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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-31 17:44:57 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-11-19 13:01:26 -0500 |
| commit | 9f45f5bf302daad6835ce64701fb3c286a2cc6af (patch) | |
| tree | f267e8363c8c9db15195f1698997179a1370687c /fs/xattr.c | |
| parent | 6f4e0d5aaa9efaa701f4c3c0bb9b22d7943157c9 (diff) | |
| download | linux-9f45f5bf302daad6835ce64701fb3c286a2cc6af.tar.gz linux-9f45f5bf302daad6835ce64701fb3c286a2cc6af.tar.bz2 linux-9f45f5bf302daad6835ce64701fb3c286a2cc6af.zip | |
new helper: audit_file()
... for situations when we don't have any candidate in pathnames - basically,
in descriptor-based syscalls.
[Folded the build fix for !CONFIG_AUDITSYSCALL configs from Chen Gang]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/xattr.c')
| -rw-r--r-- | fs/xattr.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index 64e83efb742d..4ef698549e31 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -405,16 +405,14 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, const void __user *,value, size_t, size, int, flags) { struct fd f = fdget(fd); - struct dentry *dentry; int error = -EBADF; if (!f.file) return error; - dentry = f.file->f_path.dentry; - audit_inode(NULL, dentry, 0); + audit_file(f.file); error = mnt_want_write_file(f.file); if (!error) { - error = setxattr(dentry, name, value, size, flags); + error = setxattr(f.file->f_path.dentry, name, value, size, flags); mnt_drop_write_file(f.file); } fdput(f); @@ -509,7 +507,7 @@ SYSCALL_DEFINE4(fgetxattr, int, fd, const char __user *, name, if (!f.file) return error; - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); error = getxattr(f.file->f_path.dentry, name, value, size); fdput(f); return error; @@ -590,7 +588,7 @@ SYSCALL_DEFINE3(flistxattr, int, fd, char __user *, list, size_t, size) if (!f.file) return error; - audit_inode(NULL, f.file->f_path.dentry, 0); + audit_file(f.file); error = listxattr(f.file->f_path.dentry, list, size); fdput(f); return error; @@ -651,16 +649,14 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname, SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name) { struct fd f = fdget(fd); - struct dentry *dentry; int error = -EBADF; if (!f.file) return error; - dentry = f.file->f_path.dentry; - audit_inode(NULL, dentry, 0); + audit_file(f.file); error = mnt_want_write_file(f.file); if (!error) { - error = removexattr(dentry, name); + error = removexattr(f.file->f_path.dentry, name); mnt_drop_write_file(f.file); } fdput(f); |