int repo_open(repo* rep, const char* mountpt, const char* repo) {
int err = 0;
rep->mountpt = strdup(mountpt);
if (!rep->mountpt) {
err = -ENOMEM;
goto err;
}
rep->repo = strdup(repo);
if (!rep->repo) {
err = -ENOMEM;
goto err;
}
stat_t stbuf;
err = gen_stat(rep->mountpt, &stbuf);
if (err) {
goto err;
}
err = gen_stat(rep->repo, &stbuf);
if (err) {
goto err;
}
err = setmaxid(rep);
if (err) {
goto err;
}
return 0;
err:
repo_destroy(rep);
return err;
}
int getmaxid (char *fname)
{
FILE *f;
f = fopen (fname, "r");
//printf ("*** ZVM Try to open %s device.\n", fname);
if (!f)
{
printf ("*** ZVM Warning. Error open file %s with maxID document. MaxID set to 1.\n", fname);
setmaxid(MAXID_DEV_NAME_OUT, 1);
return 1;
}
char maxidchar[20];
int maxid;
maxid = 0;
int i;
i = 0;
int c;
while ((c=(char)getc (f)) != EOF)
{
//printf (" *** %c\n", c);
if (isdigit(c))
maxidchar[i++] = c;
}
maxidchar [i] = '\0';
//printf ("*** ZVM 1. maxID = %s\n", maxidchar);
maxid = atoi (maxidchar);
fclose (f);
//pritnf ("*** ZVM 2. maxID = %d\n", maxid);
if (maxid <= 0)
{
maxid = 1;
printf ("*** ZVM Wrong readed MaxID form %s. maxID set to 1.\n", fname);
setmaxid (MAXID_DEV_NAME_OUT ,1);
}
printf ("*** ZVM maxid = %d\n", maxid);
return maxid;
}
