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author | android-build-team Robot <android-build-team-robot@google.com> | 2017-08-28 07:31:09 +0000 |
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committer | android-build-team Robot <android-build-team-robot@google.com> | 2017-08-28 07:31:09 +0000 |
commit | 4d75750d3ae4db090265dcbffdc40f49e4a7bb00 (patch) | |
tree | e9f7aaa8b98a9125c1f394e17b4d2db800db6f11 | |
parent | bb2a8bb1f9e775d9ef3857f7c98fd3af5470bbae (diff) | |
parent | eb29dced7182d4fc955fd380ba97c67f8285e5b0 (diff) | |
download | extras-4d75750d3ae4db090265dcbffdc40f49e4a7bb00.tar.gz |
release-request-c924aaac-f0a2-4215-8dc4-e314f22460d9-for-git_oc-mr1-release-4301796 snap-temp-L23200000097143969
Change-Id: I6c879a89736bf27be5d9508ea8dad6d9a346ab90
-rw-r--r-- | ext4_utils/ext4_crypt_init_extensions.cpp | 18 | ||||
-rw-r--r-- | perfprofd/Android.bp | 2 |
2 files changed, 18 insertions, 2 deletions
diff --git a/ext4_utils/ext4_crypt_init_extensions.cpp b/ext4_utils/ext4_crypt_init_extensions.cpp index 2bf88012..35a1c219 100644 --- a/ext4_utils/ext4_crypt_init_extensions.cpp +++ b/ext4_utils/ext4_crypt_init_extensions.cpp @@ -41,6 +41,8 @@ static const std::string arbitrary_sequence_number = "42"; static const int vold_command_timeout_ms = 60 * 1000; +static int set_system_de_policy_on(char const* dir); + int e4crypt_install_keyring() { key_serial_t device_keyring = add_key("keyring", "e4crypt", 0, 0, @@ -58,11 +60,22 @@ int e4crypt_install_keyring() int e4crypt_set_directory_policy(const char* dir) { + if (!dir || strncmp(dir, "/data/", 6)) { + return 0; + } + + // Special-case /data/media/obb per b/64566063 + if (strcmp(dir, "/data/media/obb") == 0) { + // Try to set policy on this directory, but if it is non-empty this may fail. + set_system_de_policy_on(dir); + return 0; + } + // Only set policy on first level /data directories // To make this less restrictive, consider using a policy file. // However this is overkill for as long as the policy is simply // to apply a global policy to all /data folders created via makedir - if (!dir || strncmp(dir, "/data/", 6) || strchr(dir + 6, '/')) { + if (strchr(dir + 6, '/')) { return 0; } @@ -83,7 +96,10 @@ int e4crypt_set_directory_policy(const char* dir) return 0; } } + return set_system_de_policy_on(dir); +} +static int set_system_de_policy_on(char const* dir) { std::string ref_filename = std::string("/data") + e4crypt_key_ref; std::string policy; if (!android::base::ReadFileToString(ref_filename, &policy)) { diff --git a/perfprofd/Android.bp b/perfprofd/Android.bp index 58926dc2..0842dc98 100644 --- a/perfprofd/Android.bp +++ b/perfprofd/Android.bp @@ -66,7 +66,7 @@ cc_binary { "libcutils" ], system_shared_libs: [ - "libc", + "libc", "libdl", ], cppflags: perfprofd_cppflags, |