C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// __all__ = ["ethcard"] import tuned.logs from subprocess import * import re log = tuned.logs.get() class Nettool: _advertise_values = { # [ half, full ] 10 : [ 0x001, 0x002 ], 100 : [ 0x004, 0x008 ], 1000 : [ 0x010, 0x020 ], 2500 : [ 0, 0x8000 ], 10000 : [ 0, 0x1000 ], "auto" : 0x03F } _disabled = False def __init__(self, interface): self._interface = interface; self.update() log.debug("%s: speed %s, full duplex %s, autoneg %s, link %s" % (interface, self.speed, self.full_duplex, self.autoneg, self.link)) log.debug("%s: supports: autoneg %s, modes %s" % (interface, self.supported_autoneg, self.supported_modes)) log.debug("%s: advertises: autoneg %s, modes %s" % (interface, self.advertised_autoneg, self.advertised_modes)) # def __del__(self): # if self.supported_autoneg: # self._set_advertise(self._advertise_values["auto"]) def _clean_status(self): self.speed = 0 self.full_duplex = False self.autoneg = False self.link = False self.supported_modes = [] self.supported_autoneg = False self.advertised_modes = [] self.advertised_autoneg = False def _calculate_mode(self, modes): mode = 0; for m in modes: mode += self._advertise_values[m[0]][ 1 if m[1] else 0 ] return mode def _set_autonegotiation(self, enable): if self.autoneg == enable: return True if not self.supported_autoneg: return False return 0 == call(["ethtool", "-s", self._interface, "autoneg", "on" if enable else "off"], close_fds=True) def _set_advertise(self, value): if not self._set_autonegotiation(True): return False return 0 == call(["ethtool", "-s", self._interface, "advertise", "0x%03x" % value], close_fds=True) def get_max_speed(self): max = 0 for mode in self.supported_modes: if mode[0] > max: max = mode[0] if max > 0: return max else: return 1000 def set_max_speed(self): if self._disabled or not self.supported_autoneg: return False #if self._set_advertise(self._calculateMode(self.supported_modes)): if self._set_advertise(self._advertise_values["auto"]): self.update() return True else: return False def set_speed(self, speed): if self._disabled or not self.supported_autoneg: return False mode = 0 for am in self._advertise_values: if am == "auto": continue if am <= speed: mode += self._advertise_values[am][0]; mode += self._advertise_values[am][1]; effective_mode = mode & self._calculate_mode(self.supported_modes) log.debug("%s: set_speed(%d) - effective_mode 0x%03x" % (self._interface, speed, effective_mode)) if self._set_advertise(effective_mode): self.update() return True else: return False def update(self): if self._disabled: return # run ethtool and preprocess output p_ethtool = Popen(["ethtool", self._interface], \ stdout=PIPE, stderr=PIPE, close_fds=True, \ universal_newlines = True) p_filter = Popen(["sed", "s/^\s*//;s/:\s*/:\\n/g"], \ stdin=p_ethtool.stdout, stdout=PIPE, \ universal_newlines = True, \ close_fds=True) output = p_filter.communicate()[0] errors = p_ethtool.communicate()[1] if errors != "": log.warning("%s: some errors were reported by 'ethtool'" % self._interface) log.debug("%s: %s" % (self._interface, errors.replace("\n", r"\n"))) self._clean_status() self._disabled = True return # parses output - kind of FSM self._clean_status() re_speed = re.compile(r"(\d+)") re_mode = re.compile(r"(\d+)baseT/(Half|Full)") state = "wait" for line in output.split("\n"): if line.endswith(":"): section = line[:-1] if section == "Speed": state = "speed" elif section == "Duplex": state = "duplex" elif section == "Auto-negotiation": state = "autoneg" elif section == "Link detected": state = "link" elif section == "Supported link modes": state = "supported_modes" elif section == "Supports auto-negotiation": state = "suppo