X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/python-afs.git/blobdiff_plain/51b6154866aaf16653af673b9a3dedd5c244eb28..377d6f8c44228646c36a589e4402b90830f5f065:/afs/_pts.pyx diff --git a/afs/_pts.pyx b/afs/_pts.pyx index cce9256..77b3283 100644 --- a/afs/_pts.pyx +++ b/afs/_pts.pyx @@ -20,6 +20,17 @@ cdef import from "afs/ptuser.h": 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) @@ -28,31 +39,77 @@ cdef import from "afs/ptuser.h": 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): - """ - Open a connection to the protection server. 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 afs_int32 code cdef afsconf_dir *cdir cdef afsconf_cell info @@ -249,9 +306,15 @@ cdef class PTS: if code != 0: raise Exception("Failed to remove user from group: %s" % afs_error_message(code)) - def ListMembers(self, gid): + def ListMembers(self, id): """ - Get the membership of the list with the given 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. """ @@ -263,13 +326,58 @@ cdef class PTS: alist.prlist_len = 0 alist.prlist_val = NULL - code = ubik_PR_ListElements(self.client, 0, gid, &alist, &over) + 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)) - for i in range(alist.prlist_len): - members.append(alist.prlist_val[i]) + 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) - return members + 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