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// +build !windows
package util
// TODO once rootless function is consolidated under libpod, we
// should work to take darwin from this
import (
"os"
"path/filepath"
"syscall"
cutil "github.com/containers/common/pkg/util"
"github.com/containers/podman/v4/pkg/rootless"
"github.com/pkg/errors"
)
// GetRuntimeDir returns the runtime directory
func GetRuntimeDir() (string, error) {
if !rootless.IsRootless() {
return "", nil
}
return cutil.GetRuntimeDir()
}
// GetRootlessConfigHomeDir returns the config home directory when running as non root
func GetRootlessConfigHomeDir() (string, error) {
var rootlessConfigHomeDirError error
rootlessConfigHomeDirOnce.Do(func() {
cfgHomeDir := os.Getenv("XDG_CONFIG_HOME")
if cfgHomeDir == "" {
home := os.Getenv("HOME")
resolvedHome, err := filepath.EvalSymlinks(home)
if err != nil {
rootlessConfigHomeDirError = errors.Wrapf(err, "cannot resolve %s", home)
return
}
tmpDir := filepath.Join(resolvedHome, ".config")
st, err := os.Stat(tmpDir)
if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Geteuid() && st.Mode().Perm() >= 0700 {
cfgHomeDir = tmpDir
}
}
rootlessConfigHomeDir = cfgHomeDir
})
if rootlessConfigHomeDirError != nil {
return "", rootlessConfigHomeDirError
}
return rootlessConfigHomeDir, nil
}
// GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for
// the pause process.
// DEPRECATED - switch to GetRootlessPauseProcessPidPathGivenDir
func GetRootlessPauseProcessPidPath() (string, error) {
runtimeDir, err := GetRuntimeDir()
if err != nil {
return "", err
}
return filepath.Join(runtimeDir, "libpod", "pause.pid"), nil
}
// GetRootlessPauseProcessPidPathGivenDir returns the path to the file that
// holds the PID of the pause process, given the location of Libpod's temporary
// files.
func GetRootlessPauseProcessPidPathGivenDir(libpodTmpDir string) (string, error) {
if libpodTmpDir == "" {
return "", errors.Errorf("must provide non-empty temporary directory")
}
return filepath.Join(libpodTmpDir, "pause.pid"), nil
}
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