1+1=10

记记笔记,放松一下...

Windows下Ldap连接一例

简单的东西,没什么用,删掉又可惜,放上来吧

公司内部一般都有域控(AD),如果内部使用的各个工装程序需要记录操作信息,可以使用LDAP用户验证

winldap

使用Windows的API:winldap,写一个命令行程序。用于检验用户和密码是否是合法的域内账户。

如果在内网中的域外电脑使用,需要手动安装域的CA证书,不然ssl连接无法通过。

  • 校验成功,返回0;
  • 校验失败,返回1;
  • 过程中异常,返回负值;
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QDebug>

#include "windows.h"
#include "winldap.h"

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    QCoreApplication::setApplicationName("myldapauth");
    QCoreApplication::setOrganizationName("YB");
    QCoreApplication::setApplicationVersion("1.0.0");

    QCommandLineParser parser;
    parser.setApplicationDescription("Ldap Auth for test only.");
    parser.addHelpOption();
    parser.addVersionOption();

    // A boolean option with multiple names (-c, --check)
    QCommandLineOption checkOption(QStringList() << "c"
                                                 << "check",
                                   "Check connect");
    parser.addOption(checkOption);

    parser.addPositionalArgument("UserName", "Name of the user");
    parser.addPositionalArgument("PassWord", "Password of the user");

    parser.process(a);

    if (!parser.isSet(checkOption)) {
        if (parser.positionalArguments().size() != 2) {
            // stdout not stderr
            printf("%s", qPrintable(parser.helpText()));
            return 1;
        }
    }

    QString host = "dc2.xx.debao.me";
    auto port = LDAP_SSL_PORT;
    auto version = LDAP_VERSION3;
    auto method = LDAP_AUTH_SIMPLE; // simple + ssl

    QString baseDN("OU=users,DC=xx,DC=debao,DC=me");

    auto ld = ldap_sslinit((wchar_t *)host.utf16(), port, 1);
    if (ld == NULL) {
        qDebug("init failed");
        return -1;
    }

    auto rc = ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &version);
    if (rc != LDAP_SUCCESS) {
        qDebug("set_option failed: rc: %d", rc);
        ldap_unbind_s(ld);
        return -2;
    }

    rc = ldap_connect(ld, NULL);
    if (rc != LDAP_SUCCESS) {
        qDebug("connect failed: rc: %d", rc);
        ldap_unbind_s(ld);
        return -3;
    }
    qDebug("connect success");
    if (parser.isSet(checkOption)) {
        ldap_unbind_s(ld);
        return 0;
    }

    auto userName = parser.positionalArguments().at(0);
    auto password = parser.positionalArguments().at(1);
    QString dn = "CN=" + userName + "," + baseDN;

    // ldap bind return true when both username and password are empty!!
    if (userName.isEmpty() || password.isEmpty()) {
        qDebug("error: user name or password is not given");
        ldap_unbind_s(ld);
        return -4;
    }

    rc = ldap_bind_s(ld, (wchar_t *)dn.utf16(), (wchar_t *)password.utf16(), method);
    if (rc != LDAP_SUCCESS) {
        qDebug("bind failed: rc: %d", rc);
        ldap_unbind_s(ld);
        return 1;
    }

    qDebug("bind success");
    ldap_unbind_s(ld);
    return 0;
}

cmake工程文件

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
cmake_minimum_required(VERSION 3.14)

project(myldapauth LANGUAGES CXX)

find_package(Qt6 COMPONENTS Core REQUIRED)

add_executable(myldapauth  main.cpp)
target_link_libraries(myldapauth Qt::Core)

add_compile_definitions(UNICODE)
target_link_libraries(myldapauth Wldap32)

C++ Qt