66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/*
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* Copyright (C) 2003-2012 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "client_file.h"
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#include "client.h"
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#include "ack.h"
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <unistd.h>
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bool
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client_allow_file(const struct client *client, const char *path_fs,
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GError **error_r)
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{
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#ifdef WIN32
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(void)client;
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(void)path_fs;
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g_set_error(error_r, ack_quark(), ACK_ERROR_PERMISSION,
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"Access denied");
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return false;
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#else
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const int uid = client_get_uid(client);
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if (uid <= 0) {
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/* unauthenticated client */
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g_set_error(error_r, ack_quark(), ACK_ERROR_PERMISSION,
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"Access denied");
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return false;
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}
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struct stat st;
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if (stat(path_fs, &st) < 0) {
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g_set_error(error_r, g_file_error_quark(), errno,
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"%s", g_strerror(errno));
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return false;
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}
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if (st.st_uid != (uid_t)uid && (st.st_mode & 0444) != 0444) {
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/* client is not owner */
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g_set_error(error_r, ack_quark(), ACK_ERROR_PERMISSION,
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"Access denied");
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return false;
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}
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return true;
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#endif
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}
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