workbench/network/common/include/libraries/usergroup.h

   1 #ifndef LIBRARIES_USERGROUP_H
   2 #define LIBRARIES_USERGROUP_H
   3 /*
   4  * Definitions of AmiTCP/IP usergroup.library for 32 bit C compilers
   5  *
   6  * Copyright © 1994-2002 AmiTCP/IP Group & The MorphOS Team
   7  * Network Solutions Development, Inc.
   8  * All rights reserved.
   9  *
  10  * $Id$
  11  */
  12
  13 #ifndef EXEC_TYPES_H
  14 #include <exec/types.h>
  15 #endif
  16
  17 #ifndef _PWD_H_
  18 #include <pwd.h>
  19 #endif
  20 #ifndef _GRP_H_
  21 #include <grp.h>
  22 #endif
  23 #ifndef _UTMP_H_
  24 #include <utmp.h>
  25 #endif
  26
  27
  28 #define USERGROUPNAME "AmiTCP:libs/usergroup.library"
  29
  30 /* Extended password encryption begins with underscore */
  31 #define _PASSWORD_EFMT1 '_'
  32
  33 /* Maximum length for password */
  34 #define _PASSWORD_LEN   128
  35
  36 /* A user can belong to NGROUPS different groups */
  37 #define NGROUPS 32
  38
  39 /* Max length of a login name */
  40 #define MAXLOGNAME      32
  41
  42 /* Credentials of a process. Uses a 16-bit alignement for compatibility reasons */
  43 #ifdef __GNUC__
  44 #pragma pack(2)
  45 #endif
  46 struct UserGroupCredentials {
  47         uid_t           cr_ruid;
  48         gid_t           cr_rgid;
  49         unsigned short  cr_umask;             /* umask (mode_t) */
  50         uid_t           cr_euid;
  51         short           cr_ngroups;           /* number of groups */
  52         gid_t           cr_groups[NGROUPS];
  53         struct Task     *cr_session;          /* pid_t (mode) */
  54         char            cr_login[MAXLOGNAME]; /* setlogin() name */
  55 };
  56 #ifdef __GNUC__
  57 #pragma pack()
  58 #endif
  59
  60 /*
  61  * ID conversion macros
  62  */
  63 #define UG2MU(id) ((id) == 0 ? 65535 : (id) == -2 ? 0 : (id))
  64 #define MU2UG(id) ((id) == 65535 ? 0L : (id) == 0L ? -2L : (id))
  65
  66 /*
  67  * Context tags
  68  */
  69 #define UGT_ERRNOBPTR 0x80000001
  70 #define UGT_ERRNOWPTR 0x80000002
  71 #define UGT_ERRNOLPTR 0x80000004
  72 #define UGT_ERRNOPTR(size)\
  73   ((size == 4) ? UGT_ERRNOLPTR :\
  74    (size == 2) ? UGT_ERRNOWPTR :\
  75    (size == 1) ? UGT_ERRNOBPTR : 1L)
  76 #define UGT_OWNER     0x80000011
  77 #define UGT_INTRMASK  0x80000010
  78
  79
  80 #endif /* !LIBRARIES_USERGROUP_H */