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https://github.com/topjohnwu/Magisk.git
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Revise dtb commands CLI
This commit is contained in:
topjohnwu
@@ -16,94 +16,100 @@ using namespace std;
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static void usage(char *arg0) {
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fprintf(stderr,
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FULL_VER(MagiskBoot) " - Boot Image Modification Tool\n"
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"Usage: %s <action> [args...]\n"
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"\n"
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"Supported actions:\n"
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" unpack [-h] <bootimg>\n"
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" Unpack <bootimg> to, if available, kernel, kernel_dtb, ramdisk.cpio,\n"
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" second, dtb, extra, and recovery_dtbo into current directory.\n"
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" If '-h' is provided, it will dump header info to 'header',\n"
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" which will be parsed when repacking.\n"
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" Return values:\n"
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" 0:valid 1:error 2:chromeos\n"
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"\n"
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" repack [-n] <origbootimg> [outbootimg]\n"
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" Repack boot image components from current directory\n"
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" to [outbootimg], or new-boot.img if not specified.\n"
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" If '-n' is provided, it will not attempt to recompress ramdisk.cpio,\n"
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" otherwise it will compress ramdisk.cpio and kernel with the same method\n"
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" in <origbootimg> if the file provided is not already compressed.\n"
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"\n"
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" hexpatch <file> <hexpattern1> <hexpattern2>\n"
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" Search <hexpattern1> in <file>, and replace with <hexpattern2>\n"
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"\n"
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" cpio <incpio> [commands...]\n"
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" Do cpio commands to <incpio> (modifications are done directly)\n"
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" Each command is a single argument, use quotes if necessary\n"
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" Supported commands:\n"
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" exists ENTRY\n"
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" Return 0 if ENTRY exists, else return 1\n"
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" rm [-r] ENTRY\n"
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" Remove ENTRY, specify [-r] to remove recursively\n"
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" mkdir MODE ENTRY\n"
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" Create directory ENTRY in permissions MODE\n"
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" ln TARGET ENTRY\n"
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" Create a symlink to TARGET with the name ENTRY\n"
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" mv SOURCE DEST\n"
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" Move SOURCE to DEST\n"
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" add MODE ENTRY INFILE\n"
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" Add INFILE as ENTRY in permissions MODE; replaces ENTRY if exists\n"
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" extract [ENTRY OUT]\n"
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" Extract ENTRY to OUT, or extract all entries to current directory\n"
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" test\n"
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" Test the current cpio's patch status\n"
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" Return values:\n"
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" 0:stock 1:Magisk 2:unsupported (phh, SuperSU, Xposed)\n"
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" patch KEEPVERITY KEEPFORCEENCRYPT\n"
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" Ramdisk patches. KEEP**** are boolean values\n"
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" backup ORIG\n"
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" Create ramdisk backups from ORIG\n"
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" restore\n"
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" Restore ramdisk from ramdisk backup stored within incpio\n"
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" sha1\n"
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" Print stock boot SHA1 if previously backed up in ramdisk\n"
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"\n"
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" dtb-<cmd> <dtb>\n"
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" Do dtb related cmds to <dtb> (modifications are done directly)\n"
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" Supported commands:\n"
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" dump\n"
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" Dump all contents from dtb for debugging\n"
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" test\n"
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" Check if fstab has verity/avb flags\n"
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" Return values:\n"
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" 0:flag exists 1:no flags\n"
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" patch\n"
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" Search for fstab and remove verity/avb\n"
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"\n"
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" compress[=method] <infile> [outfile]\n"
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" Compress <infile> with [method] (default: gzip), optionally to [outfile]\n"
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" <infile>/[outfile] can be '-' to be STDIN/STDOUT\n"
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" Supported methods: "
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, arg0);
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FULL_VER(MagiskBoot) R"EOF( - Boot Image Modification Tool
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Usage: %s <action> [args...]
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Supported actions:
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unpack [-h] <bootimg>
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Unpack <bootimg> to, if available, kernel, kernel_dtb, ramdisk.cpio,
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second, dtb, extra, and recovery_dtbo into current directory.
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If '-h' is provided, it will dump header info to 'header',
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which will be parsed when repacking.
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Return values:
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0:valid 1:error 2:chromeos
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repack [-n] <origbootimg> [outbootimg]
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Repack boot image components from current directory
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to [outbootimg], or new-boot.img if not specified.
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If '-n' is provided, it will not attempt to recompress ramdisk.cpio,
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otherwise it will compress ramdisk.cpio and kernel with the same method
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in <origbootimg> if the file provided is not already compressed.
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hexpatch <file> <hexpattern1> <hexpattern2>
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Search <hexpattern1> in <file>, and replace with <hexpattern2>
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cpio <incpio> [commands...]
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Do cpio commands to <incpio> (modifications are done directly)
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Each command is a single argument, add quotes for each command
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Supported commands:
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exists ENTRY
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Return 0 if ENTRY exists, else return 1
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rm [-r] ENTRY
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Remove ENTRY, specify [-r] to remove recursively
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mkdir MODE ENTRY
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Create directory ENTRY in permissions MODE
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ln TARGET ENTRY
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Create a symlink to TARGET with the name ENTRY
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mv SOURCE DEST
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Move SOURCE to DEST
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add MODE ENTRY INFILE
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Add INFILE as ENTRY in permissions MODE; replaces ENTRY if exists
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extract [ENTRY OUT]
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Extract ENTRY to OUT, or extract all entries to current directory
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test
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Test the current cpio's patch status
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Return values:
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0:stock 1:Magisk 2:unsupported (phh, SuperSU, Xposed)
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patch KEEPVERITY KEEPFORCEENCRYPT
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Ramdisk patches. KEEP**** are boolean values
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backup ORIG
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Create ramdisk backups from ORIG
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restore
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Restore ramdisk from ramdisk backup stored within incpio
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sha1
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Print stock boot SHA1 if previously backed up in ramdisk
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dtb <dtb> <command> [args...]
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Do commands to <dtb> (modifications are done directly)
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Supported commands:
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print [-f]
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Print all contents from dtb for debugging
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Specify [-f] to only print fstab nodes
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test
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Check if fstab has verity/avb flags
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Return values:
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0:flag exists 1:no flags
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patch
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Search for fstab and remove verity/avb
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compress[=method] <infile> [outfile]
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Compress <infile> with [method] (default: gzip), optionally to [outfile]
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<infile>/[outfile] can be '-' to be STDIN/STDOUT
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Supported methods: )EOF", arg0);
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for (auto &it : name2fmt)
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fprintf(stderr, "%s ", it.first.data());
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fprintf(stderr,
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"\n\n"
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" decompress <infile> [outfile]\n"
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" Detect method and decompress <infile>, optionally to [outfile]\n"
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" <infile>/[outfile] can be '-' to be STDIN/STDOUT\n"
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" Supported methods: ");
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fprintf(stderr, R"EOF(
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decompress <infile> [outfile]
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Detect method and decompress <infile>, optionally to [outfile]
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<infile>/[outfile] can be '-' to be STDIN/STDOUT
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Supported methods: )EOF");
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for (auto &it : name2fmt)
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fprintf(stderr, "%s ", it.first.data());
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fprintf(stderr,
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"\n\n"
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" sha1 <file>\n"
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" Print the SHA1 checksum for <file>\n"
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"\n"
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" cleanup\n"
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" Cleanup the current working directory\n"
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"\n");
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fprintf(stderr, R"EOF(
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sha1 <file>
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Print the SHA1 checksum for <file>
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cleanup
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Cleanup the current working directory
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)EOF");
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exit(1);
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}
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@@ -165,10 +171,8 @@ int main(int argc, char *argv[]) {
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} else if (argc > 2 && action == "cpio"sv) {
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if (cpio_commands(argc - 2, argv + 2))
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usage(argv[0]);
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} else if (argc > 2 && str_starts(action, "dtb")) {
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if (action[3] != '-')
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usage(argv[0]);
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if (dtb_commands(&action[4], argc - 2, argv + 2))
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} else if (argc > 2 && action == "dtb") {
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if (dtb_commands(argc - 2, argv + 2))
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usage(argv[0]);
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} else {
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usage(argv[0]);
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