45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#include "key_control.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <unistd.h>
|
|
#include <sys/syscall.h>
|
|
#include <linux/keyctl.h>
|
|
|
|
static long keyctl(int cmd, ...)
|
|
{
|
|
va_list va;
|
|
unsigned long arg2, arg3, arg4, arg5;
|
|
|
|
va_start(va, cmd);
|
|
arg2 = va_arg(va, unsigned long);
|
|
arg3 = va_arg(va, unsigned long);
|
|
arg4 = va_arg(va, unsigned long);
|
|
arg5 = va_arg(va, unsigned long);
|
|
va_end(va);
|
|
return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5);
|
|
}
|
|
|
|
key_serial_t add_key(const char *type,
|
|
const char *description,
|
|
const void *payload,
|
|
size_t plen,
|
|
key_serial_t ringid)
|
|
{
|
|
return syscall(__NR_add_key, type, description, payload, plen, ringid);
|
|
}
|
|
|
|
long keyctl_revoke(key_serial_t id)
|
|
{
|
|
return keyctl(KEYCTL_REVOKE, id);
|
|
}
|
|
|
|
long keyctl_setperm(key_serial_t id, int permissions)
|
|
{
|
|
return keyctl(KEYCTL_SETPERM, id, permissions);
|
|
}
|
|
|
|
long keyctl_search(key_serial_t ringid, const char *type,
|
|
const char *description, key_serial_t destringid)
|
|
{
|
|
return keyctl(KEYCTL_SEARCH, ringid, type, description, destringid);
|
|
}
|