diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/tftp.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/tftp.c b/net/tftp.c index fb2f50564e..27f5e88be8 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -238,9 +238,9 @@ TftpSend (void) static void TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) { + char * blksize; ushort proto; ushort *s; - int i; if (dest != TftpOurPort) { #ifdef CONFIG_MCAST_TFTP @@ -272,22 +272,22 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) case TFTP_OACK: #ifdef ET_DEBUG - printf("Got OACK: %s %s\n", pkt, pkt+strlen(pkt)+1); + printf("Got OACK:\n"); + print_buffer (0, pkt, 1, len, 16); #endif TftpState = STATE_OACK; TftpServerPort = src; + /* Check for 'blksize' option */ - for (i=0;i<len-8;i++) { - if (strcmp ((char*)pkt+i,"blksize") == 0) { - TftpBlkSize = (unsigned short) - simple_strtoul((char*)pkt+i+8,NULL,10); + pkt[len] = 0; /* NULL terminate so string ops work */ + blksize = strstr((char*)pkt, "blksize"); + if ((blksize) && (blksize + 8 < (char*)pkt + len)) { + TftpBlkSize = simple_strtoul(blksize + 8, NULL, 10); #ifdef ET_DEBUG - printf ("Blocksize ack: %s, %d\n", - (char*)pkt+i+8,TftpBlkSize); + printf("Blocksize ack: %d\n", TftpBlkSize); #endif - break; - } } + #ifdef CONFIG_MCAST_TFTP parse_multicast_oack((char *)pkt,len-1); if ((Multicast) && (!MasterClient)) |
