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conditionalize on USHRT_MAX and SOL_PACKET. From Love 

<lha@stacken.kth.se>
This commit is contained in:
assar 2000-07-11 01:09:16 +00:00
parent b59cd6dc3c
commit 855d5eab07
1 changed files with 6 additions and 1 deletions
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7
pcap-linux.c
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@ -370,11 +370,14 @@ pcap_setfilter( pcap_t *handle, struct bpf_program *filter )
fcode.filter = (struct sock_filter *) handle->fcode.bf_insns;
fcode.len = filter->bf_len;
#ifdef USHRT_MAX
if( filter->bf_len > USHRT_MAX ) {
fprintf( stderr, "Warning: Filter to complex for kernel\n" );
/* paranoid - should never happen */
}
else if( setsockopt(handle->fd, SOL_SOCKET, SO_ATTACH_FILTER,
else
#endif
if( setsockopt(handle->fd, SOL_SOCKET, SO_ATTACH_FILTER,
&fcode, sizeof(fcode)) == 0 )
{
handle->md.use_bpf = 1;
@ -507,6 +510,7 @@ live_open_new( pcap_t *handle, char *device, int promisc,
/* Select promiscous mode on/off */
#ifdef SOL_PACKET
/* XXX: We got reports that this does not work in 2.3.99.
* Need to investigate. Using ioctl to switch the promisc
* mode at device level costs us most of the benefits of
@ -528,6 +532,7 @@ live_open_new( pcap_t *handle, char *device, int promisc,
"setsockopt: %s", pcap_strerror(errno));
break;
}
#endif
/* Compute the buffersize */