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Add audit uid to netlink credentials

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Most audit control messages are sent over netlink.In order to properly
log the identity of the sender of audit control messages, we would like
to add the loginuid to the netlink_creds structure, as per the attached
patch.

Signed-off-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Serge Hallyn 2005-04-29 16:27:17 +01:00 • committed by
parent 85c8721ff3
commit c94c257c88
5 changed files with 32 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

5
kernel/auditsc.c
View file

@ -251,7 +251,8 @@ static int audit_copy_rule(struct audit_rule *d, struct audit_rule *s)
return 0;
}
int audit_receive_filter(int type, int pid, int uid, int seq, void *data)
int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
uid_t loginuid)
{
u32 flags;
struct audit_entry *entry;
@ -286,6 +287,7 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data)
err = audit_add_rule(entry, &audit_entlist);
if (!err && (flags & AUDIT_AT_EXIT))
err = audit_add_rule(entry, &audit_extlist);
audit_log(NULL, "auid %u added an audit rule\n", loginuid);
break;
case AUDIT_DEL:
flags =((struct audit_rule *)data)->flags;
@ -295,6 +297,7 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data)
err = audit_del_rule(data, &audit_entlist);
if (!err && (flags & AUDIT_AT_EXIT))
err = audit_del_rule(data, &audit_extlist);
audit_log(NULL, "auid %u removed an audit rule\n", loginuid);
break;
default:
return -EINVAL;