github.com/kubiko/snapd@v0.0.0-20201013125620-d4f3094d9ddf/cmd/snap-confine/cookie-support.h (about)

     1  /*
     2   * Copyright (C) 2017 Canonical Ltd
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License version 3 as
     6   * published by the Free Software Foundation.
     7   *
     8   * This program is distributed in the hope that it will be useful,
     9   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    10   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    11   * GNU General Public License for more details.
    12   *
    13   * You should have received a copy of the GNU General Public License
    14   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    15   *
    16   */
    17  
    18  #ifndef SNAP_CONFINE_CONTEXT_SUPPORT_H
    19  #define SNAP_CONFINE_CONTEXT_SUPPORT_H
    20  
    21  #include "../libsnap-confine-private/error.h"
    22  
    23  /**
    24   * Return snap cookie string for given snap.
    25   *
    26   * The context value is read from /var/lib/snapd/cookie/snap.<snapname>
    27   * file. The caller of the function takes the ownership of the returned cookie
    28   * string.
    29   * If the file cannot be read then an error is returned in errorp and
    30   * the function returns NULL.
    31   **/
    32  char *sc_cookie_get_from_snapd(const char *snap_name, struct sc_error **errorp);
    33  
    34  #endif