diff options
Diffstat (limited to 'examples')
| -rwxr-xr-x | examples/tracing/tcpv4connect.py | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/examples/tracing/tcpv4connect.py b/examples/tracing/tcpv4connect.py index 1256f5d2..8a89469d 100755 --- a/examples/tracing/tcpv4connect.py +++ b/examples/tracing/tcpv4connect.py @@ -55,11 +55,9 @@ int kretprobe__tcp_v4_connect(struct pt_regs *ctx) // pull in details struct sock *skp = *skpp; - u32 saddr = 0, daddr = 0; - u16 dport = 0; - bpf_probe_read(&saddr, sizeof(saddr), &skp->__sk_common.skc_rcv_saddr); - bpf_probe_read(&daddr, sizeof(daddr), &skp->__sk_common.skc_daddr); - bpf_probe_read(&dport, sizeof(dport), &skp->__sk_common.skc_dport); + u32 saddr = skp->__sk_common.skc_rcv_saddr; + u32 daddr = skp->__sk_common.skc_daddr; + u16 dport = skp->__sk_common.skc_dport; // output bpf_trace_printk("trace_tcp4connect %x %x %d\\n", saddr, daddr, ntohs(dport)); |