cdef class PTS:
cdef ubik_client * client
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+
def __cinit__(self, cell=None, sec=1):
cdef afs_int32 code
cdef afsconf_dir *cdir
cdef rx_securityClass *sc
cdef rx_connection *serverconns[MAXSERVERS]
cdef int i
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+
if cell is None:
c_cell = NULL
else:
c_cell = cell
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+
self.client = NULL
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+
code = rx_Init(0)
if code != 0:
raise Exception(code, "Error initializing Rx")
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+
cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)
if cdir is NULL:
raise OSError(errno,
code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info)
if code != 0:
raise Exception(code, "GetCellInfo: %s" % afs_error_message(code))
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+
if sec > 0:
strncpy(prin.cell, info.name, sizeof(prin.cell))
prin.instance[0] = 0
strncpy(prin.name, "afs", sizeof(prin.name))
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+
code = ktc_GetToken(&prin, &token, sizeof(token), NULL);
if code != 0:
if sec >= 2:
sc = rxkad_NewClientSecurityObject(level, &token.sessionKey,
token.kvno, token.ticketLen,
token.ticket)
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+
if sec == 0:
sc = rxnull_NewClientSecurityObject()
else:
sec = 2
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+
memset(serverconns, 0, sizeof(serverconns))
for 0 <= i < info.numServers:
serverconns[i] = rx_NewConnection(info.hostAddr[i].sin_addr.s_addr,
PRSRV,
sc,
sec)
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+
code = ubik_ClientInit(serverconns, &self.client)
if code != 0:
raise Exception("Failed to initialize ubik connection to Protection server: %s" % afs_error_message(code))
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+
code = rxs_Release(sc)
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+
def __dealloc__(self):
ubik_ClientDestroy(self.client)
rx_Finalize()
MAXCELLCHARS
MAXHOSTSPERCELL
MAXHOSTCHARS
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+
# We just pass afsconf_dir structs around to other AFS functions,
# so this can be treated as opaque
struct afsconf_dir:
pass
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+
# For afsconf_cell, on the other hand, we care about everything
struct afsconf_cell:
char name[MAXCELLCHARS]
char hostName[MAXHOSTSPERCELL][MAXHOSTCHARS]
char *linkedCell
int timeout
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+
afsconf_dir *afsconf_Open(char *adir)
int afsconf_GetCellInfo(afsconf_dir *adir,
char *acellName,
cdef extern from "rx/rxkad.h":
ctypedef char rxkad_level
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+
enum:
MAXKTCNAMELEN
MAXKTCREALMLEN
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+
enum:
rxkad_clear
rxkad_crypt
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+
struct ktc_encryptionKey:
pass
char name[MAXKTCNAMELEN]
char instance[MAXKTCNAMELEN]
char cell[MAXKTCREALMLEN]
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+
struct rx_securityClass:
pass
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+
rx_securityClass *rxkad_NewClientSecurityObject(rxkad_level level,
ktc_encryptionKey *sessionKey,
afs_int32 kvno,
int ticketLen,
char *ticket)
rx_securityClass *rxnull_NewClientSecurityObject()
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+
int rxs_Release(rx_securityClass *aobj)
cdef extern from "rx/rx.h":
int rx_Init(int port)
void rx_Finalize()
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+
struct rx_connection:
pass
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+
rx_connection *rx_NewConnection(afs_uint32 shost,
unsigned short sport,
unsigned short sservice,
cdef extern from "afs/auth.h":
enum:
MAXKTCTICKETLEN
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+
struct ktc_token:
ktc_encryptionKey sessionKey
short kvno
int ticketLen
char ticket[MAXKTCTICKETLEN]
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+
int ktc_GetToken(ktc_principal *server,
ktc_token *token,
int tokenLen,
cdef extern from "ubik.h":
enum:
MAXSERVERS
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+
# ubik_client is an opaque struct, so we don't care about its members
struct ubik_client:
pass
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+
int ubik_ClientInit(rx_connection **serverconns,
ubik_client **aclient)
afs_int32 ubik_ClientDestroy(ubik_client *aclient)