Adds the "-i" flag, which prints the version and
architecture identifier of the regular expression back end.
Signed-off-by: Janis Danisevskis <jdanis@xxxxxxxxxxx>
---
libselinux/utils/sefcontext_compile.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/libselinux/utils/sefcontext_compile.c b/libselinux/utils/sefcontext_compile.c
index d91db9a..8c48d32 100644
--- a/libselinux/utils/sefcontext_compile.c
+++ b/libselinux/utils/sefcontext_compile.c
@@ -280,6 +280,11 @@ static void usage(const char *progname)
" (PCRE2 only. Compiled PCRE2 regular expressions are\n\t"
" not portable across architectures. When linked against\n\t"
" PCRE this flag is ignored)\n\t"
+ "-i Print regular expression info end exit. That is, back\n\t"
+ " end version and architecture identifier.\n\t"
+ " Arch identifier format (PCRE2):\n\t"
+ " <pointer width>-<size type width>-<endianness>, e.g.,\n\t"
+ " \"8-8-el\" for x86_64.\n\t"
"fc_file The text based file contexts file to be processed.\n",
progname);
exit(EXIT_FAILURE);
@@ -301,7 +306,7 @@ int main(int argc, char *argv[])
if (argc < 2)
usage(argv[0]);
- while ((opt = getopt(argc, argv, "o:p:r")) > 0) {
+ while ((opt = getopt(argc, argv, "io:p:r")) > 0) {
switch (opt) {
case 'o':
out_file = optarg;
@@ -312,6 +317,10 @@ int main(int argc, char *argv[])
case 'r':
do_write_precompregex = 1;
break;
+ case 'i':
+ printf("%s (%s)\n", regex_version(),
+ regex_arch_string());
+ return 0;
default:
usage(argv[0]);
}
--
2.8.0.rc3.226.g39d4020
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