int init_module(address_t sct, address_t func) {
int ret, ret2;
address_t old_syscall;
/* backup old system call, install kmalloc as system call */
ret = read_syscall(sct, __NR_INIT_MODULE, &old_syscall);
if (ret < 0) {
fprintf(stderr, "jammod: failed to read syscall %u: %s\n",
__NR_INIT_MODULE, strerror(errno));
return 0;
}
ret = write_syscall(sct, __NR_INIT_MODULE, func);
if (ret < 0) {
fprintf(stderr, "jammod: failed to read syscall %u: %s\n",
__NR_INIT_MODULE, strerror(errno));
return 0;
}
/* do it */
ret2 = INIT_MODULE();
/* restore old system call */
ret = write_syscall(sct, __NR_INIT_MODULE, old_syscall);
if (ret < 0) {
fprintf(stderr, "jammod: failed to restore syscall %u: %s\n",
__NR_INIT_MODULE, strerror(errno));
}
return ret2;
}
int init_config(void)
{
INIT_MODULE(him_odin);
INIT_MODULE(vdev_raw);
INIT_MODULE(partition);
INIT_MODULE(raid0);
INIT_MODULE(raid1);
INIT_MODULE(raid5);
INIT_MODULE(jbod);
return 0;
}
