7f5f22b226
The adhoc codesign of Macho-O binaries is broken after symbol injection. MacOS refuses to run the binaries unless we sign them again. Bug: 241493489 Test: build and run simpleperf_ndk64 on MacOS Change-Id: I25ef5c6413bd97e1bfa0a4ec5d04eaefb6fea54c
106 lines
2.3 KiB
Go
106 lines
2.3 KiB
Go
// 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 main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
|
|
"android/soong/symbol_inject"
|
|
)
|
|
|
|
var (
|
|
input = flag.String("i", "", "input file")
|
|
output = flag.String("o", "", "output file")
|
|
symbol = flag.String("s", "", "symbol to inject into")
|
|
from = flag.String("from", "", "optional existing value of the symbol for verification")
|
|
value = flag.String("v", "", "value to inject into symbol")
|
|
|
|
dump = flag.Bool("dump", false, "dump the symbol table for copying into a test")
|
|
)
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
usageError := func(s string) {
|
|
fmt.Fprintln(os.Stderr, s)
|
|
flag.Usage()
|
|
os.Exit(1)
|
|
}
|
|
|
|
if *input == "" {
|
|
usageError("-i is required")
|
|
}
|
|
|
|
if !*dump {
|
|
if *output == "" {
|
|
usageError("-o is required")
|
|
}
|
|
|
|
if *symbol == "" {
|
|
usageError("-s is required")
|
|
}
|
|
|
|
if *value == "" {
|
|
usageError("-v is required")
|
|
}
|
|
}
|
|
|
|
r, err := os.Open(*input)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err.Error())
|
|
os.Exit(2)
|
|
}
|
|
defer r.Close()
|
|
|
|
if *dump {
|
|
err := symbol_inject.DumpSymbols(r)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err.Error())
|
|
os.Exit(6)
|
|
}
|
|
return
|
|
}
|
|
|
|
w, err := os.OpenFile(*output, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0777)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err.Error())
|
|
os.Exit(3)
|
|
}
|
|
defer w.Close()
|
|
|
|
file, err := symbol_inject.OpenFile(r)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err.Error())
|
|
os.Exit(4)
|
|
}
|
|
|
|
err = symbol_inject.InjectStringSymbol(file, w, *symbol, *value, *from)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err.Error())
|
|
os.Remove(*output)
|
|
os.Exit(5)
|
|
}
|
|
|
|
if file.IsMachoFile {
|
|
err = symbol_inject.CodeSignMachoFile(*output)
|
|
if err != nil {
|
|
fmt.Fprintln(os.Stderr, err.Error())
|
|
os.Remove(*output)
|
|
os.Exit(6)
|
|
}
|
|
}
|
|
}
|