| 1 | /*
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| 2 | System specific code
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| 3 |
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| 4 | Copyright (C) Amitay Isaacs 2015
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef __CTDB_SYSTEM_H__
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| 21 | #define __CTDB_SYSTEM_H__
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| 22 |
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| 23 | /* From system_common.c */
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| 24 |
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| 25 | uint32_t uint16_checksum(uint16_t *data, size_t n);
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| 26 | bool ctdb_sys_have_ip(ctdb_sock_addr *_addr);
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| 27 | char *ctdb_sys_find_ifname(ctdb_sock_addr *addr);
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| 28 |
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| 29 | /* From system_<os>.c */
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| 30 |
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| 31 | int ctdb_sys_send_arp(const ctdb_sock_addr *addr, const char *iface);
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| 32 | int ctdb_sys_send_tcp(const ctdb_sock_addr *dest,
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| 33 | const ctdb_sock_addr *src,
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| 34 | uint32_t seq, uint32_t ack, int rst);
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| 35 | int ctdb_sys_open_capture_socket(const char *iface, void **private_data);
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| 36 | int ctdb_sys_close_capture_socket(void *private_data);
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| 37 | int ctdb_sys_read_tcp_packet(int s, void *private_data,
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| 38 | ctdb_sock_addr *src, ctdb_sock_addr *dst,
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| 39 | uint32_t *ack_seq, uint32_t *seq);
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| 40 | bool ctdb_sys_check_iface_exists(const char *iface);
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| 41 | int ctdb_get_peer_pid(const int fd, pid_t *peer_pid);
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| 42 |
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| 43 | /* From system_util.c */
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| 44 |
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| 45 | bool set_scheduler(void);
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| 46 | void reset_scheduler(void);
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| 47 | void set_nonblocking(int fd);
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| 48 | void set_close_on_exec(int fd);
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| 49 |
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| 50 | bool parse_ipv4(const char *s, unsigned port, struct sockaddr_in *sin);
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| 51 | bool parse_ip(const char *addr, const char *ifaces, unsigned port,
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| 52 | ctdb_sock_addr *saddr);
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| 53 | bool parse_ip_mask(const char *str, const char *ifaces, ctdb_sock_addr *addr,
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| 54 | unsigned *mask);
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| 55 | bool parse_ip_port(const char *addr, ctdb_sock_addr *saddr);
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| 56 |
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| 57 | void lockdown_memory(bool valgrinding);
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| 58 |
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| 59 | int mkdir_p(const char *dir, int mode);
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| 60 | void mkdir_p_or_die(const char *dir, int mode);
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| 61 |
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| 62 | ssize_t sys_read(int fd, void *buf, size_t count);
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| 63 | ssize_t sys_write(int fd, const void *buf, size_t count);
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| 64 |
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| 65 | #endif /* __CTDB_SYSTEM_H__ */
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