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From: Christopher Pardy <cpardy@redhat.com>
To: selinux@tycho.nsa.gov
Subject: Re: [Patch 2/2] libsemanage: create a don't audit flag
Date: Mon, 06 Jul 2009 08:31:33 -0400	[thread overview]
Message-ID: <4A51EEA5.4070802@redhat.com> (raw)
In-Reply-To: <4A51ED89.8010001@redhat.com>

[-- Attachment #1: Type: text/plain, Size: 5130 bytes --]

Ignore previous version it was missing semicolons.

This patch provides the new function semanage_get_disable_dontaudit in libsemanage. 

The justification for this patch is that there is currently no way to know if dontaudit rules are  enabled. This patch provides a way to check on both the pending state of the dontaudit rules and it creates a flag file which can be looked for to determine the state of dontaudit rule on the last rebuild.

Signed-off-by Christopher Pardy <cpardy@redhat.com>

---
 libsemanage/include/semanage/handle.h |    3 +++
 libsemanage/src/handle.c              |   26 +++++++++++++++++++++++---
 libsemanage/src/libsemanage.map       |    2 +-
 libsemanage/src/semanage_store.c      |    1 +
 libsemanage/src/semanage_store.h      |    1 +
 5 files changed, 29 insertions(+), 4 deletions(-)


diff -urpN selinux.orig2/libsemanage/include/semanage/handle.h selinux/libsemanage/include/semanage/handle.h
--- selinux.orig2/libsemanage/include/semanage/handle.h	2009-07-01 21:15:17.224235939 -0400
+++ selinux/libsemanage/include/semanage/handle.h	2009-07-02 11:09:06.982262194 -0400
@@ -69,6 +69,9 @@ void semanage_set_rebuild(semanage_handl
  * 1 for yes, 0 for no (default) */
 void semanage_set_create_store(semanage_handle_t * handle, int create_store);
 
+/*Get whether or not to dontaudits will be disabled upon commit */
+int semanage_get_disable_dontaudit(semanage_handle_t * handle);
+
 /* Set whether or not to disable dontaudits upon commit */
 void semanage_set_disable_dontaudit(semanage_handle_t * handle, int disable_dontaudit);
 
diff -urpN selinux.orig2/libsemanage/src/handle.c selinux/libsemanage/src/handle.c
--- selinux.orig2/libsemanage/src/handle.c	2009-07-01 21:15:17.288238017 -0400
+++ selinux/libsemanage/src/handle.c	2009-07-06 08:27:57.859443250 -0400
@@ -29,6 +29,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/time.h>
+#include <limits.h>
 
 #include "direct_api.h"
 #include "handle.h"
@@ -59,6 +60,9 @@ semanage_handle_t *semanage_handle_creat
 		goto err;
 	sepol_msg_set_callback(sh->sepolh, semanage_msg_relay_handler, sh);
 
+	/*make sure our flags are set right*/
+	semanage_set_disable_dontaudit(sh,semanage_get_disable_dontaudit(sh));
+
 	/* By default do not rebuild the policy on commit
 	 * If any changes are made, this flag is ignored */
 	sh->do_rebuild = 0;
@@ -75,7 +79,7 @@ semanage_handle_t *semanage_handle_creat
 	/* Set callback */
 	sh->msg_callback = semanage_msg_default_handler;
 	sh->msg_callback_arg = NULL;
-
+	
 	return sh;
 
       err:
@@ -110,11 +114,27 @@ void semanage_set_create_store(semanage_
 	return;
 }
 
+int semanage_get_disable_dontaudit(semanage_handle_t * sh)
+{
+	assert(sh != NULL);
+
+	return sepol_get_disable_dontaudit(sh->sepolh);
+}
+
 void semanage_set_disable_dontaudit(semanage_handle_t * sh, int disable_dontaudit)
 {
 	assert(sh != NULL);
-	
+
 	sepol_set_disable_dontaudit(sh->sepolh, disable_dontaudit);
+	
+	const char *path;
+	path = semanage_fname(SEMANAGE_DISABLE_DONTAUDIT);
+		if(disable_dontaudit == 1){
+			FILE *touch;
+			touch = fopen(path,"w");
+			fclose(touch);
+		}else
+			remove(path);
 	return;
 }
 
@@ -264,7 +284,7 @@ int semanage_commit(semanage_handle_t * 
 	assert(sh != NULL && sh->funcs != NULL && sh->funcs->commit != NULL);
 	if (!sh->is_in_transaction) {
 		ERR(sh,
-		    "Will not commit because caller does not have a tranaction lock yet.");
+		    "Will not commit because caller does not have a transaction lock yet.");
 		return -1;
 	}
 	retval = sh->funcs->commit(sh);
diff -urpN selinux.orig2/libsemanage/src/libsemanage.map selinux/libsemanage/src/libsemanage.map
--- selinux.orig2/libsemanage/src/libsemanage.map	2009-07-01 21:15:17.290237650 -0400
+++ selinux/libsemanage/src/libsemanage.map	2009-07-02 11:12:49.864242881 -0400
@@ -15,7 +15,7 @@ LIBSEMANAGE_1.0 {
 	  semanage_iface_*; semanage_port_*; semanage_context_*;
 	  semanage_node_*;
 	  semanage_fcontext_*; semanage_access_check; semanage_set_create_store;
-	  semanage_is_connected; semanage_set_disable_dontaudit;
+	  semanage_is_connected; semanage_get_disable_dontaudit; semanage_set_disable_dontaudit;
 	  semanage_mls_enabled;
   local: *;
 };
diff -urpN selinux.orig2/libsemanage/src/semanage_store.c selinux/libsemanage/src/semanage_store.c
--- selinux.orig2/libsemanage/src/semanage_store.c	2009-07-01 21:15:17.271236564 -0400
+++ selinux/libsemanage/src/semanage_store.c	2009-07-06 08:21:49.374412534 -0400
@@ -114,6 +114,7 @@ static const char *semanage_sandbox_path
 	"/users_extra",
 	"/netfilter_contexts",
 	"/file_contexts.homedirs",
+	"/modules/disable_dontaudit",
 };
 
 /* A node used in a linked list of file contexts; used for sorting.
diff -urpN selinux.orig2/libsemanage/src/semanage_store.h selinux/libsemanage/src/semanage_store.h
--- selinux.orig2/libsemanage/src/semanage_store.h	2009-07-01 21:15:17.262235597 -0400
+++ selinux/libsemanage/src/semanage_store.h	2009-07-06 08:01:57.577197155 -0400
@@ -58,6 +58,7 @@ enum semanage_sandbox_defs {
 	SEMANAGE_USERS_EXTRA,
 	SEMANAGE_NC,
 	SEMANAGE_FC_HOMEDIRS,
+	SEMANAGE_DISABLE_DONTAUDIT,
 	SEMANAGE_STORE_NUM_PATHS
 };
 

[-- Attachment #2: selinux.patch2 --]
[-- Type: text/plain, Size: 4308 bytes --]

diff -urpN selinux.orig2/libsemanage/include/semanage/handle.h selinux/libsemanage/include/semanage/handle.h
--- selinux.orig2/libsemanage/include/semanage/handle.h	2009-07-01 21:15:17.224235939 -0400
+++ selinux/libsemanage/include/semanage/handle.h	2009-07-02 11:09:06.982262194 -0400
@@ -69,6 +69,9 @@ void semanage_set_rebuild(semanage_handl
  * 1 for yes, 0 for no (default) */
 void semanage_set_create_store(semanage_handle_t * handle, int create_store);
 
+/*Get whether or not to dontaudits will be disabled upon commit */
+int semanage_get_disable_dontaudit(semanage_handle_t * handle);
+
 /* Set whether or not to disable dontaudits upon commit */
 void semanage_set_disable_dontaudit(semanage_handle_t * handle, int disable_dontaudit);
 
diff -urpN selinux.orig2/libsemanage/src/handle.c selinux/libsemanage/src/handle.c
--- selinux.orig2/libsemanage/src/handle.c	2009-07-01 21:15:17.288238017 -0400
+++ selinux/libsemanage/src/handle.c	2009-07-06 08:27:57.859443250 -0400
@@ -29,6 +29,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <sys/time.h>
+#include <limits.h>
 
 #include "direct_api.h"
 #include "handle.h"
@@ -59,6 +60,9 @@ semanage_handle_t *semanage_handle_creat
 		goto err;
 	sepol_msg_set_callback(sh->sepolh, semanage_msg_relay_handler, sh);
 
+	/*make sure our flags are set right*/
+	semanage_set_disable_dontaudit(sh,semanage_get_disable_dontaudit(sh));
+
 	/* By default do not rebuild the policy on commit
 	 * If any changes are made, this flag is ignored */
 	sh->do_rebuild = 0;
@@ -75,7 +79,7 @@ semanage_handle_t *semanage_handle_creat
 	/* Set callback */
 	sh->msg_callback = semanage_msg_default_handler;
 	sh->msg_callback_arg = NULL;
-
+	
 	return sh;
 
       err:
@@ -110,11 +114,27 @@ void semanage_set_create_store(semanage_
 	return;
 }
 
+int semanage_get_disable_dontaudit(semanage_handle_t * sh)
+{
+	assert(sh != NULL);
+
+	return sepol_get_disable_dontaudit(sh->sepolh);
+}
+
 void semanage_set_disable_dontaudit(semanage_handle_t * sh, int disable_dontaudit)
 {
 	assert(sh != NULL);
-	
+
 	sepol_set_disable_dontaudit(sh->sepolh, disable_dontaudit);
+	
+	const char *path;
+	path = semanage_fname(SEMANAGE_DISABLE_DONTAUDIT);
+		if(disable_dontaudit == 1){
+			FILE *touch;
+			touch = fopen(path,"w");
+			fclose(touch);
+		}else
+			remove(path);
 	return;
 }
 
@@ -264,7 +284,7 @@ int semanage_commit(semanage_handle_t * 
 	assert(sh != NULL && sh->funcs != NULL && sh->funcs->commit != NULL);
 	if (!sh->is_in_transaction) {
 		ERR(sh,
-		    "Will not commit because caller does not have a tranaction lock yet.");
+		    "Will not commit because caller does not have a transaction lock yet.");
 		return -1;
 	}
 	retval = sh->funcs->commit(sh);
diff -urpN selinux.orig2/libsemanage/src/libsemanage.map selinux/libsemanage/src/libsemanage.map
--- selinux.orig2/libsemanage/src/libsemanage.map	2009-07-01 21:15:17.290237650 -0400
+++ selinux/libsemanage/src/libsemanage.map	2009-07-02 11:12:49.864242881 -0400
@@ -15,7 +15,7 @@ LIBSEMANAGE_1.0 {
 	  semanage_iface_*; semanage_port_*; semanage_context_*;
 	  semanage_node_*;
 	  semanage_fcontext_*; semanage_access_check; semanage_set_create_store;
-	  semanage_is_connected; semanage_set_disable_dontaudit;
+	  semanage_is_connected; semanage_get_disable_dontaudit; semanage_set_disable_dontaudit;
 	  semanage_mls_enabled;
   local: *;
 };
diff -urpN selinux.orig2/libsemanage/src/semanage_store.c selinux/libsemanage/src/semanage_store.c
--- selinux.orig2/libsemanage/src/semanage_store.c	2009-07-01 21:15:17.271236564 -0400
+++ selinux/libsemanage/src/semanage_store.c	2009-07-06 08:21:49.374412534 -0400
@@ -114,6 +114,7 @@ static const char *semanage_sandbox_path
 	"/users_extra",
 	"/netfilter_contexts",
 	"/file_contexts.homedirs",
+	"/modules/disable_dontaudit",
 };
 
 /* A node used in a linked list of file contexts; used for sorting.
diff -urpN selinux.orig2/libsemanage/src/semanage_store.h selinux/libsemanage/src/semanage_store.h
--- selinux.orig2/libsemanage/src/semanage_store.h	2009-07-01 21:15:17.262235597 -0400
+++ selinux/libsemanage/src/semanage_store.h	2009-07-06 08:01:57.577197155 -0400
@@ -58,6 +58,7 @@ enum semanage_sandbox_defs {
 	SEMANAGE_USERS_EXTRA,
 	SEMANAGE_NC,
 	SEMANAGE_FC_HOMEDIRS,
+	SEMANAGE_DISABLE_DONTAUDIT,
 	SEMANAGE_STORE_NUM_PATHS
 };
 

  reply	other threads:[~2009-07-06 12:31 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-01 13:32 [Fwd: [Patch] libsemanage: remember and retrieve dontaudit settings] Christopher Pardy
2009-07-01 14:06 ` Stephen Smalley
2009-07-01 14:16   ` Stephen Smalley
2009-07-01 15:52     ` Christopher Pardy
2009-07-01 17:01       ` Stephen Smalley
2009-07-01 16:47   ` Daniel J Walsh
2009-07-01 15:57 ` Daniel J Walsh
2009-07-01 17:04   ` Stephen Smalley
2009-07-01 17:16     ` Daniel J Walsh
2009-07-01 17:40     ` Daniel J Walsh
2009-07-02  2:08       ` Re:[Patch 0/2] libsemanage: remember and retrieve dontaudit settings Christopher Pardy
2009-07-02  2:11         ` [Patch 1/2] " Christopher Pardy
2009-07-02 12:39           ` Stephen Smalley
2009-07-02 13:40             ` Christopher Pardy
2009-07-02  2:13         ` [Patch 2/2] " Christopher Pardy
2009-07-02 12:46           ` Stephen Smalley
2009-07-02 13:55             ` Christopher Pardy
2009-07-02 14:13               ` Stephen Smalley
2009-07-02 14:30                 ` Christopher Pardy
2009-07-02 14:35                   ` Stephen Smalley
2009-07-02 15:32                     ` [Patch 2/2] libsemanage: create a don't audit flag Christopher Pardy
2009-07-02 17:09                       ` Stephen Smalley
2009-07-06 12:26                         ` Christopher Pardy
2009-07-06 12:31                           ` Christopher Pardy [this message]
2009-07-06 13:46                             ` Stephen Smalley
2009-07-06 13:52                               ` Stephen Smalley
2009-07-06 14:42                                 ` [Patch 1/2] libsepol: method to check disable dontaudit flag Christopher Pardy
2009-07-06 14:54                                   ` [Patch 2/2] libsemanage: maintain disable dontaudit state between handle commits Christopher Pardy
2009-07-06 15:03                                     ` Stephen Smalley
2009-07-06 15:17                                       ` Daniel J Walsh
2009-07-06 15:54                                         ` Christopher Pardy
2009-07-06 16:55                                           ` Stephen Smalley
2009-07-06 17:37                                     ` [Patch 2/2 v2] " Christopher Pardy
2009-07-06 18:07                                       ` Stephen Smalley
2009-07-06 18:12                                         ` Stephen Smalley
2009-07-06 19:10                                       ` [Patch 2/2 v3] " Christopher Pardy
2009-07-06 19:30                                         ` Stephen Smalley
2009-07-07 11:45                                           ` Stephen Smalley
2009-07-07 12:47                                             ` Christopher Pardy
2009-07-07 12:54                                               ` Stephen Smalley
2009-07-07 13:48                                         ` [Patch 2/2 v4] " Christopher Pardy
2009-07-07 14:20                                           ` Stephen Smalley
2009-07-07 14:41                                             ` Christopher Pardy
2009-07-07 14:53                                               ` Stephen Smalley
2009-07-07 14:59                                                 ` Joshua Brindle
2009-07-07 16:07                                           ` Christopher Pardy
2009-07-07 16:55                                             ` Stephen Smalley
2009-07-07 17:30                                             ` [Patch 2/2 v6] " Christopher Pardy
2009-07-06 17:41                                     ` [Patch 3/2] semodule: maintain old functionality Christopher Pardy
2009-07-06 17:49                                       ` Joshua Brindle
2009-07-06 18:01                                       ` [Patch 3/2 v2] " Christopher Pardy
2009-07-02 14:16               ` [Patch 2/2] libsemanage, libselinux: Get don't audit settings from handle and remember settings after commit Christopher Pardy
2009-07-02 12:33         ` Re:[Patch 0/2] libsemanage: remember and retrieve dontaudit settings Stephen Smalley
2009-07-02 14:01           ` [Patch " Christopher Pardy
2009-07-02 12:40         ` Stephen Smalley
2009-07-01 19:19   ` [Fwd: [Patch] libsemanage: remember and retrieve dontaudit settings] Joshua Brindle

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