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