mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-22 12:21:18 +00:00
fusee: embed opt-in NCM kip
This commit is contained in:
Michael Scire
parent
c7026b9094
commit
f3732c72dc
6 changed files with 91 additions and 46 deletions
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@ -84,7 +84,7 @@ ifneq ($(BUILD),$(notdir $(CURDIR)))
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export OUTPUT := $(CURDIR)/$(TARGET)
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export TOPDIR := $(CURDIR)
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export KIPDIRS := $(AMS)/stratosphere/loader $(AMS)/stratosphere/pm $(AMS)/stratosphere/sm $(AMS)/stratosphere/boot $(AMS)/stratosphere/spl $(AMS)/stratosphere/ams_mitm
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export KIPDIRS := $(AMS)/stratosphere/loader $(AMS)/stratosphere/ncm $(AMS)/stratosphere/pm $(AMS)/stratosphere/sm $(AMS)/stratosphere/boot $(AMS)/stratosphere/spl $(AMS)/stratosphere/ams_mitm
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir)) \
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$(AMS)/exosphere $(AMS)/exosphere/lp0fw $(AMS)/exosphere/rebootstub \
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@ -96,7 +96,7 @@ export DEPSDIR := $(CURDIR)/$(BUILD)
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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KIPFILES := loader.kip pm.kip sm.kip ams_mitm.kip spl.kip boot.kip
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KIPFILES := loader.kip ncm.kip pm.kip sm.kip ams_mitm.kip spl.kip boot.kip
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) fusee-primary.bin \
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exosphere.bin lp0fw.bin rebootstub.bin thermosphere.bin splash_screen.bmp \
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sept-primary.bin sept-secondary_00.enc sept-secondary_01.enc emummc.kip \
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@ -221,12 +221,12 @@ sept_secondary_01.enc.o sept_secondary_01_enc.h: sept-secondary_01.enc
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(_bin2o)
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sept_secondary_dev_00.enc.o sept_secondary_dev_00_enc.h: sept-secondary_dev_00.enc
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(_bin2o)
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sept_secondary_dev_01.enc.o sept_secondary_dev_01_enc.h: sept-secondary_dev_01.enc
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@ -230,6 +230,8 @@ SECTIONS
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PROVIDE(__loader_kip_size__ = loader_kip_end - loader_kip);
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PROVIDE(__lp0fw_bin_start__ = lp0fw_bin - __start__);
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PROVIDE(__lp0fw_bin_size__ = lp0fw_bin_end - lp0fw_bin);
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PROVIDE(__ncm_kip_start__ = ncm_kip - __start__);
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PROVIDE(__ncm_kip_size__ = ncm_kip_end - ncm_kip);
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PROVIDE(__pm_kip_start__ = pm_kip - __start__);
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PROVIDE(__pm_kip_size__ = pm_kip_end - pm_kip);
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PROVIDE(__rebootstub_bin_start__ = rebootstub_bin - __start__);
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@ -184,6 +184,12 @@ static int stratosphere_ini_handler(void *user, const char *section, const char
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strat_cfg->has_nogc_config = true;
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sscanf(value, "%d", &tmp);
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strat_cfg->enable_nogc = tmp != 0;
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} else if (strcmp(name, STRATOSPHERE_ENABLE_NCM_KEY) == 0) {
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sscanf(value, "%d", &tmp);
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strat_cfg->ncm_enabled = tmp != 0;
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if (strat_cfg->ncm_enabled) {
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stratosphere_enable_ncm();
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}
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} else {
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return 0;
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}
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@ -202,6 +202,14 @@ _content_headers:
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.asciz "spl"
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.align 5
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/* spl content header */
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.word __ncm_kip_start__
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.word __ncm_kip_size__
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.word CONTENT_TYPE_KIP
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.word 0xCCCCCCCC
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.asciz "NCM"
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.align 5
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/* emummc content header */
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.word __emummc_kip_start__
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.word __emummc_kip_size__
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@ -13,7 +13,7 @@
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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@ -30,6 +30,7 @@
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#define u8 uint8_t
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#define u32 uint32_t
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#include "loader_kip.h"
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#include "ncm_kip.h"
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#include "pm_kip.h"
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#include "sm_kip.h"
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#include "ams_mitm_kip.h"
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@ -47,9 +48,10 @@ static bool g_stratosphere_pm_enabled = true;
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static bool g_stratosphere_ams_mitm_enabled = true;
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static bool g_stratosphere_spl_enabled = true;
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static bool g_stratosphere_boot_enabled = true;
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static bool g_stratosphere_ncm_enabled = false;
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extern const uint8_t loader_kip[], pm_kip[], sm_kip[], spl_kip[], boot_kip[], ams_mitm_kip[];
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extern const uint32_t loader_kip_size, pm_kip_size, sm_kip_size, spl_kip_size, boot_kip_size, ams_mitm_kip_size;
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extern const uint8_t loader_kip[], pm_kip[], sm_kip[], spl_kip[], boot_kip[], ncm_kip[], ams_mitm_kip[];
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extern const uint32_t loader_kip_size, pm_kip_size, sm_kip_size, spl_kip_size, boot_kip_size, ncm_kip_size, ams_mitm_kip_size;
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static emummc_fs_ver_t g_fs_ver = FS_VER_1_0_0;
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@ -57,6 +59,19 @@ emummc_fs_ver_t stratosphere_get_fs_version(void) {
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return g_fs_ver;
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}
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void stratosphere_enable_ncm(void) {
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/* The Atmosphere team believes our implementation of NCM to be extremely accurate, */
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/* and does not think it likely there is any possibility of undesirable behavior */
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/* when using the NCM reimplementation. However, because NCM manages critical save games */
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/* the implementation will default to off for some time, until the code has been thoroughly */
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/* tested in practice. */
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/* PLEASE NOTE: The default behavior will be NCM on in a future atmosphere release, */
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/* and this opt-in functionality will be removed at that time. */
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g_stratosphere_ncm_enabled = true;
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}
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/* GCC doesn't consider the size as const... we have to write it ourselves. */
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ini1_header_t *stratosphere_get_ini1(uint32_t target_firmware) {
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@ -68,38 +83,43 @@ ini1_header_t *stratosphere_get_ini1(uint32_t target_firmware) {
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}
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size_t size = sizeof(ini1_header_t);
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/* Calculate our processes' sizes. */
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if (g_stratosphere_loader_enabled) {
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size += loader_kip_size;
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num_processes++;
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}
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if (g_stratosphere_pm_enabled) {
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size += pm_kip_size;
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num_processes++;
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}
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if (g_stratosphere_sm_enabled) {
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size += sm_kip_size;
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num_processes++;
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}
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if (g_stratosphere_spl_enabled) {
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size += spl_kip_size;
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num_processes++;
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}
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if (g_stratosphere_ams_mitm_enabled) {
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size += ams_mitm_kip_size;
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num_processes++;
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}
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if (g_stratosphere_ncm_enabled) {
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size += ncm_kip_size;
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num_processes++;
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}
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if (g_stratosphere_boot_enabled) {
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size += boot_kip_size;
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num_processes++;
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}
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g_stratosphere_ini1 = (ini1_header_t *)malloc(size);
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if (g_stratosphere_ini1 == NULL) {
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@ -134,6 +154,11 @@ ini1_header_t *stratosphere_get_ini1(uint32_t target_firmware) {
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data += spl_kip_size;
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}
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if (g_stratosphere_ncm_enabled) {
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memcpy(data, ncm_kip, ncm_kip_size);
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data += ncm_kip_size;
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}
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if (g_stratosphere_ams_mitm_enabled) {
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memcpy(data, ams_mitm_kip, ams_mitm_kip_size);
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data += ams_mitm_kip_size;
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@ -143,7 +168,7 @@ ini1_header_t *stratosphere_get_ini1(uint32_t target_firmware) {
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memcpy(data, boot_kip, boot_kip_size);
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data += boot_kip_size;
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}
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return g_stratosphere_ini1;
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}
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@ -160,26 +185,26 @@ void stratosphere_free_ini1(void) {
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static void try_add_sd_kip(ini1_header_t *ini1, const char *kip_path) {
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size_t file_size = get_file_size(kip_path);
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if (ini1->size + file_size > PACKAGE2_SIZE_MAX) {
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fatal_error("Failed to load %s: INI1 would be too large!\n", kip_path);
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}
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kip1_header_t kip_header;
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if (read_from_file(&kip_header, sizeof(kip_header), kip_path) != sizeof(kip_header) || kip_header.magic != MAGIC_KIP1) {
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return;
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}
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size_t kip_size = kip1_get_size_from_header(&kip_header);
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if (kip_size > file_size) {
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fatal_error("Failed to load %s: KIP size is corrupt!\n", kip_path);
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}
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if (read_from_file(ini1->kip_data + ini1->size - sizeof(ini1_header_t), kip_size, kip_path) != kip_size) {
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/* TODO: is this error fatal? */
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return;
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}
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ini1->size += kip_size;
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ini1->num_processes++;
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}
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@ -189,24 +214,24 @@ static kip1_header_t *inject_emummc_kip(kip1_header_t *fs_kip, kip1_header_t *em
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size_t fs_kip_size, emummc_kip_size;
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fs_kip = kip1_uncompress(fs_kip, &fs_kip_size);
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emummc_kip = kip1_uncompress(emummc_kip, &emummc_kip_size);
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/* Allocate kip. */
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kip1_header_t *injected_kip = calloc(1, fs_kip_size + emummc_kip_size);
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if (injected_kip == NULL) {
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fatal_error("Failed to allocate memory for emummc kip injection!");
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}
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memcpy(injected_kip, fs_kip, sizeof(*fs_kip));
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const size_t fs_contents_size = kip1_get_size_from_header(fs_kip) - sizeof(kip1_header_t);
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const size_t emummc_data_size = emummc_kip->section_headers[3].out_offset + emummc_kip->section_headers[3].out_size;
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if (emummc_data_size & 0xFFF) {
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fatal_error("Invalid emummc kip!");
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}
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/* Copy over capabilities. */
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memcpy(injected_kip->capabilities, emummc_kip->capabilities, sizeof(emummc_kip->capabilities));
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/* Add extra cap for 1.0.0 */
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if (stratosphere_get_fs_version() == FS_VER_1_0_0) {
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for (size_t i = 0; i < 0x20; i++) {
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@ -217,14 +242,14 @@ static kip1_header_t *inject_emummc_kip(kip1_header_t *fs_kip, kip1_header_t *em
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}
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}
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}
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/* Update sections. */
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injected_kip->section_headers[0].out_size += emummc_data_size;
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injected_kip->section_headers[0].compressed_size += emummc_data_size;
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for (size_t i = 1; i < 4; i++) {
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injected_kip->section_headers[i].out_offset += emummc_data_size;
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}
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/* Copy data. */
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{
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size_t ofs = 0;
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@ -234,22 +259,22 @@ static kip1_header_t *inject_emummc_kip(kip1_header_t *fs_kip, kip1_header_t *em
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}
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}
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memcpy(injected_kip->data + emummc_data_size, fs_kip->data, fs_contents_size);
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return injected_kip;
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}
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ini1_header_t *stratosphere_get_sd_files_ini1(void) {
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ini1_header_t *stratosphere_get_sd_files_ini1(void) {
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if (g_sd_files_ini1 != NULL) {
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return g_sd_files_ini1;
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}
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/* Allocate space. */
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g_sd_files_ini1 = (ini1_header_t *)malloc(PACKAGE2_SIZE_MAX);
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g_sd_files_ini1->magic = MAGIC_INI1;
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g_sd_files_ini1->size = sizeof(ini1_header_t);
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g_sd_files_ini1->num_processes = 0;
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g_sd_files_ini1->_0xC = 0;
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/* Load all kips from /atmosphere/kips/<*>.kip or /atmosphere/kips/<*>/<*>.kip. */
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DIR *kips_dir = opendir("atmosphere/kips");
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struct dirent *ent;
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@ -258,15 +283,15 @@ ini1_header_t *stratosphere_get_sd_files_ini1(void) {
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if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) {
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continue;
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}
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char kip_path[0x301] = {0};
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snprintf(kip_path, 0x300, "atmosphere/kips/%s", ent->d_name);
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struct stat kip_stat;
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if (stat(kip_path, &kip_stat) == -1) {
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continue;
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}
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if ((kip_stat.st_mode & S_IFMT) == S_IFREG) {
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/* If file, add to ini1. */
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try_add_sd_kip(g_sd_files_ini1, kip_path);
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@ -279,15 +304,15 @@ ini1_header_t *stratosphere_get_sd_files_ini1(void) {
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if (strcmp(sub_ent->d_name, ".") == 0 || strcmp(sub_ent->d_name, "..") == 0) {
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continue;
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}
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/* Reuse kip path variable. */
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memset(kip_path, 0, sizeof(kip_path));
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snprintf(kip_path, 0x300, "atmosphere/kips/%s/%s", ent->d_name, sub_ent->d_name);
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if (stat(kip_path, &kip_stat) == -1) {
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continue;
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}
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if ((kip_stat.st_mode & S_IFMT) == S_IFREG) {
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/* If file, add to ini1. */
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try_add_sd_kip(g_sd_files_ini1, kip_path);
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@ -299,7 +324,7 @@ ini1_header_t *stratosphere_get_sd_files_ini1(void) {
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}
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closedir(kips_dir);
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}
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return g_sd_files_ini1;
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}
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@ -344,7 +369,7 @@ ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, size_t num_inis, vo
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}
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offset += kip1_get_size_from_header(current_kip);
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bool already_loaded = false;
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for (uint32_t j = 0; j < merged->num_processes; j++) {
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if (process_list[j] == current_kip->title_id) {
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@ -355,20 +380,20 @@ ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, size_t num_inis, vo
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if (already_loaded) {
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continue;
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}
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print(SCREEN_LOG_LEVEL_MANDATORY, "[NXBOOT]: Loading KIP %08x%08x...\n", (uint32_t)(current_kip->title_id >> 32), (uint32_t)current_kip->title_id);
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size_t current_kip_size = kip1_get_size_from_header(current_kip);
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if (current_kip_size > remaining_size) {
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fatal_error("Not enough space for all the KIP1s!\n");
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}
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kip1_header_t *patched_kip = apply_kip_ips_patches(current_kip, current_kip_size, &g_fs_ver);
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if (current_kip->title_id == FS_TITLE_ID && emummc != NULL) {
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patched_kip = inject_emummc_kip(patched_kip != NULL ? patched_kip : current_kip, (kip1_header_t *)emummc);
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}
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if (patched_kip != NULL) {
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size_t patched_kip_size = kip1_get_size_from_header(patched_kip);
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if (patched_kip_size > remaining_size) {
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@ -377,9 +402,9 @@ ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, size_t num_inis, vo
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memcpy(current_dst_kip, patched_kip, patched_kip_size);
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remaining_size -= patched_kip_size;
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current_dst_kip += patched_kip_size;
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free(patched_kip);
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} else {
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} else {
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memcpy(current_dst_kip, current_kip, current_kip_size);
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remaining_size -= current_kip_size;
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current_dst_kip += current_kip_size;
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@ -13,7 +13,7 @@
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FUSEE_STRATOSPHERE_H
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#define FUSEE_STRATOSPHERE_H
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@ -30,6 +30,8 @@ ini1_header_t *stratosphere_get_ini1(uint32_t target_firmware);
|
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ini1_header_t *stratosphere_get_sd_files_ini1(void);
|
||||
void stratosphere_free_ini1(void);
|
||||
|
||||
void stratosphere_enable_ncm(void);
|
||||
|
||||
emummc_fs_ver_t stratosphere_get_fs_version(void);
|
||||
|
||||
ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, unsigned int num_inis, void *emummc, size_t emummc_size);
|
||||
|
|
@ -37,8 +39,10 @@ ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, unsigned int num_in
|
|||
typedef struct {
|
||||
bool has_nogc_config;
|
||||
bool enable_nogc;
|
||||
bool ncm_enabled;
|
||||
} stratosphere_cfg_t;
|
||||
|
||||
#define STRATOSPHERE_NOGC_KEY "nogc"
|
||||
#define STRATOSPHERE_ENABLE_NCM_KEY "enable_ncm"
|
||||
|
||||
#endif
|
||||
|
|
|
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Loading…
Reference in a new issue