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
79 cdef int _ptentry_from_checkentry(PTEntry p_entry, prcheckentry c_entry) except -1:
84 p_entry.flags = c_entry.flags
85 p_entry.id = c_entry.id
86 p_entry.owner = c_entry.owner
87 p_entry.creator = c_entry.creator
88 p_entry.ngroups = c_entry.ngroups
89 p_entry.nusers = c_entry.nusers
90 p_entry.count = c_entry.count
93 cdef int _ptentry_to_checkentry(prcheckentry * c_entry, PTEntry p_entry) except -1:
98 c_entry.flags = p_entry.flags
99 c_entry.id = p_entry.id
100 c_entry.owner = p_entry.owner
101 c_entry.creator = p_entry.creator
102 c_entry.ngroups = p_entry.ngroups
103 c_entry.nusers = p_entry.nusers
104 c_entry.count = p_entry.count
107 cdef int _ptentry_from_listentry(PTEntry p_entry, prlistentries c_entry) except -1:
112 p_entry.flags = c_entry.flags
113 p_entry.id = c_entry.id
114 p_entry.owner = c_entry.owner
115 p_entry.creator = c_entry.creator
116 p_entry.ngroups = c_entry.ngroups
117 p_entry.nusers = c_entry.nusers
118 p_entry.count = c_entry.count
121 cdef int _ptentry_to_listentry(prlistentries * c_entry, PTEntry p_entry) except -1:
126 c_entry.flags = p_entry.flags
127 c_entry.id = p_entry.id
128 c_entry.owner = p_entry.owner
129 c_entry.creator = p_entry.creator
130 c_entry.ngroups = p_entry.ngroups
131 c_entry.nusers = p_entry.nusers
132 c_entry.count = p_entry.count
137 A PTS object is essentially a handle to talk to the server in a
140 cell defaults to None. If no argument is passed for cell, PTS
141 connects to the home cell.
143 sec is the security level, an integer from 0 to 3:
144 - 0: unauthenticated connection
145 - 1: try authenticated, then fall back to unauthenticated
146 - 2: fail if an authenticated connection can't be established
147 - 3: same as 2, plus encrypt all traffic to the protection
150 cdef ubik_client * client
152 def __cinit__(self, cell=None, sec=1):
154 cdef afsconf_dir *cdir
155 cdef afsconf_cell info
157 cdef ktc_principal prin
159 cdef rx_securityClass *sc
160 cdef rx_connection *serverconns[MAXSERVERS]
163 initialize_PT_error_table()
174 raise Exception(code, "Error initializing Rx")
176 cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
179 "Error opening configuration directory (%s): %s" % \
180 (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno)))
181 code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
183 raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
186 strncpy(prin.cell, info.name, sizeof(prin.cell))
188 strncpy(prin.name, "afs", sizeof(prin.name))
190 code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
193 # No really - we wanted authentication
194 raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code))
201 sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
202 token.kvno, token.ticketLen,
206 sc = rxnull_NewClientSecurityObject()
210 memset(serverconns, 0, sizeof(serverconns))
211 for 0 <= i < info.numServers:
212 serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
213 info.hostAddr[i].sin_port,
218 code = ubik_ClientInit(serverconns, &self.client)
220 raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
222 code = rxs_Release(sc)
224 def __dealloc__(self):
225 ubik_ClientDestroy(self.client)
228 def NameToId(self, name):
230 Converts a user or group to an AFS ID.
234 cdef afs_int32 code, id
238 lids.idlist_val = NULL
239 lnames.namelist_len = 1
240 lnames.namelist_val = <prname *>malloc(PR_MAXNAMELEN)
241 strncpy(lnames.namelist_val[0], name, PR_MAXNAMELEN)
242 code = ubik_PR_NameToID(self.client, 0, &lnames, &lids)
243 if lids.idlist_val is not NULL:
244 id = lids.idlist_val[0]
245 free(lids.idlist_val)
246 if id == ANONYMOUSID:
249 raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
252 def IdToName(self, id):
254 Convert an AFS ID to the name of a user or group.
259 cdef char name[PR_MAXNAMELEN]
262 lids.idlist_val = <afs_int32 *>malloc(sizeof(afs_int32))
263 lids.idlist_val[0] = id
264 lnames.namelist_len = 0
265 lnames.namelist_val = NULL
266 code = ubik_PR_IDToName(self.client, 0, &lids, &lnames)
267 if lnames.namelist_val is not NULL:
268 strncpy(name, lnames.namelist_val[0], sizeof(name))
269 free(lnames.namelist_val)
270 if lids.idlist_val is not NULL:
271 free(lids.idlist_val)
275 raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
278 def CreateUser(self, name, id=None):
280 Create a new user in the protection database. If an ID is
281 provided, that one will be used.
285 name = name[:PR_MAXNAMELEN].lower()
291 code = ubik_PR_INewEntry(self.client, 0, name, cid, 0)
293 code = ubik_PR_NewEntry(self.client, 0, name, 0, 0, &cid)
296 raise Exception("Failed to create user: %s" % afs_error_message(code))
299 def CreateGroup(self, name, owner, id=None):
301 Create a new group in the protection database. If an ID is
302 provided, that one will be used.
304 cdef afs_int32 code, cid
306 name = name[:PR_MAXNAMELEN].lower()
307 oid = self.NameToId(owner)
311 code = ubik_PR_INewEntry(self.client, 0, name, cid, oid)
313 code = ubik_PR_NewEntry(self.client, 0, name, PRGRP, oid, &cid)
316 raise Exception("Failed to create group: %s" % afs_error_message(code))
319 def Delete(self, id):
321 Delete the protection database entry with the provided ID.
325 code = ubik_PR_Delete(self.client, 0, id)
327 raise Exception("Failed to delete user: %s" % afs_error_message(code))
329 def AddToGroup(self, uid, gid):
331 Add the user with the given ID to the group with the given ID.
335 code = ubik_PR_AddToGroup(self.client, 0, uid, gid)
337 raise Exception("Failed to add user to group: %s" % afs_error_message(code))
339 def RemoveFromGroup(self, uid, gid):
341 Remove the user with the given ID from the group with the given ID.
345 code = ubik_PR_RemoveFromGroup(self.client, 0, uid, gid)
347 raise Exception("Failed to remove user from group: %s" % afs_error_message(code))
349 def ListMembers(self, id):
351 Get the membership of an entity.
353 If id is a group ID, this returns the users that are in that
356 If id is a user ID, this returns the list of groups that user
359 This returns a list of PTS IDs.
361 cdef afs_int32 code, over
364 cdef object members = []
367 alist.prlist_val = NULL
369 code = ubik_PR_ListElements(self.client, 0, id, &alist, &over)
371 if alist.prlist_val is not NULL:
372 for i in range(alist.prlist_len):
373 members.append(alist.prlist_val[i])
374 free(alist.prlist_val)
379 raise Exception("Failed to get group membership: %s" % afs_error_message(code))
383 def ListOwned(self, oid):
385 Get all groups owned by an entity.
387 cdef afs_int32 code, over
390 cdef object owned = []
393 alist.prlist_val = NULL
395 code = ubik_PR_ListOwned(self.client, 0, oid, &alist, &over)
397 if alist.prlist_val is not NULL:
398 for i in range(alist.prlist_len):
399 owned.append(alist.prlist_val[i])
400 free(alist.prlist_val)
405 raise Exception("Failed to get owned entities: %s" % afs_error_message(code))
409 def ListEntry(self, id):
411 Load a PTEntry instance with information about the provided
415 cdef prcheckentry centry
416 cdef object entry = PTEntry()
418 code = ubik_PR_ListEntry(self.client, 0, id, ¢ry)
420 raise Exception("Error getting entity info: %s" % afs_error_message(code))
422 _ptentry_from_checkentry(entry, centry)
425 def ChangeEntry(self, id, newname=None, newid=None, newoid=None):
427 Change the name, ID, and/or owner of a PTS entity.
429 For any of newname, newid, and newoid which aren't specified
430 or ar None, the value isn't changed.
433 cdef afs_int32 c_newid = 0, c_newoid = 0
434 cdef char * c_newname
437 newname = self.IdToName(id)
439 if newid is not None:
441 if newoid is not None:
444 code = ubik_PR_ChangeEntry(self.client, 0, id, c_newname, c_newoid, c_newid)
446 raise Exception("Error changing entity info: %s" % afs_error_message(code))
448 def IsAMemberOf(self, uid, gid):
450 Return True if the given uid is a member of the given gid.
455 code = ubik_PR_IsAMemberOf(self.client, 0, uid, gid, &flag)
457 raise Exception("Error testing membership: %s" % afs_error_message(code))
463 Return a tuple of the maximum user ID and the maximum group
464 ID currently assigned.
466 cdef afs_int32 code, uid, gid
468 code = ubik_PR_ListMax(self.client, 0, &uid, &gid)
470 raise Exception("Error looking up max uid/gid: %s" % afs_error_message(code))
474 def SetMaxUserId(self, id):
476 Set the maximum currently assigned user ID (the next
477 automatically assigned UID will be id + 1)
481 code = ubik_PR_SetMax(self.client, 0, id, 0)
483 raise Exception("Error setting max uid: %s" % afs_error_message(code))
485 def SetMaxGroupId(self, id):
487 Set the maximum currently assigned user ID (the next
488 automatically assigned UID will be id + 1)
492 code = ubik_PR_SetMax(self.client, 0, id, PRGRP)
494 raise Exception("Error setting max gid: %s" % afs_error_message(code))
496 def ListEntries(self, users=None, groups=None):
498 Return a list of PTEntry instances representing all entries in
501 Returns just users by default, but can return just users, just
505 cdef afs_int32 flag = 0, startindex = 0, nentries, nextstartindex
506 cdef prentries centries
509 cdef object entries = []
511 if groups is None or users is True:
516 while startindex != -1:
517 centries.prentries_val = NULL
518 centries.prentries_len = 0
521 code = ubik_PR_ListEntries(self.client, 0, flag, startindex, ¢ries, &nextstartindex)
522 if centries.prentries_val is not NULL:
523 for i in range(centries.prentries_len):
525 _ptentry_from_listentry(e, centries.prentries_val[i])
527 free(centries.prentries_val)
529 raise Exception("Unable to list entries: %s" % afs_error_message(code))
531 startindex = nextstartindex