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3d3c15232b
Signed-off-by: Amitay Isaacs <amitay@gmail.com> Reviewed-by: Martin Schwenke <martin@meltin.net>
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/*
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System specific 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_H__
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#define __CTDB_SYSTEM_H__
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#include <talloc.h>
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/* From system_common.c */
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uint32_t uint16_checksum(uint16_t *data, size_t n);
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bool ctdb_sys_have_ip(ctdb_sock_addr *_addr);
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char *ctdb_sys_find_ifname(ctdb_sock_addr *addr);
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/* From system_<os>.c */
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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, uint32_t ack, 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, void *private_data,
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ctdb_sock_addr *src, ctdb_sock_addr *dst,
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uint32_t *ack_seq, uint32_t *seq,
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int *rst, uint16_t *window);
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bool ctdb_sys_check_iface_exists(const char *iface);
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int ctdb_get_peer_pid(const int fd, pid_t *peer_pid);
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/* From system_util.c */
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bool set_scheduler(void);
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void reset_scheduler(void);
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bool parse_ipv4(const char *s, unsigned port, struct sockaddr_in *sin);
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bool parse_ip(const char *addr, const char *ifaces, unsigned port,
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ctdb_sock_addr *saddr);
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bool parse_ip_mask(const char *str, const char *ifaces, ctdb_sock_addr *addr,
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unsigned *mask);
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bool parse_ip_port(const char *addr, ctdb_sock_addr *saddr);
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void lockdown_memory(bool valgrinding);
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int mkdir_p(const char *dir, int mode);
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void mkdir_p_or_die(const char *dir, int mode);
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ssize_t sys_read(int fd, void *buf, size_t count);
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ssize_t sys_write(int fd, const void *buf, size_t count);
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void ctdb_wait_for_process_to_exit(pid_t pid);
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int ctdb_parse_connections(FILE *fp, TALLOC_CTX *mem_ctx,
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int *num_conn, struct ctdb_connection **out);
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#endif /* __CTDB_SYSTEM_H__ */
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