diff options
| author | Remy Bohmer <linux@bohmer.net> | 2009-10-28 22:13:40 +0100 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2009-12-13 21:31:26 -0800 |
| commit | aafda38fb266b94ca344e5ff014d430790c72279 (patch) | |
| tree | fba1c0f5ecb446c341fe93dddea94013cbf3bb31 /net | |
| parent | ac6b362a2598b8cd27beb071fa6224cf8b121e1b (diff) | |
Add error codes/handling for TFTP-server
Signed-off-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/tftp.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/net/tftp.c b/net/tftp.c index 090aa945ffd..a02463b003f 100644 --- a/net/tftp.c +++ b/net/tftp.c @@ -45,6 +45,16 @@ static int TftpTimeoutCountMax = TIMEOUT_COUNT; ulong TftpRRQTimeoutMSecs = TIMEOUT; int TftpRRQTimeoutCountMax = TIMEOUT_COUNT; +enum { + TFTP_ERR_UNDEFINED = 0, + TFTP_ERR_FILE_NOT_FOUND = 1, + TFTP_ERR_ACCESS_DENIED = 2, + TFTP_ERR_DISK_FULL = 3, + TFTP_ERR_UNEXPECTED_OPCODE = 4, + TFTP_ERR_UNKNOWN_TRANSFER_ID = 5, + TFTP_ERR_FILE_ALREADY_EXISTS = 6, +}; + static IPaddr_t TftpServerIP; static int TftpServerPort; /* The UDP port at their end */ static int TftpOurPort; /* The UDP port at our end */ @@ -470,11 +480,27 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len) case TFTP_ERROR: printf ("\nTFTP error: '%s' (%d)\n", pkt + 2, ntohs(*(ushort *)pkt)); - puts ("Starting again\n\n"); + + switch (ntohs(*(ushort *)pkt)) { + case TFTP_ERR_FILE_NOT_FOUND: + case TFTP_ERR_ACCESS_DENIED: + puts("Not retrying...\n"); + eth_halt(); + NetState = NETLOOP_FAIL; + break; + case TFTP_ERR_UNDEFINED: + case TFTP_ERR_DISK_FULL: + case TFTP_ERR_UNEXPECTED_OPCODE: + case TFTP_ERR_UNKNOWN_TRANSFER_ID: + case TFTP_ERR_FILE_ALREADY_EXISTS: + default: + puts("Starting again\n\n"); #ifdef CONFIG_MCAST_TFTP - mcast_cleanup(); + mcast_cleanup(); #endif - NetStartAgain (); + NetStartAgain(); + break; + } break; } } |