From: "wei.huang" <huang.we...@zte.com.cn>
Problem:
when we configure a device like vendor, product, revision all null in
multipath.conf, hwe_regmatch always return 0.
Reasons:
\!hwe2->vendor, \!hwe2->product and \!hwe2->revision are all true.
Signed-off-by: wei.huang <huang.we...@zte.com.cn>
---
libmultipath/config.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libmultipath/config.c b/libmultipath/config.c
index a48b8af..d99cd75 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -80,7 +80,8 @@ hwe_regmatch (struct hwentry *hwe1, struct hwentry *hwe2)
regcomp(&rre, hwe1->revision, REG_EXTENDED|REG_NOSUB))
goto out_pre;
- if ((!hwe1->vendor || !hwe2->vendor ||
+ if ((hwe2->vendor || hwe2->product || hwe2->revision) &&
+ (!hwe1->vendor || !hwe2->vendor ||
!regexec(&vre, hwe2->vendor, 0, NULL, 0)) &&
(!hwe1->product || !hwe2->product ||
!regexec(&pre, hwe2->product, 0, NULL, 0)) &&
--
2.8.1.windows.1
--
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