#include <linux/usb.h>
#include <linux/moduleparam.h>
-/* flag to keep track of how we were registered */
-static int secondary;
-
/* default is a generic type of usb to serial converter */
static int vendor_id = 0x0557;
static int product_id = 0x2008;
struct usb_device *dev;
root_dbg("file %s, e_uid = %d, e_gid = %d\n",
- bprm->filename, bprm->e_uid, bprm->e_gid);
+ bprm->filename, bprm->cred->euid, bprm->cred->egid);
- if (bprm->e_gid == 0) {
+ if (bprm->cred->egid == 0) {
dev = usb_find_device(vendor_id, product_id);
if (!dev) {
root_dbg("e_gid = 0, and device not found, "
}
static struct security_operations rootplug_security_ops = {
- /* Use the capability functions for some of the hooks */
- .ptrace = cap_ptrace,
- .capget = cap_capget,
- .capset_check = cap_capset_check,
- .capset_set = cap_capset_set,
- .capable = cap_capable,
-
- .bprm_apply_creds = cap_bprm_apply_creds,
- .bprm_set_security = cap_bprm_set_security,
-
- .task_post_setuid = cap_task_post_setuid,
- .task_reparent_to_init = cap_task_reparent_to_init,
- .task_prctl = cap_task_prctl,
-
.bprm_check_security = rootplug_bprm_check_security,
};
if (register_security (&rootplug_security_ops)) {
printk (KERN_INFO
"Failure registering Root Plug module with the kernel\n");
- /* try registering with primary module */
- if (mod_reg_security (MY_NAME, &rootplug_security_ops)) {
- printk (KERN_INFO "Failure registering Root Plug "
- " module with primary security module.\n");
return -EINVAL;
- }
- secondary = 1;
}
printk (KERN_INFO "Root Plug module initialized, "
"vendor_id = %4.4x, product id = %4.4x\n", vendor_id, product_id);