totemip.c File Reference

#include <config.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <net/if.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <ifaddrs.h>
#include <corosync/totem/totemip.h>
#include <corosync/logsys.h>
#include <corosync/swab.h>

Include dependency graph for totemip.c:

Go to the source code of this file.

Macros
#define	LOCALHOST_IPV4   "127.0.0.1"
#define	LOCALHOST_IPV6   "::1"
#define	NETLINK_BUFSIZE   16384
#define	TOTEMIP_UDP_HEADER_SIZE   8
#define	TOTEMIP_IPV4_HEADER_SIZE   20
#define	TOTEMIP_IPV6_HEADER_SIZE   40

Functions
int	totemip_equal (const struct totem_ip_address *addr1, const struct totem_ip_address *addr2)
int	totemip_sa_equal (const struct totem_ip_address *totem_ip, const struct sockaddr *sa)
void	totemip_copy (struct totem_ip_address *addr1, const struct totem_ip_address *addr2)
int32_t	totemip_is_mcast (struct totem_ip_address *ip_addr)
int	totemip_compare (const void *a, const void *b)
int	totemip_localhost (int family, struct totem_ip_address *localhost)
int	totemip_localhost_check (const struct totem_ip_address *addr)
const char *	totemip_sa_print (const struct sockaddr *sa)
const char *	totemip_print (const struct totem_ip_address *addr)
int	totemip_totemip_to_sockaddr_convert (struct totem_ip_address *ip_addr, uint16_t port, struct sockaddr_storage *saddr, int *addrlen)
int	totemip_parse (struct totem_ip_address *totemip, const char *addr, enum totem_ip_version_enum ip_version)
int	totemip_sockaddr_to_totemip_convert (const struct sockaddr_storage *saddr, struct totem_ip_address *ip_addr)
int	totemip_getifaddrs (struct qb_list_head *addrs)
void	totemip_freeifaddrs (struct qb_list_head *addrs)
int	totemip_iface_check (struct totem_ip_address *bindnet, struct totem_ip_address *boundto, int *interface_up, int *interface_num, int mask_high_bit)
size_t	totemip_udpip_header_size (int family)

Macro Definition Documentation

LOCALHOST_IPV4

#define LOCALHOST_IPV4   "127.0.0.1"

Definition at line 58 of file totemip.c.

LOCALHOST_IPV6

#define LOCALHOST_IPV6   "::1"

Definition at line 59 of file totemip.c.

NETLINK_BUFSIZE

#define NETLINK_BUFSIZE   16384

Definition at line 61 of file totemip.c.

TOTEMIP_IPV4_HEADER_SIZE

#define TOTEMIP_IPV4_HEADER_SIZE   20

Definition at line 605 of file totemip.c.

TOTEMIP_IPV6_HEADER_SIZE

#define TOTEMIP_IPV6_HEADER_SIZE   40

Definition at line 606 of file totemip.c.

TOTEMIP_UDP_HEADER_SIZE

#define TOTEMIP_UDP_HEADER_SIZE   8

Definition at line 604 of file totemip.c.

Function Documentation

totemip_compare()

int totemip_compare	(	const void *	a,
		const void *	b
	)

Definition at line 150 of file totemip.c.

References family, and nodeid.

Referenced by totemudp_member_remove(), and totemudpu_member_remove().

totemip_copy()

void totemip_copy	(	struct totem_ip_address *	addr1,
		const struct totem_ip_address *	addr2
	)

Definition at line 123 of file totemip.c.

References nodeid.

Referenced by main_iface_change_fn(), totemip_iface_check(), totemknet_iface_set(), totemknet_initialize(), totemsrp_iface_set(), totemsrp_initialize(), and totemudp_initialize().

totemip_equal()

int totemip_equal	(	const struct totem_ip_address *	addr1,
		const struct totem_ip_address *	addr2
	)

Definition at line 72 of file totemip.c.

References nodeid.

Referenced by totemip_iface_check(), and totemip_localhost_check().

totemip_freeifaddrs()

void totemip_freeifaddrs

(

struct qb_list_head *

addrs

)

Definition at line 514 of file totemip.c.

References nodeid.

Referenced by totemip_getifaddrs(), and totemip_iface_check().

totemip_getifaddrs()

int totemip_getifaddrs

(

struct qb_list_head *

addrs

)

Definition at line 446 of file totemip.c.

References nodeid, totemip_freeifaddrs(), and totemip_sockaddr_to_totemip_convert().

Referenced by totemip_iface_check().

totemip_iface_check()

int totemip_iface_check	(	struct totem_ip_address *	bindnet,
		struct totem_ip_address *	boundto,
		int *	interface_up,
		int *	interface_num,
		int	mask_high_bit
	)

Definition at line 529 of file totemip.c.

References totem_ip_address::family, nodeid, totem_ip_address::nodeid, totemip_copy(), totemip_equal(), totemip_freeifaddrs(), and totemip_getifaddrs().

totemip_is_mcast()

int32_t totemip_is_mcast

(

struct totem_ip_address *

ip_addr

)

Definition at line 134 of file totemip.c.

References addr, totem_ip_address::addr, totem_ip_address::family, and nodeid.

Referenced by totem_config_validate().

totemip_localhost()

int totemip_localhost	(	int	family,
		struct totem_ip_address *	localhost
	)

Definition at line 202 of file totemip.c.

References totem_ip_address::addr, family, totem_ip_address::family, LOCALHOST_IPV4, LOCALHOST_IPV6, nodeid, and totem_ip_address::nodeid.

Referenced by totemip_localhost_check(), and totemudp_initialize().

totemip_localhost_check()

int totemip_localhost_check

(

const struct totem_ip_address *

addr

)

Definition at line 225 of file totemip.c.

References addr, totemip_equal(), and totemip_localhost().

totemip_parse()

int totemip_parse	(	struct totem_ip_address *	totemip,
		const char *	addr,
		enum totem_ip_version_enum	ip_version
	)

Definition at line 306 of file totemip.c.

References addr, log_printf, LOGSYS_LEVEL_DEBUG, nodeid, TOTEM_IP_VERSION_4, TOTEM_IP_VERSION_4_6, TOTEM_IP_VERSION_6, TOTEM_IP_VERSION_6_4, and totemip_print().

Referenced by totem_config_read().

totemip_print()

const char * totemip_print

(

const struct totem_ip_address *

addr

)

Definition at line 256 of file totemip.c.

References addr, and nodeid.

Referenced by totem_config_read(), totem_volatile_config_validate(), totemip_parse(), totemknet_iface_set(), totemknet_member_add(), totempg_ifaces_print(), totemudp_nodestatus_get(), totemudpu_member_add(), totemudpu_member_remove(), and totemudpu_nodestatus_get().

totemip_sa_equal()

int totemip_sa_equal	(	const struct totem_ip_address *	totem_ip,
		const struct sockaddr *	sa
	)

Definition at line 95 of file totemip.c.

References nodeid.

totemip_sa_print()

const char * totemip_sa_print

(

const struct sockaddr *

sa

)

Definition at line 234 of file totemip.c.

References nodeid.

Referenced by main_deliver_fn().

totemip_sockaddr_to_totemip_convert()

int totemip_sockaddr_to_totemip_convert	(	const struct sockaddr_storage *	saddr,
		struct totem_ip_address *	ip_addr
	)

Definition at line 420 of file totemip.c.

References totem_ip_address::addr, totem_ip_address::family, nodeid, and totem_ip_address::nodeid.

Referenced by totemip_getifaddrs().

totemip_totemip_to_sockaddr_convert()

int totemip_totemip_to_sockaddr_convert	(	struct totem_ip_address *	ip_addr,
		uint16_t	port,
		struct sockaddr_storage *	saddr,
		int *	addrlen
	)

Definition at line 264 of file totemip.c.

References totem_ip_address::addr, totem_ip_address::family, and nodeid.

Referenced by totemknet_member_add().

totemip_udpip_header_size()

size_t totemip_udpip_header_size

(

int

family

)

Definition at line 608 of file totemip.c.

References family, nodeid, TOTEMIP_IPV4_HEADER_SIZE, TOTEMIP_IPV6_HEADER_SIZE, and TOTEMIP_UDP_HEADER_SIZE.

Referenced by totemudp_net_mtu_adjust(), and totemudpu_net_mtu_adjust().