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92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
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/*
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* winrc/unbound-service-install.c - windows services installation util
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*
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* Copyright (c) 2009, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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*
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* This file contains functions to integrate with the windows services API.
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* This means it handles the commandline switches to install and remove
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* the service (via CreateService and DeleteService), it handles
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* the ServiceMain() main service entry point when started as a service,
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* and it handles the Handler[_ex]() to process requests to the service
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* (such as start and stop and status).
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*/
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#include "config.h"
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#include "winrc/win_svc.h"
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/** service name for unbound (internal to ServiceManager) */
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#define SERVICE_NAME "unbound"
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/** output file for diagnostics */
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static FILE* out = NULL;
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/** exit with windows error */
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static void
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fatal_win(const char* str)
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{
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fprintf(out, "%s (%d)\n", str, (int)GetLastError());
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exit(1);
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}
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/** Remove installed service from servicecontrolmanager */
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static void
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wsvc_remove(void)
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{
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SC_HANDLE scm;
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SC_HANDLE sv;
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fprintf(out, "removing unbound service\n");
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scm = OpenSCManager(NULL, NULL, (int)SC_MANAGER_ALL_ACCESS);
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if(!scm) fatal_win("could not OpenSCManager");
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sv = OpenService(scm, SERVICE_NAME, DELETE);
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if(!sv) {
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CloseServiceHandle(scm);
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fatal_win("could not OpenService");
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}
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if(!DeleteService(sv)) {
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fatal_win("could not DeleteService");
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}
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CloseServiceHandle(sv);
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CloseServiceHandle(scm);
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fprintf(out, "unbound service removed\n");
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}
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/** Install service main */
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int main(int ATTR_UNUSED(argc), char** ATTR_UNUSED(argv))
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{
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out = fopen("unbound-service-remove.log", "w");
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wsvc_remove();
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return 0;
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}
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