TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2025-11-08 09:03:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Cleanup magiskboot

Browse Source
This commit is contained in:
topjohnwu
2017-04-28 03:15:48 +08:00
parent 76f81ece62
commit 727abbea8f
10 changed files with 129 additions and 485 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
jni/magiskboot/utils.c
View File

@@ -1,8 +1,8 @@
#include "magiskboot.h"
#include "elf.h"
char *SUP_EXT_LIST[SUP_NUM] = { "gz", "xz", "lzma", "bz2", "lz4", "lz4" };
file_t SUP_TYPE_LIST[SUP_NUM] = { GZIP, XZ, LZMA, BZIP2, LZ4, LZ4_LEGACY };
char *SUP_LIST[] = { "gzip", "xz", "lzma", "bzip2", "lz4", "lz4_legacy", NULL };
char *SUP_EXT_LIST[] = { "gz", "xz", "lzma", "bz2", "lz4", "lz4", NULL };
file_t SUP_TYPE_LIST[] = { GZIP, XZ, LZMA, BZIP2, LZ4, LZ4_LEGACY, 0 };
void mmap_ro(const char *filename, unsigned char **buf, size_t *size) {
int fd = open(filename, O_RDONLY);
@@ -25,12 +25,14 @@ void mmap_rw(const char *filename, unsigned char **buf, size_t *size) {
}
file_t check_type(const unsigned char *buf) {
if (memcmp(buf, CHROMEOS_MAGIC, CHROMEOS_MAGIC_SIZE) == 0) {
if (memcmp(buf, CHROMEOS_MAGIC, 8) == 0) {
return CHROMEOS;
} else if (memcmp(buf, BOOT_MAGIC, BOOT_MAGIC_SIZE) == 0) {
return AOSP;
} else if (memcmp(buf, ELF_MAGIC, ELF_MAGIC_SIZE) == 0) {
return ELF;
} else if (memcmp(buf, ELF32_MAGIC, 5) == 0) {
return ELF32;
} else if (memcmp(buf, ELF64_MAGIC, 5) == 0) {
return ELF64;
} else if (memcmp(buf, "\x1f\x8b\x08\x00", 4) == 0) {
return GZIP;
} else if (memcmp(buf, "\x89\x4c\x5a\x4f\x00\x0d\x0a\x1a\x0a", 9) == 0) {
@@ -48,8 +50,6 @@ file_t check_type(const unsigned char *buf) {
return LZ4_LEGACY;
} else if (memcmp(buf, "\x88\x16\x88\x58", 4) == 0) {
return MTK;
} else if (memcmp(buf, "QCDT", 4) == 0) {
return QCDT;
} else {
return UNKNOWN;
}
@@ -147,36 +147,8 @@ void cleanup() {
unlink(SECOND_FILE);
unlink(DTB_FILE);
unlink(NEW_BOOT);
for (int i = 0; i < SUP_NUM; ++i) {
for (int i = 0; SUP_EXT_LIST[i]; ++i) {
sprintf(name, "%s.%s", RAMDISK_FILE, SUP_EXT_LIST[i]);
unlink(name);
}
}
void vec_init(vector *v) {
vec_size(v) = 0;
vec_cap(v) = 1;
vec_entry(v) = malloc(sizeof(void*));
}
void vec_push_back(vector *v, void *p) {
if (v == NULL) return;
if (vec_size(v) == vec_cap(v)) {
vec_cap(v) *= 2;
vec_entry(v) = realloc(vec_entry(v), sizeof(void*) * vec_cap(v));
}
vec_entry(v)[vec_size(v)] = p;
++vec_size(v);
}
void vec_sort(vector *v, int (*compar)(const void *, const void *)) {
qsort(vec_entry(v), vec_size(v), sizeof(void*), compar);
}
void vec_destroy(vector *v) {
// Will not free each entry!
// Manually free each entry, then call this function
vec_size(v) = 0;
vec_cap(v) = 0;
free(v->data);
}