[syslinux] [syslinux:master] tftp: Report server IP address on debug message
Gene Cumm
gene.cumm at gmail.com
Sat Sep 5 03:41:24 PDT 2015
On Fri, Sep 4, 2015 at 4:28 PM, Geert Stappers via Syslinux
<syslinux at zytor.com> wrote:
> On Fri, Sep 04, 2015 at 09:15:07AM -0700, syslinux-bot for Erwan Velu wrote:
>> Commit-ID: 66105926f3d748de827eb863913171efb9624165
>> Gitweb: http://www.syslinux.org/commit/66105926f3d748de827eb863913171efb9624165
>> Author: Erwan Velu <erwanaliasr1 at gmail.com>
>> AuthorDate: Wed, 2 Sep 2015 18:26:37 +0200
>> Committer: Erwan Velu <erwanaliasr1 at gmail.com>
>> CommitDate: Fri, 4 Sep 2015 17:57:52 +0200
>>
>> tftp: Report server IP address on debug message
>>
>> When debugging, it is very useful to get the ip adress of the server
>> that reponsded to that packet.
>>
>> ---
>> core/fs/pxe/tftp.c | 11 ++++++++++-
>> 1 file changed, 10 insertions(+), 1 deletion(-)
>>
>> diff --git a/core/fs/pxe/tftp.c b/core/fs/pxe/tftp.c
>> index 446da63..113ede2 100644
>> --- a/core/fs/pxe/tftp.c
>> +++ b/core/fs/pxe/tftp.c
>> @@ -259,7 +259,16 @@ wait_pkt:
>> } else {
>> /* Make sure the packet actually came from the server and
>> is long enough for a TFTP opcode */
>> - dprintf("tftp_open: got packet buflen=%d\n", buf_len);
>> + dprintf("tftp_open: got packet buflen=%d from server %u.%u.%u.%u(%u.%u.%u.%u)\n",
>> + buf_len,
>> + ((uint8_t *)&src_ip)[0],
>> + ((uint8_t *)&src_ip)[1],
>> + ((uint8_t *)&src_ip)[2],
>> + ((uint8_t *)&src_ip)[3],
>
> Most likely the TFTP server
The source IP in the packet.
>> + ((uint8_t *)&url->ip)[0],
>> + ((uint8_t *)&url->ip)[1],
>> + ((uint8_t *)&url->ip)[2],
>> + ((uint8_t *)&url->ip)[3]);
>
> What is that?
The IP that we want to talk with. url should be the URL of the file
we want to open. The two should match.
--
-Gene
>> if ((src_ip == url->ip) && (buf_len >= 2))
>> break;
>> }
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