On 09/15/2016 12:14 PM, Janis Danisevskis wrote:
> From: Janis Danisevskis <jdanis@xxxxxxxxxx>
>
> This patch moves all pcre1/2 dependencies into the new files regex.h
> and regex.c implementing the common denominator of features needed
> by libselinux. The compiler flag -DUSE_PCRE2 toggles between the
> used implementations.
>
> As of this patch libselinux supports either pcre or pcre2 but not
> both at the same time. The persistently stored file contexts
> information differs. This means libselinux can only load file
> context files generated by sefcontext_compile build with the
> same pcre variant.
>
> Also, for pcre2 the persistent format is architecture dependent.
> Stored precompiled regular expressions can only be used on the
> same architecture they were generated on. If pcre2 is used,
> sefcontext_compile now respects the "-r". This flag makes
> sefcontext_compile include the precompiled regular expressions
> in the output file. The default is to omit them, so that the
> output remains portable at the cost of having to recompile
> the regular expressions at load time, or rather on first use.
>
> Signed-off-by: Janis Danisevskis <jdanis@xxxxxxxxxx>
Thanks, applied, with the attached fix on top to allow building.
>From a9162c813adaadbdb632d1a71d7c6ffc3e43b1b0 Mon Sep 17 00:00:00 2001
From: Stephen Smalley <sds@xxxxxxxxxxxxx>
Date: Thu, 15 Sep 2016 13:43:24 -0400
Subject: [PATCH] libselinux: regex_writef: Mark unused argument with
__attribute__((unused)).
Signed-off-by: Stephen Smalley <sds@xxxxxxxxxxxxx>
---
libselinux/src/regex.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libselinux/src/regex.c b/libselinux/src/regex.c
index 646351b..750088e 100644
--- a/libselinux/src/regex.c
+++ b/libselinux/src/regex.c
@@ -312,7 +312,8 @@ static inline pcre_extra *get_pcre_extra(struct regex_data *regex)
}
}
-int regex_writef(struct regex_data *regex, FILE *fp, int unused)
+int regex_writef(struct regex_data *regex, FILE *fp,
+ int unused __attribute__((unused)))
{
int rc;
size_t len;
--
2.7.4
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