ul_result execute(app_ctx * ctx) {
ul_page buffer[UL_WRPAGS];
ul_result ret;
unsigned int page = min(ctx->uldev.type->pages, ctx->startPage);
unsigned int count = min(ctx->uldev.type->pages - page, ctx->pageCount);
fprintf(stderr, "Writing %u pages starting at page 0x%02X (lenient: %s)\n", count, page, ctx->lenient ? "true" : "false");
while (count > 0) {
if (!fread(buffer, sizeof(buffer), 1, stdin)) {
fprintf(stderr, "* End of input stream *\n");
return UL_ERROR;
}
ret = ul_write(&ctx->uldev, page, buffer);
if (ret) {
fprintf(stderr, "* Error writing page 0x%02X (%d) *\n", page, ret);
if (ctx->lenient == false || ret == UL_WRONGPASS) {
return ret;
}
}
page += UL_WRPAGS;
count -= UL_WRPAGS;
}
return UL_OK;
}
int ul_appfile(const char *path, const char *fsrc, const char *fdest)
{
int pf_src, pf_dest;
char filename[PATH_SIZE];
char buf[TBUF_SIZE];
ssize_t real_read;
if (ul_fullpath(path, fsrc, filename, sizeof(filename)) < 0) {
return -1;
}
if (!ul_fexist(path, fsrc)) {
ul_writelog(UL_LOG_FATAL, "[appfile] file : %s do not exist.\n", fsrc);
return -1;
}
pf_src = ul_open(filename, O_RDONLY,0776);
if (pf_src < 0) {
ul_writelog(UL_LOG_FATAL,"[appfile] open %s error", fsrc);
return -1;
}
if (ul_fullpath(path, fdest, filename, sizeof(filename)) < 0) {
return -1;
}
pf_dest= ul_open(filename, O_WRONLY|O_APPEND|O_CREAT, 0666);
if (pf_dest < 0) {
ul_close(pf_src);
ul_writelog(UL_LOG_FATAL, "[appfile] open %s error", fdest);
return -1;
}
while((real_read=ul_read(pf_src, buf, TBUF_SIZE)) == TBUF_SIZE) {
ul_write(pf_dest, buf, TBUF_SIZE);
}
ul_write(pf_dest, buf, (size_t)real_read);
ul_close(pf_src);
ul_close(pf_dest);
return 1;
}
ssize_t ul_writefile(const char *path, const char *fname, void *buf, int size)
{
int fno;
ssize_t rsize;
char fullname[PATH_SIZE];
if (ul_fullpath(path, fname, fullname, sizeof(fullname)) < 0) {
return -1;
}
fno = ul_open(fullname, O_WRONLY|O_CREAT|O_TRUNC, 0666);
fchmod (fno, 0666);
if (fno < 0) {
ul_writelog(UL_LOG_FATAL, "[writefile] open (%s) error", fullname);
return -1;
}
rsize = ul_write(fno, buf, size);
if (rsize < 0){
ul_writelog(UL_LOG_FATAL, "[writefile] write(%s) error", fullname);
}
ul_close(fno);
return rsize;
}
