+ raise Exception(code, "Error initializing Rx")
+
+ cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
+ if cdir is NULL:
+ raise OSError(errno,
+ "Error opening configuration directory (%s): %s" % \
+ (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno)))
+ code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
+ if code != 0:
+ raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
+
+ if sec > 0:
+ strncpy(prin.cell, info.name, sizeof(prin.cell))
+ prin.instance[0] = 0
+ strncpy(prin.name, "afs", sizeof(prin.name))
+
+ code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
+ if code != 0:
+ if sec >= 2:
+ # No really - we wanted authentication
+ raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code))
+ sec = 0
+ else:
+ if sec == 3:
+ level = rxkad_crypt
+ else:
+ level = rxkad_clear
+ sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
+ token.kvno, token.ticketLen,
+ token.ticket)
+
+ if sec == 0:
+ sc = rxnull_NewClientSecurityObject()
+ else:
+ sec = 2
+
+ memset(serverconns, 0, sizeof(serverconns))
+ for 0 <= i < info.numServers:
+ serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
+ info.hostAddr[i].sin_port,
+ PRSRV,
+ sc,
+ sec)
+
+ code = ubik_ClientInit(serverconns, &self.client)
+ if code != 0:
+ raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
+
+ code = rxs_Release(sc)
+
+ def __dealloc__(self):
+ ubik_ClientDestroy(self.client)
+ 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
+ name = name.lower()
+
+ lids.idlist_len = 0
+ lids.idlist_val = NULL
+ lnames.namelist_len = 1
+ lnames.namelist_val = <prname *>malloc(PR_MAXNAMELEN)
+ strncpy(lnames.namelist_val[0], name, PR_MAXNAMELEN)
+ code = ubik_PR_NameToID(self.client, 0, &lnames, &lids)
+ 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
+ cdef char name[PR_MAXNAMELEN]
+
+ lids.idlist_len = 1
+ lids.idlist_val = <afs_int32 *>malloc(sizeof(afs_int32))
+ lids.idlist_val[0] = id
+ lnames.namelist_len = 0
+ lnames.namelist_val = NULL
+ code = ubik_PR_IDToName(self.client, 0, &lids, &lnames)
+ if lnames.namelist_val is not NULL:
+ strncpy(name, lnames.namelist_val[0], sizeof(name))
+ 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()
+
+ if id is not None:
+ cid = id
+
+ if id is not None:
+ code = ubik_PR_INewEntry(self.client, 0, name, cid, 0)
+ else:
+ code = ubik_PR_NewEntry(self.client, 0, name, 0, 0, &cid)
+
+ if code != 0:
+ raise Exception("Failed to create user: %s" % afs_error_message(code))
+ 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 id is not None:
+ cid = id
+ code = ubik_PR_INewEntry(self.client, 0, name, cid, oid)
+ else:
+ code = ubik_PR_NewEntry(self.client, 0, name, PRGRP, oid, &cid)
+
+ 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