int
main(int argc, char *argv[])
{
off_t size;
uint8_t *buf;
int fd;
if (argc != 2) {
fprintf(stderr, "usage: %s image\n", argv[0]);
exit(EXIT_FAILURE);
}
if ((fd = open(argv[1], O_RDONLY)) == -1)
err(EXIT_FAILURE, "%s", argv[1]);
if ((size = lseek(fd, 0, SEEK_END)) == -1)
err(EXIT_FAILURE, "%s", argv[1]);
if ((buf = mmap(NULL, size, PROT_READ, MAP_SHARED | MAP_FILE, fd, 0))
== MAP_FAILED)
err(EXIT_FAILURE, "%s", argv[1]);
if (memcmp(buf, "RKFW", 4) == 0)
unpack_rkfw(argv[1], buf, size);
else if (memcmp(buf, "RKAF", 4) == 0)
unpack_rkaf(argv[1], buf, size);
else if (memcmp(buf, "KRNL", 4) == 0 || memcmp(buf, "PARM", 4) == 0)
unpack_krnl(argv[1], buf, size);
else if (memcmp(buf, "ANDROID!", 8) == 0)
unpack_android(argv[1], buf, size);
else
errx(EXIT_FAILURE, "invalid signature");
printf("unpacked\n");
munmap(buf, size);
close(fd);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
if (argc != 2)
fatal("rkunpack v%d.%d\nusage: %s update.img\n",
RKFLASHTOOL_VERSION_MAJOR,
RKFLASHTOOL_VERSION_MINOR, argv[0]);
if ((fd = open(argv[1], O_BINARY | O_RDONLY)) == -1)
fatal("%s: %s\n", argv[1], strerror(errno));
if ((size = lseek(fd, 0, SEEK_END)) == -1)
fatal("%s: %s\n", argv[1], strerror(errno));
#ifdef _WIN32
fm = CreateFileMapping((HANDLE)_get_osfhandle(fd), NULL, PAGE_READONLY, 0, 0, NULL);
buf = MapViewOfFile(fm, FILE_MAP_READ, 0, 0, 0);
if (!buf) fatal("%s: cannot create MapView of File\n", argv[1]);
#else
if ((buf = mmap(NULL, size, PROT_READ, MAP_SHARED | MAP_FILE, fd, 0))
== MAP_FAILED)
fatal("%s: %s\n", argv[1], strerror(errno));
#endif
if (!memcmp(buf, "RKAF", 4)) unpack_rkaf();
else if (!memcmp(buf, "RKFW", 4)) unpack_rkfw();
else fatal("%s: invalid signature\n", argv[1]);
printf("unpacked\n");
#ifdef _WIN32
CloseHandle(fm);
UnmapViewOfFile(buf);
#else
munmap(buf, size);
#endif
close(fd);
return 0;
}
