46ab1e1590
update README
fix some bugs
refactor pkt read send to improve performance
refactor kernle event toimproveperformance
(cherry picked from commit a8c66704608ca83c799adab88be6214bccdcfa44)
41 lines
1.9 KiB
Diff
41 lines
1.9 KiB
Diff
From 94a5043e03d3d83b661af64c3723d5f775c10706 Mon Sep 17 00:00:00 2001
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From: zhangqiang <zhangqiang@kylinos.cn>
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Date: Fri, 1 Jul 2022 01:26:09 +0800
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Subject: [PATCH 3/6] =?UTF-8?q?<bugfix><https://gitee.com/src-openeuler/ga?=
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=?UTF-8?q?zelle/issues/I5643C>=20=E6=8C=89=E7=85=A7POSIX=E6=A0=87?=
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=?UTF-8?q?=E5=87=86,sigaction=E5=87=BD=E6=95=B0act=3D=3DNULL,=E8=B0=83?=
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=?UTF-8?q?=E7=94=A8=E8=80=85=E5=8F=AF=E4=BB=A5=E9=80=9A=E8=BF=87oldact?=
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=?UTF-8?q?=E8=8E=B7=E5=8F=96=E4=B9=8B=E5=89=8D=E7=9A=84=E4=BF=A1=E5=8F=B7?=
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=?UTF-8?q?action=20=E6=8C=89=E7=85=A7lstack=E7=9A=84=E7=90=86=E8=A7=A3,?=
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=?UTF-8?q?=E5=AE=83HOOK=20sigaction=E5=87=BD=E6=95=B0,=E6=98=AF=E5=BD=93?=
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=?UTF-8?q?=E8=B0=83=E7=94=A8=E8=80=85=E8=AE=BE=E7=BD=AE=E6=96=B0=E7=9A=84?=
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=?UTF-8?q?=E4=BF=A1=E5=8F=B7=E5=87=BD=E6=95=B0=E4=B8=BA=E7=BC=BA=E7=9C=81?=
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=?UTF-8?q?=E5=A4=84=E7=BD=AE=E8=A1=8C=E4=B8=BA=E6=97=B6,=E5=AF=B9?=
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=?UTF-8?q?=E6=8C=87=E5=AE=9A=E4=BF=A1=E5=8F=B7=E8=BF=9B=E8=A1=8C=E6=8B=A6?=
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=?UTF-8?q?=E6=88=AA,=E8=AF=A5=E6=94=B9=E5=8A=A8=E4=B8=8D=E5=BD=B1?=
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=?UTF-8?q?=E5=93=8D=E5=8E=9F=E5=8A=9F=E8=83=BD?=
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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---
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src/lstack/api/lstack_signal.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/lstack/api/lstack_signal.c b/src/lstack/api/lstack_signal.c
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index 87cbdda..4dba472 100644
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--- a/src/lstack/api/lstack_signal.c
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+++ b/src/lstack/api/lstack_signal.c
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@@ -78,7 +78,7 @@ int lstack_sigaction(int sig_num, const struct sigaction *action, struct sigacti
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{
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struct sigaction new_action;
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- if ((match_hijack_signal(sig_num) != 0) && (action->sa_handler == SIG_DFL)) {
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+ if ((match_hijack_signal(sig_num) != 0) && (action && action->sa_handler == SIG_DFL)) {
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new_action = *action;
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new_action.sa_flags |= SA_RESETHAND;
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new_action.sa_handler = lstack_sig_default_handler;
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--
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2.23.0
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