upgrade runc to v1.1.4

This commit is contained in:
Paco Xu
2022-11-08 16:42:48 +08:00
parent f2c89045f4
commit ecbafed7c3
7 changed files with 41 additions and 10 deletions

View File

@@ -31,6 +31,25 @@ func (p ParentDeathSignal) Set() error {
return SetParentDeathSignal(uintptr(p))
}
// Eaccess is similar to unix.Access except for setuid/setgid binaries
// it checks against the effective (rather than real) uid and gid.
func Eaccess(path string) error {
err := unix.Faccessat2(unix.AT_FDCWD, path, unix.X_OK, unix.AT_EACCESS)
if err != unix.ENOSYS && err != unix.EPERM { //nolint:errorlint // unix errors are bare
return err
}
// Faccessat2() not available; check if we are a set[ug]id binary.
if os.Getuid() == os.Geteuid() && os.Getgid() == os.Getegid() {
// For a non-set[ug]id binary, use access(2).
return unix.Access(path, unix.X_OK)
}
// For a setuid/setgid binary, there is no fallback way
// so assume we can execute the binary.
return nil
}
func Execv(cmd string, args []string, env []string) error {
name, err := exec.LookPath(cmd)
if err != nil {