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
84 return '<PTEntry: %s>' % self.name
86 return '<PTEntry: PTS ID %s>' % self.id
88 cdef int _ptentry_from_checkentry(PTEntry p_entry, prcheckentry c_entry) except -1:
93 p_entry.flags = c_entry.flags
94 p_entry.id = c_entry.id
95 p_entry.owner = c_entry.owner
96 p_entry.creator = c_entry.creator
97 p_entry.ngroups = c_entry.ngroups
98 p_entry.nusers = c_entry.nusers
99 p_entry.count = c_entry.count
100 p_entry.name = c_entry.name
103 cdef int _ptentry_to_checkentry(prcheckentry * c_entry, PTEntry p_entry) except -1:
108 c_entry.flags = p_entry.flags
109 c_entry.id = p_entry.id
110 c_entry.owner = p_entry.owner
111 c_entry.creator = p_entry.creator
112 c_entry.ngroups = p_entry.ngroups
113 c_entry.nusers = p_entry.nusers
114 c_entry.count = p_entry.count
115 strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
118 cdef int _ptentry_from_listentry(PTEntry p_entry, prlistentries c_entry) except -1:
123 p_entry.flags = c_entry.flags
124 p_entry.id = c_entry.id
125 p_entry.owner = c_entry.owner
126 p_entry.creator = c_entry.creator
127 p_entry.ngroups = c_entry.ngroups
128 p_entry.nusers = c_entry.nusers
129 p_entry.count = c_entry.count
130 p_entry.name = c_entry.name
133 cdef int _ptentry_to_listentry(prlistentries * c_entry, PTEntry p_entry) except -1:
138 c_entry.flags = p_entry.flags
139 c_entry.id = p_entry.id
140 c_entry.owner = p_entry.owner
141 c_entry.creator = p_entry.creator
142 c_entry.ngroups = p_entry.ngroups
143 c_entry.nusers = p_entry.nusers
144 c_entry.count = p_entry.count
145 strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
150 A PTS object is essentially a handle to talk to the server in a
153 cell defaults to None. If no argument is passed for cell, PTS
154 connects to the home cell.
156 sec is the security level, an integer from 0 to 3:
157 - 0: unauthenticated connection
158 - 1: try authenticated, then fall back to unauthenticated
159 - 2: fail if an authenticated connection can't be established
160 - 3: same as 2, plus encrypt all traffic to the protection
163 cdef ubik_client * client
165 def __cinit__(self, cell=None, sec=1):
167 cdef afsconf_dir *cdir
168 cdef afsconf_cell info
170 cdef ktc_principal prin
172 cdef rx_securityClass *sc
173 cdef rx_connection *serverconns[MAXSERVERS]
176 initialize_PT_error_table()
187 raise Exception(code, "Error initializing Rx")
189 cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
192 "Error opening configuration directory (%s): %s" % \
193 (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno)))
194 code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
196 raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
199 strncpy(prin.cell, info.name, sizeof(prin.cell))
201 strncpy(prin.name, "afs", sizeof(prin.name))
203 code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
206 # No really - we wanted authentication
207 raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code))
214 sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
215 token.kvno, token.ticketLen,
219 sc = rxnull_NewClientSecurityObject()
223 memset(serverconns, 0, sizeof(serverconns))
224 for 0 <= i < info.numServers:
225 serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
226 info.hostAddr[i].sin_port,
231 code = ubik_ClientInit(serverconns, &self.client)
233 raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
235 code = rxs_Release(sc)
237 def __dealloc__(self):
238 ubik_ClientDestroy(self.client)
241 def NameToId(self, name):
243 Converts a user or group to an AFS ID.
247 cdef afs_int32 code, id
251 lids.idlist_val = NULL
252 lnames.namelist_len = 1
253 lnames.namelist_val = <prname *>malloc(PR_MAXNAMELEN)
254 strncpy(lnames.namelist_val[0], name, PR_MAXNAMELEN)
255 code = ubik_PR_NameToID(self.client, 0, &lnames, &lids)
256 if lids.idlist_val is not NULL:
257 id = lids.idlist_val[0]
258 free(lids.idlist_val)
259 if id == ANONYMOUSID:
262 raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
265 def IdToName(self, id):
267 Convert an AFS ID to the name of a user or group.
272 cdef char name[PR_MAXNAMELEN]
275 lids.idlist_val = <afs_int32 *>malloc(sizeof(afs_int32))
276 lids.idlist_val[0] = id
277 lnames.namelist_len = 0
278 lnames.namelist_val = NULL
279 code = ubik_PR_IDToName(self.client, 0, &lids, &lnames)
280 if lnames.namelist_val is not NULL:
281 strncpy(name, lnames.namelist_val[0], sizeof(name))
282 free(lnames.namelist_val)
283 if lids.idlist_val is not NULL:
284 free(lids.idlist_val)
288 raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
291 def CreateUser(self, name, id=None):
293 Create a new user in the protection database. If an ID is
294 provided, that one will be used.
298 name = name[:PR_MAXNAMELEN].lower()
304 code = ubik_PR_INewEntry(self.client, 0, name, cid, 0)
306 code = ubik_PR_NewEntry(self.client, 0, name, 0, 0, &cid)
309 raise Exception("Failed to create user: %s" % afs_error_message(code))
312 def CreateGroup(self, name, owner, id=None):
314 Create a new group in the protection database. If an ID is
315 provided, that one will be used.
317 cdef afs_int32 code, cid
319 name = name[:PR_MAXNAMELEN].lower()
320 oid = self.NameToId(owner)
324 code = ubik_PR_INewEntry(self.client, 0, name, cid, oid)
326 code = ubik_PR_NewEntry(self.client, 0, name, PRGRP, oid, &cid)
329 raise Exception("Failed to create group: %s" % afs_error_message(code))
332 def Delete(self, id):
334 Delete the protection database entry with the provided ID.
338 code = ubik_PR_Delete(self.client, 0, id)
340 raise Exception("Failed to delete user: %s" % afs_error_message(code))
342 def AddToGroup(self, uid, gid):
344 Add the user with the given ID to the group with the given ID.
348 code = ubik_PR_AddToGroup(self.client, 0, uid, gid)
350 raise Exception("Failed to add user to group: %s" % afs_error_message(code))
352 def RemoveFromGroup(self, uid, gid):
354 Remove the user with the given ID from the group with the given ID.
358 code = ubik_PR_RemoveFromGroup(self.client, 0, uid, gid)
360 raise Exception("Failed to remove user from group: %s" % afs_error_message(code))
362 def ListMembers(self, id):
364 Get the membership of an entity.
366 If id is a group ID, this returns the users that are in that
369 If id is a user ID, this returns the list of groups that user
372 This returns a list of PTS IDs.
374 cdef afs_int32 code, over
377 cdef object members = []
380 alist.prlist_val = NULL
382 code = ubik_PR_ListElements(self.client, 0, id, &alist, &over)
384 if alist.prlist_val is not NULL:
385 for i in range(alist.prlist_len):
386 members.append(alist.prlist_val[i])
387 free(alist.prlist_val)
392 raise Exception("Failed to get group membership: %s" % afs_error_message(code))
396 def ListOwned(self, oid):
398 Get all groups owned by an entity.
400 cdef afs_int32 code, over
403 cdef object owned = []
406 alist.prlist_val = NULL
408 code = ubik_PR_ListOwned(self.client, 0, oid, &alist, &over)
410 if alist.prlist_val is not NULL:
411 for i in range(alist.prlist_len):
412 owned.append(alist.prlist_val[i])
413 free(alist.prlist_val)
418 raise Exception("Failed to get owned entities: %s" % afs_error_message(code))
422 def ListEntry(self, id):
424 Load a PTEntry instance with information about the provided
428 cdef prcheckentry centry
429 cdef object entry = PTEntry()
431 code = ubik_PR_ListEntry(self.client, 0, id, ¢ry)
433 raise Exception("Error getting entity info: %s" % afs_error_message(code))
435 _ptentry_from_checkentry(entry, centry)
438 def ChangeEntry(self, id, newname=None, newid=None, newoid=None):
440 Change the name, ID, and/or owner of a PTS entity.
442 For any of newname, newid, and newoid which aren't specified
443 or ar None, the value isn't changed.
446 cdef afs_int32 c_newid = 0, c_newoid = 0
447 cdef char * c_newname
450 newname = self.IdToName(id)
452 if newid is not None:
454 if newoid is not None:
457 code = ubik_PR_ChangeEntry(self.client, 0, id, c_newname, c_newoid, c_newid)
459 raise Exception("Error changing entity info: %s" % afs_error_message(code))
461 def IsAMemberOf(self, uid, gid):
463 Return True if the given uid is a member of the given gid.
468 code = ubik_PR_IsAMemberOf(self.client, 0, uid, gid, &flag)
470 raise Exception("Error testing membership: %s" % afs_error_message(code))
476 Return a tuple of the maximum user ID and the maximum group
477 ID currently assigned.
479 cdef afs_int32 code, uid, gid
481 code = ubik_PR_ListMax(self.client, 0, &uid, &gid)
483 raise Exception("Error looking up max uid/gid: %s" % afs_error_message(code))
487 def SetMaxUserId(self, id):
489 Set the maximum currently assigned user ID (the next
490 automatically assigned UID will be id + 1)
494 code = ubik_PR_SetMax(self.client, 0, id, 0)
496 raise Exception("Error setting max uid: %s" % afs_error_message(code))
498 def SetMaxGroupId(self, id):
500 Set the maximum currently assigned user ID (the next
501 automatically assigned UID will be id + 1)
505 code = ubik_PR_SetMax(self.client, 0, id, PRGRP)
507 raise Exception("Error setting max gid: %s" % afs_error_message(code))
509 def ListEntries(self, users=None, groups=None):
511 Return a list of PTEntry instances representing all entries in
514 Returns just users by default, but can return just users, just
518 cdef afs_int32 flag = 0, startindex = 0, nentries, nextstartindex
519 cdef prentries centries
522 cdef object entries = []
524 if groups is None or users is True:
529 while startindex != -1:
530 centries.prentries_val = NULL
531 centries.prentries_len = 0
534 code = ubik_PR_ListEntries(self.client, 0, flag, startindex, ¢ries, &nextstartindex)
535 if centries.prentries_val is not NULL:
536 for i in range(centries.prentries_len):
538 _ptentry_from_listentry(e, centries.prentries_val[i])
540 free(centries.prentries_val)
542 raise Exception("Unable to list entries: %s" % afs_error_message(code))
544 startindex = nextstartindex