configd-1109.101.1.tar.gz

[apple/configd.git] / configd.tproj / _snapshot.c

diff --git a/configd.tproj/_snapshot.c b/configd.tproj/_snapshot.c
index 22b23261e91b0742a73c8e5e15ed70a8a4d6c758..854d36cb3f7fc05dfd3091946205184295ad5848 100644 (file)
--- a/configd.tproj/_snapshot.c
+++ b/configd.tproj/_snapshot.c
@@ -1,15 +1,15 @@
 /*
 /*

- * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006, 2009-2011, 2015, 2018, 2019 Apple Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  *
  * @APPLE_LICENSE_HEADER_START@

- * 
+ *

  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * compliance with the License. Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this
  * file.
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * compliance with the License. Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this
  * file.

- * 
+ *

  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,


@@ -17,7 +17,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.

- * 
+ *

  * @APPLE_LICENSE_HEADER_END@
  */
 
  * @APPLE_LICENSE_HEADER_END@
  */
 


@@ -38,16 +38,17 @@
 #include "configd.h"
 #include "configd_server.h"
 #include "session.h"
 #include "configd.h"
 #include "configd_server.h"
 #include "session.h"

+#include "plugin_support.h"

 
 
 
 

-#define        SNAPSHOT_PATH_STORE     _PATH_VARTMP "configd-store.xml"
-#define        SNAPSHOT_PATH_PATTERN   _PATH_VARTMP "configd-pattern.xml"
-#define        SNAPSHOT_PATH_SESSION   _PATH_VARTMP "configd-session.xml"
+#define        SNAPSHOT_PATH_STATE     _PATH_VARTMP "configd-state"
+#define        SNAPSHOT_PATH_STORE     _PATH_VARTMP "configd-store.plist"
+#define        SNAPSHOT_PATH_PATTERN   _PATH_VARTMP "configd-pattern.plist"

 
 
 #define N_QUICK        100
 
 
 
 #define N_QUICK        100
 

-static CFDictionaryRef
+static CF_RETURNS_RETAINED CFDictionaryRef

 _expandStore(CFDictionaryRef storeData)
 {
        const void *            keys_q[N_QUICK];
 _expandStore(CFDictionaryRef storeData)
 {
        const void *            keys_q[N_QUICK];


@@ -68,7 +69,7 @@ _expandStore(CFDictionaryRef storeData)
                        oValues = CFAllocatorAllocate(NULL, nElements * sizeof(CFTypeRef), 0);
                        nValues = CFAllocatorAllocate(NULL, nElements * sizeof(CFTypeRef), 0);
                }
                        oValues = CFAllocatorAllocate(NULL, nElements * sizeof(CFTypeRef), 0);
                        nValues = CFAllocatorAllocate(NULL, nElements * sizeof(CFTypeRef), 0);
                }

-               bzero(nValues, nElements * sizeof(CFTypeRef));
+               memset(nValues, 0, nElements * sizeof(CFTypeRef));

 
                CFDictionaryGetKeysAndValues(storeData, keys, oValues);
                for (i = 0; i < nElements; i++) {
 
                CFDictionaryGetKeysAndValues(storeData, keys, oValues);
                for (i = 0; i < nElements; i++) {


@@ -78,11 +79,13 @@ _expandStore(CFDictionaryRef storeData)
                        if (data) {
                                CFPropertyListRef       plist;
 
                        if (data) {
                                CFPropertyListRef       plist;
 

+                               nValues[i] = CFDictionaryCreateMutableCopy(NULL, 0, oValues[i]);
+

                                if (!_SCUnserialize(&plist, data, NULL, 0)) {
                                if (!_SCUnserialize(&plist, data, NULL, 0)) {

-                                       goto done;
+                                       SC_log(LOG_NOTICE, "_SCUnserialize() failed, key=%@", keys[i]);
+                                       continue;

                                }
 
                                }
 

-                               nValues[i] = CFDictionaryCreateMutableCopy(NULL, 0, oValues[i]);

                                CFDictionarySetValue((CFMutableDictionaryRef)nValues[i],
                                                     kSCDData,
                                                     plist);
                                CFDictionarySetValue((CFMutableDictionaryRef)nValues[i],
                                                     kSCDData,
                                                     plist);


@@ -100,13 +103,11 @@ _expandStore(CFDictionaryRef storeData)
                                     &kCFTypeDictionaryKeyCallBacks,
                                     &kCFTypeDictionaryValueCallBacks);
 
                                     &kCFTypeDictionaryKeyCallBacks,
                                     &kCFTypeDictionaryValueCallBacks);
 

-    done :
-

        if (nElements > 0) {
                CFIndex i;
 
                for (i = 0; i < nElements; i++) {
        if (nElements > 0) {
                CFIndex i;
 
                for (i = 0; i < nElements; i++) {

-                       if (nValues[i]) CFRelease(nValues[i]);
+                       CFRelease(nValues[i]);

                }
 
                if (keys != keys_q) {
                }
 
                if (keys != keys_q) {


@@ -124,32 +125,41 @@ __private_extern__
 int
 __SCDynamicStoreSnapshot(SCDynamicStoreRef store)
 {
 int
 __SCDynamicStoreSnapshot(SCDynamicStoreRef store)
 {

+#pragma unused(store)

        CFDictionaryRef                 expandedStoreData;
        CFDictionaryRef                 expandedStoreData;

+       FILE                            *f;

        int                             fd;
        int                             fd;

-       serverSessionRef                mySession;
-       SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;

        CFDataRef                       xmlData;
 
        CFDataRef                       xmlData;
 

-       /* check credentials */
+       /* Save a snapshot of configd's "state" */

 
 

-       mySession = getSession(storePrivate->server);
-       if (mySession->callerEUID != 0) {
-               return kSCStatusAccessError;
+       (void) unlink(SNAPSHOT_PATH_STATE);
+       fd = open(SNAPSHOT_PATH_STATE, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644);
+       if (fd == -1) {
+               return kSCStatusFailed;
+       }
+       f = fdopen(fd, "w");
+       if (f == NULL) {
+               return kSCStatusFailed;

        }
        }

+       SCPrint(TRUE, f, CFSTR("Main [plug-in] thread :\n\n"));
+       SCPrint(TRUE, f, CFSTR("%@\n"), CFRunLoopGetCurrent());
+       listSessions(f);
+       (void) fclose(f);

 
        /* Save a snapshot of the "store" data */
 
        (void) unlink(SNAPSHOT_PATH_STORE);
 
        /* Save a snapshot of the "store" data */
 
        (void) unlink(SNAPSHOT_PATH_STORE);

-       fd = open(SNAPSHOT_PATH_STORE, O_WRONLY|O_CREAT|O_TRUNC, 0644);
-       if (fd < 0) {
+       fd = open(SNAPSHOT_PATH_STORE, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644);
+       if (fd == -1) {

                return kSCStatusFailed;
        }
 
        expandedStoreData = _expandStore(storeData);
                return kSCStatusFailed;
        }
 
        expandedStoreData = _expandStore(storeData);

-       xmlData = CFPropertyListCreateXMLData(NULL, expandedStoreData);
+       xmlData = CFPropertyListCreateData(NULL, expandedStoreData, kCFPropertyListXMLFormat_v1_0, 0, NULL);

        CFRelease(expandedStoreData);
        CFRelease(expandedStoreData);

-       if (!xmlData) {
-               SCLog(TRUE, LOG_ERR, CFSTR("__SCDynamicStoreSnapshot CFPropertyListCreateXMLData() failed"));
+       if (xmlData == NULL) {
+               SC_log(LOG_NOTICE, "CFPropertyListCreateData() failed");

                close(fd);
                return kSCStatusFailed;
        }
                close(fd);
                return kSCStatusFailed;
        }


@@ -160,32 +170,14 @@ __SCDynamicStoreSnapshot(SCDynamicStoreRef store)
        /* Save a snapshot of the "pattern" data */
 
        (void) unlink(SNAPSHOT_PATH_PATTERN);
        /* Save a snapshot of the "pattern" data */
 
        (void) unlink(SNAPSHOT_PATH_PATTERN);

-       fd = open(SNAPSHOT_PATH_PATTERN, O_WRONLY|O_CREAT|O_TRUNC, 0644);
-       if (fd < 0) {
+       fd = open(SNAPSHOT_PATH_PATTERN, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644);
+       if (fd == -1) {

                return kSCStatusFailed;
        }
 
                return kSCStatusFailed;
        }
 

-       xmlData = CFPropertyListCreateXMLData(NULL, patternData);
-       if (!xmlData) {
-               SCLog(TRUE, LOG_ERR, CFSTR("__SCDynamicStoreSnapshot CFPropertyListCreateXMLData() failed"));
-               close(fd);
-               return kSCStatusFailed;
-       }
-       (void) write(fd, CFDataGetBytePtr(xmlData), CFDataGetLength(xmlData));
-       (void) close(fd);
-       CFRelease(xmlData);
-
-       /* Save a snapshot of the "session" data */
-
-       (void) unlink(SNAPSHOT_PATH_SESSION);
-       fd = open(SNAPSHOT_PATH_SESSION, O_WRONLY|O_CREAT|O_TRUNC, 0644);
-       if (fd < 0) {
-               return kSCStatusFailed;
-       }
-
-       xmlData = CFPropertyListCreateXMLData(NULL, sessionData);
-       if (!xmlData) {
-               SCLog(TRUE, LOG_ERR, CFSTR("__SCDynamicStoreSnapshot CFPropertyListCreateXMLData() failed"));
+       xmlData = CFPropertyListCreateData(NULL, patternData, kCFPropertyListXMLFormat_v1_0, 0, NULL);
+       if (xmlData == NULL) {
+               SC_log(LOG_NOTICE, "CFPropertyListCreateData() failed");

                close(fd);
                return kSCStatusFailed;
        }
                close(fd);
                return kSCStatusFailed;
        }


@@ -199,13 +191,21 @@ __SCDynamicStoreSnapshot(SCDynamicStoreRef store)
 
 __private_extern__
 kern_return_t
 
 __private_extern__
 kern_return_t

-_snapshot(mach_port_t server, int *sc_status)
+_snapshot(mach_port_t server, int *sc_status, audit_token_t audit_token)

 {
 {

-       serverSessionRef        mySession = getSession(server);
+       serverSessionRef        mySession;
+
+       mySession = getSession(server);
+       if (mySession == NULL) {
+               mySession = tempSession(server, CFSTR("SCDynamicStoreSnapshot"), audit_token);
+               if (mySession == NULL) {
+                       /* you must have an open session to play */
+                       return kSCStatusNoStoreSession;
+               }
+       }

 
 

-       if (!mySession) {
-               *sc_status = kSCStatusNoStoreSession;   /* you must have an open session to play */
-               return KERN_SUCCESS;
+       if (!hasRootAccess(mySession)) {
+               return kSCStatusAccessError;

        }
 
        *sc_status = __SCDynamicStoreSnapshot(mySession->store);
        }
 
        *sc_status = __SCDynamicStoreSnapshot(mySession->store);