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Diffstat (limited to 'include/replacements.h')
| -rw-r--r-- | include/replacements.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/replacements.h b/include/replacements.h new file mode 100644 index 00000000..ab2a5a58 --- /dev/null +++ b/include/replacements.h @@ -0,0 +1,52 @@ +/* + * Copyright 2013 Red Hat, Inc <pjones@redhat.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef SHIM_REPLACEMENTS_H +#define SHIM_REPLACEMENTS_H + +extern EFI_SYSTEM_TABLE *get_active_systab(void); + +typedef enum { + VERIFIED_BY_NOTHING, + VERIFIED_BY_CERT, + VERIFIED_BY_HASH +} verification_method_t; + +extern verification_method_t verification_method; +extern int loader_is_participating; + +extern void hook_system_services(EFI_SYSTEM_TABLE *local_systab); +extern void unhook_system_services(void); + +extern void hook_exit(EFI_SYSTEM_TABLE *local_systab); +extern void unhook_exit(void); + +extern EFI_STATUS install_shim_protocols(void); +extern void uninstall_shim_protocols(void); + +#endif /* SHIM_REPLACEMENTS_H */ |