71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Jay Sorg 2004-2012
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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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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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int main(int argc, char **argv)
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{
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int sck;
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int dis;
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struct sockaddr_un sa;
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size_t len;
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char *p;
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char *display;
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if (argc != 1)
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{
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printf("xrdp disconnect utility\n");
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printf("run with no parameters to disconnect you xrdp session\n");
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return 0;
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}
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display = getenv("DISPLAY");
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if (display == 0)
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{
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printf("display not set\n");
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return 1;
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}
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dis = strtol(display + 1, &p, 10);
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memset(&sa, 0, sizeof(sa));
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sa.sun_family = AF_UNIX;
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sprintf(sa.sun_path, "/tmp/.xrdp/xrdp_disconnect_display_%d", dis);
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if (access(sa.sun_path, F_OK) != 0)
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{
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printf("not in an xrdp session\n");
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return 1;
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}
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sck = socket(PF_UNIX, SOCK_DGRAM, 0);
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len = sizeof(sa);
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if (sendto(sck, "sig", 4, 0, (struct sockaddr *)&sa, len) > 0)
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{
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printf("message sent ok\n");
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}
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return 0;
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}
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