libnetconf2 session manipulation More...

#include "netconf.h"

Include dependency graph for session.h:

This graph shows which files directly or indirectly include this file:

Enumerations
enum	NC_CH_CONN_TYPE { NC_CH_CT_NOT_SET = 0, NC_CH_PERSIST, NC_CH_PERIOD }
	Enumeration of Call Home connection types. More...

enum	NC_CH_START_WITH { NC_CH_FIRST_LISTED = 0, NC_CH_LAST_CONNECTED, NC_CH_RANDOM }
	Enumeration of Call Home client priority policy. More...

enum	NC_SSH_AUTH_TYPE { NC_SSH_AUTH_PUBLICKEY = 0x01, NC_SSH_AUTH_PASSWORD = 0x02, NC_SSH_AUTH_INTERACTIVE = 0x04 }
	Enumeration of NETCONF SSH authentication methods. More...

enum	NC_SSH_KNOWNHOSTS_MODE { NC_SSH_KNOWNHOSTS_ASK = 0, NC_SSH_KNOWNHOSTS_STRICT, NC_SSH_KNOWNHOSTS_ACCEPT_NEW, NC_SSH_KNOWNHOSTS_ACCEPT, NC_SSH_KNOWNHOSTS_SKIP }
	Enumeration of host key checking and known_hosts entry adding modes. More...

enum	NC_STATUS { NC_STATUS_ERR = -1, NC_STATUS_STARTING = 0, NC_STATUS_CLOSING, NC_STATUS_INVALID, NC_STATUS_RUNNING }
	Enumeration of possible session statuses. More...

enum	NC_TLS_CTN_MAPTYPE { NC_TLS_CTN_UNKNOWN = 0, NC_TLS_CTN_SPECIFIED, NC_TLS_CTN_SAN_RFC822_NAME, NC_TLS_CTN_SAN_DNS_NAME, NC_TLS_CTN_SAN_IP_ADDRESS, NC_TLS_CTN_SAN_ANY, NC_TLS_CTN_COMMON_NAME }
	Enumeration of cert-to-name mapping types. More...

enum	NC_TLS_VERSION { NC_TLS_VERSION_10 = 1, NC_TLS_VERSION_11 = 2, NC_TLS_VERSION_12 = 4, NC_TLS_VERSION_13 = 8 }
	Enumeration of TLS versions. More...

enum	NC_TRANSPORT_IMPL { NC_TI_NONE = 0, NC_TI_FD, NC_TI_UNIX, NC_TI_LIBSSH, NC_TI_OPENSSL }
	Enumeration of transport implementations (ways how libnetconf implements NETCONF transport protocol) More...

Functions
void	nc_session_free (struct nc_session session, void(data_free)(void *))
	Free the NETCONF session object. More...

struct ly_ctx *	nc_session_get_ctx (const struct nc_session *session)
	Get session context. More...

void *	nc_session_get_data (const struct nc_session *session)
	Get the data assigned to a session. More...

const char *	nc_session_get_host (const struct nc_session *session)
	Get session host. More...

uint32_t	nc_session_get_id (const struct nc_session *session)
	Get session ID. More...

uint32_t	nc_session_get_killed_by (const struct nc_session *session)
	Get session killer session ID. More...

const char *	nc_session_get_path (const struct nc_session *session)
	Get session path (unix socket only). More...

uint16_t	nc_session_get_port (const struct nc_session *session)
	Get session port. More...

NC_STATUS	nc_session_get_status (const struct nc_session *session)
	Get session status. More...

NC_SESSION_TERM_REASON	nc_session_get_term_reason (const struct nc_session *session)
	Get session termination reason. More...

NC_TRANSPORT_IMPL	nc_session_get_ti (const struct nc_session *session)
	Get session transport used. More...

const char *	nc_session_get_username (const struct nc_session *session)
	Get session username. More...

int	nc_session_get_version (const struct nc_session *session)
	Get session NETCONF version. More...

int	nc_session_is_callhome (const struct nc_session *session)
	Learn whether a session was created using Call Home or not. More...

void	nc_session_set_data (struct nc_session session, void data)
	Assign arbitrary data to a session. More...

Detailed Description

libnetconf2 session manipulation

Author: Radek Krejci rkrej.nosp@m.ci@c.nosp@m.esnet.nosp@m..cz; Michal Vasko mvask.nosp@m.o@ce.nosp@m.snet..nosp@m.cz

Copyright: Copyright (c) 2015 - 2023 CESNET, z.s.p.o.

This source code is licensed under BSD 3-Clause License (the "License"). You may not use this file except in compliance with the License. You may obtain a copy of the License at

https://opensource.org/licenses/BSD-3-Clause

Definition in file session.h.

Enumeration Type Documentation

enum NC_SSH_AUTH_TYPE

Enumeration of NETCONF SSH authentication methods.

Enumerator
NC_SSH_AUTH_PUBLICKEY	publickey SSH authentication
NC_SSH_AUTH_PASSWORD	password SSH authentication
NC_SSH_AUTH_INTERACTIVE	interactive SSH authentication

Definition at line 31 of file session.h.

enum NC_SSH_KNOWNHOSTS_MODE

Enumeration of host key checking and known_hosts entry adding modes.

Enumerator
NC_SSH_KNOWNHOSTS_ASK	add a known_hosts entry, but with a prompt
NC_SSH_KNOWNHOSTS_STRICT	do not add a known_hosts entry and the server's host key must be present in the configured known_hosts file
NC_SSH_KNOWNHOSTS_ACCEPT_NEW	add a known_hosts entry without a prompt
NC_SSH_KNOWNHOSTS_ACCEPT	add a known_hosts entry without a prompt and allow connections to servers which changed their host key
NC_SSH_KNOWNHOSTS_SKIP	do not add a known_hosts entry and skip all host key checks

Definition at line 40 of file session.h.

enum NC_TLS_CTN_MAPTYPE

Enumeration of cert-to-name mapping types.

Enumerator
NC_TLS_CTN_UNKNOWN	unknown mapping
NC_TLS_CTN_SPECIFIED	username explicitly specified
NC_TLS_CTN_SAN_RFC822_NAME	email address as username
NC_TLS_CTN_SAN_DNS_NAME	DNS name as username
NC_TLS_CTN_SAN_IP_ADDRESS	IP address as username
NC_TLS_CTN_SAN_ANY	any certificate Subject Alternative Name as username
NC_TLS_CTN_COMMON_NAME	common name as username

Definition at line 51 of file session.h.

enum NC_TLS_VERSION

Enumeration of TLS versions.

Enumerator
NC_TLS_VERSION_10	TLS1.0
NC_TLS_VERSION_11	TLS1.1
NC_TLS_VERSION_12	TLS1.2
NC_TLS_VERSION_13	TLS1.3

Definition at line 64 of file session.h.

enum NC_STATUS

Enumeration of possible session statuses.

Enumerator
NC_STATUS_ERR	error return code for function getting the session status
NC_STATUS_STARTING	session is not yet fully initiated
NC_STATUS_CLOSING	session is being closed
NC_STATUS_INVALID	session is not running and is supposed to be closed (nc_session_free())
NC_STATUS_RUNNING	up and running

Definition at line 76 of file session.h.

enum NC_TRANSPORT_IMPL

Enumeration of transport implementations (ways how libnetconf implements NETCONF transport protocol)

Enumerator
NC_TI_NONE	none - session is not connected yet
NC_TI_FD	file descriptors - use standard input/output, transport protocol is implemented outside the current application
NC_TI_UNIX	unix socket
NC_TI_LIBSSH	libssh - use libssh library, only for NETCONF over SSH transport
NC_TI_OPENSSL	OpenSSL - use OpenSSL library, only for NETCONF over TLS transport

Definition at line 87 of file session.h.

enum NC_CH_CONN_TYPE

Enumeration of Call Home connection types.

Enumerator
NC_CH_CT_NOT_SET
NC_CH_PERSIST
NC_CH_PERIOD

Definition at line 102 of file session.h.

enum NC_CH_START_WITH

Enumeration of Call Home client priority policy.

Enumerator
NC_CH_FIRST_LISTED
NC_CH_LAST_CONNECTED
NC_CH_RANDOM

Definition at line 111 of file session.h.

Function Documentation

NC_STATUS nc_session_get_status ( const struct nc_session * session )

Get session status.

Parameters

[in] session Session to get the information from.

Returns: Session status.

NC_SESSION_TERM_REASON nc_session_get_term_reason ( const struct nc_session * session )

Get session termination reason.

Parameters

[in] session Session to get the information from.

Returns: Session termination reason enum value.

uint32_t nc_session_get_killed_by ( const struct nc_session * session )

Get session killer session ID.

Parameters

[in] session Session to get the information from.

Returns: Session killer ID.

uint32_t nc_session_get_id ( const struct nc_session * session )

Get session ID.

Parameters

[in] session Session to get the information from.

Returns: Session ID.

int nc_session_get_version ( const struct nc_session * session )

Get session NETCONF version.

Parameters

[in] session Session to get the information from.

Returns: 0 for version 1.0, non-zero for version 1.1.

NC_TRANSPORT_IMPL nc_session_get_ti ( const struct nc_session * session )

Get session transport used.

Parameters

[in] session Session to get the information from.

Returns: Session transport.

const char* nc_session_get_username ( const struct nc_session * session )

Get session username.

Parameters

[in] session Session to get the information from.

Returns: Session username.

const char* nc_session_get_host ( const struct nc_session * session )

Get session host.

Parameters

[in] session Session to get the information from.

Returns: Session host.

uint16_t nc_session_get_port ( const struct nc_session * session )

Get session port.

Parameters

[in] session Session to get the information from.

Returns: Session port.

const char* nc_session_get_path ( const struct nc_session * session )

Get session path (unix socket only).

Parameters

[in] session Session to get the information from.

Returns: Session unix socket path.

struct ly_ctx* nc_session_get_ctx ( const struct nc_session * session )

Get session context.

Parameters

[in] session Session to get the information from.

Returns: Session context.

void nc_session_set_data	(	struct nc_session *	session,
		void *	data
	)

Assign arbitrary data to a session.

Parameters

[in]	session	Session to modify.
[in]	data	Data to be stored in the session.

void* nc_session_get_data ( const struct nc_session * session )

Get the data assigned to a session.

Parameters

[in] session Session to get the data from.

Returns: Session-specific data.

int nc_session_is_callhome ( const struct nc_session * session )

Learn whether a session was created using Call Home or not.

Parameters

[in] session Session to get the information from.

Returns: 0 if a standard session, non-zero if a Call Home session.

void nc_session_free	(	struct nc_session *	session,
		void()(void )	data_free
	)

Free the NETCONF session object.

Parameters

[in]	session	Object to free.
[in]	data_free	Session user data destructor.

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

Function Documentation