diff options
Diffstat (limited to 'src/bin/scripts/createuser.c')
-rw-r--r-- | src/bin/scripts/createuser.c | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/src/bin/scripts/createuser.c b/src/bin/scripts/createuser.c new file mode 100644 index 00000000000..c67aebf9e26 --- /dev/null +++ b/src/bin/scripts/createuser.c @@ -0,0 +1,258 @@ +/*------------------------------------------------------------------------- + * + * createuser + * + * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * $Header: /cvsroot/pgsql/src/bin/scripts/createuser.c,v 1.1 2003/03/18 22:19:46 petere Exp $ + * + *------------------------------------------------------------------------- + */ + +#include "postgres_fe.h" +#include "common.h" +#include "dumputils.h" + + +static void help(const char *progname); + + +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'}, + {"password", no_argument, NULL, 'W'}, + {"echo", no_argument, NULL, 'e'}, + {"quiet", no_argument, NULL, 'q'}, + {"createdb", no_argument, NULL, 'd'}, + {"no-createdb", no_argument, NULL, 'D'}, + {"adduser", no_argument, NULL, 'a'}, + {"no-adduser", no_argument, NULL, 'A'}, + {"sysid", required_argument, NULL, 'i'}, + {"pwprompt", no_argument, NULL, 'P'}, + {"encrypted", no_argument, NULL, 'E'}, + {"unencrypted", no_argument, NULL, 'N'}, + {NULL, 0, NULL, 0} + }; + + char *progname; + int optindex; + int c; + + char *newuser = NULL; + char *host = NULL; + char *port = NULL; + char *username = NULL; + bool password = false; + bool echo = false; + bool quiet = false; + int createdb = 0; + int adduser = 0; + char *sysid = NULL; + bool pwprompt = false; + int encrypted = 0; /* 0 uses server default */ + char *newpassword = NULL; + + PQExpBufferData sql; + + PGconn *conn; + PGresult *result; + + progname = get_progname(argv[0]); + init_nls(); + handle_help_version_opts(argc, argv, "createuser", help); + + while ((c = getopt_long(argc, argv, "h:p:U:WeqaAdDi:PEN", long_options, &optindex)) != -1) + { + switch (c) + { + case 'h': + host = optarg; + break; + case 'p': + port = optarg; + break; + case 'U': + username = optarg; + break; + case 'W': + password = true; + break; + case 'e': + echo = true; + break; + case 'q': + quiet = true; + break; + case 'a': + adduser = +1; + break; + case 'A': + adduser = -1; + break; + case 'd': + createdb = +1; + break; + case 'D': + createdb = -1; + break; + case 'i': + sysid = optarg; + break; + case 'P': + pwprompt = true; + break; + case 'E': + encrypted = +1; + break; + case 'N': + encrypted = -1; + 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 (sysid) + { + char *endptr; + + if (strtol(sysid, &endptr, 10) <= 0 || *endptr != '\0') + { + fprintf(stderr, _("%s: user ID must be a positive number\n"), progname); + exit(1); + } + } + + if (newuser == NULL) + newuser = simple_prompt("Enter name of user to add: ", 128, true); + + if (pwprompt) + { + char *pw1, *pw2; + + pw1 = simple_prompt("Enter password for new user: ", 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 (createdb == 0) + { + char *reply; + + reply = simple_prompt("Shall the new user be allowed to create databases? (y/n) ", 1, true); + if (reply[0] == 'y' || reply[0] == 'Y') + createdb = +1; + else + createdb = -1; + } + + if (adduser == 0) + { + char *reply; + + reply = simple_prompt("Shall the new user be allowed to create more new users? (y/n) ", 1, true); + if (reply[0] == 'y' || reply[0] == 'Y') + adduser = +1; + else + adduser = -1; + } + + initPQExpBuffer(&sql); + + printfPQExpBuffer(&sql, "SET autocommit TO on;\nCREATE USER %s", fmtId(newuser)); + if (sysid) + appendPQExpBuffer(&sql, " SYSID %s", sysid); + if (encrypted == +1) + appendPQExpBuffer(&sql, " ENCRYPTED"); + if (encrypted == -1) + appendPQExpBuffer(&sql, " UNENCRYPTED"); + if (newpassword) + { + appendPQExpBuffer(&sql, " PASSWORD "); + appendStringLiteral(&sql, newpassword, false); + } + if (createdb == +1) + appendPQExpBuffer(&sql, " CREATEDB"); + if (createdb == -1) + appendPQExpBuffer(&sql, " NOCREATEDB"); + if (adduser == +1) + appendPQExpBuffer(&sql, " CREATEUSER"); + if (adduser == -1) + appendPQExpBuffer(&sql, " NOCREATEUSER"); + appendPQExpBuffer(&sql, ";\n"); + + conn = connectDatabase("template1", host, port, username, password, progname); + + if (echo) + printf("%s", sql.data); + result = PQexec(conn, sql.data); + + if (PQresultStatus(result) != PGRES_COMMAND_OK) + { + fprintf(stderr, _("%s: creation of new user failed: %s"), + progname, PQerrorMessage(conn)); + PQfinish(conn); + exit(1); + } + + PQfinish(conn); + if (!quiet) + puts("CREATE USER"); + exit(0); +} + + +static void +help(const char *progname) +{ + printf(_("%s creates a new PostgreSQL user.\n\n"), progname); + printf(_("Usage:\n")); + printf(_(" %s [OPTION]... [USERNAME]\n"), progname); + printf(_("\nOptions:\n")); + printf(_(" -a, --adduser user can add new users\n")); + printf(_(" -A, --no-adduser user cannot add new users\n")); + printf(_(" -d, --createdb user can create new databases\n")); + printf(_(" -D, --no-createdb user cannot create databases\n")); + printf(_(" -P, --pwprompt assign a password to new user\n")); + printf(_(" -E, --encrypted encrypt stored password\n")); + printf(_(" -N, --unencrypted do no encrypt stored password\n")); + printf(_(" -i, --sysid=SYSID select sysid for new user\n" )); + printf(_(" -e, --echo show the commands being sent to the server\n")); + printf(_(" -q, --quiet don't write any messages\n")); + printf(_(" --help show this help, then exit\n")); + printf(_(" --version output version information, then exit\n")); + printf(_("\nConnection options:\n")); + printf(_(" -h, --host=HOSTNAME database server host\n")); + printf(_(" -p, --port=PORT database server port\n")); + printf(_(" -U, --username=USERNAME user name to connect as (not the one to create)\n")); + printf(_(" -W, --password prompt for password to connect\n")); + printf(_("\nIf one of -a, -A, -d, -D, and USERNAME is not specified, you will\n" + "be prompted interactively.\n")); + printf(_("\nReport bugs to <pgsql-bugs@postgresql.org>.\n")); +} |