mirror of
https://git.yoctoproject.org/poky
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If path is not owned by any user installed on target it gives insufficient error "getpwuid(): uid not found" which may be misleading. This exception occurs if uid/gid of path was not found in PSEUDO_PASSWD files, which simply means the path is owned by host user and there is host user contamination. Add more information to the exception message to make it easier for user to debug. [YOCTO #14031] (From OE-Core rev: 887f0a606dd323de1098e8e8a0d65b8351b4006d) Signed-off-by: Tomasz Dziendzielski <tomasz.dziendzielski@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> (cherry picked from commit 38540b59ed4ec8632e30a5fd6364b010d9da8470) Signed-off-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
606 lines
23 KiB
Python
606 lines
23 KiB
Python
#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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import bb.siggen
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import oe
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def sstate_rundepfilter(siggen, fn, recipename, task, dep, depname, dataCache):
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# Return True if we should keep the dependency, False to drop it
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def isNative(x):
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return x.endswith("-native")
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def isCross(x):
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return "-cross-" in x
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def isNativeSDK(x):
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return x.startswith("nativesdk-")
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def isKernel(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return inherits.find("/module-base.bbclass") != -1 or inherits.find("/linux-kernel-base.bbclass") != -1
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def isPackageGroup(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return "/packagegroup.bbclass" in inherits
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def isAllArch(fn):
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inherits = " ".join(dataCache.inherits[fn])
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return "/allarch.bbclass" in inherits
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def isImage(fn):
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return "/image.bbclass" in " ".join(dataCache.inherits[fn])
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# (Almost) always include our own inter-task dependencies.
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# The exception is the special do_kernel_configme->do_unpack_and_patch
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# dependency from archiver.bbclass.
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if recipename == depname:
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if task == "do_kernel_configme" and dep.endswith(".do_unpack_and_patch"):
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return False
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return True
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# Exclude well defined recipe->dependency
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if "%s->%s" % (recipename, depname) in siggen.saferecipedeps:
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return False
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# Check for special wildcard
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if "*->%s" % depname in siggen.saferecipedeps and recipename != depname:
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return False
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# Don't change native/cross/nativesdk recipe dependencies any further
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if isNative(recipename) or isCross(recipename) or isNativeSDK(recipename):
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return True
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# Only target packages beyond here
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# allarch packagegroups are assumed to have well behaved names which don't change between architecures/tunes
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if isPackageGroup(fn) and isAllArch(fn) and not isNative(depname):
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return False
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# Exclude well defined machine specific configurations which don't change ABI
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if depname in siggen.abisaferecipes and not isImage(fn):
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return False
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# Kernel modules are well namespaced. We don't want to depend on the kernel's checksum
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# if we're just doing an RRECOMMENDS_xxx = "kernel-module-*", not least because the checksum
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# is machine specific.
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# Therefore if we're not a kernel or a module recipe (inheriting the kernel classes)
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# and we reccomend a kernel-module, we exclude the dependency.
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depfn = dep.rsplit(":", 1)[0]
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if dataCache and isKernel(depfn) and not isKernel(fn):
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for pkg in dataCache.runrecs[fn]:
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if " ".join(dataCache.runrecs[fn][pkg]).find("kernel-module-") != -1:
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return False
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# Default to keep dependencies
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return True
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def sstate_lockedsigs(d):
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sigs = {}
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types = (d.getVar("SIGGEN_LOCKEDSIGS_TYPES") or "").split()
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for t in types:
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siggen_lockedsigs_var = "SIGGEN_LOCKEDSIGS_%s" % t
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lockedsigs = (d.getVar(siggen_lockedsigs_var) or "").split()
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for ls in lockedsigs:
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pn, task, h = ls.split(":", 2)
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if pn not in sigs:
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sigs[pn] = {}
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sigs[pn][task] = [h, siggen_lockedsigs_var]
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return sigs
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class SignatureGeneratorOEBasic(bb.siggen.SignatureGeneratorBasic):
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name = "OEBasic"
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def init_rundepcheck(self, data):
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self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE") or "").split()
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self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS") or "").split()
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pass
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def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None):
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return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache)
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class SignatureGeneratorOEBasicHashMixIn(object):
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def init_rundepcheck(self, data):
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self.abisaferecipes = (data.getVar("SIGGEN_EXCLUDERECIPES_ABISAFE") or "").split()
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self.saferecipedeps = (data.getVar("SIGGEN_EXCLUDE_SAFE_RECIPE_DEPS") or "").split()
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self.lockedsigs = sstate_lockedsigs(data)
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self.lockedhashes = {}
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self.lockedpnmap = {}
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self.lockedhashfn = {}
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self.machine = data.getVar("MACHINE")
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self.mismatch_msgs = []
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self.unlockedrecipes = (data.getVar("SIGGEN_UNLOCKED_RECIPES") or
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"").split()
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self.unlockedrecipes = { k: "" for k in self.unlockedrecipes }
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self.buildarch = data.getVar('BUILD_ARCH')
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self._internal = False
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pass
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def tasks_resolved(self, virtmap, virtpnmap, dataCache):
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# Translate virtual/xxx entries to PN values
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newabisafe = []
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for a in self.abisaferecipes:
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if a in virtpnmap:
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newabisafe.append(virtpnmap[a])
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else:
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newabisafe.append(a)
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self.abisaferecipes = newabisafe
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newsafedeps = []
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for a in self.saferecipedeps:
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a1, a2 = a.split("->")
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if a1 in virtpnmap:
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a1 = virtpnmap[a1]
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if a2 in virtpnmap:
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a2 = virtpnmap[a2]
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newsafedeps.append(a1 + "->" + a2)
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self.saferecipedeps = newsafedeps
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def rundep_check(self, fn, recipename, task, dep, depname, dataCache = None):
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return sstate_rundepfilter(self, fn, recipename, task, dep, depname, dataCache)
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def get_taskdata(self):
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return (self.lockedpnmap, self.lockedhashfn, self.lockedhashes) + super().get_taskdata()
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def set_taskdata(self, data):
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self.lockedpnmap, self.lockedhashfn, self.lockedhashes = data[:3]
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super().set_taskdata(data[3:])
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def dump_sigs(self, dataCache, options):
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sigfile = os.getcwd() + "/locked-sigs.inc"
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bb.plain("Writing locked sigs to %s" % sigfile)
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self.dump_lockedsigs(sigfile)
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return super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigs(dataCache, options)
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def prep_taskhash(self, tid, deps, dataCache):
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super().prep_taskhash(tid, deps, dataCache)
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if hasattr(self, "extramethod"):
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(_, _, _, fn) = bb.runqueue.split_tid_mcfn(tid)
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inherits = " ".join(dataCache.inherits[fn])
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if inherits.find("/native.bbclass") != -1 or inherits.find("/cross.bbclass") != -1:
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self.extramethod[tid] = ":" + self.buildarch
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def get_taskhash(self, tid, deps, dataCache):
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if tid in self.lockedhashes:
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if self.lockedhashes[tid]:
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return self.lockedhashes[tid]
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else:
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return super().get_taskhash(tid, deps, dataCache)
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# get_taskhash will call get_unihash internally in the parent class, we
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# need to disable our filter of it whilst this runs else
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# incorrect hashes can be calculated.
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self._internal = True
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h = super().get_taskhash(tid, deps, dataCache)
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self._internal = False
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(mc, _, task, fn) = bb.runqueue.split_tid_mcfn(tid)
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recipename = dataCache.pkg_fn[fn]
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self.lockedpnmap[fn] = recipename
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self.lockedhashfn[fn] = dataCache.hashfn[fn]
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unlocked = False
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if recipename in self.unlockedrecipes:
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unlocked = True
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else:
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def recipename_from_dep(dep):
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fn = bb.runqueue.fn_from_tid(dep)
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return dataCache.pkg_fn[fn]
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# If any unlocked recipe is in the direct dependencies then the
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# current recipe should be unlocked as well.
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depnames = [ recipename_from_dep(x) for x in deps if mc == bb.runqueue.mc_from_tid(x)]
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if any(x in y for y in depnames for x in self.unlockedrecipes):
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self.unlockedrecipes[recipename] = ''
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unlocked = True
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if not unlocked and recipename in self.lockedsigs:
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if task in self.lockedsigs[recipename]:
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h_locked = self.lockedsigs[recipename][task][0]
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var = self.lockedsigs[recipename][task][1]
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self.lockedhashes[tid] = h_locked
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self._internal = True
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unihash = self.get_unihash(tid)
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self._internal = False
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#bb.warn("Using %s %s %s" % (recipename, task, h))
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if h != h_locked and h_locked != unihash:
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self.mismatch_msgs.append('The %s:%s sig is computed to be %s, but the sig is locked to %s in %s'
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% (recipename, task, h, h_locked, var))
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return h_locked
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self.lockedhashes[tid] = False
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#bb.warn("%s %s %s" % (recipename, task, h))
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return h
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def get_stampfile_hash(self, tid):
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if tid in self.lockedhashes and self.lockedhashes[tid]:
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return self.lockedhashes[tid]
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return super().get_stampfile_hash(tid)
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def get_unihash(self, tid):
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if tid in self.lockedhashes and self.lockedhashes[tid] and not self._internal:
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return self.lockedhashes[tid]
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return super().get_unihash(tid)
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def dump_sigtask(self, fn, task, stampbase, runtime):
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tid = fn + ":" + task
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if tid in self.lockedhashes and self.lockedhashes[tid]:
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return
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super(bb.siggen.SignatureGeneratorBasicHash, self).dump_sigtask(fn, task, stampbase, runtime)
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def dump_lockedsigs(self, sigfile, taskfilter=None):
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types = {}
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for tid in self.runtaskdeps:
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if taskfilter:
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if not tid in taskfilter:
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continue
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fn = bb.runqueue.fn_from_tid(tid)
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t = self.lockedhashfn[fn].split(" ")[1].split(":")[5]
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t = 't-' + t.replace('_', '-')
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if t not in types:
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types[t] = []
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types[t].append(tid)
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with open(sigfile, "w") as f:
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l = sorted(types)
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for t in l:
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f.write('SIGGEN_LOCKEDSIGS_%s = "\\\n' % t)
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types[t].sort()
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sortedtid = sorted(types[t], key=lambda tid: self.lockedpnmap[bb.runqueue.fn_from_tid(tid)])
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for tid in sortedtid:
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(_, _, task, fn) = bb.runqueue.split_tid_mcfn(tid)
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if tid not in self.taskhash:
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continue
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f.write(" " + self.lockedpnmap[fn] + ":" + task + ":" + self.get_unihash(tid) + " \\\n")
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f.write(' "\n')
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f.write('SIGGEN_LOCKEDSIGS_TYPES_%s = "%s"' % (self.machine, " ".join(l)))
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def dump_siglist(self, sigfile):
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with open(sigfile, "w") as f:
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tasks = []
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for taskitem in self.taskhash:
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(fn, task) = taskitem.rsplit(":", 1)
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pn = self.lockedpnmap[fn]
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tasks.append((pn, task, fn, self.taskhash[taskitem]))
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for (pn, task, fn, taskhash) in sorted(tasks):
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f.write('%s:%s %s %s\n' % (pn, task, fn, taskhash))
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def checkhashes(self, sq_data, missed, found, d):
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warn_msgs = []
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error_msgs = []
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sstate_missing_msgs = []
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for tid in sq_data['hash']:
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if tid not in found:
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for pn in self.lockedsigs:
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taskname = bb.runqueue.taskname_from_tid(tid)
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if sq_data['hash'][tid] in iter(self.lockedsigs[pn].values()):
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if taskname == 'do_shared_workdir':
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continue
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sstate_missing_msgs.append("Locked sig is set for %s:%s (%s) yet not in sstate cache?"
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% (pn, taskname, sq_data['hash'][tid]))
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checklevel = d.getVar("SIGGEN_LOCKEDSIGS_TASKSIG_CHECK")
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if checklevel == 'warn':
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warn_msgs += self.mismatch_msgs
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elif checklevel == 'error':
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error_msgs += self.mismatch_msgs
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checklevel = d.getVar("SIGGEN_LOCKEDSIGS_SSTATE_EXISTS_CHECK")
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if checklevel == 'warn':
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warn_msgs += sstate_missing_msgs
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elif checklevel == 'error':
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error_msgs += sstate_missing_msgs
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if warn_msgs:
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bb.warn("\n".join(warn_msgs))
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if error_msgs:
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bb.fatal("\n".join(error_msgs))
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class SignatureGeneratorOEBasicHash(SignatureGeneratorOEBasicHashMixIn, bb.siggen.SignatureGeneratorBasicHash):
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name = "OEBasicHash"
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class SignatureGeneratorOEEquivHash(SignatureGeneratorOEBasicHashMixIn, bb.siggen.SignatureGeneratorUniHashMixIn, bb.siggen.SignatureGeneratorBasicHash):
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name = "OEEquivHash"
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def init_rundepcheck(self, data):
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super().init_rundepcheck(data)
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self.server = data.getVar('BB_HASHSERVE')
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if not self.server:
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bb.fatal("OEEquivHash requires BB_HASHSERVE to be set")
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self.method = data.getVar('SSTATE_HASHEQUIV_METHOD')
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if not self.method:
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bb.fatal("OEEquivHash requires SSTATE_HASHEQUIV_METHOD to be set")
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# Insert these classes into siggen's namespace so it can see and select them
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bb.siggen.SignatureGeneratorOEBasic = SignatureGeneratorOEBasic
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bb.siggen.SignatureGeneratorOEBasicHash = SignatureGeneratorOEBasicHash
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bb.siggen.SignatureGeneratorOEEquivHash = SignatureGeneratorOEEquivHash
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def find_siginfo(pn, taskname, taskhashlist, d):
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""" Find signature data files for comparison purposes """
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import fnmatch
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import glob
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if not taskname:
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# We have to derive pn and taskname
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key = pn
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splitit = key.split('.bb:')
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taskname = splitit[1]
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pn = os.path.basename(splitit[0]).split('_')[0]
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if key.startswith('virtual:native:'):
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pn = pn + '-native'
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hashfiles = {}
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filedates = {}
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def get_hashval(siginfo):
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if siginfo.endswith('.siginfo'):
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return siginfo.rpartition(':')[2].partition('_')[0]
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else:
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return siginfo.rpartition('.')[2]
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# First search in stamps dir
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localdata = d.createCopy()
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localdata.setVar('MULTIMACH_TARGET_SYS', '*')
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localdata.setVar('PN', pn)
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localdata.setVar('PV', '*')
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localdata.setVar('PR', '*')
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localdata.setVar('EXTENDPE', '')
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stamp = localdata.getVar('STAMP')
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if pn.startswith("gcc-source"):
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# gcc-source shared workdir is a special case :(
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stamp = localdata.expand("${STAMPS_DIR}/work-shared/gcc-${PV}-${PR}")
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filespec = '%s.%s.sigdata.*' % (stamp, taskname)
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foundall = False
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import glob
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for fullpath in glob.glob(filespec):
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match = False
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if taskhashlist:
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for taskhash in taskhashlist:
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if fullpath.endswith('.%s' % taskhash):
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hashfiles[taskhash] = fullpath
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if len(hashfiles) == len(taskhashlist):
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foundall = True
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break
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else:
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try:
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filedates[fullpath] = os.stat(fullpath).st_mtime
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except OSError:
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continue
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hashval = get_hashval(fullpath)
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hashfiles[hashval] = fullpath
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if not taskhashlist or (len(filedates) < 2 and not foundall):
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# That didn't work, look in sstate-cache
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hashes = taskhashlist or ['?' * 64]
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localdata = bb.data.createCopy(d)
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for hashval in hashes:
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localdata.setVar('PACKAGE_ARCH', '*')
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localdata.setVar('TARGET_VENDOR', '*')
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localdata.setVar('TARGET_OS', '*')
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localdata.setVar('PN', pn)
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localdata.setVar('PV', '*')
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localdata.setVar('PR', '*')
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localdata.setVar('BB_TASKHASH', hashval)
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swspec = localdata.getVar('SSTATE_SWSPEC')
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if taskname in ['do_fetch', 'do_unpack', 'do_patch', 'do_populate_lic', 'do_preconfigure'] and swspec:
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localdata.setVar('SSTATE_PKGSPEC', '${SSTATE_SWSPEC}')
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elif pn.endswith('-native') or "-cross-" in pn or "-crosssdk-" in pn:
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localdata.setVar('SSTATE_EXTRAPATH', "${NATIVELSBSTRING}/")
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sstatename = taskname[3:]
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filespec = '%s_%s.*.siginfo' % (localdata.getVar('SSTATE_PKG'), sstatename)
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matchedfiles = glob.glob(filespec)
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for fullpath in matchedfiles:
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actual_hashval = get_hashval(fullpath)
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if actual_hashval in hashfiles:
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continue
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hashfiles[hashval] = fullpath
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if not taskhashlist:
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try:
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filedates[fullpath] = os.stat(fullpath).st_mtime
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except:
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continue
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if taskhashlist:
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return hashfiles
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else:
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return filedates
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bb.siggen.find_siginfo = find_siginfo
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def sstate_get_manifest_filename(task, d):
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"""
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Return the sstate manifest file path for a particular task.
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Also returns the datastore that can be used to query related variables.
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"""
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d2 = d.createCopy()
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extrainf = d.getVarFlag("do_" + task, 'stamp-extra-info')
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if extrainf:
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d2.setVar("SSTATE_MANMACH", extrainf)
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return (d2.expand("${SSTATE_MANFILEPREFIX}.%s" % task), d2)
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def find_sstate_manifest(taskdata, taskdata2, taskname, d, multilibcache):
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d2 = d
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variant = ''
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curr_variant = ''
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if d.getVar("BBEXTENDCURR") == "multilib":
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curr_variant = d.getVar("BBEXTENDVARIANT")
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if "virtclass-multilib" not in d.getVar("OVERRIDES"):
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curr_variant = "invalid"
|
|
if taskdata2.startswith("virtual:multilib"):
|
|
variant = taskdata2.split(":")[2]
|
|
if curr_variant != variant:
|
|
if variant not in multilibcache:
|
|
multilibcache[variant] = oe.utils.get_multilib_datastore(variant, d)
|
|
d2 = multilibcache[variant]
|
|
|
|
if taskdata.endswith("-native"):
|
|
pkgarchs = ["${BUILD_ARCH}", "${BUILD_ARCH}_${ORIGNATIVELSBSTRING}"]
|
|
elif taskdata.startswith("nativesdk-"):
|
|
pkgarchs = ["${SDK_ARCH}_${SDK_OS}", "allarch"]
|
|
elif "-cross-canadian" in taskdata:
|
|
pkgarchs = ["${SDK_ARCH}_${SDK_ARCH}-${SDKPKGSUFFIX}"]
|
|
elif "-cross-" in taskdata:
|
|
pkgarchs = ["${BUILD_ARCH}_${TARGET_ARCH}"]
|
|
elif "-crosssdk" in taskdata:
|
|
pkgarchs = ["${BUILD_ARCH}_${SDK_ARCH}_${SDK_OS}"]
|
|
else:
|
|
pkgarchs = ['${MACHINE_ARCH}']
|
|
pkgarchs = pkgarchs + list(reversed(d2.getVar("PACKAGE_EXTRA_ARCHS").split()))
|
|
pkgarchs.append('allarch')
|
|
pkgarchs.append('${SDK_ARCH}_${SDK_ARCH}-${SDKPKGSUFFIX}')
|
|
|
|
for pkgarch in pkgarchs:
|
|
manifest = d2.expand("${SSTATE_MANIFESTS}/manifest-%s-%s.%s" % (pkgarch, taskdata, taskname))
|
|
if os.path.exists(manifest):
|
|
return manifest, d2
|
|
bb.warn("Manifest %s not found in %s (variant '%s')?" % (manifest, d2.expand(" ".join(pkgarchs)), variant))
|
|
return None, d2
|
|
|
|
def OEOuthashBasic(path, sigfile, task, d):
|
|
"""
|
|
Basic output hash function
|
|
|
|
Calculates the output hash of a task by hashing all output file metadata,
|
|
and file contents.
|
|
"""
|
|
import hashlib
|
|
import stat
|
|
import pwd
|
|
import grp
|
|
|
|
def update_hash(s):
|
|
s = s.encode('utf-8')
|
|
h.update(s)
|
|
if sigfile:
|
|
sigfile.write(s)
|
|
|
|
h = hashlib.sha256()
|
|
prev_dir = os.getcwd()
|
|
include_owners = os.environ.get('PSEUDO_DISABLED') == '0'
|
|
if "package_write_" in task or task == "package_qa":
|
|
include_owners = False
|
|
include_timestamps = False
|
|
if task == "package":
|
|
include_timestamps = d.getVar('BUILD_REPRODUCIBLE_BINARIES') == '1'
|
|
extra_content = d.getVar('HASHEQUIV_HASH_VERSION')
|
|
|
|
try:
|
|
os.chdir(path)
|
|
|
|
update_hash("OEOuthashBasic\n")
|
|
if extra_content:
|
|
update_hash(extra_content + "\n")
|
|
|
|
# It is only currently useful to get equivalent hashes for things that
|
|
# can be restored from sstate. Since the sstate object is named using
|
|
# SSTATE_PKGSPEC and the task name, those should be included in the
|
|
# output hash calculation.
|
|
update_hash("SSTATE_PKGSPEC=%s\n" % d.getVar('SSTATE_PKGSPEC'))
|
|
update_hash("task=%s\n" % task)
|
|
|
|
for root, dirs, files in os.walk('.', topdown=True):
|
|
# Sort directories to ensure consistent ordering when recursing
|
|
dirs.sort()
|
|
files.sort()
|
|
|
|
def process(path):
|
|
s = os.lstat(path)
|
|
|
|
if stat.S_ISDIR(s.st_mode):
|
|
update_hash('d')
|
|
elif stat.S_ISCHR(s.st_mode):
|
|
update_hash('c')
|
|
elif stat.S_ISBLK(s.st_mode):
|
|
update_hash('b')
|
|
elif stat.S_ISSOCK(s.st_mode):
|
|
update_hash('s')
|
|
elif stat.S_ISLNK(s.st_mode):
|
|
update_hash('l')
|
|
elif stat.S_ISFIFO(s.st_mode):
|
|
update_hash('p')
|
|
else:
|
|
update_hash('-')
|
|
|
|
def add_perm(mask, on, off='-'):
|
|
if mask & s.st_mode:
|
|
update_hash(on)
|
|
else:
|
|
update_hash(off)
|
|
|
|
add_perm(stat.S_IRUSR, 'r')
|
|
add_perm(stat.S_IWUSR, 'w')
|
|
if stat.S_ISUID & s.st_mode:
|
|
add_perm(stat.S_IXUSR, 's', 'S')
|
|
else:
|
|
add_perm(stat.S_IXUSR, 'x')
|
|
|
|
add_perm(stat.S_IRGRP, 'r')
|
|
add_perm(stat.S_IWGRP, 'w')
|
|
if stat.S_ISGID & s.st_mode:
|
|
add_perm(stat.S_IXGRP, 's', 'S')
|
|
else:
|
|
add_perm(stat.S_IXGRP, 'x')
|
|
|
|
add_perm(stat.S_IROTH, 'r')
|
|
add_perm(stat.S_IWOTH, 'w')
|
|
if stat.S_ISVTX & s.st_mode:
|
|
update_hash('t')
|
|
else:
|
|
add_perm(stat.S_IXOTH, 'x')
|
|
|
|
if include_owners:
|
|
try:
|
|
update_hash(" %10s" % pwd.getpwuid(s.st_uid).pw_name)
|
|
update_hash(" %10s" % grp.getgrgid(s.st_gid).gr_name)
|
|
except KeyError as e:
|
|
bb.warn("KeyError in %s" % path)
|
|
msg = ("KeyError: %s\nPath %s is owned by uid %d, gid %d, which doesn't match "
|
|
"any user/group on target. This may be due to host contamination." % (e, path, s.st_uid, s.st_gid))
|
|
raise Exception(msg).with_traceback(e.__traceback__)
|
|
|
|
if include_timestamps:
|
|
update_hash(" %10d" % s.st_mtime)
|
|
|
|
update_hash(" ")
|
|
if stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode):
|
|
update_hash("%9s" % ("%d.%d" % (os.major(s.st_rdev), os.minor(s.st_rdev))))
|
|
else:
|
|
update_hash(" " * 9)
|
|
|
|
update_hash(" ")
|
|
if stat.S_ISREG(s.st_mode):
|
|
update_hash("%10d" % s.st_size)
|
|
else:
|
|
update_hash(" " * 10)
|
|
|
|
update_hash(" ")
|
|
fh = hashlib.sha256()
|
|
if stat.S_ISREG(s.st_mode):
|
|
# Hash file contents
|
|
with open(path, 'rb') as d:
|
|
for chunk in iter(lambda: d.read(4096), b""):
|
|
fh.update(chunk)
|
|
update_hash(fh.hexdigest())
|
|
else:
|
|
update_hash(" " * len(fh.hexdigest()))
|
|
|
|
update_hash(" %s" % path)
|
|
|
|
if stat.S_ISLNK(s.st_mode):
|
|
update_hash(" -> %s" % os.readlink(path))
|
|
|
|
update_hash("\n")
|
|
|
|
# Process this directory and all its child files
|
|
process(root)
|
|
for f in files:
|
|
if f == 'fixmepath':
|
|
continue
|
|
process(os.path.join(root, f))
|
|
finally:
|
|
os.chdir(prev_dir)
|
|
|
|
return h.hexdigest()
|
|
|
|
|