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support ip fragmentation

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-07-09 00:27:27 +02:00
parent e2955971a3
commit fecdbd6b17
9 changed files with 374 additions and 98 deletions
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20
grub-core/net/tftp.c
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@ -112,10 +112,10 @@ tftp_receive (grub_net_udp_socket_t sock __attribute__ ((unused)),
{
grub_file_t file = f;
struct tftphdr *tftph = (void *) nb->data;
char nbdata[512];
grub_uint8_t nbdata[512];
tftp_data_t data = file->data;
grub_err_t err;
char *ptr;
grub_uint8_t *ptr;
struct grub_net_buff nb_ack;
nb_ack.head = nbdata;
@ -130,15 +130,11 @@ tftp_receive (grub_net_udp_socket_t sock __attribute__ ((unused)),
for (ptr = nb->data + sizeof (tftph->opcode); ptr < nb->tail;)
{
if (grub_memcmp (ptr, "tsize\0", sizeof ("tsize\0") - 1) == 0)
{
data->file_size = grub_strtoul (ptr + sizeof ("tsize\0") - 1,
0, 0);
}
data->file_size = grub_strtoul ((char *) ptr + sizeof ("tsize\0")
- 1, 0, 0);
if (grub_memcmp (ptr, "blksize\0", sizeof ("blksize\0") - 1) == 0)
{
data->block_size = grub_strtoul (ptr + sizeof ("blksize\0") - 1,
0, 0);
}
data->block_size = grub_strtoul ((char *) ptr + sizeof ("blksize\0")
- 1, 0, 0);
while (ptr < nb->tail && *ptr)
ptr++;
ptr++;
@ -210,7 +206,7 @@ tftp_open (struct grub_file *file, const char *filename)
int i;
int rrqlen;
int hdrlen;
char open_data[1500];
grub_uint8_t open_data[1500];
struct grub_net_buff nb;
tftp_data_t data;
grub_err_t err;
@ -312,7 +308,7 @@ tftp_close (struct grub_file *file)
if (data->sock)
{
char nbdata[512];
grub_uint8_t nbdata[512];
grub_err_t err;
struct grub_net_buff nb_err;
struct tftphdr *tftph;