bool UserList::userExist(Proxy::usrAuthType auth, const string &domain, const string &nick)
{
switch (auth)
{
case Proxy::AUTH_NONE:
case Proxy::AUTH_IP:
case Proxy::AUTH_HOST:
case Proxy::AUTH_NCSA:
return true;
case Proxy::AUTH_NTLM:
case Proxy::AUTH_ADLD:
return checkPasswd (nick);
case Proxy::AUTH_LDAP:
#ifdef USE_LDAP
return checkLDAP (nick);
#else
return checkPasswd (nick);;
#endif
}
return false;
}
int
main(int argc, char **argv)
{
char buf[1024];
char *user, *passwd;
char *ldapServer = NULL;
LDAP *ld = NULL;
int tryagain;
int port = LDAP_PORT;
setbuf(stdout, NULL);
while (argc > 1 && argv[1][0] == '-') {
const char *value = "";
char option = argv[1][1];
switch (option) {
case 'P':
case 'R':
case 'z':
case 'Z':
case 'd':
case 'O':
break;
default:
if (strlen(argv[1]) > 2) {
value = argv[1] + 2;
} else if (argc > 2) {
value = argv[2];
argv++;
argc--;
} else
value = "";
break;
}
argv++;
argc--;
switch (option) {
case 'H':
#if !HAS_URI_SUPPORT
fprintf(stderr, "ERROR: Your LDAP library does not have URI support\n");
exit(1);
#endif
/* Fall thru to -h */
case 'h':
if (ldapServer) {
int len = strlen(ldapServer) + 1 + strlen(value) + 1;
char *newhost = malloc(len);
snprintf(newhost, len, "%s %s", ldapServer, value);
free(ldapServer);
ldapServer = newhost;
} else {
ldapServer = strdup(value);
}
break;
case 'b':
basedn = value;
break;
case 'f':
searchfilter = value;
break;
case 'u':
userattr = value;
break;
case 'U':
passwdattr = value;
break;
case 's':
if (strcmp(value, "base") == 0)
searchscope = LDAP_SCOPE_BASE;
else if (strcmp(value, "one") == 0)
searchscope = LDAP_SCOPE_ONELEVEL;
else if (strcmp(value, "sub") == 0)
searchscope = LDAP_SCOPE_SUBTREE;
else {
fprintf(stderr, PROGRAM_NAME ": ERROR: Unknown search scope '%s'\n", value);
exit(1);
}
break;
case 'E':
#if defined(NETSCAPE_SSL)
sslpath = value;
if (port == LDAP_PORT)
port = LDAPS_PORT;
#else
fprintf(stderr, PROGRAM_NAME " ERROR: -E unsupported with this LDAP library\n");
exit(1);
#endif
break;
case 'c':
connect_timeout = atoi(value);
break;
case 't':
timelimit = atoi(value);
break;
case 'a':
if (strcmp(value, "never") == 0)
aliasderef = LDAP_DEREF_NEVER;
else if (strcmp(value, "always") == 0)
aliasderef = LDAP_DEREF_ALWAYS;
else if (strcmp(value, "search") == 0)
aliasderef = LDAP_DEREF_SEARCHING;
else if (strcmp(value, "find") == 0)
aliasderef = LDAP_DEREF_FINDING;
else {
fprintf(stderr, PROGRAM_NAME ": ERROR: Unknown alias dereference method '%s'\n", value);
exit(1);
}
break;
case 'D':
binddn = value;
break;
case 'w':
bindpasswd = value;
break;
case 'W':
readSecret(value);
break;
case 'P':
persistent = !persistent;
break;
case 'O':
bind_once = !bind_once;
break;
case 'p':
port = atoi(value);
break;
case 'R':
noreferrals = !noreferrals;
break;
#ifdef LDAP_VERSION3
case 'v':
switch (atoi(value)) {
case 2:
version = LDAP_VERSION2;
break;
case 3:
version = LDAP_VERSION3;
break;
default:
fprintf(stderr, "Protocol version should be 2 or 3\n");
exit(1);
}
break;
case 'Z':
if (version == LDAP_VERSION2) {
fprintf(stderr, "TLS (-Z) is incompatible with version %d\n",
version);
exit(1);
}
version = LDAP_VERSION3;
use_tls = 1;
break;
#endif
case 'd':
debug++;
break;
default:
fprintf(stderr, PROGRAM_NAME ": ERROR: Unknown command line option '%c'\n", option);
exit(1);
}
}
while (argc > 1) {
char *value = argv[1];
if (ldapServer) {
int len = strlen(ldapServer) + 1 + strlen(value) + 1;
char *newhost = malloc(len);
snprintf(newhost, len, "%s %s", ldapServer, value);
free(ldapServer);
ldapServer = newhost;
} else {
ldapServer = strdup(value);
}
argc--;
argv++;
}
if (!ldapServer)
ldapServer = strdup("localhost");
if (!basedn) {
fprintf(stderr, "Usage: " PROGRAM_NAME " -b basedn [options] [ldap_server_name[:port]]...\n\n");
fprintf(stderr, "\t-b basedn (REQUIRED)\tbase dn under which to search\n");
fprintf(stderr, "\t-f filter\t\tsearch filter to locate user DN\n");
fprintf(stderr, "\t-u userattr\t\tusername DN attribute\n");
fprintf(stderr, "\t-s base|one|sub\t\tsearch scope\n");
fprintf(stderr, "\t-D binddn\t\tDN to bind as to perform searches\n");
fprintf(stderr, "\t-w bindpasswd\t\tpassword for binddn\n");
fprintf(stderr, "\t-W secretfile\t\tread password for binddn from file secretfile\n");
#if HAS_URI_SUPPORT
fprintf(stderr, "\t-H URI\t\t\tLDAPURI (defaults to ldap://localhost)\n");
#endif
fprintf(stderr, "\t-h server\t\tLDAP server (defaults to localhost)\n");
fprintf(stderr, "\t-p port\t\t\tLDAP server port\n");
fprintf(stderr, "\t-P\t\t\tpersistent LDAP connection\n");
#if defined(NETSCAPE_SSL)
fprintf(stderr, "\t-E sslcertpath\t\tenable LDAP over SSL\n");
#endif
fprintf(stderr, "\t-c timeout\t\tconnect timeout\n");
fprintf(stderr, "\t-t timelimit\t\tsearch time limit\n");
fprintf(stderr, "\t-R\t\t\tdo not follow referrals\n");
fprintf(stderr, "\t-a never|always|search|find\n\t\t\t\twhen to dereference aliases\n");
#ifdef LDAP_VERSION3
fprintf(stderr, "\t-v 2|3\t\t\tLDAP version\n");
fprintf(stderr, "\t-Z\t\t\tTLS encrypt the LDAP connection, requires LDAP version 3\n");
#endif
fprintf(stderr, "\n");
fprintf(stderr, "\tIf no search filter is specified, then the dn <userattr>=user,basedn\n\twill be used (same as specifying a search filter of '<userattr>=',\n\tbut quicker as as there is no need to search for the user DN)\n\n");
fprintf(stderr, "\tIf you need to bind as a user to perform searches then use the\n\t-D binddn -w bindpasswd or -D binddn -W secretfile options\n\n");
exit(1);
}
/* On Windows ldap_start_tls_s is available starting from Windows XP,
* so we need to bind at run-time with the function entry point
*/
#ifdef _SQUID_MSWIN_
if (use_tls) {
HMODULE WLDAP32Handle;
WLDAP32Handle = GetModuleHandle("wldap32");
if ((Win32_ldap_start_tls_s = (PFldap_start_tls_s) GetProcAddress(WLDAP32Handle, LDAP_START_TLS_S)) == NULL) {
fprintf(stderr, PROGRAM_NAME ": ERROR: TLS (-Z) not supported on this platform.\n");
exit(1);
}
}
#endif
while (fgets(buf, sizeof(buf), stdin) != NULL) {
user = strtok(buf, " \r\n");
passwd = strtok(NULL, "\r\n");
if (!user || !passwd || !passwd[0]) {
printf("ERR\n");
continue;
}
rfc1738_unescape(user);
rfc1738_unescape(passwd);
if (!validUsername(user)) {
printf("ERR No such user\n");
continue;
}
tryagain = (ld != NULL);
recover:
if (ld == NULL && persistent)
ld = open_ldap_connection(ldapServer, port);
if (checkLDAP(ld, user, passwd, ldapServer, port) != 0) {
if (tryagain && squid_ldap_errno(ld) != LDAP_INVALID_CREDENTIALS) {
tryagain = 0;
ldap_unbind(ld);
ld = NULL;
goto recover;
}
printf("ERR %s\n", ldap_err2string(squid_ldap_errno(ld)));
} else {
printf("OK\n");
}
if (ld && (squid_ldap_errno(ld) != LDAP_SUCCESS && squid_ldap_errno(ld) != LDAP_INVALID_CREDENTIALS)) {
ldap_unbind(ld);
ld = NULL;
}
}
if (ld)
ldap_unbind(ld);
return 0;
}
