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| author | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2013-08-20 14:36:26 -0400 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2013-09-25 17:17:01 +0100 |
| commit | af34cb0c3d16b46d88b661692b885d1d998a8ecb (patch) | |
| tree | b6bf8abd1c4c052952a8230c9edb00a66ecf8aec /kernel/system_keyring.c | |
| parent | cd0421dcd0230d3e402ae9c6d012610132c3f078 (diff) | |
| download | linux-af34cb0c3d16b46d88b661692b885d1d998a8ecb.tar.gz linux-af34cb0c3d16b46d88b661692b885d1d998a8ecb.tar.bz2 linux-af34cb0c3d16b46d88b661692b885d1d998a8ecb.zip | |
KEYS: Make the system 'trusted' keyring viewable by userspace
Give the root user the ability to read the system keyring and put read
permission on the trusted keys added during boot. The latter is actually more
theoretical than real for the moment as asymmetric keys do not currently
provide a read operation.
Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'kernel/system_keyring.c')
| -rw-r--r-- | kernel/system_keyring.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/system_keyring.c b/kernel/system_keyring.c index 5296721eca5b..564dd93430a2 100644 --- a/kernel/system_keyring.c +++ b/kernel/system_keyring.c @@ -35,7 +35,7 @@ static __init int system_trusted_keyring_init(void) keyring_alloc(".system_keyring", KUIDT_INIT(0), KGIDT_INIT(0), current_cred(), ((KEY_POS_ALL & ~KEY_POS_SETATTR) | - KEY_USR_VIEW | KEY_USR_READ), + KEY_USR_VIEW | KEY_USR_READ | KEY_USR_SEARCH), KEY_ALLOC_NOT_IN_QUOTA, NULL); if (IS_ERR(system_trusted_keyring)) panic("Can't allocate system trusted keyring\n"); @@ -81,8 +81,8 @@ static __init int load_system_certificate_list(void) NULL, p, plen, - (KEY_POS_ALL & ~KEY_POS_SETATTR) | - KEY_USR_VIEW, + ((KEY_POS_ALL & ~KEY_POS_SETATTR) | + KEY_USR_VIEW | KEY_USR_READ), KEY_ALLOC_NOT_IN_QUOTA | KEY_ALLOC_TRUSTED); if (IS_ERR(key)) { |