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authorErnesto A. Fernandez <ernesto.mnd.fernandez@gmail.com>2018-02-07 02:49:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-07 05:32:45 +0300
commitb0cd38c7f54c9176f78cce2e2b23e1513bf5a224 (patch)
tree590524511319243c72325593651f2b1ef8823e32 /fs/hfsplus/inode.c
parentfb04b91bc2c3a83e9e2ba9c5ce0f0124dd3ffef0 (diff)
downloadlinux-b0cd38c7f54c9176f78cce2e2b23e1513bf5a224.tar.xz
hfsplus: honor setgid flag on directories
When creating a file inside a directory that has the setgid flag set, give the new file the group ID of the parent, and also the setgid flag if it is a directory itself. Link: http://lkml.kernel.org/r/20171204192705.GA6101@debian.home Signed-off-by: Ernesto A. Fernandez <ernesto.mnd.fernandez@gmail.com> Reviewed-by: Vyacheslav Dubeyko <slava@dubeyko.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hfsplus/inode.c')
-rw-r--r--fs/hfsplus/inode.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 190c60efbc99..c0c8d433864f 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -354,7 +354,8 @@ static const struct file_operations hfsplus_file_operations = {
.unlocked_ioctl = hfsplus_ioctl,
};
-struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode)
+struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
+ umode_t mode)
{
struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);
struct inode *inode = new_inode(sb);
@@ -364,9 +365,7 @@ struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode)
return NULL;
inode->i_ino = sbi->next_cnid++;
- inode->i_mode = mode;
- inode->i_uid = current_fsuid();
- inode->i_gid = current_fsgid();
+ inode_init_owner(inode, dir, mode);
set_nlink(inode, 1);
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);