Helper function bpf_get_current_comm
Definition
Copyright (c) 2015 The Libbpf Authors. All rights reserved.
Copy the comm attribute of the current task into buf of size_of_buf. The comm attribute contains the name of the executable (excluding the path) for the current task. The size_of_buf must be strictly positive. On success, the helper makes sure that the buf is NUL-terminated. On failure, it is filled with zeroes.
Returns
0 on success, or a negative error in case of failure.
static long (* const bpf_get_current_comm)(void *buf, __u32 size_of_buf) = (void *) 16;
Usage
Docs could be improved
This part of the docs is incomplete, contributions are very welcome
Program types
This helper call can be used in the following program types:
BPF_PROG_TYPE_CGROUP_SOCK
BPF_PROG_TYPE_CGROUP_SOCK_ADDR
BPF_PROG_TYPE_KPROBE
BPF_PROG_TYPE_LSM
BPF_PROG_TYPE_PERF_EVENT
BPF_PROG_TYPE_RAW_TRACEPOINT
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE
BPF_PROG_TYPE_SYSCALL
BPF_PROG_TYPE_TRACEPOINT
BPF_PROG_TYPE_TRACING
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome