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authorMike Frysinger <vapier@gentoo.org>2016-04-13 18:38:56 -0400
committerMike Frysinger <vapier@gentoo.org>2016-04-15 12:44:05 -0400
commit900f59f084bfe35cb389bbe0dc464413a1a38e90 (patch)
tree89c356ac80f3f52c9e9cd87bc1450836ead9db27 /locale/programs
parent1a06eee86989d7058d317f3643355f8ec5e87efb (diff)
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localedef: check LC_IDENTIFICATION.category values
Currently localedef accepts any value for the category keyword.  This has
allowed bad values to propagate to the vast majority of locales (~90%).
Add some logic to only accept a few standards.
Diffstat (limited to 'locale/programs')
-rw-r--r--locale/programs/ld-identification.c45
1 files changed, 38 insertions, 7 deletions
diff --git a/locale/programs/ld-identification.c b/locale/programs/ld-identification.c
index 1e8fa84712..84a21acaa7 100644
--- a/locale/programs/ld-identification.c
+++ b/locale/programs/ld-identification.c
@@ -164,14 +164,45 @@ No definition for %s category found"), "LC_IDENTIFICATION"));
   TEST_ELEM (date);
 
   for (num = 0; num < __LC_LAST; ++num)
-    if (num != LC_ALL && identification->category[num] == NULL)
-      {
-	if (verbose && ! nothing)
-	  WITH_CUR_LOCALE (error (0, 0, _("\
+    {
+      /* We don't accept/parse this category, so skip it early.  */
+      if (num == LC_ALL)
+	continue;
+
+      if (identification->category[num] == NULL)
+	{
+	  if (verbose && ! nothing)
+	    WITH_CUR_LOCALE (error (0, 0, _("\
 %s: no identification for category `%s'"),
-				  "LC_IDENTIFICATION", category_name[num]));
-	identification->category[num] = "";
-      }
+				    "LC_IDENTIFICATION", category_name[num]));
+	  identification->category[num] = "";
+	}
+      else
+	{
+	  /* Only list the standards we care about.  This is based on the
+	     ISO 30112 WD10 [2014] standard which supersedes all previous
+	     revisions of the ISO 14652 standard.  */
+	  static const char * const standards[] =
+	    {
+	      "posix:1993",
+	      "i18n:2004",
+	      "i18n:2012",
+	    };
+	  size_t i;
+	  bool matched = false;
+
+	  for (i = 0; i < sizeof (standards) / sizeof (standards[0]); ++i)
+	    if (strcmp (identification->category[num], standards[i]) == 0)
+	      matched = true;
+
+	  if (matched != true)
+	    WITH_CUR_LOCALE (error (0, 0, _("\
+%s: unknown standard `%s' for category `%s'"),
+				    "LC_IDENTIFICATION",
+				    identification->category[num],
+				    category_name[num]));
+	}
+    }
 }