gosec/rules/subproc_test.go
2017-04-26 08:08:46 -07:00

124 lines
3 KiB
Go

// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
//
// 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 rules
import (
"testing"
"github.com/GoASTScanner/gas"
)
func TestSubprocess(t *testing.T) {
config := map[string]interface{}{"ignoreNosec": false}
analyzer := gas.NewAnalyzer(config, nil)
analyzer.AddRule(NewSubproc(config))
issues := gasTestRunner(`
package main
import (
"log"
"os/exec"
)
func main() {
val := "/bin/" + "sleep"
cmd := exec.Command(val, "5")
err := cmd.Start()
if err != nil {
log.Fatal(err)
}
log.Printf("Waiting for command to finish...")
err = cmd.Wait()
log.Printf("Command finished with error: %v", err)
}`, analyzer)
checkTestResults(t, issues, 1, "Subprocess launching should be audited.")
}
func TestSubprocessVar(t *testing.T) {
config := map[string]interface{}{"ignoreNosec": false}
analyzer := gas.NewAnalyzer(config, nil)
analyzer.AddRule(NewSubproc(config))
issues := gasTestRunner(`
package main
import (
"log"
"os"
"os/exec"
)
func main() {
run := "sleep" + os.Getenv("SOMETHING")
cmd := exec.Command(run, "5")
err := cmd.Start()
if err != nil {
log.Fatal(err)
}
log.Printf("Waiting for command to finish...")
err = cmd.Wait()
log.Printf("Command finished with error: %v", err)
}`, analyzer)
checkTestResults(t, issues, 1, "Subprocess launching with variable.")
}
func TestSubprocessPath(t *testing.T) {
config := map[string]interface{}{"ignoreNosec": false}
analyzer := gas.NewAnalyzer(config, nil)
analyzer.AddRule(NewSubproc(config))
issues := gasTestRunner(`
package main
import (
"log"
"os/exec"
)
func main() {
cmd := exec.Command("sleep", "5")
err := cmd.Start()
if err != nil {
log.Fatal(err)
}
log.Printf("Waiting for command to finish...")
err = cmd.Wait()
log.Printf("Command finished with error: %v", err)
}`, analyzer)
checkTestResults(t, issues, 1, "Subprocess launching with partial path.")
}
func TestSubprocessSyscall(t *testing.T) {
config := map[string]interface{}{"ignoreNosec": false}
analyzer := gas.NewAnalyzer(config, nil)
analyzer.AddRule(NewSubproc(config))
issues := gasTestRunner(`
package main
import (
"syscall"
)
func main() {
syscall.Exec("/bin/cat", []string{ "/etc/passwd" }, nil)
}`, analyzer)
checkTestResults(t, issues, 1, "Subprocess launching should be audited.")
}