Change default directory of auth for podman login

cmd/podman/login.go

@@ -67,7 +67,10 @@ func loginCmd(c *cli.Context) error {
 	sc := common.GetSystemContext("", c.String("authfile"), false)
 
 	// username of user logged in to server (if one exists)
-	userFromAuthFile := config.GetUserLoggedIn(sc, server)
+	userFromAuthFile, err := config.GetUserLoggedIn(sc, server)
+	if err != nil {
+		return errors.Wrapf(err, "error checking if user is already logged in")
+	}
 	username, password, err := getUserAndPass(c.String("username"), c.String("password"), userFromAuthFile)
 	if err != nil {
 		return errors.Wrapf(err, "error getting username and password")

docs/podman-login.1.md

@@ -66,12 +66,21 @@ Login Succeeded!
 ```
 
 ```
-$ podman login --tls-verify=false -u test -p test localhost:5000
+# podman login --tls-verify=false -u test -p test localhost:5000
 Login Succeeded!
 ```
 
 ```
-$ podman login --cert-dir /etc/containers/certs.d/ -u foo -p bar localhost:5000
+# podman login --cert-dir /etc/containers/certs.d/ -u foo -p bar localhost:5000
+Login Succeeded!
+```
+
+The `-E` flag preserves the existing environment variables. To ensure that the credentials
+are received for other podman commands, use `sudo -E` if not in a root session.
+```
+# sudo -E podman login docker.io
+Username: umohnani
+Password:
 Login Succeeded!
 ```
 

vendor.conf

@@ -1,6 +1,6 @@
 #
 github.com/sirupsen/logrus v1.0.0
-github.com/containers/image b129a8413fd1e8c53379acbbacfc7b667070ae50
+github.com/containers/image b327f751c16e4a189fdcde4ea36be67cc964c605
 github.com/docker/docker-credential-helpers d68f9aeca33f5fd3f08eeae5e9d175edf4e731d1
 github.com/ostreedev/ostree-go master
 github.com/containers/storage 1e5ce40cdb84ab66e26186435b1273e04b879fef