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authorMimi Zohar <zohar@linux.vnet.ibm.com>2013-08-20 14:36:26 -0400
committerDavid Howells <dhowells@redhat.com>2013-09-25 17:17:01 +0100
commitaf34cb0c3d16b46d88b661692b885d1d998a8ecb (patch)
treeb6bf8abd1c4c052952a8230c9edb00a66ecf8aec /kernel/system_keyring.c
parentcd0421dcd0230d3e402ae9c6d012610132c3f078 (diff)
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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.c6
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)) {