From: Vadim Kochan <[email protected]>
Signed-off-by: Vadim Kochan <[email protected]>
---
flowtop.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/flowtop.c b/flowtop.c
index 33a110c..e7a1bfa 100644
--- a/flowtop.c
+++ b/flowtop.c
@@ -448,7 +448,7 @@ static void walk_processes(struct flow_entry *n)
dir = opendir("/proc");
if (!dir)
- panic("Cannot open /proc!\n");
+ panic("Cannot open /proc: %s\n", strerror(errno));
while ((ent = readdir(dir))) {
const char *name = ent->d_name;
@@ -1063,18 +1063,18 @@ static void *collector(void *null __maybe_unused)
NF_NETLINK_CONNTRACK_UPDATE |
NF_NETLINK_CONNTRACK_DESTROY);
if (!handle)
- panic("Cannot create a nfct handle!\n");
+ panic("Cannot create a nfct handle: %s\n", strerror(errno));
collector_flush(handle, AF_INET);
collector_flush(handle, AF_INET6);
filter = nfct_filter_create();
if (!filter)
- panic("Cannot create a nfct filter!\n");
+ panic("Cannot create a nfct filter: %s\n", strerror(errno));
ret = nfct_filter_attach(nfct_fd(handle), filter);
if (ret < 0)
- panic("Cannot attach filter to handle!\n");
+ panic("Cannot attach filter to handle: %s\n", strerror(errno));
if (what & INCLUDE_UDP) {
nfct_filter_add_attr_u32(filter, NFCT_FILTER_L4PROTO,
IPPROTO_UDP);
@@ -1101,7 +1101,7 @@ static void *collector(void *null __maybe_unused)
ret = nfct_filter_attach(nfct_fd(handle), filter);
if (ret < 0)
- panic("Cannot attach filter to handle!\n");
+ panic("Cannot attach filter to handle: %s\n", strerror(errno));
nfct_callback_register(handle, NFCT_T_ALL, collector_cb, NULL);
nfct_filter_destroy(filter);
--
2.3.1
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