def analyze(self, pkginfo, tar):
filenames = set(s.name for s in tar)
depfilenames = set()
for d in pkginfo['depends']:
p = load_from_db(d)
if not p:
continue
depfilenames |= set(name for name, _, _ in p['files'])
filenames |= depfilenames
for i in tar:
if i.issym():
self.infos.append(
("symlink-found %s points to %s", (i.name, i.linkname)))
linktarget = i.linkname
linklead = os.path.dirname(i.name)
# os.path.join drops the 1st arg if the 2nd one is absolute
linkdest = os.path.join(linklead, linktarget)
linkdest = os.path.normpath(linkdest).lstrip('/')
if linkdest not in filenames:
self.errors.append(("dangling-symlink %s points to %s",
(i.name, i.linkname)))
if i.islnk():
self.infos.append(
("hardlink-found %s points to %s", (i.name, i.linkname)))
if i.linkname not in filenames:
self.errors.append(("dangling-hardlink %s points to %s",
(i.name, i.linkname)))
def getprovides(depends, provides): for i in depends: pac = package.load_from_db(i) if pac != None and "provides" in pac and pac["provides"] != None and len(pac["provides"]) > 0: provides[i] = pac["provides"] else: provides[i] = []
def getprovides(depends):
provides = {}
for i in depends:
provides[i] = set()
if i in implicit_provides:
provides[i].update(implicit_provides[i])
pac = package.load_from_db(i)
if pac is None:
continue
if not pac["provides"]:
continue
provides[i].update(pac["provides"])
return provides
def single_covered(depend): "Returns full coverage tree of one package, with loops broken" covered = set() todo = set([depend]) while todo: i = todo.pop() covered.add(i) pac = package.load_from_db(i) if pac is None: continue todo |= set(pac["depends"]) - covered return covered - set([depend])
def getcovered(dependlist, covereddepend = None): """ Fills covereddepend with the full dependency tree of dependlist (iterable of package names) """ if covereddepend is None: covereddepend = set() for i in dependlist: pac = package.load_from_db(i) if pac != None and "depends" in pac: newdeps = [j for j in pac["depends"] if j != None and j not in covereddepend] covereddepend.update(newdeps) getcovered(newdeps, covereddepend) return covereddepend
