/*
run a function from a function table. If not found then
call the specified usage function
*/
int net_run_function(int argc, const char **argv, struct functable *table,
int (*usage_fn)(int argc, const char **argv))
{
int i;
if (argc < 1) {
d_printf("\nUsage: \n");
return usage_fn(argc, argv);
}
for (i=0; table[i].funcname; i++) {
if (StrCaseCmp(argv[0], table[i].funcname) == 0)
return table[i].fn(argc-1, argv+1);
}
d_fprintf(stderr, "No command: %s\n", argv[0]);
return usage_fn(argc, argv);
}
void
check_superuser(void (*usage_fn)(void))
{
#ifndef WINDOWS32
if (geteuid() != 0) {
warnx("Run as root and you'll be happy.\n");
usage_fn();
/* NOTREACHED */
}
#endif
}
