Esempio n. 1
0
int
main(int argc, char *argv[])
{
	static struct option long_options[] = {
		{"host", required_argument, NULL, 'h'},
		{"port", required_argument, NULL, 'p'},
		{"username", required_argument, NULL, 'U'},
		{"no-password", no_argument, NULL, 'w'},
		{"password", no_argument, NULL, 'W'},
		{"echo", no_argument, NULL, 'e'},
		{"createdb", no_argument, NULL, 'd'},
		{"no-createdb", no_argument, NULL, 'D'},
		{"superuser", no_argument, NULL, 's'},
		{"no-superuser", no_argument, NULL, 'S'},
		{"createrole", no_argument, NULL, 'r'},
		{"no-createrole", no_argument, NULL, 'R'},
		{"inherit", no_argument, NULL, 'i'},
		{"no-inherit", no_argument, NULL, 'I'},
		{"login", no_argument, NULL, 'l'},
		{"no-login", no_argument, NULL, 'L'},
		{"replication", no_argument, NULL, 1},
		{"no-replication", no_argument, NULL, 2},
		/* adduser is obsolete, undocumented spelling of superuser */
		{"adduser", no_argument, NULL, 'a'},
		{"no-adduser", no_argument, NULL, 'A'},
		{"connection-limit", required_argument, NULL, 'c'},
		{"pwprompt", no_argument, NULL, 'P'},
		{"encrypted", no_argument, NULL, 'E'},
		{"unencrypted", no_argument, NULL, 'N'},
		{NULL, 0, NULL, 0}
	};

	const char *progname;
	int			optindex;
	int			c;
	char	   *newuser = NULL;
	char	   *host = NULL;
	char	   *port = NULL;
	char	   *username = NULL;
	enum trivalue prompt_password = TRI_DEFAULT;
	bool		echo = false;
	char	   *conn_limit = NULL;
	bool		pwprompt = false;
	char	   *newpassword = NULL;

	/* Tri-valued variables.  */
	enum trivalue createdb = TRI_DEFAULT,
				superuser = TRI_DEFAULT,
				createrole = TRI_DEFAULT,
				inherit = TRI_DEFAULT,
				login = TRI_DEFAULT,
				replication = TRI_DEFAULT,
				encrypted = TRI_DEFAULT;

	PQExpBufferData sql;

	PGconn	   *conn;
	PGresult   *result;

	progname = get_progname(argv[0]);
	set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pgscripts"));

	handle_help_version_opts(argc, argv, "createuser", help);

	while ((c = getopt_long(argc, argv, "h:p:U:wWedDsSaArRiIlLc:PEN",
							long_options, &optindex)) != -1)
	{
		switch (c)
		{
			case 'h':
				host = optarg;
				break;
			case 'p':
				port = optarg;
				break;
			case 'U':
				username = optarg;
				break;
			case 'w':
				prompt_password = TRI_NO;
				break;
			case 'W':
				prompt_password = TRI_YES;
				break;
			case 'e':
				echo = true;
				break;
			case 'd':
				createdb = TRI_YES;
				break;
			case 'D':
				createdb = TRI_NO;
				break;
			case 's':
			case 'a':
				superuser = TRI_YES;
				break;
			case 'S':
			case 'A':
				superuser = TRI_NO;
				break;
			case 'r':
				createrole = TRI_YES;
				break;
			case 'R':
				createrole = TRI_NO;
				break;
			case 'i':
				inherit = TRI_YES;
				break;
			case 'I':
				inherit = TRI_NO;
				break;
			case 'l':
				login = TRI_YES;
				break;
			case 'L':
				login = TRI_NO;
				break;
			case 'c':
				conn_limit = optarg;
				break;
			case 'P':
				pwprompt = true;
				break;
			case 'E':
				encrypted = TRI_YES;
				break;
			case 'N':
				encrypted = TRI_NO;
				break;
			case 1:
				replication = TRI_YES;
				break;
			case 2:
				replication = TRI_NO;
				break;
			default:
				fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
				exit(1);
		}
	}

	switch (argc - optind)
	{
		case 0:
			break;
		case 1:
			newuser = argv[optind];
			break;
		default:
			fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
					progname, argv[optind + 1]);
			fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
			exit(1);
	}

	if (newuser == NULL)
		newuser = simple_prompt("Enter name of role to add: ", 128, true);

	if (pwprompt)
	{
		char	   *pw1,
				   *pw2;

		pw1 = simple_prompt("Enter password for new role: ", 100, false);
		pw2 = simple_prompt("Enter it again: ", 100, false);
		if (strcmp(pw1, pw2) != 0)
		{
			fprintf(stderr, _("Passwords didn't match.\n"));
			exit(1);
		}
		newpassword = pw1;
		free(pw2);
	}

	if (superuser == 0)
	{
		if (yesno_prompt("Shall the new role be a superuser?"))
			superuser = TRI_YES;
		else
			superuser = TRI_NO;
	}

	if (superuser == TRI_YES)
	{
		/* Not much point in trying to restrict a superuser */
		createdb = TRI_YES;
		createrole = TRI_YES;
	}

	if (createdb == 0)
	{
		if (yesno_prompt("Shall the new role be allowed to create databases?"))
			createdb = TRI_YES;
		else
			createdb = TRI_NO;
	}

	if (createrole == 0)
	{
		if (yesno_prompt("Shall the new role be allowed to create more new roles?"))
			createrole = TRI_YES;
		else
			createrole = TRI_NO;
	}

	if (inherit == 0)
		inherit = TRI_YES;

	if (login == 0)
		login = TRI_YES;

	conn = connectDatabase("postgres", host, port, username, prompt_password, progname);

	initPQExpBuffer(&sql);

	printfPQExpBuffer(&sql, "CREATE ROLE %s", fmtId(newuser));
	if (newpassword)
	{
		if (encrypted == TRI_YES)
			appendPQExpBuffer(&sql, " ENCRYPTED");
		if (encrypted == TRI_NO)
			appendPQExpBuffer(&sql, " UNENCRYPTED");
		appendPQExpBuffer(&sql, " PASSWORD ");

		if (encrypted != TRI_NO)
		{
			char	   *encrypted_password;

			encrypted_password = PQencryptPassword(newpassword,
												   newuser);
			if (!encrypted_password)
			{
				fprintf(stderr, _("Password encryption failed.\n"));
				exit(1);
			}
			appendStringLiteralConn(&sql, encrypted_password, conn);
			PQfreemem(encrypted_password);
		}
		else
			appendStringLiteralConn(&sql, newpassword, conn);
	}
	if (superuser == TRI_YES)
		appendPQExpBuffer(&sql, " SUPERUSER");
	if (superuser == TRI_NO)
		appendPQExpBuffer(&sql, " NOSUPERUSER");
	if (createdb == TRI_YES)
		appendPQExpBuffer(&sql, " CREATEDB");
	if (createdb == TRI_NO)
		appendPQExpBuffer(&sql, " NOCREATEDB");
	if (createrole == TRI_YES)
		appendPQExpBuffer(&sql, " CREATEROLE");
	if (createrole == TRI_NO)
		appendPQExpBuffer(&sql, " NOCREATEROLE");
	if (inherit == TRI_YES)
		appendPQExpBuffer(&sql, " INHERIT");
	if (inherit == TRI_NO)
		appendPQExpBuffer(&sql, " NOINHERIT");
	if (login == TRI_YES)
		appendPQExpBuffer(&sql, " LOGIN");
	if (login == TRI_NO)
		appendPQExpBuffer(&sql, " NOLOGIN");
	if (replication == TRI_YES)
		appendPQExpBuffer(&sql, " REPLICATION");
	if (replication == TRI_NO)
		appendPQExpBuffer(&sql, " NOREPLICATION");
	if (conn_limit != NULL)
		appendPQExpBuffer(&sql, " CONNECTION LIMIT %s", conn_limit);
	appendPQExpBuffer(&sql, ";\n");

	if (echo)
		printf("%s", sql.data);
	result = PQexec(conn, sql.data);

	if (PQresultStatus(result) != PGRES_COMMAND_OK)
	{
		fprintf(stderr, _("%s: creation of new role failed: %s"),
				progname, PQerrorMessage(conn));
		PQfinish(conn);
		exit(1);
	}

	PQclear(result);
	PQfinish(conn);
	exit(0);
}
Esempio n. 2
0
int
main(int argc, char **argv)
{
	static struct option long_options[] = {
		{"help", no_argument, NULL, '?'},
		{"version", no_argument, NULL, 'V'},
		{"pgdata", required_argument, NULL, 'D'},
		{"format", required_argument, NULL, 'F'},
		{"checkpoint", required_argument, NULL, 'c'},
		{"xlog", required_argument, NULL, 'x'},
		{"gzip", no_argument, NULL, 'z'},
		{"compress", required_argument, NULL, 'Z'},
		{"label", required_argument, NULL, 'l'},
		{"host", required_argument, NULL, 'h'},
		{"port", required_argument, NULL, 'p'},
		{"username", required_argument, NULL, 'U'},
		{"no-password", no_argument, NULL, 'w'},
		{"password", no_argument, NULL, 'W'},
		{"statusint", required_argument, NULL, 's'},
		{"verbose", no_argument, NULL, 'v'},
		{"progress", no_argument, NULL, 'P'},
		{NULL, 0, NULL, 0}
	};
	int			c;

	int			option_index;

	progname = get_progname(argv[0]);
	set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_basebackup"));

	if (argc > 1)
	{
		if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
		{
			usage();
			exit(0);
		}
		else if (strcmp(argv[1], "-V") == 0
				 || strcmp(argv[1], "--version") == 0)
		{
			puts("pg_basebackup (PostgreSQL) " PG_VERSION);
			exit(0);
		}
	}

	while ((c = getopt_long(argc, argv, "D:F:x:l:zZ:c:h:p:U:s:wWvP",
							long_options, &option_index)) != -1)
	{
		switch (c)
		{
			case 'D':
				basedir = xstrdup(optarg);
				break;
			case 'F':
				if (strcmp(optarg, "p") == 0 || strcmp(optarg, "plain") == 0)
					format = 'p';
				else if (strcmp(optarg, "t") == 0 || strcmp(optarg, "tar") == 0)
					format = 't';
				else
				{
					fprintf(stderr, _("%s: invalid output format \"%s\", must be \"plain\" or \"tar\"\n"),
							progname, optarg);
					exit(1);
				}
				break;
			case 'x':
				includewal = true;
				if (strcmp(optarg, "f") == 0 ||
					strcmp(optarg, "fetch") == 0)
					streamwal = false;
				else if (strcmp(optarg, "s") == 0 ||
						 strcmp(optarg, "stream") == 0)
					streamwal = true;
				else
				{
					fprintf(stderr, _("%s: invalid xlog option \"%s\", must be empty, \"fetch\" or \"stream\"\n"),
							progname, optarg);
					exit(1);
				}
				break;
			case 'l':
				label = xstrdup(optarg);
				break;
			case 'z':
#ifdef HAVE_LIBZ
				compresslevel = Z_DEFAULT_COMPRESSION;
#else
				compresslevel = 1;		/* will be rejected below */
#endif
				break;
			case 'Z':
				compresslevel = atoi(optarg);
				if (compresslevel <= 0 || compresslevel > 9)
				{
					fprintf(stderr, _("%s: invalid compression level \"%s\"\n"),
							progname, optarg);
					exit(1);
				}
				break;
			case 'c':
				if (pg_strcasecmp(optarg, "fast") == 0)
					fastcheckpoint = true;
				else if (pg_strcasecmp(optarg, "spread") == 0)
					fastcheckpoint = false;
				else
				{
					fprintf(stderr, _("%s: invalid checkpoint argument \"%s\", must be \"fast\" or \"spread\"\n"),
							progname, optarg);
					exit(1);
				}
				break;
			case 'h':
				dbhost = xstrdup(optarg);
				break;
			case 'p':
				dbport = xstrdup(optarg);
				break;
			case 'U':
				dbuser = xstrdup(optarg);
				break;
			case 'w':
				dbgetpassword = -1;
				break;
			case 'W':
				dbgetpassword = 1;
				break;
			case 's':
				standby_message_timeout = atoi(optarg);
				if (standby_message_timeout < 0)
				{
					fprintf(stderr, _("%s: invalid status interval \"%s\"\n"),
							progname, optarg);
					exit(1);
				}
				break;
			case 'v':
				verbose++;
				break;
			case 'P':
				showprogress = true;
				break;
			default:

				/*
				 * getopt_long already emitted a complaint
				 */
				fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
						progname);
				exit(1);
		}
	}

	/*
	 * Any non-option arguments?
	 */
	if (optind < argc)
	{
		fprintf(stderr,
				_("%s: too many command-line arguments (first is \"%s\")\n"),
				progname, argv[optind]);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	/*
	 * Required arguments
	 */
	if (basedir == NULL)
	{
		fprintf(stderr, _("%s: no target directory specified\n"), progname);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	/*
	 * Mutually exclusive arguments
	 */
	if (format == 'p' && compresslevel != 0)
	{
		fprintf(stderr,
				_("%s: only tar mode backups can be compressed\n"),
				progname);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

	if (format != 'p' && streamwal)
	{
		fprintf(stderr,
				_("%s: wal streaming can only be used in plain mode\n"),
				progname);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"),
				progname);
		exit(1);
	}

#ifndef HAVE_LIBZ
	if (compresslevel != 0)
	{
		fprintf(stderr,
				_("%s: this build does not support compression\n"),
				progname);
		exit(1);
	}
#endif

	/*
	 * Verify that the target directory exists, or create it. For plaintext
	 * backups, always require the directory. For tar backups, require it
	 * unless we are writing to stdout.
	 */
	if (format == 'p' || strcmp(basedir, "-") != 0)
		verify_dir_is_empty_or_create(basedir);


	BaseBackup();

	return 0;
}
Esempio n. 3
0
int
main(int argc, char *argv[])
{
	static struct option long_options[] = {
		{"host", required_argument, NULL, 'h'},
		{"port", required_argument, NULL, 'p'},
		{"username", required_argument, NULL, 'U'},
		{"no-password", no_argument, NULL, 'w'},
		{"password", no_argument, NULL, 'W'},
		{"echo", no_argument, NULL, 'e'},
		{"quiet", no_argument, NULL, 'q'},
		{"dbname", required_argument, NULL, 'd'},
		{"analyze", no_argument, NULL, 'z'},
		{"analyze-only", no_argument, NULL, 'Z'},
		{"freeze", no_argument, NULL, 'F'},
		{"all", no_argument, NULL, 'a'},
		{"table", required_argument, NULL, 't'},
		{"full", no_argument, NULL, 'f'},
		{"verbose", no_argument, NULL, 'v'},
		{"maintenance-db", required_argument, NULL, 2},
		{"analyze-in-stages", no_argument, NULL, 3},
		{NULL, 0, NULL, 0}
	};

	const char *progname;
	int			optindex;
	int			c;

	const char *dbname = NULL;
	const char *maintenance_db = NULL;
	char	   *host = NULL;
	char	   *port = NULL;
	char	   *username = NULL;
	enum trivalue prompt_password = TRI_DEFAULT;
	bool		echo = false;
	bool		quiet = false;
	bool		and_analyze = false;
	bool		analyze_only = false;
	bool		analyze_in_stages = false;
	bool		freeze = false;
	bool		alldb = false;
	bool		full = false;
	bool		verbose = false;
	SimpleStringList tables = {NULL, NULL};

	progname = get_progname(argv[0]);
	set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pgscripts"));

	handle_help_version_opts(argc, argv, "vacuumdb", help);

	while ((c = getopt_long(argc, argv, "h:p:U:wWeqd:zZFat:fv", long_options, &optindex)) != -1)
	{
		switch (c)
		{
			case 'h':
				host = pg_strdup(optarg);
				break;
			case 'p':
				port = pg_strdup(optarg);
				break;
			case 'U':
				username = pg_strdup(optarg);
				break;
			case 'w':
				prompt_password = TRI_NO;
				break;
			case 'W':
				prompt_password = TRI_YES;
				break;
			case 'e':
				echo = true;
				break;
			case 'q':
				quiet = true;
				break;
			case 'd':
				dbname = pg_strdup(optarg);
				break;
			case 'z':
				and_analyze = true;
				break;
			case 'Z':
				analyze_only = true;
				break;
			case 'F':
				freeze = true;
				break;
			case 'a':
				alldb = true;
				break;
			case 't':
				simple_string_list_append(&tables, optarg);
				break;
			case 'f':
				full = true;
				break;
			case 'v':
				verbose = true;
				break;
			case 2:
				maintenance_db = pg_strdup(optarg);
				break;
			case 3:
				analyze_in_stages = analyze_only = true;
				break;
			default:
				fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
				exit(1);
		}
	}


	/*
	 * Non-option argument specifies database name as long as it wasn't
	 * already specified with -d / --dbname
	 */
	if (optind < argc && dbname == NULL)
	{
		dbname = argv[optind];
		optind++;
	}

	if (optind < argc)
	{
		fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
				progname, argv[optind]);
		fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
		exit(1);
	}

	if (analyze_only)
	{
		if (full)
		{
			fprintf(stderr, _("%s: cannot use the \"full\" option when performing only analyze\n"),
					progname);
			exit(1);
		}
		if (freeze)
		{
			fprintf(stderr, _("%s: cannot use the \"freeze\" option when performing only analyze\n"),
					progname);
			exit(1);
		}
		/* allow 'and_analyze' with 'analyze_only' */
	}

	setup_cancel_handler();

	if (alldb)
	{
		if (dbname)
		{
			fprintf(stderr, _("%s: cannot vacuum all databases and a specific one at the same time\n"),
					progname);
			exit(1);
		}
		if (tables.head != NULL)
		{
			fprintf(stderr, _("%s: cannot vacuum specific table(s) in all databases\n"),
					progname);
			exit(1);
		}

		vacuum_all_databases(full, verbose, and_analyze, analyze_only, analyze_in_stages, freeze,
							 maintenance_db, host, port, username,
							 prompt_password, progname, echo, quiet);
	}
	else
	{
		if (dbname == NULL)
		{
			if (getenv("PGDATABASE"))
				dbname = getenv("PGDATABASE");
			else if (getenv("PGUSER"))
				dbname = getenv("PGUSER");
			else
				dbname = get_user_name_or_exit(progname);
		}

		if (tables.head != NULL)
		{
			SimpleStringListCell *cell;

			for (cell = tables.head; cell; cell = cell->next)
			{
				vacuum_one_database(dbname, full, verbose, and_analyze,
									analyze_only, analyze_in_stages, -1,
									freeze, cell->val,
									host, port, username, prompt_password,
									progname, echo, quiet);
			}
		}
		else
			vacuum_one_database(dbname, full, verbose, and_analyze,
								analyze_only, analyze_in_stages, -1,
								freeze, NULL,
								host, port, username, prompt_password,
								progname, echo, quiet);
	}

	exit(0);
}