61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/*
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* (c) 2005 Nico Schottelius (nico-linux at schottelius.org)
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* terminate: terminate our watching pid
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* part of cinit
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*/
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <time.h>
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#include <stdio.h>
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#include <errno.h>
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#include "cinit.h"
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/* **********************************************************************
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* terminate the watching service
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*/
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void sig_terminate(int signal)
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{
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struct timespec ts;
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int status;
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D_PRINTF("ausssachalten");
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if( kill(cpid,SIGTERM) == -1) {
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if(errno != ESRCH) {
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perror(MSG_TERMKILL);
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}
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}
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/* variabel delay */
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if(sock > 0) {
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ts.tv_sec = sock;
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} else {
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ts.tv_sec = SLEEP_KILL_SVC; /* defined in conf/sleep_kill_svc */
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}
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/* if it still exists... */
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if(kill(cpid,0) != -1) {
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/* kill if there is a delay */
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if(sock != 0) {
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nanosleep(&ts,NULL);
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status = kill(cpid,SIGKILL);
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if( status == -1) {
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if(errno != ESRCH) {
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perror(MSG_TERMKILL);
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}
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}
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}
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}
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/* remove zombie if killed, if delay is zero wait for it */
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waitpid(cpid,&status,0);
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/* reset the watching pid to zero (NOT THE WATCHER's!) */
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cpid = 0;
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D_PRINTF("muesste weg sein");
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return;
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}
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