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| author | Adhemerval Zanella Netto <adhemerval.zanella@linaro.org> | 2022-10-19 19:14:11 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-12-07 11:27:01 -0300 |
| commit | 25ca6175bacb40b9704458e53ddee58865d8ab2b (patch) | |
| tree | d48caceb2aaf5a65bc635063520e7996852caae2 /sysdeps/unix | |
| parent | 842128f160a48e5545900ea3bc3ba2ce40539d11 (diff) | |
| download | glibc-25ca6175bacb40b9704458e53ddee58865d8ab2b.tar.gz glibc-25ca6175bacb40b9704458e53ddee58865d8ab2b.tar.xz glibc-25ca6175bacb40b9704458e53ddee58865d8ab2b.zip | |
Linux: consolidate lchown implementation
Use lchown 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>
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/lchown.c (renamed from sysdeps/unix/sysv/linux/generic/lchown.c) | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/lchown.c b/sysdeps/unix/sysv/linux/lchown.c index 996925d799..4888e5f194 100644 --- a/sysdeps/unix/sysv/linux/generic/lchown.c +++ b/sysdeps/unix/sysv/linux/lchown.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 __lchown (const char *file, uid_t owner, gid_t group) { - return INLINE_SYSCALL (fchownat, 5, AT_FDCWD, file, owner, group, - AT_SYMLINK_NOFOLLOW); +#ifdef __NR_lchown + return INLINE_SYSCALL_CALL (lchown, file, owner, group); +#else + return INLINE_SYSCALL_CALL (fchownat, AT_FDCWD, file, owner, group, + AT_SYMLINK_NOFOLLOW); +#endif } weak_alias (__lchown, lchown) |