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nixpkgs/pkgs/development/libraries/glibc/nix-locale-archive.patch
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2025-10-09 14:15:47 +02:00

126 lines
4.0 KiB
Diff

diff --git a/locale/loadarchive.c b/locale/loadarchive.c
index 452e3eb6e3..e2016a8aab 100644
--- a/locale/loadarchive.c
+++ b/locale/loadarchive.c
@@ -123,6 +123,25 @@ 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 = secure_getenv ("LOCALE_ARCHIVE_2_27");
+ char *path = secure_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("/run/current-system/sw/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ if (fd < 0)
+ fd = __open_nocancel ("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ if (fd < 0)
+ fd = __open_nocancel (archfname, 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 +221,7 @@ _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 +416,7 @@ _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 c7ee1874e8..af20fbac3e 100644
--- a/locale/programs/locale.c
+++ b/locale/programs/locale.c
@@ -632,6 +632,26 @@ nameentcmp (const void *a, const void *b)
}
+static int
+open_locale_archive (void)
+{
+ int fd = -1;
+ char *versioned_path = secure_getenv ("LOCALE_ARCHIVE_2_27");
+ char *path = secure_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 ("/run/current-system/sw/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC);
+ if (fd < 0)
+ fd = open64 ("/usr/lib/locale/locale-archive", O_RDONLY);
+ if (fd < 0)
+ fd = open64 (ARCHIVE_NAME, O_RDONLY);
+ return fd;
+}
+
+
static int
write_archive_locales (void **all_datap, char *linebuf)
{
@@ -644,7 +664,7 @@ 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 8d79a1b6d1..93118c52e3 100644
--- a/locale/programs/locarchive.c
+++ b/locale/programs/locarchive.c
@@ -116,6 +116,22 @@ 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 = secure_getenv ("LOCALE_ARCHIVE_2_27");
+ char *path = secure_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)
{
@@ -577,7 +593,7 @@ 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