264 lines
6.6 KiB
C
264 lines
6.6 KiB
C
/*-------------------------------------------------------------------------
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*
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* createuser
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*
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/bin/scripts/createuser.c,v 1.12 2004/06/01 02:54:09 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres_fe.h"
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#include "common.h"
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#include "dumputils.h"
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static void help(const char *progname);
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int
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main(int argc, char *argv[])
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{
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static struct option long_options[] = {
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{"host", required_argument, NULL, 'h'},
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{"port", required_argument, NULL, 'p'},
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{"username", required_argument, NULL, 'U'},
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{"password", no_argument, NULL, 'W'},
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{"echo", no_argument, NULL, 'e'},
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{"quiet", no_argument, NULL, 'q'},
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{"createdb", no_argument, NULL, 'd'},
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{"no-createdb", no_argument, NULL, 'D'},
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{"adduser", no_argument, NULL, 'a'},
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{"no-adduser", no_argument, NULL, 'A'},
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{"sysid", required_argument, NULL, 'i'},
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{"pwprompt", no_argument, NULL, 'P'},
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{"encrypted", no_argument, NULL, 'E'},
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{"unencrypted", no_argument, NULL, 'N'},
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{NULL, 0, NULL, 0}
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};
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const char *progname;
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int optindex;
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int c;
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char *newuser = NULL;
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char *host = NULL;
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char *port = NULL;
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char *username = NULL;
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bool password = false;
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bool echo = false;
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bool quiet = false;
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int createdb = 0;
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int adduser = 0;
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char *sysid = NULL;
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bool pwprompt = false;
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int encrypted = 0; /* 0 uses server default */
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char *newpassword = NULL;
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PQExpBufferData sql;
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PGconn *conn;
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PGresult *result;
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progname = get_progname(argv[0]);
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set_pglocale(argv[0], "pgscripts");
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handle_help_version_opts(argc, argv, "createuser", help);
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while ((c = getopt_long(argc, argv, "h:p:U:WeqaAdDi:PEN", long_options, &optindex)) != -1)
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{
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switch (c)
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{
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case 'h':
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host = optarg;
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break;
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case 'p':
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port = optarg;
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break;
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case 'U':
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username = optarg;
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break;
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case 'W':
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password = true;
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break;
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case 'e':
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echo = true;
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break;
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case 'q':
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quiet = true;
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break;
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case 'a':
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adduser = +1;
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break;
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case 'A':
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adduser = -1;
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break;
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case 'd':
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createdb = +1;
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break;
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case 'D':
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createdb = -1;
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break;
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case 'i':
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sysid = optarg;
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break;
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case 'P':
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pwprompt = true;
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break;
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case 'E':
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encrypted = +1;
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break;
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case 'N':
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encrypted = -1;
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break;
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default:
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fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
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exit(1);
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}
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}
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switch (argc - optind)
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{
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case 0:
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break;
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case 1:
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newuser = argv[optind];
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break;
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default:
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fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"),
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progname, argv[optind + 1]);
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fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
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exit(1);
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}
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if (sysid)
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{
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char *endptr;
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if (strtol(sysid, &endptr, 10) <= 0 || *endptr != '\0')
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{
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fprintf(stderr, _("%s: user ID must be a positive number\n"), progname);
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exit(1);
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}
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}
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if (newuser == NULL)
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newuser = simple_prompt("Enter name of user to add: ", 128, true);
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if (pwprompt)
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{
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char *pw1,
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*pw2;
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pw1 = simple_prompt("Enter password for new user: ", 100, false);
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pw2 = simple_prompt("Enter it again: ", 100, false);
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if (strcmp(pw1, pw2) != 0)
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{
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fprintf(stderr, _("Passwords didn't match.\n"));
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exit(1);
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}
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newpassword = pw1;
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free(pw2);
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}
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if (createdb == 0)
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{
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char *reply;
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reply = simple_prompt("Shall the new user be allowed to create databases? (y/n) ", 1, true);
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if (check_yesno_response(reply) == 1)
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createdb = +1;
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else
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createdb = -1;
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}
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if (adduser == 0)
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{
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char *reply;
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reply = simple_prompt("Shall the new user be allowed to create more new users? (y/n) ", 1, true);
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if (check_yesno_response(reply) == 1)
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adduser = +1;
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else
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adduser = -1;
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}
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initPQExpBuffer(&sql);
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printfPQExpBuffer(&sql, "CREATE USER %s", fmtId(newuser));
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if (sysid)
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appendPQExpBuffer(&sql, " SYSID %s", sysid);
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if (newpassword)
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{
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if (encrypted == +1)
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appendPQExpBuffer(&sql, " ENCRYPTED");
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if (encrypted == -1)
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appendPQExpBuffer(&sql, " UNENCRYPTED");
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appendPQExpBuffer(&sql, " PASSWORD ");
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appendStringLiteral(&sql, newpassword, false);
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}
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if (createdb == +1)
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appendPQExpBuffer(&sql, " CREATEDB");
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if (createdb == -1)
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appendPQExpBuffer(&sql, " NOCREATEDB");
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if (adduser == +1)
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appendPQExpBuffer(&sql, " CREATEUSER");
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if (adduser == -1)
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appendPQExpBuffer(&sql, " NOCREATEUSER");
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appendPQExpBuffer(&sql, ";\n");
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conn = connectDatabase("template1", host, port, username, password, progname);
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if (echo)
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printf("%s", sql.data);
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result = PQexec(conn, sql.data);
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if (PQresultStatus(result) != PGRES_COMMAND_OK)
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{
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fprintf(stderr, _("%s: creation of new user failed: %s"),
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progname, PQerrorMessage(conn));
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PQfinish(conn);
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exit(1);
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}
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PQfinish(conn);
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if (!quiet)
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{
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puts("CREATE USER");
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fflush(stdout);
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}
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exit(0);
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}
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static void
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help(const char *progname)
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{
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printf(_("%s creates a new PostgreSQL user.\n\n"), progname);
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printf(_("Usage:\n"));
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printf(_(" %s [OPTION]... [USERNAME]\n"), progname);
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printf(_("\nOptions:\n"));
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printf(_(" -a, --adduser user can add new users\n"));
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printf(_(" -A, --no-adduser user cannot add new users\n"));
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printf(_(" -d, --createdb user can create new databases\n"));
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printf(_(" -D, --no-createdb user cannot create databases\n"));
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printf(_(" -P, --pwprompt assign a password to new user\n"));
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printf(_(" -E, --encrypted encrypt stored password\n"));
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printf(_(" -N, --unencrypted do no encrypt stored password\n"));
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printf(_(" -i, --sysid=SYSID select sysid for new user\n"));
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printf(_(" -e, --echo show the commands being sent to the server\n"));
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printf(_(" -q, --quiet don't write any messages\n"));
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printf(_(" --help show this help, then exit\n"));
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printf(_(" --version output version information, then exit\n"));
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printf(_("\nConnection options:\n"));
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printf(_(" -h, --host=HOSTNAME database server host or socket directory\n"));
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printf(_(" -p, --port=PORT database server port\n"));
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printf(_(" -U, --username=USERNAME user name to connect as (not the one to create)\n"));
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printf(_(" -W, --password prompt for password to connect\n"));
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printf(_("\nIf one of -a, -A, -d, -D, and USERNAME is not specified, you will\n"
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"be prompted interactively.\n"));
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printf(_("\nReport bugs to <pgsql-bugs@postgresql.org>.\n"));
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}
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