Re: [PATCH v8 1/8] sk_run_filter: add support for custom load_pointer
From: Joe Perches <joe@perches.com>
Date: 2012-02-17 01:55:40
Also in:
linux-arch, lkml
On Thu, 2012-02-16 at 14:02 -0600, Will Drewry wrote:
This change allows CONFIG_SECCOMP to make use of BPF programs for user-controlled system call filtering (as shown in this patch series).
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quoted hunk ↗ jump to hunk
diff --git a/net/core/filter.c b/net/core/filter.c
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quoted hunk ↗ jump to hunk
@@ -542,9 +602,35 @@ int sk_chk_filter(struct sock_filter *filter, unsigned int flen)
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quoted hunk ↗ jump to hunk
case BPF_S_LD_W_ABS: + MAYBE_USE_LOAD_FN(LD_W_ABS); case BPF_S_LD_H_ABS: + MAYBE_USE_LOAD_FN(LD_H_ABS); case BPF_S_LD_B_ABS: + MAYBE_USE_LOAD_FN(LD_B_ABS);
Would be nice to note fallthrough or add break if necessary.