Function exec_command_conninfo

src/bin/psql/command.c:598–637

* \conninfo -- display information about the current connection */

 * \conninfo -- display information about the current connection
 */
static backslashResult
exec_command_conninfo(PsqlScanState scan_state, bool active_branch)
{
	if (active_branch)
	{
		char	   *db = PQdb(pset.db);

		if (db == NULL)
			printf(_("You are currently not connected to a database.\n"));
		else
		{
			char	   *host = PQhost(pset.db);
			char	   *hostaddr = PQhostaddr(pset.db);

			if (is_unixsock_path(host))
			{
				/* hostaddr overrides host */
				if (hostaddr && *hostaddr)
					printf(_("You are connected to database \"%s\" as user \"%s\" on address \"%s\" at port \"%s\".\n"),
						   db, PQuser(pset.db), hostaddr, PQport(pset.db));
				else
					printf(_("You are connected to database \"%s\" as user \"%s\" via socket in \"%s\" at port \"%s\".\n"),
						   db, PQuser(pset.db), host, PQport(pset.db));
			}
			else
			{
				if (hostaddr && *hostaddr && strcmp(host, hostaddr) != 0)
					printf(_("You are connected to database \"%s\" as user \"%s\" on host \"%s\" (address \"%s\") at port \"%s\".\n"),
						   db, PQuser(pset.db), host, hostaddr, PQport(pset.db));
				else
					printf(_("You are connected to database \"%s\" as user \"%s\" on host \"%s\" at port \"%s\".\n"),
						   db, PQuser(pset.db), host, PQport(pset.db));
			}
			printSSLInfo();
			printGSSInfo();
		}
	}

	return PSQL_CMD_SKIP_LINE;
}

/*
 * \copy -- run a COPY command