.TH libssh2_channel_process_startup 3 "1 Jun 2007" "libssh2 0.15" "libssh2" .SH NAME libssh2_channel_process_startup - request a shell on a channel .SH SYNOPSIS .nf #include int libssh2_channel_process_startup(LIBSSH2_CHANNEL *channel, const char *request, unsigned int request_len, const char *message, unsigned int message_len); .fi .SH DESCRIPTION \fIchannel\fP - Active session channel instance. \fIrequest\fP - Type of process to startup. The SSH2 protocol currently defines shell, exec, and subsystem as standard process services. \fIrequest_len\fP - Length of request parameter. \fImessage\fP - Request specific message data to include. \fImessage_len\fP - Length of message parameter. Initiate a request on a session type channel such as returned by .BR libssh2_channel_open_ex(3) .SH RETURN VALUE Return 0 on success or negative on failure. It returns LIBSSH2_ERROR_EAGAIN when it would otherwise block. While LIBSSH2_ERROR_EAGAIN is a negative number, it is not really a failure per se. .SH ERRORS \fILIBSSH2_ERROR_ALLOC\fP - An internal memory allocation call failed. \fILIBSSH2_ERROR_SOCKET_SEND\fP - Unable to send data on socket. \fILIBSSH2_ERROR_CHANNEL_REQUEST_DENIED\fP - .SH SEE ALSO .BR libssh2_channel_open_ex(3)