On Mon, Jan 15, 2024 at 07:18:06PM +0100, Roberto Sassu wrote: > From: Roberto Sassu <[email protected]> > > As for IMA, move hardcoded EVM function calls from various places in the > kernel to the LSM infrastructure, by introducing a new LSM named 'evm' > (last and always enabled like 'ima'). The order in the Makefile ensures > that 'evm' hooks are executed after 'ima' ones. > > Make EVM functions as static (except for evm_inode_init_security(), which > is exported), and register them as hook implementations in init_evm_lsm(). > Also move the inline functions evm_inode_remove_acl(), > evm_inode_post_remove_acl(), and evm_inode_post_set_acl() from the public > evm.h header to evm_main.c. > > Unlike before (see commit to move IMA to the LSM infrastructure), > evm_inode_post_setattr(), evm_inode_post_set_acl(), > evm_inode_post_remove_acl(), and evm_inode_post_removexattr() are not > executed for private inodes. > > Finally, add the LSM_ID_EVM case in lsm_list_modules_test.c > > Signed-off-by: Roberto Sassu <[email protected]> > Reviewed-by: Casey Schaufler <[email protected]> > --- > fs/attr.c | 2 - > fs/posix_acl.c | 3 - > fs/xattr.c | 2 -
Acked-by: Christian Brauner <[email protected]>
