diff options
Diffstat (limited to 'utils/nfbpf_compile.c')
-rw-r--r-- | utils/nfbpf_compile.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/utils/nfbpf_compile.c b/utils/nfbpf_compile.c index 2c46c7b0..c9e763dc 100644 --- a/utils/nfbpf_compile.c +++ b/utils/nfbpf_compile.c @@ -17,6 +17,7 @@ int main(int argc, char **argv) struct bpf_program program; struct bpf_insn *ins; int i, dlt = DLT_RAW; + pcap_t *pcap; if (argc < 2 || argc > 3) { fprintf(stderr, "Usage: %s [link] '<program>'\n\n" @@ -36,9 +37,15 @@ int main(int argc, char **argv) } } - if (pcap_compile_nopcap(65535, dlt, &program, argv[argc - 1], 1, + pcap = pcap_open_dead(dlt, 65535); + if (!pcap) { + fprintf(stderr, "Memory allocation failure\n"); + return 1; + } + if (pcap_compile(pcap, &program, argv[argc - 1], 1, PCAP_NETMASK_UNKNOWN)) { fprintf(stderr, "Compilation error\n"); + pcap_close(pcap); return 1; } @@ -50,6 +57,7 @@ int main(int argc, char **argv) printf("%u %u %u %u\n", ins->code, ins->jt, ins->jf, ins->k); pcap_freecode(&program); + pcap_close(pcap); return 0; } |