68 lines
1.5 KiB
C
68 lines
1.5 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Emmanuel Blindauer 2016
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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*
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* @file xauth.c
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* @brief XAUTHORITY handling code
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*
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*/
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#if defined(HAVE_CONFIG_H)
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#include <config_ac.h>
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#endif
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#include <stdio.h>
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#include "log.h"
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#include "os_calls.h"
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#include "string_calls.h"
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/******************************************************************************/
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int
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add_xauth_cookie(int display, const char *file)
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{
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FILE *dp;
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char cookie_str[33];
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char cookie_bin[16];
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char xauth_str[256];
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int ret;
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g_random(cookie_bin, 16);
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g_bytes_to_hexstr(cookie_bin, 16, cookie_str, 33);
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g_sprintf(xauth_str, "xauth -q -f %s add :%d . %s",
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file, display, cookie_str);
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dp = popen(xauth_str, "r");
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if (dp == NULL)
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{
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LOG(LOG_LEVEL_ERROR, "Unable to launch xauth");
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return 1;
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}
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ret = pclose(dp);
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if (ret < 0)
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{
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LOG(LOG_LEVEL_ERROR, "An error occurred while running xauth");
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return 1;
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}
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return 0;
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}
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