TheArchive/Magisk
1
0
Fork 0
mirror of https://github.com/topjohnwu/Magisk.git synced 2025-10-19 05:12:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improvements

Browse Source
This commit is contained in:
topjohnwu
2017-03-02 21:59:37 +08:00
parent 2b3b087c29
commit 9f91c8b59d
5 changed files with 158 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
jni/magiskboot/repack.c
View File

@@ -82,7 +82,7 @@ void repack(const char* image) {
}
if (access(RAMDISK_FILE, R_OK) == 0) {
// If we found raw cpio, recompress to original format
// If we found raw cpio, compress to original format
int rfd = open(RAMDISK_FILE, O_RDONLY);
if (rfd < 0)
error(1, "Cannot open " RAMDISK_FILE);
@@ -91,52 +91,23 @@ void repack(const char* image) {
lseek(rfd, 0, SEEK_SET);
unsigned char *cpio = mmap(NULL, cpio_size, PROT_READ, MAP_SHARED, rfd, 0);
switch (ramdisk_type) {
case GZIP:
sprintf(name, "%s.%s", RAMDISK_FILE, "gz");
gzip(1, name, cpio, cpio_size);
break;
case LZOP:
sprintf(name, "%s.%s", RAMDISK_FILE, "lzo");
error(1, "Unsupported format! Please compress manually!");
break;
case XZ:
sprintf(name, "%s.%s", RAMDISK_FILE, "xz");
lzma(1, name, cpio, cpio_size);
break;
case LZMA:
sprintf(name, "%s.%s", RAMDISK_FILE, "lzma");
lzma(2, name, cpio, cpio_size);
break;
case BZIP2:
sprintf(name, "%s.%s", RAMDISK_FILE, "bz2");
bzip2(1, name, cpio, cpio_size);
break;
case LZ4:
sprintf(name, "%s.%s", RAMDISK_FILE, "lz4");
lz4(1, name, cpio, cpio_size);
break;
default:
// Never happens
break;
}
if (comp(ramdisk_type, RAMDISK_FILE, cpio, cpio_size))
error(1, "Unsupported format! Please compress manually!\n");
munmap(cpio, cpio_size);
close(rfd);
} else {
// If no raw cpio found, find compressed ones
int found = 0;
for (int i = 0; i < EXT_NUM; ++i) {
sprintf(name, "%s.%s", RAMDISK_FILE, ext_list[i]);
if (access(name, R_OK) == 0) {
found = 1;
break;
}
}
if (!found) {
error(1, "No ramdisk exists!");
}
int found = 0;
for (int i = 0; i < EXT_NUM; ++i) {
sprintf(name, "%s.%s", RAMDISK_FILE, ext_list[i]);
if (access(name, R_OK) == 0) {
found = 1;
break;
}
}
if (!found)
error(1, "No ramdisk exists!");
hdr.ramdisk_size += restore(name);
page_align();