Fix the following error while running nfsynproxy here:
pcap_compile: not-yet-activated pcap_t passed to pcap_compile
According to what I have read, we have to compile the filter
once it has been activated.
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
v2: fix incorrect error path in v1
utils/nfsynproxy.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/utils/nfsynproxy.c b/utils/nfsynproxy.c
index 9b6de93..baedc92 100644
--- a/utils/nfsynproxy.c
+++ b/utils/nfsynproxy.c
@@ -109,20 +109,20 @@ static void probe_host(const char *host)
goto err2;
}
- if (pcap_compile(ph, &fp, "src host 127.0.0.1 and tcp and src port 80",
- 1, PCAP_NETMASK_UNKNOWN) == -1) {
- pcap_perror(ph, "pcap_compile");
- goto err2;
- }
-
if (pcap_setfilter(ph, &fp) == -1) {
pcap_perror(ph, "pcap_setfilter");
- goto err3;
+ goto err2;
}
if (pcap_activate(ph) != 0) {
pcap_perror(ph, "pcap_activate");
- goto err3;
+ goto err2;
+ }
+
+ if (pcap_compile(ph, &fp, "src host 127.0.0.1 and tcp and src port 80",
+ 1, PCAP_NETMASK_UNKNOWN) == -1) {
+ pcap_perror(ph, "pcap_compile");
+ goto err2;
}
fd = socket(AF_INET, SOCK_STREAM, 0);
--
1.7.10.4
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