vendor containers/psgo@v1.8.0

Signed-off-by: Piotr Resztak <piotr.resztak@gmail.com>

vendor/github.com/containers/psgo/README.md

@@ -83,6 +83,8 @@ The ps library is compatible with all AIX format descriptors of the ps command-l
   - The corresponding host PID of a container process.
 - **huser**
   - The corresponding effective user of a container process on the host.
+- **huid**
+  - The corresponding host UID of a container process.
 - **label**
   - Current security attributes of the process.
 - **seccomp**

vendor/github.com/containers/psgo/psgo.go

@@ -181,6 +181,11 @@ var (
 			header: "USER",
 			procFn: processUSER,
 		},
+		{
+			normal: "uid",
+			header: "UID",
+			procFn: processUID,
+		},
 		{
 			code:   "%a",
 			normal: "args",
@@ -294,6 +299,12 @@ var (
 			onHost: true,
 			procFn: processHUSER,
 		},
+		{
+			normal: "huid",
+			header: "HUID",
+			onHost: true,
+			procFn: processHUID,
+		},
 		{
 			normal: "hgroup",
 			header: "HGROUP",
@@ -648,6 +659,11 @@ func processUSER(p *process.Process, ctx *psContext) (string, error) {
 	return process.LookupUID(p.Status.Uids[1])
 }
 
+// processUID returns the effective UID of the process as the decimal representation.
+func processUID(p *process.Process, ctx *psContext) (string, error) {
+	return p.Status.Uids[1], nil
+}
+
 // processRUSER returns the effective user name of the process.  This will be
 // the textual user ID, if it can be obtained, or a decimal representation
 // otherwise.
@@ -857,6 +873,23 @@ func processHUSER(p *process.Process, ctx *psContext) (string, error) {
 	return "?", nil
 }
 
+// processHUID returns the effective UID of the corresponding host process
+// of the (container) as the decimal representation or "?" if no corresponding
+// process could be found.
+func processHUID(p *process.Process, ctx *psContext) (string, error) {
+	if hp := findHostProcess(p, ctx); hp != nil {
+		if ctx.opts != nil && len(ctx.opts.UIDMap) > 0 {
+			// Return uid without searching its textual representation.
+			lookupFunc := func(uid string) (string, error) {
+				return uid, nil
+			}
+			return findID(hp.Status.Uids[1], ctx.opts.UIDMap, lookupFunc, "/proc/sys/fs/overflowuid")
+		}
+		return hp.Status.Uids[1], nil
+	}
+	return "?", nil
+}
+
 // processHGROUP returns the effective group ID of the corresponding host
 // process of the (container) or "?" if no corresponding process could be
 // found.