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Merge "Don't start defaultcrypto twice" into nyc-dev

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Paul Lawrence 2016-04-19 14:44:26 +00:00 committed by Android (Google) Code Review
commit 0264d8ff7c
2 changed files with 18 additions and 25 deletions
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32
cryptfs.c
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@ -3705,26 +3705,20 @@ out:
*/
int cryptfs_mount_default_encrypted(void)
{
char decrypt_state[PROPERTY_VALUE_MAX];
property_get("vold.decrypt", decrypt_state, "0");
if (!strcmp(decrypt_state, "0")) {
SLOGE("Not encrypted - should not call here");
int crypt_type = cryptfs_get_password_type();
if (crypt_type < 0 || crypt_type > CRYPT_TYPE_MAX_TYPE) {
SLOGE("Bad crypt type - error");
} else if (crypt_type != CRYPT_TYPE_DEFAULT) {
SLOGD("Password is not default - "
"starting min framework to prompt");
property_set("vold.decrypt", "trigger_restart_min_framework");
return 0;
} else if (cryptfs_check_passwd(DEFAULT_PASSWORD) == 0) {
SLOGD("Password is default - restarting filesystem");
cryptfs_restart_internal(0);
return 0;
} else {
int crypt_type = cryptfs_get_password_type();
if (crypt_type < 0 || crypt_type > CRYPT_TYPE_MAX_TYPE) {
SLOGE("Bad crypt type - error");
} else if (crypt_type != CRYPT_TYPE_DEFAULT) {
SLOGD("Password is not default - "
"starting min framework to prompt");
property_set("vold.decrypt", "trigger_restart_min_framework");
return 0;
} else if (cryptfs_check_passwd(DEFAULT_PASSWORD) == 0) {
SLOGD("Password is default - restarting filesystem");
cryptfs_restart_internal(0);
return 0;
} else {
SLOGE("Encrypted, default crypt type but can't decrypt");
}
SLOGE("Encrypted, default crypt type but can't decrypt");
}
/** Corrupt. Allow us to boot into framework, which will detect bad

11
vdc.rc
View file

@ -1,13 +1,12 @@
# One shot invocation to deal with encrypted volume.
service defaultcrypto /system/bin/vdc --wait cryptfs mountdefaultencrypted
disabled
oneshot
on defaultcrypto
exec - root -- /system/bin/vdc --wait cryptfs mountdefaultencrypted
# vold will set vold.decrypt to trigger_restart_framework (default
# encryption) or trigger_restart_min_framework (other encryption)
# One shot invocation to encrypt unencrypted volumes
service encrypt /system/bin/vdc --wait cryptfs enablecrypto inplace default noui
disabled
oneshot
on encrypt
start surfaceflinger
exec - root -- /system/bin/vdc --wait cryptfs enablecrypto inplace default noui
# vold will set vold.decrypt to trigger_restart_framework (default
# encryption)