X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/python-afs.git/blobdiff_plain/5ffca44435afa544e8adf6c58b6a158c1f88156d..7afe2ded9d39d80d43ce35af017d042c176f66cb:/afs/_pts.pyx diff --git a/afs/_pts.pyx b/afs/_pts.pyx index e9e8648..83fa010 100644 --- a/afs/_pts.pyx +++ b/afs/_pts.pyx @@ -4,7 +4,12 @@ cdef import from "afs/ptuser.h": enum: PR_MAXNAMELEN PRGRP + PRUSERS + PRGROUPS ANONYMOUSID + PR_SF_ALLBITS + PR_SF_NGROUPS + PR_SF_NUSERS ctypedef char prname[PR_MAXNAMELEN] @@ -26,7 +31,23 @@ cdef import from "afs/ptuser.h": afs_int32 owner afs_int32 creator afs_int32 ngroups + afs_int32 nusers afs_int32 count + char name[PR_MAXNAMELEN] + + struct prlistentries: + afs_int32 flags + afs_int32 id + afs_int32 owner + afs_int32 creator + afs_int32 ngroups + afs_int32 nusers + afs_int32 count + char name[PR_MAXNAMELEN] + + struct prentries: + unsigned int prentries_len + prlistentries *prentries_val int ubik_PR_NameToID(ubik_client *, afs_int32, namelist *, idlist *) int ubik_PR_IDToName(ubik_client *, afs_int32, idlist *, namelist *) @@ -39,6 +60,11 @@ cdef import from "afs/ptuser.h": int ubik_PR_ListOwned(ubik_client *, afs_int32, afs_int32, prlist *, afs_int32 *) int ubik_PR_ListEntry(ubik_client *, afs_int32, afs_int32, prcheckentry *) int ubik_PR_ChangeEntry(ubik_client *, afs_int32, afs_int32, char *, afs_int32, afs_int32) + int ubik_PR_IsAMemberOf(ubik_client *, afs_int32, afs_int32, afs_int32, afs_int32 *) + int ubik_PR_ListMax(ubik_client *, afs_int32, afs_int32 *, afs_int32 *) + int ubik_PR_SetMax(ubik_client *, afs_int32, afs_int32, afs_int32) + int ubik_PR_ListEntries(ubik_client *, afs_int32, afs_int32, afs_int32, prentries *, afs_int32 *) + int ubik_PR_SetFieldsEntry(ubik_client *, afs_int32, afs_int32, afs_int32, afs_int32, afs_int32, afs_int32, afs_int32, afs_int32) cdef import from "afs/pterror.h": enum: @@ -53,9 +79,17 @@ cdef class PTEntry: 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 public object name + + def __repr__(self): + if self.name != '': + return '' % self.name + else: + return '' % self.id -cdef int _ptentry_from_c(PTEntry p_entry, prcheckentry c_entry) except -1: +cdef int _ptentry_from_c(PTEntry p_entry, prcheckentry * c_entry) except -1: if p_entry is None: raise TypeError return -1 @@ -65,7 +99,9 @@ cdef int _ptentry_from_c(PTEntry p_entry, prcheckentry c_entry) except -1: 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 + p_entry.name = c_entry.name return 0 cdef int _ptentry_to_c(prcheckentry * c_entry, PTEntry p_entry) except -1: @@ -78,7 +114,9 @@ cdef int _ptentry_to_c(prcheckentry * c_entry, PTEntry p_entry) except -1: 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 + strncpy(c_entry.name, p_entry.name, sizeof(c_entry.name)) return 0 cdef class PTS: @@ -368,7 +406,7 @@ cdef class PTS: if code != 0: raise Exception("Error getting entity info: %s" % afs_error_message(code)) - _ptentry_from_c(entry, centry) + _ptentry_from_c(entry, ¢ry) return entry def ChangeEntry(self, id, newname=None, newid=None, newoid=None): @@ -393,3 +431,116 @@ cdef class PTS: code = ubik_PR_ChangeEntry(self.client, 0, id, c_newname, c_newoid, c_newid) if code != 0: raise Exception("Error changing entity info: %s" % afs_error_message(code)) + + def IsAMemberOf(self, uid, gid): + """ + Return True if the given uid is a member of the given gid. + """ + cdef afs_int32 code + cdef afs_int32 flag + + code = ubik_PR_IsAMemberOf(self.client, 0, uid, gid, &flag) + if code != 0: + raise Exception("Error testing membership: %s" % afs_error_message(code)) + + return bool(flag) + + def ListMax(self): + """ + Return a tuple of the maximum user ID and the maximum group + ID currently assigned. + """ + cdef afs_int32 code, uid, gid + + code = ubik_PR_ListMax(self.client, 0, &uid, &gid) + if code != 0: + raise Exception("Error looking up max uid/gid: %s" % afs_error_message(code)) + + return (uid, gid) + + def SetMaxUserId(self, id): + """ + Set the maximum currently assigned user ID (the next + automatically assigned UID will be id + 1) + """ + cdef afs_int32 code + + code = ubik_PR_SetMax(self.client, 0, id, 0) + if code != 0: + raise Exception("Error setting max uid: %s" % afs_error_message(code)) + + def SetMaxGroupId(self, id): + """ + Set the maximum currently assigned user ID (the next + automatically assigned UID will be id + 1) + """ + cdef afs_int32 code + + code = ubik_PR_SetMax(self.client, 0, id, PRGRP) + if code != 0: + raise Exception("Error setting max gid: %s" % afs_error_message(code)) + + def ListEntries(self, users=None, groups=None): + """ + Return a list of PTEntry instances representing all entries in + the PRDB. + + Returns just users by default, but can return just users, just + groups, or both. + """ + cdef afs_int32 code + cdef afs_int32 flag = 0, startindex = 0, nentries, nextstartindex + cdef prentries centries + cdef unsigned int i + + cdef object entries = [] + + if groups is None or users is True: + flag |= PRUSERS + if groups: + flag |= PRGROUPS + + while startindex != -1: + centries.prentries_val = NULL + centries.prentries_len = 0 + nextstartindex = -1 + + code = ubik_PR_ListEntries(self.client, 0, flag, startindex, ¢ries, &nextstartindex) + if centries.prentries_val is not NULL: + for i in range(centries.prentries_len): + e = PTEntry() + _ptentry_from_c(e, ¢ries.prentries_val[i]) + entries.append(e) + free(centries.prentries_val) + if code != 0: + raise Exception("Unable to list entries: %s" % afs_error_message(code)) + + startindex = nextstartindex + + return entries + + def SetFields(self, id, access=None, groups=None, users=None): + """ + Update the fields for an entry. + + Valid fields are the privacy flags (access), the group quota + (groups), or the "foreign user quota" (users), which doesn't + actually seem to do anything, but is included for + completeness. + """ + cdef afs_int32 code + cdef afs_int32 mask = 0, flags = 0, nusers = 0, ngroups = 0 + + if access is not None: + flags = access + mask |= PR_SF_ALLBITS + if groups is not None: + ngroups = groups + mask |= PR_SF_NGROUPS + if users is not None: + nusers = users + mask |= PR_SF_NGROUPS + + code = ubik_PR_SetFieldsEntry(self.client, 0, id, mask, flags, ngroups, nusers, 0, 0) + if code != 0: + raise Exception("Unable to set fields: %s" % afs_error_message(code))