/usr/include/postgres-xc/server/libpq/ip.h is in postgres-xc-server-dev 1.1-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | /*-------------------------------------------------------------------------
*
* ip.h
* Definitions for IPv6-aware network access.
*
* These definitions are used by both frontend and backend code. Be careful
* what you include here!
*
* Copyright (c) 2003-2012, PostgreSQL Global Development Group
*
* src/include/libpq/ip.h
*
*-------------------------------------------------------------------------
*/
#ifndef IP_H
#define IP_H
#include "getaddrinfo.h" /* pgrminclude ignore */
#include "libpq/pqcomm.h" /* pgrminclude ignore */
#ifdef HAVE_UNIX_SOCKETS
#define IS_AF_UNIX(fam) ((fam) == AF_UNIX)
#else
#define IS_AF_UNIX(fam) (0)
#endif
typedef void (*PgIfAddrCallback) (struct sockaddr * addr,
struct sockaddr * netmask,
void *cb_data);
extern int pg_getaddrinfo_all(const char *hostname, const char *servname,
const struct addrinfo * hintp,
struct addrinfo ** result);
extern void pg_freeaddrinfo_all(int hint_ai_family, struct addrinfo * ai);
extern int pg_getnameinfo_all(const struct sockaddr_storage * addr, int salen,
char *node, int nodelen,
char *service, int servicelen,
int flags);
extern int pg_range_sockaddr(const struct sockaddr_storage * addr,
const struct sockaddr_storage * netaddr,
const struct sockaddr_storage * netmask);
extern int pg_sockaddr_cidr_mask(struct sockaddr_storage * mask,
char *numbits, int family);
#ifdef HAVE_IPV6
extern void pg_promote_v4_to_v6_addr(struct sockaddr_storage * addr);
extern void pg_promote_v4_to_v6_mask(struct sockaddr_storage * addr);
#endif
extern int pg_foreach_ifaddr(PgIfAddrCallback callback, void *cb_data);
#endif /* IP_H */
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