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| author | Aditya Garg <gargaditya08@live.com> | 2022-12-07 03:05:40 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-11 19:30:20 -0800 |
| commit | 9f2b5debc07073e6dfdd774e3594d0224b991927 (patch) | |
| tree | d1d94ac7bad640049c3ed2a8f603b81685038bbd | |
| parent | d5b6e6eba3af11cb2a2791fa36a2524990fcde1a (diff) | |
| download | linux-9f2b5debc07073e6dfdd774e3594d0224b991927.tar.gz linux-9f2b5debc07073e6dfdd774e3594d0224b991927.tar.bz2 linux-9f2b5debc07073e6dfdd774e3594d0224b991927.zip | |
hfsplus: fix bug causing custom uid and gid being unable to be assigned with mount
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>
| -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 a5db2e3b2980..6aa919e59483 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 aeab83ed1c9c..b675581aa9d0 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -192,11 +192,11 @@ 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 047e05c57560..c94a58762ad6 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -140,6 +140,8 @@ 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: @@ -151,6 +153,8 @@ 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: |