The patch titled
Subject: hfsplus: fix bug causing custom uid and gid being unable to be assigned with mount
has been added to the -mm mm-nonmm-unstable branch. Its filename is
hfsplus-fix-bug-causing-custom-uid-and-gid-being-unable-to-be-assigned-with-mount.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hfsplus-fix-bug-causing-custom-uid-and-gid-being-unable-to-be-assigned-with-mount.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Aditya Garg <gargaditya08@xxxxxxxx>
Subject: hfsplus: fix bug causing custom uid and gid being unable to be assigned with mount
Date: Wed, 7 Dec 2022 03:05:40 +0000
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@xxxxxxxx
Signed-off-by: Aditya Garg <gargaditya08@xxxxxxxx>
Reviewed-by: Viacheslav Dubeyko <slava@xxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/fs/hfsplus/hfsplus_fs.h~hfsplus-fix-bug-causing-custom-uid-and-gid-being-unable-to-be-assigned-with-mount
+++ a/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)
{
--- a/fs/hfsplus/inode.c~hfsplus-fix-bug-causing-custom-uid-and-gid-being-unable-to-be-assigned-with-mount
+++ a/fs/hfsplus/inode.c
@@ -192,11 +192,11 @@ static void hfsplus_get_perms(struct ino
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) {
--- a/fs/hfsplus/options.c~hfsplus-fix-bug-causing-custom-uid-and-gid-being-unable-to-be-assigned-with-mount
+++ a/fs/hfsplus/options.c
@@ -140,6 +140,8 @@ int hfsplus_parse_options(char *input, s
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, s
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:
_
Patches currently in -mm which might be from gargaditya08@xxxxxxxx are
hfsplus-fix-bug-causing-custom-uid-and-gid-being-unable-to-be-assigned-with-mount.patch
