diff options
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index d5e4f53..f3a636f 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -26,7 +26,7 @@ */ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.38 2000-10-25 07:46:50 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.39 2000-10-28 00:01:29 guy Exp $ (LBL)"; #endif /* @@ -432,22 +432,13 @@ pcap_setfilter(pcap_t *handle, struct bpf_program *filter) return -1; } - /* Free old filter code if existing */ - - pcap_freecode(handle, &handle->fcode); - /* Make our private copy of the filter */ - handle->fcode.bf_len = filter->bf_len; - handle->fcode.bf_insns = - malloc(filter->bf_len * sizeof(*filter->bf_insns)); - if (handle->fcode.bf_insns == NULL) { + if (install_bpf_program(handle, filter) < 0) { snprintf(handle->errbuf, sizeof(handle->errbuf), "malloc: %s", pcap_strerror(errno)); return -1; - } - memcpy(handle->fcode.bf_insns, filter->bf_insns, - filter->bf_len * sizeof(*filter->bf_insns)); + } /* * Run user level packet filter by default. Will be overriden if |