| /external/sepolicy/ |
| shared_relro.te | 1 # Process which creates/updates shared RELRO files to be used by other apps.
4 # The shared relro process is a Java program forked from the zygote, so it
8 # Grant write access to the shared relro files/directory.
|
| /frameworks/webview/chromium/loader/ |
| loader.cpp | 60 jboolean DoCreateRelroFile(const char* lib, const char* relro) {
63 if (unlink(relro) != 0 && errno != ENOENT) {
67 ALOGW("Failed to unlink old file %s: %s", relro, strerror(errno));
70 char relro_tmp[strlen(relro) + sizeof(tmpsuffix)];
71 strlcpy(relro_tmp, relro, sizeof(relro_tmp));
92 rename(relro_tmp, relro) != 0) {
93 ALOGE("Failed to update relro file %s: %s", relro, strerror(errno));
97 ALOGV("Created relro file %s for library %s", relro, lib)
134 jstring relro = relro64; local
158 jstring relro = relro64; local
[all...] |
| /external/chromium_org/content/shell/android/linker_test_apk/src/org/chromium/chromium_linker_test_apk/ |
| LinkerTests.java | 32 // A shared RELRO should only be used on low-end devices.
37 // Always check for a shared RELRO.
41 Log.e(TAG, "Invalid shared RELRO linker configuration: " +
46 // Service processes should always use a shared RELRO section.
56 // Check that there are shared RELRO sections in the current process,
60 // Check that there are no shared RELRO sections in the current process,
|
| /external/chromium_org/third_party/android_crazy_linker/src/tests/ |
| test_util.h | 325 // /proc/self/maps that point to a RELRO ashmem region.
342 if (strstr(line, "/dev/ashmem/RELRO:")) {
346 Panic("Shared RELRO mapping is not readonly!\n");
354 Panic("Could remap shared RELRO as writable, should not happen!\n");
357 Panic("remapping shared RELRO to writable failed with: %s\n",
366 "Invalid shared RELRO sections in /proc/self/maps: %d"
371 printf("RELRO count check ok!\n");
383 RelroInfo relro; member in struct:__anon16132::RelroLibrary
399 &this->relro.start,
400 &this->relro.size
[all...] |
| bar_with_relro.cpp | 9 // A variant of bar.cpp that also includes a large RELRO section.
10 // Used to test RELRO sharing with two different libraries at the
14 // gets put inside the RELRO section.
|
| test_two_shared_relros.cpp | 7 // them gets its own shared RELRO.
58 printf("Child waiting for foo relro fd\n");
63 printf("Child waiting for bar relro fd\n");
86 printf("Parent enabling foo RELRO sharing\n");
91 printf("Parent enabling bar RELRO sharing\n");
|
| test_relocated_shared_relro.cpp | 47 printf("Child waiting for foo relro fd\n");
52 printf("RELRO used in child process\n");
77 printf("Parent enabling foo RELRO sharing\n");
82 printf("Relocated RELRO sent to child\n");
|
| test_shared_relro.cpp | 53 printf("Child waiting for foo relro fd\n");
58 printf("RELRO used in child process\n");
77 printf("Parent enabling foo RELRO sharing\n");
82 printf("RELRO enabled and sent to child\n");
|
| /ndk/sources/android/crazy_linker/tests/ |
| test_util.h | 325 // /proc/self/maps that point to a RELRO ashmem region.
342 if (strstr(line, "/dev/ashmem/RELRO:")) {
346 Panic("Shared RELRO mapping is not readonly!\n");
354 Panic("Could remap shared RELRO as writable, should not happen!\n");
357 Panic("remapping shared RELRO to writable failed with: %s\n",
366 "Invalid shared RELRO sections in /proc/self/maps: %d"
371 printf("RELRO count check ok!\n");
383 RelroInfo relro; member in struct:__anon43686::RelroLibrary
399 &this->relro.start,
400 &this->relro.size
[all...] |
| bar_with_relro.cpp | 9 // A variant of bar.cpp that also includes a large RELRO section.
10 // Used to test RELRO sharing with two different libraries at the
14 // gets put inside the RELRO section.
|
| test_two_shared_relros.cpp | 7 // them gets its own shared RELRO.
58 printf("Child waiting for foo relro fd\n");
63 printf("Child waiting for bar relro fd\n");
86 printf("Parent enabling foo RELRO sharing\n");
91 printf("Parent enabling bar RELRO sharing\n");
|
| test_relocated_shared_relro.cpp | 47 printf("Child waiting for foo relro fd\n");
52 printf("RELRO used in child process\n");
77 printf("Parent enabling foo RELRO sharing\n");
82 printf("Relocated RELRO sent to child\n");
|
| test_shared_relro.cpp | 53 printf("Child waiting for foo relro fd\n");
58 printf("RELRO used in child process\n");
77 printf("Parent enabling foo RELRO sharing\n");
82 printf("RELRO enabled and sent to child\n");
|
| /external/chromium_org/third_party/android_crazy_linker/src/src/ |
| crazy_linker_elf_relro.h | 17 // A class used to model a shared RELRO section backed by an Ashmem region.
42 // Copy the content of the current process' RELRO into the ashmem region.
43 // |relro_start| is the RELRO address (page-aligned).
44 // |relro_size| is the RELRO size in bytes (page-aligned), and must match
49 // Copy the contents of the current process' RELRO into the ashmem region
53 // process' RELRO, i.e. is not relocated.
64 // to avoid corrupting parts of the RELRO section that are different in this
67 // code that reads from the RELRO region during this call.
|
| crazy_linker_elf_relro.cpp | 74 String name("RELRO:");
77 error->Format("Could not allocate RELRO ashmem region for %s: %s",
94 error->Format("Could not allocate RELRO mapping: %s", strerror(errno));
98 // Copy process' RELRO into it.
115 // Offset of RELRO section in current library.
126 error->Format("Could not allocate RELRO mapping for: %s", strerror(errno));
145 error->Format("Could not make RELRO ashmem region read-only: %s",
173 error->Format("Cannot map RELRO ashmem region as read-only: %s\n",
|
| crazy_linker_shared_library.cpp | 428 SharedRelro relro; local
430 if (!relro.Allocate(relro_size_, base_name_, error))
436 if (!relro.CopyFromRelocated(
441 if (!relro.CopyFrom(relro_start_, relro_size_, error))
446 if (!relro.ForceReadOnly(error))
450 *relro_start = relro.start();
451 *relro_size = relro.size();
452 *relro_fd = relro.DetachFd();
471 // Sanity check: A shared RELRO is not already used.
473 *error = "Library already using shared RELRO section"
488 SharedRelro relro; local
[all...] |
| /ndk/sources/android/crazy_linker/src/ |
| crazy_linker_elf_relro.h | 17 // A class used to model a shared RELRO section backed by an Ashmem region.
42 // Copy the content of the current process' RELRO into the ashmem region.
43 // |relro_start| is the RELRO address (page-aligned).
44 // |relro_size| is the RELRO size in bytes (page-aligned), and must match
49 // Copy the contents of the current process' RELRO into the ashmem region
53 // process' RELRO, i.e. is not relocated.
64 // to avoid corrupting parts of the RELRO section that are different in this
67 // code that reads from the RELRO region during this call.
|
| crazy_linker_elf_relro.cpp | 74 String name("RELRO:");
77 error->Format("Could not allocate RELRO ashmem region for %s: %s",
94 error->Format("Could not allocate RELRO mapping: %s", strerror(errno));
98 // Copy process' RELRO into it.
115 // Offset of RELRO section in current library.
126 error->Format("Could not allocate RELRO mapping for: %s", strerror(errno));
145 error->Format("Could not make RELRO ashmem region read-only: %s",
173 error->Format("Cannot map RELRO ashmem region as read-only: %s\n",
|
| crazy_linker_shared_library.cpp | 319 SharedRelro relro; local
321 if (!relro.Allocate(relro_size_, base_name_, error))
327 if (!relro.CopyFromRelocated(
332 if (!relro.CopyFrom(relro_start_, relro_size_, error))
337 if (!relro.ForceReadOnly(error))
341 *relro_start = relro.start();
342 *relro_size = relro.size();
343 *relro_fd = relro.DetachFd();
362 // Sanity check: A shared RELRO is not already used.
364 *error = "Library already using shared RELRO section"
379 SharedRelro relro; local
[all...] |
| /external/chromium_org/content/shell/android/linker_test_apk/ |
| chromium_linker_test_linker_tests.cc | 43 // The RELRO section(s), after being copied into an ashmem region, will
48 // "/dev/ashmem/RELRO:<libname> (deleted)"
54 // For regular builds, there is only one library, and thus one RELRO
56 // each one with its own RELRO.
57 static const char kRelroSectionPrefix[] = "/dev/ashmem/RELRO:";
82 // Ignore any mapping that isn't a shared RELRO.
102 "Shared RELRO section at %p-%p is not mapped read-only. "
119 "Shared RELRO section at %p-%p could be remapped read-write!?",
127 "Shared RELRO section at %p-%p failed "
142 "There are %d shared RELRO sections in this process, %d are bad"
[all...] |
| /frameworks/base/services/core/java/com/android/server/webkit/ |
| WebViewUpdateService.java | 81 * The shared relro process calls this to notify us that it's done trying to create a relro
82 * file. This method gets called even if the relro creation has failed or the process
87 // Verify that the caller is either the shared relro process (nominal case) or the
88 // system server (only in the case the relro process crashes and we get here via the
106 * WebViewFactory calls this to block WebView loading until the relro file is created.
131 if (!relroReady) Slog.w(TAG, "creating relro file timed out");
|
| /external/chromium_org/base/android/java/src/org/chromium/base/library_loader/ |
| Linker.java | 29 * ability to save RAM by sharing the ELF RELRO sections between renderer
33 * the content of their RELRO section (which includes C++ vtables or any
36 * By default, the RELRO section is backed by private RAM in each process,
41 * copy the RELRO content into it, then have each process swap its private,
42 * regular RELRO, with a shared, read-only, mapping of the shared one.
44 * This trick saves 98% of the RELRO section size per extra process, after the
46 * the process where the shared RELRO is created and the one(s) where it is used.
48 * Note that swapping the regular RELRO with the shared one is not an atomic
61 * addresses as the service ones (to save RAM by sharing the RELRO too)
68 * - The shared RELRO memory region is always forced read-only after creation
[all...] |
| /frameworks/base/core/java/android/webkit/ |
| WebViewFactory.java | 60 "/data/misc/shared_relro/libwebviewchromium32.relro";
62 "/data/misc/shared_relro/libwebviewchromium64.relro";
208 * Currently, this means spawning the child processes which will create the relro files.
222 if (DEBUG) Log.v(LOGTAG, "creating relro files");
228 if (DEBUG) Log.v(LOGTAG, "Create 32 bit relro");
233 if (DEBUG) Log.v(LOGTAG, "Create 64 bit relro");
321 Log.e(LOGTAG, "relro file creator for " + abi + " crashed. Proceeding without");
333 "Native library paths to the WebView RelRo process must not be null!");
338 if (pid <= 0) throw new Exception("Failed to start the relro file creator process");
341 Log.e(LOGTAG, "error starting relro file creator for abi " + abi, t)
[all...] |
| IWebViewUpdateService.aidl | 26 * Used by the relro file creator to notify the service that it's done.
|
| /external/chromium_org/third_party/android_crazy_linker/src/include/ |
| crazy_linker.h | 20 // - It can share the RELRO section between two libraries
235 // |relro_start| is the address of the library's RELRO section in memory.
236 // |relso_size| is the size of the library's RELRO section (or 0 if none).
255 // Checks whether the system can support RELRO section sharing. This is
263 // Create an ashmem region containing a copy of the RELRO section for a given
266 // ashmem region corresponds to a RELRO relocated for a new load address.
268 // start of the RELRO section in memory, |*relro_size| to its size in bytes
280 // Use the shared RELRO section of the same library loaded in a different
284 // |relro_start| is the address of the RELRO section in memory.
285 // |relro_size| is the size of the RELRO section
[all...] |
