Blob Blame History Raw
diff --git a/lib/nss/config.mk b/lib/nss/config.mk
--- a/lib/nss/config.mk
+++ b/lib/nss/config.mk
@@ -95,8 +95,12 @@ SHARED_LIBRARY_DIRS = \
 ifeq (,$(filter-out WINNT WIN95,$(OS_TARGET)))
 ifndef NS_USE_GCC
 # Export 'mktemp' to be backward compatible with NSS 3.2.x and 3.3.x
 # but do not put it in the import library.  See bug 142575.
 DEFINES += -DWIN32_NSS3_DLL_COMPAT
 DLLFLAGS += -EXPORT:mktemp=nss_mktemp,PRIVATE
 endif
 endif
+
+ifdef POLICY_FILE
+DEFINES += -DPOLICY_FILE=\"$(POLICY_FILE)\" -DPOLICY_PATH=\"$(POLICY_PATH)\"
+endif
diff --git a/lib/nss/nssinit.c b/lib/nss/nssinit.c
--- a/lib/nss/nssinit.c
+++ b/lib/nss/nssinit.c
@@ -330,47 +330,47 @@ nss_FindExternalRoot(const char *dbpath,
 
 /*
  * see nss_Init for definitions of the various options.
  *
  * this function builds a moduleSpec string from the options and previously
  * set statics (from PKCS11_Configure, for instance), and uses it to kick off
  * the loading of the various PKCS #11 modules.
  */
-static SECStatus
+static SECMODModule *
 nss_InitModules(const char *configdir, const char *certPrefix, 
 		const char *keyPrefix, const char *secmodName, 
 		const char *updateDir, const char *updCertPrefix, 
 		const char *updKeyPrefix, const char *updateID, 
 		const char *updateName, char *configName, char *configStrings,
 		PRBool pwRequired, PRBool readOnly, PRBool noCertDB,
 		PRBool noModDB, PRBool forceOpen, PRBool optimizeSpace,
 		PRBool isContextInit)
 {
-    SECStatus rv = SECFailure;
+    SECMODModule *module = NULL;
     char *moduleSpec = NULL;
     char *flags = NULL;
     char *lconfigdir = NULL;
     char *lcertPrefix = NULL;
     char *lkeyPrefix = NULL;
     char *lsecmodName = NULL;
     char *lupdateDir = NULL;
     char *lupdCertPrefix = NULL;
     char *lupdKeyPrefix = NULL;
     char *lupdateID = NULL;
     char *lupdateName = NULL;
 
     if (NSS_InitializePRErrorTable() != SECSuccess) {
 	PORT_SetError(SEC_ERROR_NO_MEMORY);
-	return rv;
+	return NULL;
     }
 
     flags = nss_makeFlags(readOnly,noCertDB,noModDB,forceOpen,
 					pwRequired, optimizeSpace);
-    if (flags == NULL) return rv;
+    if (flags == NULL) return NULL;
 
     /*
      * configdir is double nested, and Windows uses the same character
      * for file seps as we use for escapes! (sigh).
      */
     lconfigdir = NSSUTIL_DoubleEscape(configdir, '\'', '\"');
     if (lconfigdir == NULL) {
 	goto loser;
@@ -427,24 +427,26 @@ loser:
     if (lsecmodName) PORT_Free(lsecmodName);
     if (lupdateDir) PORT_Free(lupdateDir);
     if (lupdCertPrefix) PORT_Free(lupdCertPrefix);
     if (lupdKeyPrefix) PORT_Free(lupdKeyPrefix);
     if (lupdateID) PORT_Free(lupdateID);
     if (lupdateName) PORT_Free(lupdateName);
 
     if (moduleSpec) {
-	SECMODModule *module = SECMOD_LoadModule(moduleSpec,NULL,PR_TRUE);
+	module = SECMOD_LoadModule(moduleSpec,NULL,PR_TRUE);
 	PR_smprintf_free(moduleSpec);
 	if (module) {
-	    if (module->loaded) rv=SECSuccess;
-	    SECMOD_DestroyModule(module);
+	    if (!module->loaded) {
+	        SECMOD_DestroyModule(module);
+		module = NULL;
+	    }
 	}
     }
-    return rv;
+    return module;
 }
 
 /*
  * OK there are now lots of options here, lets go through them all:
  *
  * configdir - base directory where all the cert, key, and module datbases live.
  * certPrefix - prefix added to the beginning of the cert database example: "
  * 			"https-server1-"
@@ -520,17 +522,17 @@ nss_Init(const char *configdir, const ch
 		 NSSInitContext ** initContextPtr,
 		 NSSInitParameters *initParams,
 		 PRBool readOnly, PRBool noCertDB, 
 		 PRBool noModDB, PRBool forceOpen, PRBool noRootInit,
 		 PRBool optimizeSpace, PRBool noSingleThreadedModules,
 		 PRBool allowAlreadyInitializedModules,
 		 PRBool dontFinalizeModules)
 {
-    SECStatus rv = SECFailure;
+    SECMODModule *parent = NULL;
     PKIX_UInt32 actualMinorVersion = 0;
     PKIX_Error *pkixError = NULL;
     PRBool isReallyInitted;
     char *configStrings = NULL;
     char *configName = NULL;
     PRBool passwordRequired = PR_FALSE;
 
     /* if we are trying to init with a traditional NSS_Init call, maintain
@@ -630,23 +632,23 @@ nss_Init(const char *configdir, const ch
 	configStrings = pk11_config_strings;
 	configName = pk11_config_name;
 	passwordRequired = pk11_password_required;
     }
 
     /* Skip the module init if we are already initted and we are trying
      * to init with noCertDB and noModDB */
     if (!(isReallyInitted && noCertDB && noModDB)) {
-	rv = nss_InitModules(configdir, certPrefix, keyPrefix, secmodName, 
+	parent = nss_InitModules(configdir, certPrefix, keyPrefix, secmodName, 
 		updateDir, updCertPrefix, updKeyPrefix, updateID, 
 		updateName, configName, configStrings, passwordRequired,
 		readOnly, noCertDB, noModDB, forceOpen, optimizeSpace, 
 		(initContextPtr != NULL));
 
-	if (rv != SECSuccess) {
+	if (parent == NULL) {
 	    goto loser;
 	}
     }
 
 
     /* finish up initialization */
     if (!isReallyInitted) {
 	if (SECOID_Init() != SECSuccess) {
@@ -675,17 +677,34 @@ nss_Init(const char *configdir, const ch
 		     * path. Skip it */
 		    dbpath = NULL;
 		}
 		if (dbpath) {
 		    nss_FindExternalRoot(dbpath, secmodName);
 		}
 	    }
 	}
-
+#ifdef POLICY_FILE
+        if (PR_Access(POLICY_PATH "/" POLICY_FILE, PR_ACCESS_READ_OK) == PR_SUCCESS ) {
+	    SECMODModule *module = SECMOD_LoadModule(
+		"name=\"Policy File\" "
+		"parameters=\"configdir='sql:" POLICY_PATH "' "
+		"secmod='" POLICY_FILE "' "
+		"flags=readOnly,noCertDB,forceSecmodChoice,forceOpen\" "
+		"NSS=\"flags=internal,moduleDB,skipFirst,moduleDBOnly,critical\"",
+		parent, PR_TRUE); 
+	    if (module) {
+		PRBool isLoaded = module->loaded;
+		SECMOD_DestroyModule(module);
+		if (!isLoaded) {
+		    goto loser;
+		}
+	    }
+	}
+#endif
 	pk11sdr_Init();
 	cert_CreateSubjectKeyIDHashTable();
 
 	pkixError = PKIX_Initialize
 	    (PKIX_FALSE, PKIX_MAJOR_VERSION, PKIX_MINOR_VERSION,
 	    PKIX_MINOR_VERSION, &actualMinorVersion, &plContext);
 
 	if (pkixError != NULL) {
@@ -716,32 +735,38 @@ nss_Init(const char *configdir, const ch
     nssIsInInit--;
     /* now that we are inited, all waiters can move forward */
     PZ_NotifyAllCondVar(nssInitCondition);
     PZ_Unlock(nssInitLock);
 
     if (initContextPtr && configStrings) {
 	PR_smprintf_free(configStrings);
     }
+    if (parent) {
+	SECMOD_DestroyModule(parent);
+    }
 
     return SECSuccess;
 
 loser:
     if (initContextPtr && *initContextPtr) {
 	PORT_Free(*initContextPtr);
 	*initContextPtr = NULL;
 	if (configStrings) {
 	   PR_smprintf_free(configStrings);
 	}
     }
     PZ_Lock(nssInitLock);
     nssIsInInit--;
     /* We failed to init, allow one to move forward */
     PZ_NotifyCondVar(nssInitCondition);
     PZ_Unlock(nssInitLock);
+    if (parent) {
+	SECMOD_DestroyModule(parent);
+    }
     return SECFailure;
 }
 
 
 SECStatus
 NSS_Init(const char *configdir)
 {
     return nss_Init(configdir, "", "", SECMOD_DB, "", "", "", "", "", NULL,
diff --git a/lib/pk11wrap/pk11pars.c b/lib/pk11wrap/pk11pars.c
--- a/lib/pk11wrap/pk11pars.c
+++ b/lib/pk11wrap/pk11pars.c
@@ -105,16 +105,17 @@ secmod_NewModule(void)
  *   This  allows system NSS to delegate those changes to the user's module DB, 
  *   preserving the user's ability to load new PKCS #11 modules (which only 
  *   affect him), from existing applications like Firefox.
  */
 #define SECMOD_FLAG_MODULE_DB_IS_MODULE_DB  0x01 /* must be set if any of the 
 						  *other flags are set */
 #define SECMOD_FLAG_MODULE_DB_SKIP_FIRST    0x02
 #define SECMOD_FLAG_MODULE_DB_DEFAULT_MODDB 0x04
+#define SECMOD_FLAG_MODULE_DB_POLICY_ONLY   0x08
 
 
 /* private flags for internal (field in SECMODModule). */
 /* The meaing of these flags is as follows:
  *
  * SECMOD_FLAG_INTERNAL_IS_INTERNAL - This is a marks the the module is
  *   the internal module (that is, softoken). This bit is the same as the 
  *   already existing meaning of internal = PR_TRUE. None of the other 
@@ -699,16 +700,19 @@ SECMOD_CreateModuleEx(const char *librar
     if (mod->isModuleDB) {
 	char flags = SECMOD_FLAG_MODULE_DB_IS_MODULE_DB;
 	if (NSSUTIL_ArgHasFlag("flags","skipFirst",nssc)) {
 	    flags |= SECMOD_FLAG_MODULE_DB_SKIP_FIRST;
 	}
 	if (NSSUTIL_ArgHasFlag("flags","defaultModDB",nssc)) {
 	    flags |= SECMOD_FLAG_MODULE_DB_DEFAULT_MODDB;
 	}
+	if (NSSUTIL_ArgHasFlag("flags", "policyOnly", nssc)) {
+	    flags |= SECMOD_FLAG_MODULE_DB_POLICY_ONLY;
+	}
 	/* additional moduleDB flags could be added here in the future */
 	mod->isModuleDB = (PRBool) flags;
     }
 
     if (mod->internal) {
 	char flags = SECMOD_FLAG_INTERNAL_IS_INTERNAL;
 
 	if (NSSUTIL_ArgHasFlag("flags", "internalKeySlot", nssc)) {
@@ -738,16 +742,24 @@ PRBool
 SECMOD_GetDefaultModDBFlag(SECMODModule *mod)
 {
    char flags = (char) mod->isModuleDB;
 
    return (flags & SECMOD_FLAG_MODULE_DB_DEFAULT_MODDB) ? PR_TRUE : PR_FALSE;
 }
 
 PRBool
+secmod_PolicyOnly(SECMODModule *mod)
+{
+   char flags = (char) mod->isModuleDB;
+
+   return (flags & SECMOD_FLAG_MODULE_DB_POLICY_ONLY) ? PR_TRUE : PR_FALSE;
+}
+
+PRBool
 secmod_IsInternalKeySlot(SECMODModule *mod)
 {
    char flags = (char) mod->internal;
 
    return (flags & SECMOD_FLAG_INTERNAL_KEY_SLOT) ? PR_TRUE : PR_FALSE;
 }
 
 void
@@ -1521,16 +1533,22 @@ SECMOD_LoadModule(char *modulespec,SECMO
     if (library) PORT_Free(library);
     if (moduleName) PORT_Free(moduleName);
     if (parameters) PORT_Free(parameters);
     if (nss) PORT_Free(nss);
     if (config) PORT_Free(config);
     if (!module) {
 	goto loser;
     }
+
+    /* a policy only stanza doesn't actually get 'loaded'. policy has already
+     * been parsed as a side effect of the CreateModuleEx call */
+    if (secmod_PolicyOnly(module)) {
+	return module;
+    }
     if (parent) {
     	module->parent = SECMOD_ReferenceModule(parent);
 	if (module->internal && secmod_IsInternalKeySlot(parent)) {
 	    module->internal = parent->internal;
 	}
     }
 
     /* load it */
diff --git a/lib/util/utilpars.c b/lib/util/utilpars.c
--- a/lib/util/utilpars.c
+++ b/lib/util/utilpars.c
@@ -1139,17 +1139,18 @@ char *
 	*dbType = NSS_DB_TYPE_SQL;
 	PORT_Free(*filename);
 	*filename = NULL;
         *rw = PR_FALSE;
    }
 
    /* only use the renamed secmod for legacy databases */
    if ((*dbType != NSS_DB_TYPE_LEGACY) && 
-	(*dbType != NSS_DB_TYPE_MULTIACCESS)) {
+	(*dbType != NSS_DB_TYPE_MULTIACCESS) &&
+	  !NSSUTIL_ArgHasFlag("flags", "forceSecmodChoice", save_params)) {
 	secmodName="pkcs11.txt";
    }
 
    if (noModDB) {
 	value = NULL;
    } else if (lconfigdir && lconfigdir[0] != '\0') {
 	value = PR_smprintf("%s" NSSUTIL_PATH_SEPARATOR "%s",
 			lconfigdir,secmodName);