www.nico.schottelius.org/software/cinit/browse_source/cinit-0.0.4/old/cinit.c01

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/*
* (c) 2005 Nico Schottelius (nico-linux at schottelius.org)
* cinit.c
* part of cLinux
*/
#define CINIT_DIR "/etc/cinit"
#define C_INIT "init"
#define C_SHD "shutdown"
#define C_REBOOT "reboot"
#define C_NEEDS "needs"
#define C_WANTS "wants"
/* opendir() */
#include <sys/types.h>
#include <dirent.h>
/* *stat() */
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#define EKEL "/etc/cinit/init/wants"
void cerr(char *msg)
{
printf("%s\n", msg);
}
/*
* run_svc: gets a wants/needs directory
* returns whether _one_ service failed or not
*/
int run_svc(char *path)
{
DIR *d_tmp = NULL;
struct dirent *tdirent;
char *p, pathbuf[1024];
struct stat buf;
/* check if already running / ran / currently starting */
/* check for needs -> forked() ? */
strcpy(pathbuf,path);
strcat(pathbuf,"/");
strcat(pathbuf,C_NEEDS);
if( ! stat(pathbuf,&buf) ) {
printf("dir gibt es, %s\n", pathbuf);
}
/* check for wants -> forked() ? */
strcpy(pathbuf,path);
strcat(pathbuf,"/");
strcat(pathbuf,C_WANTS);
if( ! stat(pathbuf,&buf) ) printf("dir gibt es, %s\n", pathbuf);
d_tmp = opendir(path);
if(d_tmp == NULL) {
cerr("failed to open dir...");
return 0;
}
while( (tdirent = readdir(d_tmp) ) != NULL) {
if (strcmp(tdirent->d_name, ".") == 0 || strcmp(tdirent->d_name, "..") == 0)
continue;
p=tdirent->d_name;
while(*p != '\0') {
write(1,p,1);
p++;
}
write(1,"\n",1);
}
closedir(d_tmp);
return 1;
}
int main()
{
char buf[256];
int tmp;
strcpy(buf,CINIT_DIR);
tmp = strlen(CINIT_DIR);
buf[tmp] = '/';
strcpy(&buf[tmp+1],C_INIT);
printf("path: %s\n",buf);
run_svc("/etc/cinit/init");
run_svc("/etc/cinit2/init");
run_svc("/NOT_THERE");
}