diff options
| -rw-r--r-- | bitbake/lib/bb/fetch/__init__.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/bitbake/lib/bb/fetch/__init__.py b/bitbake/lib/bb/fetch/__init__.py index 50955f16f..387de669e 100644 --- a/bitbake/lib/bb/fetch/__init__.py +++ b/bitbake/lib/bb/fetch/__init__.py @@ -231,6 +231,42 @@ def removefile(f): except: pass +def verify_checksum(d, ud): + """ + verify the MD5 and SHA256 checksum for downloaded src + + return value: + - True: checksum matched + - False: checksum unmatched + + if checksum is missing in recipes file, "BB_STRICT_CHECKSUM" decide the return value. + if BB_STRICT_CHECKSUM = "1" then return false as unmatched, otherwise return true as + matched + """ + + if not ud.type in ["http", "https", "ftp", "ftps"]: + return True + + md5data = bb.utils.md5_file(ud.localpath) + sha256data = bb.utils.sha256_file(ud.localpath) + + if (ud.md5_expected == None or ud.sha256_expected == None): + bb.warn("Missing SRC_URI checksum for %s, consider to add\n" \ + "SRC_URI[%s] = \"%s\"\nSRC_URI[%s] = \"%s\"" \ + % (ud.localpath, ud.md5_name, md5data, ud.sha256_name, sha256data)) + if bb.data.getVar("BB_STRICT_CHECKSUM", d, True) == "1": + return False + else: + return True + + if (ud.md5_expected != md5data or ud.sha256_expected != sha256data): + bb.error("The checksums for '%s' did not match." % ud.localpath) + bb.error("Expected MD5: '%s' and Got: '%s'" % (ud.md5_expected, md5data)) + bb.error("Expected SHA256: '%s' and Got: '%s'" % (ud.sha256_expected, sha256data)) + return False + + return True + def go(d, urls = None): """ Fetch all urls @@ -283,6 +319,9 @@ def go(d, urls = None): else: Fetch.write_md5sum(u, ud, d) + if not verify_checksum(d, ud): + raise FetchError("%s checksum mismatch." % u) + bb.utils.unlockfile(lf) def checkstatus(d, urls = None): @@ -502,6 +541,16 @@ class FetchData(object): if not self.pswd and "pswd" in self.parm: self.pswd = self.parm["pswd"] self.setup = False + + if "name" in self.parm: + self.md5_name = "%s.md5sum" % self.parm["name"] + self.sha256_name = "%s.sha256sum" % self.parm["name"] + else: + self.md5_name = "md5sum" + self.sha256_name = "sha256sum" + self.md5_expected = bb.data.getVarFlag("SRC_URI", self.md5_name, d) + self.sha256_expected = bb.data.getVarFlag("SRC_URI", self.sha256_name, d) + for m in methods: if m.supports(url, self, d): self.method = m |