/* Copy the file src to dst 4KB per time */
int pyi_copy_file(const char *src, const char *dst, const char *filename)
{
FILE *in = pyi_path_fopen(src, "rb");
FILE *out = pyi_open_target(dst, filename);
char buf[4096];
int error = 0;
if (in == NULL || out == NULL)
return -1;
while (!feof(in)) {
if (fread(buf, 4096, 1, in) == -1) {
if (ferror(in)) {
clearerr(in);
error = -1;
break;
}
} else {
fwrite(buf, 4096, 1, out);
if (ferror(out)) {
clearerr(out);
error = -1;
break;
}
}
}
#ifndef WIN32
fchmod(fileno(out), S_IRUSR | S_IWUSR | S_IXUSR);
#endif
fclose(in);
fclose(out);
return error;
}
/*
* extract from the archive
* and copy to the filesystem
* relative to the directory the archive's in
*/
int extract2fs(ARCHIVE_STATUS *status, TOC *ptoc)
{
FILE *out;
unsigned char *data = extract(status, ptoc);
if (pyi_create_temp_path(status) == -1){
return -1;
}
out = pyi_open_target(status->temppath, ptoc->name);
if (out == NULL) {
FATALERROR("%s could not be extracted!\n", ptoc->name);
return -1;
}
else {
fwrite(data, ntohl(ptoc->ulen), 1, out);
#ifndef WIN32
fchmod(fileno(out), S_IRUSR | S_IWUSR | S_IXUSR);
#endif
fclose(out);
}
free(data);
return 0;
}
