configd-453.16.tar.gz

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

diff --git a/configd.tproj/_configremove.c b/configd.tproj/_configremove.c
index 9bb06b88a33ba67124f01e23fb610185fbb602a5..2d43008f26b9a17f468b9c44da9e8e46f82602f1 100644 (file)
--- a/configd.tproj/_configremove.c
+++ b/configd.tproj/_configremove.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2004, 2006, 2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2004, 2006, 2008, 2011 Apple Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 


@@ -38,16 +38,12 @@ __private_extern__
 int
 __SCDynamicStoreRemoveValue(SCDynamicStoreRef store, CFStringRef key, Boolean internal)
 {
 int
 __SCDynamicStoreRemoveValue(SCDynamicStoreRef store, CFStringRef key, Boolean internal)
 {

-       SCDynamicStorePrivateRef        storePrivate = (SCDynamicStorePrivateRef)store;
-       int                             sc_status = kSCStatusOK;

        CFDictionaryRef                 dict;
        CFMutableDictionaryRef          newDict;
        CFDictionaryRef                 dict;
        CFMutableDictionaryRef          newDict;

+       SCDynamicStorePrivateRef        storePrivate    = (SCDynamicStorePrivateRef)store;
+       int                             sc_status       = kSCStatusOK;

        CFStringRef                     sessionKey;
 
        CFStringRef                     sessionKey;
 

-       if ((store == NULL) || (storePrivate->server == MACH_PORT_NULL)) {
-               return kSCStatusNoStoreSession; /* you must have an open session to play */
-       }
-

        if (_configd_trace) {
                SCTrace(TRUE, _configd_trace,
                        CFSTR("%s : %5d : %@\n"),
        if (_configd_trace) {
                SCTrace(TRUE, _configd_trace,
                        CFSTR("%s : %5d : %@\n"),


@@ -57,15 +53,7 @@ __SCDynamicStoreRemoveValue(SCDynamicStoreRef store, CFStringRef key, Boolean in
        }
 
        /*
        }
 
        /*

-        * 1. Ensure that we hold the lock.
-        */
-       sc_status = __SCDynamicStoreLock(store, TRUE);
-       if (sc_status != kSCStatusOK) {
-               return sc_status;
-       }
-
-       /*
-        * 2. Ensure that this key exists.
+        * Ensure that this key exists.

         */
        dict = CFDictionaryGetValue(storeData, key);
        if ((dict == NULL) || (CFDictionaryContainsKey(dict, kSCDData) == FALSE)) {
         */
        dict = CFDictionaryGetValue(storeData, key);
        if ((dict == NULL) || (CFDictionaryContainsKey(dict, kSCDData) == FALSE)) {


@@ -76,21 +64,21 @@ __SCDynamicStoreRemoveValue(SCDynamicStoreRef store, CFStringRef key, Boolean in
        newDict = CFDictionaryCreateMutableCopy(NULL, 0, dict);
 
        /*
        newDict = CFDictionaryCreateMutableCopy(NULL, 0, dict);
 
        /*

-        * 3. Mark this key as "changed". Any "watchers" will be
-        *    notified as soon as the lock is released.
+        * Mark this key as "changed". Any "watchers" will be
+        * notified as soon as the lock is released.

         */
        CFSetAddValue(changedKeys, key);
 
        /*
         */
        CFSetAddValue(changedKeys, key);
 
        /*

-        * 4. Add this key to a deferred cleanup list so that, after
-        *    the change notifications are posted, any associated
-        *    regex keys can be removed.
+        * Add this key to a deferred cleanup list so that, after
+        * the change notifications are posted, any associated
+        * regex keys can be removed.

         */
        CFSetAddValue(deferredRemovals, key);
 
        /*
         */
        CFSetAddValue(deferredRemovals, key);
 
        /*

-        * 5. Check if this is a session key and, if so, add it
-        *    to the (session) removal list
+        * Check if this is a session key and, if so, add it
+        * to the (session) removal list

         */
        sessionKey = CFDictionaryGetValue(newDict, kSCDSession);
        if (sessionKey) {
         */
        sessionKey = CFDictionaryGetValue(newDict, kSCDSession);
        if (sessionKey) {


@@ -106,7 +94,7 @@ __SCDynamicStoreRemoveValue(SCDynamicStoreRef store, CFStringRef key, Boolean in
        }
 
        /*
        }
 
        /*

-        * 6. Remove data and update/remove the dictionary store entry.
+        * Remove data and update/remove the dictionary store entry.

         */
        CFDictionaryRemoveValue(newDict, kSCDData);
        if (CFDictionaryGetCount(newDict) > 0) {
         */
        CFDictionaryRemoveValue(newDict, kSCDData);
        if (CFDictionaryGetCount(newDict) > 0) {


@@ -118,11 +106,12 @@ __SCDynamicStoreRemoveValue(SCDynamicStoreRef store, CFStringRef key, Boolean in
        }
        CFRelease(newDict);
 
        }
        CFRelease(newDict);
 

-       /*
-        * 7. Release our lock.
-        */
+       if (!internal) {
+               /* push changes */
+               __SCDynamicStorePush();
+       }
+

     done:
     done:

-       __SCDynamicStoreUnlock(store, TRUE);

 
        return sc_status;
 }
 
        return sc_status;
 }


@@ -133,8 +122,8 @@ kern_return_t
 _configremove(mach_port_t              server,
              xmlData_t                 keyRef,         /* raw XML bytes */
              mach_msg_type_number_t    keyLen,
 _configremove(mach_port_t              server,
              xmlData_t                 keyRef,         /* raw XML bytes */
              mach_msg_type_number_t    keyLen,

-             int                       *sc_status
-)
+             int                       *sc_status,
+             audit_token_t             audit_token)

 {
        CFStringRef             key             = NULL;         /* key  (un-serialized) */
        serverSessionRef        mySession;
 {
        CFStringRef             key             = NULL;         /* key  (un-serialized) */
        serverSessionRef        mySession;


@@ -152,7 +141,16 @@ _configremove(mach_port_t          server,
 
        mySession = getSession(server);
        if (mySession == NULL) {
 
        mySession = getSession(server);
        if (mySession == NULL) {

-               *sc_status = kSCStatusNoStoreSession;   /* you must have an open session to play */
+               mySession = tempSession(server, CFSTR("SCDynamicStoreRemoveValue"), audit_token);
+               if (mySession == NULL) {
+                       /* you must have an open session to play */
+                       *sc_status = kSCStatusNoStoreSession;
+                       goto done;
+               }
+       }
+
+       if (!hasWriteAccess(mySession)) {
+               *sc_status = kSCStatusAccessError;

                goto done;
        }
 
                goto done;
        }