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authorTaras Madan <tarasmadan@google.com>2023-02-23 14:28:18 +0100
committerGitHub <noreply@github.com>2023-02-23 14:28:18 +0100
commit4359978ef22a22ddd5a19adf18cbc80cb44244fb (patch)
tree7952da94e27417b39ddf952d9e0bab431dafc4c5 /pkg/host/syscalls_linux.go
parent9e2ebb3c174f1e168bc1fbadd5f02f2e25e314fc (diff)
all: ioutil is deprecated in go1.19 (#3718)
Diffstat (limited to 'pkg/host/syscalls_linux.go')
-rw-r--r--pkg/host/syscalls_linux.go7
1 files changed, 3 insertions, 4 deletions
diff --git a/pkg/host/syscalls_linux.go b/pkg/host/syscalls_linux.go
index 6425fcce7..67efd9295 100644
--- a/pkg/host/syscalls_linux.go
+++ b/pkg/host/syscalls_linux.go
@@ -6,7 +6,6 @@ package host
import (
"bytes"
"fmt"
- "io/ioutil"
"os"
"regexp"
"runtime"
@@ -58,7 +57,7 @@ func isSupportedSyscall(c *prog.Syscall, target *prog.Target) (bool, string) {
// Kallsyms seems to be the most reliable and fast. That's what we use first.
// If kallsyms is not present, we fallback to execution of syscalls.
kallsymsOnce.Do(func() {
- kallsyms, _ := ioutil.ReadFile("/proc/kallsyms")
+ kallsyms, _ := os.ReadFile("/proc/kallsyms")
if len(kallsyms) == 0 {
return
}
@@ -390,7 +389,7 @@ func isSupportedSyzOpenDev(sandbox string, c *prog.Syscall) (bool, string) {
func isSupportedLSM(c *prog.Syscall) string {
lsmOnce.Do(func() {
- data, err := ioutil.ReadFile("/sys/kernel/security/lsm")
+ data, err := os.ReadFile("/sys/kernel/security/lsm")
if err != nil {
// securityfs may not be mounted, but it does not mean
// that no LSMs are enabled.
@@ -522,7 +521,7 @@ func isSupportedMount(c *prog.Syscall, sandbox string) (bool, string) {
func isSupportedFilesystem(fstype string) (bool, string) {
filesystemsOnce.Do(func() {
- filesystems, _ = ioutil.ReadFile("/proc/filesystems")
+ filesystems, _ = os.ReadFile("/proc/filesystems")
})
if !bytes.Contains(filesystems, []byte("\t"+fstype+"\n")) {
return false, fmt.Sprintf("/proc/filesystems does not contain %v", fstype)