1 files changed, 26 insertions, 3 deletions
diff --git a/cmd/podman/shared/parse/parse.go b/cmd/podman/shared/parse/parse.go
index 7bc2652cb..9fbc92fc3 100644
--- a/cmd/podman/shared/parse/parse.go
+++ b/cmd/podman/shared/parse/parse.go
@@ -7,6 +7,7 @@ import (
 	"bufio"
 	"fmt"
 	"net"
+	"net/url"
 	"os"
 	"regexp"
 	"strings"
@@ -112,9 +113,22 @@ func parseEnv(env map[string]string, line string) error {
 	if len(data) > 1 {
 		env[name] = data[1]
 	} else {
-		// if only a pass-through variable is given, clean it up.
-		val, _ := os.LookupEnv(name)
-		env[name] = val
+		if strings.HasSuffix(name, "*") {
+			name = strings.TrimSuffix(name, "*")
+			for _, e := range os.Environ() {
+				part := strings.SplitN(e, "=", 2)
+				if len(part) < 2 {
+					continue
+				}
+				if strings.HasPrefix(part[0], name) {
+					env[part[0]] = part[1]
+				}
+			}
+		} else {
+			// if only a pass-through variable is given, clean it up.
+			val, _ := os.LookupEnv(name)
+			env[name] = val
+		}
 	}
 	return nil
 }
@@ -149,3 +163,12 @@ func ValidateFileName(filename string) error {
 	}
 	return nil
 }
+
+// ValidURL checks a string urlStr is a url or not
+func ValidURL(urlStr string) error {
+	_, err := url.ParseRequestURI(urlStr)
+	if err != nil {
+		return errors.Wrapf(err, "invalid url path: %q", urlStr)
+	}
+	return nil
+}