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