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
17 #define PRBADID 0x80000000
19 #define SYSVIEWERID -203
20 #define SYSADMINID -204
21 #define SYSBACKUPID -205
22 #define ANYUSERID -101
23 #define AUTHUSERID -102
24 #define ANONYMOUSID 32766
29 afs_int32 version; /* database version number */
30 afs_int32 headerSize; /* bytes in header (almost version#) */
31 afs_int32 freePtr; /* first free entry in freelist */
32 afs_int32 eofPtr; /* first free byte in file */
33 afs_int32 maxGroup; /* most negative group id */
34 afs_int32 maxID; /* largest user id allocated */
35 afs_int32 maxForeign; /* largest foreign id allocated */
36 afs_int32 maxInst; /* largest sub/super id allocated */
37 afs_int32 orphan; /* groups owned by deleted users */
38 afs_int32 usercount; /* num users in system */
39 afs_int32 groupcount; /* num groups in system */
40 afs_int32 foreigncount; /* num registered foreign users NYI */
41 afs_int32 instcount; /* number of sub and super users NYI */
42 afs_int32 reserved[5]; /* just in case */
43 afs_int32 nameHash[HASHSIZE]; /* hash table for names */
44 afs_int32 idHash[HASHSIZE]; /* hash table for ids */
47 extern struct prheader cheader;
49 #define set_header_word(tt,field,value) \
50 pr_Write ((tt), 0, (afs_int32)((char *)&(cheader.field) - (char *)&cheader), \
51 ((cheader.field = (value)), (char *)&(cheader.field)), \
54 #define inc_header_word(tt,field,inc) \
55 pr_Write ((tt), 0, (afs_int32)((char *)&(cheader.field) - (char *)&cheader), \
56 ((cheader.field = (htonl(ntohl(cheader.field)+(inc)))), \
57 (char *)&(cheader.field)), \
60 #define PRFREE 1 /* 1 if in free list */
61 #define PRGRP 2 /* 1 if a group entry */
62 #define PRCONT 4 /* 1 if an extension block */
63 #define PRCELL 8 /* 1 if cell entry */
64 #define PRFOREIGN 16 /* 1 if foreign user */
65 #define PRINST 32 /* 1 if sub/super instance */
67 #define PRTYPE 0x3f /* type bits: only one should be set */
68 #define PRUSER 0 /* all type bits 0 => user entry */
70 #define PRACCESS (1<<6) /* access checking enabled */
71 #define PRQUOTA (1<<7) /* group creation quota checking on */
73 /* define the access bits for entries, they are stored in the left half of the
74 * entry's flags. The SetFields interface takes them in the right half. There
75 * are eight bits altogether defining access rights for status, owned, member,
76 * add, and remove operations. For rights with two bits the values are defined
77 * to be o=00, m=01, a=10, with 11 reserved. As implemented, however, it is
78 * o=00, m=01, a=1x. */
79 #define PRIVATE_SHIFT 16 /* move privacy bits to left half of flags */
80 #define PRP_STATUS_ANY (0x80 << PRIVATE_SHIFT)
81 #define PRP_STATUS_MEM (0x40 << PRIVATE_SHIFT)
82 #define PRP_OWNED_ANY (0x20 << PRIVATE_SHIFT)
83 #define PRP_MEMBER_ANY (0x10 << PRIVATE_SHIFT)
84 #define PRP_MEMBER_MEM (0x08 << PRIVATE_SHIFT)
85 #define PRP_ADD_ANY (0x04 << PRIVATE_SHIFT)
86 #define PRP_ADD_MEM (0x02 << PRIVATE_SHIFT)
87 #define PRP_REMOVE_MEM (0x01 << PRIVATE_SHIFT)
89 #define PRP_GROUP_DEFAULT (PRP_STATUS_ANY | PRP_MEMBER_ANY)
90 #define PRP_USER_DEFAULT (PRP_STATUS_ANY)
92 #define PR_REMEMBER_TIMES 1
95 afs_int32 flags; /* random flags */
96 afs_int32 id; /* user or group id */
97 afs_int32 cellid; /* A foreign users's repsenting group */
98 afs_int32 next; /* next block same entry (or freelist) */
99 #ifdef PR_REMEMBER_TIMES
100 afs_uint32 createTime, addTime, removeTime, changeTime;
101 afs_int32 reserved[1];
103 afs_int32 reserved[5];
105 afs_int32 entries[PRSIZE]; /* groups a user is a member of (or list of members */
106 afs_int32 nextID; /* id hash table next pointer */
107 afs_int32 nextName; /* name has table next ptr */
108 afs_int32 owner; /* id of owner of entry */
109 afs_int32 creator; /* may differ from owner */
110 afs_int32 ngroups; /* number of groups this user has created
111 * -- 0 for reg group entries
112 * -- number of foreign users if foreign group */
113 afs_int32 nusers; /* Users added to foreign group */
114 afs_int32 count; /* number of members/groups for this group/user */
115 afs_int32 instance; /* number of sub/super instances for this user NYI */
116 afs_int32 owned; /* chain of groups owned by this entry */
117 afs_int32 nextOwned; /* chain of groups for owner of this entry */
118 afs_int32 parent; /* ptr to super instance NYI */
119 afs_int32 sibling; /* ptr to sibling instance NYI */
120 afs_int32 child; /* ptr to first child NYI */
121 char name[PR_MAXNAMELEN]; /* user or group name */
124 #if defined(SUPERGROUPS)
127 afs_int32 flags; /* random flags */
128 afs_int32 id; /* user or group id */
129 afs_int32 cellid; /* reserved for cellID */
130 afs_int32 next; /* next block same entry (or freelist) */
131 #ifdef PR_REMEMBER_TIMES
132 afs_uint32 createTime, addTime, removeTime, changeTime;
133 afs_int32 reserved[1];
135 afs_int32 reserved[5];
137 afs_int32 entries[PRSIZE]; /* groups a user is a member of (or list of members */
138 afs_int32 nextID; /* id hash table next pointer */
139 afs_int32 nextName; /* name has table next ptr */
140 afs_int32 owner; /* id of owner of entry */
141 afs_int32 creator; /* may differ from owner */
142 afs_int32 ngroups; /* number of groups this user has created - 0 for group entries */
143 afs_int32 nusers; /* number of foreign user entries this user has created - 0 for group entries NYI */
144 afs_int32 count; /* number of members/groups for this group/user */
145 afs_int32 countsg; /* number of supergroups for this group */
146 afs_int32 owned; /* chain of groups owned by this entry */
147 afs_int32 nextOwned; /* chain of groups for owner of this entry */
148 afs_int32 nextsg; /* next block same entry for supergroups */
149 #define SGSIZE 2 /* number of supergroup entries */
150 afs_int32 supergroup[SGSIZE]; /* supergroups this group belongs to */
151 char name[PR_MAXNAMELEN]; /* user or group name */
154 #endif /* SUPERGROUPS */
156 struct contentry { /* continuation of entry */
161 afs_int32 reserved[5];
162 afs_int32 entries[COSIZE];
165 /* The following are flags for PR_ListEntries() */