def _get_one_sig(cls, dest_base_rpath, index, src_rorp, dest_rorp): """Return a signature given source and destination rorps""" if (Globals.preserve_hardlinks and src_rorp and Hardlink.is_linked(src_rorp)): dest_sig = rpath.RORPath(index) dest_sig.flaglinked(Hardlink.get_link_index(src_rorp)) elif dest_rorp: dest_sig = dest_rorp.getRORPath() if dest_rorp.isreg(): dest_rp = longname.get_mirror_rp(dest_base_rpath, dest_rorp) sig_fp = cls._get_one_sig_fp(dest_rp) if sig_fp is None: return None dest_sig.setfile(sig_fp) else: dest_sig = rpath.RORPath(index) return dest_sig
def _hardlink_rorp_eq(src_rorp, dest_rorp): """Compare two files for hardlink equality, encompassing being hard-linked, having the same hashsum, and the same number of link counts.""" Hardlink.add_rorp(dest_rorp) Hardlink.add_rorp(src_rorp, dest_rorp) rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp) if not src_rorp.isreg() or not dest_rorp.isreg() or src_rorp.getnumlinks() == dest_rorp.getnumlinks() == 1: if not rorp_eq: Log("Hardlink compare error with when no links exist", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return False elif src_rorp.getnumlinks() > 1 and not Hardlink.is_linked(src_rorp): if rorp_eq: Log("Hardlink compare error with first linked src_rorp and no dest_rorp sha1", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return False hash.compute_sha1(dest_rorp) rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp) if src_rorp.getnumlinks() != dest_rorp.getnumlinks(): if rorp_eq: Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with differing link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return False elif not rorp_eq: Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with equal link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return False elif src_rorp.getnumlinks() != dest_rorp.getnumlinks(): if rorp_eq: Log("Hardlink compare error with non-first linked src_rorp and with differing link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return False elif not rorp_eq: Log("Hardlink compare error with non-first linked src_rorp and with equal link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return False Hardlink.del_rorp(src_rorp) Hardlink.del_rorp(dest_rorp) return True
def hardlink_rorp_eq(src_rorp, dest_rorp): Hardlink.add_rorp(dest_rorp) Hardlink.add_rorp(src_rorp, dest_rorp) rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp) if not src_rorp.isreg() or not dest_rorp.isreg() or src_rorp.getnumlinks() == dest_rorp.getnumlinks() == 1: if not rorp_eq: Log("Hardlink compare error with when no links exist exist", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return 0 elif src_rorp.getnumlinks() > 1 and not Hardlink.is_linked(src_rorp): if rorp_eq: Log("Hardlink compare error with first linked src_rorp and no dest_rorp sha1", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return 0 hash.compute_sha1(dest_rorp) rorp_eq = Hardlink.rorp_eq(src_rorp, dest_rorp) if src_rorp.getnumlinks() != dest_rorp.getnumlinks(): if rorp_eq: Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with differing link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return 0 elif not rorp_eq: Log("Hardlink compare error with first linked src_rorp, with dest_rorp sha1, and with equal link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return 0 elif src_rorp.getnumlinks() != dest_rorp.getnumlinks(): if rorp_eq: Log("Hardlink compare error with non-first linked src_rorp and with differing link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return 0 elif not rorp_eq: Log("Hardlink compare error with non-first linked src_rorp and with equal link counts", 3) Log("%s: %s" % (src_rorp.index, Hardlink._get_inode_key(src_rorp)), 3) Log("%s: %s" % (dest_rorp.index, Hardlink._get_inode_key(dest_rorp)), 3) return 0 Hardlink.del_rorp(src_rorp) Hardlink.del_rorp(dest_rorp) return 1