seccomp.2: Tweak an argument name

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-12-30 12:53:23 +01:00
parent 6426723630
commit 699996321d
1 changed files with 3 additions and 3 deletions

View File

@ -603,7 +603,7 @@ cecilia
#include <sys/prctl.h>
static int
install_filter(int syscall_nr, int t_arch, int error)
install_filter(int syscall_nr, int t_arch, int f_errno)
{
.\" FIXME In the BPF program below, you use '+' to build the instructions.
.\" However, most other BPF example code I see uses '|'. While I
@ -634,9 +634,9 @@ install_filter(int syscall_nr, int t_arch, int error)
BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, syscall_nr, 0, 1),
/* [4] Matching architecture and system call: don't execute
the system call, and return 'error' in 'errno' */
the system call, and return 'f_errno' in 'errno' */
BPF_STMT(BPF_RET + BPF_K,
SECCOMP_RET_ERRNO | (error & SECCOMP_RET_DATA)),
SECCOMP_RET_ERRNO | (f_errno & SECCOMP_RET_DATA)),
/* [5] Destination of system call number mismatch: allow other
system calls */