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scapy
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- added conf.autofragment paramter (default to 1) 

- added auto IP fragmentation code into L3PacketSocket() to handle "Message Too Long" exceptions
This commit is contained in:
pbi 2006-09-11 13:36:35 +00:00
parent a6d09bfc9e
commit f24438480f
1 changed files with 17 additions and 3 deletions
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scapy.py
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@ -21,6 +21,10 @@
# #
# $Log: scapy.py,v $ # $Log: scapy.py,v $
# Revision 1.0.4.82 2006/09/11 15:36:35 pbi
# - added conf.autofragment paramter (default to 1)
# - added auto IP fragmentation code into L3PacketSocket() to handle "Message Too Long" exceptions
#
# Revision 1.0.4.81 2006/09/11 15:35:29 pbi # Revision 1.0.4.81 2006/09/11 15:35:29 pbi
# - changed sane() to sane_color() and added sane() that does not use color themes # - changed sane() to sane_color() and added sane() that does not use color themes
# - added hexstr() that returns a one line hexdump string from a string # - added hexstr() that returns a one line hexdump string from a string
@ -1639,7 +1643,7 @@
from __future__ import generators from __future__ import generators
RCSID="$Id: scapy.py,v 1.0.4.81 2006/09/11 15:35:29 pbi Exp $" RCSID="$Id: scapy.py,v 1.0.4.82 2006/09/11 15:36:35 pbi Exp $"
VERSION = RCSID.split()[2]+"beta" VERSION = RCSID.split()[2]+"beta"
@ -8751,9 +8755,18 @@ class L3PacketSocket(SuperSocket):
sn = self.outs.getsockname() sn = self.outs.getsockname()
if sn[3] == ARPHDR_PPP: if sn[3] == ARPHDR_PPP:
sdto = (iff, ETH_P_IP) sdto = (iff, ETH_P_IP)
ll = lambda x:x
elif LLTypes.has_key(sn[3]): elif LLTypes.has_key(sn[3]):
x = LLTypes[sn[3]]()/x ll = lambda x:LLTypes[sn[3]]()/x
self.outs.sendto(str(x), sdto) try:
self.outs.sendto(str(ll(x)), sdto)
except socket.error,msg:
if conf.auto_fragment and msg[0] == 90:
for p in fragment(x):
self.outs.sendto(str(ll(p)), sdto)
else:
raise
@ -11527,6 +11540,7 @@ warning_threshold : how much time between warnings from the same place
debug_match = 0 debug_match = 0
route = Route() route = Route()
wepkey = "" wepkey = ""
auto_fragment = 1
debug_dissector = 0 debug_dissector = 0
color_theme = DefaultTheme() color_theme = DefaultTheme()
warning_threshold = 5 warning_threshold = 5