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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:45 +0000 |
commit | 41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 (patch) | |
tree | 3518db389445fe1c1e74d64e3598ed34c6e2c59a /fs/hfsplus | |
parent | Releasing progress-linux version 4.19.282-1progress5u1. (diff) | |
download | linux-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.c | 28 |
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; } |