route.h File Reference

#include "basic.h"
#include "tun.h"
#include "misc.h"
#include "networking.h"

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Go to the source code of this file.

Data Structures
struct	route_bypass
struct	route_special_addr
struct	route_option
struct	route_option_list
struct	route_ipv6_option
struct	route_ipv6_option_list
struct	route_ipv4
struct	route_ipv6
struct	route_gateway_address
struct	route_gateway_info
struct	route_ipv6_gateway_address
struct	route_ipv6_gateway_info
struct	route_list
struct	route_ipv6_list
struct	iroute
struct	iroute_ipv6

Macros
#define	ROUTE_METHOD_ADAPTIVE   0 /* try IP helper first then route.exe */
#define	ROUTE_METHOD_IPAPI   1 /* use IP helper API */
#define	ROUTE_METHOD_EXE   2 /* use route.exe */
#define	ROUTE_METHOD_SERVICE   3 /* use the privileged Windows service */
#define	ROUTE_METHOD_MASK   3
#define	ROUTE_DELETE_FIRST   (1<<2)
#define	ROUTE_REF_GW   (1<<3)
#define	N_ROUTE_BYPASS   8
#define	RTSA_REMOTE_ENDPOINT   (1<<0)
#define	RTSA_REMOTE_HOST   (1<<1)
#define	RTSA_DEFAULT_METRIC   (1<<2)
#define	RG_ENABLE   (1<<0)
#define	RG_LOCAL   (1<<1)
#define	RG_DEF1   (1<<2)
#define	RG_BYPASS_DHCP   (1<<3)
#define	RG_BYPASS_DNS   (1<<4)
#define	RG_REROUTE_GW   (1<<5)
#define	RG_AUTO_LOCAL   (1<<6)
#define	RG_BLOCK_LOCAL   (1<<7)
#define	RT_DEFINED   (1<<0)
#define	RT_ADDED   (1<<1)
#define	RT_METRIC_DEFINED   (1<<2)
#define	RGI_ADDR_DEFINED   (1<<0) /* set if gateway.addr defined */
#define	RGI_NETMASK_DEFINED   (1<<1) /* set if gateway.netmask defined */
#define	RGI_HWADDR_DEFINED   (1<<2) /* set if hwaddr is defined */
#define	RGI_IFACE_DEFINED   (1<<3) /* set if iface is defined */
#define	RGI_OVERFLOW   (1<<4) /* set if more interface addresses than will fit in addrs */
#define	RGI_ON_LINK   (1<<5)
#define	RGI_N_ADDRESSES   8
#define	RGI_N_ADDRESSES   8
#define	RL_DID_REDIRECT_DEFAULT_GATEWAY   (1<<0)
#define	RL_DID_LOCAL   (1<<1)
#define	RL_ROUTES_ADDED   (1<<2)
#define	TLA_NOT_IMPLEMENTED   0
#define	TLA_NONLOCAL   1
#define	TLA_LOCAL   2

Functions
struct route_option_list *	new_route_option_list (struct gc_arena *a)
struct route_ipv6_option_list *	new_route_ipv6_option_list (struct gc_arena *a)
struct route_option_list *	clone_route_option_list (const struct route_option_list *src, struct gc_arena *a)
struct route_ipv6_option_list *	clone_route_ipv6_option_list (const struct route_ipv6_option_list *src, struct gc_arena *a)
void	copy_route_option_list (struct route_option_list *dest, const struct route_option_list *src, struct gc_arena *a)
void	copy_route_ipv6_option_list (struct route_ipv6_option_list *dest, const struct route_ipv6_option_list *src, struct gc_arena *a)
void	route_ipv6_clear_host_bits (struct route_ipv6 *r6)
bool	add_route_ipv6 (struct route_ipv6 *r, const struct tuntap *tt, unsigned int flags, const struct env_set *es, openvpn_net_ctx_t *ctx)
void	delete_route_ipv6 (const struct route_ipv6 *r, const struct tuntap *tt, unsigned int flags, const struct env_set *es, openvpn_net_ctx_t *ctx)
bool	add_route (struct route_ipv4 *r, const struct tuntap *tt, unsigned int flags, const struct route_gateway_info *rgi, const struct env_set *es, openvpn_net_ctx_t *ctx)
void	add_route_to_option_list (struct route_option_list *l, const char *network, const char *netmask, const char *gateway, const char *metric)
void	add_route_ipv6_to_option_list (struct route_ipv6_option_list *l, const char *prefix, const char *gateway, const char *metric)
bool	init_route_list (struct route_list *rl, const struct route_option_list *opt, const char *remote_endpoint, int default_metric, in_addr_t remote_host, struct env_set *es, openvpn_net_ctx_t *ctx)
bool	init_route_ipv6_list (struct route_ipv6_list *rl6, const struct route_ipv6_option_list *opt6, const char *remote_endpoint, int default_metric, const struct in6_addr *remote_host, struct env_set *es, openvpn_net_ctx_t *ctx)
void	route_list_add_vpn_gateway (struct route_list *rl, struct env_set *es, const in_addr_t addr)
bool	add_routes (struct route_list *rl, struct route_ipv6_list *rl6, const struct tuntap *tt, unsigned int flags, const struct env_set *es, openvpn_net_ctx_t *ctx)
void	delete_routes (struct route_list *rl, struct route_ipv6_list *rl6, const struct tuntap *tt, unsigned int flags, const struct env_set *es, openvpn_net_ctx_t *ctx)
void	setenv_routes (struct env_set *es, const struct route_list *rl)
void	setenv_routes_ipv6 (struct env_set *es, const struct route_ipv6_list *rl6)
bool	is_special_addr (const char *addr_str)
void	get_default_gateway (struct route_gateway_info *rgi, openvpn_net_ctx_t *ctx)
void	get_default_gateway_ipv6 (struct route_ipv6_gateway_info *rgi, const struct in6_addr *dest, openvpn_net_ctx_t *ctx)
void	print_default_gateway (const int msglevel, const struct route_gateway_info *rgi, const struct route_ipv6_gateway_info *rgi6)
int	test_local_addr (const in_addr_t addr, const struct route_gateway_info *rgi)
void	print_route_options (const struct route_option_list *rol, int level)
void	print_routes (const struct route_list *rl, int level)
void	show_routes (int msglev)
bool	test_routes (const struct route_list *rl, const struct tuntap *tt)
bool	netmask_to_netbits (const in_addr_t network, const in_addr_t netmask, int *netbits)
int	netmask_to_netbits2 (in_addr_t netmask)
static in_addr_t	netbits_to_netmask (const int netbits)
static bool	route_list_vpn_gateway_needed (const struct route_list *rl)
static int	route_did_redirect_default_gateway (const struct route_list *rl)

Macro Definition Documentation

N_ROUTE_BYPASS

#define N_ROUTE_BYPASS   8

Definition at line 55 of file route.h.

RG_AUTO_LOCAL

#define RG_AUTO_LOCAL   (1<<6)

Definition at line 90 of file route.h.

RG_BLOCK_LOCAL

#define RG_BLOCK_LOCAL   (1<<7)

Definition at line 91 of file route.h.

RG_BYPASS_DHCP

#define RG_BYPASS_DHCP   (1<<3)

Definition at line 87 of file route.h.

RG_BYPASS_DNS

#define RG_BYPASS_DNS   (1<<4)

Definition at line 88 of file route.h.

RG_DEF1

#define RG_DEF1   (1<<2)

Definition at line 86 of file route.h.

RG_ENABLE

#define RG_ENABLE   (1<<0)

Definition at line 84 of file route.h.

RG_LOCAL

#define RG_LOCAL   (1<<1)

Definition at line 85 of file route.h.

RG_REROUTE_GW

#define RG_REROUTE_GW   (1<<5)

Definition at line 89 of file route.h.

RGI_ADDR_DEFINED

#define RGI_ADDR_DEFINED   (1<<0) /* set if gateway.addr defined */

Definition at line 147 of file route.h.

RGI_HWADDR_DEFINED

#define RGI_HWADDR_DEFINED   (1<<2) /* set if hwaddr is defined */

Definition at line 149 of file route.h.

RGI_IFACE_DEFINED

#define RGI_IFACE_DEFINED   (1<<3) /* set if iface is defined */

Definition at line 150 of file route.h.

RGI_N_ADDRESSES [1/2]

#define RGI_N_ADDRESSES   8

Definition at line 201 of file route.h.

RGI_N_ADDRESSES [2/2]

#define RGI_N_ADDRESSES   8

Definition at line 201 of file route.h.

RGI_NETMASK_DEFINED

#define RGI_NETMASK_DEFINED   (1<<1) /* set if gateway.netmask defined */

Definition at line 148 of file route.h.

RGI_ON_LINK

#define RGI_ON_LINK   (1<<5)

Definition at line 152 of file route.h.

RGI_OVERFLOW

#define RGI_OVERFLOW   (1<<4) /* set if more interface addresses than will fit in addrs */

Definition at line 151 of file route.h.

RL_DID_LOCAL

#define RL_DID_LOCAL   (1<<1)

Definition at line 208 of file route.h.

RL_DID_REDIRECT_DEFAULT_GATEWAY

#define RL_DID_REDIRECT_DEFAULT_GATEWAY   (1<<0)

Definition at line 207 of file route.h.

RL_ROUTES_ADDED

#define RL_ROUTES_ADDED   (1<<2)

Definition at line 209 of file route.h.

ROUTE_DELETE_FIRST

#define ROUTE_DELETE_FIRST   (1<<2)

Definition at line 50 of file route.h.

ROUTE_METHOD_ADAPTIVE

#define ROUTE_METHOD_ADAPTIVE   0 /* try IP helper first then route.exe */

Definition at line 40 of file route.h.

ROUTE_METHOD_EXE

#define ROUTE_METHOD_EXE   2 /* use route.exe */

Definition at line 42 of file route.h.

ROUTE_METHOD_IPAPI

#define ROUTE_METHOD_IPAPI   1 /* use IP helper API */

Definition at line 41 of file route.h.

ROUTE_METHOD_MASK

#define ROUTE_METHOD_MASK   3

Definition at line 44 of file route.h.

ROUTE_METHOD_SERVICE

#define ROUTE_METHOD_SERVICE   3 /* use the privileged Windows service */

Definition at line 43 of file route.h.

ROUTE_REF_GW

#define ROUTE_REF_GW   (1<<3)

Definition at line 51 of file route.h.

RT_ADDED

#define RT_ADDED   (1<<1)

Definition at line 114 of file route.h.

RT_DEFINED

#define RT_DEFINED   (1<<0)

Definition at line 113 of file route.h.

RT_METRIC_DEFINED

#define RT_METRIC_DEFINED   (1<<2)

Definition at line 115 of file route.h.

RTSA_DEFAULT_METRIC

#define RTSA_DEFAULT_METRIC   (1<<2)

Definition at line 65 of file route.h.

RTSA_REMOTE_ENDPOINT

#define RTSA_REMOTE_ENDPOINT   (1<<0)

Definition at line 63 of file route.h.

RTSA_REMOTE_HOST

#define RTSA_REMOTE_HOST   (1<<1)

Definition at line 64 of file route.h.

TLA_LOCAL

#define TLA_LOCAL   2

Definition at line 337 of file route.h.

TLA_NONLOCAL

#define TLA_NONLOCAL   1

Definition at line 336 of file route.h.

TLA_NOT_IMPLEMENTED

#define TLA_NOT_IMPLEMENTED   0

Definition at line 335 of file route.h.

Function Documentation

add_route()

bool add_route	(	struct route_ipv4 *	r,
		const struct tuntap *	tt,
		unsigned int	flags,
		const struct route_gateway_info *	rgi,
		const struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 1559 of file route.c.

References route_gateway_info::adapter_index, add_route_ipapi(), add_route_service(), argv_free(), argv_msg(), argv_new(), argv_printf(), argv_printf_cat(), ASSERT, D_ROUTE, es, route_ipv4::flags, route_ipv4::gateway, gc_free(), gc_new(), get_win_sys_path(), iface, is_on_link(), local_route(), LR_ERROR, M_FATAL, M_WARN, route_ipv4::metric, msg, net_ctx_reset(), netcmd_semaphore_lock(), netcmd_semaphore_release(), route_ipv4::netmask, netmask_to_netbits2(), route_ipv4::network, openvpn_execve_check(), openvpn_snprintf(), print_in_addr_t(), ROUTE_METHOD_ADAPTIVE, ROUTE_METHOD_EXE, ROUTE_METHOD_IPAPI, ROUTE_METHOD_MASK, ROUTE_METHOD_SERVICE, ROUTE_PATH, RT_ADDED, RT_DEFINED, RT_METRIC_DEFINED, RTA_EEXIST, RTA_ERROR, RTA_SUCCESS, status, TUN_ADAPTER_INDEX_INVALID, and WIN_ROUTE_PATH_SUFFIX.

Referenced by add_route3(), add_routes(), and do_ifconfig_ipv4().

add_route_ipv6()

bool add_route_ipv6	(	struct route_ipv6 *	r,
		const struct tuntap *	tt,
		unsigned int	flags,
		const struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 1893 of file route.c.

References tuntap::actual_name, route_ipv6::adapter_index, tuntap::adapter_index, add_route_ipv6_service(), argv_free(), argv_msg(), argv_new(), argv_printf(), argv_printf_cat(), D_ROUTE, DEV_TYPE_TAP, DEV_TYPE_TUN, es, route_ipv6::flags, route_ipv6::gateway, gc_free(), gc_malloc(), gc_new(), M_FATAL, M_WARN, route_ipv6::metric, msg, tuntap_options::msg_channel, net_ctx_reset(), route_ipv6::netbits, route_ipv6::network, openvpn_execve_check(), openvpn_snprintf(), tuntap::options, PACKAGE_NAME, print_in6_addr(), route_ipv6_clear_host_bits(), route_ipv6_ipapi(), ROUTE_PATH, RT_ADDED, RT_DEFINED, RT_METRIC_DEFINED, RTA_EEXIST, RTA_ERROR, RTA_SUCCESS, status, and tuntap::type.

Referenced by add_route_connected_v6_net(), and add_routes().

add_route_ipv6_to_option_list()

void add_route_ipv6_to_option_list	(	struct route_ipv6_option_list *	l,
		const char *	prefix,
		const char *	gateway,
		const char *	metric
	)

Definition at line 525 of file route.c.

References ALLOC_OBJ_GC, route_ipv6_option::gateway, route_ipv6_option_list::gc, route_ipv6_option::metric, route_ipv6_option::next, route_ipv6_option::prefix, and route_ipv6_option_list::routes_ipv6.

Referenced by add_option(), and do_init_route_ipv6_list().

add_route_to_option_list()

void add_route_to_option_list	(	struct route_option_list *	l,
		const char *	network,
		const char *	netmask,
		const char *	gateway,
		const char *	metric
	)

Definition at line 507 of file route.c.

References ALLOC_OBJ_GC, route_option::gateway, route_option_list::gc, route_option::metric, route_option::netmask, route_option::network, route_option::next, and route_option_list::routes.

Referenced by add_option(), and helper_add_route().

add_routes()

bool add_routes	(	struct route_list *	rl,
		struct route_ipv6_list *	rl6,
		const struct tuntap *	tt,
		unsigned int	flags,
		const struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 1181 of file route.c.

References tuntap::actual_name, add_route(), add_route_ipv6(), check_subnet_conflict(), delete_route(), delete_route_ipv6(), tuntap::did_ifconfig_ipv6_setup, tuntap::did_ifconfig_setup, es, route_ipv4::flags, route_ipv6::flags, route_list::iflags, route_ipv6_list::iflags, M_INFO, management_set_state(), msg, route_ipv4::netmask, route_ipv4::network, route_ipv4::next, route_ipv6::next, OPENVPN_STATE_ADD_ROUTES, redirect_default_route_to_vpn(), route_list::rgi, RL_ROUTES_ADDED, ROUTE_DELETE_FIRST, route_list::routes, and route_ipv6_list::routes_ipv6.

Referenced by do_route().

clone_route_ipv6_option_list()

struct route_ipv6_option_list* clone_route_ipv6_option_list	(	const struct route_ipv6_option_list *	src,
		struct gc_arena *	a
	)

Definition at line 161 of file route.c.

References ALLOC_OBJ_GC.

Referenced by pre_connect_save().

clone_route_option_list()

struct route_option_list* clone_route_option_list	(	const struct route_option_list *	src,
		struct gc_arena *	a
	)

Definition at line 152 of file route.c.

References ALLOC_OBJ_GC.

Referenced by pre_connect_save().

copy_route_ipv6_option_list()

void copy_route_ipv6_option_list	(	struct route_ipv6_option_list *	dest,
		const struct route_ipv6_option_list *	src,
		struct gc_arena *	a
	)

Definition at line 177 of file route.c.

References route_ipv6_option_list::gc.

Referenced by pre_connect_restore().

copy_route_option_list()

void copy_route_option_list	(	struct route_option_list *	dest,
		const struct route_option_list *	src,
		struct gc_arena *	a
	)

Definition at line 170 of file route.c.

References route_option_list::gc.

Referenced by pre_connect_restore().

delete_route_ipv6()

void delete_route_ipv6	(	const struct route_ipv6 *	r,
		const struct tuntap *	tt,
		unsigned int	flags,
		const struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 2336 of file route.c.

References tuntap::actual_name, argv_free(), argv_msg(), argv_new(), argv_printf(), argv_printf_cat(), D_ROUTE, D_ROUTE_DEBUG, del_route_ipv6_service(), DEV_TYPE_TAP, es, route_ipv6::flags, route_ipv6::gateway, argv::gc, gc_free(), gc_malloc(), gc_new(), M_FATAL, M_WARN, route_ipv6::metric, msg, tuntap_options::msg_channel, net_ctx_reset(), route_ipv6::netbits, route_ipv6::network, openvpn_execve_check(), tuntap::options, print_in6_addr(), route_ipv6_ipapi(), ROUTE_PATH, RT_ADDED, RT_DEFINED, RT_METRIC_DEFINED, and tuntap::type.

Referenced by add_routes(), delete_route_connected_v6_net(), and delete_routes().

delete_routes()

void delete_routes	(	struct route_list *	rl,
		struct route_ipv6_list *	rl6,
		const struct tuntap *	tt,
		unsigned int	flags,
		const struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 1248 of file route.c.

References clear_route_ipv6_list(), clear_route_list(), delete_route(), delete_route_ipv6(), es, route_ipv4::flags, route_ipv6::flags, route_list::iflags, route_ipv6_list::iflags, route_ipv4::next, route_ipv6::next, route_list::rgi, RL_ROUTES_ADDED, route_list::routes, route_ipv6_list::routes_ipv6, and undo_redirect_default_route_to_vpn().

Referenced by do_close_tun().

get_default_gateway()

void get_default_gateway	(	struct route_gateway_info *	rgi,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 2674 of file route.c.

References route_gateway_info::adapter_index, adapter_index_of_ip(), route_gateway_address::addr, CLEAR, route_gateway_info::flags, route_gateway_info::gateway, gc_free(), gc_new(), get_adapter(), get_adapter_info_list(), get_default_gateway_row(), get_windows_routing_table(), route_gateway_info::hwaddr, route_gateway_address::netmask, RGI_ADDR_DEFINED, RGI_HWADDR_DEFINED, RGI_IFACE_DEFINED, RGI_NETMASK_DEFINED, and TUN_ADAPTER_INDEX_INVALID.

Referenced by add_option(), check_subnet_conflict(), init_route_list(), push_peer_info(), and warn_on_use_of_common_subnets().

get_default_gateway_ipv6()

void get_default_gateway_ipv6	(	struct route_ipv6_gateway_info *	rgi,
		const struct in6_addr *	dest,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 2760 of file route.c.

References route_ipv6_gateway_info::adapter_index, route_ipv6_gateway_address::addr_ipv6, CLEAR, D_ROUTE, route_ipv6_gateway_info::flags, route_ipv6_gateway_info::gateway, gc_free(), gc_new(), InterfaceLuid(), msg, print_in6_addr(), RGI_ADDR_DEFINED, RGI_IFACE_DEFINED, RGI_ON_LINK, status, and strerror_win32().

Referenced by add_option(), and init_route_ipv6_list().

init_route_ipv6_list()

bool init_route_ipv6_list	(	struct route_ipv6_list *	rl6,
		const struct route_ipv6_option_list *	opt6,
		const char *	remote_endpoint,
		int	default_metric,
		const struct in6_addr *	remote_host,
		struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 785 of file route.c.

References route_ipv6::adapter_index, route_ipv6_gateway_info::adapter_index, route_ipv6_gateway_address::addr_ipv6, ALLOC_OBJ_CLEAR_GC, ALLOC_OBJ_GC, clear_route_ipv6_list(), D_ROUTE, route_ipv6_list::default_metric, dmsg, es, route_ipv6_option_list::flags, route_ipv6::flags, route_ipv6_gateway_info::flags, route_ipv6_list::flags, route_ipv6::gateway, route_ipv6_gateway_info::gateway, route_ipv6_list::gc, gc_free(), gc_new(), get_default_gateway_ipv6(), init_route_ipv6(), is_route_parm_defined(), M_WARN, route_ipv6::metric, msg, route_ipv6::netbits, route_ipv6::network, route_ipv6_option::next, route_ipv6::next, PACKAGE_NAME, print_default_gateway(), print_in6_addr(), route_ipv6_list::remote_endpoint_ipv6, route_ipv6_list::remote_host_ipv6, route_ipv6_list::rgi6, RGI_ADDR_DEFINED, RGI_IFACE_DEFINED, RGI_ON_LINK, route_ipv6_match_host(), route_ipv6_option_list::routes_ipv6, route_ipv6_list::routes_ipv6, RT_DEFINED, RT_METRIC_DEFINED, RTSA_DEFAULT_METRIC, RTSA_REMOTE_ENDPOINT, RTSA_REMOTE_HOST, setenv_str(), and route_ipv6_list::spec_flags.

Referenced by do_init_route_ipv6_list().

init_route_list()

bool init_route_list	(	struct route_list *	rl,
		const struct route_option_list *	opt,
		const char *	remote_endpoint,
		int	default_metric,
		in_addr_t	remote_host,
		struct env_set *	es,
		openvpn_net_ctx_t *	ctx
	)

Definition at line 629 of file route.c.

References add_block_local(), route_gateway_address::addr, ALLOC_OBJ_GC, route_special_addr::bypass, clear_route_list(), D_ROUTE, route_special_addr::default_metric, dmsg, es, route_special_addr::flags, route_option_list::flags, route_gateway_info::flags, route_list::flags, route_gateway_info::gateway, route_list::gc, gc_addspecial(), gc_free(), gc_freeaddrinfo_callback(), gc_new(), get_bypass_addresses(), get_default_gateway(), getaddr(), GETADDR_HOST_ORDER, GETADDR_RESOLVE, GETADDR_WARN_ON_SIGNAL, init_route(), IPV4_INVALID_ADDR, is_route_parm_defined(), M_WARN, msg, route_ipv4::network, route_option::next, PACKAGE_NAME, print_default_gateway(), route_special_addr::remote_endpoint, route_special_addr::remote_host, route_special_addr::remote_host_local, RG_ENABLE, route_list::rgi, RGI_ADDR_DEFINED, route_option_list::routes, route_list::routes, RTSA_DEFAULT_METRIC, RTSA_REMOTE_ENDPOINT, RTSA_REMOTE_HOST, setenv_route_addr(), route_list::spec, and test_local_addr().

Referenced by do_init_route_list().

is_special_addr()

bool is_special_addr

(

const char *

addr_str

)

Definition at line 303 of file route.c.

References get_special_addr().

Referenced by add_option().

netbits_to_netmask()

static in_addr_t netbits_to_netmask ( const int  netbits )

inlinestatic

Definition at line 367 of file route.h.

References IPV4_NETMASK_HOST.

Referenced by mroute_addr_mask_host_bits(), mroute_addr_print_ex(), netmask_to_netbits(), netmask_to_netbits2(), print_netmask(), and remove_iroutes_from_push_route_list().

netmask_to_netbits()

bool netmask_to_netbits	(	const in_addr_t	network,
		const in_addr_t	netmask,
		int *	netbits
	)

Definition at line 3922 of file route.c.

References netbits_to_netmask().

Referenced by do_route_ipv4_service(), and helper_client_server().

netmask_to_netbits2()

int netmask_to_netbits2

(

in_addr_t

netmask

)

Definition at line 3953 of file route.c.

References netbits_to_netmask().

Referenced by add_route(), delete_route(), do_address_service(), do_ifconfig_ipv4(), option_iroute(), and undo_ifconfig_ipv4().

new_route_ipv6_option_list()

struct route_ipv6_option_list* new_route_ipv6_option_list

(

struct gc_arena *

a

)

Definition at line 136 of file route.c.

References ALLOC_OBJ_CLEAR_GC, and route_ipv6_option_list::gc.

Referenced by rol6_check_alloc().

new_route_option_list()

struct route_option_list* new_route_option_list

(

struct gc_arena *

a

)

Definition at line 127 of file route.c.

References ALLOC_OBJ_CLEAR_GC, and route_option_list::gc.

Referenced by rol_check_alloc().

print_default_gateway()

void print_default_gateway	(	const int	msglevel,
		const struct route_gateway_info *	rgi,
		const struct route_ipv6_gateway_info *	rgi6
	)

Definition at line 1327 of file route.c.

References route_gateway_info::adapter_index, route_ipv6_gateway_info::adapter_index, route_gateway_address::addr, route_ipv6_gateway_address::addr_ipv6, alloc_buf_gc(), BSTR, buf_printf(), route_gateway_info::flags, route_ipv6_gateway_info::flags, format_hex_ex(), route_gateway_info::gateway, route_ipv6_gateway_info::gateway, gc_free(), gc_new(), route_gateway_info::hwaddr, route_ipv6_gateway_info::hwaddr, msg, route_ipv6_gateway_address::netbits_ipv6, route_gateway_address::netmask, print_in6_addr(), print_in_addr_t(), RGI_ADDR_DEFINED, RGI_HWADDR_DEFINED, RGI_IFACE_DEFINED, RGI_NETMASK_DEFINED, and RGI_ON_LINK.

Referenced by add_option(), init_route_ipv6_list(), and init_route_list().

print_route_options()

void print_route_options	(	const struct route_option_list *	rol,
		int	level
	)

Definition at line 1311 of file route.c.

References route_option_list::flags, msg, route_option::next, print_route_option(), RG_ENABLE, RG_LOCAL, and route_option_list::routes.

Referenced by show_settings().

print_routes()

void print_routes	(	const struct route_list *	rl,
		int	level
	)

Definition at line 1413 of file route.c.

References route_ipv4::next, print_route(), and route_list::routes.

route_did_redirect_default_gateway()

static int route_did_redirect_default_gateway ( const struct route_list *  rl )

inlinestatic

Definition at line 392 of file route.h.

References BOOL_CAST, route_list::iflags, and RL_DID_REDIRECT_DEFAULT_GATEWAY.

Referenced by do_route().

route_ipv6_clear_host_bits()

void route_ipv6_clear_host_bits

(

struct route_ipv6 *

r6

)

Definition at line 1870 of file route.c.

References route_ipv6::netbits, and route_ipv6::network.

Referenced by add_route_ipv6(), and delete_route_connected_v6_net().

route_list_add_vpn_gateway()

void route_list_add_vpn_gateway	(	struct route_list *	rl,
		struct env_set *	es,
		const in_addr_t	addr
	)

Definition at line 554 of file route.c.

References ASSERT, es, route_special_addr::flags, route_special_addr::remote_endpoint, RTSA_REMOTE_ENDPOINT, setenv_route_addr(), and route_list::spec.

Referenced by process_ip_header().

route_list_vpn_gateway_needed()

static bool route_list_vpn_gateway_needed ( const struct route_list *  rl )

inlinestatic

Definition at line 379 of file route.h.

References route_special_addr::flags, RTSA_REMOTE_ENDPOINT, and route_list::spec.

setenv_routes()

void setenv_routes	(	struct env_set *	es,
		const struct route_list *	rl
	)

Definition at line 1443 of file route.c.

References es, route_ipv4::next, route_list::routes, and setenv_route().

Referenced by do_init_route_list().

setenv_routes_ipv6()

void setenv_routes_ipv6	(	struct env_set *	es,
		const struct route_ipv6_list *	rl6
	)

Definition at line 1481 of file route.c.

References es, route_ipv6::next, route_ipv6_list::routes_ipv6, and setenv_route_ipv6().

Referenced by do_init_route_ipv6_list().

show_routes()

void show_routes

(

int

msglev

)

Definition at line 3203 of file route.c.

References format_route_entry(), gc_free(), gc_new(), get_windows_routing_table(), and msg.

Referenced by add_option(), check_add_routes(), do_route(), initialization_sequence_completed(), and management_show_net_callback().

test_local_addr()

int test_local_addr	(	const in_addr_t	addr,
		const struct route_gateway_info *	rgi
	)

Definition at line 4059 of file route.c.

References gc_free(), gc_new(), get_windows_routing_table(), TLA_LOCAL, and TLA_NONLOCAL.

Referenced by add_host_route_if_nonlocal(), and init_route_list().

test_routes()

bool test_routes	(	const struct route_list *	rl,
		const struct tuntap *	tt
	)

Definition at line 2586 of file route.c.

References D_ROUTE, tuntap::did_ifconfig_setup, route_special_addr::flags, route_list::flags, route_ipv4::gateway, gc_free(), gc_new(), get_adapter_info_list(), is_adapter_up(), msg, route_ipv4::next, route_special_addr::remote_endpoint, RG_ENABLE, route_list::routes, RTSA_REMOTE_ENDPOINT, route_list::spec, and test_route_helper().

Referenced by check_add_routes().