X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/python-afs.git/blobdiff_plain/e40acda26b3256065d04f9382d01ffe8c9812758..53cfa21fb37a3613eafab536582df1bd06968650:/afs/_pts.pyx diff --git a/afs/_pts.pyx b/afs/_pts.pyx index 65f0140..30929ef 100644 --- a/afs/_pts.pyx +++ b/afs/_pts.pyx @@ -1,8 +1,27 @@ from afs cimport * +cdef import from "afs/ptuser.h": + enum: + PR_MAXNAMELEN + + 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 *) + cdef class PTS: cdef ubik_client * client - + def __cinit__(self, cell=None, sec=1): cdef afs_int32 code cdef afsconf_dir *cdir @@ -13,18 +32,18 @@ cdef class PTS: 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 - + code = rx_Init(0) if code != 0: raise Exception(code, "Error initializing Rx") - + cdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH) if cdir is NULL: raise OSError(errno, @@ -32,18 +51,18 @@ cdef class PTS: (AFSDIR_CLIENT_ETC_DIRPATH, strerror(errno))) code = afsconf_GetCellInfo(cdir, c_cell, "afsprot", &info) if code != 0: - raise Exception(code, "GetCellInfo: %s" % error_message(code)) - + 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" % error_message(code)) + raise Exception(code, "Failed to get token for service AFS: %s" % afs_error_message(code)) sec = 0 else: if sec == 3: @@ -53,12 +72,12 @@ cdef class PTS: 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, @@ -66,13 +85,70 @@ cdef class PTS: PRSRV, sc, sec) - + code = ubik_ClientInit(serverconns, &self.client) if code != 0: - raise Exception("Failed to initialize ubik connection to Protection server: %s" % error_message(code)) - + 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 = 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 = 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