summaryrefslogtreecommitdiffstats
path: root/utils/nfbpf_compile.c
diff options
context:
space:
mode:
Diffstat (limited to 'utils/nfbpf_compile.c')
-rw-r--r--utils/nfbpf_compile.c10
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;
}