source3/nsswitch/pam_winbind.h

   1 /* pam_winbind header file
   2    (Solaris needs some macros from Linux for common PAM code)
   3
   4    Shirish Kalele 2000
   5 */
   6
   7 #include "lib/replace/replace.h"
   8 #include "system/syslog.h"
   9 #include "system/time.h"
  10
  11 #define MODULE_NAME "pam_winbind"
  12 #define PAM_SM_AUTH
  13 #define PAM_SM_ACCOUNT
  14 #define PAM_SM_PASSWORD
  15
  16 #ifndef PAM_WINBIND_CONFIG_FILE
  17 #define PAM_WINBIND_CONFIG_FILE "/etc/security/pam_winbind.conf"
  18 #endif
  19
  20 #include <iniparser.h>
  21
  22 #ifndef LINUX
  23
  24 /* Solaris always uses dynamic pam modules */
  25 #define PAM_EXTERN extern
  26 #include <security/pam_appl.h>
  27
  28 #ifndef PAM_AUTHTOK_RECOVER_ERR
  29 #define PAM_AUTHTOK_RECOVER_ERR PAM_AUTHTOK_RECOVERY_ERR
  30 #endif
  31
  32 #endif /* defined(SUNOS5) || defined(SUNOS4) || defined(HPUX) || defined(FREEBSD) || defined(AIX) */
  33
  34 #ifdef HAVE_SECURITY_PAM_MODULES_H
  35 #include <security/pam_modules.h>
  36 #endif
  37
  38 #ifdef HAVE_SECURITY__PAM_MACROS_H
  39 #include <security/_pam_macros.h>
  40 #else
  41 /* Define required macros from (Linux PAM 0.68) security/_pam_macros.h */
  42 #define _pam_drop_reply(/* struct pam_response * */ reply, /* int */ replies) \
  43 do {                                              \
  44     int reply_i;                                  \
  45                                                   \
  46     for (reply_i=0; reply_i<replies; ++reply_i) { \
  47         if (reply[reply_i].resp) {                \
  48             _pam_overwrite(reply[reply_i].resp);  \
  49             free(reply[reply_i].resp);            \
  50         }                                         \
  51     }                                             \
  52     if (reply)                                    \
  53         free(reply);                              \
  54 } while (0)
  55
  56 #define _pam_overwrite(x)        \
  57 do {                             \
  58      register char *__xx__;      \
  59      if ((__xx__=(x)))           \
  60           while (*__xx__)        \
  61                *__xx__++ = '\0'; \
  62 } while (0)
  63
  64 /*
  65  * Don't just free it, forget it too.
  66  */
  67
  68 #define _pam_drop(X) SAFE_FREE(X)
  69
  70 #define  x_strdup(s)  ( (s) ? strdup(s):NULL )
  71 #endif /* HAVE_SECURITY__PAM_MACROS_H */
  72
  73 #ifdef HAVE_SECURITY_PAM_EXT_H
  74 #include <security/pam_ext.h>
  75 #endif
  76
  77 #define WINBIND_DEBUG_ARG (1<<0)
  78 #define WINBIND_USE_AUTHTOK_ARG (1<<1)
  79 #define WINBIND_UNKNOWN_OK_ARG (1<<2)
  80 #define WINBIND_TRY_FIRST_PASS_ARG (1<<3)
  81 #define WINBIND_USE_FIRST_PASS_ARG (1<<4)
  82 #define WINBIND__OLD_PASSWORD (1<<5)
  83 #define WINBIND_REQUIRED_MEMBERSHIP (1<<6)
  84 #define WINBIND_KRB5_AUTH (1<<7)
  85 #define WINBIND_KRB5_CCACHE_TYPE (1<<8)
  86 #define WINBIND_CACHED_LOGIN (1<<9)
  87 #define WINBIND_CONFIG_FILE (1<<10)
  88 #define WINBIND_SILENT (1<<11)
  89
  90 /*
  91  * here is the string to inform the user that the new passwords they
  92  * typed were not the same.
  93  */
  94
  95 #define MISTYPED_PASS "Sorry, passwords do not match"
  96
  97 #define on(x, y) (x & y)
  98 #define off(x, y) (!(x & y))
  99
 100 #define PAM_WINBIND_NEW_AUTHTOK_REQD "PAM_WINBIND_NEW_AUTHTOK_REQD"
 101 #define PAM_WINBIND_HOMEDIR "PAM_WINBIND_HOMEDIR"
 102 #define PAM_WINBIND_LOGONSCRIPT "PAM_WINBIND_LOGONSCRIPT"
 103 #define PAM_WINBIND_PWD_LAST_SET "PAM_WINBIND_PWD_LAST_SET"
 104
 105 #define SECONDS_PER_DAY 86400
 106
 107 #define DAYS_TO_WARN_BEFORE_PWD_EXPIRES 5
 108
 109 #include "winbind_client.h"
 110
 111 #define PAM_WB_REMARK_DIRECT(h,x)\
 112 {\
 113         const char *error_string = NULL; \
 114         error_string = _get_ntstatus_error_string(x);\
 115         if (error_string != NULL) {\
 116                 _make_remark(h, PAM_ERROR_MSG, error_string);\
 117         } else {\
 118                 _make_remark(h, PAM_ERROR_MSG, x);\
 119         };\
 120 };
 121
 122 #define PAM_WB_REMARK_DIRECT_RET(h,x)\
 123 {\
 124         const char *error_string = NULL; \
 125         error_string = _get_ntstatus_error_string(x);\
 126         if (error_string != NULL) {\
 127                 _make_remark(h, PAM_ERROR_MSG, error_string);\
 128                 return ret;\
 129         };\
 130         _make_remark(h, PAM_ERROR_MSG, x);\
 131         return ret;\
 132 };
 133
 134 #define PAM_WB_REMARK_CHECK_RESPONSE_RET(h,x,y)\
 135 {\
 136         const char *ntstatus = x.data.auth.nt_status_string; \
 137         const char *error_string = NULL; \
 138         if (!strcasecmp(ntstatus,y)) {\
 139                 error_string = _get_ntstatus_error_string(y);\
 140                 if (error_string != NULL) {\
 141                         _make_remark(h, PAM_ERROR_MSG, error_string);\
 142                         return ret;\
 143                 };\
 144                 if (x.data.auth.error_string[0] != '\0') {\
 145                         _make_remark(h, PAM_ERROR_MSG, x.data.auth.error_string);\
 146                         return ret;\
 147                 };\
 148                 _make_remark(h, PAM_ERROR_MSG, y);\
 149                 return ret;\
 150         };\
 151 };
 152
 153 /* from include/rpc_samr.h */
 154 #define DOMAIN_PASSWORD_COMPLEX            0x00000001
 155
 156 #define REJECT_REASON_OTHER             0x00000000
 157 #define REJECT_REASON_TOO_SHORT         0x00000001
 158 #define REJECT_REASON_IN_HISTORY        0x00000002
 159 #define REJECT_REASON_NOT_COMPLEX       0x00000005
 160
 161 /* from include/smb.h */
 162 #define ACB_PWNOEXP                     0x00000200
 163
 164 /* from include/rpc_netlogon.h */
 165 #define LOGON_CACHED_ACCOUNT            0x00000004
 166