diff options
Diffstat (limited to 'ext2fs')
| -rw-r--r-- | ext2fs/inode.c | 6 | ||||
| -rw-r--r-- | ext2fs/xattr.c | 8 |
2 files changed, 7 insertions, 7 deletions
diff --git a/ext2fs/inode.c b/ext2fs/inode.c index 58edb501..fe163ae1 100644 --- a/ext2fs/inode.c +++ b/ext2fs/inode.c @@ -172,7 +172,7 @@ diskfs_user_read_node (struct node *np, struct lookup_context *ctx) st->st_mode |= S_IPTRANS; else { - size_t datalen; + size_t datalen = 0; err = ext2_get_xattr (np, "gnu.translator", NULL, &datalen); if (! err && datalen > 0) st->st_mode |= S_IPTRANS; @@ -619,7 +619,7 @@ diskfs_set_translator (struct node *np, const char *name, unsigned namelen, } else { - /* Use legacy translator record when xattr is no supported */ + /* Use legacy translator record when xattr is not supported */ daddr_t blkno; struct ext2_inode *di; char buf[block_size]; @@ -696,7 +696,7 @@ diskfs_get_translator (struct node *np, char **namep, unsigned *namelen) { error_t err = 0; daddr_t blkno; - int datalen; + size_t datalen; void *transloc; struct ext2_inode *di; diff --git a/ext2fs/xattr.c b/ext2fs/xattr.c index 6507a971..52d3a9c0 100644 --- a/ext2fs/xattr.c +++ b/ext2fs/xattr.c @@ -208,7 +208,7 @@ xattr_entry_list (struct ext2_xattr_entry *entry, char *buffer, size_t *len) * more than 0 otherwise. */ static error_t -xattr_entry_get (char *block, struct ext2_xattr_entry *entry, +xattr_entry_get (void *block, struct ext2_xattr_entry *entry, const char *full_name, char *value, size_t *len, int *cmp) { @@ -282,7 +282,7 @@ xattr_entry_create (struct ext2_xattr_header *header, entry_size = EXT2_XATTR_ENTRY_SIZE (name_len); value_size = EXT2_XATTR_ALIGN (len); - if (entry_size + value_size > rest - 4) + if (rest < 4 || entry_size + value_size > rest - 4) { return ERANGE; } @@ -375,7 +375,7 @@ xattr_entry_replace (struct ext2_xattr_header *header, old_size = EXT2_XATTR_ALIGN (position->e_value_size); new_size = EXT2_XATTR_ALIGN (len); - if (new_size - old_size > rest - 4) + if (rest < 4 || new_size - old_size > rest - 4) return ERANGE; if (new_size != old_size) @@ -750,7 +750,7 @@ ext2_set_xattr (struct node *np, const char *name, const char *value, } else if (err == ENODATA) { - /* The xattr entry are sorted by attribute name */ + /* The xattr entries are sorted by attribute name */ if (cmp < 0 && !found) { location = entry; |