diff options
Diffstat (limited to 'netsniff-ng.c')
| -rw-r--r-- | netsniff-ng.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/netsniff-ng.c b/netsniff-ng.c index eaf2416..25f59ac 100644 --- a/netsniff-ng.c +++ b/netsniff-ng.c @@ -187,6 +187,9 @@ static void pcap_to_xmit(struct ctx *ctx) fd = open_or_die(ctx->device_in, O_RDONLY | O_LARGEFILE | O_NOATIME); } + if (__pcap_io->init_once_pcap) + __pcap_io->init_once_pcap(); + ret = __pcap_io->pull_fhdr_pcap(fd, &ctx->magic, &ctx->link_type); if (ret) panic("Error reading pcap header!\n"); @@ -545,6 +548,9 @@ static void read_pcap(struct ctx *ctx) fd = open_or_die(ctx->device_in, O_RDONLY | O_LARGEFILE | O_NOATIME); } + if (__pcap_io->init_once_pcap) + __pcap_io->init_once_pcap(); + ret = __pcap_io->pull_fhdr_pcap(fd, &ctx->magic, &ctx->link_type); if (ret) panic("Error reading pcap header!\n"); @@ -866,6 +872,9 @@ static void recv_only_or_dump(struct ctx *ctx) if (ctx->promiscuous) ifflags = enter_promiscuous_mode(ctx->device_in); + if (dump_to_pcap(ctx) && __pcap_io->init_once_pcap) + __pcap_io->init_once_pcap(); + drop_privileges(ctx->enforce, ctx->uid, ctx->gid); if (dump_to_pcap(ctx)) { |