Remove src/trusted/manifest_name_service_proxy/ (old open_resource() impl)

tests/nameservice/srpc_nameservice_test.c

-/*
- * Copyright (c) 2012 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * SRPC-based test for simple rpc based access to name services.
- */
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <sys/fcntl.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "native_client/src/public/imc_syscalls.h"
-#include "native_client/src/public/name_service.h"
-#include "native_client/src/shared/srpc/nacl_srpc.h"
-
-#define RNG_OUTPUT_BYTES  1024
-
-#define BYTES_PER_LINE    32
-#define BYTE_SPACING      4
-
-struct StringBuffer {
-  size_t  nbytes;
-  size_t  insert;
-  char    *buffer;
-};
-
-NaClSrpcChannel ns_channel;
-
-void StringBufferCtor(struct StringBuffer *sb) {
-  sb->nbytes = 1024;
-  sb->insert = 0;
-  sb->buffer = malloc(sb->nbytes);
-  if (NULL == sb->buffer) {
-    perror("StringBufferInit::malloc");
-    abort();
-  }
-  sb->buffer[0] = '\0';
-}
-
-void StringBufferDiscardOutput(struct StringBuffer *sb) {
-  sb->insert = 0;
-  sb->buffer[0] = '\0';
-}
-
-void StringBufferDtor(struct StringBuffer *sb) {
-  sb->nbytes = 0;
-  sb->insert = 0;
-  free(sb->buffer);
-  sb->buffer = NULL;
-}
-
-void StringBufferPrintf(struct StringBuffer *sb,
-                        char const *fmt, ...)
-    __attribute__((format(printf, 2, 3)));
-
-void StringBufferPrintf(struct StringBuffer *sb,
-                        char const *fmt, ...) {
-  size_t space;
-  char *insert_pt;
-  va_list ap;
-  int written = 0;
-  char *new_buffer;
-
-  va_start(ap, fmt);
-  vfprintf(stderr, fmt, ap);
-  va_end(ap);
-
-  for (;;) {
-    space = sb->nbytes - sb->insert;
-    insert_pt = sb->buffer + sb->insert;
-    va_start(ap, fmt);
-    written = vsnprintf(insert_pt, space, fmt, ap);
-    va_end(ap);
-    if (written < space) {
-      sb->insert += written;
-      break;
-    }
-    /* insufficient space -- grow the buffer */
-    new_buffer = realloc(sb->buffer, 2 * sb->nbytes);
-    if (NULL == new_buffer) {
-      /* give up */
-      fprintf(stderr, "StringBufferPrintf: no memory\n");
-      break;
-    }
-    sb->nbytes *= 2;
-    sb->buffer = new_buffer;
-  }
-}
-
-void dump_output(struct StringBuffer *sb, int d, size_t nbytes) {
-  uint8_t *bytes;
-  int     got;
-  int     copied;
-  int     ix;
-
-  bytes = malloc(nbytes);
-  if (!bytes) {
-    perror("dump_output");
-    fprintf(stderr, "No memory\n");
-    return;
-  }
-  /* read output */
-  for (got = 0; got < nbytes; got += copied) {
-    copied = read(d, bytes + got, nbytes - got);
-    if (-1 == copied) {
-      perror("dump_output:read");
-      fprintf(stderr, "read failure\n");
-      break;
-    }
-    printf("read(%d, ..., %zd) -> %d\n", d, nbytes - got, copied);
-  }
-  /* hex dump it */
-  for (ix = 0; ix < got; ++ix) {
-    if (0 == (ix & (BYTES_PER_LINE-1))) {
-      StringBufferPrintf(sb, "\n%04x:", ix);
-    } else if (0 == (ix & (BYTE_SPACING-1))) {
-      StringBufferPrintf(sb, " ");
-    }
-    StringBufferPrintf(sb, "%02x", bytes[ix]);
-  }
-  StringBufferPrintf(sb, "\n");
-
-  free(bytes);
-}
-
-/*
- * Dump RNG output into a string.
- */
-void RngDump(NaClSrpcRpc *rpc,
-             NaClSrpcArg **in_args,
-             NaClSrpcArg **out_args,
-             NaClSrpcClosure *done) {
-  struct StringBuffer sb;
-  NaClSrpcError rpc_result;
-  int status;
-  int rng;
-
-  StringBufferCtor(&sb);
-  rpc_result = NaClSrpcInvokeBySignature(&ns_channel, NACL_NAME_SERVICE_LOOKUP,
-                                         "SecureRandom", O_RDONLY,
-                                         &status, &rng);
-  assert(NACL_SRPC_RESULT_OK == rpc_result);
-  printf("rpc status %d\n", status);
-  assert(NACL_NAME_SERVICE_SUCCESS == status);
-  printf("rng descriptor %d\n", rng);
-
-  dump_output(&sb, rng, RNG_OUTPUT_BYTES);
-  out_args[0]->arrays.str = strdup(sb.buffer);
-  rpc->result = NACL_SRPC_RESULT_OK;
-  done->Run(done);
-  close(rng);
-  StringBufferDtor(&sb);
-}
-
-void ManifestTest(NaClSrpcRpc *rpc,
-                  NaClSrpcArg **in_args,
-                  NaClSrpcArg **out_args,
-                  NaClSrpcClosure *done) {
-  struct StringBuffer     sb;
-  NaClSrpcError           rpc_result;
-  int                     status;
-  int                     manifest;
-  int                     manifest_conn;
-  struct NaClSrpcChannel  manifest_channel;
-
-  /* just get the descriptor for now */
-  StringBufferCtor(&sb);
-  if (NACL_SRPC_RESULT_OK !=
-      (rpc_result =
-       NaClSrpcInvokeBySignature(&ns_channel, NACL_NAME_SERVICE_LOOKUP,
-                                 "ManifestNameService", O_RDWR,

[jvoung (off chromium), 2015/01/09 17:36:40]

I see a couple of chrome side tests that also use this "ManifestNameService"
rpc. I assume you'll do something with those tests too?

[Mark Seaborn, 2015/01/10 07:00:36]

Thanks for catching that.  Done: https://codereview.chromium.org/842363002/

-                                 &status, &manifest))) {
-    StringBufferPrintf(&sb, "nameservice lookup RPC failed (%d)\n", rpc_result);
-    goto done;
-  }
-  StringBufferPrintf(&sb, "Got manifest descriptor %d\n", manifest);
-  if (-1 == manifest) {
-    fprintf(stderr, "nameservice lookup failed, status %d\n", status);
-    goto done;
-  }
-  /* connect to manifest name server */
-
-  manifest_conn = imc_connect(manifest);
-  StringBufferPrintf(&sb, "got manifest connection %d\n", manifest_conn);
-  if (-1 == manifest_conn) {
-    StringBufferPrintf(&sb, "could not connect\n");
-    goto done;
-  }
-  close(manifest);
-  if (!NaClSrpcClientCtor(&manifest_channel, manifest_conn)) {
-    StringBufferPrintf(&sb, "could not build srpc client\n");
-    goto done;
-  }
-  StringBufferDiscardOutput(&sb);
-  StringBufferPrintf(&sb, "ManifestTest: basic connectivity ok\n");
-
- done:
-  out_args[0]->arrays.str = strdup(sb.buffer);
-  rpc->result = NACL_SRPC_RESULT_OK;
-  done->Run(done);
-  StringBufferDtor(&sb);
-}
-
-const struct NaClSrpcHandlerDesc srpc_methods[] = {
-  /* Export the methods as taking no arguments and returning a string. */
-  { "rngdump::s", RngDump },
-  { "manifest_test::s", ManifestTest },
-  { NULL, NULL },
-};
-
-int main(void) {
-  int ns;
-  int connected_socket;
-
-  if (!NaClSrpcModuleInit()) {
-    return 1;
-  }
-  ns = -1;
-  nacl_nameservice(&ns);
-  assert(-1 != ns);
-
-  connected_socket = imc_connect(ns);
-  assert(-1 != connected_socket);
-  if (!NaClSrpcClientCtor(&ns_channel, connected_socket)) {
-    fprintf(stderr, "Srpc client channel ctor failed\n");
-    return 1;
-  }
-  close(ns);
-
-  if (!NaClSrpcAcceptClientConnection(srpc_methods)) {
-    return 1;
-  }
-  NaClSrpcModuleFini();
-  return 0;
-}