diff options
Diffstat (limited to '')
| -rw-r--r-- | security/keys/key.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/security/keys/key.c b/security/keys/key.c index 654d23baf352..d98c61953be6 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -757,11 +757,11 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref, const char *description, const void *payload, size_t plen, + key_perm_t perm, unsigned long flags) { struct key_type *ktype; struct key *keyring, *key = NULL; - key_perm_t perm; key_ref_t key_ref; int ret; @@ -806,15 +806,17 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref, goto found_matching_key; } - /* decide on the permissions we want */ - perm = KEY_POS_VIEW | KEY_POS_SEARCH | KEY_POS_LINK | KEY_POS_SETATTR; - perm |= KEY_USR_VIEW | KEY_USR_SEARCH | KEY_USR_LINK | KEY_USR_SETATTR; + /* if the client doesn't provide, decide on the permissions we want */ + if (perm == KEY_PERM_UNDEF) { + perm = KEY_POS_VIEW | KEY_POS_SEARCH | KEY_POS_LINK | KEY_POS_SETATTR; + perm |= KEY_USR_VIEW | KEY_USR_SEARCH | KEY_USR_LINK | KEY_USR_SETATTR; - if (ktype->read) - perm |= KEY_POS_READ | KEY_USR_READ; + if (ktype->read) + perm |= KEY_POS_READ | KEY_USR_READ; - if (ktype == &key_type_keyring || ktype->update) - perm |= KEY_USR_WRITE; + if (ktype == &key_type_keyring || ktype->update) + perm |= KEY_USR_WRITE; + } /* allocate a new key */ key = key_alloc(ktype, description, current->fsuid, current->fsgid, |