/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <glob.h> #include "glob-util.h" #include "strv.h" #include "util.h" int glob_exists(const char *path) { _cleanup_globfree_ glob_t g = {}; int k; assert(path); errno = 0; k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g); if (k == GLOB_NOMATCH) return 0; if (k == GLOB_NOSPACE) return -ENOMEM; if (k != 0) return errno ? -errno : -EIO; return !strv_isempty(g.gl_pathv); } int glob_extend(char ***strv, const char *path) { _cleanup_globfree_ glob_t g = {}; int k; char **p; errno = 0; k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g); if (k == GLOB_NOMATCH) return -ENOENT; if (k == GLOB_NOSPACE) return -ENOMEM; if (k != 0) return errno ? -errno : -EIO; if (strv_isempty(g.gl_pathv)) return -ENOENT; STRV_FOREACH(p, g.gl_pathv) { k = strv_extend(strv, *p); if (k < 0) return k; } return 0; }