3 cdef import from "afs/ptuser.h":
9 ctypedef char prname[PR_MAXNAMELEN]
12 unsigned int namelist_len
16 unsigned int prlist_len
20 unsigned int idlist_len
32 char name[PR_MAXNAMELEN]
34 int ubik_PR_NameToID(ubik_client *, afs_int32, namelist *, idlist *)
35 int ubik_PR_IDToName(ubik_client *, afs_int32, idlist *, namelist *)
36 int ubik_PR_INewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32)
37 int ubik_PR_NewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32, afs_int32 *)
38 int ubik_PR_Delete(ubik_client *, afs_int32, afs_int32)
39 int ubik_PR_AddToGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
40 int ubik_PR_RemoveFromGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
41 int ubik_PR_ListElements(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
42 int ubik_PR_ListOwned(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
44 cdef import from "afs/pterror.h":
49 void initialize_PT_error_table()
52 cdef public afs_int32 flags
53 cdef public afs_int32 id
54 cdef public afs_int32 owner
55 cdef public afs_int32 creator
56 cdef public afs_int32 ngroups
57 cdef public afs_int32 nusers
58 cdef public afs_int32 count
59 cdef afs_int32 reserved[5]
60 cdef public char * name
62 cdef int _ptentry_from_c(PTEntry p_entry, prcheckentry c_entry) except -1:
67 p_entry.flags = c_entry.flags
68 p_entry.id = c_entry.id
69 p_entry.owner = c_entry.owner
70 p_entry.creator = c_entry.creator
71 p_entry.ngroups = c_entry.ngroups
72 p_entry.nusers = c_entry.nusers
73 p_entry.count = c_entry.count
74 memcpy(p_entry.reserved, c_entry.reserved, sizeof(p_entry.reserved))
75 p_entry.name = c_entry.name
78 cdef int _ptentry_to_c(prcheckentry * c_entry, PTEntry p_entry) except -1:
83 c_entry.flags = p_entry.flags
84 c_entry.id = p_entry.id
85 c_entry.owner = p_entry.owner
86 c_entry.creator = p_entry.creator
87 c_entry.ngroups = p_entry.ngroups
88 c_entry.nusers = p_entry.nusers
89 c_entry.count = p_entry.count
90 memcpy(c_entry.reserved, p_entry.reserved, sizeof(p_entry.reserved))
91 strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
96 A PTS object is essentially a handle to talk to the server in a
99 cell defaults to None. If no argument is passed for cell, PTS
100 connects to the home cell.
102 sec is the security level, an integer from 0 to 3:
103 - 0: unauthenticated connection
104 - 1: try authenticated, then fall back to unauthenticated
105 - 2: fail if an authenticated connection can't be established
106 - 3: same as 2, plus encrypt all traffic to the protection
109 cdef ubik_client * client
111 def __cinit__(self, cell=None, sec=1):
113 cdef afsconf_dir *cdir
114 cdef afsconf_cell info
116 cdef ktc_principal prin
118 cdef rx_securityClass *sc
119 cdef rx_connection *serverconns[MAXSERVERS]
122 initialize_PT_error_table()
133 raise Exception(code, "Error initializing Rx")
135 cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
138 "Error opening configuration directory (%s): %s" % \
139 (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno)))
140 code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
142 raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
145 strncpy(prin.cell, info.name, sizeof(prin.cell))
147 strncpy(prin.name, "afs", sizeof(prin.name))
149 code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
152 # No really - we wanted authentication
153 raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code))
160 sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
161 token.kvno, token.ticketLen,
165 sc = rxnull_NewClientSecurityObject()
169 memset(serverconns, 0, sizeof(serverconns))
170 for 0 <= i < info.numServers:
171 serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
172 info.hostAddr[i].sin_port,
177 code = ubik_ClientInit(serverconns, &self.client)
179 raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
181 code = rxs_Release(sc)
183 def __dealloc__(self):
184 ubik_ClientDestroy(self.client)
187 def NameToId(self, name):
189 Converts a user or group to an AFS ID.
193 cdef afs_int32 code, id
197 lids.idlist_val = NULL
198 lnames.namelist_len = 1
199 lnames.namelist_val = <prname *>malloc(PR_MAXNAMELEN)
200 strncpy(lnames.namelist_val[0], name, PR_MAXNAMELEN)
201 code = ubik_PR_NameToID(self.client, 0, &lnames, &lids)
202 if lids.idlist_val is not NULL:
203 id = lids.idlist_val[0]
204 free(lids.idlist_val)
205 if id == ANONYMOUSID:
208 raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
211 def IdToName(self, id):
213 Convert an AFS ID to the name of a user or group.
218 cdef char name[PR_MAXNAMELEN]
221 lids.idlist_val = <afs_int32 *>malloc(sizeof(afs_int32))
222 lids.idlist_val[0] = id
223 lnames.namelist_len = 0
224 lnames.namelist_val = NULL
225 code = ubik_PR_IDToName(self.client, 0, &lids, &lnames)
226 if lnames.namelist_val is not NULL:
227 strncpy(name, lnames.namelist_val[0], sizeof(name))
228 free(lnames.namelist_val)
229 if lids.idlist_val is not NULL:
230 free(lids.idlist_val)
234 raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
237 def CreateUser(self, name, id=None):
239 Create a new user in the protection database. If an ID is
240 provided, that one will be used.
244 name = name[:PR_MAXNAMELEN].lower()
250 code = ubik_PR_INewEntry(self.client, 0, name, cid, 0)
252 code = ubik_PR_NewEntry(self.client, 0, name, 0, 0, &cid)
255 raise Exception("Failed to create user: %s" % afs_error_message(code))
258 def CreateGroup(self, name, owner, id=None):
260 Create a new group in the protection database. If an ID is
261 provided, that one will be used.
263 cdef afs_int32 code, cid
265 name = name[:PR_MAXNAMELEN].lower()
266 oid = self.NameToId(owner)
270 code = ubik_PR_INewEntry(self.client, 0, name, cid, oid)
272 code = ubik_PR_NewEntry(self.client, 0, name, PRGRP, oid, &cid)
275 raise Exception("Failed to create group: %s" % afs_error_message(code))
278 def Delete(self, id):
280 Delete the protection database entry with the provided ID.
284 code = ubik_PR_Delete(self.client, 0, id)
286 raise Exception("Failed to delete user: %s" % afs_error_message(code))
288 def AddToGroup(self, uid, gid):
290 Add the user with the given ID to the group with the given ID.
294 code = ubik_PR_AddToGroup(self.client, 0, uid, gid)
296 raise Exception("Failed to add user to group: %s" % afs_error_message(code))
298 def RemoveFromGroup(self, uid, gid):
300 Remove the user with the given ID from the group with the given ID.
304 code = ubik_PR_RemoveFromGroup(self.client, 0, uid, gid)
306 raise Exception("Failed to remove user from group: %s" % afs_error_message(code))
308 def ListMembers(self, id):
310 Get the membership of an entity.
312 If id is a group ID, this returns the users that are in that
315 If id is a user ID, this returns the list of groups that user
318 This returns a list of PTS IDs.
320 cdef afs_int32 code, over
323 cdef object members = []
326 alist.prlist_val = NULL
328 code = ubik_PR_ListElements(self.client, 0, id, &alist, &over)
330 if alist.prlist_val is not NULL:
331 for i in range(alist.prlist_len):
332 members.append(alist.prlist_val[i])
333 free(alist.prlist_val)
338 raise Exception("Failed to get group membership: %s" % afs_error_message(code))
342 def ListOwned(self, oid):
344 Get all groups owned by an entity.
346 cdef afs_int32 code, over
349 cdef object owned = []
352 alist.prlist_val = NULL
354 code = ubik_PR_ListOwned(self.client, 0, oid, &alist, &over)
356 if alist.prlist_val is not NULL:
357 for i in range(alist.prlist_len):
358 owned.append(alist.prlist_val[i])
359 free(alist.prlist_val)
364 raise Exception("Failed to get owned entities: %s" % afs_error_message(code))