libssh2_trace(3)

NAME
libssh2_trace - enable debug info from inside libssh2

SYNOPSIS
#include <libssh2.h>

void libssh2_trace(LIBSSH2_SESSION *session, int bitmask);

DESCRIPTION
This is a function present in the library that can be used to get debug info from within libssh2 when it is running. Helpful when trying to trace or debug behaviors. Note that this function has no effect unless libssh2 was built to support tracing! It is usually disabled in release builds.

bitmask can be set to the logical OR of none, one or more of these:

    LIBSSH2_TRACE_SOCKET
        Socket low-level debugging

    LIBSSH2_TRACE_TRANS
        Transport layer debugging

    LIBSSH2_TRACE_KEX
        Key exchange debugging

    LIBSSH2_TRACE_AUTH
        Authentication debugging

    LIBSSH2_TRACE_CONN
        Connection layer debugging

    LIBSSH2_TRACE_SCP
        SCP debugging

    LIBSSH2_TRACE_SFTP
        SFTP debugging

    LIBSSH2_TRACE_ERROR
        Error debugging

    LIBSSH2_TRACE_PUBLICKEY
        Public Key debugging