www.nico.schottelius.org/software/cinit/browse_source/cinit-0.0.7/client/kill_svc.c

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KOPIE VON RUN_SVC
/*
* (c) 2005 Nico Schottelius (nico-linux at schottelius.org)
* run_svc
* part of cinit
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <limits.h>
#include <stdio.h>
#include "cinit.h"
/***********************************************************************
* kill service?????
*/
void kill_svc(char *rpath, pid_t pid)
{
int tmp;
char svc[PATH_MAX], svcparams[PATH_MAX];
struct stat buf;
D_PRINTF("starte kill_svc");
D_PRINTF(rpath);
/******************* absolute PATH ***************/
/* get current working dir */
if(! (int) getcwd(pathtmp,PATH_MAX)) {
perror(pathtmp);
return 0;
}
/* change to rpath */
if(chdir(rpath) == -1) {
perror(rpath);
return 0;
}
/* get absolute name of rpath */
if(! (int) getcwd(abspath,PATH_MAX)) {
perror("getcwd2");
return 0;
}
/* change back */
if(chdir(pathtmp) == -1) {
perror("chdir2");
return 0;
}
/******************* REGISTER SERVICE ***************/
D_PRINTF(abspath);
tmp = msg_start_svc(abspath); /* mark us as temporary */
if(tmp == -1) return 1; /* already started */
/******************* BEGIN DEPENDENCIES ***************/
D_PRINTF("Starte needs");
strcpy(pathtmp,abspath);
strcat(pathtmp,"/");
strcat(pathtmp,C_NEEDS);
if( ! run_run_svcs(pathtmp) ) {
/* FIXME: add log + service name here */
D_PRINTF("some NEEDED services failed)");
msg_change_status(abspath, ST_FAIL, 0);
return 0;
}
D_PRINTF("Starte wants");
strcpy(pathtmp,abspath);
strcat(pathtmp,"/");
strcat(pathtmp,C_WANTS);
run_run_svcs(pathtmp); /* don't care about what happens with the want svc */
/******************* execute services ***************/
strcpy(pathtmp,abspath);
strcat(pathtmp,"/");
strcat(pathtmp,C_RESPAWN);
if( stat(pathtmp,&buf) == 0) {
D_PRINTF("Respawning");
pid = respawn_svc(abspath);
tmp = ST_RESPAWN;
} else {
D_PRINTF("exec_unce");
pid = exec_svc(abspath);
tmp = ST_ONCE;
}
if(!pid) {
msg_change_status(abspath, ST_FAIL, pid);
return 0;
}
D_PRINTF("Melde status");
if(!msg_change_status(abspath, tmp, pid) ) {
return 0;
}
return 1;
}