cdef import from "afs/ptuser.h":
enum:
PR_MAXNAMELEN
+ PRGRP
+ 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
+ struct prcheckentry:
+ afs_int32 flags
+ afs_int32 id
+ afs_int32 owner
+ afs_int32 creator
+ afs_int32 ngroups
+ afs_int32 nusers
+ afs_int32 count
+ afs_int32 reserved[5]
+ char name[PR_MAXNAMELEN]
+
int ubik_PR_NameToID(ubik_client *, afs_int32, namelist *, idlist *)
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 *)
+ int ubik_PR_ListOwned(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *)
+ int ubik_PR_ListEntry(ubik_client *, afs_int32, afs_int32, prcheckentry *)
+
+cdef import from "afs/pterror.h":
+ enum:
+ PRNOENT
+ PRTOOMANY
+
+ void initialize_PT_error_table()
+
+cdef class PTEntry:
+ cdef public afs_int32 flags
+ cdef public afs_int32 id
+ cdef public afs_int32 owner
+ cdef public afs_int32 creator
+ cdef public afs_int32 ngroups
+ cdef public afs_int32 nusers
+ cdef public afs_int32 count
+ cdef afs_int32 reserved[5]
+ cdef public char * name
+
+cdef int _ptentry_from_c(PTEntry p_entry, prcheckentry c_entry) except -1:
+ if p_entry is None:
+ raise TypeError
+ return -1
+
+ p_entry.flags = c_entry.flags
+ p_entry.id = c_entry.id
+ p_entry.owner = c_entry.owner
+ p_entry.creator = c_entry.creator
+ p_entry.ngroups = c_entry.ngroups
+ p_entry.nusers = c_entry.nusers
+ p_entry.count = c_entry.count
+ memcpy(p_entry.reserved, c_entry.reserved, sizeof(p_entry.reserved))
+ p_entry.name = c_entry.name
+ return 0
+
+cdef int _ptentry_to_c(prcheckentry * c_entry, PTEntry p_entry) except -1:
+ if p_entry is None:
+ raise TypeError
+ return -1
+
+ c_entry.flags = p_entry.flags
+ c_entry.id = p_entry.id
+ c_entry.owner = p_entry.owner
+ c_entry.creator = p_entry.creator
+ c_entry.ngroups = p_entry.ngroups
+ c_entry.nusers = p_entry.nusers
+ c_entry.count = p_entry.count
+ memcpy(c_entry.reserved, p_entry.reserved, sizeof(p_entry.reserved))
+ strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name))
+ return 0
cdef class PTS:
+ """
+ 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 ubik_client * client
def __cinit__(self, cell=None, sec=1):
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()
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
+
+ def ListOwned(self, oid):
+ """
+ Get all groups owned by an entity.
+ """
+ cdef afs_int32 code, over
+ cdef prlist alist
+ cdef int i
+ cdef object owned = []
+
+ alist.prlist_len = 0
+ alist.prlist_val = NULL
+
+ code = ubik_PR_ListOwned(self.client, 0, oid, &alist, &over)
+
+ if alist.prlist_val is not NULL:
+ for i in range(alist.prlist_len):
+ owned.append(alist.prlist_val[i])
+ free(alist.prlist_val)
+
+ if over:
+ code = PRTOOMANY
+ if code != 0:
+ raise Exception("Failed to get owned entities: %s" % afs_error_message(code))
+
+ return owned
+
+ def ListEntry(self, id):
+ """
+ Load a PTEntry instance with information about the provided
+ ID.
+ """
+ cdef afs_int32 code
+ cdef prcheckentry centry
+ cdef object entry = PTEntry()
+
+ code = ubik_PR_ListEntry(self.client, 0, id, ¢ry)
+ if code != 0:
+ raise Exception("Error getting entity info: %s" % afs_error_message(code))
+
+ _ptentry_from_c(entry, centry)
+ return entry
projects / invirt/packages/python-afs.git / blobdiff