* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
* ------------------------------------------------------------------------- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-#include <fcntl.h>
-
#include "busybox.h"
#define TFTP_TIMEOUT 5 /* seconds */
#define TFTP_NUM_RETRIES 5 /* number of retries */
-/* RFC2348 says between 8 and 65464 */
-#define TFTP_OCTECTS_MIN 8
-#define TFTP_OCTECTS_MAX 65464
-
static const char * const MODE_OCTET = "octet";
#define MODE_OCTET_LEN 6 /* sizeof(MODE_OCTET)*/
*/
if ((bufsize && (blocksize > bufsize)) ||
- (blocksize < TFTP_OCTECTS_MIN) || (blocksize > TFTP_OCTECTS_MAX)) {
+ (blocksize < 8) || (blocksize > 65564)) {
bb_error_msg("bad blocksize");
return 0;
}
char *buf=xmalloc(tftp_bufsize += 4);
if ((socketfd = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
- /* need to unlink the localfile, so don't use bb_xsocket here. */
+ /* need to unlink the localfile, so don't use xsocket here. */
bb_perror_msg("socket");
return EXIT_FAILURE;
}
len = sizeof(sa);
memset(&sa, 0, len);
- bb_xbind(socketfd, (struct sockaddr *)&sa, len);
+ xbind(socketfd, (struct sockaddr *)&sa, len);
sa.sin_family = host->h_addrtype;
sa.sin_port = port;
block_nr++;
if ((cmd & tftp_cmd_put) && (opcode == TFTP_DATA)) {
- len = bb_full_read(localfd, cp, tftp_bufsize - 4);
+ len = full_read(localfd, cp, tftp_bufsize - 4);
if (len < 0) {
bb_perror_msg(bb_msg_read_error);
if (tmp == block_nr) {
- len = bb_full_write(localfd, &buf[4], len - 4);
+ len = full_write(localfd, &buf[4], len - 4);
if (len < 0) {
bb_perror_msg(bb_msg_write_error);