Attachment 149884 Details for Bug 231914 – Patch against laus-0.1-70RHEL3 to add audit control events (with augrep options)

[patch] Patch against laus-0.1-70RHEL3 to add audit control events (with augrep options)

laus-0.1-auditctl.patch (text/plain), 6.09 KB, created by Matthew Booth on 2007-03-12 23:39:35 UTC

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Creator: Matthew Booth

Created: 2007-03-12 23:39:35 UTC

Size: 6.09 KB

patch

obsolete

>--- laus-0.1.auditctl/etc/filter.conf.auditctl	2007-03-12 18:30:16.000000000 +0000
>+++ laus-0.1.auditctl/etc/filter.conf	2007-03-12 18:30:30.000000000 +0000
>@@ -432,3 +432,4 @@
> event network-config = always;
> event user-message = always;
> event process-login = always;
>+event audit-control = always;
>--- laus-0.1.auditctl/docs/audit-filter.conf.5.auditctl	2007-03-12 18:31:37.000000000 +0000
>+++ laus-0.1.auditctl/docs/audit-filter.conf.5	2007-03-12 18:34:05.000000000 +0000
>@@ -465,6 +465,10 @@
> .B network-config
> Generated when the audit subsystem receives a netlink message that
> modifies the network configuration.
>+.TP
>+.B audit-control
>+Generated whenever a process performs an audit control event, such as
>+attach, detach and policy and filtering changes.
> .SH TAGGING EVENTS
> It is possible to attach an event name to a filter expression, or
> event. These event names will be copied to the audit record, and
>--- laus-0.1.auditctl/docs/laus-record.7.auditctl	2007-03-12 18:35:13.000000000 +0000
>+++ laus-0.1.auditctl/docs/laus-record.7	2007-03-12 18:41:13.000000000 +0000
>@@ -33,6 +33,7 @@
> .BR AUDIT_MSG_EXIT ,
> .BR AUDIT_MSG_NETLINK ,
> .BR AUDIT_MSG_TEXT ,
>+.BR AUDIT_MSG_CONTROL ,
> or a user-defined value above 
> .BR AUDIT_MSG_USERBASE .
> .TP
>@@ -259,6 +260,27 @@
> .BR length
> field, and the data part starts at
> .BR data .
>+.SS The CONTROL Message
>+This message is generated in response to an ioctl() call on
>+/dev/audit. This comprises all operations which modify the audit
>+system itself. The value of
>+.BR msg_type " is " AUDIT_MSG_CONTROL .
>+.PP
>+The variable data part included in this message
>+is laid out as follows:
>+.PP
>+.nf
>+struct aud_msg_control {
>+        int                     ioctl;
>+        int                     result;
>+};
>+.fi
>+.PP
>+The
>+.BR ioctl
>+field is the ioctl request which was performed.
>+.BR result
>+is the return code from performing the ioctl operation.
> .SH SEE ALSO
> .IR laus(7)
> .SH AUTHORS
>--- laus-0.1.auditctl/docs/augrep.1.auditctl	2007-03-12 23:31:34.000000000 +0000
>+++ laus-0.1.auditctl/docs/augrep.1	2007-03-12 23:36:52.000000000 +0000
>@@ -141,6 +141,8 @@
> 	                tools (ex. cron & at)
> .br
> 	"EXIT"		 Find exit messages.
>+.br
>+	"CONTROL"       Find audit control events.
> .TP
> .BR LOGIN " options":
> .TP
>--- laus-0.1.auditctl/utils/augrep.c.auditctl	2007-03-12 23:19:51.000000000 +0000
>+++ laus-0.1.auditctl/utils/augrep.c	2007-03-12 23:27:00.000000000 +0000
>@@ -360,6 +360,9 @@
> 			else if (!strcasecmp("EXIT",optarg)) {
> 				event_type=AUDIT_MSG_EXIT;
> 			}
>+			else if (!strcasecmp("CONTROL",optarg)) {
>+				event_type=AUDIT_MSG_CONTROL;
>+			}
> 			else {
> 				fprintf(stderr,"%s is not a valid event type.\n", optarg);
> 				exit(1);
>@@ -693,6 +696,10 @@
> 				if (!grep_exit_opt(msg))
> 					tmp_grep &= ~EVENT_TYPE;
> 			}
>+			/* control */
>+			else if (event_type == AUDIT_MSG_CONTROL) {
>+				tmp_grep &= ~EVENT_TYPE;
>+			}
> 		}
> 	}
> 
>--- laus-0.1.auditctl/auditd/main.c.auditctl	2007-03-12 12:08:07.000000000 +0000
>+++ laus-0.1.auditctl/auditd/main.c	2007-03-12 12:08:27.000000000 +0000
>@@ -181,6 +181,7 @@
> 	configure_event(AUD_POLICY_LOGIN, "process-login");
> 	configure_event(AUD_POLICY_NETLINK, "network-config");
> 	configure_event(AUD_POLICY_USERMSG, "user-message");
>+	configure_event(AUD_POLICY_CONTROL, "audit-control");
> 
> 	if (opt_reload)
> 		return 0;
>--- laus-0.1.auditctl/liblaussrv/print.c.auditctl	2007-03-12 13:38:27.000000000 +0000
>+++ laus-0.1.auditctl/liblaussrv/print.c	2007-03-12 16:20:46.000000000 +0000
>@@ -21,11 +21,15 @@
> #include <laussrv.h>
> #include "syscall.h"
> 
>+#include <sys/ioctl.h>
>+#include <linux/audit.h>
>+
> static void	print_syscall_msg(struct aud_message *msg);
> static void	print_login_msg(struct aud_message *msg);
> static void	print_text_msg(struct aud_message *msg);
> static void	print_netlink_msg(struct aud_message *msg);
> static void	print_exit_msg(struct aud_message *msg);
>+static void	print_control_msg(struct aud_message *msg);
> 
> int
> audit_print(struct aud_message *msg, int flags)
>@@ -42,6 +46,8 @@
> 		print_netlink_msg(msg); break;
> 	case AUDIT_MSG_EXIT:
> 		print_exit_msg(msg); break;
>+	case AUDIT_MSG_CONTROL:
>+		print_control_msg(msg); break;
> 	default:
> 		printf("[unknown message type %u]", msg->msg_type);
> 	}
>@@ -255,3 +261,42 @@
> 	aud  = (struct aud_msg_exit *) &msg->msg_data;
> 	printf ("EXIT: %ld", aud->code);
> }
>+
>+void
>+print_control_msg(struct aud_message *msg) 
>+{
>+	struct aud_msg_control *aud;
>+	char *event;
>+
>+	aud  = (struct aud_msg_control *) &msg->msg_data;
>+	switch (aud->ioctl) {
>+	case AUIOCATTACH:
>+		event = "attach"; break;
>+	case AUIOCDETACH:
>+		event = "detach"; break;
>+	case AUIOCSUSPEND:
>+		event = "suspend"; break;
>+	case AUIOCRESUME:
>+		event = "resume"; break;
>+	case AUIOCCLRPOLICY:
>+		event = "clrpolicy"; break;
>+	case AUIOCSETPOLICY:
>+		event = "setpolicy"; break;
>+	case AUIOCIAMAUDITD:
>+		event = "iamauditd"; break;
>+	case AUIOCSETAUDITID:
>+		event = "setauditid"; break;
>+	case AUIOCLOGIN:
>+		event = "login"; break;
>+	case AUIOCUSERMESSAGE:
>+		event = "usermessage"; break;
>+	case AUIOCCLRFILTER:
>+		event = "clrfilter"; break;
>+	case AUIOCSETFILTER:
>+		event = "setfilter"; break;
>+	default:
>+		event = "UNKNOWN EVENT"; break;
>+	}
>+	
>+	printf ("event=%s, result=%i(%s)", event, -aud->result, strerror(-aud->result));
>+}
>--- laus-0.1.auditctl/include/linux/audit.h.auditctl	2007-03-12 12:02:13.000000000 +0000
>+++ laus-0.1.auditctl/include/linux/audit.h	2007-03-12 16:20:17.000000000 +0000
>@@ -62,6 +62,7 @@
> 	AUD_POLICY_NETLINK,
> 	AUD_POLICY_LOGIN,
> 	AUD_POLICY_USERMSG,
>+	AUD_POLICY_CONTROL,
> 
> 	__AUD_MAX_POLICY
> };
>@@ -197,6 +198,14 @@
> /* Pass as ioctl(fd, AUIOCIAMAUDITD, AUDIT_TRACE_ALL) */
> #define AUDIT_TRACE_ALL		1
> 
>+ /*
>+ * This message is generated whenever there is an ioctl on the audit device
>+ */
>+struct aud_msg_control {
>+        int                    ioctl;
>+        int                    result;
>+};
>+
> /*
>  * This message is generated when a process forks
>  * or exits, to help auditd with book-keeping.
>@@ -270,6 +279,7 @@
> #define AUDIT_MSG_SYSCALL	2
> #define AUDIT_MSG_EXIT		3
> #define AUDIT_MSG_NETLINK	4
>+#define AUDIT_MSG_CONTROL	5
> #define AUDIT_MSG_USERBASE	256	/* user land messages start here */
> 
> /* Values for msg_arch */

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Attachments on bug 231914: 149880 | 149884 | 149886 | 149949