static int validate_eid(struct vzctl_env_handle *h, struct stat *veconf,
ctid_t ctid)
{
char conf[PATH_MAX];
struct stat st;
ctid_t ctid_conf;
const char *data;
if (vzctl2_env_get_param(h, "VEID", &data) == 0 && data != NULL)
vzctl2_parse_ctid(data, ctid_conf);
/* Check if VE_PRIVATE/ve.conf already registered
* /etc/vz/conf/ctid_conf.conf -> VE_PRIVATE/ve.conf
*/
if (!EMPTY_CTID(ctid_conf)) {
vzctl2_get_env_conf_path(ctid_conf, conf, sizeof(conf));
if (stat(conf, &st) == 0) {
if (cmp_stat(veconf, &st) == 0)
return vzctl_err(-1, 0, "Container is already"
" registered with id %s", ctid_conf);
} else if (errno != ENOENT)
return vzctl_err(-1, errno, "Failed to stat %s", conf);
}
/* Check if ctid alredy used */
vzctl2_get_env_conf_path(ctid, conf, sizeof(conf));
if (lstat(conf, &st)) {
if (errno == ENOENT)
return 0;
return vzctl_err(-1, errno, "Failed lstat %s", conf);
} else if (!S_ISLNK(st.st_mode))
return vzctl_err(-1, 0, "Container configuration file %s"
" is not a link", conf);
if (stat(conf, &st)) {
if (errno == ENOENT)
return 0;
return vzctl_err(-1, errno, "Failed to stat %s", conf);
}
/* /etc/vz/conf/ctid.conf already exists */
if (cmp_stat(veconf, &st) != 0 )
return vzctl_err(-1, 0, "Error: Container ID %s is used", ctid);
return 0;
}
/* If we see "int main(" then it's probably a main program. */
void scan_cfile(const char *cfile)
{
struct stat cstat;
struct stat ostat;
struct clist_entry *cdata = clist_push(&clist);
cdata->need_compile = 0;
bufd_put(&cdata->cfile, cfile);
bufd_put(&cdata->ofile, opt_objdir.beg);
bufd_dirslash(&cdata->ofile);
bufd_put(&cdata->ofile, cfile);
bufd_clip(&cdata->ofile, 1);
bufd_putc(&cdata->ofile, 'o');
statfile(cdata->cfile.beg, &cstat);
statfile(cdata->ofile.beg, &ostat);
if (opt_force || cmp_stat(&cstat, &ostat) > 0)
cdata->need_compile = 1;
fp = fopen(cfile,"r");
while (getch() != EOF)
{
if (at("#""include"))
{
skipspace();
if (ch == '"')
{
const char *hfile = upto('"');
if (!cdata->need_compile)
{
struct stat hstat;
statfile(hfile, &hstat);
if (cmp_stat(&hstat, &ostat) > 0)
cdata->need_compile = 1;
}
strq_push(&cdata->loc_include, hfile);
}
else if (ch == '<')
{
const char *hfile = upto('>');
const char *lib = strq_assoc(&syshdr, hfile);
if (lib)
strq_push(&cdata->libs, lib);
strq_push(&cdata->sys_include, hfile);
}
}
else if (at("int") && isspace(ch) && skipspace() &&
at("main") && skipspace() && ch == '(')
{
cdata->is_main = 1;
}
}
if (fp)
{
fclose(fp);
fp = 0;
}
if (opt_analyze)
clist_entry_print(cdata);
}
