164 lines
4.1 KiB
C
164 lines
4.1 KiB
C
/*
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* (c) 2005 Nico Schottelius (nico-linux-cinit at schottelius.org)
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* cservice: control cinit services
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* part of cLinux/cinit
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*/
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/* *stat() */
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#include <sys/stat.h>
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#include <unistd.h>
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/* open */
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#include <fcntl.h>
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/* signal */
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#include <signal.h>
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/* PATH_MAX */
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#include <limits.h>
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/* str* */
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#include <string.h>
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/* sockets */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include "cinit.h"
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/* global variable */
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struct listitem *list;
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int sock;
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pid_t cpid;
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/***********************************************************************
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* cservice - control cinit services
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*/
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#define USAGE_TEXT "cservice - start and stop cinit services\n\n" \
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"cservice -[ear] <service>\n" \
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"\t-e\t- (ein,on ) start a service (respawn if respawning is set)\n" \
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"\t-a\t- (aus,off) stop a respawing service\n" \
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"\t-r\t- (restart) stop and start a service\n"
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/***********************************************************************
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* fuzzy_path: allow other kinds of path specification ..
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*/
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char *fuzzy_path(char *rpath)
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{
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char pathtmp[PATH_MAX];
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char *re = NULL;
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/* change to rpath */
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if(chdir(rpath) == -1) {
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perror(rpath);
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return NULL;
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}
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/* get absolute name of rpath */
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if(! (int) getcwd(pathtmp,PATH_MAX)) {
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perror(rpath);
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return NULL;
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}
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re = malloc( strlen(pathtmp) + 1);
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if(re != NULL) {
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strcpy(re,pathtmp);
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}
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return re;
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}
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#define C_USAGE(error) usage(USAGE_TEXT,error)
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/***********************************************************************
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* cservice: the main part for controlling cinit from outside
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*/
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int main(int argc, char **argv)
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{
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char *real_name = NULL;
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/* argv */
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if(argc != 3) C_USAGE(MSG_ERR_LESS_ARGS);
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if(argv[1][0] != '-') C_USAGE(MSG_ERR_BAD_ARGS);
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if(strlen(argv[1]) != 2) C_USAGE(MSG_ERR_ARGS_LEN);
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real_name = fuzzy_path(argv[2]);
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/* fuzzy path failed, exit! */
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if(real_name == NULL) {
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return 1;
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}
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switch(argv[1][1]) {
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case 'a': /* aus */
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case 'r': /* restart */
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switch( msg_svc_on_off(real_name,CMD_STOP_SVC) ) {
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case ST_FAIL:
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SERVICE_LOG(real_name,LOG_SVC_FAIL);
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break;
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case ST_OFF:
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SERVICE_LOG(real_name,LOG_SVC_STOPED);
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break;
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case RT_ERR_COMM:
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SERVICE_LOG(real_name,MSG_ERR_COMM);
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break;
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/* FIX THIS AFTER cinit-0.2 */
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case RT_TMPNOW:
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case RT_ERR:
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case RT_SVC_FAILED:
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case RT_UNSPEC:
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case RT_SUCCESS:
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case ST_NEED_FAIL:
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case ST_TMP:
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case ST_ONCE:
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case RT_NOTEXIST:
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case ST_RESPAWN:
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// SERVICE_LOG(real_name,"Ein bekanntest ding");
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break;
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/* default:
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SERVICE_LOG(real_name,MSG_SHOULD_NOT_HAPPEN);
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break; */
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}
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if( argv[1][1] == 'a') break; /* only continue if restarting */
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case 'e': /* ein */
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switch (run_svc(real_name)) { /* run_svc fuzzys itself */
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case RT_NOTEXIST:
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SERVICE_LOG(real_name,LOG_SVC_NOTEXIST);
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break;
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case RT_SVC_FAILED:
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SERVICE_LOG(real_name,LOG_SVC_FAILED);
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break;
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case ST_FAIL:
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SERVICE_LOG(real_name,LOG_SVC_FAIL);
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break;
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case ST_ONCE:
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SERVICE_LOG(real_name,LOG_SVC_ONCE);
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break;
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case RT_ERR_COMM:
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SERVICE_LOG(real_name,MSG_ERR_COMM);
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break;
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case ST_RESPAWN:
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SERVICE_LOG(real_name,LOG_SVC_RESPAWN);
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break;
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case ST_NEED_FAIL:
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SERVICE_LOG(real_name,LOG_NEED_FAIL);
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break;
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default:
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SERVICE_LOG(real_name,MSG_SHOULD_NOT_HAPPEN);
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break;
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}
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break;
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default:
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C_USAGE(MSG_ERR_BAD_ARGS);
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break;
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}
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return 0;
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}
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/* uses cinit-0.2 return code style */
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