diff options
Diffstat (limited to 'flowtop.c')
| -rw-r--r-- | flowtop.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -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); |