[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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[2438] | 36 | // this program should be compiled into a binary called setpw.exe (to be
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| 37 | // short enough not to mess with 16 bit Windows platforms).
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| 38 |
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[1797] | 39 | // usage:
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[2438] | 40 | // setpw -u username -p password -o output_gdbm_file
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[1797] | 41 |
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| 42 | #include "text_t.h"
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| 43 | #include "crypt.h"
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| 44 | #include "autoconf.h"
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| 45 | #include "systems.h"
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| 46 | #include "gdbmconst.h"
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| 47 | #include "gdbm.h"
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| 48 |
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| 49 | #include <windows.h>
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| 50 |
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| 51 | text_t username;
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| 52 | text_t password;
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| 53 | text_t output_gdbm_file;
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| 54 |
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| 55 | bool parse_cmdline (LPSTR cmdline) {
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| 56 |
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| 57 | bool in_quote = false;
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| 58 | text_t arg;
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| 59 | text_tarray args;
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| 60 | unsigned char *c = (unsigned char *)cmdline;
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| 61 | while (*c != '\0') {
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| 62 | if (*c == '"') {
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| 63 | if (!in_quote) {
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| 64 | in_quote = true;
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| 65 | } else {
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| 66 | in_quote = false;
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| 67 | if (!arg.empty()) args.push_back (arg);
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| 68 | arg.clear();
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| 69 | }
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| 70 | } else if (*c == ' ' && !in_quote) {
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| 71 | if (!arg.empty()) args.push_back (arg);
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| 72 | arg.clear();
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| 73 | } else {
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| 74 | arg.push_back (*c);
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| 75 | }
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[9596] | 76 | ++c;
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[1797] | 77 | }
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| 78 | if (!arg.empty()) args.push_back (arg);
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| 79 |
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| 80 | text_tarray::const_iterator here = args.begin();
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| 81 | text_tarray::const_iterator end = args.end();
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| 82 | while (here != end) {
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| 83 | if (*here == "-u" && (++here != end)) username = *here;
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| 84 | else if (*here == "-p" && (++here != end)) password = *here;
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| 85 | else if (*here == "-o" && (++here != end)) output_gdbm_file = *here;
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[9596] | 86 | if (here != end) ++here;
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[1797] | 87 | }
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| 88 | if (username.empty() || password.empty() || output_gdbm_file.empty()) {
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| 89 | MessageBox (NULL, "Usage:\n setpasswd -u username -p password -o output_gdbm_file",
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| 90 | "setpasswd failed", MB_OK);
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| 91 | return false;
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| 92 | }
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| 93 | return true;
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| 94 | }
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| 95 |
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| 96 | text_t crypt_text (const text_t &text) {
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| 97 | static const char *salt = "Tp";
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| 98 | text_t crypt_password;
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| 99 |
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| 100 | if (text.empty()) return "";
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| 101 |
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| 102 | // encrypt the password
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| 103 | char *text_cstr = text.getcstr();
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| 104 | if (text_cstr == NULL) return "";
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| 105 | crypt_password = crypt(text_cstr, salt);
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[9633] | 106 | delete []text_cstr;
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[1797] | 107 |
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| 108 | return crypt_password;
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| 109 | }
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| 110 |
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| 111 | bool add_to_db () {
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| 112 |
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| 113 | int block_size = 0;
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| 114 | GDBM_FILE dbf;
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| 115 | char *dbname = output_gdbm_file.getcstr();
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| 116 |
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| 117 | // open the database
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| 118 | int read_write = GDBM_WRCREAT;
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| 119 | dbf = gdbm_open (dbname, block_size, read_write, 00664, NULL, 1);
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| 120 | if (dbf == NULL) {
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| 121 | MessageBox (NULL, "gdbm_open failed\n", "setpasswd", MB_OK);
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| 122 | return false;
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| 123 | }
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| 124 |
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| 125 | datum key_data;
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| 126 | key_data.dptr = username.getcstr();
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| 127 | if (key_data.dptr == NULL) {
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| 128 | MessageBox (NULL, "null key_data\n", "setpasswd", MB_OK);
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| 129 | return false;
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| 130 | }
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| 131 | key_data.dsize = strlen(key_data.dptr);
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| 132 |
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| 133 | text_t value = "<comment>\n";
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| 134 | value += "<enabled>true\n";
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[15161] | 135 | value += "<groups>administrator,all-collections-editor\n";
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[1797] | 136 | value += "<password>" + password + "\n";
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| 137 | value += "<username>" + username + "\n";
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| 138 |
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| 139 | datum value_data;
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| 140 | value_data.dptr = value.getcstr();
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| 141 | if (value_data.dptr == NULL) {
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| 142 | MessageBox (NULL, "null value_data\n", "setpasswd", MB_OK);
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| 143 | return false;
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| 144 | }
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| 145 | value_data.dsize = strlen(value_data.dptr);
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| 146 |
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| 147 | // store the value
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| 148 | if (gdbm_store (dbf, key_data, value_data, GDBM_REPLACE) < 0) {
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| 149 | MessageBox (NULL, "gdbm_store failed\n", "setpasswd", MB_OK);
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| 150 | return false;
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| 151 | }
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| 152 | gdbm_close (dbf);
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| 153 |
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[9633] | 154 | delete []key_data.dptr;
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| 155 | delete []value_data.dptr;
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| 156 | delete []dbname;
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[1797] | 157 | return true;
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| 158 | }
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| 159 |
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| 160 | int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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| 161 | LPSTR lpCmdLine, int nCmdShow) {
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| 162 |
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| 163 | // parse command line arguments
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| 164 | if (!parse_cmdline (lpCmdLine)) return 1;
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| 165 |
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| 166 | // encrypt the password
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| 167 | password = crypt_text (password);
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| 168 |
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| 169 | // append the password and username to database
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| 170 | add_to_db();
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| 171 |
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| 172 | return 0;
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| 173 | }
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| 174 |
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| 175 |
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| 176 |
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