Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

This commit is contained in:
David S. Miller
2017-02-16 19:34:01 -05:00
66 changed files with 595 additions and 291 deletions

View File

@@ -104,7 +104,7 @@ static int attach_filter(int cg_fd, int type, int verdict)
return EXIT_FAILURE;
}
ret = bpf_prog_attach(prog_fd, cg_fd, type);
ret = bpf_prog_attach(prog_fd, cg_fd, type, 0);
if (ret < 0) {
printf("Failed to attach prog to cgroup: '%s'\n",
strerror(errno));

View File

@@ -79,11 +79,12 @@ int main(int argc, char **argv)
if (join_cgroup(FOO))
goto err;
if (bpf_prog_attach(drop_prog, foo, BPF_CGROUP_INET_EGRESS)) {
if (bpf_prog_attach(drop_prog, foo, BPF_CGROUP_INET_EGRESS, 1)) {
log_err("Attaching prog to /foo");
goto err;
}
printf("Attached DROP prog. This ping in cgroup /foo should fail...\n");
assert(system(PING_CMD) != 0);
/* Create cgroup /foo/bar, get fd, and join it */
@@ -94,24 +95,27 @@ int main(int argc, char **argv)
if (join_cgroup(BAR))
goto err;
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)) {
if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
log_err("Attaching prog to /foo/bar");
goto err;
}
printf("Attached PASS prog. This ping in cgroup /foo/bar should pass...\n");
assert(system(PING_CMD) == 0);
if (bpf_prog_detach(bar, BPF_CGROUP_INET_EGRESS)) {
log_err("Detaching program from /foo/bar");
goto err;
}
printf("Detached PASS from /foo/bar while DROP is attached to /foo.\n"
"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)) {
if (bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
log_err("Attaching prog to /foo/bar");
goto err;
}
@@ -121,8 +125,60 @@ int main(int argc, char **argv)
goto err;
}
printf("Attached PASS from /foo/bar and detached DROP from /foo.\n"
"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)) {
log_err("Attaching prog to /foo/bar");
goto err;
}
if (!bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 0)) {
errno = 0;
log_err("Unexpected success attaching prog to /foo/bar");
goto err;
}
if (bpf_prog_detach(bar, BPF_CGROUP_INET_EGRESS)) {
log_err("Detaching program from /foo/bar");
goto err;
}
if (!bpf_prog_detach(foo, BPF_CGROUP_INET_EGRESS)) {
errno = 0;
log_err("Unexpected success in double detach from /foo");
goto err;
}
if (bpf_prog_attach(allow_prog, foo, BPF_CGROUP_INET_EGRESS, 0)) {
log_err("Attaching non-overridable prog to /foo");
goto err;
}
if (!bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 0)) {
errno = 0;
log_err("Unexpected success attaching non-overridable prog to /foo/bar");
goto err;
}
if (!bpf_prog_attach(allow_prog, bar, BPF_CGROUP_INET_EGRESS, 1)) {
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)) {
errno = 0;
log_err("Unexpected success attaching overridable prog to /foo");
goto err;
}
if (bpf_prog_attach(drop_prog, foo, BPF_CGROUP_INET_EGRESS, 0)) {
log_err("Attaching different non-overridable prog to /foo");
goto err;
}
goto out;
err:
@@ -132,5 +188,9 @@ out:
close(foo);
close(bar);
cleanup_cgroup_environment();
if (!rc)
printf("PASS\n");
else
printf("FAIL\n");
return rc;
}

View File

@@ -75,7 +75,7 @@ int main(int argc, char **argv)
return EXIT_FAILURE;
}
ret = bpf_prog_attach(prog_fd, cg_fd, BPF_CGROUP_INET_SOCK_CREATE);
ret = bpf_prog_attach(prog_fd, cg_fd, BPF_CGROUP_INET_SOCK_CREATE, 0);
if (ret < 0) {
printf("Failed to attach prog to cgroup: '%s'\n",
strerror(errno));

View File

@@ -55,7 +55,7 @@ int main(int argc, char **argv)
}
ret = bpf_prog_attach(prog_fd[filter_id], cg_fd,
BPF_CGROUP_INET_SOCK_CREATE);
BPF_CGROUP_INET_SOCK_CREATE, 0);
if (ret < 0) {
printf("Failed to attach prog to cgroup: '%s'\n",
strerror(errno));