AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-11-23 13:30:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

Assume that _DIRENT_HAVE_D_TYPE is always defined.

Browse Source 
References remain in io/fts.c, io/ftw.c, posix/glob.c,
sysdeps/posix/getcwd.c.  These files are (potentially) externally
shared.
This commit is contained in:
Florian Weimer 2017-10-30 15:48:33 +01:00
parent 68fe16dd32
commit 4484b9e296
12 changed files with 17 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ChangeLog
View File

@ -1,3 +1,18 @@
2017-10-30 Florian Weimer <fweimer@redhat.com>
* elf/ldconfig.c (search_dir): Assume that _DIRENT_HAVE_D_TYPE is
always defined.
* io/tst-mkdirat.c (do_test): Likewise.
* io/tst-mkfifoat.c (do_test): Likewise.
* io/tst-mknodat.c (do_test): Likewise.
* locale/programs/charmap-dir.c (charmap_readdir): Likewise.
* locale/programs/locale.c (select_dirs): Likewise.
* locale/programs/locarchive.c (add_locales_to_archive): Likewise.
* posix/bug-glob2.c (my_readdir): Likewise.
* posix/tst-dir.c (main): Likewise.
* posix/tst-glob_lstat_compat.c (my_readdir): Likewise.
* posix/tst-gnuglob-skeleton.c (my_readdir): Likewise.
2017-10-30 Florian Weimer <fweimer@redhat.com> 2017-10-30 Florian Weimer <fweimer@redhat.com>
* string/strings.h (ffsl, ffsll): Declare under __USE_MISC, not * string/strings.h (ffsl, ffsll): Declare under __USE_MISC, not

17
elf/ldconfig.c
View File

@ -710,25 +710,20 @@ search_dir (const struct dir_entry *entry)
while ((direntry = readdir64 (dir)) != NULL) while ((direntry = readdir64 (dir)) != NULL)
{ {
int flag; int flag;
#ifdef _DIRENT_HAVE_D_TYPE
/* We only look at links and regular files. */ /* We only look at links and regular files. */
if (direntry->d_type != DT_UNKNOWN if (direntry->d_type != DT_UNKNOWN
&& direntry->d_type != DT_LNK && direntry->d_type != DT_LNK
&& direntry->d_type != DT_REG && direntry->d_type != DT_REG
&& direntry->d_type != DT_DIR) && direntry->d_type != DT_DIR)
continue; continue;
#endif /* _DIRENT_HAVE_D_TYPE */
/* Does this file look like a shared library or is it a hwcap /* Does this file look like a shared library or is it a hwcap
subdirectory? The dynamic linker is also considered as subdirectory? The dynamic linker is also considered as
shared library. */ shared library. */
if (((strncmp (direntry->d_name, "lib", 3) != 0 if (((strncmp (direntry->d_name, "lib", 3) != 0
&& strncmp (direntry->d_name, "ld-", 3) != 0) && strncmp (direntry->d_name, "ld-", 3) != 0)
|| strstr (direntry->d_name, ".so") == NULL) || strstr (direntry->d_name, ".so") == NULL)
&& ( && (direntry->d_type == DT_REG
#ifdef _DIRENT_HAVE_D_TYPE || !is_hwcap_platform (direntry->d_name)))
direntry->d_type == DT_REG ||
#endif
!is_hwcap_platform (direntry->d_name)))
continue; continue;
size_t len = strlen (direntry->d_name); size_t len = strlen (direntry->d_name);
@ -765,12 +760,10 @@ search_dir (const struct dir_entry *entry)
} }
struct stat64 lstat_buf; struct stat64 lstat_buf;
#ifdef _DIRENT_HAVE_D_TYPE
/* We optimize and try to do the lstat call only if needed. */ /* We optimize and try to do the lstat call only if needed. */
if (direntry->d_type != DT_UNKNOWN) if (direntry->d_type != DT_UNKNOWN)
lstat_buf.st_mode = DTTOIF (direntry->d_type); lstat_buf.st_mode = DTTOIF (direntry->d_type);
else else
#endif
if (__glibc_unlikely (lstat64 (real_file_name, &lstat_buf))) if (__glibc_unlikely (lstat64 (real_file_name, &lstat_buf)))
{ {
error (0, errno, _("Cannot lstat %s"), file_name); error (0, errno, _("Cannot lstat %s"), file_name);
@ -825,9 +818,6 @@ search_dir (const struct dir_entry *entry)
new_entry->path = xstrdup (file_name); new_entry->path = xstrdup (file_name);
new_entry->flag = entry->flag; new_entry->flag = entry->flag;
new_entry->next = NULL; new_entry->next = NULL;
#ifdef _DIRENT_HAVE_D_TYPE
/* We have filled in lstat only #ifndef
_DIRENT_HAVE_D_TYPE. Fill it in if needed. */
if (!is_link if (!is_link
&& direntry->d_type != DT_UNKNOWN && direntry->d_type != DT_UNKNOWN
&& __builtin_expect (lstat64 (real_file_name, &lstat_buf), 0)) && __builtin_expect (lstat64 (real_file_name, &lstat_buf), 0))
@ -837,7 +827,6 @@ search_dir (const struct dir_entry *entry)
free (new_entry); free (new_entry);
continue; continue;
} }
#endif
new_entry->ino = lstat_buf.st_ino; new_entry->ino = lstat_buf.st_ino;
new_entry->dev = lstat_buf.st_dev; new_entry->dev = lstat_buf.st_dev;
add_single_dir (new_entry, 0); add_single_dir (new_entry, 0);
@ -860,7 +849,6 @@ search_dir (const struct dir_entry *entry)
else else
real_name = real_file_name; real_name = real_file_name;
#ifdef _DIRENT_HAVE_D_TYPE
/* Call lstat64 if not done yet. */ /* Call lstat64 if not done yet. */
if (!is_link if (!is_link
&& direntry->d_type != DT_UNKNOWN && direntry->d_type != DT_UNKNOWN
@ -869,7 +857,6 @@ search_dir (const struct dir_entry *entry)
error (0, errno, _("Cannot lstat %s"), file_name); error (0, errno, _("Cannot lstat %s"), file_name);
continue; continue;
} }
#endif
/* First search whether the auxiliary cache contains this /* First search whether the auxiliary cache contains this
library already and it's not changed. */ library already and it's not changed. */

2
io/tst-mkdirat.c
View File

@ -131,13 +131,11 @@ do_test (void)
if (strcmp (d->d_name, "some-dir") == 0) if (strcmp (d->d_name, "some-dir") == 0)
{ {
has_some_dir = true; has_some_dir = true;
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
{ {
puts ("d_type for some-dir wrong"); puts ("d_type for some-dir wrong");
return 1; return 1;
} }
#endif
} }
else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0) else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{ {

2
io/tst-mkfifoat.c
View File

@ -131,13 +131,11 @@ do_test (void)
if (strcmp (d->d_name, "some-fifo") == 0) if (strcmp (d->d_name, "some-fifo") == 0)
{ {
has_some_fifo = true; has_some_fifo = true;
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_FIFO) if (d->d_type != DT_UNKNOWN && d->d_type != DT_FIFO)
{ {
puts ("d_type for some-fifo wrong"); puts ("d_type for some-fifo wrong");
return 1; return 1;
} }
#endif
} }
else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0) else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{ {

2
io/tst-mknodat.c
View File

@ -131,13 +131,11 @@ do_test (void)
if (strcmp (d->d_name, "some-fifo") == 0) if (strcmp (d->d_name, "some-fifo") == 0)
{ {
has_some_fifo = true; has_some_fifo = true;
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_FIFO) if (d->d_type != DT_UNKNOWN && d->d_type != DT_FIFO)
{ {
puts ("d_type for some-fifo wrong"); puts ("d_type for some-fifo wrong");
return 1; return 1;
} }
#endif
} }
else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0) else if (strcmp (d->d_name, ".") != 0 && strcmp (d->d_name, "..") != 0)
{ {

2
locale/programs/charmap-dir.c
View File

@ -115,11 +115,9 @@ charmap_readdir (CHARMAP_DIR *cdir)
stpcpy (stpcpy (cdir->pathname, cdir->directory), dirent->d_name); stpcpy (stpcpy (cdir->pathname, cdir->directory), dirent->d_name);
filename = cdir->pathname + cdir->directory_len; filename = cdir->pathname + cdir->directory_len;
#ifdef _DIRENT_HAVE_D_TYPE
if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK) if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK)
mode = DTTOIF (dirent->d_type); mode = DTTOIF (dirent->d_type);
else else
#endif
{ {
struct stat64 statbuf; struct stat64 statbuf;

2
locale/programs/locale.c
View File

@ -316,11 +316,9 @@ select_dirs (const struct dirent *dirent)
{ {
mode_t mode = 0; mode_t mode = 0;
#ifdef _DIRENT_HAVE_D_TYPE
if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK) if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK)
mode = DTTOIF (dirent->d_type); mode = DTTOIF (dirent->d_type);
else else
#endif
{ {
struct stat64 st; struct stat64 st;
char buf[sizeof (COMPLOCALEDIR) char buf[sizeof (COMPLOCALEDIR)

4
locale/programs/locarchive.c
View File

@ -1385,17 +1385,13 @@ add_locales_to_archive (size_t nlist, char *list[], bool replace)
a directory we have to look at a file with the a directory we have to look at a file with the
prefix "SYS_". Otherwise we have found what we prefix "SYS_". Otherwise we have found what we
are looking for. */ are looking for. */
#ifdef _DIRENT_HAVE_D_TYPE
d_type = d->d_type; d_type = d->d_type;
if (d_type != DT_REG) if (d_type != DT_REG)
#endif
{ {
char fullname[fnamelen + 2 * strlen (d->d_name) + 7]; char fullname[fnamelen + 2 * strlen (d->d_name) + 7];
#ifdef _DIRENT_HAVE_D_TYPE
if (d_type == DT_UNKNOWN) if (d_type == DT_UNKNOWN)
#endif
{ {
strcpy (stpcpy (stpcpy (fullname, fname), "/"), strcpy (stpcpy (stpcpy (fullname, fname), "/"),
d->d_name); d->d_name);

8
posix/bug-glob2.c
View File

@ -207,21 +207,13 @@ my_readdir (void *gdir)
dir->d.d_ino = 1; /* glob should not skip this entry. */ dir->d.d_ino = 1; /* glob should not skip this entry. */
#ifdef _DIRENT_HAVE_D_TYPE
dir->d.d_type = filesystem[dir->idx].type; dir->d.d_type = filesystem[dir->idx].type;
#endif
strcpy (dir->d.d_name, filesystem[dir->idx].name); strcpy (dir->d.d_name, filesystem[dir->idx].name);
#ifdef _DIRENT_HAVE_D_TYPE
PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_type: %d, d_name: \"%s\" }\n", PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_type: %d, d_name: \"%s\" }\n",
dir->level, (long int) dir->idx, dir->d.d_ino, dir->d.d_type, dir->level, (long int) dir->idx, dir->d.d_ino, dir->d.d_type,
dir->d.d_name); dir->d.d_name);
#else
PRINTF ("my_readdir ({ level: %d, idx: %ld }) = { d_ino: %ld, d_name: \"%s\" }\n",
dir->level, (long int) dir->idx, dir->d.d_ino,
dir->d.d_name);
#endif
++dir->idx; ++dir->idx;

10
posix/tst-dir.c
View File

@ -149,10 +149,8 @@ main (int argc, char *argv[])
while ((d = readdir64 (dir1)) != NULL) while ((d = readdir64 (dir1)) != NULL)
{ {
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_REG) if (d->d_type != DT_UNKNOWN && d->d_type != DT_REG)
continue; continue;
#endif
if (d->d_ino == st2.st_ino) if (d->d_ino == st2.st_ino)
{ {
@ -234,10 +232,8 @@ main (int argc, char *argv[])
while ((d = readdir64 (dir2)) != NULL) while ((d = readdir64 (dir2)) != NULL)
{ {
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
continue; continue;
#endif
if (d->d_ino == st2.st_ino) if (d->d_ino == st2.st_ino)
{ {
@ -327,10 +323,8 @@ main (int argc, char *argv[])
rewinddir (dir1); rewinddir (dir1);
while (readdir64_r (dir1, &direntbuf.d, &d) == 0 && d != NULL) while (readdir64_r (dir1, &direntbuf.d, &d) == 0 && d != NULL)
{ {
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
continue; continue;
#endif
if (d->d_ino == st1.st_ino) if (d->d_ino == st1.st_ino)
{ {
@ -457,13 +451,11 @@ main (int argc, char *argv[])
|| strcmp (d->d_name, "..") == 0 || strcmp (d->d_name, "..") == 0
|| strcmp (d->d_name, "another-dir") == 0) || strcmp (d->d_name, "another-dir") == 0)
{ {
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) if (d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
{ {
printf ("d_type for \"%s\" is wrong\n", d->d_name); printf ("d_type for \"%s\" is wrong\n", d->d_name);
result = 1; result = 1;
} }
#endif
if (stat64 (d->d_name, &st3) < 0) if (stat64 (d->d_name, &st3) < 0)
{ {
printf ("cannot stat \"%s\" is wrong\n", d->d_name); printf ("cannot stat \"%s\" is wrong\n", d->d_name);
@ -477,13 +469,11 @@ main (int argc, char *argv[])
} }
else if (strcmp (d->d_name, "and-a-file") == 0) else if (strcmp (d->d_name, "and-a-file") == 0)
{ {
#ifdef _DIRENT_HAVE_D_TYPE
if (d->d_type != DT_UNKNOWN && d->d_type != DT_REG) if (d->d_type != DT_UNKNOWN && d->d_type != DT_REG)
{ {
printf ("d_type for \"%s\" is wrong\n", d->d_name); printf ("d_type for \"%s\" is wrong\n", d->d_name);
result = 1; result = 1;
} }
#endif
if (stat64 (d->d_name, &st3) < 0) if (stat64 (d->d_name, &st3) < 0)
{ {
printf ("cannot stat \"%s\" is wrong\n", d->d_name); printf ("cannot stat \"%s\" is wrong\n", d->d_name);

2
posix/tst-glob_lstat_compat.c
View File

@ -166,9 +166,7 @@ my_readdir (void *gdir)
dir->d.d_ino = 1; /* glob should not skip this entry. */ dir->d.d_ino = 1; /* glob should not skip this entry. */
#ifdef _DIRENT_HAVE_D_TYPE
dir->d.d_type = filesystem[dir->idx].type; dir->d.d_type = filesystem[dir->idx].type;
#endif
strcpy (dir->d.d_name, filesystem[dir->idx].name); strcpy (dir->d.d_name, filesystem[dir->idx].name);

11
posix/tst-gnuglob-skeleton.c
View File

@ -221,27 +221,16 @@ my_readdir (void *gdir)
dir->d.d_ino = 1; /* glob should not skip this entry. */ dir->d.d_ino = 1; /* glob should not skip this entry. */
#ifdef _DIRENT_HAVE_D_TYPE
dir->d.d_type = filesystem[dir->idx].type; dir->d.d_type = filesystem[dir->idx].type;
#endif
strcpy (dir->d.d_name, filesystem[dir->idx].name); strcpy (dir->d.d_name, filesystem[dir->idx].name);
#ifdef _DIRENT_HAVE_D_TYPE
if (test_verbose > 0) if (test_verbose > 0)
printf ("info: my_readdir ({ level: %d, idx: %ld })" printf ("info: my_readdir ({ level: %d, idx: %ld })"
" = { d_ino: %lld, d_type: %d, d_name: \"%s\" }\n", " = { d_ino: %lld, d_type: %d, d_name: \"%s\" }\n",
dir->level, (long int) dir->idx, dir->level, (long int) dir->idx,
(long long) dir->d.d_ino, dir->d.d_type, (long long) dir->d.d_ino, dir->d.d_type,
dir->d.d_name); dir->d.d_name);
#else
if (test_verbose > 0)
printf ("info: my_readdir ({ level: %d, idx: %ld })"
" = { d_ino: %lld, d_name: \"%s\" }\n",
dir->level, (long int) dir->idx,
(long long) dir->d.d_ino,
dir->d.d_name);
#endif
++dir->idx; ++dir->idx;