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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-12 15:59:33 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-12 15:59:33 +0000 |
| commit | 5613783ce89ed5ab2a9820cf702d2c7a3b16171e (patch) | |
| tree | b1a37c96724ff5ecf769f887305efa4484d11141 /apps/netutils/tftpc | |
| parent | 957f2fb9af791e170d7cd71703a28db8add528dd (diff) | |
| download | nuttx-5613783ce89ed5ab2a9820cf702d2c7a3b16171e.tar.gz nuttx-5613783ce89ed5ab2a9820cf702d2c7a3b16171e.tar.bz2 nuttx-5613783ce89ed5ab2a9820cf702d2c7a3b16171e.zip | |
STM32 Ethernet... initial bring-up changes
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4165 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/netutils/tftpc')
| -rw-r--r-- | apps/netutils/tftpc/tftpc_get.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/apps/netutils/tftpc/tftpc_get.c b/apps/netutils/tftpc/tftpc_get.c index f4fb74dd3..bfae1a3b7 100644 --- a/apps/netutils/tftpc/tftpc_get.c +++ b/apps/netutils/tftpc/tftpc_get.c @@ -256,10 +256,19 @@ int tftpget(const char *remote, const char *local, in_addr_t addr, bool binary) /* Parse the incoming DATA packet */ - if (nbytesrecvd < TFTP_DATAHEADERSIZE || - tftp_parsedatapacket(packet, &opcode, &rblockno) != OK || + if (nbytesrecvd < TFTP_DATAHEADERSIZE) + { + /* Packet is not big enough to be parsed */ + + nvdbg("Tiny data packet ignored\n"); + continue; + } + + if (tftp_parsedatapacket(packet, &opcode, &rblockno) != OK || blockno != rblockno) { + /* Opcode is not TFTP_DATA or the block number is unexpected */ + nvdbg("Parse failure\n"); if (opcode > TFTP_MAXRFC1350) { |