summaryrefslogtreecommitdiff
path: root/kernel/audit.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/audit.c')
-rw-r--r--kernel/audit.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index 2a8058764aa6..632d36059556 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -60,7 +60,6 @@
#include <linux/mutex.h>
#include <linux/gfp.h>
#include <linux/pid.h>
-#include <linux/slab.h>
#include <linux/audit.h>
@@ -400,7 +399,7 @@ static int audit_log_config_change(char *function_name, u32 new, u32 old,
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
if (unlikely(!ab))
return rc;
- audit_log_format(ab, "%s=%u old=%u", function_name, new, old);
+ audit_log_format(ab, "%s=%u old=%u ", function_name, new, old);
audit_log_session_info(ab);
rc = audit_log_task_context(ab);
if (rc)
@@ -1067,7 +1066,7 @@ static void audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
*ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
if (unlikely(!*ab))
return;
- audit_log_format(*ab, "pid=%d uid=%u", pid, uid);
+ audit_log_format(*ab, "pid=%d uid=%u ", pid, uid);
audit_log_session_info(*ab);
audit_log_task_context(*ab);
}
@@ -1096,10 +1095,11 @@ static void audit_log_feature_change(int which, u32 old_feature, u32 new_feature
if (audit_enabled == AUDIT_OFF)
return;
+
ab = audit_log_start(audit_context(), GFP_KERNEL, AUDIT_FEATURE_CHANGE);
if (!ab)
return;
- audit_log_task_info(ab, current);
+ audit_log_task_info(ab);
audit_log_format(ab, " feature=%s old=%u new=%u old_lock=%u new_lock=%u res=%d",
audit_feature_names[which], !!old_feature, !!new_feature,
!!old_lock, !!new_lock, res);
@@ -2042,7 +2042,7 @@ void audit_log_session_info(struct audit_buffer *ab)
unsigned int sessionid = audit_get_sessionid(current);
uid_t auid = from_kuid(&init_user_ns, audit_get_loginuid(current));
- audit_log_format(ab, " auid=%u ses=%u", auid, sessionid);
+ audit_log_format(ab, "auid=%u ses=%u", auid, sessionid);
}
void audit_log_key(struct audit_buffer *ab, char *key)
@@ -2058,11 +2058,13 @@ void audit_log_cap(struct audit_buffer *ab, char *prefix, kernel_cap_t *cap)
{
int i;
- audit_log_format(ab, " %s=", prefix);
- CAP_FOR_EACH_U32(i) {
- audit_log_format(ab, "%08x",
- cap->cap[CAP_LAST_U32 - i]);
+ if (cap_isclear(*cap)) {
+ audit_log_format(ab, " %s=0", prefix);
+ return;
}
+ audit_log_format(ab, " %s=", prefix);
+ CAP_FOR_EACH_U32(i)
+ audit_log_format(ab, "%08x", cap->cap[CAP_LAST_U32 - i]);
}
static void audit_log_fcaps(struct audit_buffer *ab, struct audit_names *name)
@@ -2177,22 +2179,21 @@ void audit_log_name(struct audit_context *context, struct audit_names *n,
}
/* log the audit_names record type */
- audit_log_format(ab, " nametype=");
switch(n->type) {
case AUDIT_TYPE_NORMAL:
- audit_log_format(ab, "NORMAL");
+ audit_log_format(ab, " nametype=NORMAL");
break;
case AUDIT_TYPE_PARENT:
- audit_log_format(ab, "PARENT");
+ audit_log_format(ab, " nametype=PARENT");
break;
case AUDIT_TYPE_CHILD_DELETE:
- audit_log_format(ab, "DELETE");
+ audit_log_format(ab, " nametype=DELETE");
break;
case AUDIT_TYPE_CHILD_CREATE:
- audit_log_format(ab, "CREATE");
+ audit_log_format(ab, " nametype=CREATE");
break;
default:
- audit_log_format(ab, "UNKNOWN");
+ audit_log_format(ab, " nametype=UNKNOWN");
break;
}
@@ -2247,15 +2248,15 @@ out_null:
audit_log_format(ab, " exe=(null)");
}
-struct tty_struct *audit_get_tty(struct task_struct *tsk)
+struct tty_struct *audit_get_tty(void)
{
struct tty_struct *tty = NULL;
unsigned long flags;
- spin_lock_irqsave(&tsk->sighand->siglock, flags);
- if (tsk->signal)
- tty = tty_kref_get(tsk->signal->tty);
- spin_unlock_irqrestore(&tsk->sighand->siglock, flags);
+ spin_lock_irqsave(&current->sighand->siglock, flags);
+ if (current->signal)
+ tty = tty_kref_get(current->signal->tty);
+ spin_unlock_irqrestore(&current->sighand->siglock, flags);
return tty;
}
@@ -2264,25 +2265,24 @@ void audit_put_tty(struct tty_struct *tty)
tty_kref_put(tty);
}
-void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
+void audit_log_task_info(struct audit_buffer *ab)
{
const struct cred *cred;
- char comm[sizeof(tsk->comm)];
+ char comm[sizeof(current->comm)];
struct tty_struct *tty;
if (!ab)
return;
- /* tsk == current */
cred = current_cred();
- tty = audit_get_tty(tsk);
+ tty = audit_get_tty();
audit_log_format(ab,
" ppid=%d pid=%d auid=%u uid=%u gid=%u"
" euid=%u suid=%u fsuid=%u"
" egid=%u sgid=%u fsgid=%u tty=%s ses=%u",
- task_ppid_nr(tsk),
- task_tgid_nr(tsk),
- from_kuid(&init_user_ns, audit_get_loginuid(tsk)),
+ task_ppid_nr(current),
+ task_tgid_nr(current),
+ from_kuid(&init_user_ns, audit_get_loginuid(current)),
from_kuid(&init_user_ns, cred->uid),
from_kgid(&init_user_ns, cred->gid),
from_kuid(&init_user_ns, cred->euid),
@@ -2292,11 +2292,11 @@ void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
from_kgid(&init_user_ns, cred->sgid),
from_kgid(&init_user_ns, cred->fsgid),
tty ? tty_name(tty) : "(none)",
- audit_get_sessionid(tsk));
+ audit_get_sessionid(current));
audit_put_tty(tty);
audit_log_format(ab, " comm=");
- audit_log_untrustedstring(ab, get_task_comm(comm, tsk));
- audit_log_d_path_exe(ab, tsk->mm);
+ audit_log_untrustedstring(ab, get_task_comm(comm, current));
+ audit_log_d_path_exe(ab, current->mm);
audit_log_task_context(ab);
}
EXPORT_SYMBOL(audit_log_task_info);
@@ -2317,7 +2317,7 @@ void audit_log_link_denied(const char *operation)
if (!ab)
return;
audit_log_format(ab, "op=%s", operation);
- audit_log_task_info(ab, current);
+ audit_log_task_info(ab);
audit_log_format(ab, " res=0");
audit_log_end(ab);
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-19 12:49:04 +0000