diff options
Diffstat (limited to 'src/syscall/exec_linux.go')
| -rw-r--r-- | src/syscall/exec_linux.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/syscall/exec_linux.go b/src/syscall/exec_linux.go index e49bad75b2..5a6b204997 100644 --- a/src/syscall/exec_linux.go +++ b/src/syscall/exec_linux.go @@ -32,6 +32,7 @@ type SysProcAttr struct { Pgid int // Child's process group ID if Setpgid. Pdeathsig Signal // Signal that the process will get when its parent dies (Linux only) Cloneflags uintptr // Flags for clone calls (Linux only) + Unshare uintptr // Flags for unshare calls (Linux only) UidMappings []SysProcIDMap // User ID mappings for user namespaces. GidMappings []SysProcIDMap // Group ID mappings for user namespaces. // GidMappingsEnableSetgroups enabling setgroups syscall. @@ -194,6 +195,14 @@ func forkAndExecInChild(argv0 *byte, argv, envv []*byte, chroot, dir *byte, attr } } + // Unshare + if sys.Unshare != 0 { + _, _, err1 = RawSyscall(SYS_UNSHARE, sys.Unshare, 0, 0) + if err1 != 0 { + goto childerror + } + } + // User and groups if cred := sys.Credential; cred != nil { ngroups := uintptr(len(cred.Groups)) |