fix port early return

when listing multiple ports on a container with podman port, an early
return was limiting results.

Fixes: #3747

Signed-off-by: baude <bbaude@redhat.com>

1 files changed, 7 insertions, 4 deletions

diff --git a/cmd/podman/port.go b/cmd/podman/port.go
index 5753c8e56..4e1f9642c 100644
--- a/cmd/podman/port.go
+++ b/cmd/podman/port.go
@@ -48,8 +48,8 @@ func init() {
 
 func portCmd(c *cliconfig.PortValues) error {
 	var (
-		userProto, containerName string
-		userPort                 int
+		userProto string
+		userPort  int
 	)
 	args := c.InputArgs
 
@@ -106,6 +106,7 @@ func portCmd(c *cliconfig.PortValues) error {
 		if err != nil {
 			return err
 		}
+		var found bool
 		// Iterate mappings
 		for _, v := range portmappings {
 			hostIP := v.HostIP
@@ -125,12 +126,14 @@ func portCmd(c *cliconfig.PortValues) error {
 			if v.ContainerPort == int32(userPort) {
 				if userProto == "" || userProto == v.Protocol {
 					fmt.Printf("%s:%d\n", hostIP, v.HostPort)
+					found = true
 					break
 				}
-			} else {
-				return errors.Errorf("No public port '%d' published for %s", userPort, containerName)
 			}
 		}
+		if !found && port != "" {
+			return errors.Errorf("failed to find published port '%d'", userPort)
+		}
 	}
 
 	return nil