Jean-Louis ha scritto:
Jean-Louis ha scritto:
today I have found some bug on pcap-usb-linux.c
now i can try to tell you which are
in "text mode" ther'is direction check, I don't know how I can use this
"filter", but the check is broken
If this "filter" is usable, should be added similar code to "bin e mmap
mode"
Index: pcap-usb-linux.c
===================================================================
RCS file: /home/jean-louis/cvsroot/libpcap/pcap-usb-linux.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -c -r1.3 -r1.4
*** pcap-usb-linux.c 29 Oct 2008 15:03:27 -0000 1.3
--- pcap-usb-linux.c 29 Oct 2008 16:03:01 -0000 1.4
***************
*** 302,308 ****
struct pcap_pkthdr pkth;
pcap_usb_header* uhdr = (pcap_usb_header*)handle->buffer;
u_char urb_transfer=0;
- int incoming=0;
/* ignore interrupt system call errors */
do {
--- 302,307 ----
***************
*** 364,383 ****
urb_transfer = URB_BULK;
if (pipeid2 == 'i') {
ep_num |= URB_TRANSFER_IN;
- incoming = 1;
}
- if (etype == 'C')
- incoming = !incoming;
/* direction check*/
! if (incoming)
! {
! if (handle->direction == PCAP_D_OUT)
return 0;
}
! else
! if (handle->direction == PCAP_D_IN)
! return 0;
uhdr->event_type = etype;
uhdr->transfer_type = urb_transfer;
uhdr->endpoint_number = ep_num;
--- 363,377 ----
urb_transfer = URB_BULK;
if (pipeid2 == 'i') {
ep_num |= URB_TRANSFER_IN;
}
/* direction check*/
! if (handle->direction != PCAP_D_INOUT) {
! if (((handle->direction == PCAP_D_OUT) && (ep_num & URB_TRANSFER_IN)) ||
! ((handle->direction == PCAP_D_IN) && !(ep_num & URB_TRANSFER_IN)))
return 0;
}
!
uhdr->event_type = etype;
uhdr->transfer_type = urb_transfer;
uhdr->endpoint_number = ep_num;
-
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