capability.h

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#ifndef CAPABILITY_H
#define CAPABILITY_H
 
 
 
#include <aurora.h>
#include <Cred/user.h>
#include <stdint.h>
//#include <stdbool.h>
 
 
 
#define CAP_READ      (1 << 0)
#define CAP_WRITE     (1 << 1)
 
#define CAP_EXECUTE   (1 << 2)
#define CAP_SEEK      (1 << 3)
#define CAP_IOCTL     (1 << 4)
 
#define CAP_DUP       (1 << 5)
 
#define CAP_TRANSFER  (1 << 6)
 
#define CAP_RIGHTS_NONE      0
 
#define CAP_FILE_RIGHTS_MASK  (CAP_READ | CAP_WRITE | CAP_SEEK | CAP_IOCTL | CAP_DUP | CAP_TRANSFER)
 
/* Return codes */
#define CAP_OK            0
#define CAP_ERR_INVALID  -1
#define CAP_ERR_PERM     -2
 
#define CAP_OBJ_FILE   1
 
#define CAP_FLAG_NONE         0
 
#define CAP_FLAG_NO_INHERIT   (1 << 0)
 
 
 
/* Capability entry */
typedef struct _au_capability_ {
 
    void* object;
 
 
    uint8_t object_type;
 
 
    CapRights rights;
 
 
    UID_NUM owner;
 
 
    uint16_t flags;
 
 
    unsigned char valid;
}AuCapability;
 
extern int BordoisilaCapCreate(void* proc, int fd, void* object, uint8_t type, CapRights rights);
extern AuCapability* BordoisilaCapLookup(void* proc, int fd);
extern bool BordoisilaCapCheckRights(void* proc, int fd, CapRights required);
extern int BordoisilaCapDup(void* proc, int oldfd, int newfd);
extern int BordoisilaCapRestrict(void* proc, int fd, CapRights new_rights);
extern void BordoisilaCapDestroy(void* proc, int fd);
extern void BordoisilaCapCleanupProcess(void* proc);
extern void BordoisilaCapInheritTable(void* parent, void* child);
 
#endif