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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-03-02 20:17:07 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-06-15 10:42:11 -0300 |
| commit | 84f7ce84474c1648ce96884f1c91ca7b97ca3fc2 (patch) | |
| tree | 4a19687d260d69a380414d41a592fb261841e5cd /posix/glob.c | |
| parent | 47f24c21ee38701ae275aa9e451f70fa3e77478c (diff) | |
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posix: Add glob64 with 64-bit time_t support
The glob might pass a different stat struct for gl_stat and gl_lstat
when GLOB_ALTDIRFUNC is used. This requires add a new 64-bit time
version that also uses 64-bit time stat functions.
Checked on i686-linux-gnu and x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'posix/glob.c')
| -rw-r--r-- | posix/glob.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/posix/glob.c b/posix/glob.c index 32c88e5d15..593a4c358f 100644 --- a/posix/glob.c +++ b/posix/glob.c @@ -59,25 +59,37 @@ # define readdir(str) __readdir64 (str) # define getpwnam_r(name, bufp, buf, len, res) \ __getpwnam_r (name, bufp, buf, len, res) -# define struct_stat64 struct stat64 # define FLEXIBLE_ARRAY_MEMBER +# ifndef struct_stat +# define struct_stat struct stat +# endif +# ifndef struct_stat64 +# define struct_stat64 struct stat64 +# endif +# ifndef GLOB_LSTAT +# define GLOB_LSTAT gl_lstat +# endif +# ifndef GLOB_STAT64 +# define GLOB_STAT64 __stat64 +# endif +# ifndef GLOB_LSTAT64 +# define GLOB_LSTAT64 __lstat64 +# endif # include <shlib-compat.h> #else /* !_LIBC */ # define __glob glob # define __getlogin_r(buf, len) getlogin_r (buf, len) -# define __lstat64(fname, buf) lstat (fname, buf) -# if defined _WIN32 && !defined __CYGWIN__ - /* Avoid GCC or clang warning. The original __stat64 macro is unused. */ -# undef __stat64 -# endif -# define __stat64(fname, buf) stat (fname, buf) # define __fxstatat64(_, d, f, st, flag) fstatat (d, f, st, flag) -# define struct_stat64 struct stat # ifndef __MVS__ # define __alloca alloca # endif # define __readdir readdir # define COMPILE_GLOB64 +# define struct_stat struct stat +# define struct_stat64 struct stat +# define GLOB_LSTAT gl_lstat +# define GLOB_STAT64 stat +# define GLOB_LSTAT64 lstat #endif /* _LIBC */ #include <fnmatch.h> @@ -196,22 +208,14 @@ glob_lstat (glob_t *pglob, int flags, const char *fullname) { /* Use on glob-lstat-compat.c to provide a compat symbol which does not use lstat / gl_lstat. */ -#ifdef GLOB_NO_LSTAT -# define GL_LSTAT gl_stat -# define LSTAT64 __stat64 -#else -# define GL_LSTAT gl_lstat -# define LSTAT64 __lstat64 -#endif - union { - struct stat st; + struct_stat st; struct_stat64 st64; } ust; return (__glibc_unlikely (flags & GLOB_ALTDIRFUNC) - ? pglob->GL_LSTAT (fullname, &ust.st) - : LSTAT64 (fullname, &ust.st64)); + ? pglob->GLOB_LSTAT (fullname, &ust.st) + : GLOB_LSTAT64 (fullname, &ust.st64)); } /* Set *R = A + B. Return true if the answer is mathematically @@ -249,11 +253,11 @@ static int collated_compare (const void *, const void *) __THROWNL; static bool is_dir (char const *filename, int flags, glob_t const *pglob) { - struct stat st; + struct_stat st; struct_stat64 st64; return (__glibc_unlikely (flags & GLOB_ALTDIRFUNC) ? pglob->gl_stat (filename, &st) == 0 && S_ISDIR (st.st_mode) - : __stat64 (filename, &st64) == 0 && S_ISDIR (st64.st_mode)); + : GLOB_STAT64 (filename, &st64) == 0 && S_ISDIR (st64.st_mode)); } /* Find the end of the sub-pattern in a brace expression. */ |