3 cdef import from "afs/ptuser.h":
11 ctypedef char prname[PR_MAXNAMELEN]
14 unsigned int namelist_len
18 unsigned int prlist_len
22 unsigned int idlist_len
44 unsigned int prentries_len
45 prlistentries *prentries_val
47 int ubik_PR_NameToID(ubik_client *, afs_int32, namelist *, idlist *)
48 int ubik_PR_IDToName(ubik_client *, afs_int32, idlist *, namelist *)
49 int ubik_PR_INewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32)
50 int ubik_PR_NewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32, afs_int32 *)
51 int ubik_PR_Delete(ubik_client *, afs_int32, afs_int32)
52 int ubik_PR_AddToGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
53 int ubik_PR_RemoveFromGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
54 int ubik_PR_ListElements(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
55 int ubik_PR_ListOwned(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
56 int ubik_PR_ListEntry(ubik_client *, afs_int32, afs_int32, prcheckentry *)
57 int ubik_PR_ChangeEntry(ubik_client *, afs_int32, afs_int32, char *, afs_int32, afs_int32)
58 int ubik_PR_IsAMemberOf(ubik_client *, afs_int32, afs_int32, afs_int32, afs_int32 *)
59 int ubik_PR_ListMax(ubik_client *, afs_int32, afs_int32 *, afs_int32 *)
60 int ubik_PR_SetMax(ubik_client *, afs_int32, afs_int32, afs_int32)
61 int ubik_PR_ListEntries(ubik_client *, afs_int32, afs_int32, afs_int32, prentries *, afs_int32 *)
63 cdef import from "afs/pterror.h":
68 void initialize_PT_error_table()
71 cdef public afs_int32 flags
72 cdef public afs_int32 id
73 cdef public afs_int32 owner
74 cdef public afs_int32 creator
75 cdef public afs_int32 ngroups
76 cdef public afs_int32 nusers
77 cdef public afs_int32 count
80 return '<PTEntry: %s>' % self.id
82 cdef int _ptentry_from_checkentry(PTEntry p_entry, prcheckentry c_entry) except -1:
87 p_entry.flags = c_entry.flags
88 p_entry.id = c_entry.id
89 p_entry.owner = c_entry.owner
90 p_entry.creator = c_entry.creator
91 p_entry.ngroups = c_entry.ngroups
92 p_entry.nusers = c_entry.nusers
93 p_entry.count = c_entry.count
96 cdef int _ptentry_to_checkentry(prcheckentry * c_entry, PTEntry p_entry) except -1:
101 c_entry.flags = p_entry.flags
102 c_entry.id = p_entry.id
103 c_entry.owner = p_entry.owner
104 c_entry.creator = p_entry.creator
105 c_entry.ngroups = p_entry.ngroups
106 c_entry.nusers = p_entry.nusers
107 c_entry.count = p_entry.count
110 cdef int _ptentry_from_listentry(PTEntry p_entry, prlistentries c_entry) except -1:
115 p_entry.flags = c_entry.flags
116 p_entry.id = c_entry.id
117 p_entry.owner = c_entry.owner
118 p_entry.creator = c_entry.creator
119 p_entry.ngroups = c_entry.ngroups
120 p_entry.nusers = c_entry.nusers
121 p_entry.count = c_entry.count
124 cdef int _ptentry_to_listentry(prlistentries * c_entry, PTEntry p_entry) except -1:
129 c_entry.flags = p_entry.flags
130 c_entry.id = p_entry.id
131 c_entry.owner = p_entry.owner
132 c_entry.creator = p_entry.creator
133 c_entry.ngroups = p_entry.ngroups
134 c_entry.nusers = p_entry.nusers
135 c_entry.count = p_entry.count
140 A PTS object is essentially a handle to talk to the server in a
143 cell defaults to None. If no argument is passed for cell, PTS
144 connects to the home cell.
146 sec is the security level, an integer from 0 to 3:
147 - 0: unauthenticated connection
148 - 1: try authenticated, then fall back to unauthenticated
149 - 2: fail if an authenticated connection can't be established
150 - 3: same as 2, plus encrypt all traffic to the protection
153 cdef ubik_client * client
155 def __cinit__(self, cell=None, sec=1):
157 cdef afsconf_dir *cdir
158 cdef afsconf_cell info
160 cdef ktc_principal prin
162 cdef rx_securityClass *sc
163 cdef rx_connection *serverconns[MAXSERVERS]
166 initialize_PT_error_table()
177 raise Exception(code, "Error initializing Rx")
179 cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
182 "Error opening configuration directory (%s): %s" % \
183 (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno)))
184 code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
186 raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
189 strncpy(prin.cell, info.name, sizeof(prin.cell))
191 strncpy(prin.name, "afs", sizeof(prin.name))
193 code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
196 # No really - we wanted authentication
197 raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code))
204 sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
205 token.kvno, token.ticketLen,
209 sc = rxnull_NewClientSecurityObject()
213 memset(serverconns, 0, sizeof(serverconns))
214 for 0 <= i < info.numServers:
215 serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
216 info.hostAddr[i].sin_port,
221 code = ubik_ClientInit(serverconns, &self.client)
223 raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
225 code = rxs_Release(sc)
227 def __dealloc__(self):
228 ubik_ClientDestroy(self.client)
231 def NameToId(self, name):
233 Converts a user or group to an AFS ID.
237 cdef afs_int32 code, id
241 lids.idlist_val = NULL
242 lnames.namelist_len = 1
243 lnames.namelist_val = <prname *>malloc(PR_MAXNAMELEN)
244 strncpy(lnames.namelist_val[0], name, PR_MAXNAMELEN)
245 code = ubik_PR_NameToID(self.client, 0, &lnames, &lids)
246 if lids.idlist_val is not NULL:
247 id = lids.idlist_val[0]
248 free(lids.idlist_val)
249 if id == ANONYMOUSID:
252 raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
255 def IdToName(self, id):
257 Convert an AFS ID to the name of a user or group.
262 cdef char name[PR_MAXNAMELEN]
265 lids.idlist_val = <afs_int32 *>malloc(sizeof(afs_int32))
266 lids.idlist_val[0] = id
267 lnames.namelist_len = 0
268 lnames.namelist_val = NULL
269 code = ubik_PR_IDToName(self.client, 0, &lids, &lnames)
270 if lnames.namelist_val is not NULL:
271 strncpy(name, lnames.namelist_val[0], sizeof(name))
272 free(lnames.namelist_val)
273 if lids.idlist_val is not NULL:
274 free(lids.idlist_val)
278 raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
281 def CreateUser(self, name, id=None):
283 Create a new user in the protection database. If an ID is
284 provided, that one will be used.
288 name = name[:PR_MAXNAMELEN].lower()
294 code = ubik_PR_INewEntry(self.client, 0, name, cid, 0)
296 code = ubik_PR_NewEntry(self.client, 0, name, 0, 0, &cid)
299 raise Exception("Failed to create user: %s" % afs_error_message(code))
302 def CreateGroup(self, name, owner, id=None):
304 Create a new group in the protection database. If an ID is
305 provided, that one will be used.
307 cdef afs_int32 code, cid
309 name = name[:PR_MAXNAMELEN].lower()
310 oid = self.NameToId(owner)
314 code = ubik_PR_INewEntry(self.client, 0, name, cid, oid)
316 code = ubik_PR_NewEntry(self.client, 0, name, PRGRP, oid, &cid)
319 raise Exception("Failed to create group: %s" % afs_error_message(code))
322 def Delete(self, id):
324 Delete the protection database entry with the provided ID.
328 code = ubik_PR_Delete(self.client, 0, id)
330 raise Exception("Failed to delete user: %s" % afs_error_message(code))
332 def AddToGroup(self, uid, gid):
334 Add the user with the given ID to the group with the given ID.
338 code = ubik_PR_AddToGroup(self.client, 0, uid, gid)
340 raise Exception("Failed to add user to group: %s" % afs_error_message(code))
342 def RemoveFromGroup(self, uid, gid):
344 Remove the user with the given ID from the group with the given ID.
348 code = ubik_PR_RemoveFromGroup(self.client, 0, uid, gid)
350 raise Exception("Failed to remove user from group: %s" % afs_error_message(code))
352 def ListMembers(self, id):
354 Get the membership of an entity.
356 If id is a group ID, this returns the users that are in that
359 If id is a user ID, this returns the list of groups that user
362 This returns a list of PTS IDs.
364 cdef afs_int32 code, over
367 cdef object members = []
370 alist.prlist_val = NULL
372 code = ubik_PR_ListElements(self.client, 0, id, &alist, &over)
374 if alist.prlist_val is not NULL:
375 for i in range(alist.prlist_len):
376 members.append(alist.prlist_val[i])
377 free(alist.prlist_val)
382 raise Exception("Failed to get group membership: %s" % afs_error_message(code))
386 def ListOwned(self, oid):
388 Get all groups owned by an entity.
390 cdef afs_int32 code, over
393 cdef object owned = []
396 alist.prlist_val = NULL
398 code = ubik_PR_ListOwned(self.client, 0, oid, &alist, &over)
400 if alist.prlist_val is not NULL:
401 for i in range(alist.prlist_len):
402 owned.append(alist.prlist_val[i])
403 free(alist.prlist_val)
408 raise Exception("Failed to get owned entities: %s" % afs_error_message(code))
412 def ListEntry(self, id):
414 Load a PTEntry instance with information about the provided
418 cdef prcheckentry centry
419 cdef object entry = PTEntry()
421 code = ubik_PR_ListEntry(self.client, 0, id, ¢ry)
423 raise Exception("Error getting entity info: %s" % afs_error_message(code))
425 _ptentry_from_checkentry(entry, centry)
428 def ChangeEntry(self, id, newname=None, newid=None, newoid=None):
430 Change the name, ID, and/or owner of a PTS entity.
432 For any of newname, newid, and newoid which aren't specified
433 or ar None, the value isn't changed.
436 cdef afs_int32 c_newid = 0, c_newoid = 0
437 cdef char * c_newname
440 newname = self.IdToName(id)
442 if newid is not None:
444 if newoid is not None:
447 code = ubik_PR_ChangeEntry(self.client, 0, id, c_newname, c_newoid, c_newid)
449 raise Exception("Error changing entity info: %s" % afs_error_message(code))
451 def IsAMemberOf(self, uid, gid):
453 Return True if the given uid is a member of the given gid.
458 code = ubik_PR_IsAMemberOf(self.client, 0, uid, gid, &flag)
460 raise Exception("Error testing membership: %s" % afs_error_message(code))
466 Return a tuple of the maximum user ID and the maximum group
467 ID currently assigned.
469 cdef afs_int32 code, uid, gid
471 code = ubik_PR_ListMax(self.client, 0, &uid, &gid)
473 raise Exception("Error looking up max uid/gid: %s" % afs_error_message(code))
477 def SetMaxUserId(self, id):
479 Set the maximum currently assigned user ID (the next
480 automatically assigned UID will be id + 1)
484 code = ubik_PR_SetMax(self.client, 0, id, 0)
486 raise Exception("Error setting max uid: %s" % afs_error_message(code))
488 def SetMaxGroupId(self, id):
490 Set the maximum currently assigned user ID (the next
491 automatically assigned UID will be id + 1)
495 code = ubik_PR_SetMax(self.client, 0, id, PRGRP)
497 raise Exception("Error setting max gid: %s" % afs_error_message(code))
499 def ListEntries(self, users=None, groups=None):
501 Return a list of PTEntry instances representing all entries in
504 Returns just users by default, but can return just users, just
508 cdef afs_int32 flag = 0, startindex = 0, nentries, nextstartindex
509 cdef prentries centries
512 cdef object entries = []
514 if groups is None or users is True:
519 while startindex != -1:
520 centries.prentries_val = NULL
521 centries.prentries_len = 0
524 code = ubik_PR_ListEntries(self.client, 0, flag, startindex, ¢ries, &nextstartindex)
525 if centries.prentries_val is not NULL:
526 for i in range(centries.prentries_len):
528 _ptentry_from_listentry(e, centries.prentries_val[i])
530 free(centries.prentries_val)
532 raise Exception("Unable to list entries: %s" % afs_error_message(code))
534 startindex = nextstartindex