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seccomp.2: Minor fix 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-12-30 12:54:01 +01:00
parent 699996321d
commit ef05ec712f
1 changed files with 4 additions and 4 deletions
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8
man2/seccomp.2
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@ -615,22 +615,22 @@ install_filter(int syscall_nr, int t_arch, int f_errno)
.\" Are they okay? */
.\"
struct sock_filter filter[] = {
/* [0] Load architecture from seccomp_data buffer into
/* [0] Load architecture from 'seccomp_data' buffer into
accumulator */
BPF_STMT(BPF_LD + BPF_W + BPF_ABS,
(offsetof(struct seccomp_data, arch))),
/* [1] Jump forward 4 instructions if architecture does not
match t_arch */
match 't_arch' */
BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, t_arch, 0, 4),
/* [2] Load system call number from seccomp_data buffer into
/* [2] Load system call number from 'seccomp_data' buffer into
accumulator */
BPF_STMT(BPF_LD + BPF_W + BPF_ABS,
(offsetof(struct seccomp_data, nr))),
/* [3] Jump forward 1 instruction if system call number
does not match syscall_nr */
does not match 'syscall_nr' */
BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, syscall_nr, 0, 1),
/* [4] Matching architecture and system call: don't execute