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fs: Rename SB_I_EVM_UNSUPPORTED to SB_I_EVM_HMAC_UNSUPPORTED

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Now that EVM supports RSA signatures for previously completely
unsupported filesystems rename the flag SB_I_EVM_UNSUPPORTED to
SB_I_EVM_HMAC_UNSUPPORTED to reflect that only HMAC is not supported.

Suggested-by: Amir Goldstein <amir73il@gmail.com>
Suggested-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Acked-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Stefan Berger 2024-02-23 12:25:12 -05:00 committed by Mimi Zohar
parent 47add87ad1
commit 1f65e57dc5
3 changed files with 3 additions and 3 deletions
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2
fs/overlayfs/super.c
View File

@ -1460,7 +1460,7 @@ int ovl_fill_super(struct super_block *sb, struct fs_context *fc)
* lead to unexpected results.
*/
sb->s_iflags |= SB_I_NOUMASK;
sb->s_iflags |= SB_I_EVM_UNSUPPORTED;
sb->s_iflags |= SB_I_EVM_HMAC_UNSUPPORTED;
err = -ENOMEM;
root_dentry = ovl_get_root(sb, ctx->upper.dentry, oe);

2
include/linux/fs.h
View File

@ -1177,7 +1177,7 @@ extern int send_sigurg(struct fown_struct *fown);
#define SB_I_USERNS_VISIBLE 0x00000010 /* fstype already mounted */
#define SB_I_IMA_UNVERIFIABLE_SIGNATURE 0x00000020
#define SB_I_UNTRUSTED_MOUNTER 0x00000040
#define SB_I_EVM_UNSUPPORTED 0x00000080
#define SB_I_EVM_HMAC_UNSUPPORTED 0x00000080
#define SB_I_SKIP_SYNC 0x00000100 /* Skip superblock at global sync */
#define SB_I_PERSB_BDI 0x00000200 /* has a per-sb bdi */

2
security/integrity/evm/evm_main.c
View File

@ -155,7 +155,7 @@ static int is_unsupported_fs(struct dentry *dentry)
{
struct inode *inode = d_backing_inode(dentry);
if (inode->i_sb->s_iflags & SB_I_EVM_UNSUPPORTED) {
if (inode->i_sb->s_iflags & SB_I_EVM_HMAC_UNSUPPORTED) {
pr_info_once("%s not supported\n", inode->i_sb->s_type->name);
return 1;
}