p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

- fix regression in mount mediation when feature set is pinned 

-----BEGIN PGP SIGNATURE-----
 
 iQIcBAABCgAGBQJaUiTsAAoJEAUvNnAY1cPYA1MP/37LQRImjRGq0wGp9RE1BrCI
 VobxrcnzmfMSTlGYGHJOXt81dy6Xr+qcri9Qfr+x4fb79R49NOS+2usQZ3gHu05+
 WZOgTOut87uGDzNSWawn9HrsCs89obi+G8jVBt1gCcG4oazp00EHiFQEy6Lkt9D0
 5JB4Sx53aTPcqkS/uDrEIDtClnBn/c5EYInKMh4aTaDOAaOAva67n6QELRWyUHoz
 y1uf7YQWOoUkuQIgGFhsH/mcvSu71W4ZbIO1CuvsTBcUdXi0q7Hdp23EWdLuYgPe
 dPTs1ibhE7gEg0xJ5f2lqF8uL8XYAsZGSWhgPDtcbWq+kpRIGa8TuHhuca84tRMU
 6hf3xZwqYFItG9fzLxD6ZJdEmYdHFxlY6KHQ+azTxUdkomJJB72wsRdhB679+Xsa
 GMGJ4W4xxUHX+2u5I7p/5FifzmHf2g6YK+v4kkz1U8d9Vgh68b20V+ioC7RgR6k6
 qDuVxs0K3g5ikP8WQKzHwKfEp1Z62uHV8HnsmRmuYzoPzbPy3szmgM8tGk+/02Qw
 JHEf/umPauG1QjHLMU8HkiB6OP8wFs0Y/mma+Iqy2WrFFPo0oa3A4AW3HKRC5imS
 lUryPugYAoioAcu4raYZYKw/fv16YKP0wwbcLKKH2jA6TlUqseJaCW6K1asgMqbh
 72UyDLCIjrAmlhpSdLhg
 =b5fz
 -----END PGP SIGNATURE-----

Merge tag 'apparmor-pr-2018-01-07' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor

Pull apparmor fix from John Johansen:
 "This fixes a regression when the kernel feature set is reported as
  supporting mount and policy is pinned to a feature set that does not
  support mount mediation"

* tag 'apparmor-pr-2018-01-07' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
  apparmor: fix regression in mount mediation when feature set is pinned
This commit is contained in:
Linus Torvalds 2018-01-07 11:33:12 -08:00
parent 9d61ec5baa 5b9f57cf47
commit 9cfd403a7c
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
security/apparmor/mount.c
View File

@ -329,6 +329,9 @@ static int match_mnt_path_str(struct aa_profile *profile,
AA_BUG(!mntpath);
AA_BUG(!buffer);
if (!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
return 0;
error = aa_path_name(mntpath, path_flags(profile, mntpath), buffer,
&mntpnt, &info, profile->disconnected);
if (error)
@ -380,6 +383,9 @@ static int match_mnt(struct aa_profile *profile, const struct path *path,
AA_BUG(!profile);
AA_BUG(devpath && !devbuffer);
if (!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
return 0;
if (devpath) {
error = aa_path_name(devpath, path_flags(profile, devpath),
devbuffer, &devname, &info,
@ -558,6 +564,9 @@ static int profile_umount(struct aa_profile *profile, struct path *path,
AA_BUG(!profile);
AA_BUG(!path);
if (!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
return 0;
error = aa_path_name(path, path_flags(profile, path), buffer, &name,
&info, profile->disconnected);
if (error)
@ -613,7 +622,8 @@ static struct aa_label *build_pivotroot(struct aa_profile *profile,
AA_BUG(!new_path);
AA_BUG(!old_path);
if (profile_unconfined(profile))
if (profile_unconfined(profile) ||
!PROFILE_MEDIATES(profile, AA_CLASS_MOUNT))
return aa_get_newest_label(&profile->label);
error = aa_path_name(old_path, path_flags(profile, old_path),