diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /security/integrity/evm/evm_secfs.c | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'security/integrity/evm/evm_secfs.c')
-rw-r--r-- | security/integrity/evm/evm_secfs.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/security/integrity/evm/evm_secfs.c b/security/integrity/evm/evm_secfs.c index cf12a0471..c8dccd54d 100644 --- a/security/integrity/evm/evm_secfs.c +++ b/security/integrity/evm/evm_secfs.c @@ -62,9 +62,9 @@ static ssize_t evm_write_key(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { char temp[80]; - int i, error; + int i; - if (!capable(CAP_SYS_ADMIN) || evm_initialized) + if (!capable(CAP_SYS_ADMIN) || (evm_initialized & EVM_INIT_HMAC)) return -EPERM; if (count >= sizeof(temp) || count == 0) @@ -78,12 +78,8 @@ static ssize_t evm_write_key(struct file *file, const char __user *buf, if ((sscanf(temp, "%d", &i) != 1) || (i != 1)) return -EINVAL; - error = evm_init_key(); - if (!error) { - evm_initialized = 1; - pr_info("initialized\n"); - } else - pr_err("initialization failed\n"); + evm_init_key(); + return count; } |