diff options
Diffstat (limited to 'fs/ecryptfs')
-rw-r--r-- | fs/ecryptfs/main.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 6ded37b467ff..d984eac9a7f5 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c | |||
@@ -744,51 +744,8 @@ static ssize_t version_show(struct kobject *kobj, | |||
744 | 744 | ||
745 | static struct kobj_attribute version_attr = __ATTR_RO(version); | 745 | static struct kobj_attribute version_attr = __ATTR_RO(version); |
746 | 746 | ||
747 | static struct ecryptfs_version_str_map_elem { | ||
748 | u32 flag; | ||
749 | char *str; | ||
750 | } ecryptfs_version_str_map[] = { | ||
751 | {ECRYPTFS_VERSIONING_PASSPHRASE, "passphrase"}, | ||
752 | {ECRYPTFS_VERSIONING_PUBKEY, "pubkey"}, | ||
753 | {ECRYPTFS_VERSIONING_PLAINTEXT_PASSTHROUGH, "plaintext passthrough"}, | ||
754 | {ECRYPTFS_VERSIONING_POLICY, "policy"}, | ||
755 | {ECRYPTFS_VERSIONING_XATTR, "metadata in extended attribute"}, | ||
756 | {ECRYPTFS_VERSIONING_MULTKEY, "multiple keys per file"} | ||
757 | }; | ||
758 | |||
759 | static ssize_t version_str_show(struct kobject *kobj, | ||
760 | struct kobj_attribute *attr, char *buff) | ||
761 | { | ||
762 | int i; | ||
763 | int remaining = PAGE_SIZE; | ||
764 | int total_written = 0; | ||
765 | |||
766 | buff[0] = '\0'; | ||
767 | for (i = 0; i < ARRAY_SIZE(ecryptfs_version_str_map); i++) { | ||
768 | int entry_size; | ||
769 | |||
770 | if (!(ECRYPTFS_VERSIONING_MASK | ||
771 | & ecryptfs_version_str_map[i].flag)) | ||
772 | continue; | ||
773 | entry_size = strlen(ecryptfs_version_str_map[i].str); | ||
774 | if ((entry_size + 2) > remaining) | ||
775 | goto out; | ||
776 | memcpy(buff, ecryptfs_version_str_map[i].str, entry_size); | ||
777 | buff[entry_size++] = '\n'; | ||
778 | buff[entry_size] = '\0'; | ||
779 | buff += entry_size; | ||
780 | total_written += entry_size; | ||
781 | remaining -= entry_size; | ||
782 | } | ||
783 | out: | ||
784 | return total_written; | ||
785 | } | ||
786 | |||
787 | static struct kobj_attribute version_attr_str = __ATTR_RO(version_str); | ||
788 | |||
789 | static struct attribute *attributes[] = { | 747 | static struct attribute *attributes[] = { |
790 | &version_attr.attr, | 748 | &version_attr.attr, |
791 | &version_attr_str.attr, | ||
792 | NULL, | 749 | NULL, |
793 | }; | 750 | }; |
794 | 751 | ||