diff --git a/include/grub/i386/xnu.h b/include/grub/i386/xnu.h index 68674e605..57ba0f0b6 100644 --- a/include/grub/i386/xnu.h +++ b/include/grub/i386/xnu.h @@ -64,7 +64,7 @@ struct grub_xnu_boot_params /* Size of grub_efi_uintn_t in bits. */ grub_uint8_t efi_uintnbits; } __attribute__ ((packed)); -#define GRUB_XNU_BOOTARGS_VERMINOR 4 +#define GRUB_XNU_BOOTARGS_VERMINOR 5 #define GRUB_XNU_BOOTARGS_VERMAJOR 1 extern grub_uint32_t grub_xnu_entry_point; diff --git a/include/grub/xnu.h b/include/grub/xnu.h index c3902e670..67d78d92c 100644 --- a/include/grub/xnu.h +++ b/include/grub/xnu.h @@ -76,6 +76,8 @@ struct grub_xnu_extheader grub_uint32_t infoplistsize; grub_uint32_t binaryaddr; grub_uint32_t binarysize; + grub_uint32_t nameaddr; + grub_uint32_t namesize; } __attribute__ ((packed)); struct grub_xnu_devtree_key *grub_xnu_create_key (struct grub_xnu_devtree_key **parent, diff --git a/loader/xnu.c b/loader/xnu.c index aac4ae372..1f29b69a1 100644 --- a/loader/xnu.c +++ b/loader/xnu.c @@ -494,6 +494,34 @@ grub_xnu_register_memory (char *prefix, int *suffix, return GRUB_ERR_NONE; } +static inline char * +get_name_ptr (char *name) +{ + char *p = name, *p2; + /* Skip Info.plist. */ + p2 = grub_strrchr (p, '/'); + if (!p2) + return name; + if (p2 == name) + return name + 1; + p = p2 - 1; + + p2 = grub_strrchr (p, '/'); + if (!p2) + return name; + if (p2 == name) + return name + 1; + if (grub_memcmp (p2, "/Contents/", sizeof ("/Contents/") - 1) != 0) + return p2 + 1; + + p = p2 - 1; + + p2 = grub_strrchr (p, '/'); + if (!p2) + return name; + return p2 + 1; +} + /* Load .kext. */ static grub_err_t grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile) @@ -505,6 +533,18 @@ grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile) int neededspace = sizeof (*exthead); char *buf; grub_size_t infoplistsize = 0, machosize = 0; + char *name, *nameend; + int namelen; + + name = get_name_ptr (infoplistname); + nameend = grub_strchr (name, '/'); + + if (nameend) + namelen = nameend - name; + else + namelen = grub_strlen (name); + + neededspace += namelen + 1; if (! grub_xnu_heap_size) return grub_error (GRUB_ERR_BAD_OS, "no xnu kernel loaded"); @@ -581,9 +621,16 @@ grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile) } grub_file_close (infoplist); buf[infoplistsize] = 0; + buf += infoplistsize + 1; } grub_errno = GRUB_ERR_NONE; + exthead->nameaddr = (buf - grub_xnu_heap_start) + grub_xnu_heap_will_be_at; + exthead->namesize = namelen + 1; + grub_memcpy (buf, name, namelen); + buf[namelen] = 0; + buf += namelen + 1; + /* Announce to kernel */ return grub_xnu_register_memory ("Driver-", &driversnum, exthead, neededspace);