diff options
| -rw-r--r-- | netsniff-ng.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/netsniff-ng.c b/netsniff-ng.c index ad5fd04..94fb313 100644 --- a/netsniff-ng.c +++ b/netsniff-ng.c @@ -289,10 +289,9 @@ static void pcap_to_xmit(struct ctx *ctx) if (__pcap_io->prepare_close_pcap) __pcap_io->prepare_close_pcap(fd, PCAP_MODE_RD); - if (strncmp("-", ctx->device_in, strlen("-"))) - close(fd); - else + if (!strncmp("-", ctx->device_in, strlen("-"))) dup2(fd, fileno(stdin)); + close(fd); close(tx_sock); @@ -619,16 +618,14 @@ static void read_pcap(struct ctx *ctx) printf("\r%12lu bytes outgoing\n", ctx->tx_bytes); printf("\r%12lu sec, %lu usec in total\n", diff.tv_sec, diff.tv_usec); - if (strncmp("-", ctx->device_in, strlen("-"))) - close(fd); - else + if (!strncmp("-", ctx->device_in, strlen("-"))) dup2(fd, fileno(stdin)); + close(fd); if (ctx->device_out) { - if (strncmp("-", ctx->device_out, strlen("-"))) - close(fdo); - else + if (!strncmp("-", ctx->device_out, strlen("-"))) dup2(fdo, fileno(stdout)); + close(fdo); } } |