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helper for some session id stuff

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This commit is contained in:
Eric Paris 2013-04-30 09:53:34 -04:00 committed by Eric Paris
parent b122c3767c
commit 4d3fb709b2
2 changed files with 14 additions and 8 deletions
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2
include/linux/audit.h
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@ -89,6 +89,8 @@ extern int audit_classify_arch(int arch);
struct filename;
extern void audit_log_session_info(struct audit_buffer *ab);
#ifdef CONFIG_AUDITSYSCALL
/* These are defined in auditsc.c */
/* Public API */

20
kernel/audit.c
View File

@ -269,14 +269,12 @@ static int audit_log_config_change(char *function_name, int new, int old,
{
struct audit_buffer *ab;
int rc = 0;
u32 sessionid = audit_get_sessionid(current);
uid_t auid = from_kuid(&init_user_ns, audit_get_loginuid(current));
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
if (unlikely(!ab))
return rc;
audit_log_format(ab, "%s=%d old=%d auid=%u ses=%u", function_name, new,
old, auid, sessionid);
audit_log_format(ab, "%s=%d old=%d", function_name, new, old);
audit_log_session_info(ab);
rc = audit_log_task_context(ab);
if (rc)
allow_changes = 0; /* Something weird, deny request */
@ -611,9 +609,7 @@ static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type)
{
int rc = 0;
u32 sessionid = audit_get_sessionid(current);
uid_t uid = from_kuid(&init_user_ns, current_uid());
uid_t auid = from_kuid(&init_user_ns, audit_get_loginuid(current));
if (!audit_enabled) {
*ab = NULL;
@ -623,8 +619,8 @@ static int 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 rc;
audit_log_format(*ab, "pid=%d uid=%u auid=%u ses=%u",
task_tgid_vnr(current), uid, auid, sessionid);
audit_log_format(*ab, "pid=%d uid=%u", task_tgid_vnr(current), uid);
audit_log_session_info(*ab);
audit_log_task_context(*ab);
return rc;
@ -1376,6 +1372,14 @@ void audit_log_d_path(struct audit_buffer *ab, const char *prefix,
kfree(pathname);
}
void audit_log_session_info(struct audit_buffer *ab)
{
u32 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\n", auid, sessionid);
}
void audit_log_key(struct audit_buffer *ab, char *key)
{
audit_log_format(ab, " key=");