access.c File Reference

#include "util.h"

Go to the source code of this file.

Functions
access_t	access_new (int order)
void	access_free (access_t access)
static int	_access_calc_netsize (const char *mask, int defaultsize)
static void	_access_unmap_v4 (struct sockaddr_in6 *src, struct sockaddr_in *dst)
	convert a IPv6 mapped IPv4 address to a real IPv4 address
static int	_access_check_match (struct sockaddr_storage *ip_1, struct sockaddr_storage *ip_2, int netsize)
	check if two ip addresses are within the same subnet
int	access_allow (access_t access, char *ip, char *mask)
int	access_deny (access_t access, char *ip, char *mask)
int	access_check (access_t access, char *ip)

---

Function Documentation

access_t access_new

(

int

order

)

Definition at line 25 of file access.c.

References access_st::order.

Referenced by _c2s_config_expand(), and _router_config_expand().

void access_free

(

access_t

access

)

Definition at line 34 of file access.c.

References access_st::allow, and access_st::deny.

Referenced by JABBER_MAIN().

static int _access_calc_netsize ( const char *  mask, int  defaultsize  )

static

Definition at line 41 of file access.c.

References j_atoi().

Referenced by access_allow(), and access_deny().

static void _access_unmap_v4 ( struct sockaddr_in6 *  src, struct sockaddr_in *  dst  )

static

convert a IPv6 mapped IPv4 address to a real IPv4 address

Definition at line 70 of file access.c.

References in6_addr::s6_addr, and sockaddr_in6::sin6_addr.

Referenced by _access_check_match().

static int _access_check_match ( struct sockaddr_storage *  ip_1, struct sockaddr_storage *  ip_2, int  netsize  )

static

check if two ip addresses are within the same subnet

Definition at line 78 of file access.c.

References _access_unmap_v4(), AF_INET6, IN6_IS_ADDR_V4MAPPED, in6_addr::s6_addr, sockaddr_in6::sin6_addr, and sockaddr_storage::ss_family.

Referenced by access_check().

int access_allow	(	access_t	access,
		char *	ip,
		char *	mask
	)

Definition at line 163 of file access.c.

References _access_calc_netsize(), access_st::allow, access_rule_st::ip, j_inet_pton(), access_rule_st::mask, access_st::nallow, and sockaddr_storage::ss_family.

Referenced by _c2s_config_expand(), and _router_config_expand().

int access_deny	(	access_t	access,
		char *	ip,
		char *	mask
	)

Definition at line 183 of file access.c.

References _access_calc_netsize(), access_st::deny, access_rule_st::ip, j_inet_pton(), access_rule_st::mask, access_st::ndeny, and sockaddr_storage::ss_family.

Referenced by _c2s_config_expand(), and _router_config_expand().

int access_check	(	access_t	access,
		char *	ip
	)

Definition at line 203 of file access.c.

References _access_check_match(), access_st::allow, access_st::deny, j_inet_pton(), access_st::nallow, access_st::ndeny, and access_st::order.

Referenced by _c2s_client_accept_check(), and _router_accept_check().