12 files changed, 69 insertions, 1076 deletions

diff --git a/amend/Android.mk b/amend/Android.mk
index ae2d44ae1..c3b7c3277 100644
--- a/amend/Android.mk
+++ b/amend/Android.mk
@@ -10,13 +10,11 @@ amend_src_files := \
 	ast.c \
 	symtab.c \
 	commands.c \
-	permissions.c \
 	execute.c
 
 amend_test_files := \
 	test_symtab.c \
-	test_commands.c \
-	test_permissions.c
+	test_commands.c
 
 # "-x c" forces the lex/yacc files to be compiled as c;
 # the build system otherwise forces them to be c++.
diff --git a/amend/amend.c b/amend/amend.c
index 49cd64edb..6f706d021 100644
--- a/amend/amend.c
+++ b/amend/amend.c
@@ -17,6 +17,7 @@
 #include <stdlib.h>
 #include "amend.h"
 #include "lexer.h"
+#include "parser.h"
 
 extern const AmCommandList *gCommands;
 
diff --git a/amend/commands.c b/amend/commands.c
index 75ff82840..78121adf1 100644
--- a/amend/commands.c
+++ b/amend/commands.c
@@ -152,37 +152,30 @@ getCommandArgumentType(Command *cmd)
 }
 
 static int
-callCommandInternal(CommandEntry *entry, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+callCommandInternal(CommandEntry *entry, int argc, const char *argv[])
 {
     if (entry != NULL && entry->argType == CMD_ARGS_WORDS &&
             (argc == 0 || (argc > 0 && argv != NULL)))
     {
-        if (permissions == NULL) {
-            int i;
-            for (i = 0; i < argc; i++) {
-                if (argv[i] == NULL) {
-                    goto bail;
-                }
+        int i;
+        for (i = 0; i < argc; i++) {
+            if (argv[i] == NULL) {
+                goto bail;
             }
         }
         TRACE("calling command %s\n", entry->name);
-        return entry->hook(entry->name, entry->cookie, argc, argv, permissions);
-//xxx if permissions, make sure the entry has added at least one element.
+        return entry->hook(entry->name, entry->cookie, argc, argv);
     }
 bail:
     return -1;
 }
 
 static int
-callBooleanCommandInternal(CommandEntry *entry, bool arg,
-        PermissionRequestList *permissions)
+callBooleanCommandInternal(CommandEntry *entry, bool arg)
 {
     if (entry != NULL && entry->argType == CMD_ARGS_BOOLEAN) {
         TRACE("calling boolean command %s\n", entry->name);
-        return entry->hook(entry->name, entry->cookie, arg ? 1 : 0, NULL,
-                permissions);
-//xxx if permissions, make sure the entry has added at least one element.
+        return entry->hook(entry->name, entry->cookie, arg ? 1 : 0, NULL);
     }
     return -1;
 }
@@ -190,63 +183,37 @@ callBooleanCommandInternal(CommandEntry *entry, bool arg,
 int
 callCommand(Command *cmd, int argc, const char *argv[])
 {
-    return callCommandInternal((CommandEntry *)cmd, argc, argv, NULL);
+    return callCommandInternal((CommandEntry *)cmd, argc, argv);
 }
 
 int
 callBooleanCommand(Command *cmd, bool arg)
 {
-    return callBooleanCommandInternal((CommandEntry *)cmd, arg, NULL);
-}
-
-int
-getCommandPermissions(Command *cmd, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    if (permissions != NULL) {
-        return callCommandInternal((CommandEntry *)cmd, argc, argv,
-                permissions);
-    }
-    return -1;
-}
-
-int
-getBooleanCommandPermissions(Command *cmd, bool arg,
-        PermissionRequestList *permissions)
-{
-    if (permissions != NULL) {
-        return callBooleanCommandInternal((CommandEntry *)cmd, arg,
-                permissions);
-    }
-    return -1;
+    return callBooleanCommandInternal((CommandEntry *)cmd, arg);
 }
 
 int
 callFunctionInternal(CommandEntry *entry, int argc, const char *argv[],
-        char **result, size_t *resultLen, PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     if (entry != NULL && entry->argType == CMD_ARGS_WORDS &&
             (argc == 0 || (argc > 0 && argv != NULL)))
     {
-        if ((permissions == NULL && result != NULL) ||
-                (permissions != NULL && result == NULL))
+        if (result != NULL)
         {
-            if (permissions == NULL) {
-                /* This is the actual invocation of the function,
-                 * which means that none of the arguments are allowed
-                 * to be NULL.
-                 */
-                int i;
-                for (i = 0; i < argc; i++) {
-                    if (argv[i] == NULL) {
-                        goto bail;
-                    }
+            /* This is the actual invocation of the function,
+             * which means that none of the arguments are allowed
+             * to be NULL.
+             */
+            int i;
+            for (i = 0; i < argc; i++) {
+                if (argv[i] == NULL) {
+                    goto bail;
                 }
             }
             TRACE("calling function %s\n", entry->name);
             return ((FunctionHook)entry->hook)(entry->name, entry->cookie,
-                    argc, argv, result, resultLen, permissions);
-//xxx if permissions, make sure the entry has added at least one element.
+                    argc, argv, result, resultLen);
         }
     }
 bail:
@@ -258,16 +225,5 @@ callFunction(Function *fn, int argc, const char *argv[],
         char **result, size_t *resultLen)
 {
     return callFunctionInternal((CommandEntry *)fn, argc, argv,
-            result, resultLen, NULL);
-}
-
-int
-getFunctionPermissions(Function *fn, int argc, const char *argv[],
-        PermissionRequestList *permissions)
-{
-    if (permissions != NULL) {
-        return callFunctionInternal((CommandEntry *)fn, argc, argv,
-                NULL, NULL, permissions);
-    }
-    return -1;
+            result, resultLen);
 }
diff --git a/amend/commands.h b/amend/commands.h
index 38931c075..6c97e5587 100644
--- a/amend/commands.h
+++ b/amend/commands.h
@@ -14,31 +14,18 @@
  * limitations under the License.
  */
 
+#include <stdbool.h>
+
 #ifndef AMEND_COMMANDS_H_
 #define AMEND_COMMANDS_H_
 
-#include "permissions.h"
-
-/* Invoke or dry-run a command.  If "permissions" is non-NULL,
- * the hook should fill it out with the list of files and operations that
- * it would need to complete its operation.  If "permissions" is NULL,
- * the hook should do the actual work specified by its arguments.
- *
- * When a command is called with non-NULL "permissions", some arguments
- * may be NULL.  A NULL argument indicates that the argument is actually
- * the output of another function, so is not known at permissions time.
- * The permissions of leaf-node functions (those that have only literal
- * strings as arguments) will get appended to the permissions of the
- * functions that call them.  However, to be completely safe, functions
- * that receive a NULL argument should request the broadest-possible
- * permissions for the range of the input argument.
+/* Invoke a command.
  *
  * When a boolean command is called, "argc" is the boolean value and
  * "argv" is NULL.
  */
 typedef int (*CommandHook)(const char *name, void *cookie,
-                                int argc, const char *argv[],
-                                PermissionRequestList *permissions);
+                           int argc, const char *argv[]);
 
 int commandInit(void);
 void commandCleanup(void);
@@ -66,19 +53,13 @@ CommandArgumentType getCommandArgumentType(Command *cmd);
 int callCommand(Command *cmd, int argc, const char *argv[]);
 int callBooleanCommand(Command *cmd, bool arg);
 
-int getCommandPermissions(Command *cmd, int argc, const char *argv[],
-        PermissionRequestList *permissions);
-int getBooleanCommandPermissions(Command *cmd, bool arg,
-        PermissionRequestList *permissions);
-
 /*
  * Function management
  */
 
 typedef int (*FunctionHook)(const char *name, void *cookie,
                                 int argc, const char *argv[],
-                                char **result, size_t *resultLen,
-                                PermissionRequestList *permissions);
+                                char **result, size_t *resultLen);
 
 struct Function;
 typedef struct Function Function;
@@ -90,7 +71,4 @@ Function *findFunction(const char *name);
 int callFunction(Function *fn, int argc, const char *argv[],
         char **result, size_t *resultLen);
 
-int getFunctionPermissions(Function *fn, int argc, const char *argv[],
-        PermissionRequestList *permissions);
-
 #endif  // AMEND_COMMANDS_H_
diff --git a/amend/main.c b/amend/main.c
index 9bb0785de..bc9e58778 100644
--- a/amend/main.c
+++ b/amend/main.c
@@ -86,12 +86,6 @@ main(int argc, char *argv[])
         fprintf(stderr, "test_cmd_fn() failed: %d\n", ret);
         exit(ret);
     }
-    extern int test_permissions(void);
-    ret = test_permissions();
-    if (ret != 0) {
-        fprintf(stderr, "test_permissions() failed: %d\n", ret);
-        exit(ret);
-    }
 #endif
 
     argc--;
diff --git a/amend/permissions.c b/amend/permissions.c
deleted file mode 100644
index a642d0bb2..000000000
--- a/amend/permissions.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "permissions.h"
-
-int
-initPermissionRequestList(PermissionRequestList *list)
-{
-    if (list != NULL) {
-        list->requests = NULL;
-        list->numRequests = 0;
-        list->requestsAllocated = 0;
-        return 0;
-    }
-    return -1;
-}
-
-int
-addPermissionRequestToList(PermissionRequestList *list,
-        const char *path, bool recursive, unsigned int permissions)
-{
-    if (list == NULL || list->numRequests < 0 ||
-            list->requestsAllocated < list->numRequests || path == NULL)
-    {
-        return -1;
-    }
-
-    if (list->numRequests == list->requestsAllocated) {
-        int newSize;
-        PermissionRequest *newRequests;
-
-        newSize = list->requestsAllocated * 2;
-        if (newSize < 16) {
-            newSize = 16;
-        }
-        newRequests = (PermissionRequest *)realloc(list->requests,
-                newSize * sizeof(PermissionRequest));
-        if (newRequests == NULL) {
-            return -2;
-        }
-        list->requests = newRequests;
-        list->requestsAllocated = newSize;
-    }
-
-    PermissionRequest *req;
-    req = &list->requests[list->numRequests++];
-    req->path = strdup(path);
-    if (req->path == NULL) {
-        list->numRequests--;
-        return -3;
-    }
-    req->recursive = recursive;
-    req->requested = permissions;
-    req->allowed = 0;
-
-    return 0;
-}
-
-void
-freePermissionRequestListElements(PermissionRequestList *list)
-{
-    if (list != NULL && list->numRequests >= 0 &&
-            list->requestsAllocated >= list->numRequests)
-    {
-        int i;
-        for (i = 0; i < list->numRequests; i++) {
-            free((void *)list->requests[i].path);
-        }
-        free(list->requests);
-        initPermissionRequestList(list);
-    }
-}
-
-/*
- * Global permission table
- */
-
-static struct {
-    Permission *permissions;
-    int numPermissionEntries;
-    int allocatedPermissionEntries;
-    bool permissionStateInitialized;
-} gPermissionState = {
-#if 1
-    NULL, 0, 0, false
-#else
-    .permissions = NULL,
-    .numPermissionEntries = 0,
-    .allocatedPermissionEntries = 0,
-    .permissionStateInitialized = false
-#endif
-};
-
-int
-permissionInit()
-{
-    if (gPermissionState.permissionStateInitialized) {
-        return -1;
-    }
-    gPermissionState.permissions = NULL;
-    gPermissionState.numPermissionEntries = 0;
-    gPermissionState.allocatedPermissionEntries = 0;
-    gPermissionState.permissionStateInitialized = true;
-//xxx maybe add an "namespace root gets no permissions" fallback by default
-    return 0;
-}
-
-void
-permissionCleanup()
-{
-    if (gPermissionState.permissionStateInitialized) {
-        gPermissionState.permissionStateInitialized = false;
-        if (gPermissionState.permissions != NULL) {
-            int i;
-            for (i = 0; i < gPermissionState.numPermissionEntries; i++) {
-                free((void *)gPermissionState.permissions[i].path);
-            }
-            free(gPermissionState.permissions);
-        }
-    }
-}
-
-int
-getPermissionCount()
-{
-    if (gPermissionState.permissionStateInitialized) {
-        return gPermissionState.numPermissionEntries;
-    }
-    return -1;
-}
-
-const Permission *
-getPermissionAt(int index)
-{
-    if (!gPermissionState.permissionStateInitialized) {
-        return NULL;
-    }
-    if (index < 0 || index >= gPermissionState.numPermissionEntries) {
-        return NULL;
-    }
-    return &gPermissionState.permissions[index];
-}
-
-int
-getAllowedPermissions(const char *path, bool recursive,
-        unsigned int *outAllowed)
-{
-    if (!gPermissionState.permissionStateInitialized) {
-        return -2;
-    }
-    if (outAllowed == NULL) {
-        return -1;
-    }
-    *outAllowed = 0;
-    if (path == NULL) {
-        return -1;
-    }
-    //TODO: implement this for real.
-    recursive = false;
-    *outAllowed = PERMSET_ALL;
-    return 0;
-}
-
-int
-countPermissionConflicts(PermissionRequestList *requests, bool updateAllowed)
-{
-    if (!gPermissionState.permissionStateInitialized) {
-        return -2;
-    }
-    if (requests == NULL || requests->requests == NULL ||
-            requests->numRequests < 0 ||
-            requests->requestsAllocated < requests->numRequests)
-    {
-        return -1;
-    }
-    int conflicts = 0;
-    int i;
-    for (i = 0; i < requests->numRequests; i++) {
-        PermissionRequest *req;
-        unsigned int allowed;
-        int ret;
-
-        req = &requests->requests[i];
-        ret = getAllowedPermissions(req->path, req->recursive, &allowed);
-        if (ret < 0) {
-            return ret;
-        }
-        if ((req->requested & ~allowed) != 0) {
-            conflicts++;
-        }
-        if (updateAllowed) {
-            req->allowed = allowed;
-        }
-    }
-    return conflicts;
-}
-
-int
-registerPermissionSet(int count, Permission *set)
-{
-    if (!gPermissionState.permissionStateInitialized) {
-        return -2;
-    }
-    if (count < 0 || (count > 0 && set == NULL)) {
-        return -1;
-    }
-    if (count == 0) {
-        return 0;
-    }
-
-    if (gPermissionState.numPermissionEntries + count >=
-            gPermissionState.allocatedPermissionEntries)
-    {
-        Permission *newList;
-        int newSize;
-
-        newSize = (gPermissionState.allocatedPermissionEntries + count) * 2;
-        if (newSize < 16) {
-            newSize = 16;
-        }
-        newList = (Permission *)realloc(gPermissionState.permissions,
-                newSize * sizeof(Permission));
-        if (newList == NULL) {
-            return -3;
-        }
-        gPermissionState.permissions = newList;
-        gPermissionState.allocatedPermissionEntries = newSize;
-    }
-
-    Permission *p = &gPermissionState.permissions[
-                        gPermissionState.numPermissionEntries];
-    int i;
-    for (i = 0; i < count; i++) {
-        *p = set[i];
-        //TODO: cache the strlen of the path
-        //TODO: normalize; strip off trailing /
-        p->path = strdup(p->path);
-        if (p->path == NULL) {
-            /* If we can't add all of the entries, we don't
-             * add any of them.
-             */
-            Permission *pp = &gPermissionState.permissions[
-                                gPermissionState.numPermissionEntries];
-            while (pp != p) {
-                free((void *)pp->path);
-                pp++;
-            }
-            return -4;
-        }
-        p++;
-    }
-    gPermissionState.numPermissionEntries += count;
-
-    return 0;
-}
diff --git a/amend/permissions.h b/amend/permissions.h
deleted file mode 100644
index 5b1d14dc2..000000000
--- a/amend/permissions.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef AMEND_PERMISSIONS_H_
-#define AMEND_PERMISSIONS_H_
-
-#include <stdbool.h>
-
-#define PERM_NONE   (0)
-#define PERM_STAT   (1<<0)
-#define PERM_READ   (1<<1)
-#define PERM_WRITE  (1<<2)  // including create, delete, mkdir, rmdir
-#define PERM_CHMOD  (1<<3)
-#define PERM_CHOWN  (1<<4)
-#define PERM_CHGRP  (1<<5)
-#define PERM_SETUID (1<<6)
-#define PERM_SETGID (1<<7)
-
-#define PERMSET_READ (PERM_STAT | PERM_READ)
-#define PERMSET_WRITE (PERMSET_READ | PERM_WRITE)
-
-#define PERMSET_ALL \
-    (PERM_STAT | PERM_READ | PERM_WRITE | PERM_CHMOD | \
-    PERM_CHOWN | PERM_CHGRP | PERM_SETUID | PERM_SETGID)
-
-typedef struct {
-    unsigned int requested;
-    unsigned int allowed;
-    const char *path;
-    bool recursive;
-} PermissionRequest;
-
-typedef struct {
-    PermissionRequest *requests;
-    int numRequests;
-    int requestsAllocated;
-} PermissionRequestList;
-
-/* Properly clear out a PermissionRequestList.
- *
- * @return 0 if list is non-NULL, negative otherwise.
- */
-int initPermissionRequestList(PermissionRequestList *list);
-
-/* Add a permission request to the list, allocating more space
- * if necessary.
- *
- * @return 0 on success or a negative value on failure.
- */
-int addPermissionRequestToList(PermissionRequestList *list,
-        const char *path, bool recursive, unsigned int permissions);
-
-/* Free anything allocated by addPermissionRequestToList().  The caller
- * is responsible for freeing the actual PermissionRequestList.
- */
-void freePermissionRequestListElements(PermissionRequestList *list);
-
-
-/*
- * Global permission table
- */
-
-typedef struct {
-    const char *path;
-    unsigned int allowed;
-} Permission;
-
-int permissionInit(void);
-void permissionCleanup(void);
-
-/* Returns the allowed permissions for the path in "outAllowed".
- * Returns 0 if successful, negative if a parameter or global state
- * is bad.
- */
-int getAllowedPermissions(const char *path, bool recursive,
-        unsigned int *outAllowed);
-
-/* More-recently-registered permissions override older permissions.
- */
-int registerPermissionSet(int count, Permission *set);
-
-/* Check to make sure that each request is allowed.
- *
- * @param requests The list of permission requests
- * @param updateAllowed If true, update the "allowed" field in each
- *                      element of the list
- * @return the number of requests that were denied, or negative if
- *         an error occurred.
- */
-int countPermissionConflicts(PermissionRequestList *requests,
-        bool updateAllowed);
-
-/* Inspection/testing/debugging functions
- */
-int getPermissionCount(void);
-const Permission *getPermissionAt(int index);
-
-#endif  // AMEND_PERMISSIONS_H_
diff --git a/amend/register.c b/amend/register.c
index 167dd32e5..0f44b7478 100644
--- a/amend/register.c
+++ b/amend/register.c
@@ -39,40 +39,15 @@
         if (argc < 0) return -1; \
         assert(argc == 0 || argv != NULL); \
         if (argc != 0 && argv == NULL) return -1; \
-        if (permissions != NULL) { \
-            int CW_I_; \
-            for (CW_I_ = 0; CW_I_ < argc; CW_I_++) { \
-                assert(argv[CW_I_] != NULL); \
-                if (argv[CW_I_] == NULL) return -1; \
-            } \
-        } \
     } while (false)
 
 #define CHECK_FN() \
     do { \
         CHECK_WORDS(); \
-        if (permissions != NULL) { \
-            assert(result == NULL); \
-            if (result != NULL) return -1; \
-        } else { \
-            assert(result != NULL); \
-            if (result == NULL) return -1; \
-        } \
+        assert(result != NULL);            \
+        if (result == NULL) return -1;     \
     } while (false)
 
-#define NO_PERMS(perms) \
-    do { \
-        PermissionRequestList *NP_PRL_ = (perms); \
-        if (NP_PRL_ != NULL) { \
-            int NP_RET_ = addPermissionRequestToList(NP_PRL_, \
-                    "", false, PERM_NONE); \
-            if (NP_RET_ < 0) { \
-                /* Returns from the calling function. \
-                 */ \
-                return NP_RET_; \
-            } \
-        } \
-    } while (false)
 
 /*
  * Command definitions
@@ -81,13 +56,11 @@
 /* assert <boolexpr>
  */
 static int
-cmd_assert(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_assert(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_BOOL();
-    NO_PERMS(permissions);
 
     /* If our argument is false, return non-zero (failure)
      * If our argument is true, return zero (success)
@@ -102,8 +75,7 @@ cmd_assert(const char *name, void *cookie, int argc, const char *argv[],
 /* format <root>
  */
 static int
-cmd_format(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_format(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -115,8 +87,7 @@ cmd_format(const char *name, void *cookie, int argc, const char *argv[],
 /* copy_dir <srcdir> <dstdir>
  */
 static int
-cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -128,8 +99,7 @@ cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[],
 /* mark <resource> dirty|clean
  */
 static int
-cmd_mark(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_mark(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -144,8 +114,7 @@ cmd_mark(const char *name, void *cookie, int argc, const char *argv[],
 /* done
  */
 static int
-cmd_done(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_done(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -174,11 +143,6 @@ registerUpdateCommands()
     ret = registerCommand("done", CMD_ARGS_WORDS, cmd_done, NULL);
     if (ret < 0) return ret;
 
-//xxx some way to fix permissions
-//xxx could have "installperms" commands that build the fs_config list
-//xxx along with a "commitperms", and any copy_dir etc. needs to see
-//    a commitperms before it will work
-
     return 0;
 }
 
@@ -194,13 +158,11 @@ registerUpdateCommands()
  */
 static int
 fn_update_forced(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 0) {
         fprintf(stderr, "%s: wrong number of arguments (%d)\n",
@@ -228,13 +190,11 @@ fn_update_forced(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_get_mark(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 1) {
         fprintf(stderr, "%s: wrong number of arguments (%d)\n",
@@ -255,8 +215,7 @@ fn_get_mark(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     int ret = -1;
 
@@ -273,23 +232,12 @@ fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
         dir = argv[0];
     }
 
-    if (permissions != NULL) {
-        if (dir == NULL) {
-            /* The argument is the result of another function.
-             * Assume the worst case, where the function returns
-             * the root.
-             */
-            dir = "/";
-        }
-        ret = addPermissionRequestToList(permissions, dir, true, PERM_READ);
-    } else {
 //xxx build and return the string
-        *result = strdup("hashvalue");
-        if (resultLen != NULL) {
-            *resultLen = strlen(*result);
-        }
-        ret = 0;
+    *result = strdup("hashvalue");
+    if (resultLen != NULL) {
+      *resultLen = strlen(*result);
     }
+    ret = 0;
 
     return ret;
 }
@@ -302,13 +250,11 @@ fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_matches(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc < 2) {
         fprintf(stderr, "%s: not enough arguments (%d < 2)\n",
@@ -339,13 +285,11 @@ fn_matches(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_concat(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     size_t totalLen = 0;
     int i;
diff --git a/amend/test_commands.c b/amend/test_commands.c
index be938ac26..452f808b0 100644
--- a/amend/test_commands.c
+++ b/amend/test_commands.c
@@ -27,34 +27,30 @@ static struct {
     void *cookie;
     int argc;
     const char **argv;
-    PermissionRequestList *permissions;
     int returnValue;
     char *functionResult;
 } gTestCommandState;
 
 static int
-testCommand(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+testCommand(const char *name, void *cookie, int argc, const char *argv[])
 {
     gTestCommandState.called = true;
     gTestCommandState.name = name;
     gTestCommandState.cookie = cookie;
     gTestCommandState.argc = argc;
     gTestCommandState.argv = argv;
-    gTestCommandState.permissions = permissions;
     return gTestCommandState.returnValue;
 }
 
 static int
 testFunction(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen, PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     gTestCommandState.called = true;
     gTestCommandState.name = name;
     gTestCommandState.cookie = cookie;
     gTestCommandState.argc = argc;
     gTestCommandState.argv = argv;
-    gTestCommandState.permissions = permissions;
     if (result != NULL) {
         *result = gTestCommandState.functionResult;
         if (resultLen != NULL) {
@@ -187,7 +183,6 @@ test_commands()
     memset(&gTestCommandState, 0, sizeof(gTestCommandState));
     gTestCommandState.called = false;
     gTestCommandState.returnValue = 25;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
     ret = callCommand(cmd, argc, argv);
 //xxx also try calling with a null argv element (should fail)
     assert(ret == 25);
@@ -196,7 +191,6 @@ test_commands()
     assert(gTestCommandState.cookie == &gTestCommandState);
     assert(gTestCommandState.argc == argc);
     assert(gTestCommandState.argv == argv);
-    assert(gTestCommandState.permissions == NULL);
 
     /* Make a boolean call and make sure that it occurred.
      */
@@ -206,7 +200,6 @@ test_commands()
     memset(&gTestCommandState, 0, sizeof(gTestCommandState));
     gTestCommandState.called = false;
     gTestCommandState.returnValue = 12;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
     ret = callBooleanCommand(cmd, false);
     assert(ret == 12);
     assert(gTestCommandState.called);
@@ -214,12 +207,10 @@ test_commands()
     assert(gTestCommandState.cookie == &gTestCommandState);
     assert(gTestCommandState.argc == 0);
     assert(gTestCommandState.argv == NULL);
-    assert(gTestCommandState.permissions == NULL);
 
     memset(&gTestCommandState, 0, sizeof(gTestCommandState));
     gTestCommandState.called = false;
     gTestCommandState.returnValue = 13;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
     ret = callBooleanCommand(cmd, true);
     assert(ret == 13);
     assert(gTestCommandState.called);
@@ -227,45 +218,6 @@ test_commands()
     assert(gTestCommandState.cookie == &gTestCommandState);
     assert(gTestCommandState.argc == 1);
     assert(gTestCommandState.argv == NULL);
-    assert(gTestCommandState.permissions == NULL);
-
-    /* Try looking up permissions.
-     */
-    PermissionRequestList permissions;
-    cmd = findCommand("one");
-    assert(cmd != NULL);
-    memset(&gTestCommandState, 0, sizeof(gTestCommandState));
-    gTestCommandState.called = false;
-    gTestCommandState.returnValue = 27;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
-    argv[1] = NULL; // null out an arg, which should be ok
-    ret = getCommandPermissions(cmd, argc, argv, &permissions);
-    assert(ret == 27);
-    assert(gTestCommandState.called);
-    assert(strcmp(gTestCommandState.name, "one") == 0);
-    assert(gTestCommandState.cookie == &gTestCommandState);
-    assert(gTestCommandState.argc == argc);
-    assert(gTestCommandState.argv == argv);
-    assert(gTestCommandState.permissions == &permissions);
-
-    /* Boolean command permissions
-     */
-    cmd = findCommand("bool");
-    assert(cmd != NULL);
-    memset(&gTestCommandState, 0, sizeof(gTestCommandState));
-    gTestCommandState.called = false;
-    gTestCommandState.returnValue = 55;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
-    // argv[1] is still NULL
-    ret = getBooleanCommandPermissions(cmd, true, &permissions);
-    assert(ret == 55);
-    assert(gTestCommandState.called);
-    assert(strcmp(gTestCommandState.name, "bool") == 0);
-    assert(gTestCommandState.cookie == &gTestCommandState);
-    assert(gTestCommandState.argc == 1);
-    assert(gTestCommandState.argv == NULL);
-    assert(gTestCommandState.permissions == &permissions);
-
 
     /* Smoke test commandCleanup().
      */
@@ -365,7 +317,6 @@ test_functions()
     gTestCommandState.called = false;
     gTestCommandState.returnValue = 25;
     gTestCommandState.functionResult = "1234";
-    gTestCommandState.permissions = (PermissionRequestList *)1;
     functionResult = NULL;
     functionResultLen = 55;
     ret = callFunction(fn, argc, argv,
@@ -378,29 +329,9 @@ test_functions()
     assert(gTestCommandState.cookie == &gTestCommandState);
     assert(gTestCommandState.argc == argc);
     assert(gTestCommandState.argv == argv);
-    assert(gTestCommandState.permissions == NULL);
     assert(strcmp(functionResult, "1234") == 0);
     assert(functionResultLen == strlen(functionResult));
 
-    /* Try looking up permissions.
-     */
-    PermissionRequestList permissions;
-    fn = findFunction("one");
-    assert(fn != NULL);
-    memset(&gTestCommandState, 0, sizeof(gTestCommandState));
-    gTestCommandState.called = false;
-    gTestCommandState.returnValue = 27;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
-    argv[1] = NULL; // null out an arg, which should be ok
-    ret = getFunctionPermissions(fn, argc, argv, &permissions);
-    assert(ret == 27);
-    assert(gTestCommandState.called);
-    assert(strcmp(gTestCommandState.name, "one") == 0);
-    assert(gTestCommandState.cookie == &gTestCommandState);
-    assert(gTestCommandState.argc == argc);
-    assert(gTestCommandState.argv == argv);
-    assert(gTestCommandState.permissions == &permissions);
-
     /* Smoke test commandCleanup().
      */
     commandCleanup();
@@ -470,7 +401,6 @@ test_interaction()
     memset(&gTestCommandState, 0, sizeof(gTestCommandState));
     gTestCommandState.called = false;
     gTestCommandState.returnValue = 123;
-    gTestCommandState.permissions = (PermissionRequestList *)1;
     ret = callCommand(cmd, argc, argv);
     assert(ret == 123);
     assert(gTestCommandState.called);
@@ -478,7 +408,6 @@ test_interaction()
     assert((int)gTestCommandState.cookie == 0xc1);
     assert(gTestCommandState.argc == argc);
     assert(gTestCommandState.argv == argv);
-    assert(gTestCommandState.permissions == NULL);
 
     /* Call the overlapping function and make sure that the cookie is correct.
      */
@@ -490,7 +419,6 @@ test_interaction()
     gTestCommandState.called = false;
     gTestCommandState.returnValue = 125;
     gTestCommandState.functionResult = "5678";
-    gTestCommandState.permissions = (PermissionRequestList *)2;
     functionResult = NULL;
     functionResultLen = 66;
     ret = callFunction(fn, argc, argv, &functionResult, &functionResultLen);
@@ -500,7 +428,6 @@ test_interaction()
     assert((int)gTestCommandState.cookie == 0xf1);
     assert(gTestCommandState.argc == argc);
     assert(gTestCommandState.argv == argv);
-    assert(gTestCommandState.permissions == NULL);
     assert(strcmp(functionResult, "5678") == 0);
     assert(functionResultLen == strlen(functionResult));
 
diff --git a/amend/test_permissions.c b/amend/test_permissions.c
deleted file mode 100644
index c3894563e..000000000
--- a/amend/test_permissions.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * Copyright (C) 2007 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#undef NDEBUG
-#include <assert.h>
-#include "permissions.h"
-
-static int
-test_permission_list()
-{
-    PermissionRequestList list;
-    int ret;
-    int numRequests;
-
-    /* Bad parameter
-     */
-    ret = initPermissionRequestList(NULL);
-    assert(ret < 0);
-
-    /* Good parameter
-     */
-    ret = initPermissionRequestList(&list);
-    assert(ret == 0);
-
-    /* Bad parameters
-     */
-    ret = addPermissionRequestToList(NULL, NULL, false, 0);
-    assert(ret < 0);
-
-    ret = addPermissionRequestToList(&list, NULL, false, 0);
-    assert(ret < 0);
-
-    /* Good parameters
-     */
-    numRequests = 0;
-
-    ret = addPermissionRequestToList(&list, "one", false, 1);
-    assert(ret == 0);
-    numRequests++;
-
-    ret = addPermissionRequestToList(&list, "two", false, 2);
-    assert(ret == 0);
-    numRequests++;
-
-    ret = addPermissionRequestToList(&list, "three", false, 3);
-    assert(ret == 0);
-    numRequests++;
-
-    ret = addPermissionRequestToList(&list, "recursive", true, 55);
-    assert(ret == 0);
-    numRequests++;
-
-    /* Validate the list
-     */
-    assert(list.requests != NULL);
-    assert(list.numRequests == numRequests);
-    assert(list.numRequests <= list.requestsAllocated);
-    bool sawOne = false;
-    bool sawTwo = false;
-    bool sawThree = false;
-    bool sawRecursive = false;
-    int i;
-    for (i = 0; i < list.numRequests; i++) {
-        PermissionRequest *req = &list.requests[i];
-        assert(req->allowed == 0);
-
-        /* Order isn't guaranteed, so we have to switch every time.
-         */
-        if (strcmp(req->path, "one") == 0) {
-            assert(!sawOne);
-            assert(req->requested == 1);
-            assert(!req->recursive);
-            sawOne = true;
-        } else if (strcmp(req->path, "two") == 0) {
-            assert(!sawTwo);
-            assert(req->requested == 2);
-            assert(!req->recursive);
-            sawTwo = true;
-        } else if (strcmp(req->path, "three") == 0) {
-            assert(!sawThree);
-            assert(req->requested == 3);
-            assert(!req->recursive);
-            sawThree = true;
-        } else if (strcmp(req->path, "recursive") == 0) {
-            assert(!sawRecursive);
-            assert(req->requested == 55);
-            assert(req->recursive);
-            sawRecursive = true;
-        } else {
-            assert(false);
-        }
-    }
-    assert(sawOne);
-    assert(sawTwo);
-    assert(sawThree);
-    assert(sawRecursive);
-
-    /* Smoke test the teardown
-     */
-    freePermissionRequestListElements(&list);
-
-    return 0;
-}
-
-static int
-test_permission_table()
-{
-    int ret;
-
-    /* Test the global permissions table.
-     * Try calling functions without initializing first.
-     */
-    ret = registerPermissionSet(0, NULL);
-    assert(ret < 0);
-
-    ret = countPermissionConflicts((PermissionRequestList *)16, false);
-    assert(ret < 0);
-
-    ret = getPermissionCount();
-    assert(ret < 0);
-
-    const Permission *p;
-    p = getPermissionAt(0);
-    assert(p == NULL);
-
-    /* Initialize.
-     */
-    ret = permissionInit();
-    assert(ret == 0);
-
-    /* Make sure we can't initialize twice.
-     */
-    ret = permissionInit();
-    assert(ret < 0);
-
-    /* Test the inspection functions.
-     */
-    ret = getPermissionCount();
-    assert(ret == 0);
-
-    p = getPermissionAt(-1);
-    assert(p == NULL);
-
-    p = getPermissionAt(0);
-    assert(p == NULL);
-
-    p = getPermissionAt(1);
-    assert(p == NULL);
-
-    /* Test registerPermissionSet().
-     * Try some bad parameter values.
-     */
-    ret = registerPermissionSet(-1, NULL);
-    assert(ret < 0);
-
-    ret = registerPermissionSet(1, NULL);
-    assert(ret < 0);
-
-    /* Register some permissions.
-     */
-    Permission p1;
-    p1.path = "one";
-    p1.allowed = 1;
-    ret = registerPermissionSet(1, &p1);
-    assert(ret == 0);
-    ret = getPermissionCount();
-    assert(ret == 1);
-
-    Permission p2[2];
-    p2[0].path = "two";
-    p2[0].allowed = 2;
-    p2[1].path = "three";
-    p2[1].allowed = 3;
-    ret = registerPermissionSet(2, p2);
-    assert(ret == 0);
-    ret = getPermissionCount();
-    assert(ret == 3);
-
-    ret = registerPermissionSet(0, NULL);
-    assert(ret == 0);
-    ret = getPermissionCount();
-    assert(ret == 3);
-
-    p1.path = "four";
-    p1.allowed = 4;
-    ret = registerPermissionSet(1, &p1);
-    assert(ret == 0);
-
-    /* Make sure the table looks correct.
-     * Order is important;  more-recent additions
-     * should appear at higher indices.
-     */
-    ret = getPermissionCount();
-    assert(ret == 4);
-
-    int i;
-    for (i = 0; i < ret; i++) {
-        const Permission *p;
-        p = getPermissionAt(i);
-        assert(p != NULL);
-        assert(p->allowed == (unsigned int)(i + 1));
-        switch (i) {
-        case 0:
-            assert(strcmp(p->path, "one") == 0);
-            break;
-        case 1:
-            assert(strcmp(p->path, "two") == 0);
-            break;
-        case 2:
-            assert(strcmp(p->path, "three") == 0);
-            break;
-        case 3:
-            assert(strcmp(p->path, "four") == 0);
-            break;
-        default:
-            assert(!"internal error");
-            break;
-        }
-    }
-    p = getPermissionAt(ret);
-    assert(p == NULL);
-
-    /* Smoke test the teardown
-     */
-    permissionCleanup();
-
-    return 0;
-}
-
-static int
-test_allowed_permissions()
-{
-    int ret;
-    int numPerms;
-
-    /* Make sure these fail before initialization.
-     */
-    ret = countPermissionConflicts((PermissionRequestList *)1, false);
-    assert(ret < 0);
-
-    ret = getAllowedPermissions((const char *)1, false, (unsigned int *)1);
-    assert(ret < 0);
-
-    /* Initialize.
-     */
-    ret = permissionInit();
-    assert(ret == 0);
-
-    /* Make sure countPermissionConflicts() fails with bad parameters.
-     */
-    ret = countPermissionConflicts(NULL, false);
-    assert(ret < 0);
-
-    /* Register a set of permissions.
-     */
-    Permission perms[] = {
-        { "/", PERM_NONE },
-        { "/stat", PERM_STAT },
-        { "/read", PERMSET_READ },
-        { "/write", PERMSET_WRITE },
-        { "/.stat", PERM_STAT },
-        { "/.stat/.read", PERMSET_READ },
-        { "/.stat/.read/.write", PERMSET_WRITE },
-        { "/.stat/.write", PERMSET_WRITE },
-    };
-    numPerms = sizeof(perms) / sizeof(perms[0]);
-    ret = registerPermissionSet(numPerms, perms);
-    assert(ret == 0);
-
-    /* Build a permission request list.
-     */
-    PermissionRequestList list;
-    ret = initPermissionRequestList(&list);
-    assert(ret == 0);
-
-    ret = addPermissionRequestToList(&list, "/stat", false, PERM_STAT);
-    assert(ret == 0);
-
-    ret = addPermissionRequestToList(&list, "/read", false, PERM_READ);
-    assert(ret == 0);
-
-    ret = addPermissionRequestToList(&list, "/write", false, PERM_WRITE);
-    assert(ret == 0);
-
-    //TODO: cover more cases once the permission stuff has been implemented
-
-    /* All of the requests in the list should be allowed.
-     */
-    ret = countPermissionConflicts(&list, false);
-    assert(ret == 0);
-
-    /* Add a request that will be denied.
-     */
-    ret = addPermissionRequestToList(&list, "/stat", false, 1<<31 | PERM_STAT);
-    assert(ret == 0);
-
-    ret = countPermissionConflicts(&list, false);
-    assert(ret == 1);
-
-    //TODO: more tests
-
-    permissionCleanup();
-
-    return 0;
-}
-
-int
-test_permissions()
-{
-    int ret;
-
-    ret = test_permission_list();
-    if (ret != 0) {
-        fprintf(stderr, "test_permission_list() failed: %d\n", ret);
-        return ret;
-    }
-
-    ret = test_permission_table();
-    if (ret != 0) {
-        fprintf(stderr, "test_permission_table() failed: %d\n", ret);
-        return ret;
-    }
-
-    ret = test_allowed_permissions();
-    if (ret != 0) {
-        fprintf(stderr, "test_permission_table() failed: %d\n", ret);
-        return ret;
-    }
-
-    return 0;
-}
diff --git a/commands.c b/commands.c
index 23ad91c03..b4678ba6f 100644
--- a/commands.c
+++ b/commands.c
@@ -57,39 +57,13 @@ static int gDidShowProgress = 0;
         if (argc < 0) return -1; \
         assert(argc == 0 || argv != NULL); \
         if (argc != 0 && argv == NULL) return -1; \
-        if (permissions != NULL) { \
-            int CW_I_; \
-            for (CW_I_ = 0; CW_I_ < argc; CW_I_++) { \
-                assert(argv[CW_I_] != NULL); \
-                if (argv[CW_I_] == NULL) return -1; \
-            } \
-        } \
     } while (false)
 
 #define CHECK_FN() \
     do { \
         CHECK_WORDS(); \
-        if (permissions != NULL) { \
-            assert(result == NULL); \
-            if (result != NULL) return -1; \
-        } else { \
-            assert(result != NULL); \
-            if (result == NULL) return -1; \
-        } \
-    } while (false)
-
-#define NO_PERMS(perms) \
-    do { \
-        PermissionRequestList *NP_PRL_ = (perms); \
-        if (NP_PRL_ != NULL) { \
-            int NP_RET_ = addPermissionRequestToList(NP_PRL_, \
-                    "", false, PERM_NONE); \
-            if (NP_RET_ < 0) { \
-                /* Returns from the calling function. \
-                 */ \
-                return NP_RET_; \
-            } \
-        } \
+        assert(result != NULL); \
+        if (result == NULL) return -1; \
     } while (false)
 
 /*
@@ -99,13 +73,11 @@ static int gDidShowProgress = 0;
 /* assert <boolexpr>
  */
 static int
-cmd_assert(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_assert(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_BOOL();
-    NO_PERMS(permissions);
 
     /* If our argument is false, return non-zero (failure)
      * If our argument is true, return zero (success)
@@ -120,8 +92,7 @@ cmd_assert(const char *name, void *cookie, int argc, const char *argv[],
 /* format <root>
  */
 static int
-cmd_format(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_format(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -151,8 +122,7 @@ cmd_format(const char *name, void *cookie, int argc, const char *argv[],
  * give up early.
  */
 static int
-cmd_delete(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_delete(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
@@ -166,7 +136,6 @@ cmd_delete(const char *name, void *cookie, int argc, const char *argv[],
 
     recurse = (strcmp(name, "delete_recursive") == 0);
     ui_print("Deleting files...\n");
-//xxx permissions
 
     int i;
     for (i = 0; i < argc; i++) {
@@ -233,13 +202,11 @@ static void extract_cb(const char *fn, void *cookie)
  * or a fixed default timestamp will be supplied otherwise.
  */
 static int
-cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_WORDS();
-//xxx permissions
 
     // To create a consistent system image, never use the clock for timestamps.
     struct utimbuf timestamp = { 1217592000, 1217592000 };  // 8/1/2008 default
@@ -331,8 +298,7 @@ cmd_copy_dir(const char *name, void *cookie, int argc, const char *argv[],
  * Run an external program included in the update package.
  */
 static int
-cmd_run_program(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_run_program(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
@@ -407,8 +373,7 @@ cmd_run_program(const char *name, void *cookie, int argc, const char *argv[],
  * User, group, and modes must all be integer values (hex or octal OK).
  */
 static int
-cmd_set_perm(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_set_perm(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
@@ -461,8 +426,7 @@ cmd_set_perm(const char *name, void *cookie, int argc, const char *argv[],
  * if the actual rate of progress can be determined).
  */
 static int
-cmd_show_progress(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_show_progress(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
@@ -499,8 +463,7 @@ cmd_show_progress(const char *name, void *cookie, int argc, const char *argv[],
  * for the target filesystem (and may be relative).
  */
 static int
-cmd_symlink(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_symlink(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
@@ -554,7 +517,7 @@ static bool firmware_fn(const unsigned char *data, int data_len, void *cookie)
  */
 static int
 cmd_write_firmware_image(const char *name, void *cookie,
-        int argc, const char *argv[], PermissionRequestList *permissions)
+        int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
@@ -634,11 +597,10 @@ static bool write_raw_image_process_fn(
  */
 static int
 cmd_write_raw_image(const char *name, void *cookie,
-        int argc, const char *argv[], PermissionRequestList *permissions)
+        int argc, const char *argv[])
 {
     UNUSED(cookie);
     CHECK_WORDS();
-//xxx permissions
 
     if (argc != 2) {
         LOGE("Command %s requires exactly two arguments\n", name);
@@ -726,8 +688,7 @@ cmd_write_raw_image(const char *name, void *cookie,
 /* mark <resource> dirty|clean
  */
 static int
-cmd_mark(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_mark(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -742,8 +703,7 @@ cmd_mark(const char *name, void *cookie, int argc, const char *argv[],
 /* done
  */
 static int
-cmd_done(const char *name, void *cookie, int argc, const char *argv[],
-        PermissionRequestList *permissions)
+cmd_done(const char *name, void *cookie, int argc, const char *argv[])
 {
     UNUSED(name);
     UNUSED(cookie);
@@ -764,13 +724,11 @@ cmd_done(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_compatible_with(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 1) {
         fprintf(stderr, "%s: wrong number of arguments (%d)\n",
@@ -796,13 +754,11 @@ fn_compatible_with(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_update_forced(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 0) {
         fprintf(stderr, "%s: wrong number of arguments (%d)\n",
@@ -830,13 +786,11 @@ fn_update_forced(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_get_mark(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 1) {
         fprintf(stderr, "%s: wrong number of arguments (%d)\n",
@@ -857,8 +811,7 @@ fn_get_mark(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     int ret = -1;
 
@@ -875,24 +828,6 @@ fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
         dir = argv[0];
     }
 
-    if (permissions != NULL) {
-        if (dir == NULL) {
-            /* The argument is the result of another function.
-             * Assume the worst case, where the function returns
-             * the root.
-             */
-            dir = "/";
-        }
-        ret = addPermissionRequestToList(permissions, dir, true, PERM_READ);
-    } else {
-//xxx build and return the string
-        *result = strdup("hashvalue");
-        if (resultLen != NULL) {
-            *resultLen = strlen(*result);
-        }
-        ret = 0;
-    }
-
     return ret;
 }
 
@@ -904,13 +839,11 @@ fn_hash_dir(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_matches(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc < 2) {
         fprintf(stderr, "%s: not enough arguments (%d < 2)\n",
@@ -941,13 +874,11 @@ fn_matches(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_concat(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(name);
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     size_t totalLen = 0;
     int i;
@@ -977,12 +908,10 @@ fn_concat(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_getprop(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 1) {
         LOGE("Command %s requires exactly one argument\n", name);
@@ -1005,12 +934,10 @@ fn_getprop(const char *name, void *cookie, int argc, const char *argv[],
  */
 static int
 fn_file_contains(const char *name, void *cookie, int argc, const char *argv[],
-        char **result, size_t *resultLen,
-        PermissionRequestList *permissions)
+        char **result, size_t *resultLen)
 {
     UNUSED(cookie);
     CHECK_FN();
-    NO_PERMS(permissions);
 
     if (argc != 2) {
         LOGE("Command %s requires exactly two arguments\n", name);
diff --git a/recovery.c b/recovery.c
index e329db93d..188d4de69 100644
--- a/recovery.c
+++ b/recovery.c
@@ -265,7 +265,6 @@ test_amend()
 {
     extern int test_symtab(void);
     extern int test_cmd_fn(void);
-    extern int test_permissions(void);
     int ret;
     LOGD("Testing symtab...\n");
     ret = test_symtab();
@@ -273,9 +272,6 @@ test_amend()
     LOGD("Testing cmd_fn...\n");
     ret = test_cmd_fn();
     LOGD("  returned %d\n", ret);
-    LOGD("Testing permissions...\n");
-    ret = test_permissions();
-    LOGD("  returned %d\n", ret);
 }
 #endif  // TEST_AMEND