mirror of
https://github.com/topjohnwu/Magisk
synced 2024-11-14 22:28:37 +01:00
MagiskBoot log to stderr
This commit is contained in:
parent
f3078bc903
commit
a3fcc64aaa
@ -83,7 +83,7 @@ int open_new(const char *filename) {
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}
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void cleanup() {
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printf("Cleaning up...\n");
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fprintf(stderr, "Cleaning up...\n");
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char name[PATH_MAX];
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unlink(KERNEL_FILE);
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unlink(RAMDISK_FILE);
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@ -26,11 +26,11 @@ static void restore_buf(int fd, const void *buf, size_t size) {
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}
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static void print_info() {
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printf("KERNEL [%d] @ 0x%08x\n", hdr.kernel_size, hdr.kernel_addr);
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printf("RAMDISK [%d] @ 0x%08x\n", hdr.ramdisk_size, hdr.ramdisk_addr);
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printf("SECOND [%d] @ 0x%08x\n", hdr.second_size, hdr.second_addr);
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printf("DTB [%d] @ 0x%08x\n", hdr.dt_size, hdr.tags_addr);
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printf("PAGESIZE [%d]\n", hdr.page_size);
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fprintf(stderr, "KERNEL [%d] @ 0x%08x\n", hdr.kernel_size, hdr.kernel_addr);
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fprintf(stderr, "RAMDISK [%d] @ 0x%08x\n", hdr.ramdisk_size, hdr.ramdisk_addr);
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fprintf(stderr, "SECOND [%d] @ 0x%08x\n", hdr.second_size, hdr.second_addr);
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fprintf(stderr, "DTB [%d] @ 0x%08x\n", hdr.dt_size, hdr.tags_addr);
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fprintf(stderr, "PAGESIZE [%d]\n", hdr.page_size);
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if (hdr.os_version != 0) {
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int a,b,c,y,m = 0;
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int os_version, os_patch_level;
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@ -40,38 +40,38 @@ static void print_info() {
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a = (os_version >> 14) & 0x7f;
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b = (os_version >> 7) & 0x7f;
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c = os_version & 0x7f;
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printf("OS_VERSION [%d.%d.%d]\n", a, b, c);
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fprintf(stderr, "OS_VERSION [%d.%d.%d]\n", a, b, c);
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y = (os_patch_level >> 4) + 2000;
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m = os_patch_level & 0xf;
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printf("PATCH_LEVEL [%d-%02d]\n", y, m);
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fprintf(stderr, "PATCH_LEVEL [%d-%02d]\n", y, m);
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}
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printf("NAME [%s]\n", hdr.name);
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printf("CMDLINE [%s]\n", hdr.cmdline);
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fprintf(stderr, "NAME [%s]\n", hdr.name);
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fprintf(stderr, "CMDLINE [%s]\n", hdr.cmdline);
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switch (ramdisk_type) {
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case GZIP:
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printf("COMPRESSION [%s]\n", "gzip");
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fprintf(stderr, "COMPRESSION [%s]\n", "gzip");
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break;
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case XZ:
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printf("COMPRESSION [%s]\n", "xz");
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fprintf(stderr, "COMPRESSION [%s]\n", "xz");
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break;
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case LZMA:
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printf("COMPRESSION [%s]\n", "lzma");
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fprintf(stderr, "COMPRESSION [%s]\n", "lzma");
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break;
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case BZIP2:
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printf("COMPRESSION [%s]\n", "bzip2");
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fprintf(stderr, "COMPRESSION [%s]\n", "bzip2");
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break;
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case LZ4:
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printf("COMPRESSION [%s]\n", "lz4");
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fprintf(stderr, "COMPRESSION [%s]\n", "lz4");
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break;
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case LZ4_LEGACY:
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printf("COMPRESSION [%s]\n", "lz4_legacy");
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fprintf(stderr, "COMPRESSION [%s]\n", "lz4_legacy");
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break;
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default:
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fprintf(stderr, "Unknown ramdisk format!\n");
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}
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printf("\n");
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fprintf(stderr, "\n");
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}
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int parse_img(unsigned char *orig, size_t size) {
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@ -126,11 +126,11 @@ int parse_img(unsigned char *orig, size_t size) {
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// Check MTK
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if (check_type(kernel) == MTK) {
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printf("MTK header found in kernel\n");
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fprintf(stderr, "MTK header found in kernel\n");
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mtk_kernel = 1;
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}
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if (ramdisk_type == MTK) {
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printf("MTK header found in ramdisk\n");
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fprintf(stderr, "MTK header found in ramdisk\n");
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mtk_ramdisk = 1;
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ramdisk_type = check_type(ramdisk + 512);
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}
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@ -151,7 +151,7 @@ void unpack(const char* image) {
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mmap_ro(image, &orig, &size);
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// Parse image
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printf("Parsing boot image: [%s]\n\n", image);
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fprintf(stderr, "Parsing boot image: [%s]\n\n", image);
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int ret = parse_img(orig, size);
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// Dump kernel
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@ -199,10 +199,10 @@ void repack(const char* orig_image, const char* out_image) {
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mmap_ro(orig_image, &orig, &size);
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// Parse original image
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printf("Parsing boot image: [%s]\n\n", orig_image);
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fprintf(stderr, "Parsing boot image: [%s]\n\n", orig_image);
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parse_img(orig, size);
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printf("Repack to boot image: [%s]\n\n", out_image);
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fprintf(stderr, "Repack to boot image: [%s]\n\n", out_image);
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// Create new image
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int fd = open_new(out_image);
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@ -22,10 +22,10 @@ static void write_file(const int fd, const void *buf, const size_t size, const c
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static void report(const int mode, const char* filename) {
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switch(mode) {
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case 0:
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printf("Decompressing to [%s]\n\n", filename);
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fprintf(stderr, "Decompressing to [%s]\n\n", filename);
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break;
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default:
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printf("Compressing to [%s]\n\n", filename);
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fprintf(stderr, "Compressing to [%s]\n\n", filename);
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break;
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}
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}
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@ -62,7 +62,7 @@ static int cpio_compare(const void *a, const void *b) {
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// Parse cpio file to a vector of cpio_file
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static void parse_cpio(const char *filename, struct vector *v) {
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printf("Loading cpio: [%s]\n\n", filename);
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fprintf(stderr, "Loading cpio: [%s]\n\n", filename);
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int fd = xopen(filename, O_RDONLY);
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cpio_newc_header header;
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cpio_file *f;
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@ -105,7 +105,7 @@ static void parse_cpio(const char *filename, struct vector *v) {
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}
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static void dump_cpio(const char *filename, struct vector *v) {
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printf("\nDump cpio: [%s]\n\n", filename);
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fprintf(stderr, "\nDump cpio: [%s]\n\n", filename);
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int fd = open_new(filename);
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unsigned inode = 300000;
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char header[111];
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@ -158,7 +158,7 @@ static void cpio_rm(int recursive, const char *entry, struct vector *v) {
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if ((recursive && strncmp(f->filename, entry, strlen(entry)) == 0)
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|| (strcmp(f->filename, entry) == 0) ) {
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if (!f->remove) {
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printf("Remove [%s]\n", entry);
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fprintf(stderr, "Remove [%s]\n", entry);
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f->remove = 1;
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}
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if (!recursive) return;
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@ -173,7 +173,7 @@ static void cpio_mkdir(mode_t mode, const char *entry, struct vector *v) {
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f->filename = xmalloc(f->namesize);
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memcpy(f->filename, entry, f->namesize);
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cpio_vec_insert(v, f);
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printf("Create directory [%s] (%04o)\n",entry, mode);
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fprintf(stderr, "Create directory [%s] (%04o)\n",entry, mode);
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}
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static void cpio_add(mode_t mode, const char *entry, const char *filename, struct vector *v) {
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@ -189,7 +189,7 @@ static void cpio_add(mode_t mode, const char *entry, const char *filename, struc
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xxread(fd, f->data, f->filesize);
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close(fd);
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cpio_vec_insert(v, f);
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printf("Add entry [%s] (%04o)\n", entry, mode);
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fprintf(stderr, "Add entry [%s] (%04o)\n", entry, mode);
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}
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static void cpio_test(struct vector *v) {
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@ -270,7 +270,7 @@ static void cpio_patch(struct vector *v, int keepverity, int keepforceencrypt) {
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if (injected)
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continue;
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// Inject magisk script as import
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printf("Inject new line [import /init.magisk.rc] in [init.rc]\n");
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fprintf(stderr, "Inject new line [import /init.magisk.rc] in [init.rc]\n");
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line = xcalloc(sizeof(*line), 1);
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line->line = strdup("import /init.magisk.rc");
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line->isNew = 1;
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@ -279,7 +279,7 @@ static void cpio_patch(struct vector *v, int keepverity, int keepforceencrypt) {
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injected = 1;
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} else if (strstr(line->line, "selinux.reload_policy")) {
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// Remove this line
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printf("Remove line [%s] in [init.rc]\n", line->line);
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fprintf(stderr, "Remove line [%s] in [init.rc]\n", line->line);
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f->filesize -= strlen(line->line) + 1;
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__ = list_pop(&line->pos);
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free(line);
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@ -296,14 +296,14 @@ static void cpio_patch(struct vector *v, int keepverity, int keepforceencrypt) {
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for (read = 0, write = 0; read < f->filesize; ++read, ++write) {
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skip = check_verity_pattern(f->data + read);
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if (skip > 0) {
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printf("Remove pattern [%.*s] in [%s]\n", skip, f->data + read, f->filename);
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fprintf(stderr, "Remove pattern [%.*s] in [%s]\n", skip, f->data + read, f->filename);
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read += skip;
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}
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f->data[write] = f->data[read];
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}
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f->filesize = write;
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} else if (strcmp(f->filename, "verity_key") == 0) {
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printf("Remove [verity_key]\n");
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fprintf(stderr, "Remove [verity_key]\n");
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f->remove = 1;
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}
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}
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@ -313,7 +313,7 @@ static void cpio_patch(struct vector *v, int keepverity, int keepforceencrypt) {
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for (int i = 0 ; ENCRYPT_LIST[i]; ++i) {
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if (strncmp(f->data + read, ENCRYPT_LIST[i], strlen(ENCRYPT_LIST[i])) == 0) {
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memcpy(f->data + write, "encryptable", 11);
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printf("Replace [%s] with [%s] in [%s]\n", ENCRYPT_LIST[i], "encryptable", f->filename);
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fprintf(stderr, "Replace [%s] with [%s] in [%s]\n", ENCRYPT_LIST[i], "encryptable", f->filename);
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write += 11;
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read += strlen(ENCRYPT_LIST[i]);
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break;
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@ -332,7 +332,7 @@ static void cpio_extract(const char *entry, const char *filename, struct vector
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cpio_file *f;
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vec_for_each(v, f) {
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if (strcmp(f->filename, entry) == 0 && S_ISREG(f->mode)) {
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printf("Extracting [%s] to [%s]\n\n", entry, filename);
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fprintf(stderr, "Extracting [%s] to [%s]\n\n", entry, filename);
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int fd = open_new(filename);
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xwrite(fd, f->data, f->filesize);
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fchmod(fd, f->mode);
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@ -390,14 +390,14 @@ static void cpio_backup(const char *orig, struct vector *v) {
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// Something is missing in new ramdisk, backup!
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++i;
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doBak = 1;
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printf("Backup missing entry: ");
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fprintf(stderr, "Backup missing entry: ");
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} else if (res == 0) {
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++i; ++j;
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if (m->filesize == n->filesize && memcmp(m->data, n->data, m->filesize) == 0)
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continue;
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// Not the same!
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doBak = 1;
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printf("Backup mismatch entry: ");
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fprintf(stderr, "Backup mismatch entry: ");
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} else {
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// Someting new in ramdisk, record in rem
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++j;
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@ -405,14 +405,14 @@ static void cpio_backup(const char *orig, struct vector *v) {
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rem->data = xrealloc(rem->data, rem->filesize + n->namesize);
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memcpy(rem->data + rem->filesize, n->filename, n->namesize);
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rem->filesize += n->namesize;
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printf("Record new entry: [%s] -> [.backup/.rmlist]\n", n->filename);
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fprintf(stderr, "Record new entry: [%s] -> [.backup/.rmlist]\n", n->filename);
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}
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if (doBak) {
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m->namesize += 8;
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m->filename = realloc(m->filename, m->namesize);
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strcpy(buf, m->filename);
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sprintf(m->filename, ".backup/%s", buf);
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printf("[%s] -> [%s]\n", buf, m->filename);
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fprintf(stderr, "[%s] -> [%s]\n", buf, m->filename);
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vec_push_back(&bak, m);
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// NULL the original entry, so it won't be freed
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vec_entry(o)[i - 1] = NULL;
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@ -459,7 +459,7 @@ static int cpio_restore(struct vector *v) {
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n->data = xmalloc(n->filesize);
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memcpy(n->data, f->data, n->filesize);
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n->remove = 0;
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printf("Restoring [%s] -> [%s]\n", f->filename, n->filename);
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fprintf(stderr, "Restoring [%s] -> [%s]\n", f->filename, n->filename);
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cpio_vec_insert(v, n);
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}
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}
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@ -20,7 +20,7 @@ void hexpatch(const char *image, const char *from, const char *to) {
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hex2byte(to, patch);
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for (size_t i = 0; i < filesize - patternsize; ++i) {
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if (memcmp(file + i, pattern, patternsize) == 0) {
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printf("Pattern %s found!\nPatching to %s\n", from, to);
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fprintf(stderr, "Pattern %s found!\nPatching to %s\n", from, to);
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memset(file + i, 0, patternsize);
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memcpy(file + i, patch, patchsize);
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i += patternsize - 1;
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@ -58,7 +58,7 @@ static void usage(char *arg0) {
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}
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int main(int argc, char *argv[]) {
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printf("MagiskBoot v" xstr(MAGISK_VERSION) "(" xstr(MAGISK_VER_CODE) ") (by topjohnwu) - Boot Image Modification Tool\n\n");
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fprintf(stderr, "MagiskBoot v" xstr(MAGISK_VERSION) "(" xstr(MAGISK_VER_CODE) ") (by topjohnwu) - Boot Image Modification Tool\n\n");
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if (argc > 1 && strcmp(argv[1], "--cleanup") == 0) {
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cleanup();
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@ -68,8 +68,8 @@ int main(int argc, char *argv[]) {
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mmap_ro(argv[2], (unsigned char **) &buf, &size);
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SHA1(sha1, buf, size);
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for (int i = 0; i < 20; ++i)
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printf("%02x", sha1[i]);
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printf("\n");
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fprintf(stderr, "%02x", sha1[i]);
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fprintf(stderr, "\n");
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munmap(buf, size);
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} else if (argc > 2 && strcmp(argv[1], "--unpack") == 0) {
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unpack(argv[2]);
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