commit f50a6c843a5b5186c0aa73747de033e08ef8246d
Author: Florian Weimer <fweimer@redhat.com>
Date: Tue Sep 20 12:12:43 2022 +0200
gconv: Use 64-bit interfaces in gconv_parseconfdir (bug 29583)
It's possible that inode numbers are outside the 32-bit range.
The existing code only handles the in-libc case correctly, and
still uses the legacy interfaces when building iconv.
Suggested-by: Helge Deller <deller@gmx.de>
(cherry picked from commit f97905f24631097af325d6a231093071c3077a5f)
diff --git a/iconv/gconv_parseconfdir.h b/iconv/gconv_parseconfdir.h
index 79398a980cde84e3..741cf7c67e36eccd 100644
--- a/iconv/gconv_parseconfdir.h
+++ b/iconv/gconv_parseconfdir.h
@@ -29,14 +29,14 @@
# define isspace(__c) __isspace_l ((__c), _nl_C_locobj_ptr)
# define asprintf __asprintf
# define opendir __opendir
-# define readdir __readdir
+# define readdir64 __readdir64
# define closedir __closedir
# define mempcpy __mempcpy
-# define struct_stat struct __stat64_t64
-# define lstat __lstat64_time64
+# define struct_stat64 struct __stat64_t64
+# define lstat64 __lstat64_time64
# define feof_unlocked __feof_unlocked
#else
-# define struct_stat struct stat
+# define struct_stat64 struct stat64
#endif
/* Name of the file containing the module information in the directories
@@ -148,8 +148,8 @@ gconv_parseconfdir (const char *prefix, const char *dir, size_t dir_len)
DIR *confdir = opendir (buf);
if (confdir != NULL)
{
- struct dirent *ent;
- while ((ent = readdir (confdir)) != NULL)
+ struct dirent64 *ent;
+ while ((ent = readdir64 (confdir)) != NULL)
{
if (ent->d_type != DT_REG && ent->d_type != DT_UNKNOWN)
continue;
@@ -161,12 +161,12 @@ gconv_parseconfdir (const char *prefix, const char *dir, size_t dir_len)
&& strcmp (ent->d_name + len - strlen (suffix), suffix) == 0)
{
char *conf;
- struct_stat st;
+ struct_stat64 st;
if (asprintf (&conf, "%s/%s", buf, ent->d_name) < 0)
continue;
if (ent->d_type != DT_UNKNOWN
- || (lstat (conf, &st) != -1 && S_ISREG (st.st_mode)))
+ || (lstat64 (conf, &st) != -1 && S_ISREG (st.st_mode)))
found |= read_conf_file (conf, dir, dir_len);
free (conf);