mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-22 20:31:14 +00:00
loader: add support for title-specific override keys
This commit is contained in:
Michael Scire
parent
dcf44e406e
commit
eefee8c7a8
5 changed files with 181 additions and 81 deletions
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@ -1,4 +1,7 @@
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[config]
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hbl_tid=010000000000100D
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hbl_path=atmosphere/hbl.nsp
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[hbl_config]
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title_id=010000000000100D
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path=atmosphere/hbl.nsp
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override_key=!R
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[default_config]
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override_key=!R
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@ -38,10 +38,26 @@ static bool g_has_initialized_fs_dev = false;
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/* Default to Key R, hold disables override, HBL at atmosphere/hbl.nsp. */
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static bool g_mounted_hbl_nsp = false;
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static char g_hbl_sd_path[FS_MAX_PATH+1] = "@Sdcard:/atmosphere/hbl.nsp\x00";
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static u64 g_override_key_combination = KEY_R;
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static bool g_override_by_default = true;
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static u64 g_override_hbl_tid = 0x010000000000100D;
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static bool g_override_any_app = false;
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static OverrideKey g_default_override_key = {
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.key_combination = KEY_R,
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.override_by_default = true
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};
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struct HblOverrideConfig {
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OverrideKey override_key;
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u64 title_id;
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bool override_any_app;
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};
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static HblOverrideConfig g_hbl_override_config = {
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.override_key = {
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.key_combination = KEY_R,
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.override_by_default = true
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},
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.title_id = 0x010000000000100D,
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.override_any_app = false
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};
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/* Static buffer for loader.ini contents at runtime. */
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static char g_config_ini_data[0x800];
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@ -62,7 +78,7 @@ Result ContentManagement::MountCode(u64 tid, FsStorageId sid) {
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RefreshConfigurationData();
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}
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if (ShouldOverrideContents(tid) && R_SUCCEEDED(MountCodeNspOnSd(tid))) {
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if (ShouldOverrideContentsWithSD(tid) && R_SUCCEEDED(MountCodeNspOnSd(tid))) {
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return 0x0;
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}
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@ -204,72 +220,100 @@ void ContentManagement::SetCreatedTitle(u64 tid) {
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}
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}
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static OverrideKey ParseOverrideKey(const char *value) {
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OverrideKey cfg;
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/* Parse on by default. */
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if (value[0] == '!') {
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cfg.override_by_default = true;
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value++;
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} else {
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cfg.override_by_default = false;
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}
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/* Parse key combination. */
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if (strcasecmp(value, "A") == 0) {
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cfg.key_combination = KEY_A;
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} else if (strcasecmp(value, "B") == 0) {
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cfg.key_combination = KEY_B;
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} else if (strcasecmp(value, "X") == 0) {
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cfg.key_combination = KEY_X;
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} else if (strcasecmp(value, "Y") == 0) {
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cfg.key_combination = KEY_Y;
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} else if (strcasecmp(value, "LS") == 0) {
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cfg.key_combination = KEY_LSTICK;
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} else if (strcasecmp(value, "RS") == 0) {
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cfg.key_combination = KEY_RSTICK;
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} else if (strcasecmp(value, "L") == 0) {
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cfg.key_combination = KEY_L;
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} else if (strcasecmp(value, "R") == 0) {
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cfg.key_combination = KEY_R;
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} else if (strcasecmp(value, "ZL") == 0) {
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cfg.key_combination = KEY_ZL;
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} else if (strcasecmp(value, "ZR") == 0) {
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cfg.key_combination = KEY_ZR;
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} else if (strcasecmp(value, "PLUS") == 0) {
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cfg.key_combination = KEY_PLUS;
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} else if (strcasecmp(value, "MINUS") == 0) {
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cfg.key_combination = KEY_MINUS;
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} else if (strcasecmp(value, "DLEFT") == 0) {
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cfg.key_combination = KEY_DLEFT;
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} else if (strcasecmp(value, "DUP") == 0) {
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cfg.key_combination = KEY_DUP;
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} else if (strcasecmp(value, "DRIGHT") == 0) {
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cfg.key_combination = KEY_DRIGHT;
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} else if (strcasecmp(value, "DDOWN") == 0) {
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cfg.key_combination = KEY_DDOWN;
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} else if (strcasecmp(value, "SL") == 0) {
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cfg.key_combination = KEY_SL;
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} else if (strcasecmp(value, "SR") == 0) {
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cfg.key_combination = KEY_SR;
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} else {
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cfg.key_combination = 0;
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}
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return cfg;
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}
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static int LoaderIniHandler(void *user, const char *section, const char *name, const char *value) {
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/* Taken and modified, with love, from Rajkosto's implementation. */
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if (strcasecmp(section, "config") == 0) {
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if (strcasecmp(name, "hbl_tid") == 0) {
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if (strcasecmp(section, "hbl_config") == 0) {
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if (strcasecmp(name, "title_id") == 0) {
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if (strcasecmp(value, "app") == 0) {
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g_override_any_app = true;
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g_hbl_override_config.override_any_app = true;
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}
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else {
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u64 override_tid = strtoul(value, NULL, 16);
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if (override_tid != 0) {
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g_override_hbl_tid = override_tid;
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g_hbl_override_config.title_id = override_tid;
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}
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}
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} else if (strcasecmp(name, "hbl_path") == 0) {
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} else if (strcasecmp(name, "path") == 0) {
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while (*value == '/' || *value == '\\') {
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value++;
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}
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snprintf(g_hbl_sd_path, FS_MAX_PATH, "@Sdcard:/%s", value);
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g_hbl_sd_path[FS_MAX_PATH] = 0;
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} else if (strcasecmp(name, "override_key") == 0) {
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if (value[0] == '!') {
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g_override_by_default = true;
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value++;
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} else {
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g_override_by_default = false;
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}
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if (strcasecmp(value, "A") == 0) {
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g_override_key_combination = KEY_A;
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} else if (strcasecmp(value, "B") == 0) {
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g_override_key_combination = KEY_B;
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} else if (strcasecmp(value, "X") == 0) {
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g_override_key_combination = KEY_X;
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} else if (strcasecmp(value, "Y") == 0) {
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g_override_key_combination = KEY_Y;
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} else if (strcasecmp(value, "LS") == 0) {
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g_override_key_combination = KEY_LSTICK;
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} else if (strcasecmp(value, "RS") == 0) {
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g_override_key_combination = KEY_RSTICK;
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} else if (strcasecmp(value, "L") == 0) {
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g_override_key_combination = KEY_L;
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} else if (strcasecmp(value, "R") == 0) {
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g_override_key_combination = KEY_R;
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} else if (strcasecmp(value, "ZL") == 0) {
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g_override_key_combination = KEY_ZL;
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} else if (strcasecmp(value, "ZR") == 0) {
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g_override_key_combination = KEY_ZR;
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} else if (strcasecmp(value, "PLUS") == 0) {
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g_override_key_combination = KEY_PLUS;
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} else if (strcasecmp(value, "MINUS") == 0) {
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g_override_key_combination = KEY_MINUS;
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} else if (strcasecmp(value, "DLEFT") == 0) {
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g_override_key_combination = KEY_DLEFT;
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} else if (strcasecmp(value, "DUP") == 0) {
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g_override_key_combination = KEY_DUP;
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} else if (strcasecmp(value, "DRIGHT") == 0) {
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g_override_key_combination = KEY_DRIGHT;
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} else if (strcasecmp(value, "DDOWN") == 0) {
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g_override_key_combination = KEY_DDOWN;
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} else if (strcasecmp(value, "SL") == 0) {
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g_override_key_combination = KEY_SL;
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} else if (strcasecmp(value, "SR") == 0) {
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g_override_key_combination = KEY_SR;
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} else {
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g_override_key_combination = 0;
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}
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g_hbl_override_config.override_key = ParseOverrideKey(value);
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}
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} else if (strcasecmp(section, "default_config") == 0) {
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if (strcasecmp(name, "override_key") == 0) {
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g_default_override_key = ParseOverrideKey(value);
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}
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} else {
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return 0;
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}
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return 1;
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}
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static int LoaderTitleSpecificIniHandler(void *user, const char *section, const char *name, const char *value) {
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/* We'll output an override key when relevant. */
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OverrideKey *user_cfg = reinterpret_cast<OverrideKey *>(user);
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if (strcasecmp(section, "override_config") == 0) {
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if (strcasecmp(name, "override_key") == 0) {
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*user_cfg = ParseOverrideKey(value);
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}
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} else {
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return 0;
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@ -309,18 +353,56 @@ void ContentManagement::TryMountSdCard() {
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}
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}
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bool ContentManagement::ShouldReplaceWithHBL(u64 tid) {
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return g_mounted_hbl_nsp && ((g_override_any_app && IsApplicationTid(tid)) || (!g_override_any_app && tid == g_override_hbl_tid));
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static bool IsHBLTitleId(u64 tid) {
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return ((g_hbl_override_config.override_any_app && IsApplicationTid(tid)) || (!g_hbl_override_config.override_any_app && tid == g_hbl_override_config.title_id));
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}
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bool ContentManagement::ShouldOverrideContents(u64 tid) {
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if (tid >= 0x0100000000001000 && HasCreatedTitle(0x0100000000001000)) {
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u64 kDown = 0;
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bool keys_triggered = (R_SUCCEEDED(HidManagement::GetKeysDown(&kDown)) && ((kDown & g_override_key_combination) != 0));
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return g_has_initialized_fs_dev && (g_override_by_default ^ keys_triggered);
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OverrideKey ContentManagement::GetTitleOverrideKey(u64 tid) {
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OverrideKey cfg = g_default_override_key;
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char path[FS_MAX_PATH+1] = {0};
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snprintf(path, FS_MAX_PATH, "sdmc:/atmosphere/titles/%016lx/config.ini", tid);
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FILE *config = fopen(path, "r");
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if (config != NULL) {
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ON_SCOPE_EXIT { fclose(config); };
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/* Parse current title ini. */
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ini_parse_file(config, LoaderTitleSpecificIniHandler, &cfg);
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}
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return cfg;
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}
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static bool ShouldOverrideContents(OverrideKey *cfg) {
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u64 kDown = 0;
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bool keys_triggered = (R_SUCCEEDED(HidManagement::GetKeysDown(&kDown)) && ((kDown & cfg->key_combination) != 0));
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return g_has_initialized_fs_dev && (cfg->override_by_default ^ keys_triggered);
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}
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bool ContentManagement::ShouldOverrideContentsWithHBL(u64 tid) {
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if (g_mounted_hbl_nsp && tid >= 0x0100000000001000 && HasCreatedTitle(0x0100000000001000)) {
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/* Return whether we should override contents with HBL. */
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return IsHBLTitleId(tid) && ShouldOverrideContents(&g_hbl_override_config.override_key);
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} else {
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/* Always redirect before qlaunch. */
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return g_has_initialized_fs_dev;
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/* Don't override if we failed to mount HBL or haven't launched qlaunch. */
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return false;
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}
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}
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bool ContentManagement::ShouldOverrideContentsWithSD(u64 tid) {
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if (g_has_initialized_fs_dev) {
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if (tid >= 0x0100000000001000 && HasCreatedTitle(0x0100000000001000)) {
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/* Check whether we should override with non-HBL. */
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OverrideKey title_cfg = GetTitleOverrideKey(tid);
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return ShouldOverrideContents(&title_cfg);
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} else {
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/* Always redirect before qlaunch. */
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return true;
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}
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} else {
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/* Never redirect before we can do so. */
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return false;
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}
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}
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@ -19,6 +19,11 @@
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#include "ldr_registration.hpp"
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struct OverrideKey {
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u64 key_combination;
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bool override_by_default;
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};
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class ContentManagement {
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public:
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static Result MountCode(u64 tid, FsStorageId sid);
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@ -37,8 +42,9 @@ class ContentManagement {
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static void RefreshConfigurationData();
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static void TryMountSdCard();
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static bool ShouldReplaceWithHBL(u64 tid);
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static bool ShouldOverrideContents(u64 tid);
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static OverrideKey GetTitleOverrideKey(u64 tid);
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static bool ShouldOverrideContentsWithSD(u64 tid);
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static bool ShouldOverrideContentsWithHBL(u64 tid);
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/* SetExternalContentSource extension */
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class ExternalContentSource {
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@ -63,16 +63,21 @@ FILE *NpdmUtils::OpenNpdm(u64 title_id) {
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if ((ecs = ContentManagement::GetExternalContentSource(title_id)) != nullptr) {
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return OpenNpdmFromECS(ecs);
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}
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if (ContentManagement::ShouldOverrideContents(title_id)) {
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if (ContentManagement::ShouldReplaceWithHBL(title_id)) {
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return OpenNpdmFromHBL();
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}
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/* First, check HBL. */
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if (ContentManagement::ShouldOverrideContentsWithHBL(title_id)) {
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return OpenNpdmFromHBL();
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}
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/* Next, check other override. */
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if (ContentManagement::ShouldOverrideContentsWithSD(title_id)) {
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FILE *f_out = OpenNpdmFromSdCard(title_id);
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if (f_out != NULL) {
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return f_out;
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}
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}
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/* Last resort: real exefs. */
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return OpenNpdmFromExeFS();
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}
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@ -193,8 +198,7 @@ Result NpdmUtils::LoadNpdm(u64 tid, NpdmInfo *out) {
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info->acid->title_id_range_max = tid;
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info->aci0->title_id = tid;
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if (ContentManagement::ShouldOverrideContents(tid) && ContentManagement::ShouldReplaceWithHBL(tid)
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&& R_SUCCEEDED(LoadNpdmInternal(OpenNpdmFromExeFS(), &g_original_npdm_cache))) {
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if (ContentManagement::ShouldOverrideContentsWithHBL(tid) && R_SUCCEEDED(LoadNpdmInternal(OpenNpdmFromExeFS(), &g_original_npdm_cache))) {
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NpdmInfo *original_info = &g_original_npdm_cache.info;
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/* Fix pool partition. */
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if (kernelAbove500()) {
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@ -71,11 +71,14 @@ FILE *NsoUtils::OpenNso(unsigned int index, u64 title_id) {
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if ((ecs = ContentManagement::GetExternalContentSource(title_id)) != nullptr) {
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return OpenNsoFromECS(index, ecs);
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}
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/* First, check HBL. */
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if (ContentManagement::ShouldOverrideContentsWithHBL(title_id)) {
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return OpenNsoFromHBL(index);
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}
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if (ContentManagement::ShouldOverrideContents(title_id)) {
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if (ContentManagement::ShouldReplaceWithHBL(title_id)) {
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return OpenNsoFromHBL(index);
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}
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/* Next, check secondary override. */
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if (ContentManagement::ShouldOverrideContentsWithSD(title_id)) {
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FILE *f_out = OpenNsoFromSdCard(index, title_id);
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if (f_out != NULL) {
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return f_out;
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@ -83,6 +86,8 @@ FILE *NsoUtils::OpenNso(unsigned int index, u64 title_id) {
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return NULL;
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}
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}
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/* Finally, default to exefs. */
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return OpenNsoFromExeFS(index);
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}
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