Systemd/src/network/networkd-address.h
Susant Sahani f4859fc74c networkd: fix drop-in conf directory configs overwriting each other
Now we track the sections for example [Address] via line number.
Which was fine till we din't had dropins dir. If we have multiple
sections which have the ideantical line number in diffrent files
we are overwriting these since line number is the key.

This patch fixes this by taking filename and line number as key.
This fixes [Address] and [Route] section overwriting.

fixes: #5141
2017-02-16 10:31:42 +05:30

87 lines
3.7 KiB
C

#pragma once
/***
This file is part of systemd.
Copyright 2013 Tom Gundersen <teg@jklm.no>
systemd 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.
systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <inttypes.h>
#include <stdbool.h>
#include "in-addr-util.h"
typedef struct Address Address;
#include "networkd-link.h"
#include "networkd-network.h"
#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
typedef struct Network Network;
typedef struct Link Link;
typedef struct NetworkConfigSection NetworkConfigSection;
struct Address {
Network *network;
NetworkConfigSection *section;
Link *link;
int family;
unsigned char prefixlen;
unsigned char scope;
uint32_t flags;
char *label;
struct in_addr broadcast;
struct ifa_cacheinfo cinfo;
union in_addr_union in_addr;
union in_addr_union in_addr_peer;
bool ip_masquerade_done:1;
bool duplicate_address_detection;
bool manage_temporary_address;
bool home_address;
bool prefix_route;
bool autojoin;
LIST_FIELDS(Address, addresses);
};
int address_new_static(Network *network, const char *filename, unsigned section, Address **ret);
int address_new(Address **ret);
void address_free(Address *address);
int address_add_foreign(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
int address_update(Address *address, unsigned char flags, unsigned char scope, const struct ifa_cacheinfo *cinfo);
int address_drop(Address *address);
int address_configure(Address *address, Link *link, sd_netlink_message_handler_t callback, bool update);
int address_remove(Address *address, Link *link, sd_netlink_message_handler_t callback);
bool address_equal(Address *a1, Address *a2);
bool address_is_ready(const Address *a);
DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free);
#define _cleanup_address_free_ _cleanup_(address_freep)
int config_parse_address(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_broadcast(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_label(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_lifetime(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_address_flags(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);