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-rw-r--r--bpf.c2
-rw-r--r--netsniff-ng.c7
2 files changed, 2 insertions, 7 deletions
diff --git a/bpf.c b/bpf.c
index c287597..6239af9 100644
--- a/bpf.c
+++ b/bpf.c
@@ -720,6 +720,8 @@ void bpf_parse_rules(char *rulefile, struct sock_fprog *bpf, uint32_t link_type)
struct sock_filter sf_single = { 0x06, 0, 0, 0xFFFFFFFF };
FILE *fp;
+ fmemset(bpf, 0, sizeof(*bpf));
+
if (rulefile == NULL) {
bpf->len = 1;
bpf->filter = xmalloc(sizeof(sf_single));
diff --git a/netsniff-ng.c b/netsniff-ng.c
index bee7f98..c126115 100644
--- a/netsniff-ng.c
+++ b/netsniff-ng.c
@@ -209,8 +209,6 @@ static void pcap_to_xmit(struct ctx *ctx)
panic("Error prepare reading pcap!\n");
}
- fmemset(&bpf_ops, 0, sizeof(bpf_ops));
-
if (ctx->rfraw) {
ctx->device_trans = xstrdup(ctx->device_out);
xfree(ctx->device_out);
@@ -354,8 +352,6 @@ static void receive_to_xmit(struct ctx *ctx)
rx_sock = pf_socket();
tx_sock = pf_socket();
- fmemset(&bpf_ops, 0, sizeof(bpf_ops));
-
ifindex_in = device_ifindex(ctx->device_in);
ifindex_out = device_ifindex(ctx->device_out);
@@ -546,7 +542,6 @@ static void read_pcap(struct ctx *ctx)
}
fmemset(&fm, 0, sizeof(fm));
- fmemset(&bpf_ops, 0, sizeof(bpf_ops));
bpf_parse_rules(ctx->filter, &bpf_ops, ctx->link_type);
if (ctx->dump_bpf)
@@ -880,8 +875,6 @@ static void recv_only_or_dump(struct ctx *ctx)
ctx->link_type = LINKTYPE_IEEE802_11;
}
- fmemset(&bpf_ops, 0, sizeof(bpf_ops));
-
ifindex = device_ifindex(ctx->device_in);
size = ring_size(ctx->device_in, ctx->reserve_size);