Snapd.login_sync
Description: Reference for Snapd.login_sync

### Function

# Snapdlogin_sync

deprecated: 1.34 since: 1.0

#### Declaration [src]

    SnapdAuthData*
    snapd_login_sync (
      const gchar* username,
      const gchar* password,
      const gchar* otp,
      GCancellable* cancellable,
      GError** error
    )

#### Description [src]

This call used to contact a D-Bus service to perform snapd authentication using Polkit. This now just creates a `SnapdClient` and does the call directly.

Available since: 1.0

Deprecated since: 1.34

Use snapd_client_login2_sync().

#### Parameters

`username`

  Type: `const gchar*`

  Username to log in with.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`password`

  Type: `const gchar*`

  Password to log in with.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`otp`

  Type: `const gchar*`

  Response to one-time password challenge.

  The argument can be `NULL`.
  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`cancellable`

  Type: `GCancellable`

  A `GCancellable` or `NULL`.

  The argument can be `NULL`.
  The data is owned by the caller of the function.

`error`

  Type: `GError **`

  The return location for a recoverable error.

  The argument can be `NULL`.
  If the return location is not `NULL`, then you must initialize it to a `NULL` `GError*`.
  The argument will be left initialized to `NULL` by the function if there are no errors.
  In case of error, the argument will be set to a newly allocated `GError`; the caller will take ownership of the data, and be responsible for freeing it.

#### Return value

Type: `SnapdAuthData`

A `SnapdAuthData` or `NULL` on error.

The caller of the function takes ownership of the data, and is responsible for freeing it.