int
U_EXPORT main (int argc, char* argv[])
{
U_ULIB_INIT(argv);
U_TRACE(5,"main(%d)",argc)
ULDAP ldap;
if (ldap.init(argv[1]) &&
ldap.set_protocol() &&
ldap.bind(argv[2],argv[3]))
{
int i, n = ldap.search(argv[4], LDAP_SCOPE_ONELEVEL, (char**)attr_name);
if (n > 0)
{
ULDAPEntry entry(NUM_ATTR, attr_name, n);
ldap.get(entry);
for (i = 0; i < n; ++i)
{
cout << "dn: " << entry[i] << "\n"
<< "cn: " << entry.getCStr(0, i) << "\n"
<< "mail: " << entry.getCStr(1, i) << "\n\n";
}
}
}
}
void run(int argc, char* argv[], char* env[])
{
U_TRACE(5, "Application::run(%d,%p,%p)", argc, argv, env)
UApplication::run(argc, argv, env);
// manage options
if (UApplication::isOptions()) cfg_str = opt['c'];
// manage arg operation
// manage file configuration
if (cfg_str.empty()) cfg_str = U_STRING_FROM_CONSTANT("form_completion.cfg");
(void) cfg.open(cfg_str);
int LDAP_port;
UString var_env_name, scan_form, LDAP_host, LDAP_searchbase, password, username,
form_template, LDAP_rootdn, LDAP_rootpw, subject_attr;
// --------------------------------------------------------------------------------------------------------------
// configuration parameters
// --------------------------------------------------------------------------------------------------------------
// X509_SUBJECT_VARIABLE var environment to elaborate (ex: X509_SUBJECT)
// X509_SUBJECT_FILTER scanf form to extract data (ex: /C=IT/L=Rome/O=Eraclito/OU=Tac/CN=%[^/]s/Email=%*s)
// LDAP_SERVER_ADDRESS name ldap host (ex: slessi)
// LDAP_SERVER_PORT port ldap host (ex: 389)
// LDAP_SERVER_BASE
// LDAP_SERVER_ROOTDN bind DN for ldap query data
// LDAP_SERVER_ROOTPW bind password for ldap query data
// LDAP_SUBJECT_ATTRIBUTE attribute for query filter
// LDAP_USER_ATTRIBUTE name user attribute (ex: uid)
// LDAP_PASSWD_ATTRIBUTE name password attribute (ex: tacPassword)
// TEMPLATE name form completion to print (ex: ./lms1.templ)
// --------------------------------------------------------------------------------------------------------------
var_env_name = cfg[U_STRING_FROM_CONSTANT("X509_SUBJECT_VARIABLE")];
scan_form = cfg[U_STRING_FROM_CONSTANT("X509_SUBJECT_FILTER")];
LDAP_host = cfg[U_STRING_FROM_CONSTANT("LDAP_SERVER_ADDRESS")];
LDAP_searchbase = cfg[U_STRING_FROM_CONSTANT("LDAP_SERVER_BASE")];
LDAP_rootdn = cfg[U_STRING_FROM_CONSTANT("LDAP_SERVER_ROOTDN")];
LDAP_rootpw = cfg[U_STRING_FROM_CONSTANT("LDAP_SERVER_ROOTPW")];
subject_attr = cfg[U_STRING_FROM_CONSTANT("LDAP_SUBJECT_ATTRIBUTE")];
password = cfg[U_STRING_FROM_CONSTANT("LDAP_PASSWD_ATTRIBUTE")];
username = cfg[U_STRING_FROM_CONSTANT("LDAP_USER_ATTRIBUTE")];
form_template = cfg[U_STRING_FROM_CONSTANT("TEMPLATE")];
LDAP_port = cfg.readLong(U_STRING_FROM_CONSTANT("LDAP_SERVER_PORT"), 389);
// scanf
char buf[256];
const char* value = (const char*) U_SYSCALL(getenv, "%S", var_env_name.c_str());
int n = U_SYSCALL(sscanf, "%S,%S,%p,%p,%p,%p", value, scan_form.c_str(), &buf[0]);
if (n != 1) U_ERROR("scanf error on var env <%s>...", var_env_name.c_str());
U_INTERNAL_DUMP("sscanf() result = \"%s\"", buf)
// login to LDAP
ULDAP ldap;
if (ldap.init(LDAP_host.c_str(), (LDAP_port ? LDAP_port : LDAP_PORT)) == false ||
ldap.set_protocol() == false ||
ldap.bind(LDAP_rootdn.c_str(), LDAP_rootpw.c_str()) == false)
{
U_ERROR("login to LDAP failed...");
}
// search to LDAP
char buffer[4096];
const char* attr_name[] = { username.c_str(), password.c_str(), 0 };
(void) snprintf(buffer, sizeof(buffer), "%s=%s,%.*s", subject_attr.c_str(), buf, U_STRING_TO_TRACE(LDAP_searchbase));
n = ldap.search(buffer, LDAP_SCOPE_BASE, (char**)attr_name);
if (n != 1) U_ERROR("search error on ldap...");
ULDAPEntry entry(2, attr_name, 1);
ldap.get(entry);
const char* sname = entry.getCStr(0);
const char* spassword = entry.getCStr(1);
// write to stdout
(void) U_SYSCALL(printf, "%S,%S,%S", UFile::contentOf(form_template).data(), sname, spassword);
}
