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-rw-r--r--fontconfig/src/fccache.c85
-rw-r--r--fontconfig/src/fccfg.c2
-rw-r--r--fontconfig/src/fcint.h3
-rw-r--r--fontconfig/src/fcstr.c2
4 files changed, 90 insertions, 2 deletions
diff --git a/fontconfig/src/fccache.c b/fontconfig/src/fccache.c
index b7ba1fd1e..fbe2d5c01 100644
--- a/fontconfig/src/fccache.c
+++ b/fontconfig/src/fccache.c
@@ -930,6 +930,8 @@ FcDirCacheWrite (FcCache *cache, FcConfig *config)
if (FcMakeDirectory (test_dir))
{
cache_dir = test_dir;
+ /* Create CACHEDIR.TAG */
+ FcDirCacheCreateTagFile (cache_dir);
break;
}
}
@@ -939,6 +941,8 @@ FcDirCacheWrite (FcCache *cache, FcConfig *config)
else if (chmod ((char *) test_dir, 0755) == 0)
{
cache_dir = test_dir;
+ /* Try to create CACHEDIR.TAG too */
+ FcDirCacheCreateTagFile (cache_dir);
break;
}
}
@@ -1408,6 +1412,87 @@ static void MD5Transform(FcChar32 buf[4], FcChar32 in[16])
buf[2] += c;
buf[3] += d;
}
+
+FcBool
+FcDirCacheCreateTagFile (const FcChar8 *cache_dir)
+{
+ FcChar8 *cache_tag;
+ int fd;
+ FILE *fp;
+ FcAtomic *atomic;
+ static const FcChar8 cache_tag_contents[] =
+ "Signature: 8a477f597d28d172789f06886806bc55\n"
+ "# This file is a cache directory tag created by fontconfig.\n"
+ "# For information about cache directory tags, see:\n"
+ "# http://www.brynosaurus.com/cachedir/\n";
+ static size_t cache_tag_contents_size = sizeof (cache_tag_contents) - 1;
+ FcBool ret = FcFalse;
+
+ if (!cache_dir)
+ return FcFalse;
+
+ if (access ((char *) cache_dir, W_OK|X_OK) == 0)
+ {
+ /* Create CACHEDIR.TAG */
+ cache_tag = FcStrPlus (cache_dir, (const FcChar8 *) FC_DIR_SEPARATOR_S "CACHEDIR.TAG");
+ if (!cache_tag)
+ return FcFalse;
+ atomic = FcAtomicCreate ((FcChar8 *)cache_tag);
+ if (!atomic)
+ goto bail1;
+ if (!FcAtomicLock (atomic))
+ goto bail2;
+ fd = open((char *)FcAtomicNewFile (atomic), O_RDWR | O_CREAT, 0644);
+ if (fd == -1)
+ goto bail3;
+ fp = fdopen(fd, "wb");
+ if (fp == NULL)
+ goto bail3;
+
+ fwrite(cache_tag_contents, cache_tag_contents_size, sizeof (FcChar8), fp);
+ fclose(fp);
+
+ if (!FcAtomicReplaceOrig(atomic))
+ goto bail3;
+
+ ret = FcTrue;
+ bail3:
+ FcAtomicUnlock (atomic);
+ bail2:
+ FcAtomicDestroy (atomic);
+ bail1:
+ FcStrFree (cache_tag);
+ }
+
+ if (FcDebug () & FC_DBG_CACHE)
+ {
+ if (ret)
+ printf ("Created CACHEDIR.TAG at %s\n", cache_dir);
+ else
+ printf ("Unable to create CACHEDIR.TAG at %s\n", cache_dir);
+ }
+
+ return ret;
+}
+
+void
+FcCacheCreateTagFile (const FcConfig *config)
+{
+ FcChar8 *cache_dir = NULL;
+ FcStrList *list;
+
+ list = FcConfigGetCacheDirs (config);
+ if (!list)
+ return;
+
+ while ((cache_dir = FcStrListNext (list)))
+ {
+ if (FcDirCacheCreateTagFile (cache_dir))
+ break;
+ }
+ FcStrListDone (list);
+}
+
#define __fccache__
#include "fcaliastail.h"
#undef __fccache__
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index bd1dc34d7..0d0b778d2 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -471,7 +471,7 @@ FcConfigAddCacheDir (FcConfig *config,
}
FcStrList *
-FcConfigGetCacheDirs (FcConfig *config)
+FcConfigGetCacheDirs (const FcConfig *config)
{
if (!config)
{
diff --git a/fontconfig/src/fcint.h b/fontconfig/src/fcint.h
index ba4b388ea..bada32550 100644
--- a/fontconfig/src/fcint.h
+++ b/fontconfig/src/fcint.h
@@ -542,6 +542,9 @@ FcDirCacheBuild (FcFontSet *set, const FcChar8 *dir, struct stat *dir_stat, FcSt
FcPrivate FcBool
FcDirCacheWrite (FcCache *cache, FcConfig *config);
+FcPrivate FcBool
+FcDirCacheCreateTagFile (const FcChar8 *cache_dir);
+
FcPrivate void
FcCacheObjectReference (void *object);
diff --git a/fontconfig/src/fcstr.c b/fontconfig/src/fcstr.c
index a6f0ba766..ae37ff00a 100644
--- a/fontconfig/src/fcstr.c
+++ b/fontconfig/src/fcstr.c
@@ -306,7 +306,7 @@ _FcStrRegexCmp (const FcChar8 *s, const FcChar8 *regex, int cflags, int eflags)
return ret == 0 ? FcTrue : FcFalse;
}
#else
-# define _FcStrRegexCmp(_s_, _regex_) (FcFalse)
+# define _FcStrRegexCmp(_s_, _regex_, _cflags_, _eflags_) (FcFalse)
#endif
FcBool