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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-12-02 20:20:38 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-01-05 11:43:39 -0500 |
| commit | 040ee69226f8a96b7943645d68f41d5d44b5ff7d (patch) | |
| tree | 225bf6fb67c3597b9def19f3412b476db1d6d4fa /kernel/bpf/syscall.c | |
| parent | 9ee332d99e4d5a97548943b81c54668450ce641b (diff) | |
| download | blackbird-obmc-linux-040ee69226f8a96b7943645d68f41d5d44b5ff7d.tar.gz blackbird-obmc-linux-040ee69226f8a96b7943645d68f41d5d44b5ff7d.zip | |
fix "netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'"
Descriptor table is a shared object; it's not a place where you can
stick temporary references to files, especially when we don't need
an opened file at all.
Cc: stable@vger.kernel.org # v4.14
Fixes: 98589a0998b8 ("netfilter: xt_bpf: Fix XT_BPF_MODE_FD_PINNED mode of 'xt_bpf_info_v1'")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/bpf/syscall.c')
| -rw-r--r-- | kernel/bpf/syscall.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 2c4cfeaa8d5e..5cb783fc8224 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1057,7 +1057,7 @@ struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog) } EXPORT_SYMBOL_GPL(bpf_prog_inc_not_zero); -static bool bpf_prog_get_ok(struct bpf_prog *prog, +bool bpf_prog_get_ok(struct bpf_prog *prog, enum bpf_prog_type *attach_type, bool attach_drv) { /* not an attachment, just a refcount inc, always allow */ |
