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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
commit41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 (patch)
tree3518db389445fe1c1e74d64e3598ed34c6e2c59a /fs/hfsplus
parentReleasing progress-linux version 4.19.282-1progress5u1. (diff)
downloadlinux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.tar.xz
linux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.zip
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/hfsplus')
-rw-r--r--fs/hfsplus/inode.c28
1 files changed, 23 insertions, 5 deletions
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index c7073a151..a1d4ad584 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -476,7 +476,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
if (type == HFSPLUS_FOLDER) {
struct hfsplus_cat_folder *folder = &entry.folder;
- WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_folder));
+ if (fd->entrylength < sizeof(struct hfsplus_cat_folder)) {
+ pr_err("bad catalog folder entry\n");
+ res = -EIO;
+ goto out;
+ }
hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
sizeof(struct hfsplus_cat_folder));
hfsplus_get_perms(inode, &folder->permissions, 1);
@@ -496,7 +500,11 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
} else if (type == HFSPLUS_FILE) {
struct hfsplus_cat_file *file = &entry.file;
- WARN_ON(fd->entrylength < sizeof(struct hfsplus_cat_file));
+ if (fd->entrylength < sizeof(struct hfsplus_cat_file)) {
+ pr_err("bad catalog file entry\n");
+ res = -EIO;
+ goto out;
+ }
hfs_bnode_read(fd->bnode, &entry, fd->entryoffset,
sizeof(struct hfsplus_cat_file));
@@ -527,6 +535,7 @@ int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd)
pr_err("bad catalog entry used to create inode\n");
res = -EIO;
}
+out:
return res;
}
@@ -535,6 +544,7 @@ int hfsplus_cat_write_inode(struct inode *inode)
struct inode *main_inode = inode;
struct hfs_find_data fd;
hfsplus_cat_entry entry;
+ int res = 0;
if (HFSPLUS_IS_RSRC(inode))
main_inode = HFSPLUS_I(inode)->rsrc_inode;
@@ -553,7 +563,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
if (S_ISDIR(main_inode->i_mode)) {
struct hfsplus_cat_folder *folder = &entry.folder;
- WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_folder));
+ if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) {
+ pr_err("bad catalog folder entry\n");
+ res = -EIO;
+ goto out;
+ }
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
sizeof(struct hfsplus_cat_folder));
/* simple node checks? */
@@ -578,7 +592,11 @@ int hfsplus_cat_write_inode(struct inode *inode)
} else {
struct hfsplus_cat_file *file = &entry.file;
- WARN_ON(fd.entrylength < sizeof(struct hfsplus_cat_file));
+ if (fd.entrylength < sizeof(struct hfsplus_cat_file)) {
+ pr_err("bad catalog file entry\n");
+ res = -EIO;
+ goto out;
+ }
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
sizeof(struct hfsplus_cat_file));
hfsplus_inode_write_fork(inode, &file->data_fork);
@@ -599,5 +617,5 @@ int hfsplus_cat_write_inode(struct inode *inode)
set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags);
out:
hfs_find_exit(&fd);
- return 0;
+ return res;
}