diff options
Diffstat (limited to 'tools/bpf/bpftool/cgroup.c')
| -rw-r--r-- | tools/bpf/bpftool/cgroup.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c index 4b5c8da2a7c0..f3c05b08c68c 100644 --- a/tools/bpf/bpftool/cgroup.c +++ b/tools/bpf/bpftool/cgroup.c @@ -25,7 +25,9 @@ " ATTACH_TYPE := { ingress | egress | sock_create |\n" \ " sock_ops | device | bind4 | bind6 |\n" \ " post_bind4 | post_bind6 | connect4 |\n" \ - " connect6 | sendmsg4 | sendmsg6 }" + " connect6 | sendmsg4 | sendmsg6 |\n" \ + " recvmsg4 | recvmsg6 | sysctl |\n" \ + " getsockopt | setsockopt }" static const char * const attach_type_strings[] = { [BPF_CGROUP_INET_INGRESS] = "ingress", @@ -41,6 +43,11 @@ static const char * const attach_type_strings[] = { [BPF_CGROUP_INET6_POST_BIND] = "post_bind6", [BPF_CGROUP_UDP4_SENDMSG] = "sendmsg4", [BPF_CGROUP_UDP6_SENDMSG] = "sendmsg6", + [BPF_CGROUP_SYSCTL] = "sysctl", + [BPF_CGROUP_UDP4_RECVMSG] = "recvmsg4", + [BPF_CGROUP_UDP6_RECVMSG] = "recvmsg6", + [BPF_CGROUP_GETSOCKOPT] = "getsockopt", + [BPF_CGROUP_SETSOCKOPT] = "setsockopt", [__MAX_BPF_ATTACH_TYPE] = NULL, }; @@ -164,7 +171,7 @@ static int do_show(int argc, char **argv) cgroup_fd = open(argv[0], O_RDONLY); if (cgroup_fd < 0) { - p_err("can't open cgroup %s", argv[1]); + p_err("can't open cgroup %s", argv[0]); goto exit; } @@ -248,6 +255,13 @@ static int do_show_tree_fn(const char *fpath, const struct stat *sb, for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++) show_attached_bpf_progs(cgroup_fd, type, ftw->level); + if (errno == EINVAL) + /* Last attach type does not support query. + * Do not report an error for this, especially because batch + * mode would stop processing commands. + */ + errno = 0; + if (json_output) { jsonw_end_array(json_wtr); jsonw_end_object(json_wtr); @@ -345,7 +359,7 @@ static int do_attach(int argc, char **argv) cgroup_fd = open(argv[0], O_RDONLY); if (cgroup_fd < 0) { - p_err("can't open cgroup %s", argv[1]); + p_err("can't open cgroup %s", argv[0]); goto exit; } @@ -403,7 +417,7 @@ static int do_detach(int argc, char **argv) cgroup_fd = open(argv[0], O_RDONLY); if (cgroup_fd < 0) { - p_err("can't open cgroup %s", argv[1]); + p_err("can't open cgroup %s", argv[0]); goto exit; } |
