diff --git a/native/jni/misc/init.cpp b/native/jni/misc/init.cpp index d46d38bc2..a9e7535ff 100644 --- a/native/jni/misc/init.cpp +++ b/native/jni/misc/init.cpp @@ -54,7 +54,7 @@ static bool mnt_system = false; static bool mnt_vendor = false; struct cmdline { - bool skip_initramfs; + bool early_boot; char slot[3]; char dt_dir[128]; }; @@ -75,6 +75,10 @@ static void parse_cmdline(struct cmdline *cmd) { int fd = open("/proc/cmdline", O_RDONLY | O_CLOEXEC); cmdline[read(fd, cmdline, sizeof(cmdline))] = '\0'; close(fd); + + bool skip_initramfs = false, kirin = false; + int enter_recovery = 0; + for (char *tok = strtok(cmdline, " "); tok; tok = strtok(nullptr, " ")) { if (strncmp(tok, "androidboot.slot_suffix", 23) == 0) { sscanf(tok, "androidboot.slot_suffix=%s", cmd->slot); @@ -82,16 +86,21 @@ static void parse_cmdline(struct cmdline *cmd) { cmd->slot[0] = '_'; sscanf(tok, "androidboot.slot=%c", cmd->slot + 1); } else if (strcmp(tok, "skip_initramfs") == 0) { - cmd->skip_initramfs = true; + skip_initramfs = true; } else if (strncmp(tok, "androidboot.android_dt_dir", 26) == 0) { sscanf(tok, "androidboot.android_dt_dir=%s", cmd->dt_dir); + } else if (strncmp(tok, "enter_recovery", 14) == 0) { + sscanf(tok, "enter_recovery=%d", &enter_recovery); + } else if (strncmp(tok, "androidboot.hardware", 20) == 0) { + kirin = strstr(tok, "kirin") != nullptr; } } + cmd->early_boot = skip_initramfs || (kirin && enter_recovery); if (cmd->dt_dir[0] == '\0') strcpy(cmd->dt_dir, DEFAULT_DT_DIR); - LOGD("cmdline: skip_initramfs[%d] slot[%s] dt_dir[%s]\n", cmd->skip_initramfs, cmd->slot, cmd->dt_dir); + LOGD("cmdline: early_boot[%d] slot[%s] dt_dir[%s]\n", cmd->early_boot, cmd->slot, cmd->dt_dir); } static void parse_device(struct device *dev, const char *uevent) { @@ -377,7 +386,7 @@ int main(int argc, char *argv[]) { root = open("/", O_RDONLY | O_CLOEXEC); - if (cmd.skip_initramfs) { + if (cmd.early_boot) { // Clear rootfs const char *excl[] = { "overlay", ".backup", "proc", "sys", "init.bak", nullptr }; excl_list = excl; @@ -389,7 +398,7 @@ int main(int argc, char *argv[]) { } // Do not go further if system_root device is booting as recovery - if (!cmd.skip_initramfs && access("/sbin/recovery", F_OK) == 0) { + if (!cmd.early_boot && access("/sbin/recovery", F_OK) == 0) { // Remove Magisk traces rm_rf("/.backup"); exec_init(argv); @@ -402,7 +411,7 @@ int main(int argc, char *argv[]) { struct device dev; char partname[32]; - if (cmd.skip_initramfs) { + if (cmd.early_boot) { sprintf(partname, "system%s", cmd.slot); setup_block(&dev, partname); xmkdir("/system_root", 0755); diff --git a/scripts/util_functions.sh b/scripts/util_functions.sh index 829e2b70e..41ca5d119 100644 --- a/scripts/util_functions.sh +++ b/scripts/util_functions.sh @@ -68,8 +68,8 @@ find_block() { for uevent in /sys/dev/block/*/uevent; do local DEVNAME=`grep_prop DEVNAME $uevent` local PARTNAME=`grep_prop PARTNAME $uevent` - for p in "$@"; do - if [ "`toupper $p`" = "`toupper $PARTNAME`" ]; then + for BLOCK in "$@"; do + if [ "`toupper $BLOCK`" = "`toupper $PARTNAME`" ]; then echo /dev/block/$DEVNAME return 0 fi @@ -185,9 +185,9 @@ run_migrations() { find_boot_image() { BOOTIMAGE= if [ ! -z $SLOT ]; then - BOOTIMAGE=`find_block boot$SLOT ramdisk$SLOT` + BOOTIMAGE=`find_block ramdisk$SLOT recovery_ramdisk$SLOT boot$SLOT` else - BOOTIMAGE=`find_block boot ramdisk boot_a kern-a android_boot kernel lnx bootimg` + BOOTIMAGE=`find_block ramdisk recovery_ramdisk boot boot_a kern-a android_boot kernel lnx bootimg` fi if [ -z $BOOTIMAGE ]; then # Lets see what fstabs tells me