Messages in this thread | | | Date | Thu, 20 Apr 2023 19:40:44 +0200 | Subject | Re: [PATCH -next v2 0/6] landlock: add chmod and chown support | From | Mickaël Salaün <> |
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On 18/04/2023 12:53, xiujianfeng wrote: > Hi Mickael, > > Sorry about the long silence on this work, As we known this work depends > on another work about changing argument from struct dentry to struct > path for some attr/xattr related lsm hooks, I'm stuck with this thing, > because IMA/EVM is a special security module which is not LSM-based > currently, and severely coupled with the file system. so I am waiting > for Roberto Sassu' work (Move IMA and EVM to the LSM infrastructure) to > be ready, I think it can make my work more easy. you can find > Roberto'work here, > https://lwn.net/ml/linux-kernel/20230303181842.1087717-1-roberto.sassu@huaweicloud.com/ > > Any good idea are welcome, thanks.
Thanks for the update Xiu.
Which part would be needed from Roberto's patch series?
> > > On 2022/8/27 19:12, Xiu Jianfeng wrote: >> v2: >> * abstract walk_to_visible_parent() helper >> * chmod and chown rights only take affect on directory's context >> * add testcase for fchmodat/lchown/fchownat >> * fix other review issues >> >> Xiu Jianfeng (6): >> landlock: expand access_mask_t to u32 type >> landlock: abstract walk_to_visible_parent() helper >> landlock: add chmod and chown support >> landlock/selftests: add selftests for chmod and chown >> landlock/samples: add chmod and chown support >> landlock: update chmod and chown support in document >> >> Documentation/userspace-api/landlock.rst | 9 +- >> include/uapi/linux/landlock.h | 10 +- >> samples/landlock/sandboxer.c | 13 +- >> security/landlock/fs.c | 110 ++++++-- >> security/landlock/limits.h | 2 +- >> security/landlock/ruleset.h | 2 +- >> security/landlock/syscalls.c | 2 +- >> tools/testing/selftests/landlock/base_test.c | 2 +- >> tools/testing/selftests/landlock/fs_test.c | 267 ++++++++++++++++++- >> 9 files changed, 386 insertions(+), 31 deletions(-) >>
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