import bb.siggen def sstate_rundepfilter(siggen, fn, recipename, task, dep, depname, dataCache): # Return True if we should keep the dependency, False to drop it def isNative(x): return x.endswith("-native") def isCross(x): return "-cross-" in x def isNativeSDK(x): return x.startswith("nativesdk-") def isKernel(fn): inherits = " ".join(dataCache.inherits[fn]) return inherits.find("/module-base.bbclass") != -1 or inherits.find("/linux-kernel-base.bbclass") != -1 def isPackageGroup(fn): inherits = " ".join(dataCache.inherits[fn]) return "/packagegroup.bbclass" in inherits def isAllArch(fn): inherits = " ".join(dataCache.inherits[fn]) return "/allarch.bbclass" in inherits def isImage(fn): return "/image.bbclass" in " ".join(dataCache.inherits[fn]) # Always include our own inter-task dependencies if recipename == depname: return True # Quilt (patch application) changing isn't likely to affect anything excludelist = ['quilt-native', 'subversion-native', 'git-native'] if depname in excludelist and recipename != depname: return False # Exclude well defined recipe->dependency if "%s->%s" % (recipename, depname) in siggen.saferecipedeps: return False # Don't change native/cross/nativesdk recipe dependencies any further if isNative(recipename) or isCross(recipename) or isNativeSDK(recipename): return True # Only target packages beyond here # allarch packagegroups are assumed to have well behaved names which don't change between architecures/tunes if isPackageGroup(fn) and isAllArch(fn): return False # Exclude well defined machine specific configurations which don't change ABI if depname in siggen.abisaferecipes and not isImage(fn): return False # Kernel modules are well namespaced. We don't want to depend on the kernel's checksum # if we're just doing an RRECOMMENDS_xxx = "kernel-module-*", not least because the checksum # is machine specific. # Therefore if we're not a kernel or a module recipe (inheriting the kernel classes) # and we reccomend a kernel-module, we exclude the dependency. depfn = dep.rsplit(".", 1)[0] if dataCache and isKernel(depfn) and not isKernel(fn): for pkg in dataCache.runrecs[fn]: if " ".join(dataCache.runrecs[fn][pkg]).find("kernel-module-") != -1: return False # Default to keep dependencies return True def sstate_lockedsigs(d): sigs = {} types = (d.getVar("SIGGEN_LOCKEDSIGS_TYPES", True) or "").split() for t in types: lockedsigs = (d.getVar("SIGGEN_LOCKEDSIGS_%s" % t, True) or "").split() for ls in lockedsigs: pn, task, h = ls.split(":", 2) if pn not in sigs: sigs[pn] = {} sigs[pn][task] = h return sigs class SignatureGeneratorOEBasic(bb.siggen.SignatureGeneratorBasic): name = "OEBasic" def init_rundepcheck(self, data): self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE", True) or "").split() self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS", True) or "").split() pass def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None): return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache) class SignatureGeneratorOEBasicHash(bb.siggen.SignatureGeneratorBasicHash): name = "OEBasicHash" def init_rundepcheck(self, data): self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE", True) or "").split() self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS", True) or "").split() self.lockedsigs = sstate_lockedsigs(data) self.lockedhashes = {} self.lockedpnmap = {} self.lockedhashfn = {} self.machine = data.getVar("MACHINE", True) self.mismatch_msgs = [] pass def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None): return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache) def get_taskdata(self): data = super(bb.siggen.SignatureGeneratorBasicHash, self).get_taskdata() return (data, self.lockedpnmap, self.lockedhashfn) def set_taskdata(self, data): coredata, self.lockedpnmap, self.lockedhashfn = data super(bb.siggen.SignatureGeneratorBasicHash, self).set_taskdata(coredata) def dump_sigs(self, dataCache, options): self.dump_lockedsigs() return super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigs(dataCache, options) def get_taskhash(self, fn, task, deps, dataCache): h = super(bb.siggen.SignatureGeneratorBasicHash, self).get_taskhash(fn, task, deps, dataCache) recipename = dataCache.pkg_fn[fn] self.lockedpnmap[fn] = recipename self.lockedhashfn[fn] = dataCache.hashfn[fn] if recipename in self.lockedsigs: if task in self.lockedsigs[recipename]: k = fn + "." + task h_locked = self.lockedsigs[recipename][task] self.lockedhashes[k] = h_locked self.taskhash[k] = h_locked #bb.warn("Using %s %s %s" % (recipename, task, h)) if h != h_locked: self.mismatch_msgs.append('The %s:%s sig (%s) changed, use locked sig %s to instead' % (recipename, task, h, h_locked)) return h_locked #bb.warn("%s %s %s" % (recipename, task, h)) return h def dump_sigtask(self, fn, task, stampbase, runtime): k = fn + "." + task if k in self.lockedhashes: return super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigtask(fn, task, stampbase, runtime) def dump_lockedsigs(self, sigfile=None, taskfilter=None): if not sigfile: sigfile = os.getcwd() + "/locked-sigs.inc" bb.plain("Writing locked sigs to %s" % sigfile) types = {} for k in self.runtaskdeps: if taskfilter: if not k in taskfilter: continue fn = k.rsplit(".",1)[0] t = self.lockedhashfn[fn].split(" ")[1].split(":")[5] t = 't-' + t.replace('_', '-') if t not in types: types[t] = [] types[t].append(k) with open(sigfile, "w") as f: for t in types: f.write('SIGGEN_LOCKEDSIGS_%s = "\\\n' % t) types[t].sort() sortedk = sorted(types[t], key=lambda k: self.lockedpnmap[k.rsplit(".",1)[0]]) for k in sortedk: fn = k.rsplit(".",1)[0] task = k.rsplit(".",1)[1] if k not in self.taskhash: continue f.write(" " + self.lockedpnmap[fn] + ":" + task + ":" + self.taskhash[k] + " \\\n") f.write(' "\n') f.write('SIGGEN_LOCKEDSIGS_TYPES_%s = "%s"' % (self.machine, " ".join(types.keys()))) def checkhashes(self, missed, ret, sq_fn, sq_task, sq_hash, sq_hashfn, d): checklevel = d.getVar("SIGGEN_LOCKEDSIGS_CHECK_LEVEL", True) for task in range(len(sq_fn)): if task not in ret: for pn in self.lockedsigs: if sq_hash[task] in self.lockedsigs[pn].itervalues(): self.mismatch_msgs.append("Locked sig is set for %s:%s (%s) yet not in sstate cache?" % (pn, sq_task[task], sq_hash[task])) if self.mismatch_msgs and checklevel == 'warn': bb.warn("\n".join(self.mismatch_msgs)) elif self.mismatch_msgs and checklevel == 'error': bb.fatal("\n".join(self.mismatch_msgs)) # Insert these classes into siggen's namespace so it can see and select them bb.siggen.SignatureGeneratorOEBasic = SignatureGeneratorOEBasic bb.siggen.SignatureGeneratorOEBasicHash = SignatureGeneratorOEBasicHash def find_siginfo(pn, taskname, taskhashlist, d): """ Find signature data files for comparison purposes """ import fnmatch import glob if taskhashlist: hashfiles = {} if not taskname: # We have to derive pn and taskname key = pn splitit = key.split('.bb.') taskname = splitit[1] pn = os.path.basename(splitit[0]).split('_')[0] if key.startswith('virtual:native:'): pn = pn + '-native' if taskname in ['do_fetch', 'do_unpack', 'do_patch', 'do_populate_lic']: pn.replace("-native", "") filedates = {} # First search in stamps dir localdata = d.createCopy() localdata.setVar('MULTIMACH_TARGET_SYS', '*') localdata.setVar('PN', pn) localdata.setVar('PV', '*') localdata.setVar('PR', '*') localdata.setVar('EXTENDPE', '') stamp = localdata.getVar('STAMP', True) filespec = '%s.%s.sigdata.*' % (stamp, taskname) foundall = False import glob for fullpath in glob.glob(filespec): match = False if taskhashlist: for taskhash in taskhashlist: if fullpath.endswith('.%s' % taskhash): hashfiles[taskhash] = fullpath if len(hashfiles) == len(taskhashlist): foundall = True break else: try: filedates[fullpath] = os.stat(fullpath).st_mtime except OSError: continue if not taskhashlist or (len(filedates) < 2 and not foundall): # That didn't work, look in sstate-cache hashes = taskhashlist or ['*'] localdata = bb.data.createCopy(d) for hashval in hashes: localdata.setVar('PACKAGE_ARCH', '*') localdata.setVar('TARGET_VENDOR', '*') localdata.setVar('TARGET_OS', '*') localdata.setVar('PN', pn) localdata.setVar('PV', '*') localdata.setVar('PR', '*') localdata.setVar('BB_TASKHASH', hashval) if pn.endswith('-native') or "-cross-" in pn or "-crosssdk-" in pn: localdata.setVar('SSTATE_EXTRAPATH', "${NATIVELSBSTRING}/") sstatename = taskname[3:] filespec = '%s_%s.*.siginfo' % (localdata.getVar('SSTATE_PKG', True), sstatename) if hashval != '*': sstatedir = "%s/%s" % (d.getVar('SSTATE_DIR', True), hashval[:2]) else: sstatedir = d.getVar('SSTATE_DIR', True) for root, dirs, files in os.walk(sstatedir): for fn in files: fullpath = os.path.join(root, fn) if fnmatch.fnmatch(fullpath, filespec): if taskhashlist: hashfiles[hashval] = fullpath else: try: filedates[fullpath] = os.stat(fullpath).st_mtime except: continue if taskhashlist: return hashfiles else: return filedates bb.siggen.find_siginfo = find_siginfo