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path: root/samples/bpf/test_cgrp2_attach2.c
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Diffstat (limited to 'samples/bpf/test_cgrp2_attach2.c')
-rw-r--r--samples/bpf/test_cgrp2_attach2.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/samples/bpf/test_cgrp2_attach2.c b/samples/bpf/test_cgrp2_attach2.c
index 3e8232cc04a8..1af412ec6007 100644
--- a/samples/bpf/test_cgrp2_attach2.c
+++ b/samples/bpf/test_cgrp2_attach2.c
@@ -78,7 +78,8 @@ static int test_foo_bar(void)
if (join_cgroup(FOO))
goto err;
- if (bpf_prog_attach(drop_prog, foo, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (bpf_prog_attach(drop_prog, foo, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
log_err("Attaching prog to /foo");
goto err;
}
@@ -97,7 +98,8 @@ static int test_foo_bar(void)
printf("Attached DROP prog. This ping in cgroup /foo/bar should fail...\n");
assert(system(PING_CMD) != 0);
- if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
log_err("Attaching prog to /foo/bar");
goto err;
}
@@ -114,7 +116,8 @@ static int test_foo_bar(void)
"This ping in cgroup /foo/bar should fail...\n");
assert(system(PING_CMD) != 0);
- if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
log_err("Attaching prog to /foo/bar");
goto err;
}
@@ -128,7 +131,8 @@ static int test_foo_bar(void)
"This ping in cgroup /foo/bar should pass...\n");
assert(system(PING_CMD) == 0);
- if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
log_err("Attaching prog to /foo/bar");
goto err;
}
@@ -161,13 +165,15 @@ static int test_foo_bar(void)
goto err;
}
- if (!bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (!bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
errno = 0;
log_err("Unexpected success attaching overridable prog to /foo/bar");
goto err;
}
- if (!bpf_prog_attach(allow_prog, foo, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (!bpf_prog_attach(allow_prog, foo, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
errno = 0;
log_err("Unexpected success attaching overridable prog to /foo");
goto err;
@@ -273,27 +279,33 @@ static int test_multiprog(void)
if (join_cgroup("/cg1/cg2/cg3/cg4/cg5"))
goto err;
- if (bpf_prog_attach(allow_prog[0], cg1, BPF_CGROUP_INET_EGRESS, 2)) {
+ if (bpf_prog_attach(allow_prog[0], cg1, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_MULTI)) {
log_err("Attaching prog to cg1");
goto err;
}
- if (!bpf_prog_attach(allow_prog[0], cg1, BPF_CGROUP_INET_EGRESS, 2)) {
+ if (!bpf_prog_attach(allow_prog[0], cg1, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_MULTI)) {
log_err("Unexpected success attaching the same prog to cg1");
goto err;
}
- if (bpf_prog_attach(allow_prog[1], cg1, BPF_CGROUP_INET_EGRESS, 2)) {
+ if (bpf_prog_attach(allow_prog[1], cg1, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_MULTI)) {
log_err("Attaching prog2 to cg1");
goto err;
}
- if (bpf_prog_attach(allow_prog[2], cg2, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (bpf_prog_attach(allow_prog[2], cg2, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
log_err("Attaching prog to cg2");
goto err;
}
- if (bpf_prog_attach(allow_prog[3], cg3, BPF_CGROUP_INET_EGRESS, 2)) {
+ if (bpf_prog_attach(allow_prog[3], cg3, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_MULTI)) {
log_err("Attaching prog to cg3");
goto err;
}
- if (bpf_prog_attach(allow_prog[4], cg4, BPF_CGROUP_INET_EGRESS, 1)) {
+ if (bpf_prog_attach(allow_prog[4], cg4, BPF_CGROUP_INET_EGRESS,
+ BPF_F_ALLOW_OVERRIDE)) {
log_err("Attaching prog to cg4");
goto err;
}