nixpkgs/pkgs/development/libraries/glibc/nix-locale-archive.patch

122 lines
3.7 KiB
Diff

diff --git a/locale/loadarchive.c b/locale/loadarchive.c
index 512769eaec..171dbb4ad9 100644
--- a/locale/loadarchive.c
+++ b/locale/loadarchive.c
@@ -123,6 +123,23 @@ calculate_head_size (const struct locarhead *h)
return MAX (namehash_end, MAX (string_end, locrectab_end));
}
+static int
+open_locale_archive (void)
+{
+ int fd = -1;
+ char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
+ char *path = getenv ("LOCALE_ARCHIVE");
+ if (versioned_path)
+ fd = __open_nocancel (versioned_path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ if (path && fd < 0)
+ fd = __open_nocancel (path, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ if (fd < 0)
+ fd = __open_nocancel (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ if (fd < 0)
+ fd = __open_nocancel ("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ return fd;
+}
+
/* Find the locale *NAMEP in the locale archive, and return the
internalized data structure for its CATEGORY data. If this locale has
@@ -202,7 +219,7 @@ _nl_load_locale_from_archive (int category, const char **namep)
archmapped = &headmap;
/* The archive has never been opened. */
- fd = __open_nocancel (archfname, O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ fd = open_locale_archive ();
if (fd < 0)
/* Cannot open the archive, for whatever reason. */
return NULL;
@@ -397,8 +414,7 @@ _nl_load_locale_from_archive (int category, const char **namep)
if (fd == -1)
{
struct __stat64_t64 st;
- fd = __open_nocancel (archfname,
- O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ fd = open_locale_archive();
if (fd == -1)
/* Cannot open the archive, for whatever reason. */
return NULL;
diff --git a/locale/programs/locale.c b/locale/programs/locale.c
index ca0a95be99..e484783402 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -633,6 +633,24 @@ nameentcmp (const void *a, const void *b)
}
+static int
+open_locale_archive (void)
+{
+ int fd = -1;
+ char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
+ char *path = getenv ("LOCALE_ARCHIVE");
+ if (versioned_path)
+ fd = open64 (versioned_path, O_RDONLY);
+ if (path && fd < 0)
+ fd = open64 (path, O_RDONLY);
+ if (fd < 0)
+ fd = open64 (ARCHIVE_NAME, O_RDONLY);
+ if (fd < 0)
+ fd = open64 ("/usr/lib/locale/locale-archive", O_RDONLY);
+ return fd;
+}
+
+
static int
write_archive_locales (void **all_datap, char *linebuf)
{
@@ -645,7 +663,7 @@ write_archive_locales (void **all_datap, char *linebuf)
int fd, ret = 0;
uint32_t cnt;
- fd = open64 (ARCHIVE_NAME, O_RDONLY);
+ fd = open_locale_archive ();
if (fd < 0)
return 0;
diff --git a/locale/programs/locarchive.c b/locale/programs/locarchive.c
index f38e835c52..779a3199fc 100644
--- a/locale/programs/locarchive.c
+++ b/locale/programs/locarchive.c
@@ -117,6 +117,22 @@ prepare_address_space (int fd, size_t total, size_t *reserved, int *xflags,
}
+static int
+open_locale_archive (const char * archivefname, int flags)
+{
+ int fd = -1;
+ char *versioned_path = getenv ("LOCALE_ARCHIVE_2_27");
+ char *path = getenv ("LOCALE_ARCHIVE");
+ if (versioned_path)
+ fd = open64 (versioned_path, flags);
+ if (path && fd < 0)
+ fd = open64 (path, flags);
+ if (fd < 0)
+ fd = open64 (archivefname, flags);
+ return fd;
+}
+
+
static void
create_archive (const char *archivefname, struct locarhandle *ah)
{
@@ -578,7 +594,7 @@ open_archive (struct locarhandle *ah, bool readonly)
while (1)
{
/* Open the archive. We must have exclusive write access. */
- fd = open64 (archivefname, readonly ? O_RDONLY : O_RDWR);
+ fd = open_locale_archive (archivefname, readonly ? O_RDONLY : O_RDWR);
if (fd == -1)
{
/* Maybe the file does not yet exist? If we are opening