xen hypervisor 테스트 중 xl 에 대한 버그를 발견하고 처음으로 버그 패치를 보내 봤습니다.
단 한글자를 추가했지만, 대학원 전공이던 parser 에 대한 부분이라 뿌듯하네요. ㅋㅋ
[Xen-devel] [PATCH] xl: fix xl config parser
- To: xen-devel@xxxxxxxxxxxxx
- From: Choonho Son <choonho.son@xxxxxxxxx>
- Date: Wed, 10 Apr 2013 16:52:54 +0900
- Cc: Choonho Son <choonho.son@xxxxxxxxx>, ian.campbell@xxxxxxxxxx, ian.jackson@xxxxxxxxxxxxx, george.dunlap@xxxxxxxxxx,roger.pau@xxxxxxxxxx
- Delivery-date: Wed, 10 Apr 2013 09:19:32 +0000
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Bug: xl lexical analyzer cannot parse keyword which has .(dot) character like
vif.default.script
ref: 733b9c524dbc2bec318bfc3588ed1652455d30ec
Error log: /etc/xen/xl.conf:28: config parsing error near
`.default.script="vif-bridge"': lexical error
Signed-off-by: Choonho Son <choonho.son@xxxxxxxxx>
---
tools/libxl/libxlu_cfg_l.l | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/tools/libxl/libxlu_cfg_l.l b/tools/libxl/libxlu_cfg_l.l
index efac884..d5241e1 100644
--- a/tools/libxl/libxlu_cfg_l.l
+++ b/tools/libxl/libxlu_cfg_l.l
@@ -52,7 +52,7 @@ void xlu__cfg_yyset_column(int column_no, yyscan_t
yyscanner);
%%
-[a-z][_0-9a-z]* {
+[a-z][._0-9a-z]* {
yylval->string= xlu__cfgl_strdup(ctx,yytext);
GOT(IDENT);
}
--
1.7.1
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