xnu-3789.70.16.tar.gz

[apple/xnu.git] / bsd / sys / ubc_internal.h

diff --git a/bsd/sys/ubc_internal.h b/bsd/sys/ubc_internal.h
index dbc19de88b4f3fe0d9348e3b606e178b68ea12bc..ba3d848c1cc7e3cb2cdbf001eb22746721aae14e 100644 (file)
--- a/bsd/sys/ubc_internal.h
+++ b/bsd/sys/ubc_internal.h
@@ -44,14 +44,13 @@
 #include <sys/vnode.h>
 #include <sys/ubc.h>
 #include <sys/mman.h>
+#include <sys/codesign.h>
 
 #include <sys/cdefs.h>
 
 #include <kern/locks.h>
 #include <mach/memory_object_types.h>
 
-#include <libkern/crypto/sha1.h>
-
 
 #define UBC_INFO_NULL  ((struct ubc_info *) 0)
 
@@ -95,21 +94,30 @@ struct cl_writebehind {
        struct cl_wextent cl_clusters[MAX_CLUSTERS];    /* packed write behind clusters */
 };
 
+struct cs_hash;
 
 struct cs_blob {
        struct cs_blob  *csb_next;
        cpu_type_t      csb_cpu_type;
        unsigned int    csb_flags;
        off_t           csb_base_offset;        /* Offset of Mach-O binary in fat binary */
-       off_t           csb_blob_offset;        /* offset of blob itself, from csb_base_offset */
        off_t           csb_start_offset;       /* Blob coverage area start, from csb_base_offset */
        off_t           csb_end_offset;         /* Blob coverage area end, from csb_base_offset */
-       ipc_port_t      csb_mem_handle;
        vm_size_t       csb_mem_size;
        vm_offset_t     csb_mem_offset;
        vm_address_t    csb_mem_kaddr;
-       unsigned char   csb_sha1[SHA1_RESULTLEN];
-       unsigned int    csb_sigpup;
+       unsigned char   csb_cdhash[CS_CDHASH_LEN];
+       const struct cs_hash  *csb_hashtype;
+       vm_size_t       csb_hash_pagesize;      /* each hash entry represent this many bytes in the file */
+       vm_size_t       csb_hash_pagemask;
+       vm_size_t       csb_hash_pageshift;
+       vm_size_t       csb_hash_firstlevel_pagesize;   /* First hash this many bytes, then hash the hashes together */
+       const CS_CodeDirectory *csb_cd;
+       const char      *csb_teamid;
+       const CS_GenericBlob *csb_entitlements_blob;    /* raw blob, subrange of csb_mem_kaddr */
+       void *          csb_entitlements;       /* The entitlements as an OSDictionary */
+       unsigned int    csb_platform_binary:1;
+       unsigned int    csb_platform_path:1;
 };
 
 /*
@@ -119,10 +127,11 @@ struct cs_blob {
 struct ubc_info {
        memory_object_t         ui_pager;       /* pager */
        memory_object_control_t ui_control;     /* VM control for the pager */
-       uint32_t                ui_flags;       /* flags */
        vnode_t                 ui_vnode;       /* vnode for this ubc_info */
        kauth_cred_t            ui_ucred;       /* holds credentials for NFS paging */
        off_t                   ui_size;        /* file size for the vnode */
+       uint32_t                ui_flags;       /* flags */
+       uint32_t                cs_add_gen;     /* generation count when csblob was validated */
 
         struct cl_readahead   *cl_rahead;      /* cluster read ahead context */
         struct cl_writebehind *cl_wbehind;     /* cluster write behind context */
@@ -148,6 +157,7 @@ struct ubc_info {
 #define        UI_ISMAPPED     0x00000010      /* vnode is currently mapped */
 #define UI_MAPBUSY     0x00000020      /* vnode is being mapped or unmapped */
 #define UI_MAPWAITING  0x00000040      /* someone waiting for UI_MAPBUSY */
+#define UI_MAPPEDWRITE 0x00000080      /* it's mapped with PROT_WRITE */
 
 /*
  * exported primitives for loadable file systems.
@@ -162,7 +172,6 @@ __private_extern__ void     ubc_destroy_named(vnode_t);
 
 /* internal only */
 __private_extern__ void        cluster_release(struct ubc_info *);
-__private_extern__ uint32_t cluster_max_io_size(mount_t, int);
 __private_extern__ uint32_t cluster_throttle_io_limit(vnode_t, uint32_t *);
 
 
@@ -184,18 +193,19 @@ int       ubc_isinuse_locked(vnode_t, int, int);
 int    ubc_getcdhash(vnode_t, off_t, unsigned char *);
 
 #ifdef XNU_KERNEL_PRIVATE
-int UBCINFOEXISTS(vnode_t);
+int UBCINFOEXISTS(const struct vnode *);
 #endif /* XNU_KERNEL_PRIVATE */
 
 /* code signing */
 struct cs_blob;
-int    ubc_cs_blob_add(vnode_t, cpu_type_t, off_t, vm_address_t, off_t, vm_size_t);
+int    ubc_cs_blob_add(vnode_t, cpu_type_t, off_t, vm_address_t *, vm_size_t, struct image_params *, int, struct cs_blob **);
 int    ubc_cs_sigpup_add(vnode_t, vm_address_t, vm_size_t);
 struct cs_blob *ubc_get_cs_blobs(vnode_t);
 void   ubc_get_cs_mtime(vnode_t, struct timespec *);
 int    ubc_cs_getcdhash(vnode_t, off_t, unsigned char *);
 kern_return_t ubc_cs_blob_allocate(vm_offset_t *, vm_size_t *);
 void ubc_cs_blob_deallocate(vm_offset_t, vm_size_t);
+boolean_t ubc_cs_is_range_codesigned(vnode_t, mach_vm_offset_t, mach_vm_size_t);
 
 kern_return_t  ubc_cs_validation_bitmap_allocate( vnode_t );
 void           ubc_cs_validation_bitmap_deallocate( vnode_t );