| Révision | 801d95ca3b71ecf297ce940624f0556d44bc63a2 (tree) |
|---|---|
| l'heure | 2019-09-19 12:10:20 |
| Auteur | android-build-team Robot <android-build-team-robot@goog...> |
| Commiter | android-build-team Robot |
Snap for 5885124 from ef17b323e8be065ed9fbcd1ea863d72e63488fc0 to qt-qpr1-release
Change-Id: I7cd78bea3bf10c61d2653ecc50c8741e96a5b6be
libfscrypt/fscrypt_init_extensions.cpp (diff)
libfscrypt/include/fscrypt/fscrypt.h (diff)| @@ -39,7 +39,7 @@ | ||
| 39 | 39 | |
| 40 | 40 | static const std::string arbitrary_sequence_number = "42"; |
| 41 | 41 | |
| 42 | -static int set_system_de_policy_on(char const* dir); | |
| 42 | +static int set_policy_on(char const* ref_basename, char const* dir); | |
| 43 | 43 | |
| 44 | 44 | int fscrypt_install_keyring() |
| 45 | 45 | { |
| @@ -65,7 +65,7 @@ int fscrypt_set_directory_policy(const char* dir) | ||
| 65 | 65 | // Special-case /data/media/obb per b/64566063 |
| 66 | 66 | if (strcmp(dir, "/data/media/obb") == 0) { |
| 67 | 67 | // Try to set policy on this directory, but if it is non-empty this may fail. |
| 68 | - set_system_de_policy_on(dir); | |
| 68 | + set_policy_on(fscrypt_key_ref, dir); | |
| 69 | 69 | return 0; |
| 70 | 70 | } |
| 71 | 71 |
| @@ -97,11 +97,20 @@ int fscrypt_set_directory_policy(const char* dir) | ||
| 97 | 97 | return 0; |
| 98 | 98 | } |
| 99 | 99 | } |
| 100 | - return set_system_de_policy_on(dir); | |
| 100 | + std::vector<std::string> per_boot_directories = { | |
| 101 | + "per_boot", | |
| 102 | + }; | |
| 103 | + for (const auto& d : per_boot_directories) { | |
| 104 | + if ((prefix + d) == dir) { | |
| 105 | + LOG(INFO) << "Setting per_boot key on " << dir; | |
| 106 | + return set_policy_on(fscrypt_key_per_boot_ref, dir); | |
| 107 | + } | |
| 108 | + } | |
| 109 | + return set_policy_on(fscrypt_key_ref, dir); | |
| 101 | 110 | } |
| 102 | 111 | |
| 103 | -static int set_system_de_policy_on(char const* dir) { | |
| 104 | - std::string ref_filename = std::string("/data") + fscrypt_key_ref; | |
| 112 | +static int set_policy_on(char const* ref_basename, char const* dir) { | |
| 113 | + std::string ref_filename = std::string("/data") + ref_basename; | |
| 105 | 114 | std::string policy; |
| 106 | 115 | if (!android::base::ReadFileToString(ref_filename, &policy)) { |
| 107 | 116 | LOG(ERROR) << "Unable to read system policy to set on " << dir; |
| @@ -32,6 +32,7 @@ int fscrypt_policy_ensure(const char *directory, const char *policy, | ||
| 32 | 32 | |
| 33 | 33 | static const char* fscrypt_unencrypted_folder = "/unencrypted"; |
| 34 | 34 | static const char* fscrypt_key_ref = "/unencrypted/ref"; |
| 35 | +static const char* fscrypt_key_per_boot_ref = "/unencrypted/per_boot_ref"; | |
| 35 | 36 | static const char* fscrypt_key_mode = "/unencrypted/mode"; |
| 36 | 37 | |
| 37 | 38 | __END_DECLS |
Android-x86
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