sockaddr() 103 +problem function-size /src/core/mainloop/connection.c:connection_proxy_connect() 148 +problem function-size /src/core/mainloop/connection.c:connection_read_proxy_handshake() 153 +problem function-size /src/core/mainloop/connection.c:retry_listener_ports() 116 +problem function-size /src/core/mainloop/connection.c:connection_handle_read_impl() 111 +problem function-size /src/core/mainloop/connection.c:connection_buf_read_from_socket() 181 +problem function-size /src/core/mainloop/connection.c:connection_handle_write_impl() 241 +problem function-size /src/core/mainloop/connection.c:assert_connection_ok() 143 +problem include-count /src/core/mainloop/mainloop.c 63 +problem function-size /src/core/mainloop/mainloop.c:conn_close_if_marked() 108 +problem function-size /src/core/mainloop/mainloop.c:run_connection_housekeeping() 123 +problem file-size /src/core/or/channel.c 3487 +problem function-size /src/core/or/channeltls.c:channel_tls_handle_var_cell() 160 +problem function-size /src/core/or/channeltls.c:channel_tls_process_versions_cell() 170 +problem function-size /src/core/or/channeltls.c:channel_tls_process_netinfo_cell() 214 +problem function-size /src/core/or/channeltls.c:channel_tls_process_certs_cell() 246 +problem function-size /src/core/or/channeltls.c:channel_tls_process_authenticate_cell() 202 +problem include-count /src/core/or/circuitbuild.c 54 +problem function-size /src/core/or/circuitbuild.c:get_unique_circ_id_by_chan() 128 +problem function-size /src/core/or/circuitbuild.c:circuit_extend() 147 +problem function-size /src/core/or/circuitbuild.c:choose_good_exit_server_general() 206 +problem include-count /src/core/or/circuitlist.c 55 +problem function-size /src/core/or/circuitlist.c:HT_PROTOTYPE() 128 +problem function-size /src/core/or/circuitlist.c:circuit_free_() 143 +problem function-size /src/core/or/circuitlist.c:circuit_find_to_cannibalize() 102 +problem function-size /src/core/or/circuitlist.c:circuit_about_to_free() 120 +problem function-size /src/core/or/circuitlist.c:circuits_handle_oom() 117 +problem function-size /src/core/or/circuitmux.c:circuitmux_set_policy() 110 +problem function-size /src/core/or/circuitmux.c:circuitmux_attach_circuit() 114 +problem file-size /src/core/or/circuitpadding.c 3040 +problem function-size /src/core/or/circuitpadding.c:circpad_machine_schedule_padding() 107 +problem function-size /src/core/or/circuitpadding.c:circpad_machine_schedule_padding() 113 +problem function-size /src/core/or/circuitpadding_machines.c:circpad_machine_relay_hide_intro_circuits() 104 +problem function-size /src/core/or/circuitpadding_machines.c:circpad_machine_client_hide_rend_circuits() 112 +problem function-size /src/core/or/circuitstats.c:circuit_build_times_parse_state() 124 +problem file-size /src/core/or/circuituse.c 3162 +problem function-size /src/core/or/circuituse.c:circuit_is_acceptable() 132 +problem function-size /src/core/or/circuituse.c:circuit_expire_building() 394 +problem function-size /src/core/or/circuituse.c:circuit_log_ancient_one_hop_circuits() 126 +problem function-size /src/core/or/circuituse.c:circuit_build_failed() 149 +problem function-size /src/core/or/circuituse.c:circuit_launch_by_extend_info() 110 +problem function-size /src/core/or/circuituse.c:circuit_get_open_circ_or_launch() 354 +problem function-size /src/core/or/circuituse.c:connection_ap_handshake_attach_circuit() 244 +problem function-size /src/core/or/command.c:command_process_create_cell() 156 +problem function-size /src/core/or/command.c:command_process_relay_cell() 132 +problem file-size /src/core/or/connection_edge.c 4595 +problem include-count /src/core/or/connection_edge.c 65 +problem function-size /src/core/or/connection_edge.c:connection_ap_expire_beginning() 117 +problem function-size /src/core/or/connection_edge.c:connection_ap_handshake_rewrite() 192 +problem function-size /src/core/or/connection_edge.c:connection_ap_handle_onion() 188 +problem function-size /src/core/or/connection_edge.c:connection_ap_handshake_rewrite_and_attach() 423 +problem function-size /src/core/or/connection_edge.c:connection_ap_handshake_send_begin() 111 +problem function-size /src/core/or/connection_edge.c:connection_ap_handshake_socks_resolved() 106 +problem function-size /src/core/or/connection_edge.c:connection_exit_begin_conn() 184 +problem function-size /src/core/or/connection_edge.c:connection_exit_connect() 102 +problem file-size /src/core/or/connection_or.c 3124 +problem include-count /src/core/or/connection_or.c 51 +problem function-size /src/core/or/connection_or.c:connection_or_group_set_badness_() 105 +problem function-size /src/core/or/connection_or.c:connection_or_client_learned_peer_id() 144 +problem function-size /src/core/or/connection_or.c:connection_or_compute_authenticate_cell_body() 235 +problem file-size /src/core/or/policies.c 3249 +problem function-size /src/core/or/policies.c:policy_summarize() 107 +problem function-size /src/core/or/protover.c:protover_all_supported() 117 +problem file-size /src/core/or/relay.c 3244 +problem function-size /src/core/or/relay.c:circuit_receive_relay_cell() 127 +problem function-size /src/core/or/relay.c:relay_send_command_from_edge_() 112 +problem function-size /src/core/or/relay.c:connection_ap_process_end_not_open() 194 +problem function-size /src/core/or/relay.c:connection_edge_process_relay_cell_not_open() 139 +problem function-size /src/core/or/relay.c:connection_edge_process_relay_cell() 430 +problem function-size /src/core/or/relay.c:connection_edge_package_raw_inbuf() 129 +problem function-size /src/core/or/relay.c:circuit_resume_edge_reading_helper() 148 +problem function-size /src/core/or/scheduler_kist.c:kist_scheduler_run() 171 +problem function-size /src/core/or/scheduler_vanilla.c:vanilla_scheduler_run() 109 +problem function-size /src/core/or/versions.c:tor_version_parse() 104 +problem function-size /src/core/proto/proto_socks.c:parse_socks_client() 112 +problem function-size /src/feature/client/addressmap.c:addressmap_rewrite() 112 +problem function-size /src/feature/client/bridges.c:rewrite_node_address_for_bridge() 126 +problem function-size /src/feature/client/circpathbias.c:pathbias_measure_close_rate() 108 +problem function-size /src/feature/client/dnsserv.c:evdns_server_callback() 153 +problem file-size /src/feature/client/entrynodes.c 3824 +problem function-size /src/feature/client/entrynodes.c:entry_guards_upgrade_waiting_circuits() 157 +problem function-size /src/feature/client/entrynodes.c:entry_guard_parse_from_state() 246 +problem function-size /src/feature/client/transports.c:handle_proxy_line() 108 +problem function-size /src/feature/client/transports.c:parse_method_line_helper() 112 +problem function-size /src/feature/client/transports.c:create_managed_proxy_environment() 109 +problem function-size /src/feature/control/control.c:connection_control_process_inbuf() 136 +problem function-size /src/feature/control/control_auth.c:handle_control_authchallenge() 103 +problem function-size /src/feature/control/control_auth.c:handle_control_authenticate() 187 +problem function-size /src/feature/control/control_cmd.c:handle_control_extendcircuit() 151 +problem function-size /src/feature/control/control_cmd.c:handle_control_add_onion() 269 +problem function-size /src/feature/control/control_cmd.c:add_onion_helper_keyarg() 125 +problem function-size /src/feature/control/control_events.c:control_event_stream_status() 119 +problem include-count /src/feature/control/control_getinfo.c 54 +problem function-size /src/feature/control/control_getinfo.c:getinfo_helper_misc() 109 +problem function-size /src/feature/control/control_getinfo.c:getinfo_helper_dir() 304 +problem function-size /src/feature/control/control_getinfo.c:getinfo_helper_events() 236 +problem function-size /src/feature/dirauth/bwauth.c:dirserv_read_measured_bandwidths() 124 +problem file-size /src/feature/dirauth/dirvote.c 4726 +problem include-count /src/feature/dirauth/dirvote.c 53 +problem function-size /src/feature/dirauth/dirvote.c:format_networkstatus_vote() 249 +problem function-size /src/feature/dirauth/dirvote.c:networkstatus_compute_bw_weights_v10() 235 +problem function-size /src/feature/dirauth/dirvote.c:networkstatus_compute_consensus() 962 +problem function-size /src/feature/dirauth/dirvote.c:networkstatus_add_detached_signatures() 123 +problem function-size /src/feature/dirauth/dirvote.c:dirvote_add_vote() 162 +problem function-size /src/feature/dirauth/dirvote.c:dirvote_compute_consensuses() 164 +problem function-size /src/feature/dirauth/dirvote.c:dirserv_generate_networkstatus_vote_obj() 293 +problem function-size /src/feature/dirauth/dsigs_parse.c:networkstatus_parse_detached_signatures() 196 +problem function-size /src/feature/dirauth/guardfraction.c:dirserv_read_guardfraction_file_from_str() 110 +problem function-size /src/feature/dirauth/process_descs.c:dirserv_add_descriptor() 125 +problem function-size /src/feature/dirauth/shared_random.c:should_keep_commit() 110 +problem function-size /src/feature/dirauth/voteflags.c:dirserv_compute_performance_thresholds() 172 +problem function-size /src/feature/dircache/consdiffmgr.c:consdiffmgr_cleanup() 115 +problem function-size /src/feature/dircache/consdiffmgr.c:consdiffmgr_rescan_flavor_() 111 +problem function-size /src/feature/dircache/consdiffmgr.c:consensus_diff_worker_threadfn() 132 +problem function-size /src/feature/dircache/dircache.c:handle_get_current_consensus() 166 +problem function-size /src/feature/dircache/dircache.c:directory_handle_command_post() 120 +problem file-size /src/feature/dirclient/dirclient.c 3215 +problem include-count /src/feature/dirclient/dirclient.c 51 +problem function-size /src/feature/dirclient/dirclient.c:directory_get_from_dirserver() 131 +problem function-size /src/feature/dirclient/dirclient.c:directory_initiate_request() 201 +problem function-size /src/feature/dirclient/dirclient.c:directory_send_command() 241 +problem function-size /src/feature/dirclient/dirclient.c:dir_client_decompress_response_body() 114 +problem function-size /src/feature/dirclient/dirclient.c:connection_dir_client_reached_eof() 189 +problem function-size /src/feature/dirclient/dirclient.c:handle_response_fetch_consensus() 105 +problem function-size /src/feature/dircommon/consdiff.c:gen_ed_diff() 204 +problem function-size /src/feature/dircommon/consdiff.c:apply_ed_diff() 159 +problem function-size /src/feature/dirparse/authcert_parse.c:authority_cert_parse_from_string() 182 +problem function-size /src/feature/dirparse/microdesc_parse.c:microdescs_parse_from_string() 169 +problem function-size /src/feature/dirparse/ns_parse.c:routerstatus_parse_entry_from_string() 286 +problem function-size /src/feature/dirparse/ns_parse.c:networkstatus_verify_bw_weights() 389 +problem function-size /src/feature/dirparse/ns_parse.c:networkstatus_parse_vote_from_string() 638 +problem function-size /src/feature/dirparse/parsecommon.c:tokenize_string() 103 +problem function-size /src/feature/dirparse/parsecommon.c:get_next_token() 159 +problem function-size /src/feature/dirparse/routerparse.c:router_parse_entry_from_string() 557 +problem function-size /src/feature/dirparse/routerparse.c:extrainfo_parse_entry_from_string() 210 +problem function-size /src/feature/hibernate/hibernate.c:accounting_parse_options() 109 +problem function-size /src/feature/hs/hs_cell.c:hs_cell_build_establish_intro() 115 +problem function-size /src/feature/hs/hs_cell.c:hs_cell_parse_introduce2() 154 +problem function-size /src/feature/hs/hs_client.c:send_introduce1() 104 +problem function-size /src/feature/hs/hs_client.c:hs_config_client_authorization() 108 +problem function-size /src/feature/hs/hs_common.c:hs_get_responsible_hsdirs() 104 +problem function-size /src/feature/hs/hs_config.c:config_generic_service() 140 +problem function-size /src/feature/hs/hs_descriptor.c:desc_encode_v3() 104 +problem function-size /src/feature/hs/hs_descriptor.c:decrypt_desc_layer() 110 +problem function-size /src/feature/hs/hs_descriptor.c:decode_introduction_point() 122 +problem function-size /src/feature/hs/hs_descriptor.c:desc_decode_superencrypted_v3() 109 +problem function-size /src/feature/hs/hs_descriptor.c:desc_decode_encrypted_v3() 109 +problem file-size /src/feature/hs/hs_service.c 4109 +problem function-size /src/feature/keymgt/loadkey.c:ed_key_init_from_file() 333 +problem function-size /src/feature/nodelist/authcert.c:trusted_dirs_load_certs_from_string() 124 +problem function-size /src/feature/nodelist/authcert.c:authority_certs_fetch_missing() 296 +problem function-size /src/feature/nodelist/fmt_routerstatus.c:routerstatus_format_entry() 166 +problem function-size /src/feature/nodelist/microdesc.c:microdesc_cache_rebuild() 134 +problem include-count /src/feature/nodelist/networkstatus.c 62 +problem function-size /src/feature/nodelist/networkstatus.c:networkstatus_check_consensus_signature() 176 +problem function-size /src/feature/nodelist/networkstatus.c:networkstatus_set_current_consensus() 293 +problem function-size /src/feature/nodelist/node_select.c:router_pick_directory_server_impl() 123 +problem function-size /src/feature/nodelist/node_select.c:compute_weighted_bandwidths() 206 +problem function-size /src/feature/nodelist/node_select.c:router_pick_trusteddirserver_impl() 114 +problem function-size /src/feature/nodelist/nodelist.c:compute_frac_paths_available() 193 +problem file-size /src/feature/nodelist/routerlist.c 3238 +problem function-size /src/feature/nodelist/routerlist.c:router_rebuild_store() 148 +problem function-size /src/feature/nodelist/routerlist.c:router_add_to_routerlist() 169 +problem function-size /src/feature/nodelist/routerlist.c:routerlist_remove_old_routers() 121 +problem function-size /src/feature/nodelist/routerlist.c:update_consensus_router_descriptor_downloads() 136 +problem function-size /src/feature/nodelist/routerlist.c:update_extrainfo_downloads() 103 +problem function-size /src/feature/relay/dns.c:dns_resolve_impl() 134 +problem function-size /src/feature/relay/dns.c:configure_nameservers() 161 +problem function-size /src/feature/relay/dns.c:evdns_callback() 109 +problem file-size /src/feature/relay/router.c 3407 +problem include-count /src/feature/relay/router.c 56 +problem function-size /src/feature/relay/router.c:init_keys() 252 +problem function-size /src/feature/relay/router.c:get_my_declared_family() 114 +problem function-size /src/feature/relay/router.c:router_build_fresh_unsigned_routerinfo() 136 +problem function-size /src/feature/relay/router.c:router_dump_router_to_string() 371 +problem function-size /src/feature/relay/router.c:extrainfo_dump_to_string() 206 +problem function-size /src/feature/relay/routerkeys.c:load_ed_keys() 294 +problem function-size /src/feature/rend/rendcache.c:rend_cache_store_v2_desc_as_client() 193 +problem function-size /src/feature/rend/rendclient.c:rend_client_send_introduction() 220 +problem function-size /src/feature/rend/rendcommon.c:rend_encode_v2_descriptors() 225 +problem function-size /src/feature/rend/rendmid.c:rend_mid_establish_intro_legacy() 104 +problem function-size 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/src/feature/rend/rendservice.c:rend_service_rendezvous_has_opened() 117 +problem function-size /src/feature/rend/rendservice.c:directory_post_to_hs_dir() 108 +problem function-size /src/feature/rend/rendservice.c:upload_service_descriptor() 111 +problem function-size /src/feature/rend/rendservice.c:rend_consider_services_intro_points() 170 +problem function-size /src/feature/stats/rephist.c:rep_hist_load_mtbf_data() 185 +problem function-size /src/feature/stats/rephist.c:rep_hist_format_exit_stats() 148 +problem function-size /src/lib/compress/compress.c:tor_compress_impl() 133 +problem function-size /src/lib/compress/compress_zstd.c:tor_zstd_compress_process() 126 +problem function-size /src/lib/container/smartlist.c:smartlist_bsearch_idx() 109 +problem function-size /src/lib/crypt_ops/crypto_rand.c:crypto_strongest_rand_syscall() 102 +problem function-size /src/lib/encoding/binascii.c:base64_encode() 107 +problem function-size /src/lib/encoding/confline.c:parse_config_line_from_str_verbose() 119 +problem function-size /src/lib/encoding/cstring.c:unescape_string() 108 +problem function-size /src/lib/fs/dir.c:check_private_dir() 231 +problem function-size /src/lib/log/log.c:parse_log_severity_config() 101 +problem function-size /src/lib/math/prob_distr.c:sample_uniform_interval() 145 +problem function-size /src/lib/net/address.c:tor_addr_parse_mask_ports() 198 +problem function-size /src/lib/net/address.c:tor_addr_compare_masked() 111 +problem function-size /src/lib/net/inaddr.c:tor_inet_pton() 107 +problem function-size /src/lib/net/resolve.c:tor_addr_lookup() 110 +problem function-size /src/lib/net/socketpair.c:tor_ersatz_socketpair() 102 +problem function-size /src/lib/osinfo/uname.c:get_uname() 116 +problem function-size /src/lib/process/process_unix.c:process_unix_exec() 220 +problem function-size /src/lib/process/process_win32.c:process_win32_exec() 133 +problem function-size /src/lib/process/process_win32.c:process_win32_create_pipe() 112 +problem function-size /src/lib/process/restrict.c:set_max_file_descriptors() 102 +problem function-size /src/lib/process/setuid.c:switch_id() 156 +problem function-size /src/lib/sandbox/sandbox.c:prot_strings() 104 +problem function-size /src/lib/string/scanf.c:tor_vsscanf() 112 +problem function-size /src/lib/tls/tortls_nss.c:tor_tls_context_new() 153 +problem function-size /src/lib/tls/tortls_openssl.c:tor_tls_context_new() 171 +problem function-size /src/lib/tls/x509_nss.c:tor_tls_create_certificate_internal() 126 +problem function-size /src/tools/tor-gencert.c:parse_commandline() 111 +problem function-size /src/tools/tor-resolve.c:build_socks5_resolve_request() 104 +problem function-size /src/tools/tor-resolve.c:do_resolve() 174 +problem function-size /src/tools/tor-resolve.c:main() 112 + diff --git a/scripts/maint/practracker/metrics.py b/scripts/maint/practracker/metrics.py new file mode 100644 index 0000000000..5fa305a868 --- /dev/null +++ b/scripts/maint/practracker/metrics.py @@ -0,0 +1,50 @@ +#!/usr/bin/python + +# Implementation of various source code metrics. +# These are currently ad-hoc string operations and regexps. +# We might want to use a proper static analysis library in the future, if we want to get more advanced metrics. + +import re + +def get_file_len(f): + """Get file length of file""" + for i, l in enumerate(f): + pass + return i + 1 + +def get_include_count(f): + """Get number of #include statements in the file""" + include_count = 0 + for line in f: + if re.match(r' *# *include', line): + include_count += 1 + return include_count + +def get_function_lines(f): + """ + Return iterator which iterates over functions and returns (function name, function lines) + """ + + # Skip lines that look like they are defining functions with these + # names: they aren't real function definitions. + REGEXP_CONFUSE_TERMS = {"MOCK_IMPL", "ENABLE_GCC_WARNINGS", "ENABLE_GCC_WARNING", "DUMMY_TYPECHECK_INSTANCE", + "DISABLE_GCC_WARNING", "DISABLE_GCC_WARNINGS"} + + in_function = False + for lineno, line in enumerate(f): + if not in_function: + # find the start of a function + m = re.match(r'^([a-zA-Z_][a-zA-Z_0-9]*),?\(', line) + if m: + func_name = m.group(1) + if func_name in REGEXP_CONFUSE_TERMS: + continue + func_start = lineno + in_function = True + + else: + # Find the end of a function + if line.startswith("}"): + n_lines = lineno - func_start + in_function = False + yield (func_name, n_lines) diff --git a/scripts/maint/practracker/practracker.py b/scripts/maint/practracker/practracker.py new file mode 100755 index 0000000000..febb14639d --- /dev/null +++ b/scripts/maint/practracker/practracker.py @@ -0,0 +1,216 @@ +#!/usr/bin/python + +""" +Best-practices tracker for Tor source code. + +Go through the various .c files and collect metrics about them. If the metrics +violate some of our best practices and they are not found in the optional +exceptions file, then log a problem about them. + +We currently do metrics about file size, function size and number of includes. + +practracker.py should be run with its second argument pointing to the Tor +top-level source directory like this: + $ python3 ./scripts/maint/practracker/practracker.py . + +To regenerate the exceptions file so that it allows all current +problems in the Tor source, use the --regen flag: + $ python3 --regen ./scripts/maint/practracker/practracker.py . +""" + +from __future__ import print_function + +import os, sys + +import metrics +import util +import problem + +# The filename of the exceptions file (it should be placed in the practracker directory) +EXCEPTIONS_FNAME = "./exceptions.txt" + +# Recommended file size +MAX_FILE_SIZE = 3000 # lines +# Recommended function size +MAX_FUNCTION_SIZE = 100 # lines +# Recommended number of #includes +MAX_INCLUDE_COUNT = 50 + +####################################################### + +# ProblemVault singleton +ProblemVault = None + +# The Tor source code topdir +TOR_TOPDIR = None + +####################################################### + +if sys.version_info[0] <= 2: + def open_file(fname): + return open(fname, 'r') +else: + def open_file(fname): + return open(fname, 'r', encoding='utf-8') + +def consider_file_size(fname, f): + """Consider file size issues for 'f' and return True if a new issue was found""" + file_size = metrics.get_file_len(f) + if file_size > MAX_FILE_SIZE: + p = problem.FileSizeProblem(fname, file_size) + return ProblemVault.register_problem(p) + return False + +def consider_includes(fname, f): + """Consider #include issues for 'f' and return True if a new issue was found""" + include_count = metrics.get_include_count(f) + + if include_count > MAX_INCLUDE_COUNT: + p = problem.IncludeCountProblem(fname, include_count) + return ProblemVault.register_problem(p) + return False + +def consider_function_size(fname, f): + """Consider the function sizes for 'f' and return True if a new issue was found""" + found_new_issues = False + + for name, lines in metrics.get_function_lines(f): + # Don't worry about functions within our limits + if lines <= MAX_FUNCTION_SIZE: + continue + + # That's a big function! Issue a problem! + canonical_function_name = "%s:%s()" % (fname, name) + p = problem.FunctionSizeProblem(canonical_function_name, lines) + found_new_issues |= ProblemVault.register_problem(p) + + return found_new_issues + +####################################################### + +def consider_all_metrics(files_list): + """Consider metrics for all files, and return True if new issues were found""" + found_new_issues = False + for fname in files_list: + with open_file(fname) as f: + found_new_issues |= consider_metrics_for_file(fname, f) + return found_new_issues + +def consider_metrics_for_file(fname, f): + """ + Consider the various metrics for file with filename 'fname' and file descriptor 'f'. + Return True if we found new issues. + """ + # Strip the useless part of the path + if fname.startswith(TOR_TOPDIR): + fname = fname[len(TOR_TOPDIR):] + + found_new_issues = False + + # Get file length + found_new_issues |= consider_file_size(fname, f) + + # Consider number of #includes + f.seek(0) + found_new_issues |= consider_includes(fname, f) + + # Get function length + f.seek(0) + found_new_issues |= consider_function_size(fname, f) + + return found_new_issues + +HEADER="""\ +# Welcome to the exceptions file for Tor's best-practices tracker! +# +# Each line of this file represents a single violation of Tor's best +# practices -- typically, a violation that we had before practracker.py +# first existed. +# +# There are three kinds of problems that we recognize right now: +# function-size -- a function of more than {MAX_FUNCTION_SIZE} lines. +# file-size -- a file of more than {MAX_FILE_SIZE} lines. +# include-count -- a file with more than {MAX_INCLUDE_COUNT} #includes. +# +# Each line below represents a single exception that practracker should +# _ignore_. Each line has four parts: +# 1. The word "problem". +# 2. The kind of problem. +# 3. The location of the problem: either a filename, or a +# filename:functionname pair. +# 4. The magnitude of the problem to ignore. +# +# So for example, consider this line: +# problem file-size /src/core/or/connection_or.c 3200 +# +# It tells practracker to allow the mentioned file to be up to 3200 lines +# long, even though ordinarily it would warn about any file with more than +# {MAX_FILE_SIZE} lines. +# +# You can either edit this file by hand, or regenerate it completely by +# running `make practracker-regen`. +# +# Remember: It is better to fix the problem than to add a new exception! + +""".format(**globals()) + +def main(argv): + import argparse + + progname = argv[0] + parser = argparse.ArgumentParser(prog=progname) + parser.add_argument("--regen", action="store_true", + help="Regenerate the exceptions file") + parser.add_argument("--exceptions", + help="Override the location for the exceptions file") + parser.add_argument("topdir", default=".", nargs="?", + help="Top-level directory for the tor source") + args = parser.parse_args(argv[1:]) + + global TOR_TOPDIR + TOR_TOPDIR = args.topdir + if args.exceptions: + exceptions_file = args.exceptions + else: + exceptions_file = os.path.join(TOR_TOPDIR, "scripts/maint/practracker", EXCEPTIONS_FNAME) + + # 1) Get all the .c files we care about + files_list = util.get_tor_c_files(TOR_TOPDIR) + + # 2) Initialize problem vault and load an optional exceptions file so that + # we don't warn about the past + global ProblemVault + + if args.regen: + tmpname = exceptions_file + ".tmp" + tmpfile = open(tmpname, "w") + sys.stdout = tmpfile + sys.stdout.write(HEADER) + ProblemVault = problem.ProblemVault() + else: + ProblemVault = problem.ProblemVault(exceptions_file) + + # 3) Go through all the files and report problems if they are not exceptions + found_new_issues = consider_all_metrics(files_list) + + if args.regen: + tmpfile.close() + os.rename(tmpname, exceptions_file) + sys.exit(0) + + # If new issues were found, try to give out some advice to the developer on how to resolve it. + if found_new_issues and not args.regen: + new_issues_str = """\ +FAILURE: practracker found new problems in the code: see warnings above. + +Please fix the problems if you can, and update the exceptions file +({}) if you can't. + +See doc/HACKING/HelpfulTools.md for more information on using practracker.\ +""".format(exceptions_file) + print(new_issues_str) + + sys.exit(found_new_issues) + +if __name__ == '__main__': + main(sys.argv) diff --git a/scripts/maint/practracker/practracker_tests.py b/scripts/maint/practracker/practracker_tests.py new file mode 100755 index 0000000000..cdbab2908e --- /dev/null +++ b/scripts/maint/practracker/practracker_tests.py @@ -0,0 +1,50 @@ +"""Some simple tests for practracker metrics""" + +import unittest + +import StringIO + +import metrics + +function_file = """static void +fun(directory_request_t *req, const char *resource) +{ + time_t if_modified_since = 0; + uint8_t or_diff_from[DIGEST256_LEN]; +} + +static void +fun(directory_request_t *req, + const char *resource) +{ + time_t if_modified_since = 0; + uint8_t or_diff_from[DIGEST256_LEN]; +} + +MOCK_IMPL(void, +fun,( + uint8_t dir_purpose, + uint8_t router_purpose, + const char *resource, + int pds_flags, + download_want_authority_t want_authority)) +{ + const routerstatus_t *rs = NULL; + const or_options_t *options = get_options(); +} +""" + +class TestFunctionLength(unittest.TestCase): + def test_function_length(self): + funcs = StringIO.StringIO(function_file) + # All functions should have length 2 + for name, lines in metrics.function_lines(funcs): + self.assertEqual(name, "fun") + + funcs.seek(0) + + for name, lines in metrics.function_lines(funcs): + self.assertEqual(lines, 2) + +if __name__ == '__main__': + unittest.main() diff --git a/scripts/maint/practracker/problem.py b/scripts/maint/practracker/problem.py new file mode 100644 index 0000000000..c82c5db572 --- /dev/null +++ b/scripts/maint/practracker/problem.py @@ -0,0 +1,158 @@ +""" +In this file we define a ProblemVault class where we store all the +exceptions and all the problems we find with the code. + +The ProblemVault is capable of registering problems and also figuring out if a +problem is worse than a registered exception so that it only warns when things +get worse. +""" + +from __future__ import print_function + +import os.path +import re +import sys + +class ProblemVault(object): + """ + Singleton where we store the various new problems we + found in the code, and also the old problems we read from the exception + file. + """ + def __init__(self, exception_fname=None): + # Exception dictionary: { problem.key() : Problem object } + self.exceptions = {} + + if exception_fname == None: + return + + try: + with open(exception_fname, 'r') as exception_f: + self.register_exceptions(exception_f) + except IOError: + print("No exception file provided", file=sys.stderr) + + def register_exceptions(self, exception_file): + # Register exceptions + for lineno, line in enumerate(exception_file, 1): + try: + problem = get_old_problem_from_exception_str(line) + except ValueError as v: + print("Exception file line {} not recognized: {}" + .format(lineno,v), + file=sys.stderr) + continue + + if problem is None: + continue + + # Fail if we see dup exceptions. There is really no reason to have dup exceptions. + if problem.key() in self.exceptions: + print("Duplicate exceptions lines found in exception file:\n\t{}\n\t{}\nAborting...".format(problem, self.exceptions[problem.key()]), + file=sys.stderr) + sys.exit(1) + + self.exceptions[problem.key()] = problem + #print "Registering exception: %s" % problem + + def register_problem(self, problem): + """ + Register this problem to the problem value. Return True if it was a new + problem or it worsens an already existing problem. + """ + # This is a new problem, print it + if problem.key() not in self.exceptions: + print(problem) + return True + + # If it's an old problem, we don't warn if the situation got better + # (e.g. we went from 4k LoC to 3k LoC), but we do warn if the + # situation worsened (e.g. we went from 60 includes to 80). + if problem.is_worse_than(self.exceptions[problem.key()]): + print(problem) + return True + + return False + +class Problem(object): + """ + A generic problem in our source code. See the subclasses below for the + specific problems we are trying to tackle. + """ + def __init__(self, problem_type, problem_location, metric_value): + self.problem_location = problem_location + self.metric_value = int(metric_value) + self.problem_type = problem_type + + def is_worse_than(self, other_problem): + """Return True if this is a worse problem than other_problem""" + if self.metric_value > other_problem.metric_value: + return True + return False + + def key(self): + """Generate a unique key that describes this problem that can be used as a dictionary key""" + # Problem location is a filesystem path, so we need to normalize this + # across platforms otherwise same paths are not gonna match. + canonical_location = os.path.normcase(self.problem_location) + return "%s:%s" % (canonical_location, self.problem_type) + + def __str__(self): + return "problem %s %s %s" % (self.problem_type, self.problem_location, self.metric_value) + +class FileSizeProblem(Problem): + """ + Denotes a problem with the size of a .c file. + + The 'problem_location' is the filesystem path of the .c file, and the + 'metric_value' is the number of lines in the .c file. + """ + def __init__(self, problem_location, metric_value): + super(FileSizeProblem, self).__init__("file-size", problem_location, metric_value) + +class IncludeCountProblem(Problem): + """ + Denotes a problem with the number of #includes in a .c file. + + The 'problem_location' is the filesystem path of the .c file, and the + 'metric_value' is the number of #includes in the .c file. + """ + def __init__(self, problem_location, metric_value): + super(IncludeCountProblem, self).__init__("include-count", problem_location, metric_value) + +class FunctionSizeProblem(Problem): + """ + Denotes a problem with a size of a function in a .c file. + + The 'problem_location' is "<path>:<function>()" where <path> is the + filesystem path of the .c file and <function> is the name of the offending + function. + + The 'metric_value' is the size of the offending function in lines. + """ + def __init__(self, problem_location, metric_value): + super(FunctionSizeProblem, self).__init__("function-size", problem_location, metric_value) + +comment_re = re.compile(r'#.*$') + +def get_old_problem_from_exception_str(exception_str): + orig_str = exception_str + exception_str = comment_re.sub("", exception_str) + fields = exception_str.split() + if len(fields) == 0: + # empty line or comment + return None + elif len(fields) == 4: + # valid line + _, problem_type, problem_location, metric_value = fields + else: + raise ValueError("Misformatted line {!r}".format(orig_str)) + + if problem_type == "file-size": + return FileSizeProblem(problem_location, metric_value) + elif problem_type == "include-count": + return IncludeCountProblem(problem_location, metric_value) + elif problem_type == "function-size": + return FunctionSizeProblem(problem_location, metric_value) + else: + raise ValueError("Unknown exception type {!r}".format(orig_str)) diff --git a/scripts/maint/practracker/util.py b/scripts/maint/practracker/util.py new file mode 100644 index 0000000000..b0ca73b997 --- /dev/null +++ b/scripts/maint/practracker/util.py @@ -0,0 +1,28 @@ +import os + +# We don't want to run metrics for unittests, automatically-generated C files, +# external libraries or git leftovers. +EXCLUDE_SOURCE_DIRS = {"/src/test/", "/src/trunnel/", "/src/ext/", "/.git/"} + +def get_tor_c_files(tor_topdir): + """ + Return a list with the .c filenames we want to get metrics of. + """ + files_list = [] + + for root, directories, filenames in os.walk(tor_topdir): + directories.sort() + filenames.sort() + for filename in filenames: + # We only care about .c files + if not filename.endswith(".c"): + continue + + # Exclude the excluded paths + full_path = os.path.join(root,filename) + if any(os.path.normcase(exclude_dir) in full_path for exclude_dir in EXCLUDE_SOURCE_DIRS): + continue + + files_list.append(full_path) + + return files_list diff --git a/scripts/maint/pre-commit.git-hook b/scripts/maint/pre-commit.git-hook deleted file mode 100755 index b4c4ce2061..0000000000 --- a/scripts/maint/pre-commit.git-hook +++ /dev/null @@ -1,26 +0,0 @@ -#!/bin/bash -# -# To install this script, copy it to .git/hooks/pre-commit in local copy of -# tor git repo and make sure it has permission to execute. -# -# This is pre-commit git hook script that prevents commiting your changeset if -# it fails our code formatting or changelog entry formatting checkers. - -workdir=$(git rev-parse --show-toplevel) - -cd "$workdir" || exit 1 - -python scripts/maint/lintChanges.py ./changes/* - -perl scripts/maint/checkSpace.pl -C \ -src/lib/*/*.[ch] \ -src/core/*/*.[ch] \ -src/feature/*/*.[ch] \ -src/app/*/*.[ch] \ -src/test/*.[ch] \ -src/test/*/*.[ch] \ -src/tools/*.[ch] - -if test -e scripts/maint/checkIncludes.py; then - python scripts/maint/checkIncludes.py -fi diff --git a/scripts/maint/pre-push.git-hook b/scripts/maint/pre-push.git-hook deleted file mode 100755 index 26296023fb..0000000000 --- a/scripts/maint/pre-push.git-hook +++ /dev/null @@ -1,61 +0,0 @@ -#!/bin/bash - -# To install this script, copy it into .git/hooks/pre-push path in your -# local copy of git repository. Make sure it has permission to execute. -# -# This is git pre-push hook script to prevent "fixup!" and "squash!" commits -# from ending up in upstream branches (master, release-* or maint-*). -# -# The following sample script was used as starting point: -# https://github.com/git/git/blob/master/templates/hooks--pre-push.sample - -z40=0000000000000000000000000000000000000000 - -CUR_BRANCH=$(git rev-parse --abbrev-ref HEAD) -if [ "$CUR_BRANCH" != "master" ] && [[ $CUR_BRANCH != release-* ]] && - [[ $CUR_BRANCH != maint-* ]] -then - exit 0 -fi - -echo "Running pre-push hook" - -# shellcheck disable=SC2034 -while read -r local_ref local_sha remote_ref remote_sha -do - if [ "$local_sha" = $z40 ] - then - # Handle delete - : - else - if [ "$remote_sha" = $z40 ] - then - # New branch, examine all commits - range="$local_sha" - else - # Update to existing branch, examine new commits - range="$remote_sha..$local_sha" - fi - - # Check for fixup! commit - commit=$(git rev-list -n 1 --grep '^fixup!' "$range") - if [ -n "$commit" ] - then - echo >&2 "Found fixup! commit in $local_ref, not pushing" - echo >&2 "If you really want to push this, use --no-verify." - exit 1 - fi - - # Check for squash! commit - commit=$(git rev-list -n 1 --grep '^squash!' "$range") - if [ -n "$commit" ] - then - echo >&2 "Found squash! commit in $local_ref, not pushing" - echo >&2 "If you really want to push this, use --no-verify." - exit 1 - fi - fi -done - -exit 0 - diff --git a/scripts/maint/rectify_include_paths.py b/scripts/maint/rectify_include_paths.py index 401fadae6d..1140e8cd22 100755 --- a/scripts/maint/rectify_include_paths.py +++ b/scripts/maint/rectify_include_paths.py @@ -1,8 +1,12 @@ -#!/usr/bin/python3 +#!/usr/bin/python import os import os.path import re +import sys + +def warn(msg): + sys.stderr.write("WARNING: %s\n"%msg) # Find all the include files, map them to their real names. @@ -11,6 +15,8 @@ def exclude(paths, dirnames): if p in dirnames: dirnames.remove(p) +DUPLICATE = object() + def get_include_map(): includes = { } @@ -19,7 +25,10 @@ def get_include_map(): for fname in fnames: if fname.endswith(".h"): - assert fname not in includes + if fname in includes: + warn("Multiple headers named %s"%fname) + includes[fname] = DUPLICATE + continue include = os.path.join(dirpath, fname) assert include.startswith("src/") includes[fname] = include[4:] @@ -37,7 +46,7 @@ def fix_includes(inp, out, mapping): if m: include,hdr,rest = m.groups() basehdr = get_base_header_name(hdr) - if basehdr in mapping: + if basehdr in mapping and mapping[basehdr] is not DUPLICATE: out.write('{}{}{}\n'.format(include,mapping[basehdr],rest)) continue diff --git a/scripts/maint/updateCopyright.pl b/scripts/maint/updateCopyright.pl index 36894b1baf..6800032f87 100755 --- a/scripts/maint/updateCopyright.pl +++ b/scripts/maint/updateCopyright.pl @@ -1,7 +1,9 @@ #!/usr/bin/perl -i -w -p -$NEWYEAR=2019; +@now = gmtime(); -s/Copyright(.*) (201[^9]), The Tor Project/Copyright$1 $2-${NEWYEAR}, The Tor Project/; +$NEWYEAR=$now[5]+1900; + +s/Copyright([^-]*) (20[^-]*), The Tor Project/Copyright$1 $2-${NEWYEAR}, The Tor Project/; s/Copyright(.*)-(20..), The Tor Project/Copyright$1-${NEWYEAR}, The Tor Project/; |