Thanks,
This code works fine, I use it in Naja.
I have developed the libssh2 binding for python. Naja is Webdav, FTP, SFTP
client and SSH Terminal.
http://www.keyphrene.com/download/preview/naja137.exe
http://www.keyphrene.com/products/naja/
cheers
Vincent.
> Oh cool! Good work Vincent. I looked over what the last person sent
> about sending a certain type of SSH request, but that seemed like
> something that should have been in the library... and here it is!
>
> Developers: Will this be included in the mainstream library? Seems
> like a much needed addition! At least from my perspective, since I'm
> writing a SSH client ;p
>
> Paul
>
> On Dec 25, 2007 2:28 AM, webmaster_at_keyphrene.com
> <webmaster_at_keyphrene.com> wrote:
>> Hi,
>>
>> I have added libssh2_channel_request_pty_size method for libssh2-0.17.
>> This method works fine.
>>
>> LIBSSH2_API int
>> libssh2_channel_request_pty_size(LIBSSH2_CHANNEL * channel, int width,
>> int height,
>> int width_px, int height_px)
>> {
>> LIBSSH2_SESSION *session = channel->session;
>> unsigned char *s, *data;
>> static const unsigned char reply_codes[3] =
>> { SSH_MSG_CHANNEL_SUCCESS, SSH_MSG_CHANNEL_FAILURE, 0 };
>> unsigned long data_len;
>> int rc;
>>
>> if (channel->reqPTY_state == libssh2_NB_state_idle) {
>> /* 41 = packet_type(1) + channel(4) + pty_req_len(4) +
>> "window-change"(13) +
>> * want_reply(1) + width(4) + height(4) + width_px(4) +
>> * height_px(4) */
>> channel->reqPTY_packet_len = 39;
>>
>> /* Zero the whole thing out */
>> memset(&channel->reqPTY_packet_requirev_state, 0,
>> sizeof(channel->reqPTY_packet_requirev_state));
>>
>> _libssh2_debug(session, LIBSSH2_DBG_CONN,
>> "changing tty size on channel %lu/%lu",
>> channel->local.id,
>> channel->remote.id);
>>
>> s = channel->reqPTY_packet =
>> LIBSSH2_ALLOC(session, channel->reqPTY_packet_len);
>> if (!channel->reqPTY_packet) {
>> libssh2_error(session, LIBSSH2_ERROR_ALLOC,
>> "Unable to allocate memory for pty-request",
>> 0);
>> return -1;
>> }
>>
>> *(s++) = SSH_MSG_CHANNEL_REQUEST;
>> libssh2_htonu32(s, channel->remote.id);
>> s += 4;
>> libssh2_htonu32(s, sizeof("window-change") - 1);
>> s += 4;
>> memcpy(s, "window-change", sizeof("window-change") - 1);
>> s += sizeof("window-change") - 1;
>>
>> *(s++) = 0x00; // Don't reply
>> libssh2_htonu32(s, width);
>> s += 4;
>> libssh2_htonu32(s, height);
>> s += 4;
>> libssh2_htonu32(s, width_px);
>> s += 4;
>> libssh2_htonu32(s, height_px);
>> s += 4;
>>
>> channel->reqPTY_state = libssh2_NB_state_created;
>> }
>>
>> if (channel->reqPTY_state == libssh2_NB_state_created) {
>> rc = libssh2_packet_write(session, channel->reqPTY_packet,
>> channel->reqPTY_packet_len);
>> if (rc == PACKET_EAGAIN) {
>> return PACKET_EAGAIN;
>> } else if (rc) {
>> libssh2_error(session, LIBSSH2_ERROR_SOCKET_SEND,
>> "Unable to send window-change packet", 0);
>> LIBSSH2_FREE(session, channel->reqPTY_packet);
>> channel->reqPTY_packet = NULL;
>> channel->reqPTY_state = libssh2_NB_state_idle;
>> return -1;
>> }
>> LIBSSH2_FREE(session, channel->reqPTY_packet);
>> channel->reqPTY_packet = NULL;
>>
>> libssh2_htonu32(channel->reqPTY_local_channel,
>> channel->local.id);
>>
>> channel->reqPTY_state = libssh2_NB_state_sent;
>> return 0;
>> }
>>
>>
>> channel->reqPTY_state = libssh2_NB_state_idle;
>> return -1;
>> }
>>
>>
>>
>> Best Regards
>> Vincent Jaulin
>>
>> Paul Thomas a écrit :
>>
>> > Developers,
>> >
>> > I've got a simpler question than last time. And btw, thanks for the
>> > help on that last one!
>> >
>> > Ok, I know that I can use libssh2_channel_request_pty_ex() to get a
>> > terminal and specify its width and height. Is there anyway that after
>> > that pty is alive that I can make it re-adjust its dimensions?
>> >
>> > Thanks,
>> > Paul
>> >
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>>
>>
>
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Received on 2007-12-26