diff options
Diffstat (limited to 'security/apparmor/lsm.c')
| -rw-r--r-- | security/apparmor/lsm.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 2027fdf..2e2a0dd 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -529,6 +529,8 @@ static int apparmor_getprocattr(struct task_struct *task, char *name, static int apparmor_setprocattr(struct task_struct *task, char *name, void *value, size_t size) { + struct common_audit_data sa; + struct apparmor_audit_data aad = {0,}; char *command, *args = value; size_t arg_size; int error; @@ -572,28 +574,31 @@ static int apparmor_setprocattr(struct task_struct *task, char *name, } else if (strcmp(command, "permprofile") == 0) { error = aa_setprocattr_changeprofile(args, !AA_ONEXEC, AA_DO_TEST); - } else { - struct common_audit_data sa; - struct apparmor_audit_data aad = {0,}; - sa.type = LSM_AUDIT_DATA_NONE; - sa.aad = &aad; - aad.op = OP_SETPROCATTR; - aad.info = name; - aad.error = -EINVAL; - return aa_audit(AUDIT_APPARMOR_DENIED, - __aa_current_profile(), GFP_KERNEL, - &sa, NULL); - } + } else + goto fail; } else if (strcmp(name, "exec") == 0) { - error = aa_setprocattr_changeprofile(args, AA_ONEXEC, - !AA_DO_TEST); - } else { + if (strcmp(command, "exec") == 0) + error = aa_setprocattr_changeprofile(args, AA_ONEXEC, + !AA_DO_TEST); + else + goto fail; + } else /* only support the "current" and "exec" process attributes */ return -EINVAL; - } + if (!error) error = size; return error; + +fail: + sa.type = LSM_AUDIT_DATA_NONE; + sa.aad = &aad; + aad.profile = aa_current_profile(); + aad.op = OP_SETPROCATTR; + aad.info = name; + aad.error = -EINVAL; + aa_audit_msg(AUDIT_APPARMOR_DENIED, &sa, NULL); + return -EINVAL; } static int apparmor_task_setrlimit(struct task_struct *task, |