[1797] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * setpasswd.cpp --
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| 4 | * Copyright (C) 2000 The New Zealand Digital Library Project
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| 5 | *
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| 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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| 24 | *********************************************************************/
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| 25 |
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| 26 | // setpasswd is a windows application that can be used to encrypt a password
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| 27 | // and write it (along with its corresponding username) to a gdbm database.
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| 28 |
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| 29 | // it handles writing to the gdbm database itself to avoid having to call
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| 30 | // the txt2db console application (and therefore avoiding the console
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| 31 | // window popping up when called from another windows application).
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| 32 |
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| 33 | // note that setpasswd does no checking to make sure that any of it's
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| 34 | // input arguments are valid (or even reasonable) values.
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| 35 |
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| 36 | // usage:
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| 37 | // setpasswd -u username -p password -o output_gdbm_file
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| 38 |
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| 39 | #include "text_t.h"
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| 40 | #include "crypt.h"
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| 41 | #include "autoconf.h"
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| 42 | #include "systems.h"
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| 43 | #include "gdbmconst.h"
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| 44 | #include "gdbm.h"
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| 45 |
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| 46 | #include <windows.h>
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| 47 |
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| 48 | text_t username;
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| 49 | text_t password;
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| 50 | text_t output_gdbm_file;
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| 51 |
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| 52 | bool parse_cmdline (LPSTR cmdline) {
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| 53 |
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| 54 | bool in_quote = false;
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| 55 | text_t arg;
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| 56 | text_tarray args;
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| 57 | unsigned char *c = (unsigned char *)cmdline;
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| 58 | while (*c != '\0') {
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| 59 | if (*c == '"') {
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| 60 | if (!in_quote) {
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| 61 | in_quote = true;
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| 62 | } else {
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| 63 | in_quote = false;
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| 64 | if (!arg.empty()) args.push_back (arg);
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| 65 | arg.clear();
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| 66 | }
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| 67 | } else if (*c == ' ' && !in_quote) {
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| 68 | if (!arg.empty()) args.push_back (arg);
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| 69 | arg.clear();
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| 70 | } else {
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| 71 | arg.push_back (*c);
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| 72 | }
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| 73 | c ++;
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| 74 | }
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| 75 | if (!arg.empty()) args.push_back (arg);
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| 76 |
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| 77 | text_tarray::const_iterator here = args.begin();
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| 78 | text_tarray::const_iterator end = args.end();
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| 79 | while (here != end) {
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| 80 | if (*here == "-u" && (++here != end)) username = *here;
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| 81 | else if (*here == "-p" && (++here != end)) password = *here;
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| 82 | else if (*here == "-o" && (++here != end)) output_gdbm_file = *here;
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| 83 | if (here != end) here ++;
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| 84 | }
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| 85 | if (username.empty() || password.empty() || output_gdbm_file.empty()) {
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| 86 | MessageBox (NULL, "Usage:\n setpasswd -u username -p password -o output_gdbm_file",
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| 87 | "setpasswd failed", MB_OK);
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| 88 | return false;
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| 89 | }
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| 90 | return true;
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| 91 | }
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| 92 |
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| 93 | text_t crypt_text (const text_t &text) {
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| 94 | static const char *salt = "Tp";
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| 95 | text_t crypt_password;
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| 96 |
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| 97 | if (text.empty()) return "";
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| 98 |
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| 99 | // encrypt the password
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| 100 | char *text_cstr = text.getcstr();
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| 101 | if (text_cstr == NULL) return "";
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| 102 | crypt_password = crypt(text_cstr, salt);
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| 103 | delete text_cstr;
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| 104 |
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| 105 | return crypt_password;
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| 106 | }
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| 107 |
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| 108 | bool add_to_db () {
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| 109 |
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| 110 | int block_size = 0;
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| 111 | GDBM_FILE dbf;
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| 112 | char *dbname = output_gdbm_file.getcstr();
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| 113 |
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| 114 | // open the database
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| 115 | int read_write = GDBM_WRCREAT;
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| 116 | dbf = gdbm_open (dbname, block_size, read_write, 00664, NULL, 1);
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| 117 | if (dbf == NULL) {
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| 118 | MessageBox (NULL, "gdbm_open failed\n", "setpasswd", MB_OK);
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| 119 | return false;
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| 120 | }
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| 121 |
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| 122 | datum key_data;
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| 123 | key_data.dptr = username.getcstr();
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| 124 | if (key_data.dptr == NULL) {
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| 125 | MessageBox (NULL, "null key_data\n", "setpasswd", MB_OK);
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| 126 | return false;
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| 127 | }
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| 128 | key_data.dsize = strlen(key_data.dptr);
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| 129 |
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| 130 | text_t value = "<comment>\n";
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| 131 | value += "<enabled>true\n";
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| 132 | value += "<groups>administrator,colbuilder\n";
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| 133 | value += "<password>" + password + "\n";
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| 134 | value += "<username>" + username + "\n";
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| 135 |
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| 136 | datum value_data;
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| 137 | value_data.dptr = value.getcstr();
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| 138 | if (value_data.dptr == NULL) {
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| 139 | MessageBox (NULL, "null value_data\n", "setpasswd", MB_OK);
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| 140 | return false;
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| 141 | }
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| 142 | value_data.dsize = strlen(value_data.dptr);
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| 143 |
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| 144 | // store the value
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| 145 | if (gdbm_store (dbf, key_data, value_data, GDBM_REPLACE) < 0) {
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| 146 | MessageBox (NULL, "gdbm_store failed\n", "setpasswd", MB_OK);
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| 147 | return false;
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| 148 | }
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| 149 | gdbm_close (dbf);
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| 150 |
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| 151 | delete key_data.dptr;
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| 152 | delete value_data.dptr;
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| 153 | delete dbname;
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| 154 | return true;
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| 155 | }
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| 156 |
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| 157 | int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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| 158 | LPSTR lpCmdLine, int nCmdShow) {
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| 159 |
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| 160 | // parse command line arguments
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| 161 | if (!parse_cmdline (lpCmdLine)) return 1;
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| 162 |
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| 163 | // encrypt the password
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| 164 | password = crypt_text (password);
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| 165 |
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| 166 | // append the password and username to database
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| 167 | add_to_db();
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| 168 |
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| 169 | return 0;
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| 170 | }
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| 171 |
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| 172 |
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| 173 |
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