Add support to PTS for Delete.

[invirt/packages/python-afs.git] / afs / _pts.pyx

diff --git a/afs/_pts.pyx b/afs/_pts.pyx
index 49ee9b6..95bfe73 100644 (file)
--- a/afs/_pts.pyx
+++ b/afs/_pts.pyx
@@ -1,24 +1,186 @@
-cdef extern from "afs/stds.h":
-    ctypedef long afs_int32
+from afs cimport *

 
 

-cdef extern from "ubik.h":
+cdef import from "afs/ptuser.h":

     enum:
     enum:

-        MAXSERVERS
-    
-    struct ubik_client:
-        pass
+        PR_MAXNAMELEN

 
 

-cdef extern from "rx/rx.h":
-    int rx_Init(int port)
+    enum:
+        PRGRP
+
+    enum:
+        ANONYMOUSID
+
+    ctypedef char prname[PR_MAXNAMELEN]
+
+    struct namelist:
+        unsigned int namelist_len
+        prname *namelist_val
+
+    struct idlist:
+        unsigned int idlist_len
+        afs_int32 *idlist_val
+
+    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)

 
 cdef class PTS:
     cdef ubik_client * client
 
 cdef class PTS:
     cdef ubik_client * client

-    
-    def __cinit__(self):
+
+    def __cinit__(self, cell=None, sec=1):

         cdef afs_int32 code
         cdef afs_int32 code

-        
+        cdef afsconf_dir *cdir
+        cdef afsconf_cell info
+        cdef char * c_cell
+        cdef ktc_principal prin
+        cdef ktc_token token
+        cdef rx_securityClass *sc
+        cdef rx_connection *serverconns[MAXSERVERS]
+        cdef int i
+
+        if cell is None:
+            c_cell = NULL
+        else:
+            c_cell = cell
+

         self.client = NULL
         self.client = NULL

-        
+

         code = rx_Init(0)
         if code != 0:
         code = rx_Init(0)
         if code != 0:

-            raise Exception(str(code))
+            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):
+        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 code != 0:
+            raise Exception("Failed to lookup PTS name: %s" % afs_error_message(code))
+        return id
+
+    def IdToName(self, id):
+        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 code != 0:
+            raise Exception("Failed to lookup PTS ID: %s" % afs_error_message(code))
+        return name
+
+    def CreateUser(self, name, id=None):
+        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):
+        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
+            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):
+        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))