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// Copyright 2018 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package paths
import "runtime"
type PathConfig struct {
// Whether to create the symlink in the new PATH for this tool.
Symlink bool
// Whether to log about usages of this tool to the soong.log
Log bool
// Whether to exit with an error instead of invoking the underlying tool.
Error bool
// Whether we use a toybox prebuilt for this tool. Since we don't have
// toybox for Darwin, we'll use the host version instead.
Toybox bool
}
var Allowed = PathConfig{
Symlink: true,
Log: false,
Error: false,
}
var Forbidden = PathConfig{
Symlink: false,
Log: true,
Error: true,
}
var Log = PathConfig{
Symlink: true,
Log: true,
Error: false,
}
// The configuration used if the tool is not listed in the config below.
// Currently this will create the symlink, but log and error when it's used. In
// the future, I expect the symlink to be removed, and this will be equivalent
// to Forbidden.
var Missing = PathConfig{
Symlink: true,
Log: true,
Error: true,
}
var Toybox = PathConfig{
Symlink: false,
Log: true,
Error: true,
Toybox: true,
}
func GetConfig(name string) PathConfig {
if config, ok := Configuration[name]; ok {
return config
}
return Missing
}
var Configuration = map[string]PathConfig{
"awk": Allowed,
"bash": Allowed,
"bc": Allowed,
"bzip2": Allowed,
"cp": Allowed,
"date": Allowed,
"dd": Allowed,
"diff": Allowed,
"egrep": Allowed,
"find": Allowed,
"fuser": Allowed,
"getopt": Allowed,
"git": Allowed,
"grep": Allowed,
"gzip": Allowed,
"hexdump": Allowed,
"hostname": Allowed,
"jar": Allowed,
"java": Allowed,
"javap": Allowed,
"lsof": Allowed,
"m4": Allowed,
"openssl": Allowed,
"patch": Allowed,
"pgrep": Allowed,
"pkill": Allowed,
"ps": Allowed,
"pstree": Allowed,
"python": Allowed,
"python2.7": Allowed,
"python3": Allowed,
"realpath": Allowed,
"rsync": Allowed,
"sed": Allowed,
"sh": Allowed,
"tar": Allowed,
"timeout": Allowed,
"tr": Allowed,
"unzip": Allowed,
"wc": Allowed,
"which": Allowed,
"xz": Allowed,
"zip": Allowed,
"zipinfo": Allowed,
// Host toolchain is removed. In-tree toolchain should be used instead.
// GCC also can't find cc1 with this implementation.
"ar": Forbidden,
"as": Forbidden,
"cc": Forbidden,
"clang": Forbidden,
"clang++": Forbidden,
"gcc": Forbidden,
"g++": Forbidden,
"ld": Forbidden,
"ld.bfd": Forbidden,
"ld.gold": Forbidden,
"pkg-config": Forbidden,
// On Linux we'll use the toybox versions of these instead.
"basename": Toybox,
"cat": Toybox,
"chmod": Toybox,
"cmp": Toybox,
"comm": Toybox,
"cut": Toybox,
"dirname": Toybox,
"du": Toybox,
"echo": Toybox,
"env": Toybox,
"expr": Toybox,
"head": Toybox,
"getconf": Toybox,
"id": Toybox,
"ln": Toybox,
"ls": Toybox,
"md5sum": Toybox,
"mkdir": Toybox,
"mktemp": Toybox,
"mv": Toybox,
"od": Toybox,
"paste": Toybox,
"pwd": Toybox,
"readlink": Toybox,
"rm": Toybox,
"rmdir": Toybox,
"setsid": Toybox,
"sha1sum": Toybox,
"sha256sum": Toybox,
"sha512sum": Toybox,
"sleep": Toybox,
"sort": Toybox,
"stat": Toybox,
"tail": Toybox,
"tee": Toybox,
"touch": Toybox,
"true": Toybox,
"uname": Toybox,
"uniq": Toybox,
"unix2dos": Toybox,
"whoami": Toybox,
"xargs": Toybox,
"xxd": Toybox,
}
func init() {
if runtime.GOOS == "darwin" {
Configuration["md5"] = Allowed
Configuration["sw_vers"] = Allowed
Configuration["xcrun"] = Allowed
// We don't have toybox prebuilts for darwin, so allow the
// host versions.
for name, config := range Configuration {
if config.Toybox {
Configuration[name] = Allowed
}
}
}
}
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