cdef import from "afs/ptuser.h":
enum:
PR_MAXNAMELEN
-
- enum:
PRGRP
-
- enum:
ANONYMOUSID
ctypedef char prname[PR_MAXNAMELEN]
unsigned int namelist_len
prname *namelist_val
+ struct prlist:
+ unsigned int prlist_len
+ afs_int32 *prlist_val
+
struct idlist:
unsigned int idlist_len
afs_int32 *idlist_val
int ubik_PR_IDToName(ubik_client *, afs_int32, idlist *, namelist *)
int ubik_PR_INewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32)
int ubik_PR_NewEntry(ubik_client *, afs_int32, char *, afs_int32, afs_int32, afs_int32 *)
+ int ubik_PR_Delete(ubik_client *, afs_int32, afs_int32)
+ int ubik_PR_AddToGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
+ int ubik_PR_RemoveFromGroup(ubik_client *, afs_int32, afs_int32, afs_int32)
+ int ubik_PR_ListElements(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
+
+cdef import from "afs/pterror.h":
+ enum:
+ PRNOENT
+ PRTOOMANY
+
+ void initialize_PT_error_table()
cdef class PTS:
cdef ubik_client * client
def __cinit__(self, cell=None, sec=1):
+ """
+ Open a connection to the protection server. A PTS object is
+ essentially a handle to talk to the server in a given cell.
+
+ cell defaults to None. If no argument is passed for cell, PTS
+ connects to the home cell.
+
+ sec is the security level, an integer from 0 to 3:
+ - 0: unauthenticated connection
+ - 1: try authenticated, then fall back to unauthenticated
+ - 2: fail if an authenticated connection can't be established
+ - 3: same as 2, plus encrypt all traffic to the protection
+ server
+ """
cdef afs_int32 code
cdef afsconf_dir *cdir
cdef afsconf_cell info
cdef rx_connection *serverconns[MAXSERVERS]
cdef int i
+ initialize_PT_error_table()
+
if cell is None:
c_cell = NULL
else:
rx_Finalize()
def NameToId(self, name):
+ """
+ Converts a user or group to an AFS ID.
+ """
cdef namelist lnames
cdef idlist lids
cdef afs_int32 code, id
if lids.idlist_val is not NULL:
id = lids.idlist_val[0]
free(lids.idlist_val)
+ if id == ANONYMOUSID:
+ code = PRNOENT
if code != 0:
raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
return id
def IdToName(self, id):
+ """
+ Convert an AFS ID to the name of a user or group.
+ """
cdef namelist lnames
cdef idlist lids
cdef afs_int32 code
free(lnames.namelist_val)
if lids.idlist_val is not NULL:
free(lids.idlist_val)
+ if name == str(id):
+ code = PRNOENT
if code != 0:
raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
return name
def CreateUser(self, name, id=None):
+ """
+ Create a new user in the protection database. If an ID is
+ provided, that one will be used.
+ """
cdef afs_int32 code
cdef afs_int32 cid
name = name[:PR_MAXNAMELEN].lower()
return cid
def CreateGroup(self, name, owner, id=None):
+ """
+ Create a new group in the protection database. If an ID is
+ provided, that one will be used.
+ """
cdef afs_int32 code, cid
name = name[:PR_MAXNAMELEN].lower()
oid = self.NameToId(owner)
- if oid == ANONYMOUSID:
- raise Exception("Error creating group: owner does not exist")
if id is not None:
cid = id
if code != 0:
raise Exception("Failed to create group: %s" % afs_error_message(code))
return cid
+
+ def Delete(self, id):
+ """
+ Delete the protection database entry with the provided ID.
+ """
+ cdef afs_int32 code
+
+ code = ubik_PR_Delete(self.client, 0, id)
+ if code != 0:
+ raise Exception("Failed to delete user: %s" % afs_error_message(code))
+
+ def AddToGroup(self, uid, gid):
+ """
+ Add the user with the given ID to the group with the given ID.
+ """
+ cdef afs_int32 code
+
+ code = ubik_PR_AddToGroup(self.client, 0, uid, gid)
+ if code != 0:
+ raise Exception("Failed to add user to group: %s" % afs_error_message(code))
+
+ def RemoveFromGroup(self, uid, gid):
+ """
+ Remove the user with the given ID from the group with the given ID.
+ """
+ cdef afs_int32 code
+
+ code = ubik_PR_RemoveFromGroup(self.client, 0, uid, gid)
+ if code != 0:
+ raise Exception("Failed to remove user from group: %s" % afs_error_message(code))
+
+ def ListMembers(self, id):
+ """
+ Get the membership of an entity.
+
+ If id is a group ID, this returns the users that are in that
+ group.
+
+ If id is a user ID, this returns the list of groups that user
+ is on.
+
+ This returns a list of PTS IDs.
+ """
+ cdef afs_int32 code, over
+ cdef prlist alist
+ cdef int i
+ cdef object members = []
+
+ alist.prlist_len = 0
+ alist.prlist_val = NULL
+
+ code = ubik_PR_ListElements(self.client, 0, id, &alist, &over)
+
+ if alist.prlist_val is not NULL:
+ for i in range(alist.prlist_len):
+ members.append(alist.prlist_val[i])
+ free(alist.prlist_val)
+
+ if over:
+ code = PRTOOMANY
+ if code != 0:
+ raise Exception("Failed to get group membership: %s" % afs_error_message(code))
+
+ return members
projects / invirt/packages/python-afs.git / blobdiff