| /****************************************************************************** |
| * Copyright (c) 2004, 2008 IBM Corporation |
| * All rights reserved. |
| * This program and the accompanying materials |
| * are made available under the terms of the BSD License |
| * which accompanies this distribution, and is available at |
| * http://www.opensource.org/licenses/bsd-license.php |
| * |
| * Contributors: |
| * IBM Corporation - initial implementation |
| *****************************************************************************/ |
| |
| |
| #ifndef _TFTP_H_ |
| #define _TFTP_H_ |
| |
| #include <stdint.h> |
| #include "ipv6.h" |
| |
| struct tftphdr { |
| int16_t th_opcode; |
| uint16_t th_data; |
| }; |
| |
| struct filename_ip { |
| uint32_t own_ip; |
| ip6_addr_t own_ip6; |
| uint32_t server_ip; |
| ip6_addr_t server_ip6; |
| ip6_addr_t dns_ip6; |
| char filename[256]; |
| char *pl_cfgfile; /* For PXELINUX DHCPv4 option 209. Must be free()ed */ |
| char *pl_prefix; /* For PXELINUX DHCPv4 option 210. Must be free()ed */ |
| int fd; |
| int ip_version; |
| }; |
| typedef struct filename_ip filename_ip_t; |
| |
| typedef struct { |
| uint32_t bad_tftp_packets; |
| uint32_t no_packets; |
| uint32_t blocks_missed; |
| uint32_t blocks_received; |
| } tftp_err_t; |
| |
| int tftp(filename_ip_t *fnip, unsigned char *buf, int len, |
| unsigned int retries, tftp_err_t *err); |
| int32_t handle_tftp(int fd, uint8_t *, int32_t); |
| void handle_tftp_dun(uint8_t err_code); |
| int parse_tftp_args(char buffer[], char *server_ip, char filename[], int fd, int len); |
| int tftp_get_error_info(filename_ip_t *fnip, tftp_err_t *tftperr, int rc, |
| const char **errstr, int *ecode); |
| |
| #endif |