2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
11 #include "afs/ptint.h"
12 #else /* defined(UKERNEL) */
14 #endif /* defined(UKERNEL) */
21 #define PRBADID 0x80000000
23 #define SYSVIEWERID -203
24 #define SYSADMINID -204
25 #define SYSBACKUPID -205
26 #define ANYUSERID -101
27 #define AUTHUSERID -102
28 #define ANONYMOUSID 32766
33 afs_int32 version; /* database version number */
34 afs_int32 headerSize; /* bytes in header (almost version#) */
35 afs_int32 freePtr; /* first free entry in freelist */
36 afs_int32 eofPtr; /* first free byte in file */
37 afs_int32 maxGroup; /* most negative group id */
38 afs_int32 maxID; /* largest user id allocated */
39 afs_int32 maxForeign; /* largest foreign id allocated*/
40 afs_int32 maxInst; /* largest sub/super id allocated */
41 afs_int32 orphan; /* groups owned by deleted users */
42 afs_int32 usercount; /* num users in system */
43 afs_int32 groupcount; /* num groups in system */
44 afs_int32 foreigncount; /* num registered foreign users NYI*/
45 afs_int32 instcount; /* number of sub and super users NYI */
46 afs_int32 reserved[5]; /* just in case */
47 afs_int32 nameHash[HASHSIZE]; /* hash table for names */
48 afs_int32 idHash[HASHSIZE]; /* hash table for ids */
51 extern struct prheader cheader;
53 #define set_header_word(tt,field,value) \
54 pr_Write ((tt), 0, ((char *)&(cheader.field) - (char *)&cheader), \
55 ((cheader.field = (value)), (char *)&(cheader.field)), \
58 #define inc_header_word(tt,field,inc) \
59 pr_Write ((tt), 0, ((char *)&(cheader.field) - (char *)&cheader), \
60 ((cheader.field = (htonl(ntohl(cheader.field)+(inc)))), \
61 (char *)&(cheader.field)), \
64 #define PRFREE 1 /* 1 if in free list */
65 #define PRGRP 2 /* 1 if a group entry */
66 #define PRCONT 4 /* 1 if an extension block */
67 #define PRCELL 8 /* 1 if cell entry */
68 #define PRFOREIGN 16 /* 1 if foreign user */
69 #define PRINST 32 /* 1 if sub/super instance */
71 #define PRTYPE 0x3f /* type bits: only one should be set */
72 #define PRUSER 0 /* all type bits 0 => user entry */
74 #define PRACCESS (1<<6) /* access checking enabled */
75 #define PRQUOTA (1<<7) /* group creation quota checking on */
77 /* define the access bits for entries, they are stored in the left half of the
78 * entry's flags. The SetFields interface takes them in the right half. There
79 * are eight bits altogether defining access rights for status, owned, member,
80 * add, and remove operations. For rights with two bits the values are defined
81 * to be o=00, m=01, a=10, with 11 reserved. As implemented, however, it is
82 * o=00, m=01, a=1x. */
83 #define PRIVATE_SHIFT 16 /* move privacy bits to left half of flags */
84 #define PRP_STATUS_ANY (0x80 << PRIVATE_SHIFT)
85 #define PRP_STATUS_MEM (0x40 << PRIVATE_SHIFT)
86 #define PRP_OWNED_ANY (0x20 << PRIVATE_SHIFT)
87 #define PRP_MEMBER_ANY (0x10 << PRIVATE_SHIFT)
88 #define PRP_MEMBER_MEM (0x08 << PRIVATE_SHIFT)
89 #define PRP_ADD_ANY (0x04 << PRIVATE_SHIFT)
90 #define PRP_ADD_MEM (0x02 << PRIVATE_SHIFT)
91 #define PRP_REMOVE_MEM (0x01 << PRIVATE_SHIFT)
93 #define PRP_GROUP_DEFAULT (PRP_STATUS_ANY | PRP_MEMBER_ANY)
94 #define PRP_USER_DEFAULT (PRP_STATUS_ANY)
96 #define PR_REMEMBER_TIMES 1
99 afs_int32 flags; /* random flags */
100 afs_int32 id; /* user or group id*/
101 afs_int32 cellid; /* A foreign users's repsenting group */
102 afs_int32 next; /* next block same entry (or freelist) */
103 #ifdef PR_REMEMBER_TIMES
104 afs_uint32 createTime, addTime, removeTime, changeTime;
105 afs_int32 reserved[1];
107 afs_int32 reserved[5];
109 afs_int32 entries[PRSIZE]; /* groups a user is a member of (or list of members */
110 afs_int32 nextID; /* id hash table next pointer */
111 afs_int32 nextName; /* name has table next ptr */
112 afs_int32 owner; /* id of owner of entry */
113 afs_int32 creator; /* may differ from owner */
114 afs_int32 ngroups; /* number of groups this user has created
115 * -- 0 for reg group entries
116 * -- number of foreign users if foreign group */
117 afs_int32 nusers; /* Users added to foreign group */
118 afs_int32 count; /* number of members/groups for this group/user */
119 afs_int32 instance; /* number of sub/super instances for this user NYI */
120 afs_int32 owned; /* chain of groups owned by this entry */
121 afs_int32 nextOwned; /* chain of groups for owner of this entry */
122 afs_int32 parent; /* ptr to super instance NYI*/
123 afs_int32 sibling; /* ptr to sibling instance NYI*/
124 afs_int32 child; /* ptr to first child NYI*/
125 char name[PR_MAXNAMELEN]; /* user or group name */
128 struct contentry { /* continuation of entry */
133 afs_int32 reserved[5];
134 afs_int32 entries[COSIZE];
137 /* The following are flags for PR_ListEntries() */