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authorAdhemerval Zanella Netto <adhemerval.zanella@linaro.org>2022-10-19 19:14:07 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-12-07 11:27:01 -0300
commit1001abfa14d5289236dcca740ab72ec4d1fa5352 (patch)
treefe0be9a5be60e74feb4adc15beca50ddf21a6305
parentf0fa84d31fac30ce0f5cba715751478253f4ba8c (diff)
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Linux: consolidate chown implementation
Use chown syscall if defined, otherwise use fchownat. Checked on x86_64-linux-gnu. Reviewed-by: Carlos O'Donell <carlos@redhat.com> Tested-by: Carlos O'Donell <carlos@redhat.com>
-rw-r--r--sysdeps/unix/sysv/linux/chown.c (renamed from sysdeps/unix/sysv/linux/generic/chown.c)9
1 files changed, 7 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/chown.c b/sysdeps/unix/sysv/linux/chown.c
index 53997a1127..c1cd4d6c3d 100644
--- a/sysdeps/unix/sysv/linux/generic/chown.c
+++ b/sysdeps/unix/sysv/linux/chown.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
+/* Change ownership of a file. Linux version.
+ Copyright (C) 2011-2022 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -23,7 +24,11 @@
int
__chown (const char *file, uid_t owner, gid_t group)
{
- return INLINE_SYSCALL (fchownat, 5, AT_FDCWD, file, owner, group, 0);
+#ifdef __NR_chown
+ return INLINE_SYSCALL_CALL (chown, file, owner, groups);
+#else
+ return INLINE_SYSCALL_CALL (fchownat, AT_FDCWD, file, owner, group, 0);
+#endif
}
libc_hidden_def (__chown)
weak_alias (__chown, chown)