Files
libssh/include/libssh/config_parser.h
Gauravsingh Sisodia 6d1ed76c7a feat: implement proxy jump using libssh
tests: modify proxyjump tests to check for ssh_jump_info_struct

tests: add proxyjump functionality test

feat: add SSH_OPTIONS_PROXYJUMP

tests: proxyjump, check authentication

fix: ssh_socket_connect_proxyjump add exit label to exit on error

feat: implement io forwarding using pthread

feat: proxyjump: use threading instead of forking

feat: proxyjump: cancel forwarding threads on ssh_disconnect

fix: proxyjump remove ProxyJump bool and put pthread ifdefs

feat: use ssh_event for io forwarding instead of threads

reformat: tests to use assert_int_not_equal

fix: link to pthread

refactor: make function to free proxy jump list

docs: add comment for proxy jump channel

feat: add env variable to enable libssh proxy jump

feat: open channel for proxyjump like OpenSSH

feat: add more tests for proxy jump

fix: use a global variable to close io forwarding, this prevents segfaults

fix: handle proxy list in thread without creating copy
Signed-off-by: Gauravsingh Sisodia <xaerru@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Eshan Kelkar <eshankelkar@galorithm.com>
2024-07-11 14:46:13 +02:00

87 lines
2.9 KiB
C

/*
* config_parser.h - Common configuration file parser functions
*
* This file is part of the SSH Library
*
* Copyright (c) 2019 by Red Hat, Inc.
*
* Author: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
*
* The SSH Library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The SSH Library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SSH Library; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef CONFIG_PARSER_H_
#define CONFIG_PARSER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "libssh/libssh.h"
#include <stdbool.h>
char *ssh_config_get_cmd(char **str);
char *ssh_config_get_token(char **str);
long ssh_config_get_long(char **str, long notfound);
const char *ssh_config_get_str_tok(char **str, const char *def);
int ssh_config_get_yesno(char **str, int notfound);
/* @brief Parse SSH URI in format [user@]host[:port] from the given string
*
* @param[in] tok String to parse
* @param[out] username Pointer to the location, where the new username will
* be stored or NULL if we do not care about the result.
* @param[out] hostname Pointer to the location, where the new hostname will
* be stored or NULL if we do not care about the result.
* @param[out] port Pointer to the location, where the new port will
* be stored or NULL if we do not care about the result.
* @param[in] ignore_port Set to true if we should not attempt to parse
* port number.
*
* @returns SSH_OK if the provided string is in format of SSH URI,
* SSH_ERROR on failure
*/
int ssh_config_parse_uri(const char *tok,
char **username,
char **hostname,
char **port,
bool ignore_port);
/**
* @brief: Parse the ProxyJump configuration line and if parsing,
* stores the result in the configuration option
*
* @param[in] session The ssh session
* @param[in] s The string to be parsed.
* @param[in] do_parsing Whether to parse or not.
*
* @returns SSH_OK if the provided string is formatted and parsed correctly
* SSH_ERROR on failure
*/
int ssh_config_parse_proxy_jump(ssh_session session,
const char *s,
bool do_parsing);
#ifdef __cplusplus
}
#endif
#endif /* LIBSSH_CONFIG_H_ */