src/auth/basic/SMB_LM/valid.cc

   1 /*
   2  * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "auth/basic/SMB_LM/valid.h"
  11 #include "smblib/smblib.h"
  12
  13 #if HAVE_SYS_TYPES_H
  14 #include <sys/types.h>
  15 #endif
  16 #if HAVE_UNISTD_H
  17 #include <unistd.h>
  18 #endif
  19 #if HAVE_SYSLOG_H
  20 #include <syslog.h>
  21 #endif
  22
  23 // BACKUP is unused
  24 int
  25 Valid_User(char *USERNAME, char *PASSWORD, const char *SERVER, char *, const char *DOMAIN)
  26 {
  27     const char *supportedDialects[] = {"PC NETWORK PROGRAM 1.0",
  28                                        "MICROSOFT NETWORKS 1.03",
  29                                        "MICROSOFT NETWORKS 3.0",
  30                                        "LANMAN1.0",
  31                                        "LM1.2X002",
  32                                        "Samba",
  33                                        "NT LM 0.12",
  34                                        "NT LANMAN 1.0",
  35                                        NULL
  36                                       };
  37     SMB_Handle_Type con;
  38
  39     SMB_Init();
  40     con = SMB_Connect_Server(NULL, SERVER, DOMAIN);
  41     if (con == NULL) {
  42         return (NTV_SERVER_ERROR);
  43     }
  44     if (SMB_Negotiate(con, supportedDialects) < 0) {    /* An error */
  45         SMB_Discon(con, 0);
  46         return (NTV_PROTOCOL_ERROR);
  47     }
  48     if (SMB_Logon_Server(con, USERNAME, PASSWORD, NULL, 0) < 0) {
  49         SMB_Discon(con, 0);
  50         return (NTV_LOGON_ERROR);
  51     }
  52     SMB_Discon(con, 0);
  53     return (NTV_NO_ERROR);
  54 }
  55