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| author | Aditya Garg <gargaditya08@live.com> | 2022-12-07 03:05:40 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-07 12:07:35 +0100 |
| commit | ff939afec5548265a80324322838f7a308557579 (patch) | |
| tree | fc8c54246dddb084703d764ed980915428d2b159 | |
| parent | e28690c0300ccb627cba14470a046ca80343a6c0 (diff) | |
| download | linux-stable-ff939afec5548265a80324322838f7a308557579.tar.gz linux-stable-ff939afec5548265a80324322838f7a308557579.tar.bz2 linux-stable-ff939afec5548265a80324322838f7a308557579.zip | |
hfsplus: fix bug causing custom uid and gid being unable to be assigned with mount
commit 9f2b5debc07073e6dfdd774e3594d0224b991927 upstream.
Despite specifying UID and GID in mount command, the specified UID and GID
were not being assigned. This patch fixes this issue.
Link: https://lkml.kernel.org/r/C0264BF5-059C-45CF-B8DA-3A3BD2C803A2@live.com
Signed-off-by: Aditya Garg <gargaditya08@live.com>
Reviewed-by: Viacheslav Dubeyko <slava@dubeyko.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 2 | ||||
| -rw-r--r-- | fs/hfsplus/inode.c | 4 | ||||
| -rw-r--r-- | fs/hfsplus/options.c | 4 |
3 files changed, 8 insertions, 2 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 35cd703c6604..bbc72087dd4c 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -198,6 +198,8 @@ struct hfsplus_sb_info { #define HFSPLUS_SB_HFSX 3 #define HFSPLUS_SB_CASEFOLD 4 #define HFSPLUS_SB_NOBARRIER 5 +#define HFSPLUS_SB_UID 6 +#define HFSPLUS_SB_GID 7 static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb) { diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index cfd380e2743d..f5ed9269c276 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -186,11 +186,11 @@ static void hfsplus_get_perms(struct inode *inode, mode = be16_to_cpu(perms->mode); i_uid_write(inode, be32_to_cpu(perms->owner)); - if (!i_uid_read(inode) && !mode) + if ((test_bit(HFSPLUS_SB_UID, &sbi->flags)) || (!i_uid_read(inode) && !mode)) inode->i_uid = sbi->uid; i_gid_write(inode, be32_to_cpu(perms->group)); - if (!i_gid_read(inode) && !mode) + if ((test_bit(HFSPLUS_SB_GID, &sbi->flags)) || (!i_gid_read(inode) && !mode)) inode->i_gid = sbi->gid; if (dir) { diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index bb806e58c977..f7465e0a9247 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -139,6 +139,8 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi) if (!uid_valid(sbi->uid)) { pr_err("invalid uid specified\n"); return 0; + } else { + set_bit(HFSPLUS_SB_UID, &sbi->flags); } break; case opt_gid: @@ -150,6 +152,8 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi) if (!gid_valid(sbi->gid)) { pr_err("invalid gid specified\n"); return 0; + } else { + set_bit(HFSPLUS_SB_GID, &sbi->flags); } break; case opt_part: |