socket_info.c File Reference

Find & manage listen addresses. More...

#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/utsname.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include "globals.h"
#include "socket_info.h"
#include "dprint.h"
#include "mem/mem.h"
#include "ut.h"
#include "resolve.h"
#include "name_alias.h"

Include dependency graph for socket_info.c:

Go to the source code of this file.

Defines

#define sock_listadd(head, el)

#define sock_listins(el, after)

#define sock_listrm(head, el)

Functions

int add_interfaces (char *if_name, int family, unsigned short port, unsigned short proto, struct socket_info **list)

int add_listen_iface (char *name, unsigned short port, unsigned short proto, enum si_flags flags)

struct socket_info * find_si (struct ip_addr *ip, unsigned short port, unsigned short proto)

int fix_all_socket_lists (void)

static int fix_socket_list (struct socket_info **list)

static void free_sock_info (struct socket_info *si)

static char * get_proto_name (unsigned short proto)

struct socket_info * grep_sock_info (str *host, unsigned short port, unsigned short proto)

int new_sock2list (char *name, unsigned short port, unsigned short proto, enum si_flags flags, struct socket_info **list)

static struct socket_info * new_sock_info (char *name, unsigned short port, unsigned short proto, enum si_flags flags)

void print_aliases (void)

void print_all_socket_lists (void)

Detailed Description

Find & manage listen addresses.

Definition in file socket_info.c.

Define Documentation

#define sock_listadd	(	head,
		el		)

Definition at line 66 of file socket_info.c.

Referenced by new_sock2list().

#define sock_listins	(	el,
		after		)

Definition at line 80 of file socket_info.c.

#define sock_listrm	(	head,
		el		)

Value:

do {\
      if (*(head)==(el)) *(head)=(el)->next; \
      if ((el)->next) (el)->next->prev=(el)->prev; \
      if ((el)->prev) (el)->prev->next=(el)->next; \
   }while(0)

Definition at line 94 of file socket_info.c.

Referenced by fix_socket_list().

Function Documentation

int add_interfaces	(	char *	if_name,
		int	family,
		unsigned short	port,
		unsigned short	proto,
		struct socket_info **	list
	)

Definition at line 372 of file socket_info.c.

References ip_addr2a(), LM_ERR, MAX, new_sock2list(), pkg_free, pkg_malloc, s, SI_IS_LO, SI_NONE, and sockaddr2ip_addr().

Referenced by fix_all_socket_lists(), and fix_socket_list().

int add_listen_iface	(	char *	name,
		unsigned short	port,
		unsigned short	proto,
		enum si_flags	flags
	)

Definition at line 329 of file socket_info.c.

References get_sock_info_list(), LM_ERR, new_sock2list(), next_proto(), port_no, PROTO_TLS, and PROTO_UDP.

Referenced by fix_all_socket_lists(), and main().

struct socket_info* find_si	(	struct ip_addr *	ip,
		unsigned short	port,
		unsigned short	proto
	)			`[read]`

Definition at line 270 of file socket_info.c.

References socket_info::address, get_sock_info_list(), ip_addr_cmp, LM_WARN, socket_info::next, next_proto(), socket_info::port_no, PROTO_NONE, PROTO_UDP, and udp_listen.

Referenced by fix_actions(), get_out_socket(), and get_send_socket().

int fix_all_socket_lists ( void )

Definition at line 706 of file socket_info.c.

References add_interfaces(), add_listen_iface(), fix_socket_list(), LM_ERR, PROTO_SCTP, PROTO_TCP, PROTO_TLS, PROTO_UDP, and udp_listen.

Referenced by main().

static int fix_socket_list ( struct socket_info ** list ) [static]

Definition at line 491 of file socket_info.c.

References add_alias(), add_interfaces(), ip_addr::addr, socket_info::address, socket_info::address_str, ip_addr::af, auto_aliases, socket_info::flags, free_sock_info(), get_proto_name(), hostent2ip_addr, int2str(), ip_addr2a(), ip_addr::len, _str::len, len, LM_DBG, LM_ERR, LM_WARN, MAX_PORT_LEN, socket_info::name, socket_info::next, pkg_free, pkg_malloc, port_no, socket_info::port_no, socket_info::port_no_str, socket_info::proto, PROTO_SCTP, PROTO_TCP, PROTO_TLS, resolvehost(), rev_resolvehost, _str::s, SI_IS_IP, SI_IS_MCAST, sock_listrm, socket_info::sock_str, socket2str(), and ip_addr::u.

Referenced by fix_all_socket_lists().

static void free_sock_info ( struct socket_info * si ) [static]

Definition at line 132 of file socket_info.c.

References socket_info::address_str, socket_info::name, pkg_free, socket_info::port_no_str, and _str::s.

Referenced by fix_socket_list().

static char* get_proto_name ( unsigned short proto ) [static]

Definition at line 143 of file socket_info.c.

References PROTO_NONE, PROTO_SCTP, PROTO_TCP, PROTO_TLS, and PROTO_UDP.

Referenced by fix_socket_list(), print_aliases(), and print_all_socket_lists().

struct socket_info* grep_sock_info	(	str *	host,
		unsigned short	port,
		unsigned short	proto
	)			`[read]`

Definition at line 176 of file socket_info.c.

References socket_info::address, socket_info::address_str, socket_info::flags, get_sock_info_list(), ip_addr_cmp, _str::len, LM_DBG, LM_WARN, socket_info::name, socket_info::next, next_proto(), socket_info::port_no, PROTO_NONE, PROTO_UDP, _str::s, SI_IS_IP, str2ip6(), and udp_listen.

Referenced by ac_sl_msg(), after_loose(), after_strict(), build_dlg_t(), check_self(), create_socket_info(), dbrow2info(), decode_branch_info(), dp_apply_policy(), get_all_db_ucontacts(), get_sock_hdr(), mi_tm_uac_dlg(), mod_init(), and rls_notify_dlg().

int new_sock2list	(	char *	name,
		unsigned short	port,
		unsigned short	proto,
		enum si_flags	flags,
		struct socket_info **	list
	)

Definition at line 309 of file socket_info.c.

References LM_ERR, new_sock_info(), and sock_listadd.

Referenced by add_interfaces(), and add_listen_iface().

static struct socket_info* new_sock_info	(	char *	name,
		unsigned short	port,
		unsigned short	proto,
		enum si_flags	flags
	)			`[static, read]`

Definition at line 104 of file socket_info.c.

References socket_info::flags, _str::len, LM_ERR, socket_info::name, pkg_free, pkg_malloc, socket_info::port_no, socket_info::proto, _str::s, and socket_info::socket.

Referenced by new_sock2list().

void print_aliases ( void )

Definition at line 819 of file socket_info.c.

References host_alias::alias, aliases, get_proto_name(), _str::len, host_alias::next, host_alias::port, host_alias::proto, and _str::s.

Referenced by main().

void print_all_socket_lists ( void )

Definition at line 800 of file socket_info.c.

References socket_info::address_str, socket_info::flags, get_proto_name(), get_sock_info_list(), socket_info::name, socket_info::next, next_proto(), socket_info::port_no_str, socket_info::proto, PROTO_UDP, _str::s, and SI_IS_MCAST.

Referenced by main().


Defines
#define	sock_listadd(head, el)
#define	sock_listins(el, after)
#define	sock_listrm(head, el)
Functions
int	add_interfaces (char if_name, int family, unsigned short port, unsigned short proto, struct socket_info *list)
int	add_listen_iface (char *name, unsigned short port, unsigned short proto, enum si_flags flags)
struct socket_info *	find_si (struct ip_addr *ip, unsigned short port, unsigned short proto)
int	fix_all_socket_lists (void)
static int	fix_socket_list (struct socket_info **list)
static void	free_sock_info (struct socket_info *si)
static char *	get_proto_name (unsigned short proto)
struct socket_info *	grep_sock_info (str *host, unsigned short port, unsigned short proto)
int	new_sock2list (char name, unsigned short port, unsigned short proto, enum si_flags flags, struct socket_info *list)
static struct socket_info *	new_sock_info (char *name, unsigned short port, unsigned short proto, enum si_flags flags)
void	print_aliases (void)
void	print_all_socket_lists (void)