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0536d7a98b
It can now be used when net.ipv4.ip_nonlocal_bind=1. This makes the recovery daemon's local IP verification inefficient. It can be optimised in a subsequent commit. Fall back to bind() if unable to fetch IPs. Signed-off-by: Martin Schwenke <mschwenke@ddn.com> Reviewed-by: John Mulligan <jmulligan@redhat.com> Reviewed-by: Anoop C S <anoopcs@samba.org>
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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System specific network code
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Copyright (C) Amitay Isaacs 2015
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __CTDB_SYSTEM_SOCKET_H__
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#define __CTDB_SYSTEM_SOCKET_H__
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#include <talloc.h>
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#include "protocol/protocol.h"
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struct ctdb_sys_local_ips_context;
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int ctdb_sys_local_ips_init(TALLOC_CTX *ctx,
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struct ctdb_sys_local_ips_context **ips_ctx);
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bool ctdb_sys_local_ip_check(const struct ctdb_sys_local_ips_context *ips_ctx,
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const ctdb_sock_addr *addr);
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bool ctdb_sys_bind_ip_check(const ctdb_sock_addr *addr);
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bool ctdb_sys_have_ip(const ctdb_sock_addr *addr);
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int ctdb_sys_send_arp(const ctdb_sock_addr *addr, const char *iface);
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int ctdb_sys_send_tcp(const ctdb_sock_addr *dest,
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const ctdb_sock_addr *src,
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uint32_t seq,
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uint32_t ack,
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int rst);
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int ctdb_sys_open_capture_socket(const char *iface, void **private_data);
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int ctdb_sys_close_capture_socket(void *private_data);
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int ctdb_sys_read_tcp_packet(int s,
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void *private_data,
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ctdb_sock_addr *src,
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ctdb_sock_addr *dst,
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uint32_t *ack_seq,
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uint32_t *seq,
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int *rst,
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uint16_t *window);
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#endif /* __CTDB_SYSTEM_SOCKET_H__ */
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