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authorChris Evich <cevich@redhat.com>2022-09-20 09:59:28 -0400
committerChris Evich <cevich@redhat.com>2022-09-20 15:34:27 -0400
commitd968f3fe09a4c7d74464cfe2eaa9e4febbe61ba5 (patch)
treeedc3b78d1565b5df8074c0cf47c1d1cf1126a97a /libpod/networking_slirp4netns.go
parent30231d0da7e6dcf3d6d1f45b10150baae35aaf28 (diff)
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Replace deprecated ioutil
Package `io/ioutil` was deprecated in golang 1.16, preventing podman from building under Fedora 37. Fortunately, functionality identical replacements are provided by the packages `io` and `os`. Replace all usage of all `io/ioutil` symbols with appropriate substitutions according to the golang docs. Signed-off-by: Chris Evich <cevich@redhat.com>
Diffstat (limited to 'libpod/networking_slirp4netns.go')
-rw-r--r--libpod/networking_slirp4netns.go11
1 files changed, 5 insertions, 6 deletions
diff --git a/libpod/networking_slirp4netns.go b/libpod/networking_slirp4netns.go
index d4ec9082b..4026b6b48 100644
--- a/libpod/networking_slirp4netns.go
+++ b/libpod/networking_slirp4netns.go
@@ -8,7 +8,6 @@ import (
"errors"
"fmt"
"io"
- "io/ioutil"
"net"
"os"
"os/exec"
@@ -324,7 +323,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error {
// correct value assigned so DAD is disabled for it
// Also make sure to change this value back to the original after slirp4netns
// is ready in case users rely on this sysctl.
- orgValue, err := ioutil.ReadFile(ipv6ConfDefaultAcceptDadSysctl)
+ orgValue, err := os.ReadFile(ipv6ConfDefaultAcceptDadSysctl)
if err != nil {
netnsReadyWg.Done()
// on ipv6 disabled systems the sysctl does not exists
@@ -334,7 +333,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error {
}
return err
}
- err = ioutil.WriteFile(ipv6ConfDefaultAcceptDadSysctl, []byte("0"), 0644)
+ err = os.WriteFile(ipv6ConfDefaultAcceptDadSysctl, []byte("0"), 0644)
netnsReadyWg.Done()
if err != nil {
return err
@@ -342,7 +341,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error {
// wait until slirp4nets is ready before resetting this value
slirpReadyWg.Wait()
- return ioutil.WriteFile(ipv6ConfDefaultAcceptDadSysctl, orgValue, 0644)
+ return os.WriteFile(ipv6ConfDefaultAcceptDadSysctl, orgValue, 0644)
})
if err != nil {
logrus.Warnf("failed to set net.ipv6.conf.default.accept_dad sysctl: %v", err)
@@ -486,7 +485,7 @@ func waitForSync(syncR *os.File, cmd *exec.Cmd, logFile io.ReadSeeker, timeout t
if _, err := logFile.Seek(0, 0); err != nil {
logrus.Errorf("Could not seek log file: %q", err)
}
- logContent, err := ioutil.ReadAll(logFile)
+ logContent, err := io.ReadAll(logFile)
if err != nil {
return fmt.Errorf("%s failed: %w", prog, err)
}
@@ -730,7 +729,7 @@ func (c *Container) reloadRootlessRLKPortMapping() error {
if err != nil {
return fmt.Errorf("port reloading failed: %w", err)
}
- b, err := ioutil.ReadAll(conn)
+ b, err := io.ReadAll(conn)
if err != nil {
return fmt.Errorf("port reloading failed: %w", err)
}