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-rw-r--r--sysdeps/unix/sysv/linux/i386/fchownat.c42
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/fcntl.h2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/fchownat.c48
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c30
-rw-r--r--sysdeps/unix/sysv/linux/sh/fchownat.c30
5 files changed, 112 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/fchownat.c b/sysdeps/unix/sysv/linux/i386/fchownat.c
index e5306db6ee..db5481705a 100644
--- a/sysdeps/unix/sysv/linux/i386/fchownat.c
+++ b/sysdeps/unix/sysv/linux/i386/fchownat.c
@@ -61,6 +61,24 @@ extern int __libc_missing_32bit_uids;
int
fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
{
+ int result;
+
+#ifdef __NR_fchownat
+# ifndef __ASSUME_ATFCTS
+ if (__have_atfcts >= 0)
+# endif
+ {
+ result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag);
+# ifndef __ASSUME_ATFCTS
+ if (result == -1 && errno == ENOSYS)
+ __have_atfcts = -1;
+ else
+# endif
+ return result;
+ }
+#endif
+
+#ifndef __ASSUME_ATFCTS
if (flag & ~AT_SYMLINK_NOFOLLOW)
{
__set_errno (EINVAL);
@@ -87,14 +105,13 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
file = buf;
}
- int result;
INTERNAL_SYSCALL_DECL (err);
-#if defined __NR_lchown || __ASSUME_LCHOWN_SYSCALL > 0
-# if __ASSUME_LCHOWN_SYSCALL == 0
+# if defined __NR_lchown || __ASSUME_LCHOWN_SYSCALL > 0
+# if __ASSUME_LCHOWN_SYSCALL == 0
static int __libc_old_chown;
-# ifdef __NR_chown32
+# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
if (flag & AT_SYMLINK_NOFOLLOW)
@@ -111,7 +128,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
__libc_missing_32bit_uids = 1;
}
-# endif /* __NR_chown32 */
+# endif /* __NR_chown32 */
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
@@ -135,13 +152,13 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
result = INTERNAL_SYSCALL (lchown, err, 3, CHECK_STRING (file), owner,
group);
-# elif __ASSUME_32BITUIDS
+# elif __ASSUME_32BITUIDS
/* This implies __ASSUME_LCHOWN_SYSCALL. */
result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
group);
-# else
+# else
/* !__ASSUME_32BITUIDS && ASSUME_LCHOWN_SYSCALL */
-# ifdef __NR_chown32
+# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
@@ -153,7 +170,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
__libc_missing_32bit_uids = 1;
}
-# endif /* __NR_chown32 */
+# endif /* __NR_chown32 */
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
@@ -162,10 +179,10 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
}
result = INTERNAL_SYSCALL (chown, err, 3, CHECK_STRING (file), owner, group);
-# endif
-#else
+# endif
+# else
result = INTERNAL_SYSCALL (chown, err, 3, CHECK_STRING (file), owner, group);
-#endif
+# endif
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
goto fail;
@@ -175,4 +192,5 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
fail:
__atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
return -1;
+#endif
}
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
index 1ddb4e349f..ef66d465de 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
@@ -43,9 +43,9 @@
#define O_SYNC 010000
#define O_FSYNC O_SYNC
#define O_ASYNC 020000
-#define O_DIRECT 040000
#ifdef __USE_GNU
+# define O_DIRECT 040000
# define O_DIRECTORY 0200000 /* must be a directory */
# define O_NOFOLLOW 0400000 /* don't follow links */
# define O_NOATIME 01000000 /* Do not set atime. */
diff --git a/sysdeps/unix/sysv/linux/powerpc/fchownat.c b/sysdeps/unix/sysv/linux/powerpc/fchownat.c
index 1fbae5c448..f1b9b4db4a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/fchownat.c
+++ b/sysdeps/unix/sysv/linux/powerpc/fchownat.c
@@ -37,6 +37,24 @@
int
fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
{
+ int result;
+
+#ifdef __NR_fchownat
+# ifndef __ASSUME_ATFCTS
+ if (__have_atfcts >= 0)
+# endif
+ {
+ result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag);
+# ifndef __ASSUME_ATFCTS
+ if (result == -1 && errno == ENOSYS)
+ __have_atfcts = -1;
+ else
+# endif
+ return result;
+ }
+#endif
+
+#ifndef __ASSUME_ATFCTS
if (flag & ~AT_SYMLINK_NOFOLLOW)
{
__set_errno (EINVAL);
@@ -63,15 +81,14 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
file = buf;
}
- int result;
INTERNAL_SYSCALL_DECL (err);
-#if __ASSUME_LCHOWN_SYSCALL
+# if __ASSUME_LCHOWN_SYSCALL
if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (lchown, err, 3, file, owner, group);
else
result = INTERNAL_SYSCALL (chown, err, 3, file, owner, group);
-#else
+# else
char link[PATH_MAX + 2];
char path[2 * PATH_MAX + 4];
int loopct;
@@ -89,7 +106,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
goto out;
}
-# ifdef __NR_lchown
+# ifdef __NR_lchown
if (flag & AT_SYMLINK_NOFOLLOW)
{
result = INTERNAL_SYSCALL (lchown, err, 3, __ptrvalue (file), owner,
@@ -110,25 +127,25 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
}
libc_old_chown = -1;
}
-# else
+# else
if (flag & AT_SYMLINK_NOFOLLOW)
{
result = INTERNAL_SYSCALL (chown, err, 3, __ptrvalue (file), owner,
group);
goto out;
}
-# endif
+# endif
result = __readlink (file, link, PATH_MAX + 1);
if (result == -1)
{
-# ifdef __NR_lchown
+# ifdef __NR_lchown
result = INTERNAL_SYSCALL (lchown, err, 3, __ptrvalue (file), owner,
group);
-# else
+# else
result = INTERNAL_SYSCALL (chown, err, 3, __ptrvalue (file), owner,
group);
-# endif
+# endif
goto out;
}
@@ -178,11 +195,11 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
if (result == -1)
{
-# ifdef __NR_lchown
+# ifdef __NR_lchown
result = INTERNAL_SYSCALL (lchown, err, 3, path, owner, group);
-# else
+# else
result = INTERNAL_SYSCALL (chown, err, 3, path, owner, group);
-# endif
+# endif
goto out;
}
}
@@ -190,16 +207,17 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
return -1;
out:
-#endif
+# endif
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
{
-#if !__ASSUME_LCHOWN_SYSCALL
+# if !__ASSUME_LCHOWN_SYSCALL
fail:
-#endif
+# endif
__atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
result = -1;
}
return result;
+#endif
}
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c b/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c
index d927d7ca0d..abc06b07d9 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c
@@ -53,6 +53,24 @@ extern int __libc_missing_32bit_uids;
int
fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
{
+ int result;
+
+#ifdef __NR_fchownat
+# ifndef __ASSUME_ATFCTS
+ if (__have_atfcts >= 0)
+# endif
+ {
+ result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag);
+# ifndef __ASSUME_ATFCTS
+ if (result == -1 && errno == ENOSYS)
+ __have_atfcts = -1;
+ else
+# endif
+ return result;
+ }
+#endif
+
+#ifndef __ASSUME_ATFCTS
if (flag & ~AT_SYMLINK_NOFOLLOW)
{
__set_errno (EINVAL);
@@ -79,16 +97,15 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
file = buf;
}
- int result;
INTERNAL_SYSCALL_DECL (err);
-#if __ASSUME_32BITUIDS > 0
+# if __ASSUME_32BITUIDS > 0
result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
group);
-#else
+# else
static int __libc_old_chown;
-# ifdef __NR_chown32
+# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
if (flag & AT_SYMLINK_NOFOLLOW)
@@ -105,7 +122,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
__libc_missing_32bit_uids = 1;
}
-# endif /* __NR_chown32 */
+# endif /* __NR_chown32 */
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
@@ -128,7 +145,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
result = INTERNAL_SYSCALL (lchown, err, 3, CHECK_STRING (file), owner,
group);
-#endif
+# endif
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
{
@@ -138,4 +155,5 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
}
return result;
+#endif
}
diff --git a/sysdeps/unix/sysv/linux/sh/fchownat.c b/sysdeps/unix/sysv/linux/sh/fchownat.c
index 6cc093222d..61df787c2a 100644
--- a/sysdeps/unix/sysv/linux/sh/fchownat.c
+++ b/sysdeps/unix/sysv/linux/sh/fchownat.c
@@ -40,6 +40,24 @@ extern int __libc_missing_32bit_uids;
int
fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
{
+ int result;
+
+#ifdef __NR_fchownat
+# ifndef __ASSUME_ATFCTS
+ if (__have_atfcts >= 0)
+# endif
+ {
+ result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag);
+# ifndef __ASSUME_ATFCTS
+ if (result == -1 && errno == ENOSYS)
+ __have_atfcts = -1;
+ else
+# endif
+ return result;
+ }
+#endif
+
+#ifndef __ASSUME_ATFCTS
if (flag & ~AT_SYMLINK_NOFOLLOW)
{
__set_errno (EINVAL);
@@ -66,18 +84,17 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
file = buf;
}
- int result;
INTERNAL_SYSCALL_DECL (err);
-#if __ASSUME_32BITUIDS > 0
+# if __ASSUME_32BITUIDS > 0
if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file), owner,
group);
else
result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
group);
-#else
-# ifdef __NR_chown32
+# else
+# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
if (flag & AT_SYMLINK_NOFOLLOW)
@@ -94,7 +111,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
__libc_missing_32bit_uids = 1;
}
-# endif /* __NR_chown32 */
+# endif /* __NR_chown32 */
if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
@@ -109,7 +126,7 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
else
result = INTERNAL_SYSCALL (chown, err, 3, CHECK_STRING (file), owner,
group);
-#endif
+# endif
if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
{
@@ -119,4 +136,5 @@ fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
}
return result;
+#endif
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-10 18:39:25 +0000