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
33 char name[PR_MAXNAMELEN]
43 char name[PR_MAXNAMELEN]
46 unsigned int prentries_len
47 prlistentries *prentries_val
49 int ubik_PR_NameToID(ubik_client *, afs_int32, namelist *, idlist *)
50 int ubik_PR_IDToName(ubik_client *, afs_int32, idlist *, namelist *)
51 int ubik_PR_INewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32)
52 int ubik_PR_NewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32, afs_int32 *)
53 int ubik_PR_Delete(ubik_client *, afs_int32, afs_int32)
54 int ubik_PR_AddToGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
55 int ubik_PR_RemoveFromGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
56 int ubik_PR_ListElements(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
57 int ubik_PR_ListOwned(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
58 int ubik_PR_ListEntry(ubik_client *, afs_int32, afs_int32, prcheckentry *)
59 int ubik_PR_ChangeEntry(ubik_client *, afs_int32, afs_int32, char *, afs_int32, afs_int32)
60 int ubik_PR_IsAMemberOf(ubik_client *, afs_int32, afs_int32, afs_int32, afs_int32 *)
61 int ubik_PR_ListMax(ubik_client *, afs_int32, afs_int32 *, afs_int32 *)
62 int ubik_PR_SetMax(ubik_client *, afs_int32, afs_int32, afs_int32)
63 int ubik_PR_ListEntries(ubik_client *, afs_int32, afs_int32, afs_int32, prentries *, afs_int32 *)
65 cdef import from "afs/pterror.h":
70 void initialize_PT_error_table()
73 cdef public afs_int32 flags
74 cdef public afs_int32 id
75 cdef public afs_int32 owner
76 cdef public afs_int32 creator
77 cdef public afs_int32 ngroups
78 cdef public afs_int32 nusers
79 cdef public afs_int32 count
80 cdef public object name
83 return '<PTEntry: %s>' % self.id
85 cdef int _ptentry_from_checkentry(PTEntry p_entry, prcheckentry c_entry) except -1:
90 p_entry.flags = c_entry.flags
91 p_entry.id = c_entry.id
92 p_entry.owner = c_entry.owner
93 p_entry.creator = c_entry.creator
94 p_entry.ngroups = c_entry.ngroups
95 p_entry.nusers = c_entry.nusers
96 p_entry.count = c_entry.count
97 p_entry.name = c_entry.name
100 cdef int _ptentry_to_checkentry(prcheckentry * c_entry, PTEntry p_entry) except -1:
105 c_entry.flags = p_entry.flags
106 c_entry.id = p_entry.id
107 c_entry.owner = p_entry.owner
108 c_entry.creator = p_entry.creator
109 c_entry.ngroups = p_entry.ngroups
110 c_entry.nusers = p_entry.nusers
111 c_entry.count = p_entry.count
112 strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
115 cdef int _ptentry_from_listentry(PTEntry p_entry, prlistentries c_entry) except -1:
120 p_entry.flags = c_entry.flags
121 p_entry.id = c_entry.id
122 p_entry.owner = c_entry.owner
123 p_entry.creator = c_entry.creator
124 p_entry.ngroups = c_entry.ngroups
125 p_entry.nusers = c_entry.nusers
126 p_entry.count = c_entry.count
127 p_entry.name = c_entry.name
130 cdef int _ptentry_to_listentry(prlistentries * c_entry, PTEntry p_entry) except -1:
135 c_entry.flags = p_entry.flags
136 c_entry.id = p_entry.id
137 c_entry.owner = p_entry.owner
138 c_entry.creator = p_entry.creator
139 c_entry.ngroups = p_entry.ngroups
140 c_entry.nusers = p_entry.nusers
141 c_entry.count = p_entry.count
142 strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
147 A PTS object is essentially a handle to talk to the server in a
150 cell defaults to None. If no argument is passed for cell, PTS
151 connects to the home cell.
153 sec is the security level, an integer from 0 to 3:
154 - 0: unauthenticated connection
155 - 1: try authenticated, then fall back to unauthenticated
156 - 2: fail if an authenticated connection can't be established
157 - 3: same as 2, plus encrypt all traffic to the protection
160 cdef ubik_client * client
162 def __cinit__(self, cell=None, sec=1):
164 cdef afsconf_dir *cdir
165 cdef afsconf_cell info
167 cdef ktc_principal prin
169 cdef rx_securityClass *sc
170 cdef rx_connection *serverconns[MAXSERVERS]
173 initialize_PT_error_table()
184 raise Exception(code, "Error initializing Rx")
186 cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
189 "Error opening configuration directory (%s): %s" % \
190 (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno)))
191 code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
193 raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
196 strncpy(prin.cell, info.name, sizeof(prin.cell))
198 strncpy(prin.name, "afs", sizeof(prin.name))
200 code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
203 # No really - we wanted authentication
204 raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code))
211 sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
212 token.kvno, token.ticketLen,
216 sc = rxnull_NewClientSecurityObject()
220 memset(serverconns, 0, sizeof(serverconns))
221 for 0 <= i < info.numServers:
222 serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
223 info.hostAddr[i].sin_port,
228 code = ubik_ClientInit(serverconns, &self.client)
230 raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
232 code = rxs_Release(sc)
234 def __dealloc__(self):
235 ubik_ClientDestroy(self.client)
238 def NameToId(self, name):
240 Converts a user or group to an AFS ID.
244 cdef afs_int32 code, id
248 lids.idlist_val = NULL
249 lnames.namelist_len = 1
250 lnames.namelist_val = <prname *>malloc(PR_MAXNAMELEN)
251 strncpy(lnames.namelist_val[0], name, PR_MAXNAMELEN)
252 code = ubik_PR_NameToID(self.client, 0, &lnames, &lids)
253 if lids.idlist_val is not NULL:
254 id = lids.idlist_val[0]
255 free(lids.idlist_val)
256 if id == ANONYMOUSID:
259 raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
262 def IdToName(self, id):
264 Convert an AFS ID to the name of a user or group.
269 cdef char name[PR_MAXNAMELEN]
272 lids.idlist_val = <afs_int32 *>malloc(sizeof(afs_int32))
273 lids.idlist_val[0] = id
274 lnames.namelist_len = 0
275 lnames.namelist_val = NULL
276 code = ubik_PR_IDToName(self.client, 0, &lids, &lnames)
277 if lnames.namelist_val is not NULL:
278 strncpy(name, lnames.namelist_val[0], sizeof(name))
279 free(lnames.namelist_val)
280 if lids.idlist_val is not NULL:
281 free(lids.idlist_val)
285 raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
288 def CreateUser(self, name, id=None):
290 Create a new user in the protection database. If an ID is
291 provided, that one will be used.
295 name = name[:PR_MAXNAMELEN].lower()
301 code = ubik_PR_INewEntry(self.client, 0, name, cid, 0)
303 code = ubik_PR_NewEntry(self.client, 0, name, 0, 0, &cid)
306 raise Exception("Failed to create user: %s" % afs_error_message(code))
309 def CreateGroup(self, name, owner, id=None):
311 Create a new group in the protection database. If an ID is
312 provided, that one will be used.
314 cdef afs_int32 code, cid
316 name = name[:PR_MAXNAMELEN].lower()
317 oid = self.NameToId(owner)
321 code = ubik_PR_INewEntry(self.client, 0, name, cid, oid)
323 code = ubik_PR_NewEntry(self.client, 0, name, PRGRP, oid, &cid)
326 raise Exception("Failed to create group: %s" % afs_error_message(code))
329 def Delete(self, id):
331 Delete the protection database entry with the provided ID.
335 code = ubik_PR_Delete(self.client, 0, id)
337 raise Exception("Failed to delete user: %s" % afs_error_message(code))
339 def AddToGroup(self, uid, gid):
341 Add the user with the given ID to the group with the given ID.
345 code = ubik_PR_AddToGroup(self.client, 0, uid, gid)
347 raise Exception("Failed to add user to group: %s" % afs_error_message(code))
349 def RemoveFromGroup(self, uid, gid):
351 Remove the user with the given ID from the group with the given ID.
355 code = ubik_PR_RemoveFromGroup(self.client, 0, uid, gid)
357 raise Exception("Failed to remove user from group: %s" % afs_error_message(code))
359 def ListMembers(self, id):
361 Get the membership of an entity.
363 If id is a group ID, this returns the users that are in that
366 If id is a user ID, this returns the list of groups that user
369 This returns a list of PTS IDs.
371 cdef afs_int32 code, over
374 cdef object members = []
377 alist.prlist_val = NULL
379 code = ubik_PR_ListElements(self.client, 0, id, &alist, &over)
381 if alist.prlist_val is not NULL:
382 for i in range(alist.prlist_len):
383 members.append(alist.prlist_val[i])
384 free(alist.prlist_val)
389 raise Exception("Failed to get group membership: %s" % afs_error_message(code))
393 def ListOwned(self, oid):
395 Get all groups owned by an entity.
397 cdef afs_int32 code, over
400 cdef object owned = []
403 alist.prlist_val = NULL
405 code = ubik_PR_ListOwned(self.client, 0, oid, &alist, &over)
407 if alist.prlist_val is not NULL:
408 for i in range(alist.prlist_len):
409 owned.append(alist.prlist_val[i])
410 free(alist.prlist_val)
415 raise Exception("Failed to get owned entities: %s" % afs_error_message(code))
419 def ListEntry(self, id):
421 Load a PTEntry instance with information about the provided
425 cdef prcheckentry centry
426 cdef object entry = PTEntry()
428 code = ubik_PR_ListEntry(self.client, 0, id, ¢ry)
430 raise Exception("Error getting entity info: %s" % afs_error_message(code))
432 _ptentry_from_checkentry(entry, centry)
435 def ChangeEntry(self, id, newname=None, newid=None, newoid=None):
437 Change the name, ID, and/or owner of a PTS entity.
439 For any of newname, newid, and newoid which aren't specified
440 or ar None, the value isn't changed.
443 cdef afs_int32 c_newid = 0, c_newoid = 0
444 cdef char * c_newname
447 newname = self.IdToName(id)
449 if newid is not None:
451 if newoid is not None:
454 code = ubik_PR_ChangeEntry(self.client, 0, id, c_newname, c_newoid, c_newid)
456 raise Exception("Error changing entity info: %s" % afs_error_message(code))
458 def IsAMemberOf(self, uid, gid):
460 Return True if the given uid is a member of the given gid.
465 code = ubik_PR_IsAMemberOf(self.client, 0, uid, gid, &flag)
467 raise Exception("Error testing membership: %s" % afs_error_message(code))
473 Return a tuple of the maximum user ID and the maximum group
474 ID currently assigned.
476 cdef afs_int32 code, uid, gid
478 code = ubik_PR_ListMax(self.client, 0, &uid, &gid)
480 raise Exception("Error looking up max uid/gid: %s" % afs_error_message(code))
484 def SetMaxUserId(self, id):
486 Set the maximum currently assigned user ID (the next
487 automatically assigned UID will be id + 1)
491 code = ubik_PR_SetMax(self.client, 0, id, 0)
493 raise Exception("Error setting max uid: %s" % afs_error_message(code))
495 def SetMaxGroupId(self, id):
497 Set the maximum currently assigned user ID (the next
498 automatically assigned UID will be id + 1)
502 code = ubik_PR_SetMax(self.client, 0, id, PRGRP)
504 raise Exception("Error setting max gid: %s" % afs_error_message(code))
506 def ListEntries(self, users=None, groups=None):
508 Return a list of PTEntry instances representing all entries in
511 Returns just users by default, but can return just users, just
515 cdef afs_int32 flag = 0, startindex = 0, nentries, nextstartindex
516 cdef prentries centries
519 cdef object entries = []
521 if groups is None or users is True:
526 while startindex != -1:
527 centries.prentries_val = NULL
528 centries.prentries_len = 0
531 code = ubik_PR_ListEntries(self.client, 0, flag, startindex, ¢ries, &nextstartindex)
532 if centries.prentries_val is not NULL:
533 for i in range(centries.prentries_len):
535 _ptentry_from_listentry(e, centries.prentries_val[i])
537 free(centries.prentries_val)
539 raise Exception("Unable to list entries: %s" % afs_error_message(code))
541 startindex = nextstartindex