diff options
Diffstat (limited to 'fs/f2fs/namei.c')
| -rw-r--r-- | fs/f2fs/namei.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 73fa356f8fbb..300aef8a2d5f 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -91,18 +91,23 @@ static int is_multimedia_file(const unsigned char *s, const char *sub) { size_t slen = strlen(s); size_t sublen = strlen(sub); + int i; /* * filename format of multimedia file should be defined as: - * "filename + '.' + extension". + * "filename + '.' + extension + (optional: '.' + temp extension)". */ if (slen < sublen + 2) return 0; - if (s[slen - sublen - 1] != '.') - return 0; + for (i = 1; i < slen - sublen; i++) { + if (s[i] != '.') + continue; + if (!strncasecmp(s + i + 1, sub, sublen)) + return 1; + } - return !strncasecmp(s + slen - sublen, sub, sublen); + return 0; } /* @@ -1010,7 +1015,6 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, struct fscrypt_str cstr = FSTR_INIT(NULL, 0); struct fscrypt_str pstr = FSTR_INIT(NULL, 0); struct fscrypt_symlink_data *sd; - loff_t size = min_t(loff_t, i_size_read(inode), PAGE_SIZE - 1); u32 max_size = inode->i_sb->s_blocksize; int res; @@ -1025,7 +1029,6 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, if (IS_ERR(cpage)) return ERR_CAST(cpage); caddr = page_address(cpage); - caddr[size] = 0; /* Symlink is encrypted */ sd = (struct fscrypt_symlink_data *)caddr; |