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-rw-r--r--fs/jfs/acl.c4
-rw-r--r--fs/jfs/file.c4
-rw-r--r--fs/jfs/jfs_imap.c22
-rw-r--r--fs/jfs/jfs_incore.h8
-rw-r--r--fs/jfs/super.c22
-rw-r--r--fs/jfs/xattr.c4
6 files changed, 37 insertions, 27 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 45559dc3ea2f..d254d6d35995 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -64,7 +64,7 @@ struct posix_acl *jfs_get_acl(struct inode *inode, int type)
else
acl = ERR_PTR(size);
} else {
- acl = posix_acl_from_xattr(value, size);
+ acl = posix_acl_from_xattr(&init_user_ns, value, size);
}
kfree(value);
if (!IS_ERR(acl))
@@ -100,7 +100,7 @@ static int jfs_set_acl(tid_t tid, struct inode *inode, int type,
value = kmalloc(size, GFP_KERNEL);
if (!value)
return -ENOMEM;
- rc = posix_acl_to_xattr(acl, value, size);
+ rc = posix_acl_to_xattr(&init_user_ns, acl, value, size);
if (rc < 0)
goto out;
}
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 844f9460cb11..9d3afd157f99 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -108,8 +108,8 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
if (is_quota_modification(inode, iattr))
dquot_initialize(inode);
- if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) ||
- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) {
+ if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) ||
+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) {
rc = dquot_transfer(inode, iattr);
if (rc)
return rc;
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 1b6f15f191b3..6ba4006e011b 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -3078,15 +3078,15 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
}
set_nlink(ip, le32_to_cpu(dip->di_nlink));
- jfs_ip->saved_uid = le32_to_cpu(dip->di_uid);
- if (sbi->uid == -1)
+ jfs_ip->saved_uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid));
+ if (!uid_valid(sbi->uid))
ip->i_uid = jfs_ip->saved_uid;
else {
ip->i_uid = sbi->uid;
}
- jfs_ip->saved_gid = le32_to_cpu(dip->di_gid);
- if (sbi->gid == -1)
+ jfs_ip->saved_gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid));
+ if (!gid_valid(sbi->gid))
ip->i_gid = jfs_ip->saved_gid;
else {
ip->i_gid = sbi->gid;
@@ -3150,14 +3150,16 @@ static void copy_to_dinode(struct dinode * dip, struct inode *ip)
dip->di_size = cpu_to_le64(ip->i_size);
dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks));
dip->di_nlink = cpu_to_le32(ip->i_nlink);
- if (sbi->uid == -1)
- dip->di_uid = cpu_to_le32(ip->i_uid);
+ if (!uid_valid(sbi->uid))
+ dip->di_uid = cpu_to_le32(i_uid_read(ip));
else
- dip->di_uid = cpu_to_le32(jfs_ip->saved_uid);
- if (sbi->gid == -1)
- dip->di_gid = cpu_to_le32(ip->i_gid);
+ dip->di_uid =cpu_to_le32(from_kuid(&init_user_ns,
+ jfs_ip->saved_uid));
+ if (!gid_valid(sbi->gid))
+ dip->di_gid = cpu_to_le32(i_gid_read(ip));
else
- dip->di_gid = cpu_to_le32(jfs_ip->saved_gid);
+ dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns,
+ jfs_ip->saved_gid));
jfs_get_inode_flags(jfs_ip);
/*
* mode2 is only needed for storing the higher order bits.
diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index 584a4a1a6e81..680605d7bf15 100644
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h
@@ -38,8 +38,8 @@
struct jfs_inode_info {
int fileset; /* fileset number (always 16)*/
uint mode2; /* jfs-specific mode */
- uint saved_uid; /* saved for uid mount option */
- uint saved_gid; /* saved for gid mount option */
+ kuid_t saved_uid; /* saved for uid mount option */
+ kgid_t saved_gid; /* saved for gid mount option */
pxd_t ixpxd; /* inode extent descriptor */
dxd_t acl; /* dxd describing acl */
dxd_t ea; /* dxd describing ea */
@@ -192,8 +192,8 @@ struct jfs_sb_info {
uint state; /* mount/recovery state */
unsigned long flag; /* mount time flags */
uint p_state; /* state prior to going no integrity */
- uint uid; /* uid to override on-disk uid */
- uint gid; /* gid to override on-disk gid */
+ kuid_t uid; /* uid to override on-disk uid */
+ kgid_t gid; /* gid to override on-disk gid */
uint umask; /* umask to override on-disk umask */
};
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index c55c7452d285..706692f24033 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -321,13 +321,19 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize,
case Opt_uid:
{
char *uid = args[0].from;
- sbi->uid = simple_strtoul(uid, &uid, 0);
+ uid_t val = simple_strtoul(uid, &uid, 0);
+ sbi->uid = make_kuid(current_user_ns(), val);
+ if (!uid_valid(sbi->uid))
+ goto cleanup;
break;
}
case Opt_gid:
{
char *gid = args[0].from;
- sbi->gid = simple_strtoul(gid, &gid, 0);
+ gid_t val = simple_strtoul(gid, &gid, 0);
+ sbi->gid = make_kgid(current_user_ns(), val);
+ if (!gid_valid(sbi->gid))
+ goto cleanup;
break;
}
case Opt_umask:
@@ -443,7 +449,9 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_fs_info = sbi;
sb->s_max_links = JFS_LINK_MAX;
sbi->sb = sb;
- sbi->uid = sbi->gid = sbi->umask = -1;
+ sbi->uid = INVALID_UID;
+ sbi->gid = INVALID_GID;
+ sbi->umask = -1;
/* initialize the mount flag and determine the default error handler */
flag = JFS_ERR_REMOUNT_RO;
@@ -617,10 +625,10 @@ static int jfs_show_options(struct seq_file *seq, struct dentry *root)
{
struct jfs_sb_info *sbi = JFS_SBI(root->d_sb);
- if (sbi->uid != -1)
- seq_printf(seq, ",uid=%d", sbi->uid);
- if (sbi->gid != -1)
- seq_printf(seq, ",gid=%d", sbi->gid);
+ if (uid_valid(sbi->uid))
+ seq_printf(seq, ",uid=%d", from_kuid(&init_user_ns, sbi->uid));
+ if (gid_valid(sbi->gid))
+ seq_printf(seq, ",gid=%d", from_kgid(&init_user_ns, sbi->gid));
if (sbi->umask != -1)
seq_printf(seq, ",umask=%03o", sbi->umask);
if (sbi->flag & JFS_NOINTEGRITY)
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 26683e15b3ac..42d67f9757bf 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -685,7 +685,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
* POSIX_ACL_XATTR_ACCESS is tied to i_mode
*/
if (strcmp(name, POSIX_ACL_XATTR_ACCESS) == 0) {
- acl = posix_acl_from_xattr(value, value_len);
+ acl = posix_acl_from_xattr(&init_user_ns, value, value_len);
if (IS_ERR(acl)) {
rc = PTR_ERR(acl);
printk(KERN_ERR "posix_acl_from_xattr returned %d\n",
@@ -710,7 +710,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
return 0;
} else if (strcmp(name, POSIX_ACL_XATTR_DEFAULT) == 0) {
- acl = posix_acl_from_xattr(value, value_len);
+ acl = posix_acl_from_xattr(&init_user_ns, value, value_len);
if (IS_ERR(acl)) {
rc = PTR_ERR(acl);
printk(KERN_ERR "posix_acl_from_xattr returned %d\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 04:46:56 +0000