mirror of
https://github.com/suchmememanyskill/TegraExplorer.git
synced 2024-11-13 23:46:42 +00:00
93 lines
No EOL
2.3 KiB
C
93 lines
No EOL
2.3 KiB
C
#include "fsutils.h"
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#include <string.h>
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#include "../../gfx/gfx.h"
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#include "../gfx/gfxutils.h"
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#include "../../utils/types.h"
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#include "../../storage/emummc.h"
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#include "../common/common.h"
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#include "../../libs/fatfs/ff.h"
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#include "../../utils/sprintf.h"
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#include "../../mem/heap.h"
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#include "../../storage/nx_emmc.h"
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#include "../common/types.h"
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#include "../utils/utils.h"
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#include "fsactions.h"
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void copy_fil_size(FIL* in_src, FIL* out_src, int size_src){
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u8* buff;
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buff = calloc(BUFSIZE, sizeof(u8));
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int size = size_src;
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int copysize;
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while (size > 0){
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copysize = MIN(BUFSIZE, size);
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f_read(in_src, buff, copysize, NULL);
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f_write(out_src, buff, copysize, NULL);
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size -= copysize;
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}
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free(buff);
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}
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void gen_part(int size, FIL* in, char *path){
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FIL out;
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f_open(&out, path, FA_WRITE | FA_CREATE_ALWAYS);
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copy_fil_size(in, &out, size);
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f_close(&out);
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}
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const char *filenames[] = {
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"BOOT0.bin",
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"BOOT1.bin",
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"BCPKG2-1-Normal-Main",
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"BCPKG2-3-SafeMode-Main",
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"BCPKG2-2-Normal-Sub",
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"BCPKG2-4-SafeMode-Sub"
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};
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int extract_bis_file(char *path, char *outfolder){
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FIL in;
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int res;
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char *tempPath;
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BisFile header;
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if ((res = f_open(&in, path, FA_READ | FA_OPEN_EXISTING))){
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gfx_errDisplay("extract_bis_file", res, 0);
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return -1;
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}
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f_read(&in, &header, sizeof(BisFile), NULL);
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for (int i = 0; i < 4; i++)
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header.sizes[i] = FLIPU32(header.sizes[i]);
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gfx_printf("Version: %s\n\n", header.version);
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// Loop to actually extract stuff
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for (int i = 0; i < 4; i++){
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if (!(header.args & (BIT((7 - i)))))
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continue;
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gfx_printf("Extracting %s\n", filenames[i]);
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gen_part(header.sizes[i], &in, fsutil_getnextloc(outfolder, filenames[i]));
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}
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// Loop to copy pkg2_1->2 and pkg2_3->4
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for (int i = 4; i < 6; i++){
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if (!(header.args & BIT((9 - i))))
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continue;
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utils_copystring(fsutil_getnextloc(outfolder, filenames[i - 2]), &tempPath);
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gfx_printf("Copying %s\n", filenames[i]);
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fsact_copy(tempPath, fsutil_getnextloc(outfolder, filenames[i]), COPY_MODE_PRINT);
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RESETCOLOR;
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free(tempPath);
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}
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gfx_printf("\n\nDone!\n");
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f_close(&in);
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return 0;
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} |