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/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2011
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/un.h>
int main(int argc, char** argv)
{
int sck;
int dis;
struct sockaddr_un sa;
size_t len;
char* p;
char* display;
if (argc != 1)
{
printf("xrdp disconnect utility\n");
printf("run with no parameters to disconnect you xrdp session\n");
return 0;
}
display = getenv("DISPLAY");
if (display == 0)
{
printf("display not set\n");
return 1;
}
dis = strtol(display + 1, &p, 10);
memset(&sa, 0, sizeof(sa));
sa.sun_family = AF_UNIX;
sprintf(sa.sun_path, "/tmp/xrdp_disconnect_display_%d", dis);
if (access(sa.sun_path, F_OK) != 0)
{
printf("not in an xrdp session\n");
return 1;
}
sck = socket(PF_UNIX, SOCK_DGRAM, 0);
len = sizeof(sa);
if (sendto(sck, "sig", 4, 0, (struct sockaddr*)&sa, len) > 0)
{
printf("message sent ok\n");
}
return 0;
}
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